private void startSpeech() {
TextToSpeech tts = SFApplication.get().getTts();
doSpeech(SFApplication.get().getPrefs().getWeather());
// Remove the old weather information
SFApplication.get().getPrefs().setWeather(null);
// UtteranceProgressListener not available in api < 15
tts.setOnUtteranceCompletedListener(utteranceListener);
}
@Override
public void onReceive(Context context, Intent intent) {
// Acquire wake-lock.
WakeLocker.acquire(context);
this.context = context;
// Fetch extras.
Bundle extras = intent.getExtras();
final int alarmId = new AlarmIntentHelper(intent).getAlarmId();
if (!this.isRequirementsMet(alarmId)) {
return;
}
// Fetching alarm
this.alarm = SFApplication.get().getPersister().fetchAlarmById(alarmId);
// Start the alarm, this will wake the screen up!
this.startAlarm(extras);
if (alarm.isSpeech()) {
startSpeech();
}
}
private void startAudio() {
SFApplication app = SFApplication.get();
AudioDriver driver = app.getAudioDriverFactory().produce(app, this.alarm.getAudioSource());
app.setAudioDriver(driver);
driver.play(this.alarm.getAudioConfig());
}
/**
* Returns a SpannableString of the enabled days in an alarm,<br>
* where the days are differently colored if enabled/disabled.
*
* @param alarm the alarm to make text for.
* @return the string.
*/
public static final SpannableString makeEnabledDaysText(final Alarm alarm) {
// Compute weekday names & join.
String[] names = DateTextUtils.getWeekdayNames(ENABLED_DAYS_INDICE_LENGTH, Locale.getDefault());
SpannableString text = new SpannableString(StringUtils.WS_JOINER.join(names));
// Create spans for enabled days.
boolean[] enabledDays = alarm.getEnabledDays();
if (enabledDays.length != names.length || names.length != 7) {
throw new AssertionError("A week has 7 days, wrong array lengths!");
}
int enabledColor = Color.WHITE;
int disabledColor = SFApplication.get().getResources().getColor(R.color.nearly_background_text);
int start = 0;
for (int i = 0; i < enabledDays.length; i++) {
boolean enabled = enabledDays[i];
int length = names[i].length();
int color = enabled ? enabledColor : disabledColor;
text.setSpan(new ForegroundColorSpan(color), start, start + length, 0);
start += length + 1;
}
return text;
}
/**
* Checks whether or not requirements are met for starting alarm.<br>
*
* @param alarmId the ID of the alarm.
* @return true if requirements are met.
*/
private boolean isRequirementsMet(int alarmId) {
SFApplication app = SFApplication.get();
// Perform location filter.
GPSFilterRequisitor locationReq = new GPSFilterRequisitor(app.getGPSSet(), app.getPrefs());
if (!locationReq.isSatisfied(app)) {
return false;
}
app.releaseGPSSet();
return true;
}
// read out the time and weather.
public void doSpeech(String weather) {
TextToSpeech tts = SFApplication.get().getTts();
// weren't able to obtain any weather.
String s;
if (weather == null) {
s = new SpeechLocalizer(tts, this.context).getSpeech();
} else {
s = new SpeechLocalizer(tts, this.context).getSpeech(weather);
}
lowerVolume();
TextToSpeechUtil.speakAlarm(tts, s);
}
/**
* Starts AlarmActivity, extras are passed on.
*
* @param extras extras to pass on.
*/
private void startAlarm(Bundle extras) {
// start vibration.
if (this.alarm.getAudioConfig().getVibrationEnabled()) {
VibrationManager.getInstance().startVibrate(context.getApplicationContext());
}
// Create intent & re-put extras.
Intent activityIntent;
activityIntent = new Intent(context, AlarmActivity.class);
activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
activityIntent.putExtras(extras);
// Start activity!
context.startActivity(activityIntent);
showNotification(activityIntent);
this.startAudio();
SFApplication.get().setRingingAlarm(alarm);
}
private void lowerVolume() {
AudioDriver d = SFApplication.get().getAudioDriver();
int origVolume = this.alarm.getAudioConfig().getVolume();
d.setVolume(origVolume / 5);
}