Use new TTS engine API in TTS settings

Requires TTS engine API added in
change I7614ff788e11f897e87052f684f1b4938d539fb7

Bug: 4148725
Change-Id: I5f3fa3bbcbf4e62af23bb701bcb6e8e5d8511341
This commit is contained in:
Bjorn Bringert
2011-03-11 16:52:51 +00:00
parent 65a9006a8a
commit c776297594

View File

@@ -24,25 +24,22 @@ import static android.provider.Settings.Secure.TTS_DEFAULT_VARIANT;
import static android.provider.Settings.Secure.TTS_ENABLED_PLUGINS;
import static android.provider.Settings.Secure.TTS_USE_DEFAULTS;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.preference.Preference.OnPreferenceClickListener;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.speech.tts.TextToSpeech;
import android.text.TextUtils;
import android.util.Log;
import java.util.ArrayList;
@@ -54,9 +51,9 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
TextToSpeech.OnInitListener {
private static final boolean DBG = true;
private static final String TAG = "TextToSpeechSettings";
private static final String SYSTEM_TTS = "com.svox.pico";
private static final String KEY_TTS_PLAY_EXAMPLE = "tts_play_example";
private static final String KEY_TTS_INSTALL_DATA = "tts_install_data";
private static final String KEY_TTS_USE_DEFAULT = "toggle_use_default_tts_settings";
@@ -65,6 +62,7 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
private static final String KEY_TTS_DEFAULT_COUNTRY = "tts_default_country";
private static final String KEY_TTS_DEFAULT_VARIANT = "tts_default_variant";
private static final String KEY_TTS_DEFAULT_SYNTH = "tts_default_synth";
private static final String KEY_TTS_ENGINES = "tts_engines_section";
private static final String KEY_PLUGIN_ENABLED_PREFIX = "ENABLED_";
private static final String KEY_PLUGIN_SETTINGS_PREFIX = "SETTINGS_";
@@ -76,19 +74,17 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
private static final String LOCALE_DELIMITER = "-";
private static final String FALLBACK_TTS_DEFAULT_SYNTH =
TextToSpeech.Engine.DEFAULT_SYNTH;
private Preference mPlayExample = null;
private Preference mInstallData = null;
private CheckBoxPreference mUseDefaultPref = null;
private ListPreference mDefaultRatePref = null;
private ListPreference mDefaultLocPref = null;
private ListPreference mDefaultSynthPref = null;
private PreferenceGroup mEnginesGroup;
private String mDefaultLanguage = null;
private String mDefaultCountry = null;
private String mDefaultLocVariant = null;
private String mDefaultEng = "";
private int mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;
// Index of the current string to use for the demo.
@@ -112,10 +108,7 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.tts_settings);
final Activity activity = getActivity();
addEngineSpecificSettings(activity);
activity.setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
getActivity().setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
mEnableDemo = false;
mTtsStarted = false;
@@ -125,10 +118,24 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
mDefaultCountry = currentLocale.getISO3Country();
mDefaultLocVariant = currentLocale.getVariant();
mTts = new TextToSpeech(activity, this);
initClickers();
}
mPlayExample = findPreference(KEY_TTS_PLAY_EXAMPLE);
mPlayExample.setOnPreferenceClickListener(this);
mInstallData = findPreference(KEY_TTS_INSTALL_DATA);
mInstallData.setOnPreferenceClickListener(this);
mUseDefaultPref = (CheckBoxPreference) findPreference(KEY_TTS_USE_DEFAULT);
mDefaultSynthPref = (ListPreference) findPreference(KEY_TTS_DEFAULT_SYNTH);
mDefaultRatePref = (ListPreference) findPreference(KEY_TTS_DEFAULT_RATE);
mDefaultLocPref = (ListPreference) findPreference(KEY_TTS_DEFAULT_LANG);
mEnginesGroup = (PreferenceGroup) findPreference(KEY_TTS_ENGINES);
