limitations under the License.
-->
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
- android:title="@string/tts_settings_title">
+<PreferenceScreen
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:title="@string/tts_settings_title">
- <PreferenceCategory android:key="tts_engine_section"
- android:title="@string/tts_engine_section_title">
+ <PreferenceCategory android:key="tts_engine_section">
- <com.android.settingslib.RestrictedPreference android:key="tts_engine_preference"
- android:title="@string/tts_engine_preference_title"
- android:fragment="com.android.settings.tts.TtsEnginePreferenceFragment"/>
-
- <Preference
- android:key="tts_engine_settings"
- android:persistent="false"
- android:title="@string/tts_engine_settings_title"
- android:order="200" />
-
- <Preference
- android:key="tts_install_data"
- android:persistent="false"
- android:title="@string/tts_install_voice_title"
- android:order="300" />
-
- </PreferenceCategory>
-
- <PreferenceCategory android:key="tts_general_section"
- android:title="@string/tts_general_section_title">
-
- <com.android.settingslib.RestrictedPreference
- android:key="tts_sliders"
- android:title="@string/tts_sliders_title"
- android:fragment="com.android.settings.tts.TtsSlidersFragment"/>
+ <com.android.settings.widget.GearPreference
+ android:key="tts_engine_preference"
+ android:title="@string/tts_engine_preference_title"
+ android:fragment="com.android.settings.tts.TtsEnginePreferenceFragment"/>
<ListPreference
android:key="tts_default_lang"
android:summary="@string/tts_default_lang_summary"
android:persistent="false" />
- <Preference android:key="tts_play_example"
- android:persistent="false"
- android:title="@string/tts_play_example_title"
- android:summary="@string/tts_play_example_summary" />
+ </PreferenceCategory>
+
+ <PreferenceCategory android:key="tts_general_section">
+
+ <!-- The max value for seek bars here should be kept in sync
+ with the max value specified in TextToSpeechSettings class. -->
+ <com.android.settings.SeekBarPreference
+ android:key="tts_default_rate"
+ android:title="@string/tts_default_rate_title"
+ android:summary="@string/tts_default_rate_summary"
+ android:defaultValue="50"
+ android:max="600"/>
+
+ <com.android.settings.SeekBarPreference
+ android:key="tts_default_pitch"
+ android:title="@string/tts_default_pitch_title"
+ android:summary="@string/tts_default_pitch_summary"
+ android:defaultValue="100"
+ android:max="400"/>
+
+ <com.android.settings.applications.LayoutPreference
+ android:key="action_buttons"
+ android:layout="@layout/tts_action_buttons"
+ android:selectable="false"/>
- <Preference android:key="tts_status"
- android:enabled="false"
- android:shouldDisableView="false"
- android:persistent="false"
- android:title="@string/tts_status_title"/>
</PreferenceCategory>
</PreferenceScreen>
import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
+import android.view.View;
import java.util.Comparator;
import java.util.Collections;
+import com.android.settings.applications.LayoutPreference;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.SeekBarPreference;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.widget.GearPreference;
+import android.widget.Button;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Objects;
import java.util.Set;
-import static android.provider.Settings.Secure.TTS_DEFAULT_SYNTH;
import static android.provider.Settings.Secure.TTS_DEFAULT_PITCH;
+import static android.provider.Settings.Secure.TTS_DEFAULT_RATE;
+import static android.provider.Settings.Secure.TTS_DEFAULT_SYNTH;
public class TextToSpeechSettings extends SettingsPreferenceFragment
- implements Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener {
+ implements Preference.OnPreferenceChangeListener,
+ View.OnClickListener,
+ GearPreference.OnGearClickListener {
private static final String STATE_KEY_LOCALE_ENTRIES = "locale_entries";
private static final String STATE_KEY_LOCALE_ENTRY_VALUES = "locale_entry_values";
private static final String TAG = "TextToSpeechSettings";
private static final boolean DBG = false;
- /** Preference key for the "play TTS example" preference. */
- private static final String KEY_PLAY_EXAMPLE = "tts_play_example";;
+ /** Preference key for the TTS pitch selection slider. */
+ private static final String KEY_DEFAULT_PITCH = "tts_default_pitch";
+
+ /** Preference key for the TTS rate selection slider. */
+ private static final String KEY_DEFAULT_RATE = "tts_default_rate";
- /** Preference key for the TTS status field. */
- private static final String KEY_STATUS = "tts_status";
+ /** Engine picker. */
+ private static final String KEY_TTS_ENGINE_PREFERENCE = "tts_engine_preference";
+
+ /** Locale picker. */
+ private static final String KEY_ENGINE_LOCALE = "tts_default_lang";
+
+ /** Play/Reset buttons container. */
+ private static final String KEY_ACTION_BUTTONS = "action_buttons";
/**
* These look like birth years, but they aren't mine. I'm much younger than this.
