| /* |
| * 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.android.settings; |
| |
| import android.app.ActionBar; |
| import android.app.ActivityManager; |
| import android.app.Fragment; |
| import android.app.FragmentManager; |
| import android.app.FragmentTransaction; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.support.annotation.VisibleForTesting; |
| import android.support.v14.preference.PreferenceFragment; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceManager; |
| import android.text.TextUtils; |
| import android.transition.TransitionManager; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.Toolbar; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.settings.Settings.WifiSettingsActivity; |
| import com.android.settings.backup.BackupSettingsActivity; |
| import com.android.settings.core.gateway.SettingsGateway; |
| import com.android.settings.core.instrumentation.MetricsFeatureProvider; |
| import com.android.settings.core.instrumentation.SharedPreferencesLogger; |
| import com.android.settings.dashboard.DashboardFeatureProvider; |
| import com.android.settings.dashboard.DashboardSummary; |
| import com.android.settings.development.DevelopmentSettings; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.search.SearchActivity; |
| import com.android.settings.wfd.WifiDisplaySettings; |
| import com.android.settings.widget.SwitchBar; |
| import com.android.settingslib.drawer.DashboardCategory; |
| import com.android.settingslib.drawer.SettingsDrawerActivity; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class SettingsActivity extends SettingsDrawerActivity |
| implements PreferenceManager.OnPreferenceTreeClickListener, |
| PreferenceFragment.OnPreferenceStartFragmentCallback, |
| ButtonBarHandler, FragmentManager.OnBackStackChangedListener, OnClickListener { |
| |
| private static final String LOG_TAG = "Settings"; |
| |
| // Constants for state save/restore |
| private static final String SAVE_KEY_CATEGORIES = ":settings:categories"; |
| @VisibleForTesting |
| static final String SAVE_KEY_SHOW_HOME_AS_UP = ":settings:show_home_as_up"; |
| |
| /** |
| * When starting this activity, the invoking Intent can contain this extra |
| * string to specify which fragment should be initially displayed. |
| * <p/>Starting from Key Lime Pie, when this argument is passed in, the activity |
| * will call isValidFragment() to confirm that the fragment class name is valid for this |
| * activity. |
| */ |
| public static final String EXTRA_SHOW_FRAGMENT = ":settings:show_fragment"; |
| |
| /** |
| * The metrics category constant for logging source when a setting fragment is opened. |
| */ |
| public static final String EXTRA_SOURCE_METRICS_CATEGORY = ":settings:source_metrics"; |
| |
| /** |
| * When starting this activity and using {@link #EXTRA_SHOW_FRAGMENT}, |
| * this extra can also be specified to supply a Bundle of arguments to pass |
| * to that fragment when it is instantiated during the initial creation |
| * of the activity. |
| */ |
| public static final String EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"; |
| |
| /** |
| * Fragment "key" argument passed thru {@link #EXTRA_SHOW_FRAGMENT_ARGUMENTS} |
| */ |
| public static final String EXTRA_FRAGMENT_ARG_KEY = ":settings:fragment_args_key"; |
| |
| public static final String BACK_STACK_PREFS = ":settings:prefs"; |
| |
| // extras that allow any preference activity to be launched as part of a wizard |
| |
| // show Back and Next buttons? takes boolean parameter |
| // Back will then return RESULT_CANCELED and Next RESULT_OK |
| protected static final String EXTRA_PREFS_SHOW_BUTTON_BAR = "extra_prefs_show_button_bar"; |
| |
| // add a Skip button? |
| private static final String EXTRA_PREFS_SHOW_SKIP = "extra_prefs_show_skip"; |
| |
| // specify custom text for the Back or Next buttons, or cause a button to not appear |
| // at all by setting it to null |
| protected static final String EXTRA_PREFS_SET_NEXT_TEXT = "extra_prefs_set_next_text"; |
| protected static final String EXTRA_PREFS_SET_BACK_TEXT = "extra_prefs_set_back_text"; |
| |
| /** |
| * When starting this activity and using {@link #EXTRA_SHOW_FRAGMENT}, |
