Adding settings for managing auto-enter picture-in-picture.

- Add per-app setting for users to control whether an app can
  enter picture-in-picture when it is hidden.

Bug: 34520451
Test: make -j40 RunSettingsRoboTests
Change-Id: I182d6069ad01e42f1d3d6623ea21362ce802efba
Signed-off-by: Winson Chung <winsonc@google.com>

AndroidManifest.xml

@@ -2574,6 +2574,20 @@
                        android:value="com.android.settings.applications.VrListenerSettings" />
         </activity>
 
+        <activity android:name="Settings$PictureInPictureSettingsActivity"
+            android:label="@string/picture_in_picture_title"
+            android:taskAffinity="">
+            <intent-filter android:priority="1">
+                <action android:name="android.settings.PICTURE_IN_PICTURE_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.applications.PictureInPictureSettings" />
+        </activity>
 
         <activity android:name="Settings$ZenAccessSettingsActivity"
                   android:label="@string/manage_zen_access_title"

res/values/strings.xml

@@ -6317,6 +6317,21 @@
          flicker while in VR mode. -->
     <string name="display_vr_pref_off">Reduce flicker</string>
 
+    <!-- Special access > Title for managing Picture-in-picture settings. [CHAR LIMIT=50] -->
+    <string name="picture_in_picture_title">Picture-in-picture</string>
+
+    <!-- Special access > Picture-in-picture > Text to display when the list is empty. [CHAR LIMIT=NONE] -->
+    <string name="picture_in_picture_empty_text">No installed apps support Picture-in-picture</string>
+
+    <!-- Special access > Picture-in-picture > Additional keywords to search for. [CHAR LIMIT=NONE] -->
+    <string name="picture_in_picture_keywords">pip picture in</string>
+
+    <!-- Apps > App Details > Advanced section string title. [CHAR LIMIT=NONE] -->
+    <string name="picture_in_picture_app_detail_title">Picture-in-picture</string>
+
+    <!-- Apps > App Details > Advanced section string description. [CHAR LIMIT=NONE] -->
+    <string name="picture_in_picture_app_detail_summary">Permit entering picture-in-picture when leaving app</string>
+
     <!-- Sound & notification > Advanced section: Title for managing Do Not Disturb access option. [CHAR LIMIT=40] -->
     <string name="manage_zen_access_title">Do Not Disturb access</string>
 

res/xml/special_access.xml

@@ -73,6 +73,11 @@
         android:title="@string/manage_notification_access_title"
         android:fragment="com.android.settings.notification.NotificationAccessSettings" />
 
+    <Preference
+        android:key="picture_in_picture"
+        android:title="@string/picture_in_picture_title"
+        android:fragment="com.android.settings.applications.PictureInPictureSettings"
+        settings:keywords="@string/picture_in_picture_keywords" />
     <Preference
         android:key="premium_sms"
         android:title="@string/premium_sms_access"

src/com/android/settings/Settings.java

@@ -105,6 +105,7 @@ public class Settings extends SettingsActivity {
     public static class UserSettingsActivity extends SettingsActivity { /* empty */ }
     public static class NotificationAccessSettingsActivity extends SettingsActivity { /* empty */ }
     public static class VrListenersSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class PictureInPictureSettingsActivity extends SettingsActivity { /* empty */ }
     public static class ZenAccessSettingsActivity extends SettingsActivity { /* empty */ }
     public static class ConditionProviderSettingsActivity extends SettingsActivity { /* empty */ }
     public static class UsbSettingsActivity extends SettingsActivity { /* empty */ }

src/com/android/settings/applications/ActivityInfoWrapper.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 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.android.settings.applications;
+
+/**
+ * This interface replicates a subset of the android.content.pm.ActivityInfo. The interface
+ * exists so that we can use a thin wrapper around the ActivityInfo in production code and a mock in
+ * tests.
+ */
+public interface ActivityInfoWrapper {
+
+    /**
+     * Returns the resizeMode of the activity.
+     */
+    int getResizeMode();
+}

src/com/android/settings/applications/ActivityInfoWrapperImpl.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2017 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.android.settings.applications;
+
+import android.content.pm.ActivityInfo;
+
+public class ActivityInfoWrapperImpl implements ActivityInfoWrapper {
+
+    private final ActivityInfo mInfo;
+
+    public ActivityInfoWrapperImpl(ActivityInfo info) {
+        mInfo = info;
+    }
+
+    @Override
+    public int getResizeMode() {
+        return mInfo.resizeMode;
+    }
+}

