Add activity to edit user ids only

OpenKeychain/src/main/AndroidManifest.xml

@@ -129,12 +129,16 @@
             android:name=".ui.EditKeyActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/title_edit_key" />
-        <!-- NOTE: Dont use configChanges for QR Code view! We use a different layout for landscape -->
+        <activity
+            android:name=".ui.EditIdentitiesActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
+            android:label="@string/title_edit_identities" />
         <activity
             android:name=".ui.linked.LinkedIdWizard"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/title_linked_create"
-            android:parentActivityName=".ui.ViewKeyActivity"></activity>
+            android:parentActivityName=".ui.ViewKeyActivity"/>
+        <!-- NOTE: Dont use configChanges for QR Code view! We use a different layout for landscape -->
         <activity
             android:name=".ui.QrCodeViewActivity"
             android:label="@string/share_qr_code_dialog_title" />

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditIdentitiesActivity.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.net.Uri;
+import android.os.Bundle;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.base.BaseActivity;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class EditIdentitiesActivity extends BaseActivity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Uri dataUri = getIntent().getData();
+        if (dataUri == null) {
+            Log.e(Constants.TAG, "Either a key Uri or EXTRA_SAVE_KEYRING_PARCEL is required!");
+            finish();
+            return;
+        }
+
+        loadFragment(savedInstanceState, dataUri);
+    }
+
+    @Override
+    protected void initLayout() {
+        setContentView(R.layout.edit_identities_activity);
+    }
+
+    private void loadFragment(Bundle savedInstanceState, Uri dataUri) {
+        // However, if we're being restored from a previous state,
+        // then we don't need to do anything and should return or else
+        // we could end up with overlapping fragments.
+        if (savedInstanceState != null) {
+            return;
+        }
+
+        // Create an instance of the fragment
+        EditIdentitiesFragment mEditIdentitiesFragment;
+        mEditIdentitiesFragment = EditIdentitiesFragment.newInstance(dataUri);
+
+        // Add the fragment to the 'fragment_container' FrameLayout
+        // NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
+        getSupportFragmentManager().beginTransaction()
+                .replace(R.id.edit_key_fragment_container, mEditIdentitiesFragment)
+                .commitAllowingStateLoss();
+        // do it immediately!
+        getSupportFragmentManager().executePendingTransactions();
+    }
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditIdentitiesFragment.java

