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am eb306b4c: Fix for empty "Listen to an example" string.

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* commit 'eb306b4c15d721c69255f02497d2bcebff0c265f':
  Fix for empty "Listen to an example" string.
This commit is contained in:
Przemyslaw Szczepaniak
2013-09-10 03:19:12 -07:00
committed by Android Git Automerger
parent 97b1f61958 eb306b4c15
commit 7d51da8057
1 changed files with 28 additions and 10 deletions
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28
src/com/android/settings/tts/TextToSpeechSettings.java
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@@ -104,7 +104,17 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
private TtsEngines mEnginesHelper = null;
private String mSampleText = "";
/**
* Default locale used by selected TTS engine, null if not connected to any engine.
*/
private Locale mCurrentDefaultLocale;
/**
* List of available locals of selected TTS engine, as returned by
* {@link TextToSpeech.Engine#ACTION_CHECK_TTS_DATA} activity. If empty, then activity
* was not yet called.
*/
private List<String> mAvailableStrLocals;
/**
@@ -263,7 +273,9 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
}
private boolean evaluateDefaultLocale() {
if (mCurrentDefaultLocale == null) {
// Check if we are connected to the engine, and CHECK_VOICE_DATA returned list
// of available languages.
if (mCurrentDefaultLocale == null || mAvailableStrLocals == null) {
return false;
}
int defaultAvailable = mTts.setLanguage(mCurrentDefaultLocale);
@@ -277,18 +289,17 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
if (!TextUtils.isEmpty(mCurrentDefaultLocale.getVariant())) {
defaultLocaleStr += "-" + mCurrentDefaultLocale.getVariant();
}
if (mAvailableStrLocals != null) {
for (String loc : mAvailableStrLocals) {
if (loc.equalsIgnoreCase(defaultLocaleStr)) {
notInAvailableLangauges = false;
break;
}
}
}
if (defaultAvailable == TextToSpeech.LANG_NOT_SUPPORTED ||
defaultAvailable == TextToSpeech.LANG_MISSING_DATA ||
mAvailableStrLocals == null || notInAvailableLangauges) {
notInAvailableLangauges) {
if (DBG) Log.d(TAG, "Default locale for this TTS engine is not supported.");
updateEngineStatus(R.string.tts_status_not_supported);
updateWidgetState(false);
@@ -558,7 +569,14 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
mAvailableStrLocals = data.getStringArrayListExtra(
TextToSpeech.Engine.EXTRA_AVAILABLE_VOICES);
evaluateDefaultLocale();
if (mAvailableStrLocals == null) {
Log.e(TAG, "Voice data check complete, but no available voices found");
// Set mAvailableStrLocals to empty list
mAvailableStrLocals = new ArrayList<String>();
}
if (evaluateDefaultLocale()) {
getSampleText();
}
final int engineCount = mEnginePreferenceCategory.getPreferenceCount();
for (int i = 0; i < engineCount; ++i) {