mTts = new TextToSpeech(getActivity().getApplicationContext(), this);
initDefaultSettings();
addEngineSpecificSettings();
}
@Override
public void onStart() {
@@ -142,7 +149,6 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
}
}
@Override
public void onDestroy() {
super.onDestroy();
@@ -165,64 +171,52 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
}
}
private void addEngineSpecificSettings(Context context) {
PreferenceGroup enginesCategory = (PreferenceGroup) findPreference("tts_engines_section");
Intent intent = new Intent("android.intent.action.START_TTS_ENGINE");
ResolveInfo[] enginesArray = new ResolveInfo[0];
PackageManager pm = getPackageManager();
enginesArray = pm.queryIntentActivities(intent, 0).toArray(enginesArray);
for (int i = 0; i < enginesArray.length; i++) {
private void addEngineSpecificSettings() {
Context context = getActivity();
List<TextToSpeech.EngineInfo> engines = mTts.getEngines();
for (TextToSpeech.EngineInfo engine : engines) {
String prefKey = "";
final String pluginPackageName = enginesArray[i].activityInfo.packageName;
if (!enginesArray[i].activityInfo.packageName.equals(SYSTEM_TTS)) {
CheckBoxPreference chkbxPref = new CheckBoxPreference(context);
prefKey = KEY_PLUGIN_ENABLED_PREFIX + pluginPackageName;
chkbxPref.setKey(prefKey);
chkbxPref.setTitle(enginesArray[i].loadLabel(pm));
enginesCategory.addPreference(chkbxPref);
final String engineName = engine.name;
if (!engineName.equals(TextToSpeech.Engine.DEFAULT_ENGINE)) {
CheckBoxPreference enablePref = new CheckBoxPreference(context);
prefKey = KEY_PLUGIN_ENABLED_PREFIX + engineName;
enablePref.setKey(prefKey);
enablePref.setTitle(engine.label);
mEnginesGroup.addPreference(enablePref);
}
if (pluginHasSettings(pluginPackageName)) {
if (engineHasSettings(engineName)) {
Preference pref = new Preference(context);
prefKey = KEY_PLUGIN_SETTINGS_PREFIX + pluginPackageName;
prefKey = KEY_PLUGIN_SETTINGS_PREFIX + engineName;
pref.setKey(prefKey);
pref.setTitle(enginesArray[i].loadLabel(pm));
pref.setTitle(engine.label);
CharSequence settingsLabel = getResources().getString(
R.string.tts_engine_name_settings, enginesArray[i].loadLabel(pm));
R.string.tts_engine_name_settings, engine.label);
pref.setSummary(settingsLabel);
pref.setOnPreferenceClickListener(new OnPreferenceClickListener(){
public boolean onPreferenceClick(Preference preference){
Intent i = new Intent();
i.setClassName(pluginPackageName,
pluginPackageName + ".EngineSettings");
startActivity(i);
return true;
}
});
enginesCategory.addPreference(pref);
// TODO: add a new API for this
// pref.setOnPreferenceClickListener(new OnPreferenceClickListener(){
// public boolean onPreferenceClick(Preference preference){
// Intent i = new Intent();
// i.setClassName(pluginPackageName,
// pluginPackageName + ".EngineSettings");
// startActivity(i);
// return true;
// }
// });
mEnginesGroup.addPreference(pref);
}
}
}
private boolean pluginHasSettings(String pluginPackageName) {
private boolean engineHasSettings(String enginePackageName) {
PackageManager pm = getPackageManager();
Intent i = new Intent();
i.setClassName(pluginPackageName, pluginPackageName + ".EngineSettings");
i.setClassName(enginePackageName, enginePackageName + ".EngineSettings");
if (pm.resolveActivity(i, PackageManager.MATCH_DEFAULT_ONLY) != null){
return true;
}
return false;
}
private void initClickers() {
mPlayExample = findPreference(KEY_TTS_PLAY_EXAMPLE);
mPlayExample.setOnPreferenceClickListener(this);
mInstallData = findPreference(KEY_TTS_INSTALL_DATA);
mInstallData.setOnPreferenceClickListener(this);
}
private void initDefaultSettings() {
ContentResolver resolver = getContentResolver();
@@ -230,32 +224,16 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
// settings if they are not found.
