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/*
* Copyright (C) 2012 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.google.android.apps.adk2.activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import com.google.android.apps.adk2.Preferences;
import com.google.android.apps.adk2.R;
import com.google.android.apps.adk2.widget.SeekBarPreference;
public class BrightnessActivity extends Adk2PreferenceActivity {
public static final int MAX_BRIGHTNESS = 255;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.brightness_preferences);
updatePreferencesDisplay();
}
private void updatePreferencesDisplay() {
SeekBarPreference brightness = (SeekBarPreference) mPreferenceManager
.findPreference(Preferences.PREF_BRIGHTNESS);
if (brightness != null) {
brightness.setValue(mPreferences.getInt(
Preferences.PREF_BRIGHTNESS, MAX_BRIGHTNESS));
brightness.setEnabled(true);
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
String key) {
if (Preferences.PREF_BRIGHTNESS.equals(key))
updatePreferencesDisplay();
}
}
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