| * those extra can also be specify to supply the title or title res id to be shown for |
| * that fragment. |
| */ |
| public static final String EXTRA_SHOW_FRAGMENT_TITLE = ":settings:show_fragment_title"; |
| /** |
| * The package name used to resolve the title resource id. |
| */ |
| public static final String EXTRA_SHOW_FRAGMENT_TITLE_RES_PACKAGE_NAME = |
| ":settings:show_fragment_title_res_package_name"; |
| public static final String EXTRA_SHOW_FRAGMENT_TITLE_RESID = |
| ":settings:show_fragment_title_resid"; |
| public static final String EXTRA_SHOW_FRAGMENT_AS_SHORTCUT = |
| ":settings:show_fragment_as_shortcut"; |
| |
| public static final String EXTRA_SHOW_FRAGMENT_AS_SUBSETTING = |
| ":settings:show_fragment_as_subsetting"; |
| |
| @Deprecated |
| public static final String EXTRA_HIDE_DRAWER = ":settings:hide_drawer"; |
| |
| public static final String META_DATA_KEY_FRAGMENT_CLASS = |
| "com.android.settings.FRAGMENT_CLASS"; |
| |
| private static final String EXTRA_UI_OPTIONS = "settings:ui_options"; |
| |
| private static final int REQUEST_SUGGESTION = 42; |
| |
| private String mFragmentClass; |
| |
| private CharSequence mInitialTitle; |
| private int mInitialTitleResId; |
| |
| private static final String[] LIKE_SHORTCUT_INTENT_ACTION_ARRAY = { |
| "android.settings.APPLICATION_DETAILS_SETTINGS" |
| }; |
| |
| private SharedPreferences mDevelopmentPreferences; |
| private SharedPreferences.OnSharedPreferenceChangeListener mDevelopmentPreferencesListener; |
| |
| private boolean mBatteryPresent = true; |
| private BroadcastReceiver mBatteryInfoReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (Intent.ACTION_BATTERY_CHANGED.equals(action)) { |
| boolean batteryPresent = Utils.isBatteryPresent(intent); |
| |
| if (mBatteryPresent != batteryPresent) { |
| mBatteryPresent = batteryPresent; |
| updateTilesList(); |
| } |
| } |
| } |
| }; |
| |
| private SwitchBar mSwitchBar; |
| |
| private Button mNextButton; |
| |
| @VisibleForTesting |
| boolean mDisplayHomeAsUpEnabled; |
| |
| private boolean mIsShowingDashboard; |
| private boolean mIsShortcut; |
| |
| private ViewGroup mContent; |
| |
| private MetricsFeatureProvider mMetricsFeatureProvider; |
| |
| // Categories |
| private ArrayList<DashboardCategory> mCategories = new ArrayList<>(); |
| |
| private DashboardFeatureProvider mDashboardFeatureProvider; |
| private ComponentName mCurrentSuggestion; |
| |
| public SwitchBar getSwitchBar() { |
| return mSwitchBar; |
| } |
| |
| @Override |
| public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) { |
| startPreferencePanel(caller, pref.getFragment(), pref.getExtras(), -1, pref.getTitle(), |
| null, 0); |
| return true; |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| return false; |
| } |
| |
| @Override |
| public SharedPreferences getSharedPreferences(String name, int mode) { |
| if (name.equals(getPackageName() + "_preferences")) { |
| return new SharedPreferencesLogger(this, getMetricsTag()); |
| } |
| return super.getSharedPreferences(name, mode); |
| } |
| |
| private String getMetricsTag() { |
| String tag = getClass().getName(); |
| if (getIntent() != null && getIntent().hasExtra(EXTRA_SHOW_FRAGMENT)) { |
| tag = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT); |
| } |
| if (tag.startsWith("com.android.settings.")) { |
| tag = tag.replace("com.android.settings.", ""); |
| } |
| return tag; |
| } |
| |
| private static boolean isShortCutIntent(final Intent intent) { |
| Set<String> categories = intent.getCategories(); |
| return (categories != null) && categories.contains("com.android.settings.SHORTCUT"); |
| } |
| |
| private static boolean isLikeShortCutIntent(final Intent intent) { |
| String action = intent.getAction(); |
| if (action == null) { |
| return false; |
| } |
| for (int i = 0; i < LIKE_SHORTCUT_INTENT_ACTION_ARRAY.length; i++) { |
| if (LIKE_SHORTCUT_INTENT_ACTION_ARRAY[i].equals(action)) return true; |
| } |
| return false; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedState) { |
| super.onCreate(savedState); |
| long startTime = System.currentTimeMillis(); |
| |
| final FeatureFactory factory = FeatureFactory.getFactory(this); |
| |