@@ -0,0 +1,359 @@
+/*
+ * Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ListView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
+import org.sufficientlysecure.keychain.operations.results.OperationResult;
+import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
+import org.sufficientlysecure.keychain.operations.results.SingletonResult;
+import org.sufficientlysecure.keychain.pgp.KeyRing;
+import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
+import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
+import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
+import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.UserIdsAddedAdapter;
+import org.sufficientlysecure.keychain.ui.base.QueueingCryptoOperationFragment;
+import org.sufficientlysecure.keychain.ui.dialog.AddUserIdDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.EditUserIdDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.Date;
+
+public class EditIdentitiesFragment extends QueueingCryptoOperationFragment<SaveKeyringParcel, OperationResult>
+        implements LoaderManager.LoaderCallbacks<Cursor> {
+
+    public static final String ARG_DATA_URI = "uri";
+
+    private ListView mUserIdsList;
+    private ListView mUserIdsAddedList;
+    private View mAddUserId;
+
+    private static final int LOADER_ID_USER_IDS = 0;
+
+    private UserIdsAdapter mUserIdsAdapter;
+    private UserIdsAddedAdapter mUserIdsAddedAdapter;
+
+    private Uri mDataUri;
+
+    private SaveKeyringParcel mSaveKeyringParcel;
+
+    private String mPrimaryUserId;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static EditIdentitiesFragment newInstance(Uri dataUri) {
+        EditIdentitiesFragment frag = new EditIdentitiesFragment();
+
+        Bundle args = new Bundle();
+        args.putParcelable(ARG_DATA_URI, dataUri);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.edit_identities_fragment, null);
+
+        mUserIdsList = (ListView) view.findViewById(R.id.edit_key_user_ids);
+        mUserIdsAddedList = (ListView) view.findViewById(R.id.edit_key_user_ids_added);
+        mAddUserId = view.findViewById(R.id.edit_key_action_add_user_id);
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        ((EditIdentitiesActivity) getActivity()).setFullScreenDialogDoneClose(
+                R.string.btn_save,
+                new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        // if we are working on an Uri, save directly
+                        if (mDataUri == null) {
+                            returnKeyringParcel();
+                        } else {
+                            cryptoOperation(new CryptoInputParcel(new Date()));
+                        }
+                    }
+                }, new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        getActivity().setResult(Activity.RESULT_CANCELED);
+                        getActivity().finish();
+                    }
+                });
+
+        Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
+        if (dataUri == null) {
+            Log.e(Constants.TAG, "Either a key Uri is required!");
+            getActivity().finish();
+            return;
+        }
+
+        initView();
+        loadData(dataUri);
+    }
+
+    private void loadData(Uri dataUri) {
+        mDataUri = dataUri;
+
+        Log.i(Constants.TAG, "mDataUri: " + mDataUri);
+
+        // load the secret key ring. we do verify here that the passphrase is correct, so cached won't do
+        try {
+            Uri secretUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
+            CachedPublicKeyRing keyRing =
+                    new ProviderHelper(getActivity()).getCachedPublicKeyRing(secretUri);
+            long masterKeyId = keyRing.getMasterKeyId();
+
+            // check if this is a master secret key we can work with
+            switch (keyRing.getSecretKeyType(masterKeyId)) {
+                case GNU_DUMMY:
+                    finishWithError(LogType.MSG_EK_ERROR_DUMMY);
+                    return;
+            }
+
+            mSaveKeyringParcel = new SaveKeyringParcel(masterKeyId, keyRing.getFingerprint());
+            mPrimaryUserId = keyRing.getPrimaryUserIdWithFallback();
+
+        } catch (PgpKeyNotFoundException | NotFoundException e) {
+            finishWithError(LogType.MSG_EK_ERROR_NOT_FOUND);
+            return;
+        }
+
+        // Prepare the loaders. Either re-connect with an existing ones,
+        // or start new ones.
+        getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, EditIdentitiesFragment.this);
+
+        mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0);
+        mUserIdsAdapter.setEditMode(mSaveKeyringParcel);
+        mUserIdsList.setAdapter(mUserIdsAdapter);
+
+        // TODO: SaveParcel from savedInstance?!
+        mUserIdsAddedAdapter = new UserIdsAddedAdapter(getActivity(), mSaveKeyringParcel.mAddUserIds, false);
+        mUserIdsAddedList.setAdapter(mUserIdsAddedAdapter);
+    }
+
+    private void initView() {
+        mAddUserId.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                addUserId();
+            }
+        });
+
+        mUserIdsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                editUserId(position);
+            }
+        });
+    }
+
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+
+        switch (id) {
+            case LOADER_ID_USER_IDS: {
+                Uri baseUri = UserPackets.buildUserIdsUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri,
+                        UserIdsAdapter.USER_PACKETS_PROJECTION, null, null, null);
+            }
+
+            default:
+                return null;
+        }
+    }
+