// "Use Defaults"
int useDefault = 0;
mUseDefaultPref = (CheckBoxPreference) findPreference(KEY_TTS_USE_DEFAULT);
try {
useDefault = Settings.Secure.getInt(resolver, TTS_USE_DEFAULTS);
} catch (SettingNotFoundException e) {
// "use default" setting not found, initialize it
useDefault = TextToSpeech.Engine.USE_DEFAULTS;
Settings.Secure.putInt(resolver, TTS_USE_DEFAULTS, useDefault);
}
int useDefault = Settings.Secure.getInt(resolver, TTS_USE_DEFAULTS,
TextToSpeech.Engine.USE_DEFAULTS);
mUseDefaultPref.setChecked(useDefault == 1);
mUseDefaultPref.setOnPreferenceChangeListener(this);
// Default synthesis engine
mDefaultSynthPref = (ListPreference) findPreference(KEY_TTS_DEFAULT_SYNTH);
loadEngines();
mDefaultSynthPref.setOnPreferenceChangeListener(this);
String engine = Settings.Secure.getString(resolver, TTS_DEFAULT_SYNTH);
if (engine == null) {
// TODO move FALLBACK_TTS_DEFAULT_SYNTH to TextToSpeech
engine = FALLBACK_TTS_DEFAULT_SYNTH;
Settings.Secure.putString(resolver, TTS_DEFAULT_SYNTH, engine);
}
mDefaultEng = engine;
// Default rate
mDefaultRatePref = (ListPreference) findPreference(KEY_TTS_DEFAULT_RATE);
try {
mDefaultRate = Settings.Secure.getInt(resolver, TTS_DEFAULT_RATE);
} catch (SettingNotFoundException e) {
@@ -265,34 +243,27 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
}
mDefaultRatePref.setValue(String.valueOf(mDefaultRate));
mDefaultRatePref.setOnPreferenceChangeListener(this);
// apply the default rate so the TTS demo in the Settings screen uses it, even if
// the use of default settings is not enforced
mTts.setSpeechRate(mDefaultRate/100.0f);
// Default language / country / variant : these three values map to a single ListPref
// representing the matching Locale
mDefaultLocPref = (ListPreference) findPreference(KEY_TTS_DEFAULT_LANG);
initDefaultLang();
mDefaultLocPref.setOnPreferenceChangeListener(this);
}
/**
* Ask the current default engine to launch the matching CHECK_TTS_DATA activity
* to check the required TTS files are properly installed.
*/
private void checkVoiceData() {
PackageManager pm = getPackageManager();
Intent intent = new Intent();
intent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
// query only the package that matches that of the default engine
for (int i = 0; i < resolveInfos.size(); i++) {
ActivityInfo currentActivityInfo = resolveInfos.get(i).activityInfo;
if (mDefaultEng.equals(currentActivityInfo.packageName)) {
intent.setClassName(mDefaultEng, currentActivityInfo.name);
this.startActivityForResult(intent, VOICE_DATA_INTEGRITY_CHECK);
}
String defaultEngine = mTts.getDefaultEngine();
if (TextUtils.isEmpty(defaultEngine)) return;
Intent intent = new Intent(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
intent.setPackage(defaultEngine);
try {
Log.v(TAG, "Checking voice data: " + intent.toUri(0));
startActivityForResult(intent, VOICE_DATA_INTEGRITY_CHECK);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Failed to check TTS data, no acitivty found for " + intent + ")");
}
}
@@ -302,18 +273,16 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
* so the required TTS files are properly installed.