| mDashboardFeatureProvider = factory.getDashboardFeatureProvider(this); |
| mMetricsFeatureProvider = factory.getMetricsFeatureProvider(); |
| |
| // Should happen before any call to getIntent() |
| getMetaData(); |
| |
| final Intent intent = getIntent(); |
| if (intent.hasExtra(EXTRA_UI_OPTIONS)) { |
| getWindow().setUiOptions(intent.getIntExtra(EXTRA_UI_OPTIONS, 0)); |
| } |
| |
| mDevelopmentPreferences = getSharedPreferences(DevelopmentSettings.PREF_FILE, |
| Context.MODE_PRIVATE); |
| |
| // Getting Intent properties can only be done after the super.onCreate(...) |
| final String initialFragmentName = intent.getStringExtra(EXTRA_SHOW_FRAGMENT); |
| |
| mIsShortcut = isShortCutIntent(intent) || isLikeShortCutIntent(intent) || |
| intent.getBooleanExtra(EXTRA_SHOW_FRAGMENT_AS_SHORTCUT, false); |
| |
| final ComponentName cn = intent.getComponent(); |
| final String className = cn.getClassName(); |
| |
| mIsShowingDashboard = className.equals(Settings.class.getName()); |
| |
| // This is a "Sub Settings" when: |
| // - this is a real SubSettings |
| // - or :settings:show_fragment_as_subsetting is passed to the Intent |
| final boolean isSubSettings = this instanceof SubSettings || |
| intent.getBooleanExtra(EXTRA_SHOW_FRAGMENT_AS_SUBSETTING, false); |
| |
| // If this is a sub settings, then apply the SubSettings Theme for the ActionBar content |
| // insets |
| if (isSubSettings) { |
| setTheme(R.style.Theme_SubSettings); |
| } |
| |
| setContentView(mIsShowingDashboard ? |
| R.layout.settings_main_dashboard : R.layout.settings_main_prefs); |
| |
| mContent = findViewById(R.id.main_content); |
| |
| getFragmentManager().addOnBackStackChangedListener(this); |
| |
| if (savedState != null) { |
| // We are restarting from a previous saved state; used that to initialize, instead |
| // of starting fresh. |
| setTitleFromIntent(intent); |
| |
| ArrayList<DashboardCategory> categories = |
| savedState.getParcelableArrayList(SAVE_KEY_CATEGORIES); |
| if (categories != null) { |
| mCategories.clear(); |
| mCategories.addAll(categories); |
| setTitleFromBackStack(); |
| } |
| |
| mDisplayHomeAsUpEnabled = savedState.getBoolean(SAVE_KEY_SHOW_HOME_AS_UP); |
| |
| } else { |
| launchSettingFragment(initialFragmentName, isSubSettings, intent); |
| } |
| |
| if (mIsShowingDashboard) { |
| findViewById(R.id.search_bar).setVisibility(View.VISIBLE); |
| findViewById(R.id.action_bar).setVisibility(View.GONE); |
| Toolbar toolbar = findViewById(R.id.search_action_bar); |
| toolbar.setOnClickListener(this); |
| setActionBar(toolbar); |
| |
| // Please forgive me for what I am about to do. |
| // |
| // Need to make the navigation icon non-clickable so that the entire card is clickable |
| // and goes to the search UI. Also set the background to null so there's no ripple. |
| View navView = toolbar.getNavigationView(); |
| navView.setClickable(false); |
| navView.setBackground(null); |
| } |
| |
| ActionBar actionBar = getActionBar(); |
| if (actionBar != null) { |
| actionBar.setDisplayHomeAsUpEnabled(mDisplayHomeAsUpEnabled); |
| actionBar.setHomeButtonEnabled(mDisplayHomeAsUpEnabled); |
| } |
| mSwitchBar = findViewById(R.id.switch_bar); |
| if (mSwitchBar != null) { |
| mSwitchBar.setMetricsTag(getMetricsTag()); |
| } |
| |
| // see if we should show Back/Next buttons |
| if (intent.getBooleanExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, false)) { |
| |
| View buttonBar = findViewById(R.id.button_bar); |
| if (buttonBar != null) { |
| buttonBar.setVisibility(View.VISIBLE); |
| |
| Button backButton = (Button)findViewById(R.id.back_button); |
| backButton.setOnClickListener(new OnClickListener() { |
| public void onClick(View v) { |
| setResult(RESULT_CANCELED, null); |
| finish(); |
| } |
| }); |
| Button skipButton = (Button)findViewById(R.id.skip_button); |
| skipButton.setOnClickListener(new OnClickListener() { |
| public void onClick(View v) { |
| setResult(RESULT_OK, null); |
| finish(); |
| } |
| }); |
| mNextButton = (Button)findViewById(R.id.next_button); |
| mNextButton.setOnClickListener(new OnClickListener() { |
| public void onClick(View v) { |
| setResult(RESULT_OK, null); |
| finish(); |
| } |
| }); |
| |
| // set our various button parameters |