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        // Swap the new cursor in. (The framework will take care of closing the
+        // old cursor once we return.)
+        switch (loader.getId()) {
+            case LOADER_ID_USER_IDS: {
+                mUserIdsAdapter.swapCursor(data);
+                break;
+            }
+        }
+    }
+
+    /**
+     * This is called when the last Cursor provided to onLoadFinished() above is about to be closed.
+     * We need to make sure we are no longer using it.
+     */
+    public void onLoaderReset(Loader<Cursor> loader) {
+        switch (loader.getId()) {
+            case LOADER_ID_USER_IDS: {
+                mUserIdsAdapter.swapCursor(null);
+                break;
+            }
+        }
+    }
+
+    private void editUserId(final int position) {
+        final String userId = mUserIdsAdapter.getUserId(position);
+        final boolean isRevoked = mUserIdsAdapter.getIsRevoked(position);
+        final boolean isRevokedPending = mUserIdsAdapter.getIsRevokedPending(position);
+
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                switch (message.what) {
+                    case EditUserIdDialogFragment.MESSAGE_CHANGE_PRIMARY_USER_ID:
+                        // toggle
+                        if (mSaveKeyringParcel.mChangePrimaryUserId != null
+                                && mSaveKeyringParcel.mChangePrimaryUserId.equals(userId)) {
+                            mSaveKeyringParcel.mChangePrimaryUserId = null;
+                        } else {
+                            mSaveKeyringParcel.mChangePrimaryUserId = userId;
+                        }
+                        break;
+                    case EditUserIdDialogFragment.MESSAGE_REVOKE:
+                        // toggle
+                        if (mSaveKeyringParcel.mRevokeUserIds.contains(userId)) {
+                            mSaveKeyringParcel.mRevokeUserIds.remove(userId);
+                        } else {
+                            mSaveKeyringParcel.mRevokeUserIds.add(userId);
+                            // not possible to revoke and change to primary user id
+                            if (mSaveKeyringParcel.mChangePrimaryUserId != null
+                                    && mSaveKeyringParcel.mChangePrimaryUserId.equals(userId)) {
+                                mSaveKeyringParcel.mChangePrimaryUserId = null;
+                            }
+                        }
+                        break;
+                }
+                getLoaderManager().getLoader(LOADER_ID_USER_IDS).forceLoad();
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        final Messenger messenger = new Messenger(returnHandler);
+
+        DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
+            public void run() {
+                EditUserIdDialogFragment dialogFragment =
+                        EditUserIdDialogFragment.newInstance(messenger, isRevoked, isRevokedPending);
+                dialogFragment.show(getActivity().getSupportFragmentManager(), "editUserIdDialog");
+            }
+        });
+    }
+
+    private void addUserId() {
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                if (message.what == SetPassphraseDialogFragment.MESSAGE_OKAY) {
+                    Bundle data = message.getData();
+
+                    // add new user id
+                    mUserIdsAddedAdapter.add(data
+                            .getString(AddUserIdDialogFragment.MESSAGE_DATA_USER_ID));
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(returnHandler);
+
+        // pre-fill out primary name
+        String predefinedName = KeyRing.splitUserId(mPrimaryUserId).name;
+        AddUserIdDialogFragment addUserIdDialog = AddUserIdDialogFragment.newInstance(messenger,
+                predefinedName);
+
+        addUserIdDialog.show(getActivity().getSupportFragmentManager(), "addUserIdDialog");
+    }
+
+
+    protected void returnKeyringParcel() {
+        if (mSaveKeyringParcel.mAddUserIds.size() == 0) {
+            Notify.create(getActivity(), R.string.edit_key_error_add_identity, Notify.Style.ERROR).show();
+            return;
+        }
+
+        // use first user id as primary
+        mSaveKeyringParcel.mChangePrimaryUserId = mSaveKeyringParcel.mAddUserIds.get(0);
+
+        Intent returnIntent = new Intent();
+        returnIntent.putExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL, mSaveKeyringParcel);
+        getActivity().setResult(Activity.RESULT_OK, returnIntent);
+        getActivity().finish();
+    }
+
+    /**
+     * Closes this activity, returning a result parcel with a single error log entry.
+     */
+    void finishWithError(LogType reason) {
+        // Prepare an intent with an EXTRA_RESULT
+        Intent intent = new Intent();
+        intent.putExtra(OperationResult.EXTRA_RESULT,
+                new SingletonResult(SingletonResult.RESULT_ERROR, reason));
+
+        // Finish with result
+        getActivity().setResult(EditKeyActivity.RESULT_OK, intent);
+        getActivity().finish();
+    }
+
+    @Override
+    public SaveKeyringParcel createOperationInput() {
+        return mSaveKeyringParcel;
+    }
+
+    @Override
+    public void onQueuedOperationSuccess(OperationResult result) {
+
+        // null-protected from Queueing*Fragment
+        Activity activity = getActivity();
+
+        // if good -> finish, return result to showkey and display there!
+        Intent intent = new Intent();
+        intent.putExtra(OperationResult.EXTRA_RESULT, result);
+        activity.setResult(EditKeyActivity.RESULT_OK, intent);
+        activity.finish();
+
+    }
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java