*/
private void installVoiceData() {
PackageManager pm = getPackageManager();
Intent intent = new Intent();
intent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
String defaultEngine = mTts.getDefaultEngine();
if (TextUtils.isEmpty(defaultEngine)) return;
Intent intent = new Intent(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
// query only the package that matches that of the default engine
for (int i = 0; i < resolveInfos.size(); i++) {
ActivityInfo currentActivityInfo = resolveInfos.get(i).activityInfo;
if (mDefaultEng.equals(currentActivityInfo.packageName)) {
intent.setClassName(mDefaultEng, currentActivityInfo.name);
this.startActivity(intent);
}
intent.setPackage(defaultEngine);
try {
Log.v(TAG, "Installing voice data: " + intent.toUri(0));
startActivity(intent);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Failed to install TTS data, no acitivty found for " + intent + ")");
}
}
@@ -322,26 +291,21 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
* spoken to the user.
*/
private void getSampleText() {
PackageManager pm = getPackageManager();
Intent intent = new Intent();
// TODO (clchen): Replace Intent string with the actual
// Intent defined in the list of platform Intents.
intent.setAction("android.speech.tts.engine.GET_SAMPLE_TEXT");
String defaultEngine = mTts.getDefaultEngine();
if (TextUtils.isEmpty(defaultEngine)) return;
Intent intent = new Intent(TextToSpeech.Engine.ACTION_GET_SAMPLE_TEXT);
intent.putExtra("language", mDefaultLanguage);
intent.putExtra("country", mDefaultCountry);
intent.putExtra("variant", mDefaultLocVariant);
List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
// query only the package that matches that of the default engine
for (int i = 0; i < resolveInfos.size(); i++) {
ActivityInfo currentActivityInfo = resolveInfos.get(i).activityInfo;
if (mDefaultEng.equals(currentActivityInfo.packageName)) {
intent.setClassName(mDefaultEng, currentActivityInfo.name);
this.startActivityForResult(intent, GET_SAMPLE_TEXT);
}
intent.setPackage(defaultEngine);
try {
Log.v(TAG, "Getting sample text: " + intent.toUri(0));
startActivityForResult(intent, GET_SAMPLE_TEXT);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Failed to get sample text, no acitivty found for " + intent + ")");
}
}
/**
* Called when the TTS engine is initialized.
*/
@@ -358,7 +322,6 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
mDefaultLocVariant = new String();
}
mTts.setLanguage(new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
initDefaultSettings();
updateWidgetState();
checkVoiceData();
mTtsStarted = true;
@@ -370,142 +333,155 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
updateWidgetState();
}
/**
* Called when voice data integrity check returns
*/
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == VOICE_DATA_INTEGRITY_CHECK) {
if (data == null){
// The CHECK_TTS_DATA activity for the plugin did not run properly;
// disable the preview and install controls and return.
mEnableDemo = false;
mVoicesMissing = false;
updateWidgetState();
return;
}
ArrayList<String> available =
data.getStringArrayListExtra(TextToSpeech.Engine.EXTRA_AVAILABLE_VOICES);
ArrayList<String> unavailable =
data.getStringArrayListExtra(TextToSpeech.Engine.EXTRA_UNAVAILABLE_VOICES);
if ((available == null) || (unavailable == null)){
// The CHECK_TTS_DATA activity for the plugin did not run properly;
// disable the preview and install controls and return.
