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/*
* 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.content.Intent;
import android.provider.Settings;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import com.android.settings.DisplaySettings;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.search.DatabaseIndexingUtils;
import com.android.settings.search.InlineSwitchPayload;
import com.android.settings.search.ResultPayload;
import com.android.settings.R;
import com.android.settingslib.core.AbstractPreferenceController;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
public class AutoBrightnessPreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
private final String mAutoBrightnessKey;
public AutoBrightnessPreferenceController(Context context, String key) {
super(context);
mAutoBrightnessKey = key;
}
@Override
public boolean isAvailable() {
return mContext.getResources().getBoolean(
com.android.internal.R.bool.config_automatic_brightness_available);
}
@Override
public String getPreferenceKey() {
return mAutoBrightnessKey;
}
@Override
public void updateState(Preference preference) {
int brightnessMode = Settings.System.getInt(mContext.getContentResolver(),
SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_MANUAL);
((SwitchPreference) preference).setChecked(brightnessMode != SCREEN_BRIGHTNESS_MODE_MANUAL);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
boolean auto = (Boolean) newValue;
Settings.System.putInt(mContext.getContentResolver(), SCREEN_BRIGHTNESS_MODE,
auto ? SCREEN_BRIGHTNESS_MODE_AUTOMATIC : SCREEN_BRIGHTNESS_MODE_MANUAL);
return true;
}
@Override
public ResultPayload getResultPayload() {
final Intent intent = DatabaseIndexingUtils.buildSubsettingIntent(mContext,
DisplaySettings.class.getName(), mAutoBrightnessKey,
mContext.getString(R.string.display_settings));
return new InlineSwitchPayload(SCREEN_BRIGHTNESS_MODE,
ResultPayload.SettingsSource.SYSTEM, SCREEN_BRIGHTNESS_MODE_AUTOMATIC, intent,
isAvailable());
}
}
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