| if (intent.hasExtra(EXTRA_PREFS_SET_NEXT_TEXT)) { |
| String buttonText = intent.getStringExtra(EXTRA_PREFS_SET_NEXT_TEXT); |
| if (TextUtils.isEmpty(buttonText)) { |
| mNextButton.setVisibility(View.GONE); |
| } |
| else { |
| mNextButton.setText(buttonText); |
| } |
| } |
| if (intent.hasExtra(EXTRA_PREFS_SET_BACK_TEXT)) { |
| String buttonText = intent.getStringExtra(EXTRA_PREFS_SET_BACK_TEXT); |
| if (TextUtils.isEmpty(buttonText)) { |
| backButton.setVisibility(View.GONE); |
| } |
| else { |
| backButton.setText(buttonText); |
| } |
| } |
| if (intent.getBooleanExtra(EXTRA_PREFS_SHOW_SKIP, false)) { |
| skipButton.setVisibility(View.VISIBLE); |
| } |
| } |
| } |
| |
| if (DEBUG_TIMING) { |
| Log.d(LOG_TAG, "onCreate took " + (System.currentTimeMillis() - startTime) + " ms"); |
| } |
| } |
| |
| @VisibleForTesting |
| void launchSettingFragment(String initialFragmentName, boolean isSubSettings, Intent intent) { |
| if (!mIsShowingDashboard && initialFragmentName != null) { |
| // UP will be shown only if it is a sub settings |
| if (mIsShortcut) { |
| mDisplayHomeAsUpEnabled = isSubSettings; |
| } else if (isSubSettings) { |
| mDisplayHomeAsUpEnabled = true; |
| } else { |
| mDisplayHomeAsUpEnabled = false; |
| } |
| setTitleFromIntent(intent); |
| |
| Bundle initialArguments = intent.getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS); |
| switchToFragment(initialFragmentName, initialArguments, true, false, |
| mInitialTitleResId, mInitialTitle, false); |
| } else { |
| // Show search icon as up affordance if we are displaying the main Dashboard |
| mDisplayHomeAsUpEnabled = true; |
| mInitialTitleResId = R.string.dashboard_title; |
| |
| switchToFragment(DashboardSummary.class.getName(), null /* args */, false, false, |
| mInitialTitleResId, mInitialTitle, false); |
| } |
| } |
| |
| private void setTitleFromIntent(Intent intent) { |
| final int initialTitleResId = intent.getIntExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, -1); |
| if (initialTitleResId > 0) { |
| mInitialTitle = null; |
| mInitialTitleResId = initialTitleResId; |
| |
| final String initialTitleResPackageName = intent.getStringExtra( |
| EXTRA_SHOW_FRAGMENT_TITLE_RES_PACKAGE_NAME); |
| if (initialTitleResPackageName != null) { |
| try { |
| Context authContext = createPackageContextAsUser(initialTitleResPackageName, |
| 0 /* flags */, new UserHandle(UserHandle.myUserId())); |
| mInitialTitle = authContext.getResources().getText(mInitialTitleResId); |
| setTitle(mInitialTitle); |
| mInitialTitleResId = -1; |
| return; |
| } catch (NameNotFoundException e) { |
| Log.w(LOG_TAG, "Could not find package" + initialTitleResPackageName); |
| } |
| } else { |
| setTitle(mInitialTitleResId); |
| } |
| } else { |
| mInitialTitleResId = -1; |
| final String initialTitle = intent.getStringExtra(EXTRA_SHOW_FRAGMENT_TITLE); |
| mInitialTitle = (initialTitle != null) ? initialTitle : getTitle(); |
| setTitle(mInitialTitle); |
| } |
| } |
| |
| @Override |
| public void onBackStackChanged() { |
| setTitleFromBackStack(); |
| } |
| |
| private void setTitleFromBackStack() { |
| final int count = getFragmentManager().getBackStackEntryCount(); |
| |
| if (count == 0) { |
| if (mInitialTitleResId > 0) { |
| setTitle(mInitialTitleResId); |
| } else { |
| setTitle(mInitialTitle); |
| } |
| return; |
| } |
| |
| FragmentManager.BackStackEntry bse = getFragmentManager().getBackStackEntryAt(count - 1); |
| setTitleFromBackStackEntry(bse); |
| } |
| |
| private void setTitleFromBackStackEntry(FragmentManager.BackStackEntry bse) { |
| final CharSequence title; |
| final int titleRes = bse.getBreadCrumbTitleRes(); |
| if (titleRes > 0) { |
| title = getText(titleRes); |
| } else { |
| title = bse.getBreadCrumbTitle(); |
| } |
| if (title != null) { |
| setTitle(title); |
| } |
| } |
| |
| @Override |
| protected void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| saveState(outState); |
| } |
| |
| /** |
| * For testing purposes to avoid crashes from final variables in Activity's onSaveInstantState. |
| */ |
| @VisibleForTesting |
| void saveState(Bundle outState) { |
| if (mCategories.size() > 0) { |
| outState.putParcelableArrayList(SAVE_KEY_CATEGORIES, mCategories); |
