/* * Copyright (C) 2016 The Android Open Source Project * * 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.display; import android.content.Context; import android.os.Build; import android.os.SystemProperties; import android.provider.Settings; import android.support.v14.preference.SwitchPreference; import android.support.v7.preference.Preference; import android.text.TextUtils; import com.android.settings.core.PreferenceController; import com.android.settings.core.instrumentation.MetricsFeatureProvider; import com.android.settings.overlay.FeatureFactory; import static android.provider.Settings.Secure.DOZE_ENABLED; import static com.android.internal.logging.MetricsProto.MetricsEvent.ACTION_AMBIENT_DISPLAY; public class DozePreferenceController extends PreferenceController implements Preference.OnPreferenceChangeListener { private static final String KEY_DOZE = "doze"; private final MetricsFeatureProvider mMetricsFeatureProvider; public DozePreferenceController(Context context) { super(context); mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider(); } @Override public String getPreferenceKey() { return KEY_DOZE; } @Override public boolean handlePreferenceTreeClick(Preference preference) { if (KEY_DOZE.equals(preference.getKey())) { mMetricsFeatureProvider.action(mContext, ACTION_AMBIENT_DISPLAY); } return false; } @Override public void updateState(Preference preference) { int value = Settings.Secure.getInt(mContext.getContentResolver(), DOZE_ENABLED, 1); ((SwitchPreference) preference).setChecked(value != 0); } @Override public boolean onPreferenceChange(Preference preference, Object newValue) { boolean value = (Boolean) newValue; Settings.Secure.putInt(mContext.getContentResolver(), DOZE_ENABLED, value ? 1 : 0); return true; } @Override public boolean isAvailable() { String name = Build.IS_DEBUGGABLE ? SystemProperties.get("debug.doze.component") : null; if (TextUtils.isEmpty(name)) { name = mContext.getResources().getString( com.android.internal.R.string.config_dozeComponent); } return !TextUtils.isEmpty(name); } }