private static final int GET_SAMPLE_TEXT = 1983;
private static final int VOICE_DATA_INTEGRITY_CHECK = 1977;
- private Preference mPlayExample;
- private Preference mEngineStatus;
+ /**
+ * Speech rate value. This value should be kept in sync with the max value set in tts_settings
+ * xml.
+ */
+ private static final int MAX_SPEECH_RATE = 600;
+ private static final int MIN_SPEECH_RATE = 10;
- private static final String KEY_ENGINE_LOCALE = "tts_default_lang";
- private static final String KEY_ENGINE_SETTINGS = "tts_engine_settings";
- private static final String KEY_INSTALL_DATA = "tts_install_data";
+ /**
+ * Speech pitch value. TTS pitch value varies from 25 to 400, where 100 is the value for normal
+ * pitch. The max pitch value is set to 400, based on feedback from users and the GoogleTTS
+ * pitch variation range. The range for pitch is not set in stone and should be readjusted based
+ * on user need. This value should be kept in sync with the max value set in tts_settings xml.
+ */
+ private static final int MAX_SPEECH_PITCH = 400;
+
+ private static final int MIN_SPEECH_PITCH = 25;
+
+ private SeekBarPreference mDefaultPitchPref;
+ private SeekBarPreference mDefaultRatePref;
+ private Button mResetButton;
+ private Button mPlayButton;
+ private LayoutPreference mActionButtons;
+
+ private int mDefaultPitch = TextToSpeech.Engine.DEFAULT_PITCH;
+ private int mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;
private int mSelectedLocaleIndex = -1;
private String mSampleText = null;
private ListPreference mLocalePreference;
- private Preference mEngineSettingsPreference;
private Preference mInstallVoicesPreference;
/**
getActivity().setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
- mPlayExample = findPreference(KEY_PLAY_EXAMPLE);
- mPlayExample.setOnPreferenceClickListener(this);
- mPlayExample.setEnabled(false);
-
mEnginesHelper = new TtsEngines(getActivity().getApplicationContext());
mLocalePreference = (ListPreference) findPreference(KEY_ENGINE_LOCALE);
mLocalePreference.setOnPreferenceChangeListener(this);
+ mDefaultPitchPref = (SeekBarPreference) findPreference(KEY_DEFAULT_PITCH);
+ mDefaultRatePref = (SeekBarPreference) findPreference(KEY_DEFAULT_RATE);
+
+ mActionButtons = (LayoutPreference) findPreference(KEY_ACTION_BUTTONS);
+ mPlayButton = (Button) mActionButtons.findViewById(R.id.tts_play_button);
+ mPlayButton.setOnClickListener(this);
+ mPlayButton.setEnabled(false);
+ mResetButton = (Button) mActionButtons.findViewById(R.id.tts_reset_button);
+ mResetButton.setOnClickListener(this);
+
if (savedInstanceState == null) {
mLocalePreference.setEnabled(false);
mLocalePreference.setEntries(new CharSequence[0]);
mLocalePreference.setEnabled(entries.length > 0);
}
- mEngineSettingsPreference = findPreference(KEY_ENGINE_SETTINGS);
- mEngineSettingsPreference.setOnPreferenceClickListener(this);
- mInstallVoicesPreference = findPreference(KEY_INSTALL_DATA);
- mInstallVoicesPreference.setOnPreferenceClickListener(this);
- mInstallVoicesPreference.setEnabled(false);
-
- mEngineStatus = findPreference(KEY_STATUS);
- updateEngineStatus(R.string.tts_status_checking);
-
mTts = new TextToSpeech(getActivity().getApplicationContext(), mInitListener);
setTtsUtteranceProgressListener();
private void initSettings() {
final ContentResolver resolver = getContentResolver();
+ // Set up the default rate and pitch.
