/*
* 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 static com.android.settings.dashboard.DashboardTile.TILE_ID_UNDEFINED;
import android.app.ActionBar;
import android.app.Activity;
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.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Process;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.provider.Settings.Global;
import android.text.TextUtils;
import android.transition.TransitionManager;
import android.util.ArrayMap;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Pair;
import android.util.TypedValue;
import android.util.Xml;
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.Button;
import android.widget.SearchView;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.XmlUtils;
import com.android.settings.accessibility.AccessibilitySettings;
import com.android.settings.accessibility.CaptionPropertiesFragment;
import com.android.settings.accounts.AccountSettings;
import com.android.settings.accounts.AccountSyncSettings;
import com.android.settings.applications.DrawOverlayDetails;
import com.android.settings.applications.InstalledAppDetails;
import com.android.settings.applications.ManageApplications;
import com.android.settings.applications.ManageAssist;
import com.android.settings.applications.ProcessStatsSummary;
import com.android.settings.applications.ProcessStatsUi;
import com.android.settings.applications.UsageAccessDetails;
import com.android.settings.applications.WriteSettingsDetails;
import com.android.settings.blacklist.BlacklistSettings;
import com.android.settings.bluetooth.BluetoothSettings;
import com.android.settings.contributors.ContributorsCloudFragment;
import com.android.settings.cyanogenmod.DisplayRotation;
import com.android.settings.cyanogenmod.LiveLockScreenSettings;
import com.android.settings.cyanogenmod.WeatherServiceSettings;
import com.android.settings.dashboard.DashboardCategory;
import com.android.settings.dashboard.DashboardSummary;
import com.android.settings.dashboard.DashboardTile;
import com.android.settings.dashboard.NoHomeDialogFragment;
import com.android.settings.dashboard.SearchResultsSummary;
import com.android.settings.deviceinfo.PrivateVolumeForget;
import com.android.settings.deviceinfo.PrivateVolumeSettings;
import com.android.settings.deviceinfo.PublicVolumeSettings;
import com.android.settings.deviceinfo.StorageSettings;
import com.android.settings.fuelgauge.PowerUsageDetail;
import com.android.settings.fuelgauge.PowerUsageSummary;
import com.android.settings.livedisplay.LiveDisplay;
import com.android.settings.notification.NotificationManagerSettings;
import com.android.settings.notification.OtherSoundSettings;
import com.android.settings.notification.SoundSettings;
import com.android.settings.profiles.NFCProfileTagCallback;
import com.android.settings.profiles.ProfilesSettings;
import com.android.settings.search.DynamicIndexableContentMonitor;
import com.android.settings.search.Index;
import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
import com.android.settings.inputmethod.KeyboardLayoutPickerFragment;
import com.android.settings.inputmethod.SpellCheckersSettings;
import com.android.settings.inputmethod.UserDictionaryList;
import com.android.settings.location.LocationSettings;
import com.android.settings.nfc.AndroidBeam;
import com.android.settings.nfc.PaymentSettings;
import com.android.settings.notification.AppNotificationSettings;
import com.android.settings.notification.NotificationAccessSettings;
import com.android.settings.notification.NotificationStation;
import com.android.settings.notification.OtherSoundSettings;
import com.android.settings.notification.ZenAccessSettings;
import com.android.settings.notification.ZenModeAutomationSettings;
import com.android.settings.notification.ZenModeEventRuleSettings;
import com.android.settings.notification.ZenModeExternalRuleSettings;
import com.android.settings.notification.ZenModePrioritySettings;
import com.android.settings.notification.ZenModeSettings;
import com.android.settings.notification.ZenModeScheduleRuleSettings;
import com.android.settings.print.PrintJobSettingsFragment;
import com.android.settings.print.PrintSettingsFragment;
import com.android.settings.search.DynamicIndexableContentMonitor;
import com.android.settings.search.Index;
import com.android.settings.privacyguard.PrivacyGuardPrefs;
import com.android.settings.sim.SimSettings;
import com.android.settings.tts.TextToSpeechSettings;
import com.android.settings.users.UserSettings;
import com.android.settings.vpn2.VpnSettings;
import com.android.settings.wfd.WifiDisplaySettings;
import com.android.settings.widget.SwitchBar;
import com.android.settings.wifi.AdvancedWifiSettings;
import com.android.settings.wifi.SavedAccessPointsWifiSettings;
import com.android.settings.wifi.WifiSettings;
import com.android.settings.wifi.p2p.WifiP2pSettings;
import cyanogenmod.app.CMContextConstants;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class SettingsActivity extends Activity
implements PreferenceManager.OnPreferenceTreeClickListener,
PreferenceFragment.OnPreferenceStartFragmentCallback,
ButtonBarHandler, FragmentManager.OnBackStackChangedListener,
SearchView.OnQueryTextListener, SearchView.OnCloseListener,
MenuItem.OnActionExpandListener {
private static final String LOG_TAG = "Settings";
// Constants for state save/restore
private static final String SAVE_KEY_CATEGORIES = ":settings:categories";
private static final String SAVE_KEY_SEARCH_MENU_EXPANDED = ":settings:search_menu_expanded";
private static final String SAVE_KEY_SEARCH_QUERY = ":settings:search_query";
private static final String SAVE_KEY_SHOW_HOME_AS_UP = ":settings:show_home_as_up";
private static final String SAVE_KEY_SHOW_SEARCH = ":settings:show_search";
private static final String SAVE_KEY_HOME_ACTIVITIES_COUNT = ":settings:home_activities_count";
/**
* When starting this activity, the invoking Intent can contain this extra
* string to specify which fragment should be initially displayed.
