Started using ActionBarSherlock

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/ActionProviderWrapper.java

@@ -0,0 +1,40 @@
+package com.actionbarsherlock.internal.view;
+
+import com.actionbarsherlock.internal.view.menu.SubMenuWrapper;
+import com.actionbarsherlock.view.ActionProvider;
+import android.view.View;
+
+public class ActionProviderWrapper extends android.view.ActionProvider {
+    private final ActionProvider mProvider;
+
+
+    public ActionProviderWrapper(ActionProvider provider) {
+        super(null/*TODO*/); //XXX this *should* be unused
+        mProvider = provider;
+    }
+
+
+    public ActionProvider unwrap() {
+        return mProvider;
+    }
+
+    @Override
+    public View onCreateActionView() {
+        return mProvider.onCreateActionView();
+    }
+
+    @Override
+    public boolean hasSubMenu() {
+        return mProvider.hasSubMenu();
+    }
+
+    @Override
+    public boolean onPerformDefaultAction() {
+        return mProvider.onPerformDefaultAction();
+    }
+
+    @Override
+    public void onPrepareSubMenu(android.view.SubMenu subMenu) {
+        mProvider.onPrepareSubMenu(new SubMenuWrapper(subMenu));
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/StandaloneActionMode.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.actionbarsherlock.internal.view;
+
+import android.content.Context;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+
+import java.lang.ref.WeakReference;
+
+import com.actionbarsherlock.internal.view.menu.MenuBuilder;
+import com.actionbarsherlock.internal.view.menu.MenuPopupHelper;
+import com.actionbarsherlock.internal.view.menu.SubMenuBuilder;
+import com.actionbarsherlock.internal.widget.ActionBarContextView;
+import com.actionbarsherlock.view.ActionMode;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+public class StandaloneActionMode extends ActionMode implements MenuBuilder.Callback {
+    private Context mContext;
+    private ActionBarContextView mContextView;
+    private ActionMode.Callback mCallback;
+    private WeakReference<View> mCustomView;
+    private boolean mFinished;
+    private boolean mFocusable;
+
+    private MenuBuilder mMenu;
+
+    public StandaloneActionMode(Context context, ActionBarContextView view,
+            ActionMode.Callback callback, boolean isFocusable) {
+        mContext = context;
+        mContextView = view;
+        mCallback = callback;
+
+        mMenu = new MenuBuilder(context).setDefaultShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+        mMenu.setCallback(this);
+        mFocusable = isFocusable;
+    }
+
+    @Override
+    public void setTitle(CharSequence title) {
+        mContextView.setTitle(title);
+    }
+
+    @Override
+    public void setSubtitle(CharSequence subtitle) {
+        mContextView.setSubtitle(subtitle);
+    }
+
+    @Override
+    public void setTitle(int resId) {
+        setTitle(mContext.getString(resId));
+    }
+
+    @Override
+    public void setSubtitle(int resId) {
+        setSubtitle(mContext.getString(resId));
+    }
+
+    @Override
+    public void setCustomView(View view) {
+        mContextView.setCustomView(view);
+        mCustomView = view != null ? new WeakReference<View>(view) : null;
+    }
+
+    @Override
+    public void invalidate() {
+        mCallback.onPrepareActionMode(this, mMenu);
+    }
+
+    @Override
+    public void finish() {
+        if (mFinished) {
+            return;
+        }
+        mFinished = true;
+
+        mContextView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
+        mCallback.onDestroyActionMode(this);
+    }
+
+    @Override
+    public Menu getMenu() {
+        return mMenu;
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        return mContextView.getTitle();
+    }
+
+    @Override
+    public CharSequence getSubtitle() {
+        return mContextView.getSubtitle();
+    }
+
+    @Override
+    public View getCustomView() {
+        return mCustomView != null ? mCustomView.get() : null;
+    }
+
+    @Override
+    public MenuInflater getMenuInflater() {
+        return new MenuInflater(mContext);
+    }
+
+    public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
+        return mCallback.onActionItemClicked(this, item);
+    }
+
+    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
+    }
+
+    public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
+        if (!subMenu.hasVisibleItems()) {
+            return true;
+        }
+
+        new MenuPopupHelper(mContext, subMenu).show();
+        return true;
+    }
+
+    public void onCloseSubMenu(SubMenuBuilder menu) {
+    }
+
+    public void onMenuModeChange(MenuBuilder menu) {
+        invalidate();
+        mContextView.showOverflowMenu();
+    }
+
+    public boolean isUiFocusable() {
+        return mFocusable;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/View_HasStateListenerSupport.java

@@ -0,0 +1,6 @@
+package com.actionbarsherlock.internal.view;
+
+public interface View_HasStateListenerSupport {
+    void addOnAttachStateChangeListener(View_OnAttachStateChangeListener listener);
+    void removeOnAttachStateChangeListener(View_OnAttachStateChangeListener listener);
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/View_OnAttachStateChangeListener.java

@@ -0,0 +1,8 @@
+package com.actionbarsherlock.internal.view;
+
+import android.view.View;
+
+public interface View_OnAttachStateChangeListener {
+    void onViewAttachedToWindow(View v);
+    void onViewDetachedFromWindow(View v);
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenu.java

@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.view.KeyEvent;
+
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+/**
+ * @hide
+ */
+public class ActionMenu implements Menu {
+    private Context mContext;
+
+    private boolean mIsQwerty;
+
+    private ArrayList<ActionMenuItem> mItems;
+
+    public ActionMenu(Context context) {
+        mContext = context;
+        mItems = new ArrayList<ActionMenuItem>();
+    }
+
+    public Context getContext() {
+        return mContext;
+    }
+
+    public MenuItem add(CharSequence title) {
+        return add(0, 0, 0, title);
+    }
+
+    public MenuItem add(int titleRes) {
+        return add(0, 0, 0, titleRes);
+    }
+
+    public MenuItem add(int groupId, int itemId, int order, int titleRes) {
+        return add(groupId, itemId, order, mContext.getResources().getString(titleRes));
+    }
+
+    public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
+        ActionMenuItem item = new ActionMenuItem(getContext(),
+                groupId, itemId, 0, order, title);
+        mItems.add(order, item);
+        return item;
+    }
+
+    public int addIntentOptions(int groupId, int itemId, int order,
+            ComponentName caller, Intent[] specifics, Intent intent, int flags,
+            MenuItem[] outSpecificItems) {
+        PackageManager pm = mContext.getPackageManager();
+        final List<ResolveInfo> lri =
+                pm.queryIntentActivityOptions(caller, specifics, intent, 0);
+        final int N = lri != null ? lri.size() : 0;
+
+        if ((flags & FLAG_APPEND_TO_GROUP) == 0) {
+            removeGroup(groupId);
+        }
+
+        for (int i=0; i<N; i++) {
+            final ResolveInfo ri = lri.get(i);
+            Intent rintent = new Intent(
+                ri.specificIndex < 0 ? intent : specifics[ri.specificIndex]);
+            rintent.setComponent(new ComponentName(
+                    ri.activityInfo.applicationInfo.packageName,
+                    ri.activityInfo.name));
+            final MenuItem item = add(groupId, itemId, order, ri.loadLabel(pm))
+                    .setIcon(ri.loadIcon(pm))
+                    .setIntent(rintent);
+            if (outSpecificItems != null && ri.specificIndex >= 0) {
+                outSpecificItems[ri.specificIndex] = item;
+            }
+        }
+
+        return N;
+    }
+
+    public SubMenu addSubMenu(CharSequence title) {
+        // TODO Implement submenus
+        return null;
+    }
+
+    public SubMenu addSubMenu(int titleRes) {
+        // TODO Implement submenus
+        return null;
+    }
+
+    public SubMenu addSubMenu(int groupId, int itemId, int order,
+            CharSequence title) {
+        // TODO Implement submenus
+        return null;
+    }
+
+    public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
+        // TODO Implement submenus
+        return null;
+    }
+
+    public void clear() {
+        mItems.clear();
+    }
+
+    public void close() {
+    }
+
+    private int findItemIndex(int id) {
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+        for (int i = 0; i < itemCount; i++) {
+            if (items.get(i).getItemId() == id) {
+                return i;
+            }
+        }
+
+        return -1;
+    }
+
+    public MenuItem findItem(int id) {
+        return mItems.get(findItemIndex(id));
+    }
+
+    public MenuItem getItem(int index) {
+        return mItems.get(index);
+    }
+
+    public boolean hasVisibleItems() {
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+
+        for (int i = 0; i < itemCount; i++) {
+            if (items.get(i).isVisible()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private ActionMenuItem findItemWithShortcut(int keyCode, KeyEvent event) {
+        // TODO Make this smarter.
+        final boolean qwerty = mIsQwerty;
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+
+        for (int i = 0; i < itemCount; i++) {
+            ActionMenuItem item = items.get(i);
+            final char shortcut = qwerty ? item.getAlphabeticShortcut() :
+                    item.getNumericShortcut();
+            if (keyCode == shortcut) {
+                return item;
+            }
+        }
+        return null;
+    }
+
+    public boolean isShortcutKey(int keyCode, KeyEvent event) {
+        return findItemWithShortcut(keyCode, event) != null;
+    }
+
+    public boolean performIdentifierAction(int id, int flags) {
+        final int index = findItemIndex(id);
+        if (index < 0) {
+            return false;
+        }
+
+        return mItems.get(index).invoke();
+    }
+
+    public boolean performShortcut(int keyCode, KeyEvent event, int flags) {
+        ActionMenuItem item = findItemWithShortcut(keyCode, event);
+        if (item == null) {
+            return false;
+        }
+
+        return item.invoke();
+    }
+
+    public void removeGroup(int groupId) {
+        final ArrayList<ActionMenuItem> items = mItems;
+        int itemCount = items.size();
+        int i = 0;
+        while (i < itemCount) {
+            if (items.get(i).getGroupId() == groupId) {
+                items.remove(i);
+                itemCount--;
+            } else {
+                i++;
+            }
+        }
+    }
+
+    public void removeItem(int id) {
+        mItems.remove(findItemIndex(id));
+    }
+
+    public void setGroupCheckable(int group, boolean checkable,
+            boolean exclusive) {
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+
+        for (int i = 0; i < itemCount; i++) {
+            ActionMenuItem item = items.get(i);
+            if (item.getGroupId() == group) {
+                item.setCheckable(checkable);
+                item.setExclusiveCheckable(exclusive);
+            }
+        }
+    }
+
+    public void setGroupEnabled(int group, boolean enabled) {
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+
+        for (int i = 0; i < itemCount; i++) {
+            ActionMenuItem item = items.get(i);
+            if (item.getGroupId() == group) {
+                item.setEnabled(enabled);
+            }
+        }
+    }
+
+    public void setGroupVisible(int group, boolean visible) {
+        final ArrayList<ActionMenuItem> items = mItems;
+        final int itemCount = items.size();
+
+        for (int i = 0; i < itemCount; i++) {
+            ActionMenuItem item = items.get(i);
+            if (item.getGroupId() == group) {
+                item.setVisible(visible);
+            }
+        }
+    }
+
+    public void setQwertyMode(boolean isQwerty) {
+        mIsQwerty = isQwerty;
+    }
+
+    public int size() {
+        return mItems.size();
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuItem.java

@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.View;
+
+import com.actionbarsherlock.view.ActionProvider;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+/**
+ * @hide
+ */
+public class ActionMenuItem implements MenuItem {
+    private final int mId;
+    private final int mGroup;
+    //UNUSED private final int mCategoryOrder;
+    private final int mOrdering;
+
+    private CharSequence mTitle;
+    private CharSequence mTitleCondensed;
+    private Intent mIntent;
+    private char mShortcutNumericChar;
+    private char mShortcutAlphabeticChar;
+
+    private Drawable mIconDrawable;
+    //UNUSED private int mIconResId = NO_ICON;
+
+    private Context mContext;
+
+    private MenuItem.OnMenuItemClickListener mClickListener;
+
+    //UNUSED private static final int NO_ICON = 0;
+
+    private int mFlags = ENABLED;
+    private static final int CHECKABLE      = 0x00000001;
+    private static final int CHECKED        = 0x00000002;
+    private static final int EXCLUSIVE      = 0x00000004;
+    private static final int HIDDEN         = 0x00000008;
+    private static final int ENABLED        = 0x00000010;
+
+    public ActionMenuItem(Context context, int group, int id, int categoryOrder, int ordering,
+            CharSequence title) {
+        mContext = context;
+        mId = id;
+        mGroup = group;
+        //UNUSED mCategoryOrder = categoryOrder;
+        mOrdering = ordering;
+        mTitle = title;
+    }
+
+    public char getAlphabeticShortcut() {
+        return mShortcutAlphabeticChar;
+    }
+
+    public int getGroupId() {
+        return mGroup;
+    }
+
+    public Drawable getIcon() {
+        return mIconDrawable;
+    }
+
+    public Intent getIntent() {
+        return mIntent;
+    }
+
+    public int getItemId() {
+        return mId;
+    }
+
+    public ContextMenuInfo getMenuInfo() {
+        return null;
+    }
+
+    public char getNumericShortcut() {
+        return mShortcutNumericChar;
+    }
+
+    public int getOrder() {
+        return mOrdering;
+    }
+
+    public SubMenu getSubMenu() {
+        return null;
+    }
+
+    public CharSequence getTitle() {
+        return mTitle;
+    }
+
+    public CharSequence getTitleCondensed() {
+        return mTitleCondensed;
+    }
+
+    public boolean hasSubMenu() {
+        return false;
+    }
+
+    public boolean isCheckable() {
+        return (mFlags & CHECKABLE) != 0;
+    }
+
+    public boolean isChecked() {
+        return (mFlags & CHECKED) != 0;
+    }
+
+    public boolean isEnabled() {
+        return (mFlags & ENABLED) != 0;
+    }
+
+    public boolean isVisible() {
+        return (mFlags & HIDDEN) == 0;
+    }
+
+    public MenuItem setAlphabeticShortcut(char alphaChar) {
+        mShortcutAlphabeticChar = alphaChar;
+        return this;
+    }
+
+    public MenuItem setCheckable(boolean checkable) {
+        mFlags = (mFlags & ~CHECKABLE) | (checkable ? CHECKABLE : 0);
+        return this;
+    }
+
+    public ActionMenuItem setExclusiveCheckable(boolean exclusive) {
+        mFlags = (mFlags & ~EXCLUSIVE) | (exclusive ? EXCLUSIVE : 0);
+        return this;
+    }
+
+    public MenuItem setChecked(boolean checked) {
+        mFlags = (mFlags & ~CHECKED) | (checked ? CHECKED : 0);
+        return this;
+    }
+
+    public MenuItem setEnabled(boolean enabled) {
+        mFlags = (mFlags & ~ENABLED) | (enabled ? ENABLED : 0);
+        return this;
+    }
+
+    public MenuItem setIcon(Drawable icon) {
+        mIconDrawable = icon;
+        //UNUSED mIconResId = NO_ICON;
+        return this;
+    }
+
+    public MenuItem setIcon(int iconRes) {
+        //UNUSED mIconResId = iconRes;
+        mIconDrawable = mContext.getResources().getDrawable(iconRes);
+        return this;
+    }
+
+    public MenuItem setIntent(Intent intent) {
+        mIntent = intent;
+        return this;
+    }
+
+    public MenuItem setNumericShortcut(char numericChar) {
+        mShortcutNumericChar = numericChar;
+        return this;
+    }
+
+    public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener menuItemClickListener) {
+        mClickListener = menuItemClickListener;
+        return this;
+    }
+
+    public MenuItem setShortcut(char numericChar, char alphaChar) {
+        mShortcutNumericChar = numericChar;
+        mShortcutAlphabeticChar = alphaChar;
+        return this;
+    }
+
+    public MenuItem setTitle(CharSequence title) {
+        mTitle = title;
+        return this;
+    }
+
+    public MenuItem setTitle(int title) {
+        mTitle = mContext.getResources().getString(title);
+        return this;
+    }
+
+    public MenuItem setTitleCondensed(CharSequence title) {
+        mTitleCondensed = title;
+        return this;
+    }
+
+    public MenuItem setVisible(boolean visible) {
+        mFlags = (mFlags & HIDDEN) | (visible ? 0 : HIDDEN);
+        return this;
+    }
+
+    public boolean invoke() {
+        if (mClickListener != null && mClickListener.onMenuItemClick(this)) {
+            return true;
+        }
+
+        if (mIntent != null) {
+            mContext.startActivity(mIntent);
+            return true;
+        }
+
+        return false;
+    }
+
+    public void setShowAsAction(int show) {
+        // Do nothing. ActionMenuItems always show as action buttons.
+    }
+
+    public MenuItem setActionView(View actionView) {
+        throw new UnsupportedOperationException();
+    }
+
+    public View getActionView() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setActionView(int resId) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public ActionProvider getActionProvider() {
+        return null;
+    }
+
+    @Override
+    public MenuItem setActionProvider(ActionProvider actionProvider) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public MenuItem setShowAsActionFlags(int actionEnum) {
+        setShowAsAction(actionEnum);
+        return this;
+    }
+
+    @Override
+    public boolean expandActionView() {
+        return false;
+    }
+
+    @Override
+    public boolean collapseActionView() {
+        return false;
+    }
+
+    @Override
+    public boolean isActionViewExpanded() {
+        return false;
+    }
+
+    @Override
+    public MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
+        // No need to save the listener; ActionMenuItem does not support collapsing items.
+        return this;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuItemView.java