+ mDefaultRate =
+ android.provider.Settings.Secure.getInt(
+ resolver, TTS_DEFAULT_RATE, TextToSpeech.Engine.DEFAULT_RATE);
+ mDefaultPitch =
+ android.provider.Settings.Secure.getInt(
+ resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);
+
+ mDefaultRatePref.setProgress(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, mDefaultRate));
+ mDefaultRatePref.setOnPreferenceChangeListener(this);
+ mDefaultRatePref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, MAX_SPEECH_RATE));
+
+ mDefaultPitchPref.setProgress(
+ getSeekBarProgressFromValue(KEY_DEFAULT_PITCH, mDefaultPitch));
+ mDefaultPitchPref.setOnPreferenceChangeListener(this);
+ mDefaultPitchPref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_PITCH, MAX_SPEECH_PITCH));
+
if (mTts != null) {
mCurrentEngine = mTts.getCurrentEngine();
- mTts.setPitch(android.provider.Settings.Secure.getInt(resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH)/100.0f);
+ mTts.setSpeechRate(mDefaultRate / 100.0f);
+ mTts.setPitch(mDefaultPitch / 100.0f);
}
SettingsActivity activity = null;
if (mCurrentEngine != null) {
EngineInfo info = mEnginesHelper.getEngineInfo(mCurrentEngine);
- mEngineSettingsPreference.setSummary(info.label);
- final Intent settingsIntent = mEnginesHelper.getSettingsIntent(info.name);
- mEngineSettingsPreference.setIntent(settingsIntent);
- if (settingsIntent == null) {
- mEngineSettingsPreference.setEnabled(false);
- }
- Preference mEnginePreference = findPreference("tts_engine_preference");
+
+
+ Preference mEnginePreference = findPreference(KEY_TTS_ENGINE_PREFERENCE);
+ ((GearPreference) mEnginePreference).setOnGearClickListener(this);
mEnginePreference.setSummary(info.label);
}
}
/**
- * Called when the TTS engine is initialized.
+ * The minimum speech pitch/rate value should be > 0 but the minimum value of a seekbar in
+ * android is fixed at 0. Therefore, we increment the seekbar progress with MIN_SPEECH_VALUE so
+ * that the minimum seekbar progress value is MIN_SPEECH_PITCH/RATE. SPEECH_VALUE =
+ * MIN_SPEECH_VALUE + SEEKBAR_PROGRESS
+ */
+ private int getValueFromSeekBarProgress(String preferenceKey, int progress) {
+ if (preferenceKey.equals(KEY_DEFAULT_RATE)) {
+ return MIN_SPEECH_RATE + progress;
+ } else if (preferenceKey.equals(KEY_DEFAULT_PITCH)) {
+ return MIN_SPEECH_PITCH + progress;
+ }
+ return progress;
+ }
+
+ /**
+ * Since we are appending the MIN_SPEECH value to the speech seekbar progress, the speech
+ * seekbar progress should be set to (speechValue - MIN_SPEECH value).
*/
+ private int getSeekBarProgressFromValue(String preferenceKey, int value) {
+ if (preferenceKey.equals(KEY_DEFAULT_RATE)) {
+ return value - MIN_SPEECH_RATE;
+ } else if (preferenceKey.equals(KEY_DEFAULT_PITCH)) {
+ return value - MIN_SPEECH_PITCH;
+ }
+ return value;
+ }
+
+ /** Called when the TTS engine is initialized. */
public void onInitEngine(int status) {
if (status == TextToSpeech.SUCCESS) {
if (DBG) Log.d(TAG, "TTS engine for settings screen initialized.");
if (defaultLocale == null) {
Log.e(TAG, "Failed to get default language from engine " + mCurrentEngine);
updateWidgetState(false);
- updateEngineStatus(R.string.tts_status_not_supported);
return;
}
}
} catch (MissingResourceException e) {
if (DBG) Log.wtf(TAG, "MissingResourceException", e);
- updateEngineStatus(R.string.tts_status_not_supported);
updateWidgetState(false);
return false;
}
defaultAvailable == TextToSpeech.LANG_MISSING_DATA ||
notInAvailableLangauges) {
if (DBG) Log.d(TAG, "Default locale for this TTS engine is not supported.");
- updateEngineStatus(R.string.tts_status_not_supported);
updateWidgetState(false);
return false;
} else {
- if (isNetworkRequiredForSynthesis()) {
- updateEngineStatus(R.string.tts_status_requires_network);
- } else {
- updateEngineStatus(R.string.tts_status_ok);
- }
updateWidgetState(true);
return true;
}
final ArrayList<String> unavailableLangs =
data.getStringArrayListExtra(TextToSpeech.Engine.EXTRA_UNAVAILABLE_VOICES);
- if (availableLangs != null && unavailableLangs.size() > 0) {
- mInstallVoicesPreference.setEnabled(true);
- } else {
- mInstallVoicesPreference.setEnabled(false);
- }
-
if (availableLangs == null || availableLangs.size() == 0) {
mLocalePreference.setEnabled(false);
return;
@Override
public boolean onPreferenceChange(Preference preference, Object objValue) {
- if (preference == mLocalePreference) {
+ if (KEY_DEFAULT_RATE.equals(preference.getKey())) {
+ updateSpeechRate((Integer) objValue);
+ } else if (KEY_DEFAULT_PITCH.equals(preference.getKey())) {
+ updateSpeechPitchValue((Integer) objValue);
+ } else if (preference == mLocalePreference) {
String localeString = (String) objValue;
updateLanguageTo(
(!TextUtils.isEmpty(localeString)
mTts.setLanguage((locale != null) ? locale : Locale.getDefault());
}
- /**
- * Ask the current default engine to launch the matching INSTALL_TTS_DATA activity so the
- * required TTS files are properly installed.