* 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";
/**
* 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";
private 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 String EMPTY_QUERY = "";
/**
* Settings will search for system activities of this action and add them as a top level
* settings tile using the following parameters.
*
* A category must be specified in the meta-data for the activity named
* {@link #EXTRA_CATEGORY_KEY}
*
*
The title may be defined by meta-data named {@link Utils#META_DATA_PREFERENCE_TITLE}
* otherwise the label for the activity will be used.
*
*
The icon may be defined by meta-data named {@link Utils#META_DATA_PREFERENCE_ICON}
* otherwise the icon for the activity will be used.
*
*
A summary my be defined by meta-data named {@link Utils#META_DATA_PREFERENCE_SUMMARY}
*/
private static final String EXTRA_SETTINGS_ACTION =
"com.android.settings.action.EXTRA_SETTINGS";
/**
* The key used to get the category from metadata of activities of action
* {@link #EXTRA_SETTINGS_ACTION}
* The value must be one of:
*
com.android.settings.category.wireless
* com.android.settings.category.device
* com.android.settings.category.personal
* com.android.settings.category.system
*/
private static final String EXTRA_CATEGORY_KEY = "com.android.settings.category";
private static boolean sShowNoHomeNotice = false;
private String mFragmentClass;
private CharSequence mInitialTitle;
private int mInitialTitleResId;
private NFCProfileTagCallback mNfcProfileCallback;
// Show only these settings for restricted users
private int[] SETTINGS_FOR_RESTRICTED = {
R.id.wireless_section,
R.id.wifi_settings,
R.id.bluetooth_settings,
R.id.data_usage_settings,
R.id.sim_settings,
R.id.wireless_settings,
R.id.device_section,
R.id.sound_settings,
R.id.display_and_lights_settings,
R.id.lockscreen_settings,
R.id.notification_manager,
R.id.status_bar_settings,
R.id.storage_settings,
R.id.application_settings,
R.id.battery_settings,
R.id.personal_section,
R.id.location_settings,
R.id.security_settings,
R.id.language_settings,
R.id.user_settings,
R.id.account_settings,
R.id.system_section,
R.id.date_time_settings,
R.id.about_settings,
R.id.accessibility_settings,
R.id.print_settings,
R.id.home_settings,
R.id.dashboard,
R.id.privacy_settings_cyanogenmod,
};
private static final String[] ENTRY_FRAGMENTS = {
WirelessSettings.class.getName(),
WifiSettings.class.getName(),
AdvancedWifiSettings.class.getName(),
SavedAccessPointsWifiSettings.class.getName(),
BluetoothSettings.class.getName(),
SimSettings.class.getName(),
TetherSettings.class.getName(),
WifiP2pSettings.class.getName(),
VpnSettings.class.getName(),
DateTimeSettings.class.getName(),
LocalePicker.class.getName(),
InputMethodAndLanguageSettings.class.getName(),
SpellCheckersSettings.class.getName(),
UserDictionaryList.class.getName(),
UserDictionarySettings.class.getName(),
HomeSettings.class.getName(),
DisplaySettings.class.getName(),
DeviceInfoSettings.class.getName(),
ManageApplications.class.getName(),
ManageAssist.class.getName(),
ProcessStatsUi.class.getName(),
NotificationStation.class.getName(),
LocationSettings.class.getName(),
SecuritySettings.class.getName(),
UsageAccessDetails.class.getName(),
PrivacySettings.class.getName(),
DeviceAdminSettings.class.getName(),
AccessibilitySettings.class.getName(),
CaptionPropertiesFragment.class.getName(),
com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment.class.getName(),
TextToSpeechSettings.class.getName(),
StorageSettings.class.getName(),
PrivateVolumeForget.class.getName(),
PrivateVolumeSettings.class.getName(),
PublicVolumeSettings.class.getName(),
DevelopmentSettings.class.getName(),
AndroidBeam.class.getName(),
WifiDisplaySettings.class.getName(),
PowerUsageSummary.class.getName(),
AccountSyncSettings.class.getName(),
AccountSettings.class.getName(),
CryptKeeperSettings.class.getName(),
DataUsageSummary.class.getName(),
