src/com/android/packageinstaller/permission/ui/handheld/AppPermissionsFragment.java - platform/packages/apps/PackageInstaller - Git at Google

 /*
 * Copyright (C) 2015 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.packageinstaller.permission.ui.handheld;

 import android.app.ActionBar;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Toast;

 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;

 import com.android.packageinstaller.permission.model.AppPermissionGroup;
 import com.android.packageinstaller.permission.model.AppPermissions;
 import com.android.packageinstaller.permission.model.PermissionUsages;
 import com.android.packageinstaller.permission.utils.Utils;
 import com.android.permissioncontroller.R;
 import com.android.settingslib.HelpUtils;

 import java.text.Collator;
 import java.util.ArrayList;

 /**
  * Show and manage permission groups for an app.
  *
  * <p>Shows the list of permission groups the app has requested at one permission for.
  */
 public final class AppPermissionsFragment extends SettingsWithLargeHeader {

     private static final String LOG_TAG = "ManagePermsFragment";

     static final String EXTRA_HIDE_INFO_BUTTON = "hideInfoButton";

     private AppPermissions mAppPermissions;
     private PreferenceScreen mExtraScreen;

     private Collator mCollator;

     /**
      * @return A new fragment
      */
     public static AppPermissionsFragment newInstance(@NonNull String packageName,
             @NonNull UserHandle userHandle) {
         return setPackageNameAndUserHandle(new AppPermissionsFragment(), packageName, userHandle);
     }

     private static <T extends Fragment> T setPackageNameAndUserHandle(@NonNull T fragment,
             @NonNull String packageName, @NonNull UserHandle userHandle) {
         Bundle arguments = new Bundle();
         arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
         arguments.putParcelable(Intent.EXTRA_USER, userHandle);
         fragment.setArguments(arguments);
         return fragment;
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setLoading(true /* loading */, false /* animate */);
         setHasOptionsMenu(true);
         final ActionBar ab = getActivity().getActionBar();
         if (ab != null) {
             ab.setDisplayHomeAsUpEnabled(true);
         }

         String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
         UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
         Activity activity = getActivity();
         PackageInfo packageInfo = getPackageInfo(activity, packageName, userHandle);
         if (packageInfo == null) {
             Toast.makeText(activity, R.string.app_not_found_dlg_title, Toast.LENGTH_LONG).show();
             activity.finish();
             return;
         }

         addPreferencesFromResource(R.xml.allowed_denied);

         mAppPermissions = new AppPermissions(activity, packageInfo, true, new Runnable() {
             @Override
             public void run() {
                 getActivity().finish();
             }
         });

         mCollator = Collator.getInstance(
                 getContext().getResources().getConfiguration().getLocales().get(0));
         updatePreferences();
     }

     @Override
     public void onResume() {
         super.onResume();
         mAppPermissions.refresh();
         updatePreferences();
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home: {
                 getActivity().finish();
                 return true;
             }

             case MENU_ALL_PERMS: {
                 showAllPermissions(null);
                 return true;
             }
         }
         return super.onOptionsItemSelected(item);
     }

     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         if (mAppPermissions != null) {
             bindUi(this, mAppPermissions.getPackageInfo());
         }
     }

     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
         menu.add(Menu.NONE, MENU_ALL_PERMS, Menu.NONE, R.string.all_permissions);
         HelpUtils.prepareHelpMenuItem(getActivity(), menu, R.string.help_app_permissions,
                 getClass().getName());
     }

     private void showAllPermissions(String filterGroup) {
         Fragment frag = AllAppPermissionsFragment.newInstance(
                 getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
                 filterGroup, getArguments().getParcelable(Intent.EXTRA_USER));
         getFragmentManager().beginTransaction()
                 .replace(android.R.id.content, frag)
                 .addToBackStack("AllPerms")
                 .commit();
     }

     private static void bindUi(SettingsWithLargeHeader fragment, PackageInfo packageInfo) {
         Activity activity = fragment.getActivity();
         ApplicationInfo appInfo = packageInfo.applicationInfo;
         Intent infoIntent = null;
         if (!activity.getIntent().getBooleanExtra(EXTRA_HIDE_INFO_BUTTON, false)) {
             infoIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
                     .setData(Uri.fromParts("package", packageInfo.packageName, null));
         }

         Drawable icon = Utils.getBadgedIcon(activity, appInfo);
         fragment.setHeader(icon, Utils.getFullAppLabel(appInfo, activity), infoIntent,
                 UserHandle.getUserHandleForUid(appInfo.uid), false);

