1 /* 2 * Copyright (C) 2010-2011 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 17 package com.android.musicfx; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.media.audiofx.AudioEffect; 23 import android.os.Bundle; 24 import android.util.Log; 25 26 import java.util.HashMap; 27 28 public class ControlPanelReceiver extends BroadcastReceiver { 29 30 private final static String TAG = "MusicFXControlPanelReceiver"; 31 32 @Override 33 public void onReceive(final Context context, final Intent intent) { 34 35 Log.v(TAG, "onReceive"); 36 37 if ((context == null) || (intent == null)) { 38 Log.w(TAG, "Context or intent is null. Do nothing."); 39 return; 40 } 41 42 final String action = intent.getAction(); 43 final String packageName = intent.getStringExtra(AudioEffect.EXTRA_PACKAGE_NAME); 44 final int audioSession = intent.getIntExtra(AudioEffect.EXTRA_AUDIO_SESSION, 45 AudioEffect.ERROR_BAD_VALUE); 46 47 Log.v(TAG, "Action: " + action); 48 Log.v(TAG, "Package name: " + packageName); 49 Log.v(TAG, "Audio session: " + audioSession); 50 51 // check package name 52 if (packageName == null) { 53 Log.w(TAG, "Null package name"); 54 return; 55 } 56 57 // check audio session 58 if ((audioSession == AudioEffect.ERROR_BAD_VALUE) || (audioSession < 0)) { 59 Log.w(TAG, "Invalid or missing audio session " + audioSession); 60 return; 61 } 62 63 // open audio session 64 if (action.equals(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION)) { 65 66 // retrieve the effect enabled state 67 final boolean isGlobalEnabled = context.getSharedPreferences(packageName, 68 Context.MODE_PRIVATE).getBoolean( 69 ControlPanelEffect.Key.global_enabled.toString(), 70 ControlPanelEffect.GLOBAL_ENABLED_DEFAULT); 71 72 ControlPanelEffect.openSession(context, packageName, audioSession); 73 } 74 75 // close audio session 76 if (action.equals(AudioEffect.ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION)) { 77 78 ControlPanelEffect.closeSession(context, packageName, audioSession); 79 } 80 81 // set params 82 if (action.equals("AudioEffect.ACTION_SET_PARAM")) { 83 final String param = intent.getStringExtra("AudioEffect.EXTRA_PARAM"); 84 85 if (param.equals("GLOBAL_ENABLED")) { 86 final Boolean value = intent.getBooleanExtra("AudioEffect.EXTRA_VALUE", false); 87 ControlPanelEffect.setParameterBoolean(context, packageName, audioSession, 88 ControlPanelEffect.Key.global_enabled, value); 89 } 90 } 91 92 // get params 93 if (action.equals("AudioEffect.ACTION_GET_PARAM")) { 94 final String param = intent.getStringExtra("AudioEffect.EXTRA_PARAM"); 95 96 if (param.equals("GLOBAL_ENABLED")) { 97 final Boolean value = ControlPanelEffect.getParameterBoolean(context, packageName, 98 audioSession, ControlPanelEffect.Key.global_enabled); 99 final Bundle extras = new Bundle(); 100 extras.putBoolean("GLOBAL_ENABLED", value); 101 setResultExtras(extras); 102 } 103 } 104 } 105 } 106