@@ -0,0 +1,295 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import java.util.HashSet;
+import java.util.Set;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import com.actionbarsherlock.R;
+import com.actionbarsherlock.internal.view.View_HasStateListenerSupport;
+import com.actionbarsherlock.internal.view.View_OnAttachStateChangeListener;
+import com.actionbarsherlock.internal.widget.CapitalizingButton;
+
+import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getBoolean;
+
+/**
+ * @hide
+ */
+public class ActionMenuItemView extends LinearLayout
+        implements MenuView.ItemView, View.OnClickListener, View.OnLongClickListener,
+        ActionMenuView.ActionMenuChildView, View_HasStateListenerSupport {
+    //UNUSED private static final String TAG = "ActionMenuItemView";
+
+    private MenuItemImpl mItemData;
+    private CharSequence mTitle;
+    private MenuBuilder.ItemInvoker mItemInvoker;
+
+    private ImageButton mImageButton;
+    private CapitalizingButton mTextButton;
+    private boolean mAllowTextWithIcon;
+    private boolean mExpandedFormat;
+    private int mMinWidth;
+
+    private final Set<View_OnAttachStateChangeListener> mListeners = new HashSet<View_OnAttachStateChangeListener>();
+
+    public ActionMenuItemView(Context context) {
+        this(context, null);
+    }
+
+    public ActionMenuItemView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ActionMenuItemView(Context context, AttributeSet attrs, int defStyle) {
+        //TODO super(context, attrs, defStyle);
+        super(context, attrs);
+        mAllowTextWithIcon = getResources_getBoolean(context,
+                R.bool.abs__config_allowActionMenuItemTextWithIcon);
+        TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.SherlockActionMenuItemView, 0, 0);
+        mMinWidth = a.getDimensionPixelSize(
+                R.styleable.SherlockActionMenuItemView_android_minWidth, 0);
+        a.recycle();
+    }
+
+    @Override
+    public void addOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+        mListeners.add(listener);
+    }
+
+    @Override
+    public void removeOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+        mListeners.remove(listener);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        for (View_OnAttachStateChangeListener listener : mListeners) {
+            listener.onViewAttachedToWindow(this);
+        }
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        for (View_OnAttachStateChangeListener listener : mListeners) {
+            listener.onViewDetachedFromWindow(this);
+        }
+    }
+
+    @Override
+    public void onFinishInflate() {
+
+        mImageButton = (ImageButton) findViewById(R.id.abs__imageButton);
+        mTextButton = (CapitalizingButton) findViewById(R.id.abs__textButton);
+        mImageButton.setOnClickListener(this);
+        mTextButton.setOnClickListener(this);
+        mImageButton.setOnLongClickListener(this);
+        setOnClickListener(this);
+        setOnLongClickListener(this);
+    }
+
+    public MenuItemImpl getItemData() {
+        return mItemData;
+    }
+
+    public void initialize(MenuItemImpl itemData, int menuType) {
+        mItemData = itemData;
+
+        setIcon(itemData.getIcon());
+        setTitle(itemData.getTitleForItemView(this)); // Title only takes effect if there is no icon
+        setId(itemData.getItemId());
+
+        setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE);
+        setEnabled(itemData.isEnabled());
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+        mImageButton.setEnabled(enabled);
+        mTextButton.setEnabled(enabled);
+    }
+
+    public void onClick(View v) {
+        if (mItemInvoker != null) {
+            mItemInvoker.invokeItem(mItemData);
+        }
+    }
+
+    public void setItemInvoker(MenuBuilder.ItemInvoker invoker) {
+        mItemInvoker = invoker;
+    }
+
+    public boolean prefersCondensedTitle() {
+        return true;
+    }
+
+    public void setCheckable(boolean checkable) {
+        // TODO Support checkable action items
+    }
+
+    public void setChecked(boolean checked) {
+        // TODO Support checkable action items
+    }
+
+    public void setExpandedFormat(boolean expandedFormat) {
+        if (mExpandedFormat != expandedFormat) {
+            mExpandedFormat = expandedFormat;
+            if (mItemData != null) {
+                mItemData.actionFormatChanged();
+            }
+        }
+    }
+
+    private void updateTextButtonVisibility() {
+        boolean visible = !TextUtils.isEmpty(mTextButton.getText());
+        visible &= mImageButton.getDrawable() == null ||
+                (mItemData.showsTextAsAction() && (mAllowTextWithIcon || mExpandedFormat));
+
+        mTextButton.setVisibility(visible ? VISIBLE : GONE);
+    }
+
+    public void setIcon(Drawable icon) {
+        mImageButton.setImageDrawable(icon);
+        if (icon != null) {
+            mImageButton.setVisibility(VISIBLE);
+        } else {
+            mImageButton.setVisibility(GONE);
+        }
+
+        updateTextButtonVisibility();
+    }
+
+    public boolean hasText() {
+        return mTextButton.getVisibility() != GONE;
+    }
+
+    public void setShortcut(boolean showShortcut, char shortcutKey) {
+        // Action buttons don't show text for shortcut keys.
+    }
+
+    public void setTitle(CharSequence title) {
+        mTitle = title;
+
+        mTextButton.setTextCompat(mTitle);
+
+        setContentDescription(mTitle);
+        updateTextButtonVisibility();
+    }
+
+    @Override
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        onPopulateAccessibilityEvent(event);
+        return true;
+    }
+
+    @Override
+    public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            super.onPopulateAccessibilityEvent(event);
+        }
+        final CharSequence cdesc = getContentDescription();
+        if (!TextUtils.isEmpty(cdesc)) {
+            event.getText().add(cdesc);
+        }
+    }
+
+    @Override
+    public boolean dispatchHoverEvent(MotionEvent event) {
+        // Don't allow children to hover; we want this to be treated as a single component.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return onHoverEvent(event);
+        }
+        return false;
+    }
+
+    public boolean showsIcon() {
+        return true;
+    }
+
+    public boolean needsDividerBefore() {
+        return hasText() && mItemData.getIcon() == null;
+    }
+
+    public boolean needsDividerAfter() {
+        return hasText();
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (hasText()) {
+            // Don't show the cheat sheet for items that already show text.
+            return false;
+        }
+
+        final int[] screenPos = new int[2];
+        final Rect displayFrame = new Rect();
+        getLocationOnScreen(screenPos);
+        getWindowVisibleDisplayFrame(displayFrame);
+
+        final Context context = getContext();
+        final int width = getWidth();
+        final int height = getHeight();
+        final int midy = screenPos[1] + height / 2;
+        final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
+
+        Toast cheatSheet = Toast.makeText(context, mItemData.getTitle(), Toast.LENGTH_SHORT);
+        if (midy < displayFrame.height()) {
+            // Show along the top; follow action buttons
+            cheatSheet.setGravity(Gravity.TOP | Gravity.RIGHT,
+                    screenWidth - screenPos[0] - width / 2, height);
+        } else {
+            // Show along the bottom center
+            cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, height);
+        }
+        cheatSheet.show();
+        return true;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+        final int specSize = MeasureSpec.getSize(widthMeasureSpec);
+        final int oldMeasuredWidth = getMeasuredWidth();
+        final int targetWidth = widthMode == MeasureSpec.AT_MOST ? Math.min(specSize, mMinWidth)
+                : mMinWidth;
+
+        if (widthMode != MeasureSpec.EXACTLY && mMinWidth > 0 && oldMeasuredWidth < targetWidth) {
+            // Remeasure at exactly the minimum width.
+            super.onMeasure(MeasureSpec.makeMeasureSpec(targetWidth, MeasureSpec.EXACTLY),
+                    heightMeasureSpec);
+        }
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuPresenter.java