         ActionBar ab = activity.getActionBar();
         if (ab != null) {
             ab.setTitle(R.string.app_permissions);
         }
     }

     private void updatePreferences() {
         Context context = getPreferenceManager().getContext();
         if (context == null) {
             return;
         }

         PreferenceCategory allowed = (PreferenceCategory) findPreference("allowed");
         PreferenceCategory denied = (PreferenceCategory) findPreference("denied");

         allowed.removeAll();
         denied.removeAll();

         findPreference("allowed_foreground").setVisible(false);

         if (mExtraScreen != null) {
             mExtraScreen.removeAll();
         }

         final Preference extraPerms = new Preference(context);
         extraPerms.setIcon(R.drawable.ic_toc);
         extraPerms.setTitle(R.string.additional_permissions);
         boolean extraPermsAreAllowed = false;

         ArrayList<AppPermissionGroup> groups = new ArrayList<>(
                 mAppPermissions.getPermissionGroups());
         groups.sort((x, y) -> mCollator.compare(x.getLabel(), y.getLabel()));
         allowed.setOrderingAsAdded(true);
         denied.setOrderingAsAdded(true);

         for (int i = 0; i < groups.size(); i++) {
             AppPermissionGroup group = groups.get(i);
             if (!Utils.shouldShowPermission(getContext(), group)) {
                 continue;
             }

             boolean isPlatform = group.getDeclaringPackage().equals(Utils.OS_PKG);

             PermissionControlPreference preference = new PermissionControlPreference(context,
                     group, AppPermissionsFragment.class.getName());
             preference.setKey(group.getName());
             Drawable icon = Utils.loadDrawable(context.getPackageManager(),
                     group.getIconPkg(), group.getIconResId());
             preference.setIcon(Utils.applyTint(context, icon,
                     android.R.attr.colorControlNormal));
             preference.setTitle(group.getFullLabel());
             if (Utils.isModernPermissionGroup(group.getName()) && Utils.shouldShowPermissionUsage(
                     group.getName())) {
                 String lastAccessStr = Utils.getAbsoluteLastUsageString(context,
                         PermissionUsages.loadLastGroupUsage(context, group));
                 if (lastAccessStr != null) {
                     if (group.areRuntimePermissionsGranted()) {
                         preference.setSummary(
                                 context.getString(R.string.app_permission_most_recent_summary,
                                         lastAccessStr));
                     } else {
                         preference.setSummary(context.getString(
                                 R.string.app_permission_most_recent_denied_summary, lastAccessStr));
                     }
                 } else {
                     preference.setGroupSummary(group);
                     if (preference.getSummary().length() == 0 && Utils.isPermissionsHubEnabled()) {
                         if (group.areRuntimePermissionsGranted()) {
                             preference.setSummary(context.getString(
                                     R.string.app_permission_never_accessed_summary));
                         } else {
                             preference.setSummary(context.getString(
                                     R.string.app_permission_never_accessed_denied_summary));
                         }
                     }
                 }
             } else {
                 preference.setGroupSummary(group);
             }

             if (isPlatform) {
                 PreferenceCategory category =
                         group.areRuntimePermissionsGranted() ? allowed : denied;
                 category.addPreference(preference);
             } else {
                 if (mExtraScreen == null) {
                     mExtraScreen = getPreferenceManager().createPreferenceScreen(context);
                 }
                 mExtraScreen.addPreference(preference);
                 if (group.areRuntimePermissionsGranted()) {
                     extraPermsAreAllowed = true;
                 }
             }
         }

         if (mExtraScreen != null) {
             extraPerms.setOnPreferenceClickListener(preference -> {
                 AdditionalPermissionsFragment frag = new AdditionalPermissionsFragment();
                 setPackageNameAndUserHandle(frag,
                         getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
                         getArguments().getParcelable(Intent.EXTRA_USER));
                 frag.setTargetFragment(AppPermissionsFragment.this, 0);
                 getFragmentManager().beginTransaction()
                         .replace(android.R.id.content, frag)
                         .addToBackStack(null)
                         .commit();
                 return true;
             });
             int count = mExtraScreen.getPreferenceCount();
             extraPerms.setSummary(getResources().getQuantityString(
                     R.plurals.additional_permissions_more, count, count));
             PreferenceCategory category = extraPermsAreAllowed ? allowed : denied;
             category.addPreference(extraPerms);
         }