| } |
| |
| outState.putBoolean(SAVE_KEY_SHOW_HOME_AS_UP, mDisplayHomeAsUpEnabled); |
| } |
| |
| @Override |
| protected void onRestoreInstanceState(Bundle savedInstanceState) { |
| super.onRestoreInstanceState(savedInstanceState); |
| |
| mDisplayHomeAsUpEnabled = savedInstanceState.getBoolean(SAVE_KEY_SHOW_HOME_AS_UP); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| |
| mDevelopmentPreferencesListener = (sharedPreferences, key) -> updateTilesList(); |
| mDevelopmentPreferences.registerOnSharedPreferenceChangeListener( |
| mDevelopmentPreferencesListener); |
| |
| registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); |
| |
| updateTilesList(); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| mDevelopmentPreferences.unregisterOnSharedPreferenceChangeListener( |
| mDevelopmentPreferencesListener); |
| mDevelopmentPreferencesListener = null; |
| unregisterReceiver(mBatteryInfoReceiver); |
| } |
| |
| @Override |
| public void setTaskDescription(ActivityManager.TaskDescription taskDescription) { |
| final Bitmap icon = getBitmapFromXmlResource(R.drawable.ic_launcher_settings); |
| taskDescription.setIcon(icon); |
| super.setTaskDescription(taskDescription); |
| } |
| |
| protected boolean isValidFragment(String fragmentName) { |
| // Almost all fragments are wrapped in this, |
| // except for a few that have their own activities. |
| for (int i = 0; i < SettingsGateway.ENTRY_FRAGMENTS.length; i++) { |
| if (SettingsGateway.ENTRY_FRAGMENTS[i].equals(fragmentName)) return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public Intent getIntent() { |
| Intent superIntent = super.getIntent(); |
| String startingFragment = getStartingFragmentClass(superIntent); |
| // This is called from super.onCreate, isMultiPane() is not yet reliable |
| // Do not use onIsHidingHeaders either, which relies itself on this method |
| if (startingFragment != null) { |
| Intent modIntent = new Intent(superIntent); |
| modIntent.putExtra(EXTRA_SHOW_FRAGMENT, startingFragment); |
| Bundle args = superIntent.getExtras(); |
| if (args != null) { |
| args = new Bundle(args); |
| } else { |
| args = new Bundle(); |
| } |
| args.putParcelable("intent", superIntent); |
| modIntent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args); |
| return modIntent; |
| } |
| return superIntent; |
| } |
| |
| /** |
| * Checks if the component name in the intent is different from the Settings class and |
| * returns the class name to load as a fragment. |
| */ |
| private String getStartingFragmentClass(Intent intent) { |
| if (mFragmentClass != null) return mFragmentClass; |
| |
| String intentClass = intent.getComponent().getClassName(); |
| if (intentClass.equals(getClass().getName())) return null; |
| |
| if ("com.android.settings.ManageApplications".equals(intentClass) |
| || "com.android.settings.RunningServices".equals(intentClass) |
| || "com.android.settings.applications.StorageUse".equals(intentClass)) { |
| // Old names of manage apps. |
| intentClass = com.android.settings.applications.ManageApplications.class.getName(); |
| } |
| |
| return intentClass; |
| } |
| |
| /** |
| * Start a new fragment containing a preference panel. If the preferences |
| * are being displayed in multi-pane mode, the given fragment class will |
| * be instantiated and placed in the appropriate pane. If running in |
| * single-pane mode, a new activity will be launched in which to show the |
| * fragment. |
| * |
| * @param fragmentClass Full name of the class implementing the fragment. |
| * @param args Any desired arguments to supply to the fragment. |
| * @param titleRes Optional resource identifier of the title of this |
| * fragment. |
| * @param titleText Optional text of the title of this fragment. |
| * @param resultTo Optional fragment that result data should be sent to. |
| * If non-null, resultTo.onActivityResult() will be called when this |
| * preference panel is done. The launched panel must use |
| * {@link #finishPreferencePanel(Fragment, int, Intent)} when done. |
| * @param resultRequestCode If resultTo is non-null, this is the caller's |
| * request code to be received with the result. |
| */ |