mEnableDemo = false;
mVoicesMissing = false;
updateWidgetState();
return;
}
if (available.size() > 0){
if (mTts == null) {
mTts = new TextToSpeech(getActivity(), this);
}
ListPreference ttsLanguagePref =
(ListPreference) findPreference("tts_default_lang");
CharSequence[] entries = new CharSequence[available.size()];
CharSequence[] entryValues = new CharSequence[available.size()];
int selectedLanguageIndex = -1;
String selectedLanguagePref = mDefaultLanguage;
if (mDefaultCountry.length() > 0) {
selectedLanguagePref = selectedLanguagePref + LOCALE_DELIMITER +
mDefaultCountry;
}
if (mDefaultLocVariant.length() > 0) {
selectedLanguagePref = selectedLanguagePref + LOCALE_DELIMITER +
mDefaultLocVariant;
}
for (int i = 0; i < available.size(); i++) {
String[] langCountryVariant = available.get(i).split("-");
Locale loc = null;
if (langCountryVariant.length == 1){
loc = new Locale(langCountryVariant[0]);
} else if (langCountryVariant.length == 2){
loc = new Locale(langCountryVariant[0], langCountryVariant[1]);
} else if (langCountryVariant.length == 3){
loc = new Locale(langCountryVariant[0], langCountryVariant[1],
langCountryVariant[2]);
}
if (loc != null){
entries[i] = loc.getDisplayName();
entryValues[i] = available.get(i);
if (entryValues[i].equals(selectedLanguagePref)) {
selectedLanguageIndex = i;
}
}
}
ttsLanguagePref.setEntries(entries);
ttsLanguagePref.setEntryValues(entryValues);
if (selectedLanguageIndex > -1) {
ttsLanguagePref.setValueIndex(selectedLanguageIndex);
}
mEnableDemo = true;
// Make sure that the default language can be used.
int languageResult = mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
if (languageResult < TextToSpeech.LANG_AVAILABLE){
Locale currentLocale = Locale.getDefault();
mDefaultLanguage = currentLocale.getISO3Language();
mDefaultCountry = currentLocale.getISO3Country();
mDefaultLocVariant = currentLocale.getVariant();
languageResult = mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
// If the default Locale isn't supported, just choose the first available
// language so that there is at least something.
if (languageResult < TextToSpeech.LANG_AVAILABLE){
parseLocaleInfo(ttsLanguagePref.getEntryValues()[0].toString());
mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
}
ContentResolver resolver = getContentResolver();
Settings.Secure.putString(resolver, TTS_DEFAULT_LANG, mDefaultLanguage);
Settings.Secure.putString(resolver, TTS_DEFAULT_COUNTRY, mDefaultCountry);
Settings.Secure.putString(resolver, TTS_DEFAULT_VARIANT, mDefaultLocVariant);
}
} else {
mEnableDemo = false;
}
if (unavailable.size() > 0){
mVoicesMissing = true;
} else {
mVoicesMissing = false;
}
updateWidgetState();
onVoiceDataIntegrityCheckDone(data);
} else if (requestCode == GET_SAMPLE_TEXT) {
if (resultCode == TextToSpeech.LANG_AVAILABLE) {
String sample = getActivity().getString(R.string.tts_demo);
if ((data != null) && (data.getStringExtra("sampleText") != null)) {
sample = data.getStringExtra("sampleText");
}
if (mTts != null) {
mTts.speak(sample, TextToSpeech.QUEUE_FLUSH, null);
}
} else {
// TODO: Display an error here to the user.
Log.e(TAG, "Did not have a sample string for the requested language");
onSampleTextReceived(resultCode, data);
}
}
private void onVoiceDataIntegrityCheckDone(Intent data) {
if (data == null){
Log.e(TAG, "TTS data check failed data = null");
// The CHECK_TTS_DATA activity for the plugin did not run properly;
// disable the preview and install controls and return.
mEnableDemo = false;
mVoicesMissing = false;
updateWidgetState();
return;
}
Log.v(TAG, "TTS data check completed, data = " + data.toUri(0));
ArrayList<String> available =
data.getStringArrayListExtra(TextToSpeech.Engine.EXTRA_AVAILABLE_VOICES);
ArrayList<String> unavailable =
data.getStringArrayListExtra(TextToSpeech.Engine.EXTRA_UNAVAILABLE_VOICES);
if (available == null || unavailable == null){
Log.e(TAG, "TTS data check failed (available == == null)");
// The CHECK_TTS_DATA activity for the plugin did not run properly;
// disable the preview and install controls and return.