         if (allowed.getPreferenceCount() == 0) {
             Preference empty = new Preference(context);
             empty.setTitle(getString(R.string.no_permissions_allowed));
             empty.setSelectable(false);
             allowed.addPreference(empty);
         }
         if (denied.getPreferenceCount() == 0) {
             Preference empty = new Preference(context);
             empty.setTitle(getString(R.string.no_permissions_denied));
             empty.setSelectable(false);
             denied.addPreference(empty);
         }

         setLoading(false /* loading */, true /* animate */);
     }

     private static PackageInfo getPackageInfo(Activity activity, @NonNull String packageName,
             @NonNull UserHandle userHandle) {
         try {
             return activity.createPackageContextAsUser(packageName, 0,
                     userHandle).getPackageManager().getPackageInfo(packageName,
                     PackageManager.GET_PERMISSIONS);
         } catch (PackageManager.NameNotFoundException e) {
             Log.i(LOG_TAG, "No package:" + activity.getCallingPackage(), e);
             return null;
         }
     }

     /**
      * Class that shows additional permissions.
      */
     public static class AdditionalPermissionsFragment extends SettingsWithLargeHeader {
         AppPermissionsFragment mOuterFragment;

         @Override
         public void onCreate(Bundle savedInstanceState) {
             mOuterFragment = (AppPermissionsFragment) getTargetFragment();
             super.onCreate(savedInstanceState);
             setHeader(mOuterFragment.mIcon, mOuterFragment.mLabel, null, null, false);
             setHasOptionsMenu(true);
             setPreferenceScreen(mOuterFragment.mExtraScreen);
         }

         @Override
         public void onViewCreated(View view, Bundle savedInstanceState) {
             super.onViewCreated(view, savedInstanceState);
             String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
             UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
             bindUi(this, getPackageInfo(getActivity(), packageName, userHandle));
         }

         @Override
         public boolean onOptionsItemSelected(MenuItem item) {
             switch (item.getItemId()) {
             case android.R.id.home:
                 getFragmentManager().popBackStack();
                 return true;
             }
             return super.onOptionsItemSelected(item);
         }
     }
 }
	/*
	* Copyright (C) 2015 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.packageinstaller.permission.ui.handheld;

	import android.app.ActionBar;
	import android.app.Activity;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.ApplicationInfo;
	import android.content.pm.PackageInfo;
	import android.content.pm.PackageManager;
	import android.graphics.drawable.Drawable;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.UserHandle;
	import android.provider.Settings;
	import android.util.Log;
	import android.view.Menu;
	import android.view.MenuInflater;
	import android.view.MenuItem;
	import android.view.View;
	import android.widget.Toast;

	import androidx.annotation.NonNull;
	import androidx.fragment.app.Fragment;
	import androidx.preference.Preference;
	import androidx.preference.PreferenceCategory;
	import androidx.preference.PreferenceScreen;

	import com.android.packageinstaller.permission.model.AppPermissionGroup;
	import com.android.packageinstaller.permission.model.AppPermissions;
	import com.android.packageinstaller.permission.model.PermissionUsages;
	import com.android.packageinstaller.permission.utils.Utils;
	import com.android.permissioncontroller.R;
	import com.android.settingslib.HelpUtils;

	import java.text.Collator;
	import java.util.ArrayList;

	/**
	* Show and manage permission groups for an app.
	*
	* <p>Shows the list of permission groups the app has requested at one permission for.
	*/
	public final class AppPermissionsFragment extends SettingsWithLargeHeader {

	private static final String LOG_TAG = "ManagePermsFragment";

	static final String EXTRA_HIDE_INFO_BUTTON = "hideInfoButton";

	private AppPermissions mAppPermissions;
	private PreferenceScreen mExtraScreen;

	private Collator mCollator;

	/**
	* @return A new fragment
	*/
	public static AppPermissionsFragment newInstance(@NonNull String packageName,
	@NonNull UserHandle userHandle) {
	return setPackageNameAndUserHandle(new AppPermissionsFragment(), packageName, userHandle);
	}

	private static <T extends Fragment> T setPackageNameAndUserHandle(@NonNull T fragment,
	@NonNull String packageName, @NonNull UserHandle userHandle) {
	Bundle arguments = new Bundle();
	arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
	arguments.putParcelable(Intent.EXTRA_USER, userHandle);
	fragment.setArguments(arguments);
	return fragment;
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setLoading(true /* loading /, false / animate */);
	setHasOptionsMenu(true);
	final ActionBar ab = getActivity().getActionBar();
	if (ab != null) {
	ab.setDisplayHomeAsUpEnabled(true);
	}