| public void startPreferencePanel(Fragment caller, String fragmentClass, Bundle args, |
| int titleRes, CharSequence titleText, Fragment resultTo, int resultRequestCode) { |
| String title = null; |
| if (titleRes < 0) { |
| if (titleText != null) { |
| title = titleText.toString(); |
| } else { |
| // There not much we can do in that case |
| title = ""; |
| } |
| } |
| Utils.startWithFragment(this, fragmentClass, args, resultTo, resultRequestCode, |
| titleRes, title, mIsShortcut, mMetricsFeatureProvider.getMetricsCategory(caller)); |
| } |
| |
| /** |
| * Start a new fragment in a new activity containing a preference panel for a given user. If the |
| * preferences are being displayed in multi-pane mode, the given fragment class will be |
| * instantiated and placed in the appropriate pane. If running in single-pane mode, a new |
| * activity will be launched in which to show the fragment. |
| * |
| * @param fragmentClass Full name of the class implementing the fragment. |
| * @param args Any desired arguments to supply to the fragment. |
| * @param titleRes Optional resource identifier of the title of this fragment. |
| * @param titleText Optional text of the title of this fragment. |
| * @param userHandle The user for which the panel has to be started. |
| */ |
| public void startPreferencePanelAsUser(Fragment caller, String fragmentClass, |
| Bundle args, int titleRes, CharSequence titleText, UserHandle userHandle) { |
| // This is a workaround. |
| // |
| // Calling startWithFragmentAsUser() without specifying FLAG_ACTIVITY_NEW_TASK to the intent |
| // starting the fragment could cause a native stack corruption. See b/17523189. However, |
| // adding that flag and start the preference panel with the same UserHandler will make it |
| // impossible to use back button to return to the previous screen. See b/20042570. |
| // |
| // We work around this issue by adding FLAG_ACTIVITY_NEW_TASK to the intent, while doing |
| // another check here to call startPreferencePanel() instead of startWithFragmentAsUser() |
| // when we're calling it as the same user. |
| if (userHandle.getIdentifier() == UserHandle.myUserId()) { |
| startPreferencePanel(caller, fragmentClass, args, titleRes, titleText, null, 0); |
| } else { |
| String title = null; |
| if (titleRes < 0) { |
| if (titleText != null) { |
| title = titleText.toString(); |
| } else { |
| // There not much we can do in that case |
| title = ""; |
| } |
| } |
| Utils.startWithFragmentAsUser(this, fragmentClass, args, titleRes, title, |
| mIsShortcut, mMetricsFeatureProvider.getMetricsCategory(caller), userHandle); |
| } |
| } |
| |
| /** |
| * Called by a preference panel fragment to finish itself. |
| * |
| * @param caller The fragment that is asking to be finished. |
| * @param resultCode Optional result code to send back to the original |
| * launching fragment. |
| * @param resultData Optional result data to send back to the original |
| * launching fragment. |
| */ |
| public void finishPreferencePanel(Fragment caller, int resultCode, Intent resultData) { |
| setResult(resultCode, resultData); |
| finish(); |
| } |
| |
| /** |
| * Start a new fragment. |
| * |
| * @param fragment The fragment to start |
| * @param push If true, the current fragment will be pushed onto the back stack. If false, |
| * the current fragment will be replaced. |
| */ |
| public void startPreferenceFragment(Fragment fragment, boolean push) { |
| FragmentTransaction transaction = getFragmentManager().beginTransaction(); |
| transaction.replace(R.id.main_content, fragment); |
| if (push) { |
| transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); |
| transaction.addToBackStack(BACK_STACK_PREFS); |
| } else { |
| transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); |
| } |
| transaction.commitAllowingStateLoss(); |
| } |
| |
| /** |
| * Switch to a specific Fragment with taking care of validation, Title and BackStack |
| */ |
| private Fragment switchToFragment(String fragmentName, Bundle args, boolean validate, |
| boolean addToBackStack, int titleResId, CharSequence title, boolean withTransition) { |
| if (validate && !isValidFragment(fragmentName)) { |
