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/*
* Copyright (C) 2009 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.inputmethod.pinyin;
import android.content.Context;
import android.media.AudioManager;
/**
* Class used to manage related sound resources.
*/
public class SoundManager {
private static SoundManager mInstance = null;
private Context mContext;
private AudioManager mAudioManager;
private final float FX_VOLUME = 1.0f;
private boolean mSilentMode;
private SoundManager(Context context) {
mContext = context;
updateRingerMode();
}
public void updateRingerMode() {
if (mAudioManager == null) {
mAudioManager = (AudioManager) mContext
.getSystemService(Context.AUDIO_SERVICE);
}
mSilentMode = (mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_NORMAL);
}
public static SoundManager getInstance(Context context) {
if (null == mInstance) {
if (null != context) {
mInstance = new SoundManager(context);
}
}
return mInstance;
}
public void playKeyDown() {
if (mAudioManager == null) {
updateRingerMode();
}
if (!mSilentMode) {
int sound = AudioManager.FX_KEYPRESS_STANDARD;
mAudioManager.playSoundEffect(sound, FX_VOLUME);
}
}
}
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