DreamSettings.class.getName(),
UserSettings.class.getName(),
NotificationAccessSettings.class.getName(),
ZenAccessSettings.class.getName(),
PrintSettingsFragment.class.getName(),
PrintJobSettingsFragment.class.getName(),
TrustedCredentialsSettings.class.getName(),
PaymentSettings.class.getName(),
KeyboardLayoutPickerFragment.class.getName(),
ZenModeSettings.class.getName(),
SoundSettings.class.getName(),
ChooseLockPassword.ChooseLockPasswordFragment.class.getName(),
ChooseLockPattern.ChooseLockPatternFragment.class.getName(),
InstalledAppDetails.class.getName(),
AppNotificationSettings.class.getName(),
OtherSoundSettings.class.getName(),
ApnSettings.class.getName(),
WifiCallingSettings.class.getName(),
ZenModePrioritySettings.class.getName(),
ZenModeAutomationSettings.class.getName(),
ZenModeScheduleRuleSettings.class.getName(),
ZenModeEventRuleSettings.class.getName(),
ZenModeExternalRuleSettings.class.getName(),
ProcessStatsUi.class.getName(),
PowerUsageDetail.class.getName(),
ProcessStatsSummary.class.getName(),
DrawOverlayDetails.class.getName(),
WriteSettingsDetails.class.getName(),
LiveDisplay.class.getName(),
com.android.settings.cyanogenmod.DisplayRotation.class.getName(),
com.android.settings.cyanogenmod.PrivacySettings.class.getName(),
BlacklistSettings.class.getName(),
ProfilesSettings.class.getName(),
ContributorsCloudFragment.class.getName(),
NotificationManagerSettings.class.getName(),
LiveLockScreenSettings.class.getName(),
WeatherServiceSettings.class.getName()
};
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;
invalidateCategories(true);
}
}
}
};
private final DynamicIndexableContentMonitor mDynamicIndexableContentMonitor =
new DynamicIndexableContentMonitor();
private ActionBar mActionBar;
private SwitchBar mSwitchBar;
private Button mNextButton;
private boolean mDisplayHomeAsUpEnabled;
private boolean mDisplaySearch;
private boolean mIsShowingDashboard;
private boolean mIsShortcut;
private ViewGroup mContent;
private SearchView mSearchView;
private MenuItem mSearchMenuItem;
private boolean mSearchMenuItemExpanded = false;
private SearchResultsSummary mSearchResultsFragment;
private String mSearchQuery;
// Categories
private ArrayList mCategories = new ArrayList();
private static final String MSG_DATA_FORCE_REFRESH = "msg_data_force_refresh";
private static final int MSG_BUILD_CATEGORIES = 1;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_BUILD_CATEGORIES: {
final boolean forceRefresh = msg.getData().getBoolean(MSG_DATA_FORCE_REFRESH);
if (forceRefresh) {
buildDashboardCategories(mCategories);
}
} break;
}
}
};
private boolean mNeedToRevertToInitialFragment = false;
private int mHomeActivitiesCount = 1;
private Intent mResultIntentData;
public SwitchBar getSwitchBar() {
return mSwitchBar;
}
public List getDashboardCategories(boolean forceRefresh) {
if (forceRefresh || mCategories.size() == 0) {
buildDashboardCategories(mCategories);
}
return mCategories;
}
@Override
public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
// Override the fragment title for Wallpaper settings
int titleRes = pref.getTitleRes();
if (pref.getFragment().equals(WallpaperTypeSettings.class.getName())) {
titleRes = R.string.wallpaper_settings_fragment_title;
} else if (pref.getFragment().equals(OwnerInfoSettings.class.getName())
&& UserHandle.myUserId() != UserHandle.USER_OWNER) {
if (UserManager.get(this).isLinkedUser()) {
titleRes = R.string.profile_info_settings_title;
} else {
titleRes = R.string.user_info_settings_title;
}
}
startPreferencePanel(pref.getFragment(), pref.getExtras(), titleRes, pref.getTitle(),
null, 0);
return true;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
return false;
}
private void invalidateCategories(boolean forceRefresh) {
if (!mHandler.hasMessages(MSG_BUILD_CATEGORIES)) {
Message msg = new Message();
msg.what = MSG_BUILD_CATEGORIES;