@@ -0,0 +1,715 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getInteger;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.os.Build;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.SparseBooleanArray;
+import android.view.SoundEffectConstants;
+import android.view.View;
+import android.view.View.MeasureSpec;
+import android.view.ViewConfiguration;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import com.actionbarsherlock.R;
+import com.actionbarsherlock.internal.view.View_HasStateListenerSupport;
+import com.actionbarsherlock.internal.view.View_OnAttachStateChangeListener;
+import com.actionbarsherlock.internal.view.menu.ActionMenuView.ActionMenuChildView;
+import com.actionbarsherlock.view.ActionProvider;
+import com.actionbarsherlock.view.MenuItem;
+
+/**
+ * MenuPresenter for building action menus as seen in the action bar and action modes.
+ */
+public class ActionMenuPresenter extends BaseMenuPresenter
+        implements ActionProvider.SubUiVisibilityListener {
+    //UNUSED private static final String TAG = "ActionMenuPresenter";
+
+    private View mOverflowButton;
+    private boolean mReserveOverflow;
+    private boolean mReserveOverflowSet;
+    private int mWidthLimit;
+    private int mActionItemWidthLimit;
+    private int mMaxItems;
+    private boolean mMaxItemsSet;
+    private boolean mStrictWidthLimit;
+    private boolean mWidthLimitSet;
+    private boolean mExpandedActionViewsExclusive;
+
+    private int mMinCellSize;
+
+    // Group IDs that have been added as actions - used temporarily, allocated here for reuse.
+    private final SparseBooleanArray mActionButtonGroups = new SparseBooleanArray();
+
+    private View mScrapActionButtonView;
+
+    private OverflowPopup mOverflowPopup;
+    private ActionButtonSubmenu mActionButtonPopup;
+
+    private OpenOverflowRunnable mPostedOpenRunnable;
+
+    final PopupPresenterCallback mPopupPresenterCallback = new PopupPresenterCallback();
+    int mOpenSubMenuId;
+
+    public ActionMenuPresenter(Context context) {
+        super(context, R.layout.abs__action_menu_layout,
+                R.layout.abs__action_menu_item_layout);
+    }
+
+    @Override
+    public void initForMenu(Context context, MenuBuilder menu) {
+        super.initForMenu(context, menu);
+
+        final Resources res = context.getResources();
+
+        if (!mReserveOverflowSet) {
+            mReserveOverflow = reserveOverflow(mContext);
+        }
+
+        if (!mWidthLimitSet) {
+            mWidthLimit = res.getDisplayMetrics().widthPixels / 2;
+        }
+
+        // Measure for initial configuration
+        if (!mMaxItemsSet) {
+            mMaxItems = getResources_getInteger(context, R.integer.abs__max_action_buttons);
+        }
+
+        int width = mWidthLimit;
+        if (mReserveOverflow) {
+            if (mOverflowButton == null) {
+                mOverflowButton = new OverflowMenuButton(mSystemContext);
+                final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+                mOverflowButton.measure(spec, spec);
+            }
+            width -= mOverflowButton.getMeasuredWidth();
+        } else {
+            mOverflowButton = null;
+        }
+
+        mActionItemWidthLimit = width;
+
+        mMinCellSize = (int) (ActionMenuView.MIN_CELL_SIZE * res.getDisplayMetrics().density);
+
+        // Drop a scrap view as it may no longer reflect the proper context/config.
+        mScrapActionButtonView = null;
+    }
+
+    public static boolean reserveOverflow(Context context) {
+        //Check for theme-forced overflow action item
+        TypedArray a = context.getTheme().obtainStyledAttributes(R.styleable.SherlockTheme);
+        boolean result = a.getBoolean(R.styleable.SherlockTheme_absForceOverflow, false);
+        a.recycle();
+        if (result) {
+            return true;
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB);
+        } else {
+            return !ViewConfiguration.get(context).hasPermanentMenuKey();
+        }
+    }
+
+    public void onConfigurationChanged(Configuration newConfig) {
+        if (!mMaxItemsSet) {
+            mMaxItems = getResources_getInteger(mContext,
+                    R.integer.abs__max_action_buttons);
+            if (mMenu != null) {
+                mMenu.onItemsChanged(true);
+            }
+        }
+    }
+
+    public void setWidthLimit(int width, boolean strict) {
+        mWidthLimit = width;
+        mStrictWidthLimit = strict;
+        mWidthLimitSet = true;
+    }
+
+    public void setReserveOverflow(boolean reserveOverflow) {
+        mReserveOverflow = reserveOverflow;
+        mReserveOverflowSet = true;
+    }
+
+    public void setItemLimit(int itemCount) {
+        mMaxItems = itemCount;
+        mMaxItemsSet = true;
+    }
+
+    public void setExpandedActionViewsExclusive(boolean isExclusive) {
+        mExpandedActionViewsExclusive = isExclusive;
+    }
+
+    @Override
+    public MenuView getMenuView(ViewGroup root) {
+        MenuView result = super.getMenuView(root);
+        ((ActionMenuView) result).setPresenter(this);
+        return result;
+    }
+
+    @Override
+    public View getItemView(MenuItemImpl item, View convertView, ViewGroup parent) {
+        View actionView = item.getActionView();
+        if (actionView == null || item.hasCollapsibleActionView()) {
+            if (!(convertView instanceof ActionMenuItemView)) {
+                convertView = null;
+            }
+            actionView = super.getItemView(item, convertView, parent);
+        }
+        actionView.setVisibility(item.isActionViewExpanded() ? View.GONE : View.VISIBLE);
+
+        final ActionMenuView menuParent = (ActionMenuView) parent;
+        final ViewGroup.LayoutParams lp = actionView.getLayoutParams();
+        if (!menuParent.checkLayoutParams(lp)) {
+            actionView.setLayoutParams(menuParent.generateLayoutParams(lp));
+        }
+        return actionView;
+    }
+
+    @Override
+    public void bindItemView(MenuItemImpl item, MenuView.ItemView itemView) {
+        itemView.initialize(item, 0);
+
+        final ActionMenuView menuView = (ActionMenuView) mMenuView;
+        ActionMenuItemView actionItemView = (ActionMenuItemView) itemView;
+        actionItemView.setItemInvoker(menuView);
+    }
+
+    @Override
+    public boolean shouldIncludeItem(int childIndex, MenuItemImpl item) {
+        return item.isActionButton();
+    }
+
+    @Override
+    public void updateMenuView(boolean cleared) {
+        super.updateMenuView(cleared);
+
+        if (mMenu != null) {
+            final ArrayList<MenuItemImpl> actionItems = mMenu.getActionItems();
+            final int count = actionItems.size();
+            for (int i = 0; i < count; i++) {
+                final ActionProvider provider = actionItems.get(i).getActionProvider();
+                if (provider != null) {
+                    provider.setSubUiVisibilityListener(this);
+                }
+            }
+        }
+
+        final ArrayList<MenuItemImpl> nonActionItems = mMenu != null ?
+                mMenu.getNonActionItems() : null;
+
+        boolean hasOverflow = false;
+        if (mReserveOverflow && nonActionItems != null) {
+            final int count = nonActionItems.size();
+            if (count == 1) {
+                hasOverflow = !nonActionItems.get(0).isActionViewExpanded();
+            } else {
+                hasOverflow = count > 0;
+            }
+        }
+
+        if (hasOverflow) {
+            if (mOverflowButton == null) {
+                mOverflowButton = new OverflowMenuButton(mSystemContext);
+            }
+            ViewGroup parent = (ViewGroup) mOverflowButton.getParent();
+            if (parent != mMenuView) {
+                if (parent != null) {
+                    parent.removeView(mOverflowButton);
+                }
+                ActionMenuView menuView = (ActionMenuView) mMenuView;
+                menuView.addView(mOverflowButton, menuView.generateOverflowButtonLayoutParams());
+            }
+        } else if (mOverflowButton != null && mOverflowButton.getParent() == mMenuView) {
+            ((ViewGroup) mMenuView).removeView(mOverflowButton);
+        }
+
+        ((ActionMenuView) mMenuView).setOverflowReserved(mReserveOverflow);
+    }
+
+    @Override
+    public boolean filterLeftoverView(ViewGroup parent, int childIndex) {
+        if (parent.getChildAt(childIndex) == mOverflowButton) return false;
+        return super.filterLeftoverView(parent, childIndex);
+    }
+
+    public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
+        if (!subMenu.hasVisibleItems()) return false;
+
+        SubMenuBuilder topSubMenu = subMenu;
+        while (topSubMenu.getParentMenu() != mMenu) {
+            topSubMenu = (SubMenuBuilder) topSubMenu.getParentMenu();
+        }
+        View anchor = findViewForItem(topSubMenu.getItem());
+        if (anchor == null) {
+            if (mOverflowButton == null) return false;
+            anchor = mOverflowButton;
+        }
+
+        mOpenSubMenuId = subMenu.getItem().getItemId();
+        mActionButtonPopup = new ActionButtonSubmenu(mContext, subMenu);
+        mActionButtonPopup.setAnchorView(anchor);
+        mActionButtonPopup.show();
+        super.onSubMenuSelected(subMenu);
+        return true;
+    }
+
+    private View findViewForItem(MenuItem item) {
+        final ViewGroup parent = (ViewGroup) mMenuView;
+        if (parent == null) return null;
+
+        final int count = parent.getChildCount();
+        for (int i = 0; i < count; i++) {
+            final View child = parent.getChildAt(i);
+            if (child instanceof MenuView.ItemView &&
+                    ((MenuView.ItemView) child).getItemData() == item) {
+                return child;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Display the overflow menu if one is present.
+     * @return true if the overflow menu was shown, false otherwise.
+     */
+    public boolean showOverflowMenu() {
+        if (mReserveOverflow && !isOverflowMenuShowing() && mMenu != null && mMenuView != null &&
+                mPostedOpenRunnable == null) {
+            OverflowPopup popup = new OverflowPopup(mContext, mMenu, mOverflowButton, true);
+            mPostedOpenRunnable = new OpenOverflowRunnable(popup);
+            // Post this for later; we might still need a layout for the anchor to be right.
+            ((View) mMenuView).post(mPostedOpenRunnable);
+
+            // ActionMenuPresenter uses null as a callback argument here
+            // to indicate overflow is opening.
+            super.onSubMenuSelected(null);
+
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Hide the overflow menu if it is currently showing.
+     *
+     * @return true if the overflow menu was hidden, false otherwise.
+     */
+    public boolean hideOverflowMenu() {
+        if (mPostedOpenRunnable != null && mMenuView != null) {
+            ((View) mMenuView).removeCallbacks(mPostedOpenRunnable);
+            mPostedOpenRunnable = null;
+            return true;
+        }
+
+        MenuPopupHelper popup = mOverflowPopup;
+        if (popup != null) {
+            popup.dismiss();
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Dismiss all popup menus - overflow and submenus.
+     * @return true if popups were dismissed, false otherwise. (This can be because none were open.)
+     */
+    public boolean dismissPopupMenus() {
+        boolean result = hideOverflowMenu();
+        result |= hideSubMenus();
+        return result;
+    }
+
+    /**
+     * Dismiss all submenu popups.
+     *
+     * @return true if popups were dismissed, false otherwise. (This can be because none were open.)
+     */
+    public boolean hideSubMenus() {
+        if (mActionButtonPopup != null) {
+            mActionButtonPopup.dismiss();
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @return true if the overflow menu is currently showing
+     */
+    public boolean isOverflowMenuShowing() {
+        return mOverflowPopup != null && mOverflowPopup.isShowing();
+    }
+
+    /**
+     * @return true if space has been reserved in the action menu for an overflow item.
+     */
+    public boolean isOverflowReserved() {
+        return mReserveOverflow;
+    }
+
+    public boolean flagActionItems() {
+        final ArrayList<MenuItemImpl> visibleItems = mMenu.getVisibleItems();
+        final int itemsSize = visibleItems.size();
+        int maxActions = mMaxItems;
+        int widthLimit = mActionItemWidthLimit;
+        final int querySpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+        final ViewGroup parent = (ViewGroup) mMenuView;
+
+        int requiredItems = 0;
+        int requestedItems = 0;
+        int firstActionWidth = 0;
+        boolean hasOverflow = false;
+        for (int i = 0; i < itemsSize; i++) {
+            MenuItemImpl item = visibleItems.get(i);
+            if (item.requiresActionButton()) {
+                requiredItems++;
+            } else if (item.requestsActionButton()) {
+                requestedItems++;
+            } else {
+                hasOverflow = true;
+            }
+            if (mExpandedActionViewsExclusive && item.isActionViewExpanded()) {
+                // Overflow everything if we have an expanded action view and we're
+                // space constrained.
+                maxActions = 0;
+            }
+        }
+
+        // Reserve a spot for the overflow item if needed.
+        if (mReserveOverflow &&
+                (hasOverflow || requiredItems + requestedItems > maxActions)) {
+            maxActions--;
+        }
+        maxActions -= requiredItems;
+
+        final SparseBooleanArray seenGroups = mActionButtonGroups;
+        seenGroups.clear();
+
+        int cellSize = 0;
+        int cellsRemaining = 0;
+        if (mStrictWidthLimit) {
+            cellsRemaining = widthLimit / mMinCellSize;
+            final int cellSizeRemaining = widthLimit % mMinCellSize;
+            cellSize = mMinCellSize + cellSizeRemaining / cellsRemaining;
+        }
+
+        // Flag as many more requested items as will fit.
+        for (int i = 0; i < itemsSize; i++) {
+            MenuItemImpl item = visibleItems.get(i);
+
+            if (item.requiresActionButton()) {
+                View v = getItemView(item, mScrapActionButtonView, parent);
+                if (mScrapActionButtonView == null) {
+                    mScrapActionButtonView = v;
+                }
+                if (mStrictWidthLimit) {
+                    cellsRemaining -= ActionMenuView.measureChildForCells(v,
+                            cellSize, cellsRemaining, querySpec, 0);
+                } else {
+                    v.measure(querySpec, querySpec);
+                }
+                final int measuredWidth = v.getMeasuredWidth();
+                widthLimit -= measuredWidth;
+                if (firstActionWidth == 0) {
+                    firstActionWidth = measuredWidth;
+                }
+                final int groupId = item.getGroupId();
+                if (groupId != 0) {
+                    seenGroups.put(groupId, true);
+                }
+                item.setIsActionButton(true);
+            } else if (item.requestsActionButton()) {
+                // Items in a group with other items that already have an action slot
+                // can break the max actions rule, but not the width limit.
+                final int groupId = item.getGroupId();
+                final boolean inGroup = seenGroups.get(groupId);
+                boolean isAction = (maxActions > 0 || inGroup) && widthLimit > 0 &&
+                        (!mStrictWidthLimit || cellsRemaining > 0);
+
+                if (isAction) {
+                    View v = getItemView(item, mScrapActionButtonView, parent);
+                    if (mScrapActionButtonView == null) {
+                        mScrapActionButtonView = v;
+                    }
+                    if (mStrictWidthLimit) {
+                        final int cells = ActionMenuView.measureChildForCells(v,
+                                cellSize, cellsRemaining, querySpec, 0);
+                        cellsRemaining -= cells;
+                        if (cells == 0) {
+                            isAction = false;
+                        }
+                    } else {
+                        v.measure(querySpec, querySpec);
+                    }
+                    final int measuredWidth = v.getMeasuredWidth();
+                    widthLimit -= measuredWidth;
+                    if (firstActionWidth == 0) {
+                        firstActionWidth = measuredWidth;
+                    }
+
+                    if (mStrictWidthLimit) {
+                        isAction &= widthLimit >= 0;
+                    } else {
+                        // Did this push the entire first item past the limit?
+                        isAction &= widthLimit + firstActionWidth > 0;
+                    }
+                }
+
+                if (isAction && groupId != 0) {
+                    seenGroups.put(groupId, true);
+                } else if (inGroup) {
+                    // We broke the width limit. Demote the whole group, they all overflow now.
+                    seenGroups.put(groupId, false);
+                    for (int j = 0; j < i; j++) {
+                        MenuItemImpl areYouMyGroupie = visibleItems.get(j);
+                        if (areYouMyGroupie.getGroupId() == groupId) {
+                            // Give back the action slot
+                            if (areYouMyGroupie.isActionButton()) maxActions++;
+                            areYouMyGroupie.setIsActionButton(false);
+                        }
+                    }
+                }
+
+                if (isAction) maxActions--;
+
+                item.setIsActionButton(isAction);
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
+        dismissPopupMenus();
+        super.onCloseMenu(menu, allMenusAreClosing);
+    }
+
+    @Override
+    public Parcelable onSaveInstanceState() {
+        SavedState state = new SavedState();
+        state.openSubMenuId = mOpenSubMenuId;
+        return state;
+    }
+
+    @Override
+    public void onRestoreInstanceState(Parcelable state) {
+        SavedState saved = (SavedState) state;
+        if (saved.openSubMenuId > 0) {
+            MenuItem item = mMenu.findItem(saved.openSubMenuId);
+            if (item != null) {
+                SubMenuBuilder subMenu = (SubMenuBuilder) item.getSubMenu();
+                onSubMenuSelected(subMenu);
+            }
+        }
+    }
+
+    @Override
+    public void onSubUiVisibilityChanged(boolean isVisible) {
+        if (isVisible) {
+            // Not a submenu, but treat it like one.
+            super.onSubMenuSelected(null);
+        } else {
+            mMenu.close(false);
+        }
+    }
+
+    private static class SavedState implements Parcelable {
+        public int openSubMenuId;
+
+        SavedState() {
+        }
+
+        SavedState(Parcel in) {
+            openSubMenuId = in.readInt();
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeInt(openSubMenuId);
+        }
+
+        @SuppressWarnings("unused")
+        public static final Parcelable.Creator<SavedState> CREATOR
+                = new Parcelable.Creator<SavedState>() {
+            public SavedState createFromParcel(Parcel in) {
+                return new SavedState(in);
+            }
+
+            public SavedState[] newArray(int size) {
+                return new SavedState[size];
+            }
+        };
+    }
+
+    private class OverflowMenuButton extends ImageButton implements ActionMenuChildView, View_HasStateListenerSupport {
+        private final Set<View_OnAttachStateChangeListener> mListeners = new HashSet<View_OnAttachStateChangeListener>();
+
+        public OverflowMenuButton(Context context) {
+            super(context, null, R.attr.actionOverflowButtonStyle);
+
+            setClickable(true);
+            setFocusable(true);
+            setVisibility(VISIBLE);
+            setEnabled(true);
+        }
+
+        @Override
+        public boolean performClick() {
+            if (super.performClick()) {
+                return true;
+            }
+
+            playSoundEffect(SoundEffectConstants.CLICK);
+            showOverflowMenu();
+            return true;
+        }
+
+        public boolean needsDividerBefore() {
+            return false;
+        }
+
+        public boolean needsDividerAfter() {
+            return false;
+        }
+
+        @Override
+        protected void onAttachedToWindow() {
+            super.onAttachedToWindow();
+            for (View_OnAttachStateChangeListener listener : mListeners) {
+                listener.onViewAttachedToWindow(this);
+            }
+        }
+
+        @Override
+        protected void onDetachedFromWindow() {
+            super.onDetachedFromWindow();
+            for (View_OnAttachStateChangeListener listener : mListeners) {
+                listener.onViewDetachedFromWindow(this);
+            }
+        }
+
+        @Override
+        public void addOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+            mListeners.add(listener);
+        }
+
+        @Override
+        public void removeOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+            mListeners.remove(listener);
+        }
+    }
+
+    private class OverflowPopup extends MenuPopupHelper {
+        public OverflowPopup(Context context, MenuBuilder menu, View anchorView,
+                boolean overflowOnly) {
+            super(context, menu, anchorView, overflowOnly);
+            setCallback(mPopupPresenterCallback);
+        }
+
+        @Override
+        public void onDismiss() {
+            super.onDismiss();
+            mMenu.close();
+            mOverflowPopup = null;
+        }
+    }
+
+    private class ActionButtonSubmenu extends MenuPopupHelper {
+        //UNUSED private SubMenuBuilder mSubMenu;
+
+        public ActionButtonSubmenu(Context context, SubMenuBuilder subMenu) {
+            super(context, subMenu);
+            //UNUSED mSubMenu = subMenu;
+
+            MenuItemImpl item = (MenuItemImpl) subMenu.getItem();
+            if (!item.isActionButton()) {
+                // Give a reasonable anchor to nested submenus.
+                setAnchorView(mOverflowButton == null ? (View) mMenuView : mOverflowButton);
+            }
+
+            setCallback(mPopupPresenterCallback);
+
+            boolean preserveIconSpacing = false;
+            final int count = subMenu.size();
+            for (int i = 0; i < count; i++) {
+                MenuItem childItem = subMenu.getItem(i);
+                if (childItem.isVisible() && childItem.getIcon() != null) {
+                    preserveIconSpacing = true;
+                    break;
+                }
+            }
+            setForceShowIcon(preserveIconSpacing);
+        }
+
+        @Override
+        public void onDismiss() {
+            super.onDismiss();
+            mActionButtonPopup = null;
+            mOpenSubMenuId = 0;
+        }
+    }
+
+    private class PopupPresenterCallback implements MenuPresenter.Callback {
+
+        @Override
+        public boolean onOpenSubMenu(MenuBuilder subMenu) {
+            if (subMenu == null) return false;
+
+            mOpenSubMenuId = ((SubMenuBuilder) subMenu).getItem().getItemId();
+            return false;
+        }
+
+        @Override
+        public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
+            if (menu instanceof SubMenuBuilder) {
+                ((SubMenuBuilder) menu).getRootMenu().close(false);
+            }
+        }
+    }
+
+    private class OpenOverflowRunnable implements Runnable {
+        private OverflowPopup mPopup;
+
+        public OpenOverflowRunnable(OverflowPopup popup) {
+            mPopup = popup;
+        }
+
+        public void run() {
+            mMenu.changeMenuMode();
+            final View menuView = (View) mMenuView;
+            if (menuView != null && menuView.getWindowToken() != null && mPopup.tryShow()) {
+                mOverflowPopup = mPopup;
+            }
+            mPostedOpenRunnable = null;
+        }
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuView.java

