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/* * Copyright (C) 2008 The Android Open Source Project */* w w w .ja v a 2s .c o m*/ * Usable Location Privacy Extension * Copyright (C) 2014 B. Henne, C. Kater, * Distributed Computing & Security Group, * Leibniz Universitaet Hannover, Germany * * 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 com.android.internal.util.ArrayUtils; import com.android.settings.ChooseLockGeneric.ChooseLockGenericFragment; import com.android.settings.accounts.AccountSyncSettings; import com.android.settings.accounts.AuthenticatorHelper; import com.android.settings.accounts.ManageAccountsSettings; import com.android.settings.applications.InstalledAppDetails; import com.android.settings.applications.ManageApplications; import com.android.settings.bluetooth.BluetoothEnabler; import com.android.settings.deviceinfo.Memory; import com.android.settings.fuelgauge.PowerUsageSummary; import com.android.settings.profiles.ProfileEnabler; import com.android.settings.vpn2.VpnSettings; import com.android.settings.wifi.WifiEnabler; import android.accounts.Account; import android.accounts.AccountManager; import android.accounts.OnAccountsUpdateListener; import android.content.ComponentName; import android.content.Context; import android.content.Intent; 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.graphics.drawable.Drawable; import android.os.Bundle; import android.os.INetworkManagementService; import android.os.RemoteException; import android.os.ServiceManager; import android.os.UserHandle; import android.os.UserManager; import android.preference.Preference; import android.preference.PreferenceActivity; import android.preference.PreferenceFragment; import android.text.TextUtils; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ImageView; import android.widget.ListAdapter; import android.widget.Switch; import android.widget.TextView; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.List; /** * Top-level settings activity to handle single pane and double pane UI layout. */ public class Settings extends PreferenceActivity implements ButtonBarHandler, OnAccountsUpdateListener { private static final String LOG_TAG = "Settings"; private static final String META_DATA_KEY_HEADER_ID = "com.android.settings.TOP_LEVEL_HEADER_ID"; private static final String META_DATA_KEY_FRAGMENT_CLASS = "com.android.settings.FRAGMENT_CLASS"; private static final String META_DATA_KEY_PARENT_TITLE = "com.android.settings.PARENT_FRAGMENT_TITLE"; private static final String META_DATA_KEY_PARENT_FRAGMENT_CLASS = "com.android.settings.PARENT_FRAGMENT_CLASS"; private static final String EXTRA_CLEAR_UI_OPTIONS = "settings:remove_ui_options"; private static final String SAVE_KEY_CURRENT_HEADER = "com.android.settings.CURRENT_HEADER"; private static final String SAVE_KEY_PARENT_HEADER = "com.android.settings.PARENT_HEADER"; private String mFragmentClass; private int mTopLevelHeaderId; private Header mFirstHeader; private Header mCurrentHeader; private Header mParentHeader; private boolean mInLocalHeaderSwitch; // 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.wireless_settings, R.id.device_section, R.id.sound_settings, R.id.display_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.account_add, R.id.system_section, R.id.date_time_settings, R.id.about_settings, R.id.accessibility_settings, R.id.interface_section, R.id.launcher_settings, R.id.lock_screen_settings, R.id.system_settings }; private SharedPreferences mDevelopmentPreferences; private SharedPreferences.OnSharedPreferenceChangeListener mDevelopmentPreferencesListener; // TODO: Update Call Settings based on airplane mode state. protected HashMap<Integer, Integer> mHeaderIndexMap = new HashMap<Integer, Integer>(); private AuthenticatorHelper mAuthenticatorHelper; private Header mLastHeader; private boolean mListeningToAccountUpdates; @Override protected void onCreate(Bundle