mEnableDemo = false;
mVoicesMissing = false;
updateWidgetState();
return;
}
if (available.size() > 0){
if (mTts == null) {
mTts = new TextToSpeech(getActivity(), this);
}
updateDefaultLocPref(available);
mEnableDemo = true;
// Make sure that the default language can be used.
int languageResult = mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
if (languageResult < TextToSpeech.LANG_AVAILABLE){
Locale currentLocale = Locale.getDefault();
mDefaultLanguage = currentLocale.getISO3Language();
mDefaultCountry = currentLocale.getISO3Country();
mDefaultLocVariant = currentLocale.getVariant();
languageResult = mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
// If the default Locale isn't supported, just choose the first available
// language so that there is at least something.
if (languageResult < TextToSpeech.LANG_AVAILABLE){
parseLocaleInfo(mDefaultLocPref.getEntryValues()[0].toString());
mTts.setLanguage(
new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
}
ContentResolver resolver = getContentResolver();
Settings.Secure.putString(resolver, TTS_DEFAULT_LANG, mDefaultLanguage);
Settings.Secure.putString(resolver, TTS_DEFAULT_COUNTRY, mDefaultCountry);
Settings.Secure.putString(resolver, TTS_DEFAULT_VARIANT, mDefaultLocVariant);
}
} else {
mEnableDemo = false;
}
if (unavailable.size() > 0){
mVoicesMissing = true;
} else {
mVoicesMissing = false;
}
updateWidgetState();
}
private void updateDefaultLocPref(ArrayList<String> availableLangs) {
CharSequence[] entries = new CharSequence[availableLangs.size()];
CharSequence[] entryValues = new CharSequence[availableLangs.size()];
int selectedLanguageIndex = -1;
String selectedLanguagePref = mDefaultLanguage;
if (mDefaultCountry.length() > 0) {
selectedLanguagePref = selectedLanguagePref + LOCALE_DELIMITER +
mDefaultCountry;
}
if (mDefaultLocVariant.length() > 0) {
selectedLanguagePref = selectedLanguagePref + LOCALE_DELIMITER +
mDefaultLocVariant;
}
for (int i = 0; i < availableLangs.size(); i++) {
String[] langCountryVariant = availableLangs.get(i).split("-");
Locale loc = null;
if (langCountryVariant.length == 1){
loc = new Locale(langCountryVariant[0]);
} else if (langCountryVariant.length == 2){
loc = new Locale(langCountryVariant[0], langCountryVariant[1]);
} else if (langCountryVariant.length == 3){
loc = new Locale(langCountryVariant[0], langCountryVariant[1],
langCountryVariant[2]);
}
if (loc != null){
entries[i] = loc.getDisplayName();
entryValues[i] = availableLangs.get(i);
if (entryValues[i].equals(selectedLanguagePref)) {
selectedLanguageIndex = i;
}
}
}
mDefaultLocPref.setEntries(entries);
mDefaultLocPref.setEntryValues(entryValues);
if (selectedLanguageIndex > -1) {
mDefaultLocPref.setValueIndex(selectedLanguageIndex);
}
}
private void onSampleTextReceived(int resultCode, Intent data) {
if (resultCode == TextToSpeech.LANG_AVAILABLE) {
String sample = getActivity().getString(R.string.tts_demo);
if (data != null && data.getStringExtra("sampleText") != null) {
sample = data.getStringExtra("sampleText");
}
Log.v(TAG, "Got sample text: " + sample);
if (mTts != null) {
mTts.speak(sample, TextToSpeech.QUEUE_FLUSH, null);
}
} else {
// TODO: Display an error here to the user.
