1 /* 2 * Copyright (C) 2017 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 */ 16 17 package com.android.settings.development.qstile; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.content.pm.ServiceInfo; 25 import android.os.RemoteException; 26 import android.os.ServiceManager; 27 import android.os.SystemProperties; 28 import android.service.quicksettings.TileService; 29 import android.util.Log; 30 31 import androidx.annotation.VisibleForTesting; 32 import androidx.preference.Preference; 33 import androidx.preference.PreferenceScreen; 34 import androidx.preference.SwitchPreference; 35 36 import com.android.internal.statusbar.IStatusBarService; 37 import com.android.settings.core.BasePreferenceController; 38 39 import java.util.List; 40 41 public class DevelopmentTilePreferenceController extends BasePreferenceController { 42 43 private static final String TAG = "DevTilePrefController"; 44 private final OnChangeHandler mOnChangeHandler; 45 private final PackageManager mPackageManager; 46 DevelopmentTilePreferenceController(Context context, String key)47 public DevelopmentTilePreferenceController(Context context, String key) { 48 super(context, key); 49 mOnChangeHandler = new OnChangeHandler(context); 50 mPackageManager = context.getPackageManager(); 51 } 52 53 @Override getAvailabilityStatus()54 public int getAvailabilityStatus() { 55 return AVAILABLE; 56 } 57 58 @Override displayPreference(PreferenceScreen screen)59 public void displayPreference(PreferenceScreen screen) { 60 super.displayPreference(screen); 61 final Context context = screen.getContext(); 62 final Intent intent = new Intent(TileService.ACTION_QS_TILE) 63 .setPackage(context.getPackageName()); 64 final List<ResolveInfo> resolveInfos = mPackageManager.queryIntentServices(intent, 65 PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.GET_META_DATA); 66 for (ResolveInfo info : resolveInfos) { 67 ServiceInfo sInfo = info.serviceInfo; 68 69 // Check if the tile requires a flag. If it does, hide tile if flag is off. 70 if (sInfo.metaData != null) { 71 String flag = sInfo.metaData.getString( 72 DevelopmentTiles.META_DATA_REQUIRES_SYSTEM_PROPERTY); 73 if (flag != null) { 74 boolean enabled = SystemProperties.getBoolean(flag, false); 75 if (!enabled) { 76 // Flagged tile, flag is not enabled 77 continue; 78 } 79 } 80 } 81 82 final int enabledSetting = mPackageManager.getComponentEnabledSetting( 83 new ComponentName(sInfo.packageName, sInfo.name)); 84 boolean checked = enabledSetting == PackageManager.COMPONENT_ENABLED_STATE_ENABLED 85 || ((enabledSetting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) 86 && sInfo.enabled); 87 88 SwitchPreference preference = new SwitchPreference(context); 89 preference.setTitle(sInfo.loadLabel(mPackageManager)); 90 preference.setIcon(sInfo.icon); 91 preference.setKey(sInfo.name); 92 preference.setChecked(checked); 93 preference.setOnPreferenceChangeListener(mOnChangeHandler); 94 screen.addPreference(preference); 95 } 96 } 97 98 @VisibleForTesting 99 static class OnChangeHandler implements Preference.OnPreferenceChangeListener { 100 101 private final Context mContext; 102 private final PackageManager mPackageManager; 103 private IStatusBarService mStatusBarService; 104 OnChangeHandler(Context context)105 public OnChangeHandler(Context context) { 106 mContext = context; 107 mPackageManager = context.getPackageManager(); 108 mStatusBarService = IStatusBarService.Stub.asInterface( 109 ServiceManager.checkService(Context.STATUS_BAR_SERVICE)); 110 } 111 112 @Override onPreferenceChange(Preference preference, Object newValue)113 public boolean onPreferenceChange(Preference preference, Object newValue) { 114 boolean enabled = ((Boolean) newValue).booleanValue(); 115 ComponentName componentName = new ComponentName( 116 mContext.getPackageName(), preference.getKey()); 117 mPackageManager.setComponentEnabledSetting(componentName, enabled 118 ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED 119 : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 120 PackageManager.DONT_KILL_APP); 121 122 try { 123 if (mStatusBarService != null) { 124 if (enabled) { 125 mStatusBarService.addTile(componentName); 126 } else { 127 mStatusBarService.remTile(componentName); 128 } 129 } 130 } catch (RemoteException e) { 131 Log.e(TAG, "Failed to modify QS tile for component " + 132 componentName.toString(), e); 133 } 134 return true; 135 } 136 } 137 } 138