src/com/android/settings/sound/MediaControlsPreferenceController.java

/*
 * Copyright (C) 2020 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.sound;

import static android.provider.Settings.Secure.MEDIA_CONTROLS_RESUME;

import android.content.Context;
import android.provider.Settings;
import android.widget.Switch;

import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;

import com.android.settings.core.BasePreferenceController;
import com.android.settings.widget.SettingsMainSwitchPreference;
import com.android.settingslib.widget.OnMainSwitchChangeListener;

/**
 * Toggle for media controls settings
 */
public class MediaControlsPreferenceController extends BasePreferenceController
        implements OnMainSwitchChangeListener {

    public MediaControlsPreferenceController(Context context, String key) {
        super(context, key);
    }

    @Override
    public void displayPreference(PreferenceScreen screen) {
        super.displayPreference(screen);
        SettingsMainSwitchPreference mainSwitch = screen.findPreference(mPreferenceKey);
        mainSwitch.addOnSwitchChangeListener(this);
        mainSwitch.setChecked(isChecked());
    }

    @VisibleForTesting
    protected boolean isChecked() {
        int val = Settings.Secure.getInt(mContext.getContentResolver(), MEDIA_CONTROLS_RESUME, 1);
        return val == 1;
    }

    @Override
    public int getAvailabilityStatus() {
        return AVAILABLE;
    }

    @Override
    public void onSwitchChanged(Switch switchView, boolean isChecked) {
        int val = isChecked ? 1 : 0;
        Settings.Secure.putInt(mContext.getContentResolver(), MEDIA_CONTROLS_RESUME, val);
    }
}