src/com/android/settings/applications/InstalledAppDetails.java

@@ -21,8 +21,6 @@ import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.AlertDialog;
 import android.app.LoaderManager.LoaderCallbacks;
-import android.app.Notification;
-import android.app.NotificationManager;
 import android.app.admin.DevicePolicyManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
@@ -52,9 +50,8 @@ import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.provider.Settings;
-import android.service.notification.NotificationListenerService.Ranking;
 import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.Preference.OnPreferenceClickListener;
 import android.support.v7.preference.PreferenceCategory;
@@ -78,7 +75,6 @@ import android.widget.TextView;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.os.BatterySipper;
 import com.android.internal.os.BatteryStatsHelper;
-import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.AppHeader;
 import com.android.settings.DeviceAdminAdd;
 import com.android.settings.R;
@@ -933,9 +929,23 @@ public class InstalledAppDetails extends AppInfoBase
                     AdvancedAppSettings.class, "default_sms_app", R.string.sms_application_title,
                     R.string.configure_apps));
         }
+
+        // Get the package info with the activities
+        PackageInfo packageInfoWithActivities = null;
+        try {
+            packageInfoWithActivities = mPm.getPackageInfoAsUser(mPackageName,
+                    PackageManager.GET_ACTIVITIES, UserHandle.myUserId());
+        } catch (NameNotFoundException e) {
+            Log.e(TAG, "Exception while retrieving the package info of " + mPackageName, e);
+        }
+
         boolean hasDrawOverOtherApps = hasPermission(permission.SYSTEM_ALERT_WINDOW);
         boolean hasWriteSettings = hasPermission(permission.WRITE_SETTINGS);
-        if (hasDrawOverOtherApps || hasWriteSettings) {
+        boolean hasPictureInPictureActivities = (packageInfoWithActivities != null) &&
+                PictureInPictureSettings.checkPackageHasPictureInPictureActivities(
+                        packageInfoWithActivities.packageName,
+                        packageInfoWithActivities.activities);
+        if (hasDrawOverOtherApps || hasWriteSettings || hasPictureInPictureActivities) {
             PreferenceCategory category = new PreferenceCategory(getPrefContext());
             category.setTitle(R.string.advanced_apps);
             screen.addPreference(category);
@@ -968,6 +978,23 @@ public class InstalledAppDetails extends AppInfoBase
                 });
                 category.addPreference(pref);
             }
+            if (hasPictureInPictureActivities) {
+                final SwitchPreference pref = new SwitchPreference(getPrefContext());
+                pref.setPersistent(false);
+                pref.setTitle(R.string.picture_in_picture_app_detail_title);
+                pref.setSummary(R.string.picture_in_picture_app_detail_summary);
+                pref.setChecked(PictureInPictureSettings.getEnterPipOnHideStateForPackage(
+                        getContext(), mPackageInfo.applicationInfo.uid, mPackageName));
+                pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                    @Override
+                    public boolean onPreferenceChange(Preference preference, Object newValue) {
+                        PictureInPictureSettings.setEnterPipOnHideStateForPackage(getContext(),
+                                mPackageInfo.applicationInfo.uid, mPackageName, (Boolean) newValue);
+                        return true;
+                    }
+                });
+                category.addPreference(pref);
+            }
         }
 
         addAppInstallerInfoPref(screen);

