0811fd544b
This reverts commit 4b95879634.
Change-Id: I13de29b0e42a09f6b3618826d7eb2a9ed00a54d8
Merged-In: I09fd9c843a4d32a131b87cd638785af552f81507
50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
/*
|
|
* Copyright (C) 2017 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 static android.provider.Settings.System.SCREEN_BRIGHTNESS;
|
|
|
|
import android.content.Context;
|
|
import android.provider.Settings;
|
|
import android.support.v7.preference.Preference;
|
|
import com.android.settings.core.PreferenceController;
|
|
import java.text.NumberFormat;
|
|
|
|
public class BrightnessLevelPreferenceController extends PreferenceController {
|
|
|
|
private static final String KEY_BRIGHTNESS = "brightness";
|
|
|
|
public BrightnessLevelPreferenceController(Context context) {
|
|
super(context);
|
|
}
|
|
|
|
@Override
|
|
public boolean isAvailable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public String getPreferenceKey() {
|
|
return KEY_BRIGHTNESS;
|
|
}
|
|
|
|
@Override
|
|
public void updateState(Preference preference) {
|
|
final double brightness = Settings.System.getInt(mContext.getContentResolver(),
|
|
SCREEN_BRIGHTNESS, 0);
|
|
preference.setSummary(NumberFormat.getPercentInstance().format(brightness / 255));
|
|
}
|
|
|
|
}
|