| throw new IllegalArgumentException("Invalid fragment for this activity: " |
| + fragmentName); |
| } |
| Fragment f = Fragment.instantiate(this, fragmentName, args); |
| FragmentTransaction transaction = getFragmentManager().beginTransaction(); |
| transaction.replace(R.id.main_content, f); |
| if (withTransition) { |
| TransitionManager.beginDelayedTransition(mContent); |
| } |
| if (addToBackStack) { |
| transaction.addToBackStack(SettingsActivity.BACK_STACK_PREFS); |
| } |
| if (titleResId > 0) { |
| transaction.setBreadCrumbTitle(titleResId); |
| } else if (title != null) { |
| transaction.setBreadCrumbTitle(title); |
| } |
| transaction.commitAllowingStateLoss(); |
| getFragmentManager().executePendingTransactions(); |
| return f; |
| } |
| |
| private void updateTilesList() { |
| // Generally the items that are will be changing from these updates will |
| // not be in the top list of tiles, so run it in the background and the |
| // SettingsDrawerActivity will pick up on the updates automatically. |
| AsyncTask.execute(new Runnable() { |
| @Override |
| public void run() { |
| doUpdateTilesList(); |
| } |
| }); |
| } |
| |
| private void doUpdateTilesList() { |
| PackageManager pm = getPackageManager(); |
| final UserManager um = UserManager.get(this); |
| final boolean isAdmin = um.isAdminUser(); |
| boolean somethingChanged = false; |
| String packageName = getPackageName(); |
| somethingChanged = setTileEnabled( |
| new ComponentName(packageName, WifiSettingsActivity.class.getName()), |
| pm.hasSystemFeature(PackageManager.FEATURE_WIFI), isAdmin) || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.BluetoothSettingsActivity.class.getName()), |
| pm.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH), isAdmin) |
| || somethingChanged; |
| |
| boolean isDataPlanFeatureEnabled = FeatureFactory.getFactory(this) |
| .getDataPlanFeatureProvider() |
| .isEnabled(); |
| |
| // When the data plan feature flag is turned on we disable DataUsageSummaryActivity |
| // and enable DataPlanUsageSummaryActivity. When the feature flag is turned off we do the |
| // reverse. |
| |
| // Disable DataUsageSummaryActivity if the data plan feature flag is turned on otherwise |
| // disable DataPlanUsageSummaryActivity. |
| somethingChanged = setTileEnabled( |
| new ComponentName(packageName, |
| isDataPlanFeatureEnabled |
| ? Settings.DataUsageSummaryActivity.class.getName() |
| : Settings.DataPlanUsageSummaryActivity.class.getName()), |
| false /* enabled */, |
| isAdmin) || somethingChanged; |
| |
| // Enable DataUsageSummaryActivity if the data plan feature flag is turned on otherwise |
| // enable DataPlanUsageSummaryActivity. |
| somethingChanged = setTileEnabled( |
| new ComponentName(packageName, |
| isDataPlanFeatureEnabled |
| ? Settings.DataPlanUsageSummaryActivity.class.getName() |
| : Settings.DataUsageSummaryActivity.class.getName()), |
| Utils.isBandwidthControlEnabled() /* enabled */, |
| isAdmin) || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.SimSettingsActivity.class.getName()), |
| Utils.showSimCardTile(this), isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.PowerUsageSummaryActivity.class.getName()), |
| mBatteryPresent, isAdmin) || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.UserSettingsActivity.class.getName()), |
| UserHandle.MU_ENABLED && UserManager.supportsMultipleUsers() |
| && !Utils.isMonkeyRunning(), isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.NetworkDashboardActivity.class.getName()), |
| !UserManager.isDeviceInDemoMode(this), isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.ConnectedDeviceDashboardActivity.class.getName()), |
| !UserManager.isDeviceInDemoMode(this), isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.DateTimeSettingsActivity.class.getName()), |
| !UserManager.isDeviceInDemoMode(this), isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.PrintSettingsActivity.class.getName()), |
| pm.hasSystemFeature(PackageManager.FEATURE_PRINTING), isAdmin) |
| || somethingChanged; |
| |
| final boolean showDev = mDevelopmentPreferences.getBoolean( |
| DevelopmentSettings.PREF_SHOW, android.os.Build.TYPE.equals("eng")) |
