Add pinned listview lib

libraries/pinned-section-listview/example/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.hb.examples.pinnedsection"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="8"
+        android:targetSdkVersion="19" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        
+        <activity
+            android:name="com.hb.examples.PinnedSectionListActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

libraries/pinned-section-listview/example/assets/.gitignore

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+# placeholder

libraries/pinned-section-listview/example/proguard-project.txt

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+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

libraries/pinned-section-listview/example/project.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-17
+android.library.reference.1=../library

libraries/pinned-section-listview/example/res/layout/activity_main.xml

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+<com.hb.views.PinnedSectionListView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/list"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" 
+    android:headerDividersEnabled="false"
+    android:footerDividersEnabled="false"
+    android:divider="@null"
+    />

libraries/pinned-section-listview/example/res/menu/main.xml

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+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <item
+        android:id="@+id/action_fastscroll"
+        android:showAsAction="never"
+        android:title="@string/action_fastscroll"
+        android:checkable="true"/>
+
+    <item
+        android:id="@+id/action_addpadding"
+        android:showAsAction="never"
+        android:title="@string/action_addpadding"
+        android:checkable="true"/>
+
+    <item
+        android:id="@+id/action_showShadow"
+        android:showAsAction="never"
+        android:title="@string/action_showShadow"
+        android:checkable="true"/>
+    
+    <item
+        android:id="@+id/action_showHeaderAndFooter"
+        android:showAsAction="never"
+        android:title="@string/action_showHeaderAndFooter"
+        android:checkable="true"/>
+
+</menu>

libraries/pinned-section-listview/example/res/values-v11/styles.xml

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+<resources>
+
+    <!--
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+        <!-- API 11 theme customizations can go here. -->
+    </style>
+
+</resources>

libraries/pinned-section-listview/example/res/values-v14/styles.xml

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+<resources>
+
+    <!--
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- API 14 theme customizations can go here. -->
+    </style>
+
+</resources>

libraries/pinned-section-listview/example/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="red_light">#ffff4444</color>
+    <color name="green_light">#ff99cc00</color>
+    <color name="orange_light">#ffffbb33</color>
+    <color name="blue_light">#ff33b5e5</color>
+    
+    <!-- Went to: $android-sdk > Android:v14 > res > values > colors.xml and copied the colors-->
+    
+</resources>

libraries/pinned-section-listview/example/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Pinned Section Demo</string>
+    <string name="action_fastscroll">Fast scroll</string>
+    <string name="action_addpadding">Add padding</string>
+    <string name="action_showShadow">Show shadow</string>
+    <string name="action_showHeaderAndFooter">Show Header &amp; Footer</string>
+
+</resources>

libraries/pinned-section-listview/example/res/values/styles.xml

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+<resources>
+
+    <!--
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Light">
+        <!--
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        -->
+    </style>
+
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="AppBaseTheme">
+        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+    </style>
+
+</resources>

libraries/pinned-section-listview/example/src/com/hb/examples/PinnedSectionListActivity.java

