1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.tv.settings.device.sound; 18 19import android.app.Activity; 20import android.content.ContentResolver; 21import android.content.Context; 22import android.media.AudioManager; 23import android.net.Uri; 24import android.os.Bundle; 25import android.provider.Settings; 26import com.android.tv.settings.dialog.DialogFragment; 27import com.android.tv.settings.dialog.DialogFragment.Action; 28 29import com.android.tv.settings.BrowseInfo; 30import com.android.tv.settings.R; 31 32import java.util.ArrayList; 33 34/** 35 * Activity that allows the enabling and disabling of sound effects. 36 */ 37public class SoundActivity extends Activity implements Action.Listener { 38 39 private static final String PREFERENCE_KEY = "sound_effects"; 40 private static final String ACTION_SOUND_ON = "sound_on"; 41 private static final String ACTION_SOUND_OFF = "sound_off"; 42 private AudioManager mAudioManager; 43 private DialogFragment mDialogFragment; 44 45 @Override 46 protected void onCreate(Bundle savedInstanceState) { 47 super.onCreate(savedInstanceState); 48 mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); 49 50 mDialogFragment = new DialogFragment.Builder() 51 .title(getString(R.string.device_sound_effects)) 52 .breadcrumb(getString(R.string.header_category_device)) 53 .iconResourceId(getIconResource(getContentResolver())) 54 .iconBackgroundColor(getResources().getColor(R.color.icon_background)) 55 .actions(getActions()).build(); 56 DialogFragment.add(getFragmentManager(), mDialogFragment); 57 } 58 59 private ArrayList<Action> getActions() { 60 boolean soundEffectsAreOn = getSoundEffectsEnabled(getContentResolver()); 61 ArrayList<Action> actions = new ArrayList<Action>(); 62 actions.add(new Action.Builder() 63 .key(ACTION_SOUND_ON) 64 .title(getString(R.string.settings_on)) 65 .checked(soundEffectsAreOn) 66 .checkSetId(1) 67 .build()); 68 actions.add(new Action.Builder() 69 .key(ACTION_SOUND_OFF) 70 .title(getString(R.string.settings_off)) 71 .checked(!soundEffectsAreOn) 72 .checkSetId(1) 73 .build()); 74 return actions; 75 } 76 77 @Override 78 public void onActionClicked(Action action) { 79 if (ACTION_SOUND_ON.equals(action.getKey())) { 80 mAudioManager.loadSoundEffects(); 81 setSoundEffectsEnabled(1); 82 } else if (ACTION_SOUND_OFF.equals(action.getKey())) { 83 mAudioManager.unloadSoundEffects(); 84 setSoundEffectsEnabled(0); 85 } 86 mDialogFragment.setIcon(getIconResource(getContentResolver())); 87 } 88 89 public static String getPreferenceKey() { 90 return PREFERENCE_KEY; 91 } 92 93 public static int getIconResource(ContentResolver contentResolver) { 94 return getSoundEffectsEnabled(contentResolver) ? R.drawable.ic_settings_sound_on 95 : R.drawable.ic_settings_sound_off; 96 } 97 98 private void setSoundEffectsEnabled(int value) { 99 Settings.System.putInt(getContentResolver(), Settings.System.SOUND_EFFECTS_ENABLED, value); 100 } 101 102 private static boolean getSoundEffectsEnabled(ContentResolver contentResolver) { 103 return Settings.System.getInt(contentResolver, Settings.System.SOUND_EFFECTS_ENABLED, 1) 104 != 0; 105 } 106} 107