savedInstanceState) { if (getIntent().getBooleanExtra(EXTRA_CLEAR_UI_OPTIONS, false)) { getWindow().setUiOptions(0); } mAuthenticatorHelper = new AuthenticatorHelper(); mAuthenticatorHelper.updateAuthDescriptions(this); mAuthenticatorHelper.onAccountsUpdated(this, null); mDevelopmentPreferences = getSharedPreferences(DevelopmentSettings.PREF_FILE, Context.MODE_PRIVATE); getMetaData(); mInLocalHeaderSwitch = true; super.onCreate(savedInstanceState); mInLocalHeaderSwitch = false; if (!onIsHidingHeaders() && onIsMultiPane()) { highlightHeader(mTopLevelHeaderId); // Force the title so that it doesn't get overridden by a direct launch of // a specific settings screen. setTitle(R.string.settings_label); } // Retrieve any saved state if (savedInstanceState != null) { mCurrentHeader = savedInstanceState.getParcelable(SAVE_KEY_CURRENT_HEADER); mParentHeader = savedInstanceState.getParcelable(SAVE_KEY_PARENT_HEADER); } // If the current header was saved, switch to it if (savedInstanceState != null && mCurrentHeader != null) { //switchToHeaderLocal(mCurrentHeader); showBreadCrumbs(mCurrentHeader.title, null); } if (mParentHeader != null) { setParentTitle(mParentHeader.title, null, new OnClickListener() { public void onClick(View v) { switchToParent(mParentHeader.fragment); } }); } // Override up navigation for multi-pane, since we handle it in the fragment breadcrumbs if (onIsMultiPane()) { getActionBar().setDisplayHomeAsUpEnabled(false); getActionBar().setHomeButtonEnabled(false); } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); // Save the current fragment, if it is the same as originally launched if (mCurrentHeader != null) { outState.putParcelable(SAVE_KEY_CURRENT_HEADER, mCurrentHeader); } if (mParentHeader != null) { outState.putParcelable(SAVE_KEY_PARENT_HEADER, mParentHeader); } } @Override public void onResume() { super.onResume(); mDevelopmentPreferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() { @Override public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { invalidateHeaders(); } }; mDevelopmentPreferences.registerOnSharedPreferenceChangeListener( mDevelopmentPreferencesListener); ListAdapter listAdapter = getListAdapter(); if (listAdapter instanceof HeaderAdapter) { ((HeaderAdapter) listAdapter).resume(); } invalidateHeaders(); } @Override public void onPause() { super.onPause(); ListAdapter listAdapter = getListAdapter(); if (listAdapter instanceof HeaderAdapter) { ((HeaderAdapter) listAdapter).pause(); } mDevelopmentPreferences.unregisterOnSharedPreferenceChangeListener( mDevelopmentPreferencesListener); mDevelopmentPreferencesListener = null; } @Override public void onDestroy() { super.onDestroy(); if (mListeningToAccountUpdates) { AccountManager.get(this).removeOnAccountsUpdatedListener(this); } } private void switchToHeaderLocal(Header header) { mInLocalHeaderSwitch = true; switchToHeader(header); mInLocalHeaderSwitch = false; } @Override public void switchToHeader(Header header) { if (!mInLocalHeaderSwitch) { mCurrentHeader = null; mParentHeader = null; } super.switchToHeader(header); } /** * Switch to parent fragment and store the grand parent's info * @param className name of the activity wrapper for the parent fragment. */ private void switchToParent(String className) { final ComponentName cn = new ComponentName(this, className); try { final PackageManager pm = getPackageManager(); final ActivityInfo parentInfo = pm.getActivityInfo(cn, PackageManager.GET_META_DATA); if (parentInfo != null && parentInfo.metaData != null) { String fragmentClass = parentInfo.