@@ -0,0 +1,572 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Canvas;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.widget.LinearLayout;
+import com.actionbarsherlock.internal.widget.IcsLinearLayout;
+
+/**
+ * @hide
+ */
+public class ActionMenuView extends IcsLinearLayout implements MenuBuilder.ItemInvoker, MenuView {
+    //UNUSED private static final String TAG = "ActionMenuView";
+    private static final boolean IS_FROYO = Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO;
+
+    static final int MIN_CELL_SIZE = 56; // dips
+    static final int GENERATED_ITEM_PADDING = 4; // dips
+
+    private MenuBuilder mMenu;
+
+    private boolean mReserveOverflow;
+    private ActionMenuPresenter mPresenter;
+    private boolean mFormatItems;
+    private int mFormatItemsWidth;
+    private int mMinCellSize;
+    private int mGeneratedItemPadding;
+    //UNUSED private int mMeasuredExtraWidth;
+
+    private boolean mFirst = true;
+
+    public ActionMenuView(Context context) {
+        this(context, null);
+    }
+
+    public ActionMenuView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setBaselineAligned(false);
+        final float density = context.getResources().getDisplayMetrics().density;
+        mMinCellSize = (int) (MIN_CELL_SIZE * density);
+        mGeneratedItemPadding = (int) (GENERATED_ITEM_PADDING * density);
+    }
+
+    public void setPresenter(ActionMenuPresenter presenter) {
+        mPresenter = presenter;
+    }
+
+    public boolean isExpandedFormat() {
+        return mFormatItems;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        if (IS_FROYO) {
+            super.onConfigurationChanged(newConfig);
+        }
+        mPresenter.updateMenuView(false);
+
+        if (mPresenter != null && mPresenter.isOverflowMenuShowing()) {
+            mPresenter.hideOverflowMenu();
+            mPresenter.showOverflowMenu();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        //Need to trigger a relayout since we may have been added extremely
+        //late in the initial rendering (e.g., when contained in a ViewPager).
+        //See: https://github.com/JakeWharton/ActionBarSherlock/issues/272
+        if (!IS_FROYO && mFirst) {
+            mFirst = false;
+            requestLayout();
+            return;
+        }
+        super.onDraw(canvas);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // If we've been given an exact size to match, apply special formatting during layout.
+        final boolean wasFormatted = mFormatItems;
+        mFormatItems = MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.EXACTLY;
+
+        if (wasFormatted != mFormatItems) {
+            mFormatItemsWidth = 0; // Reset this when switching modes
+        }
+
+        // Special formatting can change whether items can fit as action buttons.
+        // Kick the menu and update presenters when this changes.
+        final int widthSize = MeasureSpec.getMode(widthMeasureSpec);
+        if (mFormatItems && mMenu != null && widthSize != mFormatItemsWidth) {
+            mFormatItemsWidth = widthSize;
+            mMenu.onItemsChanged(true);
+        }
+
+        if (mFormatItems) {
+            onMeasureExactFormat(widthMeasureSpec, heightMeasureSpec);
+        } else {
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        }
+    }
+
+    private void onMeasureExactFormat(int widthMeasureSpec, int heightMeasureSpec) {
+        // We already know the width mode is EXACTLY if we're here.
+        final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
+        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+        int heightSize = MeasureSpec.getSize(heightMeasureSpec);
+
+        final int widthPadding = getPaddingLeft() + getPaddingRight();
+        final int heightPadding = getPaddingTop() + getPaddingBottom();
+
+        widthSize -= widthPadding;
+
+        // Divide the view into cells.
+        final int cellCount = widthSize / mMinCellSize;
+        final int cellSizeRemaining = widthSize % mMinCellSize;
+
+        if (cellCount == 0) {
+            // Give up, nothing fits.
+            setMeasuredDimension(widthSize, 0);
+            return;
+        }
+
+        final int cellSize = mMinCellSize + cellSizeRemaining / cellCount;
+
+        int cellsRemaining = cellCount;
+        int maxChildHeight = 0;
+        int maxCellsUsed = 0;
+        int expandableItemCount = 0;
+        int visibleItemCount = 0;
+        boolean hasOverflow = false;
+
+        // This is used as a bitfield to locate the smallest items present. Assumes childCount < 64.
+        long smallestItemsAt = 0;
+
+        final int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = getChildAt(i);
+            if (child.getVisibility() == GONE) continue;
+
+            final boolean isGeneratedItem = child instanceof ActionMenuItemView;
+            visibleItemCount++;
+
+            if (isGeneratedItem) {
+                // Reset padding for generated menu item views; it may change below
+                // and views are recycled.
+                child.setPadding(mGeneratedItemPadding, 0, mGeneratedItemPadding, 0);
+            }
+
+            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+            lp.expanded = false;
+            lp.extraPixels = 0;
+            lp.cellsUsed = 0;
+            lp.expandable = false;
+            lp.leftMargin = 0;
+            lp.rightMargin = 0;
+            lp.preventEdgeOffset = isGeneratedItem && ((ActionMenuItemView) child).hasText();
+
+            // Overflow always gets 1 cell. No more, no less.
+            final int cellsAvailable = lp.isOverflowButton ? 1 : cellsRemaining;
+
+            final int cellsUsed = measureChildForCells(child, cellSize, cellsAvailable,
+                    heightMeasureSpec, heightPadding);
+
+            maxCellsUsed = Math.max(maxCellsUsed, cellsUsed);
+            if (lp.expandable) expandableItemCount++;
+            if (lp.isOverflowButton) hasOverflow = true;
+
+            cellsRemaining -= cellsUsed;
+            maxChildHeight = Math.max(maxChildHeight, child.getMeasuredHeight());
+            if (cellsUsed == 1) smallestItemsAt |= (1 << i);
+        }
+
+        // When we have overflow and a single expanded (text) item, we want to try centering it
+        // visually in the available space even though overflow consumes some of it.
+        final boolean centerSingleExpandedItem = hasOverflow && visibleItemCount == 2;
+
+        // Divide space for remaining cells if we have items that can expand.
+        // Try distributing whole leftover cells to smaller items first.
+
+        boolean needsExpansion = false;
+        while (expandableItemCount > 0 && cellsRemaining > 0) {
+            int minCells = Integer.MAX_VALUE;
+            long minCellsAt = 0; // Bit locations are indices of relevant child views
+            int minCellsItemCount = 0;
+            for (int i = 0; i < childCount; i++) {
+                final View child = getChildAt(i);
+                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
+                // Don't try to expand items that shouldn't.
+                if (!lp.expandable) continue;
+
+                // Mark indices of children that can receive an extra cell.
+                if (lp.cellsUsed < minCells) {
+                    minCells = lp.cellsUsed;
+                    minCellsAt = 1 << i;
+                    minCellsItemCount = 1;
+                } else if (lp.cellsUsed == minCells) {
+                    minCellsAt |= 1 << i;
+                    minCellsItemCount++;
+                }
+            }
+
+            // Items that get expanded will always be in the set of smallest items when we're done.
+            smallestItemsAt |= minCellsAt;
+
+            if (minCellsItemCount > cellsRemaining) break; // Couldn't expand anything evenly. Stop.
+
+            // We have enough cells, all minimum size items will be incremented.
+            minCells++;
+
+            for (int i = 0; i < childCount; i++) {
+                final View child = getChildAt(i);
+                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+                if ((minCellsAt & (1 << i)) == 0) {
+                    // If this item is already at our small item count, mark it for later.
+                    if (lp.cellsUsed == minCells) smallestItemsAt |= 1 << i;
+                    continue;
+                }
+
+                if (centerSingleExpandedItem && lp.preventEdgeOffset && cellsRemaining == 1) {
+                    // Add padding to this item such that it centers.
+                    child.setPadding(mGeneratedItemPadding + cellSize, 0, mGeneratedItemPadding, 0);
+                }
+                lp.cellsUsed++;
+                lp.expanded = true;
+                cellsRemaining--;
+            }
+
+            needsExpansion = true;
+        }
+
+        // Divide any space left that wouldn't divide along cell boundaries
+        // evenly among the smallest items
+
+        final boolean singleItem = !hasOverflow && visibleItemCount == 1;
+        if (cellsRemaining > 0 && smallestItemsAt != 0 &&
+                (cellsRemaining < visibleItemCount - 1 || singleItem || maxCellsUsed > 1)) {
+            float expandCount = Long.bitCount(smallestItemsAt);
+
+            if (!singleItem) {
+                // The items at the far edges may only expand by half in order to pin to either side.
+                if ((smallestItemsAt & 1) != 0) {
+                    LayoutParams lp = (LayoutParams) getChildAt(0).getLayoutParams();
+                    if (!lp.preventEdgeOffset) expandCount -= 0.5f;
+                }
+                if ((smallestItemsAt & (1 << (childCount - 1))) != 0) {
+                    LayoutParams lp = ((LayoutParams) getChildAt(childCount - 1).getLayoutParams());
+                    if (!lp.preventEdgeOffset) expandCount -= 0.5f;
+                }
+            }
+
+            final int extraPixels = expandCount > 0 ?
+                    (int) (cellsRemaining * cellSize / expandCount) : 0;
+
+            for (int i = 0; i < childCount; i++) {
+                if ((smallestItemsAt & (1 << i)) == 0) continue;
+
+                final View child = getChildAt(i);
+                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+                if (child instanceof ActionMenuItemView) {
+                    // If this is one of our views, expand and measure at the larger size.
+                    lp.extraPixels = extraPixels;
+                    lp.expanded = true;
+                    if (i == 0 && !lp.preventEdgeOffset) {
+                        // First item gets part of its new padding pushed out of sight.
+                        // The last item will get this implicitly from layout.
+                        lp.leftMargin = -extraPixels / 2;
+                    }
+                    needsExpansion = true;
+                } else if (lp.isOverflowButton) {
+                    lp.extraPixels = extraPixels;
+                    lp.expanded = true;
+                    lp.rightMargin = -extraPixels / 2;
+                    needsExpansion = true;
+                } else {
+                    // If we don't know what it is, give it some margins instead
+                    // and let it center within its space. We still want to pin
+                    // against the edges.
+                    if (i != 0) {
+                        lp.leftMargin = extraPixels / 2;
+                    }
+                    if (i != childCount - 1) {
+                        lp.rightMargin = extraPixels / 2;
+                    }
+                }
+            }
+
+            cellsRemaining = 0;
+        }
+
+        // Remeasure any items that have had extra space allocated to them.
+        if (needsExpansion) {
+            int heightSpec = MeasureSpec.makeMeasureSpec(heightSize - heightPadding, heightMode);
+            for (int i = 0; i < childCount; i++) {
+                final View child = getChildAt(i);
+                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
+                if (!lp.expanded) continue;
+
+                final int width = lp.cellsUsed * cellSize + lp.extraPixels;
+                child.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), heightSpec);
+            }
+        }
+
+        if (heightMode != MeasureSpec.EXACTLY) {
+            heightSize = maxChildHeight;
+        }
+
+        setMeasuredDimension(widthSize, heightSize);
+        //UNUSED mMeasuredExtraWidth = cellsRemaining * cellSize;
+    }
+
+    /**
+     * Measure a child view to fit within cell-based formatting. The child's width
+     * will be measured to a whole multiple of cellSize.
+     *
+     * <p>Sets the expandable and cellsUsed fields of LayoutParams.
+     *
+     * @param child Child to measure
+     * @param cellSize Size of one cell
+     * @param cellsRemaining Number of cells remaining that this view can expand to fill
+     * @param parentHeightMeasureSpec MeasureSpec used by the parent view
+     * @param parentHeightPadding Padding present in the parent view
+     * @return Number of cells this child was measured to occupy
+     */
+    static int measureChildForCells(View child, int cellSize, int cellsRemaining,
+            int parentHeightMeasureSpec, int parentHeightPadding) {
+        final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
+        final int childHeightSize = MeasureSpec.getSize(parentHeightMeasureSpec) -
+                parentHeightPadding;
+        final int childHeightMode = MeasureSpec.getMode(parentHeightMeasureSpec);
+        final int childHeightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, childHeightMode);
+
+        int cellsUsed = 0;
+        if (cellsRemaining > 0) {
+            final int childWidthSpec = MeasureSpec.makeMeasureSpec(
+                    cellSize * cellsRemaining, MeasureSpec.AT_MOST);
+            child.measure(childWidthSpec, childHeightSpec);
+
+            final int measuredWidth = child.getMeasuredWidth();
+            cellsUsed = measuredWidth / cellSize;
+            if (measuredWidth % cellSize != 0) cellsUsed++;
+        }
+
+        final ActionMenuItemView itemView = child instanceof ActionMenuItemView ?
+                (ActionMenuItemView) child : null;
+        final boolean expandable = !lp.isOverflowButton && itemView != null && itemView.hasText();
+        lp.expandable = expandable;
+
+        lp.cellsUsed = cellsUsed;
+        final int targetWidth = cellsUsed * cellSize;
+        child.measure(MeasureSpec.makeMeasureSpec(targetWidth, MeasureSpec.EXACTLY),
+                childHeightSpec);
+        return cellsUsed;
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        if (!mFormatItems) {
+            super.onLayout(changed, left, top, right, bottom);
+            return;
+        }
+
+        final int childCount = getChildCount();
+        final int midVertical = (top + bottom) / 2;
+        final int dividerWidth = 0;//getDividerWidth();
+        int overflowWidth = 0;
+        //UNUSED int nonOverflowWidth = 0;
+        int nonOverflowCount = 0;
+        int widthRemaining = right - left - getPaddingRight() - getPaddingLeft();
+        boolean hasOverflow = false;
+        for (int i = 0; i < childCount; i++) {
+            final View v = getChildAt(i);
+            if (v.getVisibility() == GONE) {
+                continue;
+            }
+
+            LayoutParams p = (LayoutParams) v.getLayoutParams();
+            if (p.isOverflowButton) {
+                overflowWidth = v.getMeasuredWidth();
+                if (hasDividerBeforeChildAt(i)) {
+                    overflowWidth += dividerWidth;
+                }
+
+                int height = v.getMeasuredHeight();
+                int r = getWidth() - getPaddingRight() - p.rightMargin;
+                int l = r - overflowWidth;
+                int t = midVertical - (height / 2);
+                int b = t + height;
+                v.layout(l, t, r, b);
+
+                widthRemaining -= overflowWidth;
+                hasOverflow = true;
+            } else {
+                final int size = v.getMeasuredWidth() + p.leftMargin + p.rightMargin;
+                //UNUSED nonOverflowWidth += size;
+                widthRemaining -= size;
+                if (hasDividerBeforeChildAt(i)) {
+                    //UNUSED nonOverflowWidth += dividerWidth;
+                }
+                nonOverflowCount++;
+            }
+        }
+
+        if (childCount == 1 && !hasOverflow) {
+            // Center a single child
+            final View v = getChildAt(0);
+            final int width = v.getMeasuredWidth();
+            final int height = v.getMeasuredHeight();
+            final int midHorizontal = (right - left) / 2;
+            final int l = midHorizontal - width / 2;
+            final int t = midVertical - height / 2;
+            v.layout(l, t, l + width, t + height);
+            return;
+        }
+
+        final int spacerCount = nonOverflowCount - (hasOverflow ? 0 : 1);
+        final int spacerSize = Math.max(0, spacerCount > 0 ? widthRemaining / spacerCount : 0);
+
+        int startLeft = getPaddingLeft();
+        for (int i = 0; i < childCount; i++) {
+            final View v = getChildAt(i);
+            final LayoutParams lp = (LayoutParams) v.getLayoutParams();
+            if (v.getVisibility() == GONE || lp.isOverflowButton) {
+                continue;
+            }
+
+            startLeft += lp.leftMargin;
+            int width = v.getMeasuredWidth();
+            int height = v.getMeasuredHeight();
+            int t = midVertical - height / 2;
+            v.layout(startLeft, t, startLeft + width, t + height);
+            startLeft += width + lp.rightMargin + spacerSize;
+        }
+    }
+
+    @Override
+    public void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mPresenter.dismissPopupMenus();
+    }
+
+    public boolean isOverflowReserved() {
+        return mReserveOverflow;
+    }
+
+    public void setOverflowReserved(boolean reserveOverflow) {
+        mReserveOverflow = reserveOverflow;
+    }
+
+    @Override
+    protected LayoutParams generateDefaultLayoutParams() {
+        LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT,
+                LayoutParams.WRAP_CONTENT);
+        params.gravity = Gravity.CENTER_VERTICAL;
+        return params;
+    }
+
+    @Override
+    public LayoutParams generateLayoutParams(AttributeSet attrs) {
+        return new LayoutParams(getContext(), attrs);
+    }
+
+    @Override
+    protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
+        if (p instanceof LayoutParams) {
+            LayoutParams result = new LayoutParams((LayoutParams) p);
+            if (result.gravity <= Gravity.NO_GRAVITY) {
+                result.gravity = Gravity.CENTER_VERTICAL;
+            }
+            return result;
+        }
+        return generateDefaultLayoutParams();
+    }
+
+    @Override
+    protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
+        return p != null && p instanceof LayoutParams;
+    }
+
+    public LayoutParams generateOverflowButtonLayoutParams() {
+        LayoutParams result = generateDefaultLayoutParams();
+        result.isOverflowButton = true;
+        return result;
+    }
+
+    public boolean invokeItem(MenuItemImpl item) {
+        return mMenu.performItemAction(item, 0);
+    }
+
+    public int getWindowAnimations() {
+        return 0;
+    }
+
+    public void initialize(MenuBuilder menu) {
+        mMenu = menu;
+    }
+
+    //@Override
+    protected boolean hasDividerBeforeChildAt(int childIndex) {
+        final View childBefore = getChildAt(childIndex - 1);
+        final View child = getChildAt(childIndex);
+        boolean result = false;
+        if (childIndex < getChildCount() && childBefore instanceof ActionMenuChildView) {
+            result |= ((ActionMenuChildView) childBefore).needsDividerAfter();
+        }
+        if (childIndex > 0 && child instanceof ActionMenuChildView) {
+            result |= ((ActionMenuChildView) child).needsDividerBefore();
+        }
+        return result;
+    }
+
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        return false;
+    }
+
+    public interface ActionMenuChildView {
+        public boolean needsDividerBefore();
+        public boolean needsDividerAfter();
+    }
+
+    public static class LayoutParams extends LinearLayout.LayoutParams {
+        public boolean isOverflowButton;
+        public int cellsUsed;
+        public int extraPixels;
+        public boolean expandable;
+        public boolean preventEdgeOffset;
+
+        public boolean expanded;
+
+        public LayoutParams(Context c, AttributeSet attrs) {
+            super(c, attrs);
+        }
+
+        public LayoutParams(LayoutParams other) {
+            super((LinearLayout.LayoutParams) other);
+            isOverflowButton = other.isOverflowButton;
+        }
+
+        public LayoutParams(int width, int height) {
+            super(width, height);
+            isOverflowButton = false;
+        }
+
+        public LayoutParams(int width, int height, boolean isOverflowButton) {
+            super(width, height);
+            this.isOverflowButton = isOverflowButton;
+        }
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/BaseMenuPresenter.java