- */
- private void installVoiceData() {
- if (TextUtils.isEmpty(mCurrentEngine)) return;
- Intent intent = new Intent(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
- intent.setPackage(mCurrentEngine);
- 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 + ")");
+ /** Called when mPlayButton, mResetButton is clicked. */
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.tts_play_button:
+ // Play button.
+ // Get the sample text from the TTS engine; onActivityResult will do
+ // the actual speaking
+ speakSampleText();
+ break;
+ case R.id.tts_reset_button:
+ // Reset button.
+ int speechRateSeekbarProgress =
+ getSeekBarProgressFromValue(
+ KEY_DEFAULT_RATE, TextToSpeech.Engine.DEFAULT_RATE);
+ mDefaultRatePref.setProgress(speechRateSeekbarProgress);
+ updateSpeechRate(speechRateSeekbarProgress);
+ int pitchSeekbarProgress =
+ getSeekBarProgressFromValue(
+ KEY_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);
+ mDefaultPitchPref.setProgress(pitchSeekbarProgress);
+ updateSpeechPitchValue(pitchSeekbarProgress);
+ break;
+ default:
+ break;
}
}
- /**
- * Called when mPlayExample, mInstallVoicesPreference is clicked.
- */
- @Override
- public boolean onPreferenceClick(Preference preference) {
- if (preference == mPlayExample) {
- // Get the sample text from the TTS engine; onActivityResult will do
- // the actual speaking
- speakSampleText();
- return true;
- } else if (preference == mInstallVoicesPreference) {
- installVoiceData();
- return true;
+ private void updateSpeechRate(int speechRateSeekBarProgress) {
+ mDefaultRate = getValueFromSeekBarProgress(KEY_DEFAULT_RATE, speechRateSeekBarProgress);
+ try {
+ android.provider.Settings.Secure.putInt(
+ getContentResolver(), TTS_DEFAULT_RATE, mDefaultRate);
+ if (mTts != null) {
+ mTts.setSpeechRate(mDefaultRate / 100.0f);
+ }
+ if (DBG) Log.d(TAG, "TTS default rate changed, now " + mDefaultRate);
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "could not persist default TTS rate setting", e);
}
- return false;
+ return;
}
- private void updateWidgetState(boolean enable) {
- mPlayExample.setEnabled(enable);
- mEngineStatus.setEnabled(enable);
+ private void updateSpeechPitchValue(int speechPitchSeekBarProgress) {
+ mDefaultPitch = getValueFromSeekBarProgress(KEY_DEFAULT_PITCH, speechPitchSeekBarProgress);
+ try {
+ android.provider.Settings.Secure.putInt(
+ getContentResolver(), TTS_DEFAULT_PITCH, mDefaultPitch);
+ if (mTts != null) {
+ mTts.setPitch(mDefaultPitch / 100.0f);
+ }
+ if (DBG) Log.d(TAG, "TTS default pitch changed, now" + mDefaultPitch);
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "could not persist default TTS pitch setting", e);
+ }
+ return;
}
- private void updateEngineStatus(int resourceId) {
- Locale locale = mCurrentDefaultLocale;
- if (locale == null) {
- locale = Locale.getDefault();
- }
- mEngineStatus.setSummary(getString(resourceId, locale.getDisplayName()));
+ private void updateWidgetState(boolean enable) {
+ mPlayButton.setEnabled(enable);
+ mDefaultRatePref.setEnabled(enable);
+ mDefaultPitchPref.setEnabled(enable);
}
private void displayNetworkAlert() {
getSampleText();
}
}
+
+ @Override
+ public void onGearClick(GearPreference p) {
+ if (KEY_TTS_ENGINE_PREFERENCE.equals(p.getKey())) {
+ EngineInfo info = mEnginesHelper.getEngineInfo(mCurrentEngine);
+ final Intent settingsIntent = mEnginesHelper.getSettingsIntent(info.name);
