1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package com.android.settings; 17 18import java.util.ArrayList; 19import java.util.List; 20 21import android.content.Context; 22import android.content.res.Resources; 23import android.os.Bundle; 24import android.provider.Settings; 25import android.provider.Settings.SettingNotFoundException; 26import android.view.LayoutInflater; 27import android.view.View; 28import android.view.ViewGroup; 29import android.widget.Switch; 30 31import com.android.settings.search.BaseSearchIndexProvider; 32import com.android.settings.search.Indexable; 33import com.android.settings.search.SearchIndexableRaw; 34import com.android.settings.widget.SwitchBar; 35 36/** 37 * Screen pinning settings. 38 */ 39public class ScreenPinningSettings extends SettingsPreferenceFragment 40 implements SwitchBar.OnSwitchChangeListener, Indexable { 41 42 private SwitchBar mSwitchBar; 43 44 @Override 45 public void onActivityCreated(Bundle savedInstanceState) { 46 super.onActivityCreated(savedInstanceState); 47 48 final SettingsActivity activity = (SettingsActivity) getActivity(); 49 50 mSwitchBar = activity.getSwitchBar(); 51 mSwitchBar.addOnSwitchChangeListener(this); 52 mSwitchBar.show(); 53 mSwitchBar.setChecked(isLockToAppEnabled()); 54 } 55 56 @Override 57 public void onDestroyView() { 58 super.onDestroyView(); 59 60 mSwitchBar.removeOnSwitchChangeListener(this); 61 mSwitchBar.hide(); 62 } 63 64 @Override 65 public View onCreateView(LayoutInflater inflater, ViewGroup container, 66 Bundle savedInstanceState) { 67 return inflater.inflate(R.layout.screen_pinning_instructions, null); 68 } 69 70 private boolean isLockToAppEnabled() { 71 try { 72 return Settings.System.getInt(getContentResolver(), Settings.System.LOCK_TO_APP_ENABLED) 73 != 0; 74 } catch (SettingNotFoundException e) { 75 return false; 76 } 77 } 78 79 private void setLockToAppEnabled(boolean isEnabled) { 80 Settings.System.putInt(getContentResolver(), Settings.System.LOCK_TO_APP_ENABLED, 81 isEnabled ? 1 : 0); 82 } 83 84 /** 85 * Listens to the state change of the lock-to-app master switch. 86 */ 87 @Override 88 public void onSwitchChanged(Switch switchView, boolean isChecked) { 89 setLockToAppEnabled(isChecked); 90 } 91 92 /** 93 * For search 94 */ 95 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 96 new BaseSearchIndexProvider() { 97 @Override 98 public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { 99 final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); 100 101 final Resources res = context.getResources(); 102 103 // Add fragment title 104 SearchIndexableRaw data = new SearchIndexableRaw(context); 105 data.title = res.getString(R.string.screen_pinning_title); 106 data.screenTitle = res.getString(R.string.screen_pinning_title); 107 result.add(data); 108 109 // Screen pinning description. 110 data = new SearchIndexableRaw(context); 111 data.title = res.getString(R.string.screen_pinning_description); 112 data.screenTitle = res.getString(R.string.screen_pinning_title); 113 result.add(data); 114 115 return result; 116 } 117 }; 118} 119