am 58bf5b99: Update Support7Demos with Dialog and Preferences samples

* commit '58bf5b99e6132332afb8b44b4c8cedf5756ad464':
  Update Support7Demos with Dialog and Preferences samples

samples/Support7Demos/AndroidManifest.xml

@@ -204,6 +204,15 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".app.ActionBarPreferences"
+                  android:label="@string/action_bar_preferences"
+                  android:theme="@style/Theme.AppCompat">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.example.android.supportv7.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <activity android:name=".app.ToolbarUsage"
                   android:label="@string/toolbar_usage"
                   android:theme="@style/Theme.Custom.NoActionBar">
@@ -235,6 +244,15 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".app.DialogUsage"
+                  android:label="@string/dialog_usage"
+                  android:theme="@style/Theme.AppCompat.Light">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.example.android.supportv7.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <provider android:name=".app.RecentSuggestionsProvider"
                   android:authorities="com.example.android.supportv7.RecentSuggestionsProvider" />
 

samples/Support7Demos/res/layout/dialog_content.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/dialog_content"/>
+
+    <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/app_sample_code" />
+
+</LinearLayout>

samples/Support7Demos/res/layout/dialog_usage.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:padding="16dp">
+
+    <Spinner
+            android:id="@+id/spinner_dialogs"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:entries="@array/dialog_types"
+            android:layout_marginBottom="16dp"/>
+
+    <Button
+            android:id="@+id/btn_show_dialog"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Show selected dialog"
+            android:gravity="center"/>
+
+</LinearLayout>

samples/Support7Demos/res/values/arrays.xml

@@ -28,4 +28,10 @@
         <item>http://archive.org/download/Sintel/sintel-2048-stereo_512kb.mp4</item>
         <item>http://archive.org/download/Tears-of-Steel/tears_of_steel_720p.mp4</item>
     </string-array>
+
+    <string-array name="dialog_types">
+        <item>Simple</item>
+        <item>Simple with Action Bar</item>
+    </string-array>
+
 </resources>

samples/Support7Demos/res/values/strings.xml

@@ -56,6 +56,7 @@
     <string name="action_bar_settings_action_provider">AppCompat/Action Bar/Settings Action Provider</string>
     <string name="action_bar_settings_action_provider_no_handling">Handling in onOptionsItemSelected avoided</string>
     <string name="action_bar_with_navigation_drawer">AppCompat/Action Bar/Navigation Drawer Toggle</string>
+    <string name="action_bar_preferences">AppCompat/Action Bar/Preferences</string>
 
     <string name="action_bar_search">Search</string>
     <string name="action_bar_add">Add</string>
@@ -126,6 +127,10 @@
     <string name="toolbar_display_options">AppCompat/Toolbar/Toolbar Display Options</string>
     <string name="toolbar_fragment_pager">AppCompat/Toolbar/Toolbar Fragment ViewPager</string>
 
+    <string name="dialog_usage">AppCompat/Dialog/Dialog Usage</string>
+    <string name="dialog_title">My great dialog</string>
+    <string name="dialog_content">My great dialog is great</string>
+
     <string name="sample_media_route_provider_remote">Remote Playback (Simulated)</string>
     <string name="sample_media_route_activity_local">Local Playback</string>
     <string name="sample_media_route_activity_presentation">Local Playback on Presentation Display</string>

samples/Support7Demos/res/xml/preferences.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <PreferenceCategory
+            android:title="My category">
+
+        <CheckBoxPreference
+                android:key="check_1"
+                android:summary="Check or not, that is the question"
+                android:title="Checkbox Preference 1"/>
+
+        <EditTextPreference
+                android:key="edit_1"
+                android:summary="Input some text here"
+                android:title="EditText Preference 1"/>
+
+    </PreferenceCategory>
+
+</PreferenceScreen>