@@ -386,10 +386,6 @@ public class ViewKeyActivity extends BaseNfcActivity implements
                 finish();
                 return true;
             }
-            case R.id.menu_key_view_edit: {
-                editKey(mDataUri);
-                return true;
-            }
             case R.id.menu_key_view_certify_fingerprint: {
                 certifyFingerprint(mDataUri, false);
                 return true;
@@ -404,9 +400,6 @@ public class ViewKeyActivity extends BaseNfcActivity implements
 
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
-        MenuItem editKey = menu.findItem(R.id.menu_key_view_edit);
-        editKey.setVisible(mIsSecret);
-
         MenuItem backupKey = menu.findItem(R.id.menu_key_view_backup);
         backupKey.setVisible(mIsSecret);
 
@@ -691,12 +684,6 @@ public class ViewKeyActivity extends BaseNfcActivity implements
         }
     }
 
-    private void editKey(Uri dataUri) {
-        Intent editIntent = new Intent(this, EditKeyActivity.class);
-        editIntent.setData(KeychainContract.KeyRingData.buildSecretKeyRingUri(dataUri));
-        startActivityForResult(editIntent, 0);
-    }
-
     private void startSafeSlinger(Uri dataUri) {
         long keyId = 0;
         try {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyFragment.java

@@ -51,6 +51,7 @@ import android.view.ViewTreeObserver;
 import android.view.ViewTreeObserver.OnPreDrawListener;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ListView;
@@ -76,6 +77,7 @@ public class ViewKeyFragment extends LoaderFragment implements
     public static final String ARG_POSTPONE_TYPE = "postpone_type";
 
     private ListView mUserIds;
+    private Button mUserIdsEditButton;
     //private ListView mLinkedSystemContact;
 
     enum PostponeType {
@@ -131,10 +133,20 @@ public class ViewKeyFragment extends LoaderFragment implements
 
         mUserIds = (ListView) view.findViewById(R.id.view_key_user_ids);
         mLinkedIdsCard = (CardView) view.findViewById(R.id.card_linked_ids);
-
         mLinkedIds = (ListView) view.findViewById(R.id.view_key_linked_ids);
-
         mLinkedIdsExpander = (TextView) view.findViewById(R.id.view_key_linked_ids_expander);
+        mUserIdsEditButton = (Button) view.findViewById(R.id.view_key_card_user_ids_edit);
+        mSystemContactCard = (CardView) view.findViewById(R.id.linked_system_contact_card);
+        mSystemContactLayout = (LinearLayout) view.findViewById(R.id.system_contact_layout);
+        mSystemContactName = (TextView) view.findViewById(R.id.system_contact_name);
+        mSystemContactPicture = (ImageView) view.findViewById(R.id.system_contact_picture);
+
+        mUserIdsEditButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                editIdentities(mDataUri);
+            }
+        });
 
         mUserIds.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
@@ -149,14 +161,15 @@ public class ViewKeyFragment extends LoaderFragment implements
             }
         });
 
-        mSystemContactCard = (CardView) view.findViewById(R.id.linked_system_contact_card);
-        mSystemContactLayout = (LinearLayout) view.findViewById(R.id.system_contact_layout);
-        mSystemContactName = (TextView) view.findViewById(R.id.system_contact_name);
-        mSystemContactPicture = (ImageView) view.findViewById(R.id.system_contact_picture);
-
         return root;
     }
 
+    private void editIdentities(Uri dataUri) {
+        Intent editIntent = new Intent(getActivity(), EditIdentitiesActivity.class);
+        editIntent.setData(KeychainContract.KeyRingData.buildSecretKeyRingUri(dataUri));
+        startActivityForResult(editIntent, 0);
+    }
+
     private void showLinkedId(final int position) {
         final LinkedIdViewFragment frag;
         try {

OpenKeychain/src/main/res/layout/edit_identities_activity.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include
+        android:id="@+id/toolbar_include"
+        layout="@layout/toolbar_standalone" />
+
+    <LinearLayout
+        android:layout_below="@id/toolbar_include"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <include layout="@layout/notify_area" />
+
+        <FrameLayout
+            android:id="@+id/edit_key_fragment_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical" />
+
+    </LinearLayout>
+</RelativeLayout>

