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Call setLanguage( ) on the TTS engine before the sample.

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This makes the sample play faster, and results in a reliable
return value from getLanguage().

bug:5207139
Change-Id: Ic6ca4a2f4aed299d35c320ecc3f327579c66471b
This commit is contained in:
Narayan Kamath
2011-08-24 20:12:26 +01:00
parent fdc53383a9
commit 8c3663bbd7
1 changed files with 16 additions and 2 deletions
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18
src/com/android/settings/tts/TextToSpeechSettings.java
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@@ -192,16 +192,31 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
checkVoiceData(mCurrentEngine);
}
private void maybeUpdateTtsLanguage(String currentEngine) {
if (currentEngine != null && mTts != null) {
final String localeString = mEnginesHelper.getLocalePrefForEngine(
currentEngine);
if (localeString != null) {
final String[] locale = TtsEngines.parseLocalePref(localeString);
if (DBG) Log.d(TAG, "Loading language ahead of sample check : " + locale);
mTts.setLanguage(new Locale(locale[0], locale[1], locale[2]));
}
}
}
/**
* Ask the current default engine to return a string of sample text to be
* spoken to the user.
*/
private void getSampleText() {
String currentEngine = mTts.getCurrentEngine();
Locale currentLocale = mTts.getLanguage();
if (TextUtils.isEmpty(currentEngine)) currentEngine = mTts.getDefaultEngine();
maybeUpdateTtsLanguage(currentEngine);
Locale currentLocale = mTts.getLanguage();
// TODO: This is currently a hidden private API. The intent extras
// and the intent action should be made public if we intend to make this
// a public API. We fall back to using a canned set of strings if this
@@ -220,7 +235,6 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
startActivityForResult(intent, GET_SAMPLE_TEXT);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Failed to get sample text, no activity found for " + intent + ")");
onSampleTextReceived(TextToSpeech.ERROR, null);
}
}