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarDisplayOptions.java

@@ -21,7 +21,7 @@ import android.os.Bundle;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBar.Tab;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.View;
@@ -29,10 +29,12 @@ import android.view.ViewGroup.LayoutParams;
 import android.widget.ArrayAdapter;
 import android.widget.Toast;
 
+;
+
 /**
  * This demo shows how various action bar display option flags can be combined and their effects.
  */
-public class ActionBarDisplayOptions extends ActionBarActivity
+public class ActionBarDisplayOptions extends AppCompatActivity
         implements View.OnClickListener, ActionBar.TabListener {
     private View mCustomView;
     private ActionBar.LayoutParams mCustomViewLayoutParams;

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarFragmentMenu.java

@@ -16,17 +16,17 @@
 
 package com.example.android.supportv7.app;
 
-import android.support.v4.view.MenuItemCompat;
-import android.view.Menu;
-import android.view.MenuItem;
 import com.example.android.supportv7.R;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v4.view.MenuItemCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
 import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.CheckBox;
@@ -35,7 +35,7 @@ import android.widget.Toast;
 /**
  * Demonstrates how fragments can participate in the options menu.
  */
-public class ActionBarFragmentMenu extends ActionBarActivity {
+public class ActionBarFragmentMenu extends AppCompatActivity {
     MenuFragment mFragment1;
     Menu2Fragment mFragment2;
     CheckBox mCheckBox1;

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarMechanics.java

@@ -18,7 +18,7 @@ package com.example.android.supportv7.app;
 import android.os.Bundle;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.view.WindowCompat;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
@@ -28,7 +28,7 @@ import android.widget.Toast;
  * standard options menu. This demo is for informative purposes only; see ActionBarUsage for
  * an example of using the Action Bar in a more idiomatic manner.
  */
-public class ActionBarMechanics extends ActionBarActivity {
+public class ActionBarMechanics extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarPreferences.java

@@ -0,0 +1,50 @@
+/*
+ * 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.example.android.supportv7.app;
+
+import com.example.android.supportv7.R;
+
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+/**
+ * This demonstrates how to use our custom AppCompat {@link android.preference.PreferenceActivity}.
+ */
+public class ActionBarPreferences extends AppCompatPreferenceActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Load some preferences from resources
+        addPreferencesFromResource(R.xml.preferences);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.actions, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        Toast.makeText(this, "Selected Item: " + item.getTitle(), Toast.LENGTH_SHORT).show();
+        return true;
+    }
+
+}

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarSettingsActionProviderActivity.java

@@ -16,18 +16,19 @@
 
 package com.example.android.supportv7.app;
 
+import com.example.android.supportv7.R;
+
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.v7.app.ActionBarActivity;
 import android.support.v4.view.ActionProvider;
+import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ImageButton;
 import android.widget.Toast;
-import com.example.android.supportv7.R;
 
 /**
  * This activity demonstrates how to implement an {@link android.view.ActionProvider}
@@ -35,7 +36,7 @@ import com.example.android.supportv7.R;
  * ActionProvider for launching the system settings and adds a menu item with that
  * provider.
  */
-public class ActionBarSettingsActionProviderActivity extends ActionBarActivity {
+public class ActionBarSettingsActionProviderActivity extends AppCompatActivity {
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarTabs.java

@@ -15,24 +15,25 @@
  */
 package com.example.android.supportv7.app;
 
+import com.example.android.supportv7.R;
+
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBar.Tab;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;
-import com.example.android.supportv7.R;
 
 /**
  * This demonstrates the use of action bar tabs and how they interact
  * with other action bar features.
  */
-public class ActionBarTabs extends ActionBarActivity {
+public class ActionBarTabs extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarUsage.java