OpenKeychain/src/main/res/layout/edit_identities_fragment.xml

@@ -0,0 +1,77 @@
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingBottom="16dp"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp"
+        android:paddingTop="16dp">
+
+        <android.support.v7.widget.CardView
+            android:id="@+id/view_key_card_user_ids"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            card_view:cardBackgroundColor="?attr/colorCardViewBackground"
+            card_view:cardCornerRadius="4dp"
+            card_view:cardElevation="2dp"
+            card_view:cardUseCompatPadding="true">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <TextView
+                    style="@style/CardViewHeader"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/section_linked_identities" />
+
+                <org.sufficientlysecure.keychain.ui.widget.FixedListView
+                    android:id="@+id/edit_key_user_ids"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dip"
+                    android:background="?android:attr/listDivider" />
+
+                <org.sufficientlysecure.keychain.ui.widget.FixedListView
+                    android:id="@+id/edit_key_user_ids_added"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dip"
+                    android:background="?android:attr/listDivider" />
+
+                <TextView
+                    android:id="@+id/edit_key_action_add_user_id"
+                    style="?android:attr/borderlessButtonStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:clickable="true"
+                    android:drawablePadding="8dp"
+                    android:drawableRight="@drawable/ic_person_add_grey_24dp"
+                    android:gravity="center_vertical"
+                    android:minHeight="?android:attr/listPreferredItemHeight"
+                    android:paddingLeft="8dp"
+                    android:paddingRight="8dp"
+                    android:text="@string/edit_key_action_add_identity"
+                    android:textAppearance="?android:attr/textAppearanceMedium" />
+
+            </LinearLayout>
+
+        </android.support.v7.widget.CardView>
+
+    </LinearLayout>
+
+</ScrollView>

OpenKeychain/src/main/res/menu/key_view.xml

@@ -2,50 +2,43 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <item
-        android:id="@+id/menu_key_view_edit"
-        android:icon="@drawable/ic_mode_edit_white_24dp"
-        android:visible="false"
-        app:showAsAction="always"
-        android:title="@string/key_view_action_edit_ids" />
-
     <item
         android:id="@+id/menu_key_view_refresh"
         android:icon="@drawable/ic_refresh_white_24dp"
-        app:showAsAction="always"
+        android:title="@string/key_view_action_update"
-        android:title="@string/key_view_action_update" />
+        app:showAsAction="always" />
 
     <item
         android:id="@+id/menu_key_view_backup"
-        app:showAsAction="never"
+        android:title="@string/menu_export_key"
-        android:title="@string/menu_export_key" />
+        app:showAsAction="never" />
 
     <item
         android:id="@+id/menu_key_view_delete"
         android:icon="@drawable/ic_delete_grey_24dp"
-        app:showAsAction="never"
+        android:title="@string/menu_delete_key"
-        android:title="@string/menu_delete_key" />
+        app:showAsAction="never" />
 
     <item
         android:id="@+id/menu_key_view_advanced"
-        app:showAsAction="never"
+        android:title="@string/menu_advanced"
-        android:title="@string/menu_advanced" />
+        app:showAsAction="never" />
 
     <item
         android:id="@+id/menu_key_view_certify_fingerprint"
-        app:showAsAction="never"
+        android:title="@string/menu_certify_fingerprint"
         android:visible="false"
-        android:title="@string/menu_certify_fingerprint" />
+        app:showAsAction="never" />
 
     <item
         android:id="@+id/menu_key_view_certify_fingerprint_word"
-        app:showAsAction="never"
+        android:title="@string/menu_certify_fingerprint_phrases"
         android:visible="false"
-        android:title="@string/menu_certify_fingerprint_phrases" />
+        app:showAsAction="never" />
 
     <item
         android:id="@+id/menu_key_view_add_linked_identity"
-        app:showAsAction="never"
+        android:title="@string/menu_linked_add_identity"
-        android:title="@string/menu_linked_add_identity" />
+        app:showAsAction="never" />
 
 </menu>