| && !um.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES); |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.DevelopmentSettingsActivity.class.getName()), |
| showDev, isAdmin) |
| || somethingChanged; |
| |
| // Enable/disable backup settings depending on whether the user is admin. |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| BackupSettingsActivity.class.getName()), true, isAdmin) |
| || somethingChanged; |
| |
| somethingChanged = setTileEnabled(new ComponentName(packageName, |
| Settings.WifiDisplaySettingsActivity.class.getName()), |
| WifiDisplaySettings.isAvailable(this), isAdmin) |
| || somethingChanged; |
| |
| if (UserHandle.MU_ENABLED && !isAdmin) { |
| |
| // When on restricted users, disable all extra categories (but only the settings ones). |
| final List<DashboardCategory> categories = mDashboardFeatureProvider.getAllCategories(); |
| synchronized (categories) { |
| for (DashboardCategory category : categories) { |
| final int tileCount = category.getTilesCount(); |
| for (int i = 0; i < tileCount; i++) { |
| final ComponentName component = category.getTile(i).intent.getComponent(); |
| |
| final String name = component.getClassName(); |
| final boolean isEnabledForRestricted = ArrayUtils.contains( |
| SettingsGateway.SETTINGS_FOR_RESTRICTED, name); |
| if (packageName.equals(component.getPackageName()) |
| && !isEnabledForRestricted) { |
| somethingChanged = setTileEnabled(component, false, isAdmin) |
| || somethingChanged; |
| } |
| } |
| } |
| } |
| } |
| |
| // Final step, refresh categories. |
| if (somethingChanged) { |
| Log.d(LOG_TAG, "Enabled state changed for some tiles, reloading all categories"); |
| updateCategories(); |
| } else { |
| Log.d(LOG_TAG, "No enabled state changed, skipping updateCategory call"); |
| } |
| } |
| |
| /** |
| * @return whether or not the enabled state actually changed. |
| */ |
| private boolean setTileEnabled(ComponentName component, boolean enabled, boolean isAdmin) { |
| if (UserHandle.MU_ENABLED && !isAdmin && getPackageName().equals(component.getPackageName()) |
| && !ArrayUtils.contains(SettingsGateway.SETTINGS_FOR_RESTRICTED, |
| component.getClassName())) { |
| enabled = false; |
| } |
| return setTileEnabled(component, enabled); |
| } |
| |
| private void getMetaData() { |
| try { |
| ActivityInfo ai = getPackageManager().getActivityInfo(getComponentName(), |
| PackageManager.GET_META_DATA); |
| if (ai == null || ai.metaData == null) return; |
| mFragmentClass = ai.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS); |
| } catch (NameNotFoundException nnfe) { |
| // No recovery |
| Log.d(LOG_TAG, "Cannot get Metadata for: " + getComponentName().toString()); |
| } |
| } |
| |
| // give subclasses access to the Next button |
| public boolean hasNextButton() { |
| return mNextButton != null; |
| } |
| |
| public Button getNextButton() { |
| return mNextButton; |
| } |
| |
| @Override |
| public boolean shouldUpRecreateTask(Intent targetIntent) { |
| return super.shouldUpRecreateTask(new Intent(this, SettingsActivity.class)); |
| } |
| |
| public void startSuggestion(Intent intent) { |
| if (intent == null || ActivityManager.isUserAMonkey()) { |
| return; |
| } |
| mCurrentSuggestion = intent.getComponent(); |
| startActivityForResult(intent, REQUEST_SUGGESTION); |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode == REQUEST_SUGGESTION && mCurrentSuggestion != null |
| && resultCode != RESULT_CANCELED) { |
| getPackageManager().setComponentEnabledSetting(mCurrentSuggestion, |
| PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP); |
| } |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| |
| @VisibleForTesting |
| Bitmap getBitmapFromXmlResource(int drawableRes) { |
| Drawable drawable = getResources().getDrawable(drawableRes, getTheme()); |
| Canvas canvas = new Canvas(); |
| Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), |
| drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); |
| canvas.setBitmap(bitmap); |
| drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight()); |
| drawable.draw(canvas); |
| |
| return bitmap; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| Intent intent = new Intent(this, SearchActivity.class); |
| startActivity(intent); |
| } |
| } |