Log.e(TAG, "Did not have a sample string for the requested language");
}
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
if (KEY_TTS_USE_DEFAULT.equals(preference.getKey())) {
// "Use Defaults"
int value = (Boolean)objValue ? 1 : 0;
Settings.Secure.putInt(getContentResolver(), TTS_USE_DEFAULTS,
value);
Log.i(TAG, "TTS use default settings is "+objValue.toString());
int value = ((Boolean) objValue) ? 1 : 0;
Settings.Secure.putInt(getContentResolver(), TTS_USE_DEFAULTS, value);
Log.i(TAG, "TTS 'use default' settings changed, now " + value);
} else if (KEY_TTS_DEFAULT_RATE.equals(preference.getKey())) {
// Default rate
mDefaultRate = Integer.parseInt((String) objValue);
try {
Settings.Secure.putInt(getContentResolver(),
TTS_DEFAULT_RATE, mDefaultRate);
Settings.Secure.putInt(getContentResolver(), TTS_DEFAULT_RATE, mDefaultRate);
if (mTts != null) {
mTts.setSpeechRate(mDefaultRate/100.0f);
mTts.setSpeechRate(mDefaultRate / 100.0f);
}
Log.i(TAG, "TTS default rate is " + mDefaultRate);
Log.v(TAG, "TTS default rate changed, now " + mDefaultRate);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist default TTS rate setting", e);
}
@@ -522,19 +498,19 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
mTts.setLanguage(new Locale(mDefaultLanguage, mDefaultCountry, mDefaultLocVariant));
}
int newIndex = mDefaultLocPref.findIndexOfValue((String)objValue);
Log.v("Settings", " selected is " + newIndex);
Log.v(TAG, " selected is " + newIndex);
mDemoStringIndex = newIndex > -1 ? newIndex : 0;
} else if (KEY_TTS_DEFAULT_SYNTH.equals(preference.getKey())) {
mDefaultEng = objValue.toString();
Settings.Secure.putString(getContentResolver(), TTS_DEFAULT_SYNTH, mDefaultEng);
String defaultEng = objValue.toString();
Settings.Secure.putString(getContentResolver(), TTS_DEFAULT_SYNTH, defaultEng);
if (mTts != null) {
mTts.setEngineByPackageName(mDefaultEng);
mTts.setEngineByPackageName(defaultEng);
mEnableDemo = false;
mVoicesMissing = false;
updateWidgetState();
checkVoiceData();
}
Log.v("Settings", "The default synth is: " + objValue.toString());
Log.v(TAG, "The default synth is: " + objValue.toString());
}
return true;
@@ -550,58 +526,44 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
// the actual speaking
getSampleText();
return true;
}
if (preference == mInstallData) {
} else if (preference == mInstallData) {
installVoiceData();
// quit this activity so it needs to be restarted after installation of the voice data
finish();
return true;
}
return false;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (Utils.isMonkeyRunning()) {
return false;
}
if (preference instanceof CheckBoxPreference) {
} else if (preference.getKey().startsWith(KEY_PLUGIN_ENABLED_PREFIX)) {
final CheckBoxPreference chkPref = (CheckBoxPreference) preference;
if (!chkPref.getKey().equals(KEY_TTS_USE_DEFAULT)){
if (chkPref.isChecked()) {
chkPref.setChecked(false);
AlertDialog d = (new AlertDialog.Builder(getActivity()))
.setTitle(android.R.string.dialog_alert_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(
getActivity().getString(R.string.tts_engine_security_warning,
chkPref.getTitle()))
.setCancelable(true)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
chkPref.setChecked(true);
loadEngines();
}
})
.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
})
.create();
d.show();
} else {
loadEngines();
}
return true;
if (chkPref.isChecked()) {
chkPref.setChecked(false);
AlertDialog d = (new AlertDialog.Builder(getActivity()))
.setTitle(android.R.string.dialog_alert_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(
getActivity().getString(R.string.tts_engine_security_warning,
chkPref.getTitle()))
.setCancelable(true)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
chkPref.setChecked(true);
loadEngines();
}
})
.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
})
.create();
d.show();
} else {
loadEngines();
}
return true;
}
return false;
}
private void updateWidgetState() {
mPlayExample.setEnabled(mEnableDemo);
mUseDefaultPref.setEnabled(mEnableDemo);
@@ -716,36 +678,23 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
Settings.Secure.putString(resolver, TTS_DEFAULT_VARIANT, DEFAULT_VARIANT_VAL);
}
private void loadEngines() {
mDefaultSynthPref = (ListPreference) findPreference(KEY_TTS_DEFAULT_SYNTH);
// TODO (clchen): Try to see if it is possible to be more efficient here
// and not search for plugins again.