@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import java.util.ArrayList;
+import android.content.Context;
+import android.os.Build;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * Base class for MenuPresenters that have a consistent container view and item
+ * views. Behaves similarly to an AdapterView in that existing item views will
+ * be reused if possible when items change.
+ */
+public abstract class BaseMenuPresenter implements MenuPresenter {
+    private static final boolean IS_HONEYCOMB = Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
+
+    protected Context mSystemContext;
+    protected Context mContext;
+    protected MenuBuilder mMenu;
+    protected LayoutInflater mSystemInflater;
+    protected LayoutInflater mInflater;
+    private Callback mCallback;
+
+    private int mMenuLayoutRes;
+    private int mItemLayoutRes;
+
+    protected MenuView mMenuView;
+
+    private int mId;
+
+    /**
+     * Construct a new BaseMenuPresenter.
+     *
+     * @param context Context for generating system-supplied views
+     * @param menuLayoutRes Layout resource ID for the menu container view
+     * @param itemLayoutRes Layout resource ID for a single item view
+     */
+    public BaseMenuPresenter(Context context, int menuLayoutRes, int itemLayoutRes) {
+        mSystemContext = context;
+        mSystemInflater = LayoutInflater.from(context);
+        mMenuLayoutRes = menuLayoutRes;
+        mItemLayoutRes = itemLayoutRes;
+    }
+
+    @Override
+    public void initForMenu(Context context, MenuBuilder menu) {
+        mContext = context;
+        mInflater = LayoutInflater.from(mContext);
+        mMenu = menu;
+    }
+
+    @Override
+    public MenuView getMenuView(ViewGroup root) {
+        if (mMenuView == null) {
+            mMenuView = (MenuView) mSystemInflater.inflate(mMenuLayoutRes, root, false);
+            mMenuView.initialize(mMenu);
+            updateMenuView(true);
+        }
+
+        return mMenuView;
+    }
+
+    /**
+     * Reuses item views when it can
+     */
+    public void updateMenuView(boolean cleared) {
+        final ViewGroup parent = (ViewGroup) mMenuView;
+        if (parent == null) return;
+
+        int childIndex = 0;
+        if (mMenu != null) {
+            mMenu.flagActionItems();
+            ArrayList<MenuItemImpl> visibleItems = mMenu.getVisibleItems();
+            final int itemCount = visibleItems.size();
+            for (int i = 0; i < itemCount; i++) {
+                MenuItemImpl item = visibleItems.get(i);
+                if (shouldIncludeItem(childIndex, item)) {
+                    final View convertView = parent.getChildAt(childIndex);
+                    final MenuItemImpl oldItem = convertView instanceof MenuView.ItemView ?
+                            ((MenuView.ItemView) convertView).getItemData() : null;
+                    final View itemView = getItemView(item, convertView, parent);
+                    if (item != oldItem) {
+                        // Don't let old states linger with new data.
+                        itemView.setPressed(false);
+                        if (IS_HONEYCOMB) itemView.jumpDrawablesToCurrentState();
+                    }
+                    if (itemView != convertView) {
+                        addItemView(itemView, childIndex);
+                    }
+                    childIndex++;
+                }
+            }
+        }
+
+        // Remove leftover views.
+        while (childIndex < parent.getChildCount()) {
+            if (!filterLeftoverView(parent, childIndex)) {
+                childIndex++;
+            }
+        }
+    }
+
+    /**
+     * Add an item view at the given index.
+     *
+     * @param itemView View to add
+     * @param childIndex Index within the parent to insert at
+     */
+    protected void addItemView(View itemView, int childIndex) {
+        final ViewGroup currentParent = (ViewGroup) itemView.getParent();
+        if (currentParent != null) {
+            currentParent.removeView(itemView);
+        }
+        ((ViewGroup) mMenuView).addView(itemView, childIndex);
+    }
+
+    /**
+     * Filter the child view at index and remove it if appropriate.
+     * @param parent Parent to filter from
+     * @param childIndex Index to filter
+     * @return true if the child view at index was removed
+     */
+    protected boolean filterLeftoverView(ViewGroup parent, int childIndex) {
+        parent.removeViewAt(childIndex);
+        return true;
+    }
+
+    public void setCallback(Callback cb) {
+        mCallback = cb;
+    }
+
+    /**
+     * Create a new item view that can be re-bound to other item data later.
+     *
+     * @return The new item view
+     */
+    public MenuView.ItemView createItemView(ViewGroup parent) {
+        return (MenuView.ItemView) mSystemInflater.inflate(mItemLayoutRes, parent, false);
+    }
+
+    /**
+     * Prepare an item view for use. See AdapterView for the basic idea at work here.
+     * This may require creating a new item view, but well-behaved implementations will
+     * re-use the view passed as convertView if present. The returned view will be populated
+     * with data from the item parameter.
+     *
+     * @param item Item to present
+     * @param convertView Existing view to reuse
+     * @param parent Intended parent view - use for inflation.
+     * @return View that presents the requested menu item
+     */
+    public View getItemView(MenuItemImpl item, View convertView, ViewGroup parent) {
+        MenuView.ItemView itemView;
+        if (convertView instanceof MenuView.ItemView) {
+            itemView = (MenuView.ItemView) convertView;
+        } else {
+            itemView = createItemView(parent);
+        }
+        bindItemView(item, itemView);
+        return (View) itemView;
+    }
+
+    /**
+     * Bind item data to an existing item view.
+     *
+     * @param item Item to bind
+     * @param itemView View to populate with item data
+     */
+    public abstract void bindItemView(MenuItemImpl item, MenuView.ItemView itemView);
+
+    /**
+     * Filter item by child index and item data.
+     *
+     * @param childIndex Indended presentation index of this item
+     * @param item Item to present
+     * @return true if this item should be included in this menu presentation; false otherwise
+     */
+    public boolean shouldIncludeItem(int childIndex, MenuItemImpl item) {
+        return true;
+    }
+
+    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
+        if (mCallback != null) {
+            mCallback.onCloseMenu(menu, allMenusAreClosing);
+        }
+    }
+
+    public boolean onSubMenuSelected(SubMenuBuilder menu) {
+        if (mCallback != null) {
+            return mCallback.onOpenSubMenu(menu);
+        }
+        return false;
+    }
+
+    public boolean flagActionItems() {
+        return false;
+    }
+
+    public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item) {
+        return false;
+    }
+
+    public boolean collapseItemActionView(MenuBuilder menu, MenuItemImpl item) {
+        return false;
+    }
+
+    public int getId() {
+        return mId;
+    }
+
+    public void setId(int id) {
+        mId = id;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ListMenuItemView.java

@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import com.actionbarsherlock.R;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+/**
+ * The item view for each item in the ListView-based MenuViews.
+ */
+public class ListMenuItemView extends LinearLayout implements MenuView.ItemView {
+    private MenuItemImpl mItemData;
+
+    private ImageView mIconView;
+    private RadioButton mRadioButton;
+    private TextView mTitleView;
+    private CheckBox mCheckBox;
+    private TextView mShortcutView;
+
+    private Drawable mBackground;
+    private int mTextAppearance;
+    private Context mTextAppearanceContext;
+    private boolean mPreserveIconSpacing;
+
+    //UNUSED private int mMenuType;
+
+    private LayoutInflater mInflater;
+
+    private boolean mForceShowIcon;
+
+    final Context mContext;
+
+    public ListMenuItemView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs);
+        mContext = context;
+
+        TypedArray a =
+            context.obtainStyledAttributes(
+                attrs, R.styleable.SherlockMenuView, defStyle, 0);
+
+        mBackground = a.getDrawable(R.styleable.SherlockMenuView_itemBackground);
+        mTextAppearance = a.getResourceId(R.styleable.
+                                          SherlockMenuView_itemTextAppearance, -1);
+        mPreserveIconSpacing = a.getBoolean(
+                R.styleable.SherlockMenuView_preserveIconSpacing, false);
+        mTextAppearanceContext = context;
+
+        a.recycle();
+    }
+
+    public ListMenuItemView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        setBackgroundDrawable(mBackground);
+
+        mTitleView = (TextView) findViewById(R.id.abs__title);
+        if (mTextAppearance != -1) {
+            mTitleView.setTextAppearance(mTextAppearanceContext,
+                                         mTextAppearance);
+        }
+
+        mShortcutView = (TextView) findViewById(R.id.abs__shortcut);
+    }
+
+    public void initialize(MenuItemImpl itemData, int menuType) {
+        mItemData = itemData;
+        //UNUSED mMenuType = menuType;
+
+        setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE);
+
+        setTitle(itemData.getTitleForItemView(this));
+        setCheckable(itemData.isCheckable());
+        setShortcut(itemData.shouldShowShortcut(), itemData.getShortcut());
+        setIcon(itemData.getIcon());
+        setEnabled(itemData.isEnabled());
+    }
+
+    public void setForceShowIcon(boolean forceShow) {
+        mPreserveIconSpacing = mForceShowIcon = forceShow;
+    }
+
+    public void setTitle(CharSequence title) {
+        if (title != null) {
+            mTitleView.setText(title);
+
+            if (mTitleView.getVisibility() != VISIBLE) mTitleView.setVisibility(VISIBLE);
+        } else {
+            if (mTitleView.getVisibility() != GONE) mTitleView.setVisibility(GONE);
+        }
+    }
+
+    public MenuItemImpl getItemData() {
+        return mItemData;
+    }
+
+    public void setCheckable(boolean checkable) {
+
+        if (!checkable && mRadioButton == null && mCheckBox == null) {
+            return;
+        }
+
+        if (mRadioButton == null) {
+            insertRadioButton();
+        }
+        if (mCheckBox == null) {
+            insertCheckBox();
+        }
+
+        // Depending on whether its exclusive check or not, the checkbox or
+        // radio button will be the one in use (and the other will be otherCompoundButton)
+        final CompoundButton compoundButton;
+        final CompoundButton otherCompoundButton;
+
+        if (mItemData.isExclusiveCheckable()) {
+            compoundButton = mRadioButton;
+            otherCompoundButton = mCheckBox;
+        } else {
+            compoundButton = mCheckBox;
+            otherCompoundButton = mRadioButton;
+        }
+
+        if (checkable) {
+            compoundButton.setChecked(mItemData.isChecked());
+
+            final int newVisibility = checkable ? VISIBLE : GONE;
+            if (compoundButton.getVisibility() != newVisibility) {
+                compoundButton.setVisibility(newVisibility);
+            }
+
+            // Make sure the other compound button isn't visible
+            if (otherCompoundButton.getVisibility() != GONE) {
+                otherCompoundButton.setVisibility(GONE);
+            }
+        } else {
+            mCheckBox.setVisibility(GONE);
+            mRadioButton.setVisibility(GONE);
+        }
+    }
+
+    public void setChecked(boolean checked) {
+        CompoundButton compoundButton;
+
+        if (mItemData.isExclusiveCheckable()) {
+            if (mRadioButton == null) {
+                insertRadioButton();
+            }
+            compoundButton = mRadioButton;
+        } else {
+            if (mCheckBox == null) {
+                insertCheckBox();
+            }
+            compoundButton = mCheckBox;
+        }
+
+        compoundButton.setChecked(checked);
+    }
+
+    public void setShortcut(boolean showShortcut, char shortcutKey) {
+        final int newVisibility = (showShortcut && mItemData.shouldShowShortcut())
+                ? VISIBLE : GONE;
+
+        if (newVisibility == VISIBLE) {
+            mShortcutView.setText(mItemData.getShortcutLabel());
+        }
+
+        if (mShortcutView.getVisibility() != newVisibility) {
+            mShortcutView.setVisibility(newVisibility);
+        }
+    }
+
+    public void setIcon(Drawable icon) {
+        final boolean showIcon = mItemData.shouldShowIcon() || mForceShowIcon;
+        if (!showIcon && !mPreserveIconSpacing) {
+            return;
+        }
+
+        if (mIconView == null && icon == null && !mPreserveIconSpacing) {
+            return;
+        }
+
+        if (mIconView == null) {
+            insertIconView();
+        }
+
+        if (icon != null || mPreserveIconSpacing) {
+            mIconView.setImageDrawable(showIcon ? icon : null);
+
+            if (mIconView.getVisibility() != VISIBLE) {
+                mIconView.setVisibility(VISIBLE);
+            }
+        } else {
+            mIconView.setVisibility(GONE);
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        if (mIconView != null && mPreserveIconSpacing) {
+            // Enforce minimum icon spacing
+            ViewGroup.LayoutParams lp = getLayoutParams();
+            LayoutParams iconLp = (LayoutParams) mIconView.getLayoutParams();
+            if (lp.height > 0 && iconLp.width <= 0) {
+                iconLp.width = lp.height;
+            }
+        }
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    private void insertIconView() {
+        LayoutInflater inflater = getInflater();
+        mIconView = (ImageView) inflater.inflate(R.layout.abs__list_menu_item_icon,
+                this, false);
+        addView(mIconView, 0);
+    }
+
+    private void insertRadioButton() {
+        LayoutInflater inflater = getInflater();
+        mRadioButton =
+                (RadioButton) inflater.inflate(R.layout.abs__list_menu_item_radio,
+                this, false);
+        addView(mRadioButton);
+    }
+
+    private void insertCheckBox() {
+        LayoutInflater inflater = getInflater();
+        mCheckBox =
+                (CheckBox) inflater.inflate(R.layout.abs__list_menu_item_checkbox,
+                this, false);
+        addView(mCheckBox);
+    }
+
+    public boolean prefersCondensedTitle() {
+        return false;
+    }
+
+    public boolean showsIcon() {
+        return mForceShowIcon;
+    }
+
+    private LayoutInflater getInflater() {
+        if (mInflater == null) {
+            mInflater = LayoutInflater.from(mContext);
+        }
+        return mInflater;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemImpl.java

