1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.fuelgauge; 16 17 import android.os.Bundle; 18 import android.support.annotation.VisibleForTesting; 19 import android.support.v7.preference.Preference; 20 21 import com.android.settings.R; 22 import com.android.settings.Settings; 23 import com.android.settings.SettingsActivity; 24 import com.android.settings.applications.manageapplications.ManageApplications; 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settings.core.SubSettingLauncher; 27 import com.android.settings.dashboard.DashboardFragment; 28 import com.android.settingslib.core.AbstractPreferenceController; 29 import com.android.settingslib.fuelgauge.PowerWhitelistBackend; 30 31 /** 32 * Controller that jumps to high power optimization fragment 33 */ 34 public class BatteryOptimizationPreferenceController extends AbstractPreferenceController 35 implements PreferenceControllerMixin { 36 37 private static final String KEY_BACKGROUND_ACTIVITY = "battery_optimization"; 38 39 40 private PowerWhitelistBackend mBackend; 41 private DashboardFragment mFragment; 42 private SettingsActivity mSettingsActivity; 43 private String mPackageName; 44 BatteryOptimizationPreferenceController(SettingsActivity settingsActivity, DashboardFragment fragment, String packageName)45 public BatteryOptimizationPreferenceController(SettingsActivity settingsActivity, 46 DashboardFragment fragment, String packageName) { 47 super(settingsActivity); 48 mFragment = fragment; 49 mSettingsActivity = settingsActivity; 50 mPackageName = packageName; 51 mBackend = PowerWhitelistBackend.getInstance(mSettingsActivity); 52 } 53 54 @VisibleForTesting BatteryOptimizationPreferenceController(SettingsActivity settingsActivity, DashboardFragment fragment, String packageName, PowerWhitelistBackend backend)55 BatteryOptimizationPreferenceController(SettingsActivity settingsActivity, 56 DashboardFragment fragment, String packageName, PowerWhitelistBackend backend) { 57 super(settingsActivity); 58 mFragment = fragment; 59 mSettingsActivity = settingsActivity; 60 mPackageName = packageName; 61 mBackend = backend; 62 } 63 64 @Override isAvailable()65 public boolean isAvailable() { 66 return true; 67 } 68 69 @Override updateState(Preference preference)70 public void updateState(Preference preference) { 71 final boolean isWhitelisted = mBackend.isWhitelisted(mPackageName); 72 preference.setSummary(isWhitelisted ? R.string.high_power_on : R.string.high_power_off); 73 } 74 75 @Override getPreferenceKey()76 public String getPreferenceKey() { 77 return KEY_BACKGROUND_ACTIVITY; 78 } 79 80 @Override handlePreferenceTreeClick(Preference preference)81 public boolean handlePreferenceTreeClick(Preference preference) { 82 if (!KEY_BACKGROUND_ACTIVITY.equals(preference.getKey())) { 83 return false; 84 } 85 86 final Bundle args = new Bundle(); 87 args.putString(ManageApplications.EXTRA_CLASSNAME, 88 Settings.HighPowerApplicationsActivity.class.getName()); 89 new SubSettingLauncher(mSettingsActivity) 90 .setDestination(ManageApplications.class.getName()) 91 .setArguments(args) 92 .setTitle(R.string.high_power_apps) 93 .setSourceMetricsCategory(mFragment.getMetricsCategory()) 94 .launch(); 95 96 return true; 97 } 98 99 } 100