msg.getData().putBoolean(MSG_DATA_FORCE_REFRESH, forceRefresh);
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
Index.getInstance(this).update();
}
@Override
protected void onStart() {
super.onStart();
if (mNeedToRevertToInitialFragment) {
revertToInitialFragment();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (!mDisplaySearch) {
return false;
}
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.options_menu, menu);
// Cache the search query (can be overriden by the OnQueryTextListener)
final String query = mSearchQuery;
mSearchMenuItem = menu.findItem(R.id.search);
mSearchView = (SearchView) mSearchMenuItem.getActionView();
if (mSearchMenuItem == null || mSearchView == null) {
return false;
}
if (mSearchResultsFragment != null) {
mSearchResultsFragment.setSearchView(mSearchView);
}
mSearchMenuItem.setOnActionExpandListener(this);
mSearchView.setOnQueryTextListener(this);
mSearchView.setOnCloseListener(this);
if (mSearchMenuItemExpanded) {
mSearchMenuItem.expandActionView();
}
mSearchView.setQuery(query, true /* submit */);
return true;
}
private static boolean isShortCutIntent(final Intent intent) {
Set 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);
// 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) {
// Check also that we are not a Theme Dialog as we don't want to override them
final int themeResId = getThemeResId();
if (themeResId != R.style.Theme_DialogWhenLarge &&
themeResId != R.style.Theme_SubSettingsDialogWhenLarge) {
setTheme(R.style.Theme_SubSettings);
}
}
setContentView(mIsShowingDashboard ?
R.layout.settings_main_dashboard : R.layout.settings_main_prefs);
mContent = (ViewGroup) findViewById(R.id.main_content);
getFragmentManager().addOnBackStackChangedListener(this);
if (mIsShowingDashboard) {
// Run the Index update only if we have some space
if (!Utils.isLowStorage(this)) {
Index.getInstance(getApplicationContext()).update();
} else {
Log.w(LOG_TAG, "Cannot update the Indexer as we are running low on storage space!");
}
}
if (savedState != null) {
// We are restarting from a previous saved state; used that to initialize, instead
// of starting fresh.
mSearchMenuItemExpanded = savedState.getBoolean(SAVE_KEY_SEARCH_MENU_EXPANDED);
mSearchQuery = savedState.getString(SAVE_KEY_SEARCH_QUERY);
setTitleFromIntent(intent);
ArrayList categories =
savedState.getParcelableArrayList(SAVE_KEY_CATEGORIES);
if (categories != null) {
mCategories.clear();
mCategories.addAll(categories);
setTitleFromBackStack();
}
mDisplayHomeAsUpEnabled = savedState.getBoolean(SAVE_KEY_SHOW_HOME_AS_UP);
mDisplaySearch = savedState.getBoolean(SAVE_KEY_SHOW_SEARCH);
mHomeActivitiesCount = savedState.getInt(SAVE_KEY_HOME_ACTIVITIES_COUNT,
1 /* one home activity by default */);
} else {
if (!mIsShowingDashboard) {
mDisplaySearch = Process.myUid() == Process.SYSTEM_UID;
// 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 {
// No UP affordance if we are displaying the main Dashboard
mDisplayHomeAsUpEnabled = false;
// Show Search affordance
mDisplaySearch = true;
mInitialTitleResId = R.string.dashboard_title;
switchToFragment(DashboardSummary.class.getName(), null, false, false,
mInitialTitleResId, mInitialTitle, false);
}
}
mActionBar = getActionBar();
if (mActionBar != null) {
mActionBar.setDisplayHomeAsUpEnabled(mDisplayHomeAsUpEnabled);
mActionBar.setHomeButtonEnabled(mDisplayHomeAsUpEnabled);
}
mSwitchBar = (SwitchBar) findViewById(R.id.switch_bar);
// 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, getResultIntentData());
finish();
}
});
Button skipButton = (Button)findViewById(R.id.skip_button);
skipButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
setResult(RESULT_OK, getResultIntentData());
finish();
}
});
mNextButton = (Button)findViewById(R.id.next_button);
mNextButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
setResult(RESULT_OK, getResultIntentData());
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);