src/com/android/settings/applications/PictureInPictureSettings.java

@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2017 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.android.settings.applications;
+
+import static android.app.AppOpsManager.MODE_ALLOWED;
+import static android.app.AppOpsManager.MODE_ERRORED;
+import static android.app.AppOpsManager.OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE;
+import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_AND_PIPABLE;
+import static android.content.pm.PackageManager.GET_ACTIVITIES;
+
+import android.annotation.Nullable;
+import android.app.AppOpsManager;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageItemInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.util.ArrayMap;
+import android.view.View;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.notification.EmptyTextSettings;
+import com.android.settings.overlay.FeatureFactory;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class PictureInPictureSettings extends EmptyTextSettings {
+
+    private static final String TAG = PictureInPictureSettings.class.getSimpleName();
+    @VisibleForTesting
+    static final List<String> IGNORE_PACKAGE_LIST = new ArrayList<>();
+    static {
+        IGNORE_PACKAGE_LIST.add("com.android.systemui");
+    }
+
+    private Context mContext;
+    private PackageManager mPackageManager;
+
+    /**
+     * @return true if the package has any activities that declare that they support
+     *         picture-in-picture.
+     */
+    static boolean checkPackageHasPictureInPictureActivities(String packageName,
+            ActivityInfo[] activities) {
+        ActivityInfoWrapper[] wrappedActivities = null;
+        if (activities != null) {
+            wrappedActivities = new ActivityInfoWrapper[activities.length];
+            for (int i = 0; i < activities.length; i++) {
+                wrappedActivities[i] = new ActivityInfoWrapperImpl(activities[i]);
+            }
+        }
+        return checkPackageHasPictureInPictureActivities(packageName, wrappedActivities);
+    }
+
+    /**
+     * @return true if the package has any activities that declare that they support
+     *         picture-in-picture.
+     */
+    @VisibleForTesting
+    static boolean checkPackageHasPictureInPictureActivities(String packageName,
+            ActivityInfoWrapper[] activities) {
+        // Skip if it's in the ignored list
+        if (IGNORE_PACKAGE_LIST.contains(packageName)) {
+            return false;
+        }
+
+        // Iterate through all the activities and check if it is resizeable and supports
+        // picture-in-picture
+        if (activities != null) {
+            for (int i = activities.length - 1; i >= 0; i--) {
+                if (activities[i].getResizeMode() == RESIZE_MODE_RESIZEABLE_AND_PIPABLE) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Sets whether the app associated with the given {@param packageName} is allowed to enter
+     * picture-in-picture when it is hidden.
+     */
+    static void setEnterPipOnHideStateForPackage(Context context, int uid, String packageName,
+            boolean value) {
+        final AppOpsManager appOps = context.getSystemService(AppOpsManager.class);
+        final int newMode = value ? MODE_ALLOWED : MODE_ERRORED;
+        appOps.setMode(OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE,
+                uid, packageName, newMode);
+    }
+
+    /**
+     * @return whether the app associated with the given {@param packageName} is allowed to enter
+     *         picture-in-picture when it is hidden.
+     */
+    static boolean getEnterPipOnHideStateForPackage(Context context, int uid, String packageName) {
+        final AppOpsManager appOps = context.getSystemService(AppOpsManager.class);
+        return appOps.checkOpNoThrow(OP_ENTER_PICTURE_IN_PICTURE_ON_HIDE,
+                uid, packageName) == MODE_ALLOWED;
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        mContext = getActivity();
+        mPackageManager = mContext.getPackageManager();
+        setPreferenceScreen(getPreferenceManager().createPreferenceScreen(mContext));
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        // Clear the prefs
+        final PreferenceScreen screen = getPreferenceScreen();
+        screen.removeAll();
+
+        // Fetch the set of applications which have at least one activity that declare that they
+        // support picture-in-picture
+        final ArrayMap<String, Boolean> packageToState = new ArrayMap<>();
+        final ArrayList<ApplicationInfo> pipApps = new ArrayList<>();
+        final List<PackageInfo> installedPackages = mPackageManager.getInstalledPackagesAsUser(
+                GET_ACTIVITIES, UserHandle.myUserId());
+        for (PackageInfo packageInfo : installedPackages) {
+            if (checkPackageHasPictureInPictureActivities(packageInfo.packageName,
+                    packageInfo.activities)) {
+                final String packageName = packageInfo.applicationInfo.packageName;
+                final boolean state = getEnterPipOnHideStateForPackage(mContext,
+                        packageInfo.applicationInfo.uid, packageName);
+                pipApps.add(packageInfo.applicationInfo);
+                packageToState.put(packageName, state);
+            }
+        }
+        Collections.sort(pipApps, new PackageItemInfo.DisplayNameComparator(mPackageManager));
+
+        // Rebuild the list of prefs
+        final Context prefContext = getPrefContext();
+        for (final ApplicationInfo appInfo : pipApps) {
+            final String packageName = appInfo.packageName;
+            final CharSequence label = appInfo.loadLabel(mPackageManager);
+            final SwitchPreference pref = new SwitchPreference(prefContext);
+            pref.setPersistent(false);
+            pref.setIcon(appInfo.loadIcon(mPackageManager));
+            pref.setTitle(label);
+            pref.setChecked(packageToState.get(packageName));
+            pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                @Override
+                public boolean onPreferenceChange(Preference preference, Object newValue) {
+                    logSpecialPermissionChange((Boolean) newValue, packageName);
+                    setEnterPipOnHideStateForPackage(mContext, appInfo.uid, packageName,
+                            (Boolean) newValue);
+                    return true;
+                }
+            });
+            screen.addPreference(pref);
+        }
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        setEmptyText(R.string.picture_in_picture_empty_text);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.SETTINGS_MANAGE_PICTURE_IN_PICTURE;
+    }
+
+    @VisibleForTesting
+    void logSpecialPermissionChange(boolean newState, String packageName) {
+        int logCategory = newState
+                ? MetricsEvent.APP_PICTURE_IN_PICTURE_ON_HIDE_ALLOW
+                : MetricsEvent.APP_PICTURE_IN_PICTURE_ON_HIDE_DENY;
+        FeatureFactory.getFactory(getContext())
+                .getMetricsFeatureProvider().action(getContext(), logCategory, packageName);
+    }
+}