Intent intent = new Intent("android.intent.action.START_TTS_ENGINE");
ResolveInfo[] enginesArray = new ResolveInfo[0];
PackageManager pm = getPackageManager();
enginesArray = pm.queryIntentActivities(intent, 0).toArray(enginesArray);
List<TextToSpeech.EngineInfo> engines = mTts.getEngines();
ArrayList<CharSequence> entries = new ArrayList<CharSequence>();
ArrayList<CharSequence> values = new ArrayList<CharSequence>();
String enabledEngines = "";
for (int i = 0; i < enginesArray.length; i++) {
String pluginPackageName = enginesArray[i].activityInfo.packageName;
if (pluginPackageName.equals(SYSTEM_TTS)) {
entries.add(enginesArray[i].loadLabel(pm));
values.add(pluginPackageName);
} else {
CheckBoxPreference pref = (CheckBoxPreference) findPreference(
KEY_PLUGIN_ENABLED_PREFIX + pluginPackageName);
if ((pref != null) && pref.isChecked()){
entries.add(enginesArray[i].loadLabel(pm));
values.add(pluginPackageName);
enabledEngines = enabledEngines + pluginPackageName + " ";
}
StringBuilder enabledEngines = new StringBuilder();
for (TextToSpeech.EngineInfo engine : engines) {
Log.v(TAG, "Engine: " + engine);
if (isEngineEnabled(engine.name)) {
entries.add(engine.label);
values.add(engine.name);
if (enabledEngines.length() > 0) enabledEngines.append(' ');
enabledEngines.append(engine.name);
}
}
ContentResolver resolver = getContentResolver();
Settings.Secure.putString(resolver, TTS_ENABLED_PLUGINS, enabledEngines);
Settings.Secure.putString(resolver, TTS_ENABLED_PLUGINS, enabledEngines.toString());
CharSequence entriesArray[] = new CharSequence[entries.size()];
CharSequence valuesArray[] = new CharSequence[values.size()];
@@ -757,9 +706,18 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
String selectedEngine = Settings.Secure.getString(getContentResolver(), TTS_DEFAULT_SYNTH);
int selectedEngineIndex = mDefaultSynthPref.findIndexOfValue(selectedEngine);
if (selectedEngineIndex == -1){
selectedEngineIndex = mDefaultSynthPref.findIndexOfValue(SYSTEM_TTS);
selectedEngineIndex =
mDefaultSynthPref.findIndexOfValue(TextToSpeech.Engine.DEFAULT_ENGINE);
}
mDefaultSynthPref.setValueIndex(selectedEngineIndex);
if (selectedEngineIndex >= 0) {
mDefaultSynthPref.setValueIndex(selectedEngineIndex);
}
}
private boolean isEngineEnabled(String engineName) {
if (engineName.equals(TextToSpeech.Engine.DEFAULT_ENGINE)) return true;
String enginePref = KEY_PLUGIN_ENABLED_PREFIX + engineName;
return getPreferenceManager().getSharedPreferences().getBoolean(enginePref, false);
}
}