	String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
	UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
	Activity activity = getActivity();
	PackageInfo packageInfo = getPackageInfo(activity, packageName, userHandle);
	if (packageInfo == null) {
	Toast.makeText(activity, R.string.app_not_found_dlg_title, Toast.LENGTH_LONG).show();
	activity.finish();
	return;
	}

	addPreferencesFromResource(R.xml.allowed_denied);

	mAppPermissions = new AppPermissions(activity, packageInfo, true, new Runnable() {
	@Override
	public void run() {
	getActivity().finish();
	}
	});

	mCollator = Collator.getInstance(
	getContext().getResources().getConfiguration().getLocales().get(0));
	updatePreferences();
	}

	@Override
	public void onResume() {
	super.onResume();
	mAppPermissions.refresh();
	updatePreferences();
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case android.R.id.home: {
	getActivity().finish();
	return true;
	}

	case MENU_ALL_PERMS: {
	showAllPermissions(null);
	return true;
	}
	}
	return super.onOptionsItemSelected(item);
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
	super.onViewCreated(view, savedInstanceState);
	if (mAppPermissions != null) {
	bindUi(this, mAppPermissions.getPackageInfo());
	}
	}

	@Override
	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
	super.onCreateOptionsMenu(menu, inflater);
	menu.add(Menu.NONE, MENU_ALL_PERMS, Menu.NONE, R.string.all_permissions);
	HelpUtils.prepareHelpMenuItem(getActivity(), menu, R.string.help_app_permissions,
	getClass().getName());
	}

	private void showAllPermissions(String filterGroup) {
	Fragment frag = AllAppPermissionsFragment.newInstance(
	getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
	filterGroup, getArguments().getParcelable(Intent.EXTRA_USER));
	getFragmentManager().beginTransaction()
	.replace(android.R.id.content, frag)
	.addToBackStack("AllPerms")
	.commit();
	}

	private static void bindUi(SettingsWithLargeHeader fragment, PackageInfo packageInfo) {
	Activity activity = fragment.getActivity();
	ApplicationInfo appInfo = packageInfo.applicationInfo;
	Intent infoIntent = null;
	if (!activity.getIntent().getBooleanExtra(EXTRA_HIDE_INFO_BUTTON, false)) {
	infoIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
	.setData(Uri.fromParts("package", packageInfo.packageName, null));
	}

	Drawable icon = Utils.getBadgedIcon(activity, appInfo);
	fragment.setHeader(icon, Utils.getFullAppLabel(appInfo, activity), infoIntent,
	UserHandle.getUserHandleForUid(appInfo.uid), false);

	ActionBar ab = activity.getActionBar();
	if (ab != null) {
	ab.setTitle(R.string.app_permissions);
	}
	}

	private void updatePreferences() {
	Context context = getPreferenceManager().getContext();
	if (context == null) {
	return;
	}

	PreferenceCategory allowed = (PreferenceCategory) findPreference("allowed");
	PreferenceCategory denied = (PreferenceCategory) findPreference("denied");

	allowed.removeAll();
	denied.removeAll();

	findPreference("allowed_foreground").setVisible(false);

	if (mExtraScreen != null) {
	mExtraScreen.removeAll();
	}

	final Preference extraPerms = new Preference(context);
	extraPerms.setIcon(R.drawable.ic_toc);
	extraPerms.setTitle(R.string.additional_permissions);
	boolean extraPermsAreAllowed = false;

	ArrayList<AppPermissionGroup> groups = new ArrayList<>(
	mAppPermissions.getPermissionGroups());
	groups.sort((x, y) -> mCollator.compare(x.getLabel(), y.getLabel()));
	allowed.setOrderingAsAdded(true);
	denied.setOrderingAsAdded(true);

	for (int i = 0; i < groups.size(); i++) {
	AppPermissionGroup group = groups.get(i);
	if (!Utils.shouldShowPermission(getContext(), group)) {
	continue;
	}

	boolean isPlatform = group.getDeclaringPackage().equals(Utils.OS_PKG);

