private void showContents() {
justPaused = true;
stopTalking();
myTTS.playEarcon(CONTENTS_EARCON, TextToSpeech.QUEUE_FLUSH, null);
Intent tocIntent = new Intent(this, TOCActivity.class);
startActivityForResult(tocIntent, PLAY_AFTER_TOC);
}
private void doFinalInitialization() {
if (null == myTTS.getLanguage()) {
setActionsEnabled(false);
showErrorMessage(getText(R.string.no_tts_language), true);
return;
}
myTTS.setOnUtteranceCompletedListener(this);
myTTS.addEarcon(CONTENTS_EARCON, "org.benetech.android", R.raw.sound_toc);
myTTS.addEarcon(MENU_EARCON, "org.benetech.android", R.raw.sound_main_menu);
myTTS.addEarcon(FORWARD_EARCON, "org.benetech.android", R.raw.sound_forward);
myTTS.addEarcon(BACK_EARCON, "org.benetech.android", R.raw.sound_back);
myTTS.addEarcon(START_READING_EARCON, "org.benetech.android", R.raw.sound_start_reading);
setCurrentLocation();
myTTS.playEarcon(START_READING_EARCON, TextToSpeech.QUEUE_ADD, null);
if (accessibilityManager.isEnabled()) {
speakString(myApi.getBookTitle(), 0);
} else {
setTitle(myApi.getBookTitle());
}
setActionsEnabled(true);
speakParagraph(getNextParagraph());
}
private void showMainMenu() {
stopTalking();
justPaused = true;
myTTS.playEarcon(MENU_EARCON, TextToSpeech.QUEUE_ADD, null);
resumePlaying = true;
Intent intent = new Intent(this, AccessibleMainMenuActivity.class);
startActivityForResult(intent, PLAY_AFTER_TOC);
}
private void goForward() {
stopTalking();
myTTS.playEarcon(FORWARD_EARCON, TextToSpeech.QUEUE_ADD, null);
if (myParagraphIndex < myParagraphsNumber) {
++myParagraphIndex;
speakParagraph(getNextParagraph());
}
}
/**
* Plays an earcon given its id.
*
* @param earconId The id of the earcon to be played.
*/
private void playEarcon(int earconId) {
String earconName = mEarconNames.get(earconId);
if (earconName == null) {
// we do not know the sound id, hence we need to load the sound
int resourceId = sSoundsResourceIds.get(earconId);
earconName = "[" + earconId + "]";
mTts.addEarcon(earconName, getPackageName(), resourceId);
mEarconNames.put(earconId, earconName);
}
mTts.playEarcon(earconName, QUEUING_MODE_INTERRUPT, null);
}
@Override
protected void onResume() {
super.onResume();
findViewById(R.id.speak_menu_pause).requestFocus();
if (!abortedTOCReturn) {
setCurrentLocation();
}
abortedTOCReturn = false;
if (resumePlaying || justPaused) {
resumePlaying = false;
myTTS.playEarcon(START_READING_EARCON, TextToSpeech.QUEUE_ADD, null);
speakParagraph(getNextParagraph());
}
}
private void goBackward() {
stopTalking();
myTTS.playEarcon(BACK_EARCON, TextToSpeech.QUEUE_ADD, null);
gotoPreviousParagraph();
speakParagraph(getNextParagraph());
}