/* * 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.notification; import android.content.Context; import android.os.SystemProperties; import androidx.annotation.VisibleForTesting; import androidx.preference.Preference; import androidx.preference.PreferenceScreen; import androidx.preference.SwitchPreference; import com.android.settings.core.PreferenceControllerMixin; import com.android.settingslib.core.AbstractPreferenceController; public class BootSoundPreferenceController extends AbstractPreferenceController implements PreferenceControllerMixin { // Boot Sounds needs to be a system property so it can be accessed during boot. private static final String KEY_BOOT_SOUNDS = "boot_sounds"; @VisibleForTesting static final String PROPERTY_BOOT_SOUNDS = "persist.sys.bootanim.play_sound"; public BootSoundPreferenceController(Context context) { super(context); } @Override public void displayPreference(PreferenceScreen screen) { super.displayPreference(screen); if (isAvailable()) { SwitchPreference preference = screen.findPreference(KEY_BOOT_SOUNDS); preference.setChecked(SystemProperties.getBoolean(PROPERTY_BOOT_SOUNDS, true)); } } @Override public boolean handlePreferenceTreeClick(Preference preference) { if (KEY_BOOT_SOUNDS.equals(preference.getKey())) { SwitchPreference switchPreference = (SwitchPreference) preference; SystemProperties.set(PROPERTY_BOOT_SOUNDS, switchPreference.isChecked() ? "1" : "0"); } return false; } @Override public String getPreferenceKey() { return KEY_BOOT_SOUNDS; } @Override public boolean isAvailable() { return mContext.getResources().getBoolean(com.android.settings.R.bool.has_boot_sounds); } }