}
}
}
mHomeActivitiesCount = getHomeActivitiesCount();
}
private int getHomeActivitiesCount() {
final ArrayList homeApps = new ArrayList();
getPackageManager().getHomeActivities(homeApps);
return homeApps.size();
}
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 int setTitleFromBackStack() {
final int count = getFragmentManager().getBackStackEntryCount();
if (count == 0) {
if (mInitialTitleResId > 0) {
setTitle(mInitialTitleResId);
} else {
setTitle(mInitialTitle);
}
return 0;
}
FragmentManager.BackStackEntry bse = getFragmentManager().getBackStackEntryAt(count - 1);
setTitleFromBackStackEntry(bse);
return count;
}
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);
if (mCategories.size() > 0) {
outState.putParcelableArrayList(SAVE_KEY_CATEGORIES, mCategories);
}
outState.putBoolean(SAVE_KEY_SHOW_HOME_AS_UP, mDisplayHomeAsUpEnabled);
outState.putBoolean(SAVE_KEY_SHOW_SEARCH, mDisplaySearch);
if (mDisplaySearch) {
// The option menus are created if the ActionBar is visible and they are also created
// asynchronously. If you launch Settings with an Intent action like
// android.intent.action.POWER_USAGE_SUMMARY and at the same time your device is locked
// thru a LockScreen, onCreateOptionsMenu() is not yet called and references to the search
// menu item and search view are null.
boolean isExpanded = (mSearchMenuItem != null) && mSearchMenuItem.isActionViewExpanded();
outState.putBoolean(SAVE_KEY_SEARCH_MENU_EXPANDED, isExpanded);
String query = (mSearchView != null) ? mSearchView.getQuery().toString() : EMPTY_QUERY;
outState.putString(SAVE_KEY_SEARCH_QUERY, query);
}
outState.putInt(SAVE_KEY_HOME_ACTIVITIES_COUNT, mHomeActivitiesCount);
}
@Override
public void onResume() {
super.onResume();
if (mIsShowingDashboard) {
MetricsLogger.visible(this, MetricsLogger.MAIN_SETTINGS);
}
final int newHomeActivityCount = getHomeActivitiesCount();
if (newHomeActivityCount != mHomeActivitiesCount) {
mHomeActivitiesCount = newHomeActivityCount;
invalidateCategories(true);
}
mDevelopmentPreferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
invalidateCategories(true);
}
};
mDevelopmentPreferences.registerOnSharedPreferenceChangeListener(
mDevelopmentPreferencesListener);
registerReceiver(mBatteryInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
mDynamicIndexableContentMonitor.register(this);
if(mDisplaySearch && !TextUtils.isEmpty(mSearchQuery)) {
onQueryTextSubmit(mSearchQuery);
}
}
@Override
public void onPause() {
super.onPause();
if (mIsShowingDashboard) {
MetricsLogger.hidden(this, MetricsLogger.MAIN_SETTINGS);
}
unregisterReceiver(mBatteryInfoReceiver);
mDynamicIndexableContentMonitor.unregister();
}
@Override
public void onDestroy() {
super.onDestroy();
mDevelopmentPreferences.unregisterOnSharedPreferenceChangeListener(
mDevelopmentPreferencesListener);
mDevelopmentPreferencesListener = null;
}
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 < ENTRY_FRAGMENTS.length; i++) {
if (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(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);
}
/**
* 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(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(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, 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;
}
/**
* Called when the activity needs its list of categories/tiles built.
*
* @param categories The list in which to place the tiles categories.
*/
private void buildDashboardCategories(List categories) {
categories.clear();
loadCategoriesFromResource(R.xml.dashboard_categories, categories, this);
updateTilesList(categories);
}
/**
* Parse the given XML file as a categories description, adding each
* parsed categories and tiles into the target list.
*
* @param resid The XML resource to load and parse.
* @param target The list in which the parsed categories and tiles should be placed.