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS); CharSequence fragmentTitle = parentInfo.loadLabel(pm); Header parentHeader = new Header(); parentHeader.fragment = fragmentClass; parentHeader.title = fragmentTitle; mCurrentHeader = parentHeader; switchToHeaderLocal(parentHeader); highlightHeader(mTopLevelHeaderId); mParentHeader = new Header(); mParentHeader.fragment = parentInfo.metaData.getString(META_DATA_KEY_PARENT_FRAGMENT_CLASS); mParentHeader.title = parentInfo.metaData.getString(META_DATA_KEY_PARENT_TITLE); } } catch (NameNotFoundException nnfe) { Log.w(LOG_TAG, "Could not find parent activity : " + className); } } @Override public void onNewIntent(Intent intent) { super.onNewIntent(intent); // If it is not launched from history, then reset to top-level if ((intent.getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) { if (mFirstHeader != null && !onIsHidingHeaders() && onIsMultiPane()) { switchToHeaderLocal(mFirstHeader); } getListView().setSelectionFromTop(0, 0); } } private void highlightHeader(int id) { if (id != 0) { Integer index = mHeaderIndexMap.get(id); if (index != null) { getListView().setItemChecked(index, true); if (isMultiPane()) { getListView().smoothScrollToPosition(index); } } } } @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 && !onIsMultiPane()) { 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, superIntent.getExtras()); 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. */ protected 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; } /** * Override initial header when an activity-alias is causing Settings to be launched * for a specific fragment encoded in the android:name parameter. */ @Override public Header onGetInitialHeader() { String fragmentClass = getStartingFragmentClass(super.getIntent()); if (fragmentClass != null) { Header header = new Header(); header.fragment = fragmentClass; header.title = getTitle(); header.fragmentArguments = getIntent().getExtras(); mCurrentHeader = header; return header; } return mFirstHeader; } @Override public Intent onBuildStartFragmentIntent(String fragmentName, Bundle args, CharSequence titleText, CharSequence shortTitleText) { Intent intent = super.onBuildStartFragmentIntent(fragmentName, args, titleText, shortTitleText); onBuildStartFragmentIntentHelper(fragmentName, intent); return intent; } @Override public Intent onBuildStartFragmentIntent(String fragmentName, Bundle args, int titleRes, int shortTitleRes) { Intent intent = super.onBuildStartFragmentIntent(fragmentName, args, titleRes, shortTitleRes); onBuildStartFragmentIntentHelper(fragmentName, intent); return intent; } private void onBuildStartFragmentIntentHelper(String fragmentName, Intent intent) { // some fragments want to avoid split actionbar if (DataUsageSummary.class.getName().equals(fragmentName) || PowerUsageSummary.class.getName().equals(fragmentName) || AccountSyncSettings.class.getName().equals(fragmentName) || UserDictionarySettings.class.getName().equals(fragmentName) || Memory.class.getName().equals(fragmentName) || ManageApplications.class.getName().equals(fragmentName) || WirelessSettings.class.getName().equals(fragmentName) || SoundSettings.class.getName().equals(fragmentName) || PrivacySettings.class.getName().equals(fragmentName) || ManageAccountsSettings.class.getName().equals(fragmentName) || VpnSettings.class.getName().equals(fragmentName) || SecuritySettings.class.getName().equals(fragmentName) || InstalledAppDetails.class.getName().equals(fragmentName) || ChooseLockGenericFragment.class.getName().equals(fragmentName) || TetherSettings.class.getName().equals(fragmentName) || ApnSettings.class.getName().equals(fragmentName) || LocationSettings.class.getName().equals(fragmentName) || ZonePicker.class.getName().equals(fragmentName)) { intent.putExtra(EXTRA_CLEAR_UI_OPTIONS, true); } intent.setClass(this, SubSettings.class); } /** * Populate the activity with the top-level headers. */ @Override public void onBuildHeaders(List<Header> headers) { loadHeadersFromResource(R.xml.settings_headers, headers); updateHeaderList(headers); } private void updateHeaderList(List<Header> target) { final boolean showDev = mDevelopmentPreferences.getBoolean( DevelopmentSettings.PREF_SHOW, android.os.Build.TYPE.equals("eng")); int i = 0; mHeaderIndexMap.clear(); while (i < target.size()) { Header header = target.get(i); // Ids are integers, so downcasting int id = (int) header.id; if (id == R.id.operator_settings || id == R.id.manufacturer_settings || id == R.id.advanced_settings) { Utils.updateHeaderToSpecificActivityFromMetaDataOrRemove(this, target, header); } else if (id == R.id.launcher_settings) { Intent launcherIntent = new Intent(Intent.ACTION_MAIN); launcherIntent.addCategory(Intent.CATEGORY_HOME); launcherIntent.addCategory(Intent.CATEGORY_DEFAULT); Intent launcherPreferencesIntent = new Intent(Intent.ACTION_MAIN); launcherPreferencesIntent.addCategory("com.cyanogenmod.category.LAUNCHER_PREFERENCES"); ActivityInfo defaultLauncher = getPackageManager().resolveActivity(launcherIntent, PackageManager.MATCH_DEFAULT_ONLY).activityInfo; launcherPreferencesIntent.setPackage(defaultLauncher.packageName); ResolveInfo launcherPreferences = getPackageManager().resolveActivity(launcherPreferencesIntent, 0); if (launcherPreferences != null) { header.intent = new Intent().setClassName(launcherPreferences.activityInfo.packageName, launcherPreferences.activityInfo.name); } else { target.remove(header); } } else if (id == R.id.wifi_settings) { // Remove WiFi Settings if WiFi service is not available. if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI)) { target.remove(i); } } else if (id == R.id.bluetooth_settings) { // Remove Bluetooth Settings if Bluetooth service is not available. if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) { target.remove(i); } } else if (id == R.id.data_usage_settings) { // Remove data usage when kernel module not enabled final INetworkManagementService netManager = INetworkManagementService.Stub .asInterface(ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE)); try { if (!netManager.isBandwidthControlEnabled()) { target.remove(i); } } catch (RemoteException e) { // ignored } } else if (id == R.id.account_settings) { int headerIndex = i + 1; i = insertAccountsHeaders(target, headerIndex); } else if (id == R.id.user_settings) { if (!UserHandle.MU_ENABLED || !UserManager.supportsMultipleUsers() || Utils.isMonkeyRunning()) { target.remove(i); } } else if (id == R.id.development_settings || id == R.id.performance_settings) { if (!showDev) { target.remove(i); } } else if (id == R.id.superuser) { if (!DevelopmentSettings.isRootForAppsEnabled()) { target.remove(i); } } if (target.get(i) == header && UserHandle.MU_ENABLED && UserHandle.myUserId() != 0 && !ArrayUtils.contains(SETTINGS_FOR_RESTRICTED, id)) { target.remove(i); } // Increment if the current one wasn't removed by the Utils code. if (target.get(i) == header) { // Hold on to the first header, when we need to reset to the top-level if (mFirstHeader == null && HeaderAdapter.getHeaderType(header) != HeaderAdapter.HEADER_TYPE_CATEGORY) { mFirstHeader = header; } mHeaderIndexMap.put(id, i); i++; } } } private int insertAccountsHeaders(List<Header> target, int headerIndex) { String[] accountTypes = mAuthenticatorHelper.getEnabledAccountTypes(); List<Header> accountHeaders = new ArrayList<Header>(accountTypes.length); for (String accountType : accountTypes) { CharSequence label = mAuthenticatorHelper.getLabelForType(this, accountType); if (label == null) { continue; } Account[] accounts = AccountManager.get(this).getAccountsByType(accountType); boolean skipToAccount = accounts.length == 1 && !mAuthenticatorHelper.hasAccountPreferences(accountType); Header accHeader = new Header(); accHeader.title = label; if (accHeader.extras == null) { accHeader.extras = new Bundle(); } if (skipToAccount) { accHeader.breadCrumbTitleRes = R.string.account_sync_settings_title; accHeader.breadCrumbShortTitleRes = R.string.account_sync_settings_title; accHeader.fragment = AccountSyncSettings.class.getName(); accHeader.fragmentArguments = new Bundle(); // Need this for the icon