@@ -20,7 +20,7 @@ import com.example.android.supportv7.R;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.v4.view.MenuItemCompat;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.SearchView;
 import android.text.TextUtils;
 import android.view.Menu;
@@ -35,7 +35,7 @@ import android.widget.Toast;
  * menu data itself. If you'd like to see how these things work under the hood, see
  * ActionBarMechanics.
  */
-public class ActionBarUsage extends ActionBarActivity {
+public class ActionBarUsage extends AppCompatActivity {
     TextView mSearchText;
     int mSortMode = -1;
 

samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarWithDrawerLayout.java

@@ -15,24 +15,24 @@
  */
 package com.example.android.supportv7.app;
 
+import com.example.android.supportv7.R;
 import com.example.android.supportv7.Shakespeare;
 
-import android.support.v7.app.ActionBarActivity;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatActivity;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
-import com.example.android.supportv7.R;
 
-public class ActionBarWithDrawerLayout extends ActionBarActivity {
+public class ActionBarWithDrawerLayout extends AppCompatActivity {
     private DrawerLayout mDrawerLayout;
     private ListView mDrawer;
     private TextView mContent;

samples/Support7Demos/src/com/example/android/supportv7/app/AppCompatPreferenceActivity.java

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2014 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.example.android.supportv7.app;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.annotation.LayoutRes;
+import android.support.annotation.Nullable;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatDelegate;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls
+ * to be used with AppCompat.
+ *
+ * This technique can be used with an {@link android.app.Activity} class, not just
+ * {@link android.preference.PreferenceActivity}.
+ */
+public abstract class AppCompatPreferenceActivity extends PreferenceActivity {
+
+    private AppCompatDelegate mDelegate;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        getDelegate().installViewFactory();
+        getDelegate().onCreate(savedInstanceState);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        getDelegate().onPostCreate(savedInstanceState);
+    }
+
+    public ActionBar getSupportActionBar() {
+        return getDelegate().getSupportActionBar();
+    }
+
+    public void setSupportActionBar(@Nullable Toolbar toolbar) {
+        getDelegate().setSupportActionBar(toolbar);
+    }
+
+    @Override
+    public MenuInflater getMenuInflater() {
+        return getDelegate().getMenuInflater();
+    }
+
+    @Override
+    public void setContentView(@LayoutRes int layoutResID) {
+        getDelegate().setContentView(layoutResID);
+    }
+
+    @Override
+    public void setContentView(View view) {
+        getDelegate().setContentView(view);
+    }
+
+    @Override
+    public void setContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().setContentView(view, params);
+    }
+
+    @Override
+    public void addContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().addContentView(view, params);
+    }
+
+    @Override
+    protected void onPostResume() {
+        super.onPostResume();
+        getDelegate().onPostResume();
+    }
+
+    @Override
+    protected void onTitleChanged(CharSequence title, int color) {
+        super.onTitleChanged(title, color);
+        getDelegate().setTitle(title);
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        getDelegate().onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        getDelegate().onStop();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        getDelegate().onDestroy();
+    }
+
+    public void invalidateOptionsMenu() {
+        getDelegate().invalidateOptionsMenu();
+    }
+
+    private AppCompatDelegate getDelegate() {
+        if (mDelegate == null) {
+            mDelegate = AppCompatDelegate.create(this, null);
+        }
+        return mDelegate;
+    }
+}