*/
public static void loadCategoriesFromResource(int resid, List target,
Context context) {
XmlResourceParser parser = null;
try {
parser = context.getResources().getXml(resid);
AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& type != XmlPullParser.START_TAG) {
// Parse next until start tag is found
}
String nodeName = parser.getName();
if (!"dashboard-categories".equals(nodeName)) {
throw new RuntimeException(
"XML document must start with tag; found"
+ nodeName + " at " + parser.getPositionDescription());
}
Bundle curBundle = null;
final int outerDepth = parser.getDepth();
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
nodeName = parser.getName();
if ("dashboard-category".equals(nodeName)) {
DashboardCategory category = new DashboardCategory();
TypedArray sa = context.obtainStyledAttributes(
attrs, com.android.internal.R.styleable.PreferenceHeader);
category.id = sa.getResourceId(
com.android.internal.R.styleable.PreferenceHeader_id,
(int)DashboardCategory.CAT_ID_UNDEFINED);
TypedValue tv = sa.peekValue(
com.android.internal.R.styleable.PreferenceHeader_title);
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
if (tv.resourceId != 0) {
category.titleRes = tv.resourceId;
} else {
category.title = tv.string;
}
}
sa.recycle();
sa = context.obtainStyledAttributes(attrs,
com.android.internal.R.styleable.Preference);
tv = sa.peekValue(
com.android.internal.R.styleable.Preference_key);
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
if (tv.resourceId != 0) {
category.key = context.getString(tv.resourceId);
} else {
category.key = tv.string.toString();
}
}
sa.recycle();
final int innerDepth = parser.getDepth();
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
String innerNodeName = parser.getName();
if (innerNodeName.equals("dashboard-tile")) {
DashboardTile tile = new DashboardTile();
sa = context.obtainStyledAttributes(
attrs, com.android.internal.R.styleable.PreferenceHeader);
tile.id = sa.getResourceId(
com.android.internal.R.styleable.PreferenceHeader_id,
(int)TILE_ID_UNDEFINED);
tv = sa.peekValue(
com.android.internal.R.styleable.PreferenceHeader_title);
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
if (tv.resourceId != 0) {
tile.titleRes = tv.resourceId;
} else {
tile.title = tv.string;
}
}
tv = sa.peekValue(
com.android.internal.R.styleable.PreferenceHeader_summary);
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
if (tv.resourceId != 0) {
tile.summaryRes = tv.resourceId;
} else {
tile.summary = tv.string;
}
}
tile.iconRes = sa.getResourceId(
com.android.internal.R.styleable.PreferenceHeader_icon, 0);
tile.fragment = sa.getString(
com.android.internal.R.styleable.PreferenceHeader_fragment);
sa.recycle();
sa = context.obtainStyledAttributes(attrs, R.styleable.DashboardTile);
tile.switchControl = sa.getString(
R.styleable.DashboardTile_switchClass);
sa.recycle();
if (curBundle == null) {
curBundle = new Bundle();
}
final int innerDepth2 = parser.getDepth();
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth2)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
String innerNodeName2 = parser.getName();
if (innerNodeName2.equals("extra")) {
context.getResources().parseBundleExtra("extra", attrs,
curBundle);
XmlUtils.skipCurrentTag(parser);
} else if (innerNodeName2.equals("intent")) {
tile.intent = Intent.parseIntent(context.getResources(), parser,
attrs);
} else {
XmlUtils.skipCurrentTag(parser);
}
}
if (curBundle.size() > 0) {
tile.fragmentArguments = curBundle;
curBundle = null;
}
category.addTile(tile);
} else if (innerNodeName.equals("external-tiles")) {
category.externalIndex = category.getTilesCount();
} else {
XmlUtils.skipCurrentTag(parser);
}
}
target.add(category);
} else {
XmlUtils.skipCurrentTag(parser);
}
}
} catch (XmlPullParserException e) {
throw new RuntimeException("Error parsing categories", e);
} catch (IOException e) {
throw new RuntimeException("Error parsing categories", e);
} finally {
if (parser != null) parser.close();
}
}
private void updateTilesList(List target) {
final boolean showDev = true;
final UserManager um = (UserManager) getSystemService(Context.USER_SERVICE);
final int size = target.size();
for (int i = 0; i < size; i++) {
DashboardCategory category = target.get(i);
// Ids are integers, so downcasting is ok
int id = (int) category.id;
int n = category.getTilesCount() - 1;
while (n >= 0) {
DashboardTile tile = category.getTile(n);
boolean removeTile = false;
id = (int) tile.id;
if (id == R.id.operator_settings || id == R.id.manufacturer_settings) {
if (!Utils.updateTileToSpecificActivityFromMetaDataOrRemove(this, tile)) {
removeTile = true;
}
} else if (id == R.id.wifi_settings) {
// Remove WiFi Settings if WiFi service is not available.
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI)) {
removeTile = true;
}
} else if (id == R.id.bluetooth_settings) {
// Remove Bluetooth Settings if Bluetooth service is not available.