	PermissionControlPreference preference = new PermissionControlPreference(context,
	group, AppPermissionsFragment.class.getName());
	preference.setKey(group.getName());
	Drawable icon = Utils.loadDrawable(context.getPackageManager(),
	group.getIconPkg(), group.getIconResId());
	preference.setIcon(Utils.applyTint(context, icon,
	android.R.attr.colorControlNormal));
	preference.setTitle(group.getFullLabel());
	if (Utils.isModernPermissionGroup(group.getName()) && Utils.shouldShowPermissionUsage(
	group.getName())) {
	String lastAccessStr = Utils.getAbsoluteLastUsageString(context,
	PermissionUsages.loadLastGroupUsage(context, group));
	if (lastAccessStr != null) {
	if (group.areRuntimePermissionsGranted()) {
	preference.setSummary(
	context.getString(R.string.app_permission_most_recent_summary,
	lastAccessStr));
	} else {
	preference.setSummary(context.getString(
	R.string.app_permission_most_recent_denied_summary, lastAccessStr));
	}
	} else {
	preference.setGroupSummary(group);
	if (preference.getSummary().length() == 0 && Utils.isPermissionsHubEnabled()) {
	if (group.areRuntimePermissionsGranted()) {
	preference.setSummary(context.getString(
	R.string.app_permission_never_accessed_summary));
	} else {
	preference.setSummary(context.getString(
	R.string.app_permission_never_accessed_denied_summary));
	}
	}
	}
	} else {
	preference.setGroupSummary(group);
	}

	if (isPlatform) {
	PreferenceCategory category =
	group.areRuntimePermissionsGranted() ? allowed : denied;
	category.addPreference(preference);
	} else {
	if (mExtraScreen == null) {
	mExtraScreen = getPreferenceManager().createPreferenceScreen(context);
	}
	mExtraScreen.addPreference(preference);
	if (group.areRuntimePermissionsGranted()) {
	extraPermsAreAllowed = true;
	}
	}
	}

	if (mExtraScreen != null) {
	extraPerms.setOnPreferenceClickListener(preference -> {
	AdditionalPermissionsFragment frag = new AdditionalPermissionsFragment();
	setPackageNameAndUserHandle(frag,
	getArguments().getString(Intent.EXTRA_PACKAGE_NAME),
	getArguments().getParcelable(Intent.EXTRA_USER));
	frag.setTargetFragment(AppPermissionsFragment.this, 0);
	getFragmentManager().beginTransaction()
	.replace(android.R.id.content, frag)
	.addToBackStack(null)
	.commit();
	return true;
	});
	int count = mExtraScreen.getPreferenceCount();
	extraPerms.setSummary(getResources().getQuantityString(
	R.plurals.additional_permissions_more, count, count));
	PreferenceCategory category = extraPermsAreAllowed ? allowed : denied;
	category.addPreference(extraPerms);
	}

	if (allowed.getPreferenceCount() == 0) {
	Preference empty = new Preference(context);
	empty.setTitle(getString(R.string.no_permissions_allowed));
	empty.setSelectable(false);
	allowed.addPreference(empty);
	}
	if (denied.getPreferenceCount() == 0) {
	Preference empty = new Preference(context);
	empty.setTitle(getString(R.string.no_permissions_denied));
	empty.setSelectable(false);
	denied.addPreference(empty);
	}

	setLoading(false /* loading /, true / animate */);
	}

	private static PackageInfo getPackageInfo(Activity activity, @NonNull String packageName,
	@NonNull UserHandle userHandle) {
	try {
	return activity.createPackageContextAsUser(packageName, 0,
	userHandle).getPackageManager().getPackageInfo(packageName,
	PackageManager.GET_PERMISSIONS);
	} catch (PackageManager.NameNotFoundException e) {
	Log.i(LOG_TAG, "No package:" + activity.getCallingPackage(), e);
	return null;
	}
	}

	/**
	* Class that shows additional permissions.
	*/
	public static class AdditionalPermissionsFragment extends SettingsWithLargeHeader {
	AppPermissionsFragment mOuterFragment;

	@Override
	public void onCreate(Bundle savedInstanceState) {
	mOuterFragment = (AppPermissionsFragment) getTargetFragment();
	super.onCreate(savedInstanceState);
	setHeader(mOuterFragment.mIcon, mOuterFragment.mLabel, null, null, false);
	setHasOptionsMenu(true);
	setPreferenceScreen(mOuterFragment.mExtraScreen);
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
	super.onViewCreated(view, savedInstanceState);
	String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
	UserHandle userHandle = getArguments().getParcelable(Intent.EXTRA_USER);
	bindUi(this, getPackageInfo(getActivity(), packageName, userHandle));
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case android.R.id.home:
	getFragmentManager().popBackStack();
	return true;
	}
	return super.onOptionsItemSelected(item);
	}
	}
	}