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+/*
+ * Copyright (C) 2013 Sergej Shafarenka, halfbit.de
+ *
+ * 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.hb.examples;
+
+import java.util.Locale;
+
+import android.annotation.SuppressLint;
+import android.app.ListActivity;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.SectionIndexer;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.hb.examples.pinnedsection.R;
+import com.hb.views.PinnedSectionListView;
+import com.hb.views.PinnedSectionListView.PinnedSectionListAdapter;
+
+public class PinnedSectionListActivity extends ListActivity implements OnClickListener {
+
+    static class SimpleAdapter extends ArrayAdapter<Item> implements PinnedSectionListAdapter {
+
+        private static final int[] COLORS = new int[] {
+            R.color.green_light, R.color.orange_light,
+            R.color.blue_light, R.color.red_light };
+
+        public SimpleAdapter(Context context, int resource, int textViewResourceId) {
+            super(context, resource, textViewResourceId);
+
+            final int sectionsNumber = 'Z' - 'A' + 1;
+            prepareSections(sectionsNumber);
+
+            int sectionPosition = 0, listPosition = 0;
+            for (char i=0; i<sectionsNumber; i++) {
+                Item section = new Item(Item.SECTION, String.valueOf((char)('A' + i)));
+                section.sectionPosition = sectionPosition;
+                section.listPosition = listPosition++;
+                onSectionAdded(section, sectionPosition);
+                add(section);
+
+                final int itemsNumber = (int) Math.abs((Math.cos(2f*Math.PI/3f * sectionsNumber / (i+1f)) * 25f));
+                for (int j=0;j<itemsNumber;j++) {
+                    Item item = new Item(Item.ITEM, section.text.toUpperCase(Locale.ENGLISH) + " - " + j);
+                    item.sectionPosition = sectionPosition;
+                    item.listPosition = listPosition++;
+                    add(item);
+                }
+
+                sectionPosition++;
+            }
+        }
+
+        protected void prepareSections(int sectionsNumber) { }
+        protected void onSectionAdded(Item section, int sectionPosition) { }
+
+        @Override public View getView(int position, View convertView, ViewGroup parent) {
+            TextView view = (TextView) super.getView(position, convertView, parent);
+            view.setTextColor(Color.DKGRAY);
+            view.setTag("" + position);
+            Item item = getItem(position);
+            if (item.type == Item.SECTION) {
+                //view.setOnClickListener(PinnedSectionListActivity.this);
+                view.setBackgroundColor(parent.getResources().getColor(COLORS[item.sectionPosition % COLORS.length]));
+            }
+            return view;
+        }
+
+        @Override public int getViewTypeCount() {
+            return 2;
+        }
+
+        @Override public int getItemViewType(int position) {
+            return getItem(position).type;
+        }
+
+        @Override
+        public boolean isItemViewTypePinned(int viewType) {
+            return viewType == Item.SECTION;
+        }
+
+    }
+
+    static class FastScrollAdapter extends SimpleAdapter implements SectionIndexer {
+
+        private Item[] sections;
+
+        public FastScrollAdapter(Context context, int resource, int textViewResourceId) {
+            super(context, resource, textViewResourceId);
+        }
+
+        @Override protected void prepareSections(int sectionsNumber) {
+            sections = new Item[sectionsNumber];
+        }
+
+        @Override protected void onSectionAdded(Item section, int sectionPosition) {
+            sections[sectionPosition] = section;
+        }
+
+        @Override public Item[] getSections() {
+            return sections;
+        }
+
+        @Override public int getPositionForSection(int section) {
+            if (section >= sections.length) {
+                section = sections.length - 1;
+            }
+            return sections[section].listPosition;
+        }
+
+        @Override public int getSectionForPosition(int position) {
+            if (position >= getCount()) {
+                position = getCount() - 1;
+            }
+            return getItem(position).sectionPosition;
+        }
+
+    }
+
+	static class Item {
+
+		public static final int ITEM = 0;
+		public static final int SECTION = 1;
+
+		public final int type;
+		public final String text;
+
+		public int sectionPosition;
