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/*
* Copyright (C) 2007 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.stk;
import java.util.HashMap;
import android.media.AudioManager;
import android.media.ToneGenerator;
import com.android.internal.telephony.gsm.stk.Tone;
/**
* Class that implements a tones player for the SIM toolkit application.
*
*/
public class TonePlayer {
private static final HashMap<Tone, Integer> mToneMap = new HashMap<Tone, Integer>();
static {
// Map STK tone ids to the system tone ids.
mToneMap.put(Tone.DIAL, ToneGenerator.TONE_SUP_DIAL);
mToneMap.put(Tone.BUSY, ToneGenerator.TONE_SUP_BUSY);
mToneMap.put(Tone.CONGESTION, ToneGenerator.TONE_SUP_CONGESTION);
mToneMap.put(Tone.RADIO_PATH_ACK, ToneGenerator.TONE_SUP_RADIO_ACK);
mToneMap.put(Tone.RADIO_PATH_NOT_AVAILABLE, ToneGenerator.TONE_SUP_RADIO_NOTAVAIL);
mToneMap.put(Tone.ERROR_SPECIAL_INFO, ToneGenerator.TONE_SUP_ERROR);
mToneMap.put(Tone.CALL_WAITING, ToneGenerator.TONE_SUP_CALL_WAITING);
mToneMap.put(Tone.RINGING, ToneGenerator.TONE_SUP_RINGTONE);
mToneMap.put(Tone.GENERAL_BEEP, ToneGenerator.TONE_PROP_BEEP);
mToneMap.put(Tone.POSITIVE_ACK, ToneGenerator.TONE_PROP_ACK);
mToneMap.put(Tone.NEGATIVE_ACK, ToneGenerator.TONE_PROP_NACK);
}
private ToneGenerator mToneGenerator = null;
TonePlayer() {
mToneGenerator = new ToneGenerator(AudioManager.STREAM_SYSTEM, 100);
}
public void play(Tone tone) {
int toneId = getToneId(tone);
if (toneId > 0 && mToneGenerator != null) {
mToneGenerator.startTone(toneId);
}
}
public void stop() {
if (mToneGenerator != null) {
mToneGenerator.stopTone();
}
}
public void release() {
mToneGenerator.release();
}
private int getToneId(Tone tone) {
int toneId = ToneGenerator.TONE_PROP_BEEP;
if (tone != null && mToneMap.containsKey(tone)) {
toneId = mToneMap.get(tone);
}
return toneId;
}
}
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