Make TTS languages list sorted.

Also makes sure that languages list always have underlying array after onCreate.

Bug: 5640782
Change-Id: Id85d0099efccc9a64458d24853b5c98a35307b38
This commit is contained in:
Przemyslaw Szczepaniak
2012-09-03 14:53:10 +01:00
parent c888555f89
commit 22dc1fe2ba

View File

@@ -31,11 +31,15 @@ import android.speech.tts.TextToSpeech;
import android.speech.tts.TtsEngines;
import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.google.common.collect.Lists;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Locale;
@@ -119,12 +123,15 @@ public class TtsEngineSettingsFragment extends SettingsPreferenceFragment implem
mInstallVoicesPreference.setEnabled(false);
mLocalePreference.setEnabled(false);
mLocalePreference.setEntries(new CharSequence[0]);
mLocalePreference.setEntryValues(new CharSequence[0]);
mVoiceDataDetails = getArguments().getParcelable(TtsEnginePreference.FRAGMENT_ARGS_VOICES);
mTts = new TextToSpeech(getActivity().getApplicationContext(), mTtsInitListener,
getEngineName());
// Check if data packs changed
checkTtsData();
@@ -194,10 +201,8 @@ public class TtsEngineSettingsFragment extends SettingsPreferenceFragment implem
String currentLocale = mEnginesHelper.getLocalePrefForEngine(
getEngineName());
CharSequence[] entries = new CharSequence[availableLangs.size()];
CharSequence[] entryValues = new CharSequence[availableLangs.size()];
int selectedLanguageIndex = -1;
ArrayList<Pair<String, String>> entryPairs =
Lists.newArrayListWithCapacity(availableLangs.size());
for (int i = 0; i < availableLangs.size(); i++) {
String[] langCountryVariant = availableLangs.get(i).split("-");
Locale loc = null;
@@ -210,12 +215,30 @@ public class TtsEngineSettingsFragment extends SettingsPreferenceFragment implem
langCountryVariant[2]);
}
if (loc != null){
entries[i] = loc.getDisplayName();
entryValues[i] = availableLangs.get(i);
if (availableLangs.get(i).equalsIgnoreCase(currentLocale)) {
entryPairs.add(new Pair<String, String>(
loc.getDisplayName(), availableLangs.get(i)));
}
}
// Sort it
Collections.sort(entryPairs, new Comparator<Pair<String, String>>() {
@Override
public int compare(Pair<String, String> lhs, Pair<String, String> rhs) {
return lhs.first.compareToIgnoreCase(rhs.first);
}
});
// Get two arrays out of one of pairs
int selectedLanguageIndex = -1;
CharSequence[] entries = new CharSequence[availableLangs.size()];
CharSequence[] entryValues = new CharSequence[availableLangs.size()];
int i = 0;
for (Pair<String, String> entry : entryPairs) {
if (entry.second.equalsIgnoreCase(currentLocale)) {
selectedLanguageIndex = i;
}
}
entries[i] = entry.first;
entryValues[i++] = entry.second;
}
mLocalePreference.setEntries(entries);