samples/Support7Demos/src/com/example/android/supportv7/app/DialogUsage.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2014 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.example.android.supportv7.app;
+
+import com.example.android.supportv7.R;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.view.WindowCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialog;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Spinner;
+import android.widget.Toast;
+
+/**
+ * This demonstrates idiomatic usage of AppCompatDialog.
+ */
+public class DialogUsage extends AppCompatActivity {
+
+    private Spinner mSpinner;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.dialog_usage);
+
+        mSpinner = (Spinner) findViewById(R.id.spinner_dialogs);
+
+        // Add an OnClickListener to show our selected dialog
+        findViewById(R.id.btn_show_dialog).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                showSelectedDialog();
+            }
+        });
+    }
+
+    private void showSelectedDialog() {
+        switch (mSpinner.getSelectedItemPosition()) {
+            case 0:
+                showSimpleDialog();
+                break;
+            case 1:
+                showSimpleDialogWithActionBar();
+                break;
+        }
+    }
+
+    private void showSimpleDialog() {
+        Dialog dialog = new AppCompatDialog(this);
+        dialog.setTitle(R.string.dialog_title);
+        dialog.setContentView(R.layout.dialog_content);
+        dialog.show();
+    }
+
+    private void showSimpleDialogWithActionBar() {
+        AppCompatDialog dialog = new MenuDialog(this);
+        // Request the support Action Bar window feature
+        dialog.supportRequestWindowFeature(WindowCompat.FEATURE_ACTION_BAR);
+        dialog.setTitle(R.string.dialog_title);
+        dialog.setContentView(R.layout.dialog_content);
+        dialog.show();
+    }
+
+    /**
+     * A simple {@link android.support.v7.app.AppCompatDialog} implementation which
+     * inflates some items into it's options menu, and shows a toast when one is selected.
+     */
+    private class MenuDialog extends AppCompatDialog {
+
+        public MenuDialog(Context context) {
+            super(context);
+        }
+
+        @Override
+        public boolean onCreateOptionsMenu(Menu menu) {
+            getMenuInflater().inflate(R.menu.actions, menu);
+            return true;
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            Toast.makeText(getOwnerActivity(), "Dialog action selected: " + item.getTitle(),
+                    Toast.LENGTH_SHORT).show();
+            return true;
+        }
+    }
+
+}

samples/Support7Demos/src/com/example/android/supportv7/app/ToolbarDisplayOptions.java

@@ -19,23 +19,19 @@ package com.example.android.supportv7.app;
 import com.example.android.supportv7.R;
 
 import android.os.Bundle;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBar.Tab;
+import android.support.v7.app.AppCompatActivity;
-import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
-import android.widget.ArrayAdapter;
-import android.widget.Toast;
 
 /**
  * This demo shows how various action bar display option flags can be combined and their effects
  * when used on a Toolbar-provided Action Bar
  */
-public class ToolbarDisplayOptions extends ActionBarActivity
+public class ToolbarDisplayOptions extends AppCompatActivity
         implements View.OnClickListener {
 
     private View mCustomView;

samples/Support7Demos/src/com/example/android/supportv7/app/ToolbarFragmentPagerMenu.java

@@ -23,10 +23,9 @@ import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.view.ViewPager;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -34,9 +33,7 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.widget.CheckBox;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -46,7 +43,7 @@ import java.util.List;
 /**
  * Demonstrates how fragments can participate in the options menu from within a {@link ViewPager}.
  */
-public class ToolbarFragmentPagerMenu extends ActionBarActivity {
+public class ToolbarFragmentPagerMenu extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

samples/Support7Demos/src/com/example/android/supportv7/app/ToolbarUsage.java

@@ -18,33 +18,20 @@ package com.example.android.supportv7.app;
 import com.example.android.supportv7.R;
 
 import android.app.SearchManager;
-import android.content.Context;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.os.Handler;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
 import android.support.v4.view.MenuItemCompat;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
-import android.support.v7.view.ActionMode;
-import android.support.v7.widget.PopupMenu;
 import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
-import android.text.TextUtils;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.TextView;
 import android.widget.Toast;
 
 /**
  * This demonstrates idiomatic usage of the Toolbar as the action bar.
  */
-public class ToolbarUsage extends ActionBarActivity {
+public class ToolbarUsage extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

samples/Support7Demos/src/com/example/android/supportv7/graphics/PaletteActivity.java

@@ -30,7 +30,7 @@ import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.support.v4.widget.ResourceCursorAdapter;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.graphics.Palette;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -46,7 +46,7 @@ import android.widget.ListView;
  * Allows the customization of the number of colors used in the palette generation, to demonstrate
  * the difference in results for different types of images.
  */
-public class PaletteActivity extends ActionBarActivity {
+public class PaletteActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

samples/Support7Demos/src/com/example/android/supportv7/graphics/PaletteDetailActivity.java