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -57,6 +57,7 @@ import com.android.settings.applications.ManageApplications;
 import com.android.settings.applications.ManageAssist;
 import com.android.settings.applications.ManageDomainUrls;
 import com.android.settings.applications.NotificationApps;
+import com.android.settings.applications.PictureInPictureSettings;
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
@@ -225,6 +226,7 @@ public class SettingsGateway {
             AdvancedAppSettings.class.getName(),
             WallpaperTypeSettings.class.getName(),
             VrListenerSettings.class.getName(),
+            PictureInPictureSettings.class.getName(),
             ManagedProfileSettings.class.getName(),
             ChooseAccountActivity.class.getName(),
             IccLockSettings.class.getName(),

tests/robotests/assets/grandfather_not_implementing_indexable

@@ -91,3 +91,4 @@ com.android.settings.applications.ConvertToFbe
 com.android.settings.localepicker.LocaleListEditor
 com.android.settings.qstile.DevelopmentTileConfigActivity$DevelopmentTileConfigFragment
 com.android.settings.applications.ExternalSourcesDetails
+com.android.settings.applications.PictureInPictureSettings

tests/robotests/src/com/android/settings/applications/PictureInPictureSettingsTest.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2017 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.android.settings.applications;
+
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageInfo;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.lang.reflect.Field;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class PictureInPictureSettingsTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+
+    private FakeFeatureFactory mFeatureFactory;
+    private PictureInPictureSettings mFragment;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        FakeFeatureFactory.setupForTest(mContext);
+        mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+        mFragment = new PictureInPictureSettings();
+    }
+
+    @Test
+    public void testIgnoredApp() {
+        for (String ignoredPackage : mFragment.IGNORE_PACKAGE_LIST) {
+            assertThat(checkPackageHasPictureInPictureActivities(ignoredPackage, true))
+                            .isFalse();
+        }
+    }
+
+    @Test
+    public void testNonPippableApp() {
+        assertThat(checkPackageHasPictureInPictureActivities("com.android.dummypackage")).isFalse();
+        assertThat(checkPackageHasPictureInPictureActivities("com.android.dummypackage",
+                false, false, false)).isFalse();
+    }
+
+    @Test
+    public void testPippableApp() {
+        assertThat(checkPackageHasPictureInPictureActivities("com.android.dummypackage",
+                true)).isTrue();
+        assertThat(checkPackageHasPictureInPictureActivities("com.android.dummypackage",
+                false, true)).isTrue();
+        assertThat(checkPackageHasPictureInPictureActivities("com.android.dummypackage",
+                true, false)).isTrue();
+    }
+
+    @Test
+    public void logSpecialPermissionChange() {
+        mFragment.logSpecialPermissionChange(true, "app");
+        verify(mFeatureFactory.metricsFeatureProvider).action(any(Context.class),
+                eq(MetricsProto.MetricsEvent.APP_PICTURE_IN_PICTURE_ON_HIDE_ALLOW), eq("app"));
+
+        mFragment.logSpecialPermissionChange(false, "app");
+        verify(mFeatureFactory.metricsFeatureProvider).action(any(Context.class),
+                eq(MetricsProto.MetricsEvent.APP_PICTURE_IN_PICTURE_ON_HIDE_DENY), eq("app"));
+    }
+
+    private boolean checkPackageHasPictureInPictureActivities(String packageName,
+            boolean... resizeableActivityState) {
+        ActivityInfoWrapper[] activities = null;
+        if (resizeableActivityState.length > 0) {
+            activities = new ActivityInfoWrapper[resizeableActivityState.length];
+            for (int i = 0; i < activities.length; i++) {
+                activities[i] = new MockActivityInfo(resizeableActivityState[i]
+                        ? ActivityInfo.RESIZE_MODE_RESIZEABLE_AND_PIPABLE
+                        : ActivityInfo.RESIZE_MODE_UNRESIZEABLE);
+            }
+        }
+        return PictureInPictureSettings.checkPackageHasPictureInPictureActivities(packageName,
+                activities);
+    }
+
+    private class MockActivityInfo implements ActivityInfoWrapper {
+
+        private int mResizeMode;
+
+        public MockActivityInfo(int resizeMode) {
+            mResizeMode = resizeMode;
+        }
+
+        @Override
+        public int getResizeMode() {
+            return mResizeMode;
+        }
+    }
+}