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79 lines
2.6 KiB
79 lines
2.6 KiB
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.stk;
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import java.util.HashMap;
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import android.media.AudioManager;
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import android.media.ToneGenerator;
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import com.android.internal.telephony.cat.Tone;
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/**
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* Class that implements a tones player for the SIM toolkit application.
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*
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*/
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public class TonePlayer {
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private static final HashMap<Tone, Integer> mToneMap = new HashMap<Tone, Integer>();
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static {
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// Map STK tone ids to the system tone ids.
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mToneMap.put(Tone.DIAL, ToneGenerator.TONE_SUP_DIAL);
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mToneMap.put(Tone.BUSY, ToneGenerator.TONE_SUP_BUSY);
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mToneMap.put(Tone.CONGESTION, ToneGenerator.TONE_SUP_CONGESTION);
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mToneMap.put(Tone.RADIO_PATH_ACK, ToneGenerator.TONE_SUP_RADIO_ACK);
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mToneMap.put(Tone.RADIO_PATH_NOT_AVAILABLE, ToneGenerator.TONE_SUP_RADIO_NOTAVAIL);
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mToneMap.put(Tone.ERROR_SPECIAL_INFO, ToneGenerator.TONE_SUP_ERROR);
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mToneMap.put(Tone.CALL_WAITING, ToneGenerator.TONE_SUP_CALL_WAITING);
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mToneMap.put(Tone.RINGING, ToneGenerator.TONE_SUP_RINGTONE);
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mToneMap.put(Tone.GENERAL_BEEP, ToneGenerator.TONE_PROP_BEEP);
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mToneMap.put(Tone.POSITIVE_ACK, ToneGenerator.TONE_PROP_ACK);
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mToneMap.put(Tone.NEGATIVE_ACK, ToneGenerator.TONE_PROP_NACK);
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}
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private ToneGenerator mToneGenerator = null;
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TonePlayer() {
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mToneGenerator = new ToneGenerator(AudioManager.STREAM_SYSTEM, 100);
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}
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public void play(Tone tone) {
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int toneId = getToneId(tone);
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if (toneId > 0 && mToneGenerator != null) {
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mToneGenerator.startTone(toneId);
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}
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}
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public void stop() {
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if (mToneGenerator != null) {
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mToneGenerator.stopTone();
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}
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}
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public void release() {
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mToneGenerator.release();
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}
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private int getToneId(Tone tone) {
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int toneId = ToneGenerator.TONE_PROP_BEEP;
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if (tone != null && mToneMap.containsKey(tone)) {
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toneId = mToneMap.get(tone);
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}
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return toneId;
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}
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}
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