Set the minimum speech rate to a value of ten instead of zero. (d6fb2cd7) · Commits · e / os / android_packages_apps_Settings

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

+40 −24

Original line number	Diff line number	Diff line
		@@ -90,10 +90,11 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		private static final int VOICE_DATA_INTEGRITY_CHECK = 1977;

		/**
		* Maximum speech rate value.
		* 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.
		@@ -264,13 +265,15 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		mDefaultPitch = android.provider.Settings.Secure.getInt(
		resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);

		mDefaultRatePref.setProgress(mDefaultRate);
		mDefaultRatePref.setProgress(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, mDefaultRate));
		mDefaultRatePref.setOnPreferenceChangeListener(this);
		mDefaultRatePref.setMax(MAX_SPEECH_RATE);
		mDefaultRatePref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_RATE, MAX_SPEECH_RATE));

		mDefaultPitchPref.setProgress(getPitchSeekBarProgressFromSpeechPitchValue(mDefaultPitch));
		mDefaultPitchPref.setProgress(getSeekBarProgressFromValue(KEY_DEFAULT_PITCH,
		mDefaultPitch));
		mDefaultPitchPref.setOnPreferenceChangeListener(this);
		mDefaultPitchPref.setMax(getPitchSeekBarProgressFromSpeechPitchValue(MAX_SPEECH_PITCH));
		mDefaultPitchPref.setMax(getSeekBarProgressFromValue(KEY_DEFAULT_PITCH,
		MAX_SPEECH_PITCH));

		if (mTts != null) {
		mCurrentEngine = mTts.getCurrentEngine();
		@@ -299,21 +302,31 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		}

		/**
		* The minimum pitch 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_PITCH value
		* so that the minimum seekbar progress value is MIN_SPEECH_PITCH.
		* PITCH_VALUE = MIN_SPEECH_PITCH + PITCH_SEEKBAR_PROGRESS
		* 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 getSpeechPitchValueFromSeekBarProgress(int 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_PITCH to the pitch seekbar progress, the pitch
		* seekbar progress should be set to (pitchValue - MIN_SPEECH_PITCH).
		* 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 getPitchSeekBarProgressFromSpeechPitchValue(int pitchValue) {
		return pitchValue - MIN_SPEECH_PITCH;
		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;
		}

		/**
		@@ -518,7 +531,8 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		}

		/**
		* Called when mPlayExample or mResetSpeechRate is clicked.
		* Called when mPlayExample, mResetSpeechRate or mResetSpeechPitch is
		* clicked.
		*/
		@Override
		public boolean onPreferenceClick(Preference preference) {
		@@ -528,22 +542,24 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		speakSampleText();
		return true;
		} else if (preference == mResetSpeechRate) {
		mDefaultRatePref.setProgress(TextToSpeech.Engine.DEFAULT_RATE);
		updateSpeechRate(TextToSpeech.Engine.DEFAULT_RATE);
		int speechRateSeekbarProgress = getSeekBarProgressFromValue(
		KEY_DEFAULT_RATE, TextToSpeech.Engine.DEFAULT_RATE);
		mDefaultRatePref.setProgress(speechRateSeekbarProgress);
		updateSpeechRate(speechRateSeekbarProgress);
		return true;
		} else if (preference == mResetSpeechPitch) {
		int pitchSeekbarProgress = getPitchSeekBarProgressFromSpeechPitchValue(
		TextToSpeech.Engine.DEFAULT_PITCH);
		int pitchSeekbarProgress = getSeekBarProgressFromValue(
		KEY_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH);
		mDefaultPitchPref.setProgress(pitchSeekbarProgress);
		updateSpeechPitchValue(pitchSeekbarProgress);
		return true;
		}

		return false;
		}

		private void updateSpeechRate(int speechRate) {
		mDefaultRate = speechRate;
		private void updateSpeechRate(int speechRateSeekBarProgress) {
		mDefaultRate = getValueFromSeekBarProgress(KEY_DEFAULT_RATE,
		speechRateSeekBarProgress);
		try {
		android.provider.Settings.Secure.putInt(getContentResolver(),
		TTS_DEFAULT_RATE, mDefaultRate);
		@@ -558,7 +574,7 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment implements
		}

		private void updateSpeechPitchValue(int speechPitchSeekBarProgress) {
		mDefaultPitch = getSpeechPitchValueFromSeekBarProgress(
		mDefaultPitch = getValueFromSeekBarProgress(KEY_DEFAULT_PITCH,
		speechPitchSeekBarProgress);
		try {
		android.provider.Settings.Secure.putInt(getContentResolver(),