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) {
removeTile = true;
}
} else if (id == R.id.mobile_networks) {
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY)
|| Utils.showSimCardTile(this)) {
removeTile = true;
}
} else if (id == R.id.sim_settings) {
if (!Utils.showSimCardTile(this)) {
removeTile = true;
}
} else if (id == R.id.data_usage_settings) {
// Remove data usage when kernel module not enabled
if (!Utils.isBandwidthControlEnabled()) {
removeTile = true;
}
} else if (id == R.id.battery_settings) {
// Remove battery settings when battery is not available. (e.g. TV)
if (!mBatteryPresent) {
removeTile = true;
}
} else if (id == R.id.home_settings) {
if (!updateHomeSettingTiles(tile)) {
removeTile = true;
}
} else if (id == R.id.user_settings) {
boolean hasMultipleUsers =
((UserManager) getSystemService(Context.USER_SERVICE))
.getUserCount() > 1;
if (!UserHandle.MU_ENABLED
|| !UserManager.supportsMultipleUsers()
|| Utils.isMonkeyRunning()) {
removeTile = true;
}
} else if (id == R.id.print_settings) {
boolean hasPrintingSupport = getPackageManager().hasSystemFeature(
PackageManager.FEATURE_PRINTING);
if (!hasPrintingSupport) {
removeTile = true;
}
} else if (id == R.id.development_settings) {
if (!showDev || um.hasUserRestriction(
UserManager.DISALLOW_DEBUGGING_FEATURES)) {
removeTile = true;
}
} else if (id == R.id.button_settings) {
boolean hasDeviceKeys = getResources().getInteger(
com.android.internal.R.integer.config_deviceHardwareKeys) != 0;
if (!hasDeviceKeys) {
removeTile = true;
}
} else if (id == R.id.weather_settings) {
final boolean showWeatherMenu = getResources()
.getBoolean(R.bool.config_showWeatherMenu);
if (!getPackageManager().hasSystemFeature(
CMContextConstants.Features.WEATHER_SERVICES) || !showWeatherMenu) {
removeTile = true;
}
}
if (UserHandle.MU_ENABLED && UserHandle.myUserId() != 0
&& !ArrayUtils.contains(SETTINGS_FOR_RESTRICTED, id)) {
removeTile = true;
}
if (removeTile && n < category.getTilesCount()) {
category.removeTile(n);
}
n--;
}
}
addExternalTiles(target);
}
private void addExternalTiles(List target) {
if (Global.getInt(getContentResolver(), Global.DEVICE_PROVISIONED, 0) == 0) {
// Don't add external tiles until device is set up.
return;
}
Map, DashboardTile> addedCache =
new ArrayMap, DashboardTile>();
UserManager userManager = UserManager.get(this);
for (UserHandle user : userManager.getUserProfiles()) {
addExternalTiles(target, user, addedCache);
}
}
private void addExternalTiles(List target, UserHandle user,
Map, DashboardTile> addedCache) {
PackageManager pm = getPackageManager();
Intent intent = new Intent(EXTRA_SETTINGS_ACTION);
List results = pm.queryIntentActivitiesAsUser(intent,
PackageManager.GET_META_DATA, user.getIdentifier());
for (ResolveInfo resolved : results) {
if (!resolved.system) {
// Do not allow any app to add to settings, only system ones.
continue;
}
ActivityInfo activityInfo = resolved.activityInfo;
Bundle metaData = activityInfo.metaData;
if ((metaData == null) || !metaData.containsKey(EXTRA_CATEGORY_KEY)) {
Log.w(LOG_TAG, "Found " + resolved.activityInfo.name + " for action "
+ EXTRA_SETTINGS_ACTION + " missing metadata " +
(metaData == null ? "" : EXTRA_CATEGORY_KEY));
continue;
}
String categoryKey = metaData.getString(EXTRA_CATEGORY_KEY);
DashboardCategory category = getCategory(target, categoryKey);
if (category == null) {
Log.w(LOG_TAG, "Activity " + resolved.activityInfo.name + " has unknown "
+ "category key " + categoryKey);
continue;
}
Pair key = new Pair(activityInfo.packageName,
activityInfo.name);
DashboardTile tile = addedCache.get(key);
if (tile == null) {
tile = new DashboardTile();
tile.intent = new Intent().setClassName(
activityInfo.packageName, activityInfo.name);
Utils.updateTileToSpecificActivityFromMetaDataOrRemove(this, tile);
if (category.externalIndex == -1
|| category.externalIndex > category.getTilesCount()) {
// If no location for external tiles has been specified for this category,
// then just put them at the end.
