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/*
* Copyright (C) 2018 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.development;
import android.content.Context;
import android.provider.Settings;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
/**
* Base controller for Switch preference that maps to a specific value in Settings.Global.
*/
public abstract class GlobalSettingSwitchPreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
PreferenceControllerMixin {
private static final int SETTING_VALUE_OFF = 0;
private static final int SETTING_VALUE_ON = 1;
private final String mSettingsKey;
private final int mOn;
private final int mOff;
private final int mDefault;
public GlobalSettingSwitchPreferenceController(Context context, String globalSettingsKey) {
this(context, globalSettingsKey, SETTING_VALUE_ON, SETTING_VALUE_OFF, SETTING_VALUE_OFF);
}
/**
* Use different on/off/default vaules other than the standard 1/0/0.
*/
public GlobalSettingSwitchPreferenceController(Context context, String globalSettingsKey,
int valueOn, int valueOff, int valueDefault) {
super(context);
mSettingsKey = globalSettingsKey;
mOn = valueOn;
mOff = valueOff;
mDefault = valueDefault;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean isEnabled = (Boolean) newValue;
Settings.Global.putInt(mContext.getContentResolver(), mSettingsKey, isEnabled ? mOn : mOff);
return true;
}
@Override
public void updateState(Preference preference) {
final int mode =
Settings.Global.getInt(mContext.getContentResolver(), mSettingsKey, mDefault);
((SwitchPreference) mPreference).setChecked(mode != mOff);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
super.onDeveloperOptionsSwitchDisabled();
Settings.Global.putInt(mContext.getContentResolver(), mSettingsKey, mOff);
((SwitchPreference) mPreference).setChecked(false);
}
}
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