accHeader.extras.putString(ManageAccountsSettings.KEY_ACCOUNT_TYPE, accountType); accHeader.extras.putParcelable(AccountSyncSettings.ACCOUNT_KEY, accounts[0]); accHeader.fragmentArguments.putParcelable(AccountSyncSettings.ACCOUNT_KEY, accounts[0]); } else { accHeader.breadCrumbTitle = label; accHeader.breadCrumbShortTitle = label; accHeader.fragment = ManageAccountsSettings.class.getName(); accHeader.fragmentArguments = new Bundle(); accHeader.extras.putString(ManageAccountsSettings.KEY_ACCOUNT_TYPE, accountType); accHeader.fragmentArguments.putString(ManageAccountsSettings.KEY_ACCOUNT_TYPE, accountType); if (!isMultiPane()) { accHeader.fragmentArguments.putString(ManageAccountsSettings.KEY_ACCOUNT_LABEL, label.toString()); } } accountHeaders.add(accHeader); } // Sort by label Collections.sort(accountHeaders, new Comparator<Header>() { @Override public int compare(Header h1, Header h2) { return h1.title.toString().compareTo(h2.title.toString()); } }); for (Header header : accountHeaders) { target.add(headerIndex++, header); } if (!mListeningToAccountUpdates) { AccountManager.get(this).addOnAccountsUpdatedListener(this, null, true); mListeningToAccountUpdates = true; } return headerIndex; } private void getMetaData() { try { ActivityInfo ai = getPackageManager().getActivityInfo(getComponentName(), PackageManager.GET_META_DATA); if (ai == null || ai.metaData == null) return; mTopLevelHeaderId = ai.metaData.getInt(META_DATA_KEY_HEADER_ID); mFragmentClass = ai.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS); // Check if it has a parent specified and create a Header object final int parentHeaderTitleRes = ai.metaData.getInt(META_DATA_KEY_PARENT_TITLE); String parentFragmentClass = ai.metaData.getString(META_DATA_KEY_PARENT_FRAGMENT_CLASS); if (parentFragmentClass != null) { mParentHeader = new Header(); mParentHeader.fragment = parentFragmentClass; if (parentHeaderTitleRes != 0) { mParentHeader.title = getResources().getString(parentHeaderTitleRes); } } } catch (NameNotFoundException nnfe) { // No recovery } } @Override public boolean hasNextButton() { return super.hasNextButton(); } @Override public Button getNextButton() { return super.getNextButton(); } private static class HeaderAdapter extends ArrayAdapter<Header> { static final int HEADER_TYPE_CATEGORY = 0; static final int HEADER_TYPE_NORMAL = 1; static final int HEADER_TYPE_SWITCH = 2; private static final int HEADER_TYPE_COUNT = HEADER_TYPE_SWITCH + 1; private final WifiEnabler mWifiEnabler; private final BluetoothEnabler mBluetoothEnabler; private final ProfileEnabler mProfileEnabler; private AuthenticatorHelper mAuthHelper; private static class HeaderViewHolder { ImageView icon; TextView title; TextView summary; Switch switch_; } private LayoutInflater mInflater; static int getHeaderType(Header header) { if (header.fragment == null && header.intent == null) { return HEADER_TYPE_CATEGORY; } else if (header.id == R.id.wifi_settings || header.id == R.id.bluetooth_settings || header.id == R.id.profiles_settings) { return HEADER_TYPE_SWITCH; } else { return HEADER_TYPE_NORMAL; } } @Override public int getItemViewType(int position) { Header header = getItem(position); return getHeaderType(header); } @Override public boolean areAllItemsEnabled() { return false; // because of categories } @Override public boolean isEnabled(int position) { return getItemViewType(position) != HEADER_TYPE_CATEGORY; } @Override public int getViewTypeCount() { return HEADER_TYPE_COUNT; } @Override public boolean hasStableIds() { return true; } public HeaderAdapter(Context context, List<Header> objects, AuthenticatorHelper authenticatorHelper) { super(context, 0, objects); mAuthHelper = authenticatorHelper; mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); // Temp Switches provided as placeholder until the adapter replaces these with actual // Switches inflated from their layouts. Must be done before adapter is set in super mWifiEnabler = new WifiEnabler(context, new