category.addTile(tile);
} else {
category.addTile(category.externalIndex, tile);
}
addedCache.put(key, tile);
}
tile.userHandle.add(user);
}
}
private DashboardCategory getCategory(List target, String categoryKey) {
for (DashboardCategory category : target) {
if (categoryKey.equals(category.key)) {
return category;
}
}
return null;
}
private boolean updateHomeSettingTiles(DashboardTile tile) {
// Once we decide to show Home settings, keep showing it forever
SharedPreferences sp = getSharedPreferences(HomeSettings.HOME_PREFS, Context.MODE_PRIVATE);
if (sp.getBoolean(HomeSettings.HOME_PREFS_DO_SHOW, false)) {
return true;
}
try {
mHomeActivitiesCount = getHomeActivitiesCount();
if (mHomeActivitiesCount < 2) {
// When there's only one available home app, omit this settings
// category entirely at the top level UI. If the user just
// uninstalled the penultimate home app candidiate, we also
// now tell them about why they aren't seeing 'Home' in the list.
if (sShowNoHomeNotice) {
sShowNoHomeNotice = false;
NoHomeDialogFragment.show(this);
}
return false;
} else {
// Okay, we're allowing the Home settings category. Tell it, when
// invoked via this front door, that we'll need to be told about the
// case when the user uninstalls all but one home app.
if (tile.fragmentArguments == null) {
tile.fragmentArguments = new Bundle();
}
tile.fragmentArguments.putBoolean(HomeSettings.HOME_SHOW_NOTICE, true);
}
} catch (Exception e) {
// Can't look up the home activity; bail on configuring the icon
Log.w(LOG_TAG, "Problem looking up home activity!", e);
}
sp.edit().putBoolean(HomeSettings.HOME_PREFS_DO_SHOW, true).apply();
return true;
}
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 static void requestHomeNotice() {
sShowNoHomeNotice = true;
}
@Override
public boolean onQueryTextSubmit(String query) {
switchToSearchResultsFragmentIfNeeded();
mSearchQuery = query;
return mSearchResultsFragment.onQueryTextSubmit(query);
}
@Override
public boolean onQueryTextChange(String newText) {
mSearchQuery = newText;
if (mSearchResultsFragment == null) {
return false;
}
return mSearchResultsFragment.onQueryTextChange(newText);
}
@Override
public boolean onClose() {
return false;
}
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
if (item.getItemId() == mSearchMenuItem.getItemId()) {
switchToSearchResultsFragmentIfNeeded();
}
return true;
}
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
if (item.getItemId() == mSearchMenuItem.getItemId()) {
if (mSearchMenuItemExpanded) {
revertToInitialFragment();
}
}
return true;
}
private void switchToSearchResultsFragmentIfNeeded() {
if (mSearchResultsFragment != null) {
return;
}
Fragment current = getFragmentManager().findFragmentById(R.id.main_content);
if (current != null && current instanceof SearchResultsSummary) {
mSearchResultsFragment = (SearchResultsSummary) current;
} else {
mSearchResultsFragment = (SearchResultsSummary) switchToFragment(
SearchResultsSummary.class.getName(), null, false, true,
R.string.search_results_title, null, true);
}
mSearchResultsFragment.setSearchView(mSearchView);
mSearchMenuItemExpanded = true;
}
public void needToRevertToInitialFragment() {
mNeedToRevertToInitialFragment = true;
}
private void revertToInitialFragment() {
mNeedToRevertToInitialFragment = false;
mSearchResultsFragment = null;
mSearchMenuItemExpanded = false;
getFragmentManager().popBackStackImmediate(SettingsActivity.BACK_STACK_PREFS,
FragmentManager.POP_BACK_STACK_INCLUSIVE);
if (mSearchMenuItem != null) {
mSearchMenuItem.collapseActionView();
}
}
public Intent getResultIntentData() {
return mResultIntentData;
}
public void setResultIntentData(Intent resultIntentData) {
mResultIntentData = resultIntentData;
}
public void setNfcProfileCallback(NFCProfileTagCallback callback) {
mNfcProfileCallback = callback;
}
@Override
protected void onNewIntent(Intent intent) {
if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
Tag detectedTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
if (mNfcProfileCallback != null) {
mNfcProfileCallback.onTagRead(detectedTag);
}
return;
}
super.onNewIntent(intent);
}
}