@@ -17,10 +17,11 @@
 package com.example.android.supportv7.graphics;
 
 import com.example.android.supportv7.R;
+
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.graphics.Palette;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -44,7 +45,7 @@ import java.util.List;
  * Also allows the customization of the number of colors used in the palette generation for
  * demonstration purposes.
  */
-public class PaletteDetailActivity extends ActionBarActivity {
+public class PaletteDetailActivity extends AppCompatActivity {
 
     private ImageView mImageView;
     private GridView mGridView;

samples/Support7Demos/src/com/example/android/supportv7/media/SampleMediaRouteSettingsActivity.java

@@ -16,12 +16,12 @@
 
 package com.example.android.supportv7.media;
 
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 
 /**
  * This activity is a dummy settings activity for the
  * {@link SampleMediaRouteProvider}.
  */
-public class SampleMediaRouteSettingsActivity extends ActionBarActivity {
+public class SampleMediaRouteSettingsActivity extends AppCompatActivity {
 
 }

samples/Support7Demos/src/com/example/android/supportv7/media/SampleMediaRouterActivity.java

@@ -18,39 +18,34 @@ package com.example.android.supportv7.media;
 
 import com.example.android.supportv7.R;
 
+import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.res.Resources;
-import android.app.PendingIntent;
 import android.media.AudioManager;
 import android.media.AudioManager.OnAudioFocusChangeListener;
-import android.media.MediaMetadataRetriever;
-import android.media.RemoteControlClient;
 import android.net.Uri;
-import android.os.Build;
+import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
-import android.os.Bundle;
 import android.os.SystemClock;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.media.session.MediaSessionCompat;
 import android.support.v4.view.MenuItemCompat;
-import android.support.v7.app.ActionBarActivity;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.app.MediaRouteActionProvider;
-import android.support.v7.app.MediaRouteButton;
 import android.support.v7.app.MediaRouteControllerDialog;
 import android.support.v7.app.MediaRouteControllerDialogFragment;
-import android.support.v7.app.MediaRouteDiscoveryFragment;
 import android.support.v7.app.MediaRouteDialogFactory;
+import android.support.v7.app.MediaRouteDiscoveryFragment;
 import android.support.v7.media.MediaControlIntent;
+import android.support.v7.media.MediaItemStatus;
+import android.support.v7.media.MediaRouteSelector;
 import android.support.v7.media.MediaRouter;
 import android.support.v7.media.MediaRouter.Callback;
-import android.support.v7.media.MediaRouter.RouteInfo;
 import android.support.v7.media.MediaRouter.ProviderInfo;
-import android.support.v7.media.MediaRouteSelector;
+import android.support.v7.media.MediaRouter.RouteInfo;
-import android.support.v7.media.MediaItemStatus;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
@@ -63,12 +58,12 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.ImageButton;
 import android.widget.ListView;
-import android.widget.TextView;
-import android.widget.TabHost;
-import android.widget.TabHost.TabSpec;
-import android.widget.TabHost.OnTabChangeListener;
 import android.widget.SeekBar;
 import android.widget.SeekBar.OnSeekBarChangeListener;
+import android.widget.TabHost;
+import android.widget.TabHost.OnTabChangeListener;
+import android.widget.TabHost.TabSpec;
+import android.widget.TextView;
 
 import java.io.File;
 
@@ -81,7 +76,7 @@ import java.io.File;
  * targets.
  * </p>
  */
-public class SampleMediaRouterActivity extends ActionBarActivity {
+public class SampleMediaRouterActivity extends AppCompatActivity {
     private static final String TAG = "SampleMediaRouterActivity";
     private static final String DISCOVERY_FRAGMENT_TAG = "DiscoveryFragment";