+ startActivity(settingsIntent);
+ }
+ }
+
}
+++ /dev/null
-package com.android.settings.tts;
-
-import android.speech.tts.TextToSpeech;
-import com.android.settings.R;
-import android.os.Bundle;
-import com.android.settings.SettingsPreferenceFragment;
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-import android.util.Log;
-import com.android.settings.SeekBarPreference;
-import android.support.v7.preference.Preference;
-import android.content.ContentResolver;
-import com.android.settings.search.Indexable;
-import com.android.settings.search.BaseSearchIndexProvider;
-import android.content.Context;
-import android.provider.SearchIndexableResource;
-
-import java.util.List;
-import java.util.Arrays;
-
-import static android.provider.Settings.Secure.TTS_DEFAULT_PITCH;
-import static android.provider.Settings.Secure.TTS_DEFAULT_RATE;
-
-public class TtsSlidersFragment extends SettingsPreferenceFragment
- implements Preference.OnPreferenceChangeListener,
- Preference.OnPreferenceClickListener,
- Indexable {
- private static final String TAG = TtsSlidersFragment.class.getSimpleName();
- private static final boolean DBG = false;
-
- /** Preference key for the TTS pitch selection slider. */
- private static final String KEY_DEFAULT_PITCH = "tts_default_pitch";
-
- /** Preference key for the TTS rate selection slider. */
- private static final String KEY_DEFAULT_RATE = "tts_default_rate";
-
- /** Preference key for the TTS reset speech rate preference. */
- private static final String KEY_RESET_SPEECH_RATE = "reset_speech_rate";
-
- /** Preference key for the TTS reset speech pitch preference. */
- private static final String KEY_RESET_SPEECH_PITCH = "reset_speech_pitch";
-
- /**
- * Speech rate value. This value should be kept in sync with the max value set in tts_settings
- * xml.
- */
- private static final int MAX_SPEECH_RATE = 600;
-
- private static final int MIN_SPEECH_RATE = 10;
-
- /**
- * Speech pitch value. TTS pitch value varies from 25 to 400, where 100 is the value for normal
- * pitch. The max pitch value is set to 400, based on feedback from users and the GoogleTTS
- * pitch variation range. The range for pitch is not set in stone and should be readjusted based
- * on user need. This value should be kept in sync with the max value set in tts_settings xml.
- */
- private static final int MAX_SPEECH_PITCH = 400;
-
- private static final int MIN_SPEECH_PITCH = 25;
-
- private int mDefaultPitch = TextToSpeech.Engine.DEFAULT_PITCH;
- private int mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;
-
- private SeekBarPreference mDefaultPitchPref;
- private SeekBarPreference mDefaultRatePref;
- private Preference mResetSpeechRate;
- private Preference mResetSpeechPitch;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.tts_sliders);
-
- mResetSpeechRate = findPreference(KEY_RESET_SPEECH_RATE);
- mResetSpeechRate.setOnPreferenceClickListener(this);
- mResetSpeechPitch = findPreference(KEY_RESET_SPEECH_PITCH);
- mResetSpeechPitch.setOnPreferenceClickListener(this);
-
- mDefaultPitchPref = (SeekBarPreference) findPreference(KEY_DEFAULT_PITCH);
- mDefaultRatePref = (SeekBarPreference) findPreference(KEY_DEFAULT_RATE);
-
- initSettings();
- }
-
- private void initSettings() {
- final ContentResolver resolver = getContentResolver();
- // Set up the default rate and pitch.