@@ -0,0 +1,647 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewDebug;
+import android.widget.LinearLayout;
+
+import com.actionbarsherlock.view.ActionProvider;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+/**
+ * @hide
+ */
+public final class MenuItemImpl implements MenuItem {
+    private static final String TAG = "MenuItemImpl";
+
+    private static final int SHOW_AS_ACTION_MASK = SHOW_AS_ACTION_NEVER |
+            SHOW_AS_ACTION_IF_ROOM |
+            SHOW_AS_ACTION_ALWAYS;
+
+    private final int mId;
+    private final int mGroup;
+    private final int mCategoryOrder;
+    private final int mOrdering;
+    private CharSequence mTitle;
+    private CharSequence mTitleCondensed;
+    private Intent mIntent;
+    private char mShortcutNumericChar;
+    private char mShortcutAlphabeticChar;
+
+    /** The icon's drawable which is only created as needed */
+    private Drawable mIconDrawable;
+    /**
+     * The icon's resource ID which is used to get the Drawable when it is
+     * needed (if the Drawable isn't already obtained--only one of the two is
+     * needed).
+     */
+    private int mIconResId = NO_ICON;
+
+    /** The menu to which this item belongs */
+    private MenuBuilder mMenu;
+    /** If this item should launch a sub menu, this is the sub menu to launch */
+    private SubMenuBuilder mSubMenu;
+
+    private Runnable mItemCallback;
+    private MenuItem.OnMenuItemClickListener mClickListener;
+
+    private int mFlags = ENABLED;
+    private static final int CHECKABLE      = 0x00000001;
+    private static final int CHECKED        = 0x00000002;
+    private static final int EXCLUSIVE      = 0x00000004;
+    private static final int HIDDEN         = 0x00000008;
+    private static final int ENABLED        = 0x00000010;
+    private static final int IS_ACTION      = 0x00000020;
+
+    private int mShowAsAction = SHOW_AS_ACTION_NEVER;
+
+    private View mActionView;
+    private ActionProvider mActionProvider;
+    private OnActionExpandListener mOnActionExpandListener;
+    private boolean mIsActionViewExpanded = false;
+
+    /** Used for the icon resource ID if this item does not have an icon */
+    static final int NO_ICON = 0;
+
+    /**
+     * Current use case is for context menu: Extra information linked to the
+     * View that added this item to the context menu.
+     */
+    private ContextMenuInfo mMenuInfo;
+
+    private static String sPrependShortcutLabel;
+    private static String sEnterShortcutLabel;
+    private static String sDeleteShortcutLabel;
+    private static String sSpaceShortcutLabel;
+
+
+    /**
+     * Instantiates this menu item.
+     *
+     * @param menu
+     * @param group Item ordering grouping control. The item will be added after
+     *            all other items whose order is <= this number, and before any
+     *            that are larger than it. This can also be used to define
+     *            groups of items for batch state changes. Normally use 0.
+     * @param id Unique item ID. Use 0 if you do not need a unique ID.
+     * @param categoryOrder The ordering for this item.
+     * @param title The text to display for the item.
+     */
+    MenuItemImpl(MenuBuilder menu, int group, int id, int categoryOrder, int ordering,
+            CharSequence title, int showAsAction) {
+
+        /* TODO if (sPrependShortcutLabel == null) {
+            // This is instantiated from the UI thread, so no chance of sync issues
+            sPrependShortcutLabel = menu.getContext().getResources().getString(
+                    com.android.internal.R.string.prepend_shortcut_label);
+            sEnterShortcutLabel = menu.getContext().getResources().getString(
+                    com.android.internal.R.string.menu_enter_shortcut_label);
+            sDeleteShortcutLabel = menu.getContext().getResources().getString(
+                    com.android.internal.R.string.menu_delete_shortcut_label);
+            sSpaceShortcutLabel = menu.getContext().getResources().getString(
+                    com.android.internal.R.string.menu_space_shortcut_label);
+        }*/
+
+        mMenu = menu;
+        mId = id;
+        mGroup = group;
+        mCategoryOrder = categoryOrder;
+        mOrdering = ordering;
+        mTitle = title;
+        mShowAsAction = showAsAction;
+    }
+
+    /**
+     * Invokes the item by calling various listeners or callbacks.
+     *
+     * @return true if the invocation was handled, false otherwise
+     */
+    public boolean invoke() {
+        if (mClickListener != null &&
+            mClickListener.onMenuItemClick(this)) {
+            return true;
+        }
+
+        if (mMenu.dispatchMenuItemSelected(mMenu.getRootMenu(), this)) {
+            return true;
+        }
+
+        if (mItemCallback != null) {
+            mItemCallback.run();
+            return true;
+        }
+
+        if (mIntent != null) {
+            try {
+                mMenu.getContext().startActivity(mIntent);
+                return true;
+            } catch (ActivityNotFoundException e) {
+                Log.e(TAG, "Can't find activity to handle intent; ignoring", e);
+            }
+        }
+
+        if (mActionProvider != null && mActionProvider.onPerformDefaultAction()) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public boolean isEnabled() {
+        return (mFlags & ENABLED) != 0;
+    }
+
+    public MenuItem setEnabled(boolean enabled) {
+        if (enabled) {
+            mFlags |= ENABLED;
+        } else {
+            mFlags &= ~ENABLED;
+        }
+
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public int getGroupId() {
+        return mGroup;
+    }
+
+    @ViewDebug.CapturedViewProperty
+    public int getItemId() {
+        return mId;
+    }
+
+    public int getOrder() {
+        return mCategoryOrder;
+    }
+
+    public int getOrdering() {
+        return mOrdering;
+    }
+
+    public Intent getIntent() {
+        return mIntent;
+    }
+
+    public MenuItem setIntent(Intent intent) {
+        mIntent = intent;
+        return this;
+    }
+
+    Runnable getCallback() {
+        return mItemCallback;
+    }
+
+    public MenuItem setCallback(Runnable callback) {
+        mItemCallback = callback;
+        return this;
+    }
+
+    public char getAlphabeticShortcut() {
+        return mShortcutAlphabeticChar;
+    }
+
+    public MenuItem setAlphabeticShortcut(char alphaChar) {
+        if (mShortcutAlphabeticChar == alphaChar) return this;
+
+        mShortcutAlphabeticChar = Character.toLowerCase(alphaChar);
+
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public char getNumericShortcut() {
+        return mShortcutNumericChar;
+    }
+
+    public MenuItem setNumericShortcut(char numericChar) {
+        if (mShortcutNumericChar == numericChar) return this;
+
+        mShortcutNumericChar = numericChar;
+
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public MenuItem setShortcut(char numericChar, char alphaChar) {
+        mShortcutNumericChar = numericChar;
+        mShortcutAlphabeticChar = Character.toLowerCase(alphaChar);
+
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    /**
+     * @return The active shortcut (based on QWERTY-mode of the menu).
+     */
+    char getShortcut() {
+        return (mMenu.isQwertyMode() ? mShortcutAlphabeticChar : mShortcutNumericChar);
+    }
+
+    /**
+     * @return The label to show for the shortcut. This includes the chording
+     *         key (for example 'Menu+a'). Also, any non-human readable
+     *         characters should be human readable (for example 'Menu+enter').
+     */
+    String getShortcutLabel() {
+
+        char shortcut = getShortcut();
+        if (shortcut == 0) {
+            return "";
+        }
+
+        StringBuilder sb = new StringBuilder(sPrependShortcutLabel);
+        switch (shortcut) {
+
+            case '\n':
+                sb.append(sEnterShortcutLabel);
+                break;
+
+            case '\b':
+                sb.append(sDeleteShortcutLabel);
+                break;
+
+            case ' ':
+                sb.append(sSpaceShortcutLabel);
+                break;
+
+            default:
+                sb.append(shortcut);
+                break;
+        }
+
+        return sb.toString();
+    }
+
+    /**
+     * @return Whether this menu item should be showing shortcuts (depends on
+     *         whether the menu should show shortcuts and whether this item has
+     *         a shortcut defined)
+     */
+    boolean shouldShowShortcut() {
+        // Show shortcuts if the menu is supposed to show shortcuts AND this item has a shortcut
+        return mMenu.isShortcutsVisible() && (getShortcut() != 0);
+    }
+
+    public SubMenu getSubMenu() {
+        return mSubMenu;
+    }
+
+    public boolean hasSubMenu() {
+        return mSubMenu != null;
+    }
+
+    void setSubMenu(SubMenuBuilder subMenu) {
+        mSubMenu = subMenu;
+
+        subMenu.setHeaderTitle(getTitle());
+    }
+
+    @ViewDebug.CapturedViewProperty
+    public CharSequence getTitle() {
+        return mTitle;
+    }
+
+    /**
+     * Gets the title for a particular {@link ItemView}
+     *
+     * @param itemView The ItemView that is receiving the title
+     * @return Either the title or condensed title based on what the ItemView
+     *         prefers
+     */
+    CharSequence getTitleForItemView(MenuView.ItemView itemView) {
+        return ((itemView != null) && itemView.prefersCondensedTitle())
+                ? getTitleCondensed()
+                : getTitle();
+    }
+
+    public MenuItem setTitle(CharSequence title) {
+        mTitle = title;
+
+        mMenu.onItemsChanged(false);
+
+        if (mSubMenu != null) {
+            mSubMenu.setHeaderTitle(title);
+        }
+
+        return this;
+    }
+
+    public MenuItem setTitle(int title) {
+        return setTitle(mMenu.getContext().getString(title));
+    }
+
+    public CharSequence getTitleCondensed() {
+        return mTitleCondensed != null ? mTitleCondensed : mTitle;
+    }
+
+    public MenuItem setTitleCondensed(CharSequence title) {
+        mTitleCondensed = title;
+
+        // Could use getTitle() in the loop below, but just cache what it would do here
+        if (title == null) {
+            title = mTitle;
+        }
+
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public Drawable getIcon() {
+        if (mIconDrawable != null) {
+            return mIconDrawable;
+        }
+
+        if (mIconResId != NO_ICON) {
+            return mMenu.getResources().getDrawable(mIconResId);
+        }
+
+        return null;
+    }
+
+    public MenuItem setIcon(Drawable icon) {
+        mIconResId = NO_ICON;
+        mIconDrawable = icon;
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public MenuItem setIcon(int iconResId) {
+        mIconDrawable = null;
+        mIconResId = iconResId;
+
+        // If we have a view, we need to push the Drawable to them
+        mMenu.onItemsChanged(false);
+
+        return this;
+    }
+
+    public boolean isCheckable() {
+        return (mFlags & CHECKABLE) == CHECKABLE;
+    }
+
+    public MenuItem setCheckable(boolean checkable) {
+        final int oldFlags = mFlags;
+        mFlags = (mFlags & ~CHECKABLE) | (checkable ? CHECKABLE : 0);
+        if (oldFlags != mFlags) {
+            mMenu.onItemsChanged(false);
+        }
+
+        return this;
+    }
+
+    public void setExclusiveCheckable(boolean exclusive) {
+        mFlags = (mFlags & ~EXCLUSIVE) | (exclusive ? EXCLUSIVE : 0);
+    }
+
+    public boolean isExclusiveCheckable() {
+        return (mFlags & EXCLUSIVE) != 0;
+    }
+
+    public boolean isChecked() {
+        return (mFlags & CHECKED) == CHECKED;
+    }
+
+    public MenuItem setChecked(boolean checked) {
+        if ((mFlags & EXCLUSIVE) != 0) {
+            // Call the method on the Menu since it knows about the others in this
+            // exclusive checkable group
+            mMenu.setExclusiveItemChecked(this);
+        } else {
+            setCheckedInt(checked);
+        }
+
+        return this;
+    }
+
+    void setCheckedInt(boolean checked) {
+        final int oldFlags = mFlags;
+        mFlags = (mFlags & ~CHECKED) | (checked ? CHECKED : 0);
+        if (oldFlags != mFlags) {
+            mMenu.onItemsChanged(false);
+        }
+    }
+
+    public boolean isVisible() {
+        return (mFlags & HIDDEN) == 0;
+    }
+
+    /**
+     * Changes the visibility of the item. This method DOES NOT notify the
+     * parent menu of a change in this item, so this should only be called from
+     * methods that will eventually trigger this change.  If unsure, use {@link #setVisible(boolean)}
+     * instead.
+     *
+     * @param shown Whether to show (true) or hide (false).
+     * @return Whether the item's shown state was changed
+     */
+    boolean setVisibleInt(boolean shown) {
+        final int oldFlags = mFlags;
+        mFlags = (mFlags & ~HIDDEN) | (shown ? 0 : HIDDEN);
+        return oldFlags != mFlags;
+    }
+
+    public MenuItem setVisible(boolean shown) {
+        // Try to set the shown state to the given state. If the shown state was changed
+        // (i.e. the previous state isn't the same as given state), notify the parent menu that
+        // the shown state has changed for this item
+        if (setVisibleInt(shown)) mMenu.onItemVisibleChanged(this);
+
+        return this;
+    }
+
+   public MenuItem setOnMenuItemClickListener(MenuItem.OnMenuItemClickListener clickListener) {
+        mClickListener = clickListener;
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return mTitle.toString();
+    }
+
+    void setMenuInfo(ContextMenuInfo menuInfo) {
+        mMenuInfo = menuInfo;
+    }
+
+    public ContextMenuInfo getMenuInfo() {
+        return mMenuInfo;
+    }
+
+    public void actionFormatChanged() {
+        mMenu.onItemActionRequestChanged(this);
+    }
+
+    /**
+     * @return Whether the menu should show icons for menu items.
+     */
+    public boolean shouldShowIcon() {
+        return mMenu.getOptionalIconsVisible();
+    }
+
+    public boolean isActionButton() {
+        return (mFlags & IS_ACTION) == IS_ACTION;
+    }
+
+    public boolean requestsActionButton() {
+        return (mShowAsAction & SHOW_AS_ACTION_IF_ROOM) == SHOW_AS_ACTION_IF_ROOM;
+    }
+
+    public boolean requiresActionButton() {
+        return (mShowAsAction & SHOW_AS_ACTION_ALWAYS) == SHOW_AS_ACTION_ALWAYS;
+    }
+
+    public void setIsActionButton(boolean isActionButton) {
+        if (isActionButton) {
+            mFlags |= IS_ACTION;
+        } else {
+            mFlags &= ~IS_ACTION;
+        }
+    }
+
+    public boolean showsTextAsAction() {
+        return (mShowAsAction & SHOW_AS_ACTION_WITH_TEXT) == SHOW_AS_ACTION_WITH_TEXT;
+    }
+
+    public void setShowAsAction(int actionEnum) {
+        switch (actionEnum & SHOW_AS_ACTION_MASK) {
+            case SHOW_AS_ACTION_ALWAYS:
+            case SHOW_AS_ACTION_IF_ROOM:
+            case SHOW_AS_ACTION_NEVER:
+                // Looks good!
+                break;
+
+            default:
+                // Mutually exclusive options selected!
+                throw new IllegalArgumentException("SHOW_AS_ACTION_ALWAYS, SHOW_AS_ACTION_IF_ROOM,"
+                        + " and SHOW_AS_ACTION_NEVER are mutually exclusive.");
+        }
+        mShowAsAction = actionEnum;
+        mMenu.onItemActionRequestChanged(this);
+    }
+
+    public MenuItem setActionView(View view) {
+        mActionView = view;
+        mActionProvider = null;
+        if (view != null && view.getId() == View.NO_ID && mId > 0) {
+            view.setId(mId);
+        }
+        mMenu.onItemActionRequestChanged(this);
+        return this;
+    }
+
+    public MenuItem setActionView(int resId) {
+        final Context context = mMenu.getContext();
+        final LayoutInflater inflater = LayoutInflater.from(context);
+        setActionView(inflater.inflate(resId, new LinearLayout(context), false));
+        return this;
+    }
+
+    public View getActionView() {
+        if (mActionView != null) {
+            return mActionView;
+        } else if (mActionProvider != null) {
+            mActionView = mActionProvider.onCreateActionView();
+            return mActionView;
+        } else {
+            return null;
+        }
+    }
+
+    public ActionProvider getActionProvider() {
+        return mActionProvider;
+    }
+
+    public MenuItem setActionProvider(ActionProvider actionProvider) {
+        mActionView = null;
+        mActionProvider = actionProvider;
+        mMenu.onItemsChanged(true); // Measurement can be changed
+        return this;
+    }
+
+    @Override
+    public MenuItem setShowAsActionFlags(int actionEnum) {
+        setShowAsAction(actionEnum);
+        return this;
+    }
+
+    @Override
+    public boolean expandActionView() {
+        if ((mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) == 0 || mActionView == null) {
+            return false;
+        }
+
+        if (mOnActionExpandListener == null ||
+                mOnActionExpandListener.onMenuItemActionExpand(this)) {
+            return mMenu.expandItemActionView(this);
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean collapseActionView() {
+        if ((mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) == 0) {
+            return false;
+        }
+        if (mActionView == null) {
+            // We're already collapsed if we have no action view.
+            return true;
+        }
+
+        if (mOnActionExpandListener == null ||
+                mOnActionExpandListener.onMenuItemActionCollapse(this)) {
+            return mMenu.collapseItemActionView(this);
+        }
+
+        return false;
+    }
+
+    @Override
+    public MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
+        mOnActionExpandListener = listener;
+        return this;
+    }
+
+    public boolean hasCollapsibleActionView() {
+        return (mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) != 0 && mActionView != null;
+    }
+
+    public void setActionViewExpanded(boolean isExpanded) {
+        mIsActionViewExpanded = isExpanded;
+        mMenu.onItemsChanged(false);
+    }
+
+    public boolean isActionViewExpanded() {
+        return mIsActionViewExpanded;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemMule.java

@@ -0,0 +1,234 @@
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.view.ActionProvider;
+import android.view.MenuItem;
+import android.view.SubMenu;
+import android.view.View;
+import android.view.ContextMenu.ContextMenuInfo;
+
+/** Used to carry an instance of our version of MenuItem through a native channel. */
+public class MenuItemMule implements MenuItem {
+    private static final String ERROR = "Cannot interact with object designed for temporary "
+            + "instance passing. Make sure you using both SherlockFragmentActivity and "
+            + "SherlockFragment.";
+
+
+    private final com.actionbarsherlock.view.MenuItem mItem;
+
+    public MenuItemMule(com.actionbarsherlock.view.MenuItem item) {
+        mItem = item;
+    }
+
+    public com.actionbarsherlock.view.MenuItem unwrap() {
+        return mItem;
+    }
+
+
+    @Override
+    public boolean collapseActionView() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean expandActionView() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public ActionProvider getActionProvider() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public View getActionView() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public char getAlphabeticShortcut() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public int getGroupId() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public Drawable getIcon() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public Intent getIntent() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public int getItemId() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public ContextMenuInfo getMenuInfo() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public char getNumericShortcut() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public int getOrder() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public SubMenu getSubMenu() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public CharSequence getTitleCondensed() {
+        return mItem.getTitleCondensed();
+        //throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean hasSubMenu() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isActionViewExpanded() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isCheckable() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isChecked() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isEnabled() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isVisible() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setActionProvider(ActionProvider arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setActionView(View arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setActionView(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setAlphabeticShortcut(char arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setCheckable(boolean arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setChecked(boolean arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setEnabled(boolean arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setIcon(Drawable arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setIcon(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setIntent(Intent arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setNumericShortcut(char arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setOnActionExpandListener(OnActionExpandListener arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setShortcut(char arg0, char arg1) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void setShowAsAction(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setShowAsActionFlags(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setTitle(CharSequence arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setTitle(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setTitleCondensed(CharSequence arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem setVisible(boolean arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuItemWrapper.java

@@ -0,0 +1,285 @@
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+import android.view.ContextMenu.ContextMenuInfo;
+import com.actionbarsherlock.internal.view.ActionProviderWrapper;
+import com.actionbarsherlock.view.ActionProvider;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+public class MenuItemWrapper implements MenuItem, android.view.MenuItem.OnMenuItemClickListener, android.view.MenuItem.OnActionExpandListener {
+    private final android.view.MenuItem mNativeItem;
+    private SubMenu mSubMenu = null;
+    private OnMenuItemClickListener mMenuItemClickListener = null;
+    private OnActionExpandListener mActionExpandListener = null;
+
+
+    public MenuItemWrapper(android.view.MenuItem nativeItem) {
+        if (nativeItem == null) {
+            throw new IllegalStateException("Wrapped menu item cannot be null.");
+        }
+        mNativeItem = nativeItem;
+    }
+
+
+    @Override
+    public int getItemId() {
+        return mNativeItem.getItemId();
+    }
+
+    @Override
+    public int getGroupId() {
+        return mNativeItem.getGroupId();
+    }
+
+    @Override
+    public int getOrder() {
+        return mNativeItem.getOrder();
+    }
+
+    @Override
+    public MenuItem setTitle(CharSequence title) {
+        mNativeItem.setTitle(title);
+        return this;
+    }
+
+    @Override
+    public MenuItem setTitle(int title) {
+        mNativeItem.setTitle(title);
+        return this;
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        return mNativeItem.getTitle();
+    }
+
+    @Override
+    public MenuItem setTitleCondensed(CharSequence title) {
+        mNativeItem.setTitleCondensed(title);
+        return this;
+    }
+
+    @Override
+    public CharSequence getTitleCondensed() {
+        return mNativeItem.getTitleCondensed();
+    }
+
+    @Override
+    public MenuItem setIcon(Drawable icon) {
+        mNativeItem.setIcon(icon);
+        return this;
+    }
+
+    @Override
+    public MenuItem setIcon(int iconRes) {
+        mNativeItem.setIcon(iconRes);
+        return this;
+    }
+
+    @Override
+    public Drawable getIcon() {
+        return mNativeItem.getIcon();
+    }
+
+    @Override
+    public MenuItem setIntent(Intent intent) {
+        mNativeItem.setIntent(intent);
+        return this;
+    }
+
+    @Override
+    public Intent getIntent() {
+        return mNativeItem.getIntent();
+    }
+
+    @Override
+    public MenuItem setShortcut(char numericChar, char alphaChar) {
+        mNativeItem.setShortcut(numericChar, alphaChar);
+        return this;
+    }
+
+    @Override
+    public MenuItem setNumericShortcut(char numericChar) {
+        mNativeItem.setNumericShortcut(numericChar);
+        return this;
+    }
+
+    @Override
+    public char getNumericShortcut() {
+        return mNativeItem.getNumericShortcut();
+    }
+
+    @Override
+    public MenuItem setAlphabeticShortcut(char alphaChar) {
+        mNativeItem.setAlphabeticShortcut(alphaChar);
+        return this;
+    }
+
+    @Override
+    public char getAlphabeticShortcut() {
+        return mNativeItem.getAlphabeticShortcut();
+    }
+
+    @Override
+    public MenuItem setCheckable(boolean checkable) {
+        mNativeItem.setCheckable(checkable);
+        return this;
+    }
+
+    @Override
+    public boolean isCheckable() {
+        return mNativeItem.isCheckable();
+    }
+
+    @Override
+    public MenuItem setChecked(boolean checked) {
+        mNativeItem.setChecked(checked);
+        return this;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mNativeItem.isChecked();
+    }
+
+    @Override
+    public MenuItem setVisible(boolean visible) {
+        mNativeItem.setVisible(visible);
+        return this;
+    }
+
+    @Override
+    public boolean isVisible() {
+        return mNativeItem.isVisible();
+    }
+
+    @Override
+    public MenuItem setEnabled(boolean enabled) {
+        mNativeItem.setEnabled(enabled);
+        return this;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return mNativeItem.isEnabled();
+    }
+
+    @Override
+    public boolean hasSubMenu() {
+        return mNativeItem.hasSubMenu();
+    }
+
+    @Override
+    public SubMenu getSubMenu() {
+        if (hasSubMenu() && (mSubMenu == null)) {
+            mSubMenu = new SubMenuWrapper(mNativeItem.getSubMenu());
+        }
+        return mSubMenu;
+    }
+
+    @Override
+    public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener menuItemClickListener) {
+        mMenuItemClickListener = menuItemClickListener;
+        //Register ourselves as the listener to proxy
+        mNativeItem.setOnMenuItemClickListener(this);
+        return this;
+    }
+
+    @Override
+    public boolean onMenuItemClick(android.view.MenuItem item) {
+        if (mMenuItemClickListener != null) {
+            return mMenuItemClickListener.onMenuItemClick(this);
+        }
+        return false;
+    }
+
+    @Override
+    public ContextMenuInfo getMenuInfo() {
+        return mNativeItem.getMenuInfo();
+    }
+
+    @Override
+    public void setShowAsAction(int actionEnum) {
+        mNativeItem.setShowAsAction(actionEnum);
+    }
+
+    @Override
+    public MenuItem setShowAsActionFlags(int actionEnum) {
+        mNativeItem.setShowAsActionFlags(actionEnum);
+        return this;
+    }
+
+    @Override
+    public MenuItem setActionView(View view) {
+        mNativeItem.setActionView(view);
+        return this;
+    }
+
+    @Override
+    public MenuItem setActionView(int resId) {
+        mNativeItem.setActionView(resId);
+        return this;
+    }
+
+    @Override
+    public View getActionView() {
+        return mNativeItem.getActionView();
+    }
+
+    @Override
+    public MenuItem setActionProvider(ActionProvider actionProvider) {
+        mNativeItem.setActionProvider(new ActionProviderWrapper(actionProvider));
+        return this;
+    }
+
+    @Override
+    public ActionProvider getActionProvider() {
+        android.view.ActionProvider nativeProvider = mNativeItem.getActionProvider();
+        if (nativeProvider != null && nativeProvider instanceof ActionProviderWrapper) {
+            return ((ActionProviderWrapper)nativeProvider).unwrap();
+        }
+        return null;
+    }
+
+    @Override
+    public boolean expandActionView() {
+        return mNativeItem.expandActionView();
+    }
+
+    @Override
+    public boolean collapseActionView() {
+        return mNativeItem.collapseActionView();
+    }
+
+    @Override
+    public boolean isActionViewExpanded() {
+        return mNativeItem.isActionViewExpanded();
+    }
+
+    @Override
+    public MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
+        mActionExpandListener = listener;
+        //Register ourselves as the listener to proxy
+        mNativeItem.setOnActionExpandListener(this);
+        return this;
+    }
+
+    @Override
+    public boolean onMenuItemActionCollapse(android.view.MenuItem item) {
+        if (mActionExpandListener != null) {
+            return mActionExpandListener.onMenuItemActionCollapse(this);
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onMenuItemActionExpand(android.view.MenuItem item) {
+        if (mActionExpandListener != null) {
+            return mActionExpandListener.onMenuItemActionExpand(this);
+        }
+        return false;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuMule.java