Switch(context)); mBluetoothEnabler = new BluetoothEnabler(context, new Switch(context)); mProfileEnabler = new ProfileEnabler(context, new Switch(context)); } @Override public View getView(int position, View convertView, ViewGroup parent) { HeaderViewHolder holder; Header header = getItem(position); int headerType = getHeaderType(header); View view = null; if (convertView == null || headerType == HEADER_TYPE_SWITCH) { holder = new HeaderViewHolder(); switch (headerType) { case HEADER_TYPE_CATEGORY: view = new TextView(getContext(), null, android.R.attr.listSeparatorTextViewStyle); holder.title = (TextView) view; break; case HEADER_TYPE_SWITCH: view = mInflater.inflate(R.layout.preference_header_switch_item, parent, false); holder.icon = (ImageView) view.findViewById(R.id.icon); holder.title = (TextView) view.findViewById(com.android.internal.R.id.title); holder.summary = (TextView) view.findViewById(com.android.internal.R.id.summary); holder.switch_ = (Switch) view.findViewById(R.id.switchWidget); break; case HEADER_TYPE_NORMAL: view = mInflater.inflate( R.layout.preference_header_item, parent, false); holder.icon = (ImageView) view.findViewById(R.id.icon); holder.title = (TextView) view.findViewById(com.android.internal.R.id.title); holder.summary = (TextView) view.findViewById(com.android.internal.R.id.summary); break; } view.setTag(holder); } else { view = convertView; holder = (HeaderViewHolder) view.getTag(); } // All view fields must be updated every time, because the view may be recycled switch (headerType) { case HEADER_TYPE_CATEGORY: holder.title.setText(header.getTitle(getContext().getResources())); break; case HEADER_TYPE_SWITCH: // Would need a different treatment if the main menu had more switches if (header.id == R.id.wifi_settings) { mWifiEnabler.setSwitch(holder.switch_); } else if (header.id == R.id.bluetooth_settings) { mBluetoothEnabler.setSwitch(holder.switch_); } else if (header.id == R.id.profiles_settings) { mProfileEnabler.setSwitch(holder.switch_); } // No break, fall through on purpose to update common fields //$FALL-THROUGH$ case HEADER_TYPE_NORMAL: if (header.extras != null && header.extras.containsKey(ManageAccountsSettings.KEY_ACCOUNT_TYPE)) { String accType = header.extras.getString( ManageAccountsSettings.KEY_ACCOUNT_TYPE); ViewGroup.LayoutParams lp = holder.icon.getLayoutParams(); lp.width = getContext().getResources().getDimensionPixelSize( R.dimen.header_icon_width); lp.height = lp.width; holder.icon.setLayoutParams(lp); Drawable icon = mAuthHelper.getDrawableForType(getContext(), accType); holder.icon.setImageDrawable(icon); } else { holder.icon.setImageResource(header.iconRes); } holder.title.setText(header.getTitle(getContext().getResources())); CharSequence summary = header.getSummary(getContext().getResources()); if (!TextUtils.isEmpty(summary)) { holder.summary.setVisibility(View.VISIBLE); holder.summary.setText(summary); } else { holder.summary.setVisibility(View.GONE); } break; } return view; } public void resume() { mWifiEnabler.resume(); mBluetoothEnabler.resume(); mProfileEnabler.resume(); } public void pause() { mWifiEnabler.pause(); mBluetoothEnabler.pause(); mProfileEnabler.pause(); } } @Override public void onHeaderClick(Header header, int position) { boolean revert = false; if (header.id == R.id.account_add) { revert = true; } super.onHeaderClick(header, position); if (revert && mLastHeader != null) { highlightHeader((int) mLastHeader.id); } else { mLastHeader = header; } } @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) { titleRes = R.string.user_info_settings_title; } startPreferencePanel(pref.getFragment(), pref.getExtras(), titleRes, pref.getTitle(), null, 0); return true; } public boolean shouldUpRecreateTask(Intent targetIntent) { return super.shouldUpRecreateTask(new Intent(this, Settings.class)); } @Override public void setListAdapter(ListAdapter adapter) { if (adapter == null) { super.setListAdapter(null); } else { super.setListAdapter(new HeaderAdapter(this, getHeaders(), mAuthenticatorHelper)); } } @Override public void onAccountsUpdated(Account[] accounts) { // TODO: watch for package upgrades to invalidate cache; see 7206643 mAuthenticatorHelper.updateAuthDescriptions(this); mAuthenticatorHelper.onAccountsUpdated(this, accounts); invalidateHeaders(); } /* * Settings subclasses for launching independently. */ public static class BluetoothSettingsActivity extends Settings { /* empty */ } public static class WirelessSettingsActivity extends Settings { /* empty */ } public static class TetherSettingsActivity extends Settings { /* empty */ } public static class VpnSettingsActivity extends Settings { /* empty */ } public static class DateTimeSettingsActivity extends Settings { /* empty */ } public static class StorageSettingsActivity extends Settings { /* empty */ } public static class WifiSettingsActivity extends Settings { /* empty */ } public static class WifiP2pSettingsActivity extends Settings { /* empty */ } public static class InputMethodAndLanguageSettingsActivity extends Settings { /* empty */ } public static class KeyboardLayoutPickerActivity extends Settings { /* empty */ } public static class InputMethodAndSubtypeEnablerActivity extends Settings { /* empty */ } public static class SpellCheckersSettingsActivity extends Settings { /* empty */ } public static class LocalePickerActivity extends Settings { /* empty */ } public static class UserDictionarySettingsActivity extends Settings { /* empty */ } public static class SoundSettingsActivity extends Settings { /* empty */ } public static class DisplaySettingsActivity extends Settings { /* empty */ } public static class DeviceInfoSettingsActivity extends Settings { /* empty */ } public static class ApplicationSettingsActivity extends Settings { /* empty */ } public static class ManageApplicationsActivity extends Settings { /* empty */ } public static class StorageUseActivity extends Settings { /* empty */ } public static class DevelopmentSettingsActivity extends Settings { /* empty */ } public static class AccessibilitySettingsActivity extends Settings { /* empty */ } public static class SecuritySettingsActivity extends Settings { /* empty */ } public static class LocationSettingsActivity extends Settings { /* empty */ } public static class PrivacySettingsActivity extends Settings { /* empty */ } public static class RunningServicesActivity extends Settings { /* empty */ } public static class ManageAccountsSettingsActivity extends Settings { /* empty */ } public static class PowerUsageSummaryActivity extends Settings { /* empty */ } public static class AccountSyncSettingsActivity extends Settings { /* empty */ } public static class AccountSyncSettingsInAddAccountActivity extends Settings { /* empty */ } public static class CryptKeeperSettingsActivity extends Settings { /* empty */ } public static class DeviceAdminSettingsActivity extends Settings { /* empty */ } public static class DataUsageSummaryActivity extends Settings { /* empty */ } public static class AdvancedWifiSettingsActivity extends Settings { /* empty */ } public static class TextToSpeechSettingsActivity extends Settings { /* empty */ } public static class AndroidBeamSettingsActivity extends Settings { /* empty */ } public static class WifiDisplaySettingsActivity extends Settings { /* empty */ } public static class AnonymousStatsActivity extends Settings { /* empty */ } public static class ApnSettingsActivity extends Settings { /* empty */ } public static class ApnEditorActivity extends Settings { /* empty */ } public static class ProfilesSettingsActivity extends Settings { /* empty */ } public static class QuietHoursSettingsActivity extends Settings { /* empty */ } public static class DreamSettingsActivity extends Settings { /* empty */ } public static class SystemSettingsActivity extends Settings { /* empty */ } }