Add a seekbar to change text-to-speech rate and a switch to enable (8bd2feb9) · Commits · e / os / android_packages_apps_Settings

res/xml/tts_settings.xml

+6 −3

Original line number	Diff line number	Diff line
		@@ -24,13 +24,16 @@

		<PreferenceCategory android:key="tts_general_section"
		android:title="@string/tts_general_section_title">
		<ListPreference
		<com.android.settings.SeekBarPreference
		android:key="tts_default_rate"
		android:title="@string/tts_default_rate_title"
		android:summary="@string/tts_default_rate_summary"
		android:persistent="false"
		android:entries="@array/tts_rate_entries"
		android:entryValues="@array/tts_rate_values" />
		android:defaultValue="50"
		android:max="400" />
		<SwitchPreference
		android:key="tts_default_higher_speech_rate_enabled"
		android:title="Higher speech rate" />
		</PreferenceCategory>

		<Preference android:key="tts_play_example"

src/com/android/settings/tts/TextToSpeechSettings.java

+50 −6

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ import android.speech.tts.TextToSpeech;
		import android.speech.tts.TextToSpeech.EngineInfo;
		import android.speech.tts.TtsEngines;
		import android.speech.tts.UtteranceProgressListener;
		import android.support.v7.preference.ListPreference;
		import android.support.v14.preference.SwitchPreference;
		import android.support.v7.preference.Preference;
		import android.support.v7.preference.PreferenceCategory;
		import android.text.TextUtils;
		@@ -35,6 +35,7 @@ import android.widget.Checkable;

		import com.android.internal.logging.MetricsProto.MetricsEvent;
		import com.android.settings.R;
		import com.android.settings.SeekBarPreference;
		import com.android.settings.SettingsActivity;
		import com.android.settings.SettingsPreferenceFragment;
		import com.android.settings.tts.TtsEnginePreference.RadioButtonGroupState;
		@@ -49,6 +50,7 @@ import java.util.Set;

		import static android.provider.Settings.Secure.TTS_DEFAULT_RATE;
		import static android.provider.Settings.Secure.TTS_DEFAULT_SYNTH;
		import static android.provider.Settings.Secure.TTS_DEFAULT_HIGHER_SPEECH_RATE_ENABLED;

		public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
		@@ -63,6 +65,10 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		/** Preference key for the TTS rate selection dialog. */
		private static final String KEY_DEFAULT_RATE = "tts_default_rate";

		/** Preference key for the TTS advanced speech rate switch. */
		private static final String KEY_HIGHER_RATE_SWITCH =
		"tts_default_higher_speech_rate_enabled";

		/** Preference key for the TTS status field. */
		private static final String KEY_STATUS = "tts_status";

		@@ -78,13 +84,25 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		private static final int GET_SAMPLE_TEXT = 1983;
		private static final int VOICE_DATA_INTEGRITY_CHECK = 1977;

		/**
		* Maximum speech rate values.
		*/
		private static final int MAX_SPEECH_RATE = 400;
		private static final int MAX_HIGHER_SPEECH_RATE = 600;

		private PreferenceCategory mEnginePreferenceCategory;
		private ListPreference mDefaultRatePref;
		private SeekBarPreference mDefaultRatePref;
		private SwitchPreference mHigherRateSwitchPref;
		private Preference mPlayExample;
		private Preference mEngineStatus;

		private int mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;

		/**
		* Whether higher speech rate is enabled.
		*/
		private boolean mHigherRateSwitch = false;

		/**
		* The currently selected engine.
		*/
		@@ -161,7 +179,8 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements

		mEnginePreferenceCategory = (PreferenceCategory) findPreference(
		KEY_ENGINE_PREFERENCE_SECTION);
		mDefaultRatePref = (ListPreference) findPreference(KEY_DEFAULT_RATE);
		mDefaultRatePref = (SeekBarPreference) findPreference(KEY_DEFAULT_RATE);
		mHigherRateSwitchPref = (SwitchPreference) findPreference(KEY_HIGHER_RATE_SWITCH);

		mEngineStatus = findPreference(KEY_STATUS);
		updateEngineStatus(R.string.tts_status_checking);
		@@ -223,13 +242,25 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		// Set up the default rate.
		try {
		mDefaultRate = android.provider.Settings.Secure.getInt(resolver, TTS_DEFAULT_RATE);
		mHigherRateSwitch = android.provider.Settings.Secure.getInt(resolver,
		TTS_DEFAULT_HIGHER_SPEECH_RATE_ENABLED) == 1;
		} catch (SettingNotFoundException e) {
		// Default rate setting not found, initialize it
		mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;
		mHigherRateSwitch = false;
		}
		mDefaultRatePref.setValue(String.valueOf(mDefaultRate));
		mDefaultRatePref.setProgress(mDefaultRate);
		mDefaultRatePref.setOnPreferenceChangeListener(this);

		mHigherRateSwitchPref.setChecked(mHigherRateSwitch);
		mHigherRateSwitchPref.setOnPreferenceChangeListener(this);

		if (mHigherRateSwitch) {
		mDefaultRatePref.setMax(MAX_HIGHER_SPEECH_RATE);
		} else {
		mDefaultRatePref.setMax(MAX_SPEECH_RATE);
		}

		mCurrentEngine = mTts.getCurrentEngine();

		SettingsActivity activity = null;
		@@ -447,7 +478,7 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		public boolean onPreferenceChange(Preference preference, Object objValue) {
		if (KEY_DEFAULT_RATE.equals(preference.getKey())) {
		// Default rate
		mDefaultRate = Integer.parseInt((String) objValue);
		mDefaultRate = ((Integer) objValue).intValue();
		try {
		android.provider.Settings.Secure.putInt(getContentResolver(),
		TTS_DEFAULT_RATE, mDefaultRate);
		@@ -458,8 +489,21 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		} catch (NumberFormatException e) {
		Log.e(TAG, "could not persist default TTS rate setting", e);
		}
		} else if (KEY_HIGHER_RATE_SWITCH.equals(preference.getKey())) {
		// Adjust range of speech rate depending on switch setting.
		mHigherRateSwitch = ((Boolean) objValue).booleanValue();
		try {
		android.provider.Settings.Secure.putInt(getContentResolver(),
		TTS_DEFAULT_HIGHER_SPEECH_RATE_ENABLED, mHigherRateSwitch ? 1 : 0);
		if (mHigherRateSwitch) {
		mDefaultRatePref.setMax(MAX_HIGHER_SPEECH_RATE);
		} else {
		mDefaultRatePref.setMax(MAX_SPEECH_RATE);
		}
		} catch (NumberFormatException e) {
		Log.e(TAG, "could not persist default higher speech rate setting", e);
		}
		}

		return true;
		}