@@ -0,0 +1,150 @@
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.SubMenu;
+
+/** Used to carry an instance of our version of Menu through a native channel. */
+public class MenuMule implements Menu {
+    private static final String ERROR = "Cannot interact with object designed for temporary "
+            + "instance passing. Make sure you using both SherlockFragmentActivity and "
+            + "SherlockFragment.";
+
+
+    private final com.actionbarsherlock.view.Menu mMenu;
+
+    public MenuMule(com.actionbarsherlock.view.Menu menu) {
+        mMenu = menu;
+    }
+
+    public com.actionbarsherlock.view.Menu unwrap() {
+        return mMenu;
+    }
+
+
+    @Override
+    public MenuItem add(CharSequence arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem add(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem add(int arg0, int arg1, int arg2, CharSequence arg3) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem add(int arg0, int arg1, int arg2, int arg3) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public int addIntentOptions(int arg0, int arg1, int arg2,
+            ComponentName arg3, Intent[] arg4, Intent arg5, int arg6,
+            MenuItem[] arg7) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public SubMenu addSubMenu(CharSequence arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public SubMenu addSubMenu(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public SubMenu addSubMenu(int arg0, int arg1, int arg2, CharSequence arg3) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public SubMenu addSubMenu(int arg0, int arg1, int arg2, int arg3) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void clear() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void close() {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem findItem(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public MenuItem getItem(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean hasVisibleItems() {
+        return mMenu.hasVisibleItems();
+        //throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean isShortcutKey(int arg0, KeyEvent arg1) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean performIdentifierAction(int arg0, int arg1) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public boolean performShortcut(int arg0, KeyEvent arg1, int arg2) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void removeGroup(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void removeItem(int arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void setGroupCheckable(int arg0, boolean arg1, boolean arg2) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void setGroupEnabled(int arg0, boolean arg1) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void setGroupVisible(int arg0, boolean arg1) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public void setQwertyMode(boolean arg0) {
+        throw new IllegalStateException(ERROR);
+    }
+
+    @Override
+    public int size() {
+        throw new IllegalStateException(ERROR);
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuPopupHelper.java

@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import java.util.ArrayList;
+import android.content.Context;
+import android.content.res.Resources;
+import android.database.DataSetObserver;
+import android.os.Parcelable;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.MeasureSpec;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.ListAdapter;
+import android.widget.PopupWindow;
+import com.actionbarsherlock.R;
+import com.actionbarsherlock.internal.view.View_HasStateListenerSupport;
+import com.actionbarsherlock.internal.view.View_OnAttachStateChangeListener;
+import com.actionbarsherlock.internal.widget.IcsListPopupWindow;
+import com.actionbarsherlock.view.MenuItem;
+
+/**
+ * Presents a menu as a small, simple popup anchored to another view.
+ * @hide
+ */
+public class MenuPopupHelper implements AdapterView.OnItemClickListener, View.OnKeyListener,
+        ViewTreeObserver.OnGlobalLayoutListener, PopupWindow.OnDismissListener,
+        View_OnAttachStateChangeListener, MenuPresenter {
+    //UNUSED private static final String TAG = "MenuPopupHelper";
+
+    static final int ITEM_LAYOUT = R.layout.abs__popup_menu_item_layout;
+
+    private Context mContext;
+    private LayoutInflater mInflater;
+    private IcsListPopupWindow mPopup;
+    private MenuBuilder mMenu;
+    private int mPopupMaxWidth;
+    private View mAnchorView;
+    private boolean mOverflowOnly;
+    private ViewTreeObserver mTreeObserver;
+
+    private MenuAdapter mAdapter;
+
+    private Callback mPresenterCallback;
+
+    boolean mForceShowIcon;
+
+    private ViewGroup mMeasureParent;
+
+    public MenuPopupHelper(Context context, MenuBuilder menu) {
+        this(context, menu, null, false);
+    }
+
+    public MenuPopupHelper(Context context, MenuBuilder menu, View anchorView) {
+        this(context, menu, anchorView, false);
+    }
+
+    public MenuPopupHelper(Context context, MenuBuilder menu,
+            View anchorView, boolean overflowOnly) {
+        mContext = context;
+        mInflater = LayoutInflater.from(context);
+        mMenu = menu;
+        mOverflowOnly = overflowOnly;
+
+        final Resources res = context.getResources();
+        mPopupMaxWidth = Math.max(res.getDisplayMetrics().widthPixels / 2,
+                res.getDimensionPixelSize(R.dimen.abs__config_prefDialogWidth));
+
+        mAnchorView = anchorView;
+
+        menu.addMenuPresenter(this);
+    }
+
+    public void setAnchorView(View anchor) {
+        mAnchorView = anchor;
+    }
+
+    public void setForceShowIcon(boolean forceShow) {
+        mForceShowIcon = forceShow;
+    }
+
+    public void show() {
+        if (!tryShow()) {
+            throw new IllegalStateException("MenuPopupHelper cannot be used without an anchor");
+        }
+    }
+
+    public boolean tryShow() {
+        mPopup = new IcsListPopupWindow(mContext, null, R.attr.popupMenuStyle);
+        mPopup.setOnDismissListener(this);
+        mPopup.setOnItemClickListener(this);
+
+        mAdapter = new MenuAdapter(mMenu);
+        mPopup.setAdapter(mAdapter);
+        mPopup.setModal(true);
+
+        View anchor = mAnchorView;
+        if (anchor != null) {
+            final boolean addGlobalListener = mTreeObserver == null;
+            mTreeObserver = anchor.getViewTreeObserver(); // Refresh to latest
+            if (addGlobalListener) mTreeObserver.addOnGlobalLayoutListener(this);
+            ((View_HasStateListenerSupport)anchor).addOnAttachStateChangeListener(this);
+            mPopup.setAnchorView(anchor);
+        } else {
+            return false;
+        }
+
+        mPopup.setContentWidth(Math.min(measureContentWidth(mAdapter), mPopupMaxWidth));
+        mPopup.setInputMethodMode(PopupWindow.INPUT_METHOD_NOT_NEEDED);
+        mPopup.show();
+        mPopup.getListView().setOnKeyListener(this);
+        return true;
+    }
+
+    public void dismiss() {
+        if (isShowing()) {
+            mPopup.dismiss();
+        }
+    }
+
+    public void onDismiss() {
+        mPopup = null;
+        mMenu.close();
+        if (mTreeObserver != null) {
+            if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
+            mTreeObserver.removeGlobalOnLayoutListener(this);
+            mTreeObserver = null;
+        }
+        ((View_HasStateListenerSupport)mAnchorView).removeOnAttachStateChangeListener(this);
+    }
+
+    public boolean isShowing() {
+        return mPopup != null && mPopup.isShowing();
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        MenuAdapter adapter = mAdapter;
+        adapter.mAdapterMenu.performItemAction(adapter.getItem(position), 0);
+    }
+
+    public boolean onKey(View v, int keyCode, KeyEvent event) {
+        if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_MENU) {
+            dismiss();
+            return true;
+        }
+        return false;
+    }
+
+    private int measureContentWidth(ListAdapter adapter) {
+        // Menus don't tend to be long, so this is more sane than it looks.
+        int width = 0;
+        View itemView = null;
+        int itemType = 0;
+        final int widthMeasureSpec =
+            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+        final int heightMeasureSpec =
+            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+        final int count = adapter.getCount();
+        for (int i = 0; i < count; i++) {
+            final int positionType = adapter.getItemViewType(i);
+            if (positionType != itemType) {
+                itemType = positionType;
+                itemView = null;
+            }
+            if (mMeasureParent == null) {
+                mMeasureParent = new FrameLayout(mContext);
+            }
+            itemView = adapter.getView(i, itemView, mMeasureParent);
+            itemView.measure(widthMeasureSpec, heightMeasureSpec);
+            width = Math.max(width, itemView.getMeasuredWidth());
+        }
+        return width;
+    }
+
+    @Override
+    public void onGlobalLayout() {
+        if (isShowing()) {
+            final View anchor = mAnchorView;
+            if (anchor == null || !anchor.isShown()) {
+                dismiss();
+            } else if (isShowing()) {
+                // Recompute window size and position
+                mPopup.show();
+            }
+        }
+    }
+
+    @Override
+    public void onViewAttachedToWindow(View v) {
+    }
+
+    @Override
+    public void onViewDetachedFromWindow(View v) {
+        if (mTreeObserver != null) {
+            if (!mTreeObserver.isAlive()) mTreeObserver = v.getViewTreeObserver();
+            mTreeObserver.removeGlobalOnLayoutListener(this);
+        }
+        ((View_HasStateListenerSupport)v).removeOnAttachStateChangeListener(this);
+    }
+
+    @Override
+    public void initForMenu(Context context, MenuBuilder menu) {
+        // Don't need to do anything; we added as a presenter in the constructor.
+    }
+
+    @Override
+    public MenuView getMenuView(ViewGroup root) {
+        throw new UnsupportedOperationException("MenuPopupHelpers manage their own views");
+    }
+
+    @Override
+    public void updateMenuView(boolean cleared) {
+        if (mAdapter != null) mAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void setCallback(Callback cb) {
+        mPresenterCallback = cb;
+    }
+
+    @Override
+    public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
+        if (subMenu.hasVisibleItems()) {
+            MenuPopupHelper subPopup = new MenuPopupHelper(mContext, subMenu, mAnchorView, false);
+            subPopup.setCallback(mPresenterCallback);
+
+            boolean preserveIconSpacing = false;
+            final int count = subMenu.size();
+            for (int i = 0; i < count; i++) {
+                MenuItem childItem = subMenu.getItem(i);
+                if (childItem.isVisible() && childItem.getIcon() != null) {
+                    preserveIconSpacing = true;
+                    break;
+                }
+            }
+            subPopup.setForceShowIcon(preserveIconSpacing);
+
+            if (subPopup.tryShow()) {
+                if (mPresenterCallback != null) {
+                    mPresenterCallback.onOpenSubMenu(subMenu);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
+        // Only care about the (sub)menu we're presenting.
+        if (menu != mMenu) return;
+
+        dismiss();
+        if (mPresenterCallback != null) {
+            mPresenterCallback.onCloseMenu(menu, allMenusAreClosing);
+        }
+    }
+
+    @Override
+    public boolean flagActionItems() {
+        return false;
+    }
+
+    public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item) {
+        return false;
+    }
+
+    public boolean collapseItemActionView(MenuBuilder menu, MenuItemImpl item) {
+        return false;
+    }
+
+    @Override
+    public int getId() {
+        return 0;
+    }
+
+    @Override
+    public Parcelable onSaveInstanceState() {
+        return null;
+    }
+
+    @Override
+    public void onRestoreInstanceState(Parcelable state) {
+    }
+
+    private class MenuAdapter extends BaseAdapter {
+        private MenuBuilder mAdapterMenu;
+        private int mExpandedIndex = -1;
+
+        public MenuAdapter(MenuBuilder menu) {
+            mAdapterMenu = menu;
+            registerDataSetObserver(new ExpandedIndexObserver());
+            findExpandedIndex();
+        }
+
+        public int getCount() {
+            ArrayList<MenuItemImpl> items = mOverflowOnly ?
+                    mAdapterMenu.getNonActionItems() : mAdapterMenu.getVisibleItems();
+            if (mExpandedIndex < 0) {
+                return items.size();
+            }
+            return items.size() - 1;
+        }
+
+        public MenuItemImpl getItem(int position) {
+            ArrayList<MenuItemImpl> items = mOverflowOnly ?
+                    mAdapterMenu.getNonActionItems() : mAdapterMenu.getVisibleItems();
+            if (mExpandedIndex >= 0 && position >= mExpandedIndex) {
+                position++;
+            }
+            return items.get(position);
+        }
+
+        public long getItemId(int position) {
+            // Since a menu item's ID is optional, we'll use the position as an
+            // ID for the item in the AdapterView
+            return position;
+        }
+
+        public View getView(int position, View convertView, ViewGroup parent) {
+            if (convertView == null) {
+                convertView = mInflater.inflate(ITEM_LAYOUT, parent, false);
+            }
+
+            MenuView.ItemView itemView = (MenuView.ItemView) convertView;
+            if (mForceShowIcon) {
+                ((ListMenuItemView) convertView).setForceShowIcon(true);
+            }
+            itemView.initialize(getItem(position), 0);
+            return convertView;
+        }
+
+        void findExpandedIndex() {
+            final MenuItemImpl expandedItem = mMenu.getExpandedItem();
+            if (expandedItem != null) {
+                final ArrayList<MenuItemImpl> items = mMenu.getNonActionItems();
+                final int count = items.size();
+                for (int i = 0; i < count; i++) {
+                    final MenuItemImpl item = items.get(i);
+                    if (item == expandedItem) {
+                        mExpandedIndex = i;
+                        return;
+                    }
+                }
+            }
+            mExpandedIndex = -1;
+        }
+    }
+
+    private class ExpandedIndexObserver extends DataSetObserver {
+        @Override
+        public void onChanged() {
+            mAdapter.findExpandedIndex();
+        }
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuPresenter.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Context;
+import android.os.Parcelable;
+import android.view.ViewGroup;
+
+/**
+ * A MenuPresenter is responsible for building views for a Menu object.
+ * It takes over some responsibility from the old style monolithic MenuBuilder class.
+ */
+public interface MenuPresenter {
+    /**
+     * Called by menu implementation to notify another component of open/close events.
+     */
+    public interface Callback {
+        /**
+         * Called when a menu is closing.
+         * @param menu
+         * @param allMenusAreClosing
+         */
+        public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing);
+
+        /**
+         * Called when a submenu opens. Useful for notifying the application
+         * of menu state so that it does not attempt to hide the action bar
+         * while a submenu is open or similar.
+         *
+         * @param subMenu Submenu currently being opened
+         * @return true if the Callback will handle presenting the submenu, false if
+         *         the presenter should attempt to do so.
+         */
+        public boolean onOpenSubMenu(MenuBuilder subMenu);
+    }
+
+    /**
+     * Initialize this presenter for the given context and menu.
+     * This method is called by MenuBuilder when a presenter is
+     * added. See {@link MenuBuilder#addMenuPresenter(MenuPresenter)}
+     *
+     * @param context Context for this presenter; used for view creation and resource management
+     * @param menu Menu to host
+     */
+    public void initForMenu(Context context, MenuBuilder menu);
+
+    /**
+     * Retrieve a MenuView to display the menu specified in
+     * {@link #initForMenu(Context, Menu)}.
+     *
+     * @param root Intended parent of the MenuView.
+     * @return A freshly created MenuView.
+     */
+    public MenuView getMenuView(ViewGroup root);
+
+    /**
+     * Update the menu UI in response to a change. Called by
+     * MenuBuilder during the normal course of operation.
+     *
+     * @param cleared true if the menu was entirely cleared
+     */
+    public void updateMenuView(boolean cleared);
+
+    /**
+     * Set a callback object that will be notified of menu events
+     * related to this specific presentation.
+     * @param cb Callback that will be notified of future events
+     */
+    public void setCallback(Callback cb);
+
+    /**
+     * Called by Menu implementations to indicate that a submenu item
+     * has been selected. An active Callback should be notified, and
+     * if applicable the presenter should present the submenu.
+     *
+     * @param subMenu SubMenu being opened
+     * @return true if the the event was handled, false otherwise.
+     */
+    public boolean onSubMenuSelected(SubMenuBuilder subMenu);
+
+    /**
+     * Called by Menu implementations to indicate that a menu or submenu is
+     * closing. Presenter implementations should close the representation
+     * of the menu indicated as necessary and notify a registered callback.
+     *
+     * @param menu Menu or submenu that is closing.
+     * @param allMenusAreClosing True if all associated menus are closing.
+     */
+    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing);
+
+    /**
+     * Called by Menu implementations to flag items that will be shown as actions.
+     * @return true if this presenter changed the action status of any items.
+     */
+    public boolean flagActionItems();
+
+    /**
+     * Called when a menu item with a collapsable action view should expand its action view.
+     *
+     * @param menu Menu containing the item to be expanded
+     * @param item Item to be expanded
+     * @return true if this presenter expanded the action view, false otherwise.
+     */
+    public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item);
+
+    /**
+     * Called when a menu item with a collapsable action view should collapse its action view.
+     *
+     * @param menu Menu containing the item to be collapsed
+     * @param item Item to be collapsed
+     * @return true if this presenter collapsed the action view, false otherwise.
+     */
+    public boolean collapseItemActionView(MenuBuilder menu, MenuItemImpl item);
+
+    /**
+     * Returns an ID for determining how to save/restore instance state.
+     * @return a valid ID value.
+     */
+    public int getId();
+
+    /**
+     * Returns a Parcelable describing the current state of the presenter.
+     * It will be passed to the {@link #onRestoreInstanceState(Parcelable)}
+     * method of the presenter sharing the same ID later.
+     * @return The saved instance state
+     */
+    public Parcelable onSaveInstanceState();
+
+    /**
+     * Supplies the previously saved instance state to be restored.
+     * @param state The previously saved instance state
+     */
+    public void onRestoreInstanceState(Parcelable state);
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuView.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import android.graphics.drawable.Drawable;
+
+/**
+ * Minimal interface for a menu view.  {@link #initialize(MenuBuilder)} must be called for the
+ * menu to be functional.
+ *
+ * @hide
+ */
+public interface MenuView {
+    /**
+     * Initializes the menu to the given menu. This should be called after the
+     * view is inflated.
+     *
+     * @param menu The menu that this MenuView should display.
+     */
+    public void initialize(MenuBuilder menu);
+
+    /**
+     * Returns the default animations to be used for this menu when entering/exiting.
+     * @return A resource ID for the default animations to be used for this menu.
+     */
+    public int getWindowAnimations();
+
+    /**
+     * Minimal interface for a menu item view.  {@link #initialize(MenuItemImpl, int)} must be called
+     * for the item to be functional.
+     */
+    public interface ItemView {
+        /**
+         * Initializes with the provided MenuItemData.  This should be called after the view is
+         * inflated.
+         * @param itemData The item that this ItemView should display.
+         * @param menuType The type of this menu, one of
+         *            {@link MenuBuilder#TYPE_ICON}, {@link MenuBuilder#TYPE_EXPANDED},
+         *            {@link MenuBuilder#TYPE_DIALOG}).
+         */
+        public void initialize(MenuItemImpl itemData, int menuType);
+
+        /**
+         * Gets the item data that this view is displaying.
+         * @return the item data, or null if there is not one
+         */
+        public MenuItemImpl getItemData();
+
+        /**
+         * Sets the title of the item view.
+         * @param title The title to set.
+         */
+        public void setTitle(CharSequence title);
+
+        /**
+         * Sets the enabled state of the item view.
+         * @param enabled Whether the item view should be enabled.
+         */
+        public void setEnabled(boolean enabled);
+
+        /**
+         * Displays the checkbox for the item view.  This does not ensure the item view will be
+         * checked, for that use {@link #setChecked}.
+         * @param checkable Whether to display the checkbox or to hide it
+         */
+        public void setCheckable(boolean checkable);
+
+        /**
+         * Checks the checkbox for the item view.  If the checkbox is hidden, it will NOT be
+         * made visible, call {@link #setCheckable(boolean)} for that.
+         * @param checked Whether the checkbox should be checked
+         */
+        public void setChecked(boolean checked);
+
+        /**
+         * Sets the shortcut for the item.
+         * @param showShortcut Whether a shortcut should be shown(if false, the value of
+         * shortcutKey should be ignored).
+         * @param shortcutKey The shortcut key that should be shown on the ItemView.
+         */
+        public void setShortcut(boolean showShortcut, char shortcutKey);
+
+        /**
+         * Set the icon of this item view.
+         * @param icon The icon of this item. null to hide the icon.
+         */
+        public void setIcon(Drawable icon);
+
+        /**
+         * Whether this item view prefers displaying the condensed title rather
+         * than the normal title. If a condensed title is not available, the
+         * normal title will be used.
+         *
+         * @return Whether this item view prefers displaying the condensed
+         *         title.
+         */
+        public boolean prefersCondensedTitle();
+
+        /**
+         * Whether this item view shows an icon.
+         *
+         * @return Whether this item view shows an icon.
+         */
+        public boolean showsIcon();
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/MenuWrapper.java