- mDefaultRate =
- android.provider.Settings.Secure.getInt(
- resolver, TTS_DEFAULT_RATE, TextToSpeech.Engine.DEFAULT_RATE);
- mDefaultPitch =
- android.provider.Settings.Secure.getInt(
- resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);
-
- mDefaultRatePref.setProgress(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, mDefaultRate));
- mDefaultRatePref.setOnPreferenceChangeListener(this);
- mDefaultRatePref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, MAX_SPEECH_RATE));
-
- mDefaultPitchPref.setProgress(
- getSeekBarProgressFromValue(KEY_DEFAULT_PITCH, mDefaultPitch));
- mDefaultPitchPref.setOnPreferenceChangeListener(this);
- mDefaultPitchPref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_PITCH, MAX_SPEECH_PITCH));
- }
-
- /**
- * The minimum speech pitch/rate value should be > 0 but the minimum value of a seekbar in
- * android is fixed at 0. Therefore, we increment the seekbar progress with MIN_SPEECH_VALUE so
- * that the minimum seekbar progress value is MIN_SPEECH_PITCH/RATE. SPEECH_VALUE =
- * MIN_SPEECH_VALUE + SEEKBAR_PROGRESS
- */
- private int getValueFromSeekBarProgress(String preferenceKey, int progress) {
- if (preferenceKey.equals(KEY_DEFAULT_RATE)) {
- return MIN_SPEECH_RATE + progress;
- } else if (preferenceKey.equals(KEY_DEFAULT_PITCH)) {
- return MIN_SPEECH_PITCH + progress;
- }
- return progress;
- }
-
- /**
- * Since we are appending the MIN_SPEECH value to the speech seekbar progress, the speech
- * seekbar progress should be set to (speechValue - MIN_SPEECH value).
- */
- private int getSeekBarProgressFromValue(String preferenceKey, int value) {
- if (preferenceKey.equals(KEY_DEFAULT_RATE)) {
- return value - MIN_SPEECH_RATE;
- } else if (preferenceKey.equals(KEY_DEFAULT_PITCH)) {
- return value - MIN_SPEECH_PITCH;
- }
- return value;
- }
-
- @Override
- public boolean onPreferenceChange(Preference preference, Object objValue) {
- if (KEY_DEFAULT_RATE.equals(preference.getKey())) {
- updateSpeechRate((Integer) objValue);
- } else if (KEY_DEFAULT_PITCH.equals(preference.getKey())) {
- updateSpeechPitchValue((Integer) objValue);
- }
- return true;
- }
-
- /** Called when mPlayExample, mResetSpeechRate or mResetSpeechPitch is clicked. */
- @Override
- public boolean onPreferenceClick(Preference preference) {
- if (preference == mResetSpeechRate) {
- int speechRateSeekbarProgress =
- getSeekBarProgressFromValue(KEY_DEFAULT_RATE, TextToSpeech.Engine.DEFAULT_RATE);
- mDefaultRatePref.setProgress(speechRateSeekbarProgress);
- updateSpeechRate(speechRateSeekbarProgress);
- return true;
- } else if (preference == mResetSpeechPitch) {
- int pitchSeekbarProgress =
- getSeekBarProgressFromValue(
- KEY_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);
- mDefaultPitchPref.setProgress(pitchSeekbarProgress);
- updateSpeechPitchValue(pitchSeekbarProgress);
- return true;
- }
- return false;
- }
-
- private void updateSpeechRate(int speechRateSeekBarProgress) {
- mDefaultRate = getValueFromSeekBarProgress(KEY_DEFAULT_RATE, speechRateSeekBarProgress);
- try {
- android.provider.Settings.Secure.putInt(
- getContentResolver(), TTS_DEFAULT_RATE, mDefaultRate);
- if (DBG) Log.d(TAG, "TTS default rate changed, now " + mDefaultRate);
- } catch (NumberFormatException e) {
- Log.e(TAG, "could not persist default TTS rate setting", e);
- }
- return;
- }
-
- private void updateSpeechPitchValue(int speechPitchSeekBarProgress) {
- mDefaultPitch = getValueFromSeekBarProgress(KEY_DEFAULT_PITCH, speechPitchSeekBarProgress);
- try {
- android.provider.Settings.Secure.putInt(
- getContentResolver(), TTS_DEFAULT_PITCH, mDefaultPitch);
- if (DBG) Log.d(TAG, "TTS default pitch changed, now" + mDefaultPitch);
- } catch (NumberFormatException e) {
- Log.e(TAG, "could not persist default TTS pitch setting", e);
- }
- return;
- }
-
- @Override
- public void onDestroy() {
- super.onDestroy();
- }
-
- @Override
- public int getMetricsCategory() {
- return MetricsEvent.TTS_SLIDERS;
- }
-
- public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
- new BaseSearchIndexProvider() {
- @Override
- public List<SearchIndexableResource> getXmlResourcesToIndex(
- Context context, boolean enabled) {
- Log.i(TAG, "Indexing");
- final SearchIndexableResource sir = new SearchIndexableResource(context);
- sir.xmlResId = R.xml.tts_sliders;
- return Arrays.asList(sir);
- }
- };
-}
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