forked from upstream-mirrors/OpenTracks
Rodrigo Damazio
cd5cb9093c
Since this is a first proposal, I'm not yet modifying the xml files to pass validation, except for a small example. Also keep in mind that the annotations in the XML (rev in a string tag, or KEEP_PARENT) would be inserted automatically by the "translate" module.
79 lines
2.7 KiB
Java
79 lines
2.7 KiB
Java
/*
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* Copyright 2011 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks.services;
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import static com.google.android.apps.mytracks.Constants.TAG;
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import android.content.Context;
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import android.media.AudioManager;
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import android.speech.tts.TextToSpeech;
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import android.speech.tts.TextToSpeech.OnUtteranceCompletedListener;
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import android.util.Log;
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import java.util.HashMap;
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/**
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* This class will periodically announce the user's trip statistics for Froyo and future handsets.
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* This class will request and release audio focus.
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*
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* @author Sandor Dornbush
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*/
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public class FroyoStatusAnnouncerTask extends StatusAnnouncerTask {
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private final static HashMap<String, String> SPEECH_PARAMS = new HashMap<String, String>();
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static {
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SPEECH_PARAMS.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, "not_used");
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}
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private final AudioManager audioManager;
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private final OnUtteranceCompletedListener utteranceListener =
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new OnUtteranceCompletedListener() {
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@Override
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public void onUtteranceCompleted(String utteranceId) {
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if (audioManager != null) {
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Log.d(TAG, "FroyoStatusAnnouncerTask: Abandoning audio focus.");
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audioManager.abandonAudioFocus(null);
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}
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}
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};
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public FroyoStatusAnnouncerTask(Context context) {
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super(context);
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audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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}
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@Override
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protected void onTtsInit(int status) {
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super.onTtsInit(status);
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if (status == TextToSpeech.SUCCESS) {
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tts.setOnUtteranceCompletedListener(utteranceListener);
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}
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}
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@Override
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protected void speakAnnouncment(String announcement) {
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int result = audioManager.requestAudioFocus(null,
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TextToSpeech.Engine.DEFAULT_STREAM,
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AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
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if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
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Log.w(TAG, "FroyoStatusAnnouncerTask: Request audio focus failed.");
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}
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// We don't care about the utterance id.
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// It is supplied here to force onUtteranceCompleted to be called.
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tts.speak(announcement, TextToSpeech.QUEUE_FLUSH, SPEECH_PARAMS);
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}
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}
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