1 /* 2 * Copyright (C) 2016 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 package com.android.settings.display; 15 16 import android.content.Context; 17 import android.content.Intent; 18 import android.provider.Settings; 19 import android.text.TextUtils; 20 21 import com.android.settings.DisplaySettings; 22 import com.android.settings.core.TogglePreferenceController; 23 import com.android.settings.search.DatabaseIndexingUtils; 24 import com.android.settings.search.InlineSwitchPayload; 25 import com.android.settings.search.ResultPayload; 26 import com.android.settings.R; 27 28 import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE; 29 import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC; 30 import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL; 31 32 33 public class AutoBrightnessPreferenceController extends TogglePreferenceController { 34 35 private final String SYSTEM_KEY = SCREEN_BRIGHTNESS_MODE; 36 private final int DEFAULT_VALUE = SCREEN_BRIGHTNESS_MODE_MANUAL; 37 AutoBrightnessPreferenceController(Context context, String key)38 public AutoBrightnessPreferenceController(Context context, String key) { 39 super(context, key); 40 } 41 42 @Override isChecked()43 public boolean isChecked() { 44 return Settings.System.getInt(mContext.getContentResolver(), 45 SYSTEM_KEY, DEFAULT_VALUE) != DEFAULT_VALUE; 46 } 47 48 @Override setChecked(boolean isChecked)49 public boolean setChecked(boolean isChecked) { 50 Settings.System.putInt(mContext.getContentResolver(), SYSTEM_KEY, 51 isChecked ? SCREEN_BRIGHTNESS_MODE_AUTOMATIC : DEFAULT_VALUE); 52 return true; 53 } 54 55 @Override 56 @AvailabilityStatus getAvailabilityStatus()57 public int getAvailabilityStatus() { 58 return mContext.getResources().getBoolean( 59 com.android.internal.R.bool.config_automatic_brightness_available) 60 ? AVAILABLE 61 : UNSUPPORTED_ON_DEVICE; 62 } 63 64 @Override isSliceable()65 public boolean isSliceable() { 66 return TextUtils.equals(getPreferenceKey(), "auto_brightness"); 67 } 68 69 @Override getResultPayload()70 public ResultPayload getResultPayload() { 71 // TODO remove result payload 72 final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(mContext, 73 DisplaySettings.class.getName(), getPreferenceKey(), 74 mContext.getString(R.string.display_settings)); 75 76 return new InlineSwitchPayload(SYSTEM_KEY, 77 ResultPayload.SettingsSource.SYSTEM, SCREEN_BRIGHTNESS_MODE_AUTOMATIC, intent, 78 isAvailable(), DEFAULT_VALUE); 79 } 80 }