+		public int listPosition;
+
+		public Item(int type, String text) {
+		    this.type = type;
+		    this.text = text;
+		}
+
+		@Override public String toString() {
+			return text;
+		}
+
+	}
+
+	private boolean hasHeaderAndFooter;
+	private boolean isFastScroll;
+	private boolean addPadding;
+	private boolean isShadowVisible = true;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+		if (savedInstanceState != null) {
+		    isFastScroll = savedInstanceState.getBoolean("isFastScroll");
+		    addPadding = savedInstanceState.getBoolean("addPadding");
+		    isShadowVisible = savedInstanceState.getBoolean("isShadowVisible");
+		    hasHeaderAndFooter = savedInstanceState.getBoolean("hasHeaderAndFooter");
+		}
+		initializeHeaderAndFooter();
+		initializeAdapter();
+		initializePadding();
+	}
+
+    @Override
+	protected void onSaveInstanceState(Bundle outState) {
+	    super.onSaveInstanceState(outState);
+	    outState.putBoolean("isFastScroll", isFastScroll);
+	    outState.putBoolean("addPadding", addPadding);
+	    outState.putBoolean("isShadowVisible", isShadowVisible);
+	    outState.putBoolean("hasHeaderAndFooter", hasHeaderAndFooter);
+	}
+
+	@Override
+	protected void onListItemClick(ListView l, View v, int position, long id) {
+	    Item item = (Item) getListView().getAdapter().getItem(position);
+	    if (item != null) {
+	        Toast.makeText(this, "Item " + position + ": " + item.text, Toast.LENGTH_SHORT).show();
+	    } else {
+	        Toast.makeText(this, "Item " + position, Toast.LENGTH_SHORT).show();
+	    }
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.main, menu);
+		menu.getItem(0).setChecked(isFastScroll);
+		menu.getItem(1).setChecked(addPadding);
+		menu.getItem(2).setChecked(isShadowVisible);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+	    switch (item.getItemId()) {
+    	    case R.id.action_fastscroll:
+    	        isFastScroll = !isFastScroll;
+    	        item.setChecked(isFastScroll);
+    	        initializeAdapter();
+    	        break;
+    	    case R.id.action_addpadding:
+    	        addPadding = !addPadding;
+    	        item.setChecked(addPadding);
+    	        initializePadding();
+    	        break;
+    	    case R.id.action_showShadow:
+    	        isShadowVisible = !isShadowVisible;
+    	        item.setChecked(isShadowVisible);
+    	        ((PinnedSectionListView)getListView()).setShadowVisible(isShadowVisible);
+    	        break;
+    	    case R.id.action_showHeaderAndFooter:
+    	        hasHeaderAndFooter = !hasHeaderAndFooter;
+    	        item.setChecked(hasHeaderAndFooter);
+    	        initializeHeaderAndFooter();
+    	        break;
+	    }
+	    return true;
+	}
+
+	private void initializePadding() {
+	    float density = getResources().getDisplayMetrics().density;
+	    int padding = addPadding ? (int) (16 * density) : 0;
+	    getListView().setPadding(padding, padding, padding, padding);
+	}
+
+    private void initializeHeaderAndFooter() {
+        setListAdapter(null);
+        if (hasHeaderAndFooter) {
+            ListView list = getListView();
+
+            LayoutInflater inflater = LayoutInflater.from(this);
+            TextView header1 = (TextView) inflater.inflate(android.R.layout.simple_list_item_1, list, false);
+            header1.setText("First header");
+            list.addHeaderView(header1);
+
+            TextView header2 = (TextView) inflater.inflate(android.R.layout.simple_list_item_1, list, false);
+            header2.setText("Second header");
+            list.addHeaderView(header2);
+
+            TextView footer = (TextView) inflater.inflate(android.R.layout.simple_list_item_1, list, false);
+            footer.setText("Single footer");
+            list.addFooterView(footer);
+        }
+        initializeAdapter();
+    }
+
+    @SuppressLint("NewApi")
+    private void initializeAdapter() {
+        getListView().setFastScrollEnabled(isFastScroll);
+        if (isFastScroll) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+                getListView().setFastScrollAlwaysVisible(true);
+            }
+            setListAdapter(new FastScrollAdapter(this, android.R.layout.simple_list_item_1, android.R.id.text1));
+        } else {
+            setListAdapter(new SimpleAdapter(this, android.R.layout.simple_list_item_1, android.R.id.text1));
+        }
+    }
+
+    @Override
+    public void onClick(View v) {
+        Toast.makeText(this, "Item: " + v.getTag() , Toast.LENGTH_SHORT).show();
+    }
+
+}