@@ -0,0 +1,180 @@
+package com.actionbarsherlock.internal.view.menu;
+
+import java.util.WeakHashMap;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.view.KeyEvent;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+public class MenuWrapper implements Menu {
+    private final android.view.Menu mNativeMenu;
+
+    private final WeakHashMap<android.view.MenuItem, MenuItem> mNativeMap =
+            new WeakHashMap<android.view.MenuItem, MenuItem>();
+
+
+    public MenuWrapper(android.view.Menu nativeMenu) {
+        mNativeMenu = nativeMenu;
+    }
+
+    public android.view.Menu unwrap() {
+        return mNativeMenu;
+    }
+
+    private MenuItem addInternal(android.view.MenuItem nativeItem) {
+        MenuItem item = new MenuItemWrapper(nativeItem);
+        mNativeMap.put(nativeItem, item);
+        return item;
+    }
+
+    @Override
+    public MenuItem add(CharSequence title) {
+        return addInternal(mNativeMenu.add(title));
+    }
+
+    @Override
+    public MenuItem add(int titleRes) {
+        return addInternal(mNativeMenu.add(titleRes));
+    }
+
+    @Override
+    public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
+        return addInternal(mNativeMenu.add(groupId, itemId, order, title));
+    }
+
+    @Override
+    public MenuItem add(int groupId, int itemId, int order, int titleRes) {
+        return addInternal(mNativeMenu.add(groupId, itemId, order, titleRes));
+    }
+
+    private SubMenu addInternal(android.view.SubMenu nativeSubMenu) {
+        SubMenu subMenu = new SubMenuWrapper(nativeSubMenu);
+        android.view.MenuItem nativeItem = nativeSubMenu.getItem();
+        MenuItem item = subMenu.getItem();
+        mNativeMap.put(nativeItem, item);
+        return subMenu;
+    }
+
+    @Override
+    public SubMenu addSubMenu(CharSequence title) {
+        return addInternal(mNativeMenu.addSubMenu(title));
+    }
+
+    @Override
+    public SubMenu addSubMenu(int titleRes) {
+        return addInternal(mNativeMenu.addSubMenu(titleRes));
+    }
+
+    @Override
+    public SubMenu addSubMenu(int groupId, int itemId, int order, CharSequence title) {
+        return addInternal(mNativeMenu.addSubMenu(groupId, itemId, order, title));
+    }
+
+    @Override
+    public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
+        return addInternal(mNativeMenu.addSubMenu(groupId, itemId, order, titleRes));
+    }
+
+    @Override
+    public int addIntentOptions(int groupId, int itemId, int order, ComponentName caller, Intent[] specifics, Intent intent, int flags, MenuItem[] outSpecificItems) {
+        android.view.MenuItem[] nativeOutItems = new android.view.MenuItem[outSpecificItems.length];
+        int result = mNativeMenu.addIntentOptions(groupId, itemId, order, caller, specifics, intent, flags, nativeOutItems);
+        for (int i = 0, length = outSpecificItems.length; i < length; i++) {
+            outSpecificItems[i] = new MenuItemWrapper(nativeOutItems[i]);
+        }
+        return result;
+    }
+
+    @Override
+    public void removeItem(int id) {
+        mNativeMenu.removeItem(id);
+    }
+
+    @Override
+    public void removeGroup(int groupId) {
+        mNativeMenu.removeGroup(groupId);
+    }
+
+    @Override
+    public void clear() {
+        mNativeMap.clear();
+        mNativeMenu.clear();
+    }
+
+    @Override
+    public void setGroupCheckable(int group, boolean checkable, boolean exclusive) {
+        mNativeMenu.setGroupCheckable(group, checkable, exclusive);
+    }
+
+    @Override
+    public void setGroupVisible(int group, boolean visible) {
+        mNativeMenu.setGroupVisible(group, visible);
+    }
+
+    @Override
+    public void setGroupEnabled(int group, boolean enabled) {
+        mNativeMenu.setGroupEnabled(group, enabled);
+    }
+
+    @Override
+    public boolean hasVisibleItems() {
+        return mNativeMenu.hasVisibleItems();
+    }
+
+    @Override
+    public MenuItem findItem(int id) {
+        android.view.MenuItem nativeItem = mNativeMenu.findItem(id);
+        return findItem(nativeItem);
+    }
+
+    public MenuItem findItem(android.view.MenuItem nativeItem) {
+        if (nativeItem == null) {
+            return null;
+        }
+
+        MenuItem wrapped = mNativeMap.get(nativeItem);
+        if (wrapped != null) {
+            return wrapped;
+        }
+
+        return addInternal(nativeItem);
+    }
+
+    @Override
+    public int size() {
+        return mNativeMenu.size();
+    }
+
+    @Override
+    public MenuItem getItem(int index) {
+        android.view.MenuItem nativeItem = mNativeMenu.getItem(index);
+        return findItem(nativeItem);
+    }
+
+    @Override
+    public void close() {
+        mNativeMenu.close();
+    }
+
+    @Override
+    public boolean performShortcut(int keyCode, KeyEvent event, int flags) {
+        return mNativeMenu.performShortcut(keyCode, event, flags);
+    }
+
+    @Override
+    public boolean isShortcutKey(int keyCode, KeyEvent event) {
+        return mNativeMenu.isShortcutKey(keyCode, event);
+    }
+
+    @Override
+    public boolean performIdentifierAction(int id, int flags) {
+        return mNativeMenu.performIdentifierAction(id, flags);
+    }
+
+    @Override
+    public void setQwertyMode(boolean isQwerty) {
+        mNativeMenu.setQwertyMode(isQwerty);
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/SubMenuBuilder.java

@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.actionbarsherlock.internal.view.menu;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+/**
+ * The model for a sub menu, which is an extension of the menu.  Most methods are proxied to
+ * the parent menu.
+ */
+public class SubMenuBuilder extends MenuBuilder implements SubMenu {
+    private MenuBuilder mParentMenu;
+    private MenuItemImpl mItem;
+
+    public SubMenuBuilder(Context context, MenuBuilder parentMenu, MenuItemImpl item) {
+        super(context);
+
+        mParentMenu = parentMenu;
+        mItem = item;
+    }
+
+    @Override
+    public void setQwertyMode(boolean isQwerty) {
+        mParentMenu.setQwertyMode(isQwerty);
+    }
+
+    @Override
+    public boolean isQwertyMode() {
+        return mParentMenu.isQwertyMode();
+    }
+
+    @Override
+    public void setShortcutsVisible(boolean shortcutsVisible) {
+        mParentMenu.setShortcutsVisible(shortcutsVisible);
+    }
+
+    @Override
+    public boolean isShortcutsVisible() {
+        return mParentMenu.isShortcutsVisible();
+    }
+
+    public Menu getParentMenu() {
+        return mParentMenu;
+    }
+
+    public MenuItem getItem() {
+        return mItem;
+    }
+
+    @Override
+    public void setCallback(Callback callback) {
+        mParentMenu.setCallback(callback);
+    }
+
+    @Override
+    public MenuBuilder getRootMenu() {
+        return mParentMenu;
+    }
+
+    @Override
+    boolean dispatchMenuItemSelected(MenuBuilder menu, MenuItem item) {
+        return super.dispatchMenuItemSelected(menu, item) ||
+                mParentMenu.dispatchMenuItemSelected(menu, item);
+    }
+
+    public SubMenu setIcon(Drawable icon) {
+        mItem.setIcon(icon);
+        return this;
+    }
+
+    public SubMenu setIcon(int iconRes) {
+        mItem.setIcon(iconRes);
+        return this;
+    }
+
+    public SubMenu setHeaderIcon(Drawable icon) {
+        return (SubMenu) super.setHeaderIconInt(icon);
+    }
+
+    public SubMenu setHeaderIcon(int iconRes) {
+        return (SubMenu) super.setHeaderIconInt(iconRes);
+    }
+
+    public SubMenu setHeaderTitle(CharSequence title) {
+        return (SubMenu) super.setHeaderTitleInt(title);
+    }
+
+    public SubMenu setHeaderTitle(int titleRes) {
+        return (SubMenu) super.setHeaderTitleInt(titleRes);
+    }
+
+    public SubMenu setHeaderView(View view) {
+        return (SubMenu) super.setHeaderViewInt(view);
+    }
+
+    @Override
+    public boolean expandItemActionView(MenuItemImpl item) {
+        return mParentMenu.expandItemActionView(item);
+    }
+
+    @Override
+    public boolean collapseItemActionView(MenuItemImpl item) {
+        return mParentMenu.collapseItemActionView(item);
+    }
+
+    @Override
+    public String getActionViewStatesKey() {
+        final int itemId = mItem != null ? mItem.getItemId() : 0;
+        if (itemId == 0) {
+            return null;
+        }
+        return super.getActionViewStatesKey() + ":" + itemId;
+    }
+}

com_actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/SubMenuWrapper.java

@@ -0,0 +1,72 @@
+package com.actionbarsherlock.internal.view.menu;
+
+import android.graphics.drawable.Drawable;
+import android.view.View;
+import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.SubMenu;
+
+public class SubMenuWrapper extends MenuWrapper implements SubMenu {
+    private final android.view.SubMenu mNativeSubMenu;
+    private MenuItem mItem = null;
+
+    public SubMenuWrapper(android.view.SubMenu nativeSubMenu) {
+        super(nativeSubMenu);
+        mNativeSubMenu = nativeSubMenu;
+    }
+
+
+    @Override
+    public SubMenu setHeaderTitle(int titleRes) {
+        mNativeSubMenu.setHeaderTitle(titleRes);
+        return this;
+    }
+
+    @Override
+    public SubMenu setHeaderTitle(CharSequence title) {
+        mNativeSubMenu.setHeaderTitle(title);
+        return this;
+    }
+
+    @Override
+    public SubMenu setHeaderIcon(int iconRes) {
+        mNativeSubMenu.setHeaderIcon(iconRes);
+        return this;
+    }
+
+    @Override
+    public SubMenu setHeaderIcon(Drawable icon) {
+        mNativeSubMenu.setHeaderIcon(icon);
+        return this;
+    }
+
+    @Override
+    public SubMenu setHeaderView(View view) {
+        mNativeSubMenu.setHeaderView(view);
+        return this;
+    }
+
+    @Override
+    public void clearHeader() {
+        mNativeSubMenu.clearHeader();
+    }
+
+    @Override
+    public SubMenu setIcon(int iconRes) {
+        mNativeSubMenu.setIcon(iconRes);
+        return this;
+    }
+
+    @Override
+    public SubMenu setIcon(Drawable icon) {
+        mNativeSubMenu.setIcon(icon);
+        return this;
+    }
+
+    @Override
+    public MenuItem getItem() {
+        if (mItem == null) {
+            mItem = new MenuItemWrapper(mNativeSubMenu.getItem());
+        }
+        return mItem;
+    }
+}