Merge "Create config for audio haptic channels max value" into sc-dev (8affbdac) · Commits · e / os / android_frameworks_base

core/java/android/os/Vibrator.java

+28 −3

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ public abstract class Vibrator {
		// The default vibration intensity level for ringtones.
		@VibrationIntensity
		private int mDefaultRingVibrationIntensity;
		private float mHapticChannelMaxVibrationAmplitude;

		/**
		* @hide to prevent subclassing from outside of the framework
		@@ -134,7 +135,7 @@ public abstract class Vibrator {
		public Vibrator() {
		mPackageName = ActivityThread.currentPackageName();
		final Context ctx = ActivityThread.currentActivityThread().getSystemContext();
		loadVibrationIntensities(ctx);
		loadVibrationConfig(ctx);
		}

		/**
		@@ -142,22 +143,28 @@ public abstract class Vibrator {
		*/
		protected Vibrator(Context context) {
		mPackageName = context.getOpPackageName();
		loadVibrationIntensities(context);
		loadVibrationConfig(context);
		}

		private void loadVibrationIntensities(Context context) {
		private void loadVibrationConfig(Context context) {
		mDefaultHapticFeedbackIntensity = loadDefaultIntensity(context,
		com.android.internal.R.integer.config_defaultHapticFeedbackIntensity);
		mDefaultNotificationVibrationIntensity = loadDefaultIntensity(context,
		com.android.internal.R.integer.config_defaultNotificationVibrationIntensity);
		mDefaultRingVibrationIntensity = loadDefaultIntensity(context,
		com.android.internal.R.integer.config_defaultRingVibrationIntensity);
		mHapticChannelMaxVibrationAmplitude = loadFloat(context,
		com.android.internal.R.dimen.config_hapticChannelMaxVibrationAmplitude, 0);
		}

		private int loadDefaultIntensity(Context ctx, int resId) {
		return ctx != null ? ctx.getResources().getInteger(resId) : VIBRATION_INTENSITY_MEDIUM;
		}

		private float loadFloat(Context ctx, int resId, float defaultValue) {
		return ctx != null ? ctx.getResources().getFloat(resId) : defaultValue;
		}

		/** @hide */
		protected VibratorInfo getInfo() {
		return VibratorInfo.EMPTY_VIBRATOR_INFO;
		@@ -296,6 +303,24 @@ public abstract class Vibrator {
		return getInfo().getMaxAmplitude(relativeFrequency);
		}

		/**
		* Return the maximum amplitude the vibrator can play using the audio haptic channels.
		*
		* <p>This is a positive value, or {@link Float#NaN NaN} if it's unknown. If this returns a
		* positive value <code>maxAmplitude</code>, then the signals from the haptic channels of audio
		* tracks should be in the range <code>[-maxAmplitude, maxAmplitude]</code>.
		*
		* @return a positive value representing the maximum absolute value the device can play signals
		* from audio haptic channels, or {@link Float#NaN NaN} if it's unknown.
		* @hide
		*/
		public float getHapticChannelMaximumAmplitude() {
		if (mHapticChannelMaxVibrationAmplitude <= 0) {
		return Float.NaN;
		}
		return mHapticChannelMaxVibrationAmplitude;
		}

		/**
		* Configure an always-on haptics effect.
		*

core/res/res/values/config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -3350,6 +3350,10 @@
		<!-- The default vibration strength, must be between 1 and 255 inclusive. -->
		<integer name="config_defaultVibrationAmplitude">255</integer>

		<!-- The max vibration strength allowed in audio haptic channels, must be positive or zero if
		limit is unknown. -->
		<item name="config_hapticChannelMaxVibrationAmplitude" format="float" type="dimen">0</item>

		<!-- If the device should still vibrate even in low power mode, for certain priority vibrations
		(e.g. accessibility, alarms). This is mainly for Wear devices that don't have speakers. -->
		<bool name="config_allowPriorityVibrationsInLowPowerMode">false</bool>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2013,6 +2013,7 @@
		<java-symbol type="integer" name="config_notificationServiceArchiveSize" />
		<java-symbol type="integer" name="config_previousVibrationsDumpLimit" />
		<java-symbol type="integer" name="config_defaultVibrationAmplitude" />
		<java-symbol type="dimen" name="config_hapticChannelMaxVibrationAmplitude" />
		<java-symbol type="integer" name="config_vibrationWaveformRampStepDuration" />
		<java-symbol type="integer" name="config_vibrationWaveformRampDownDuration" />
		<java-symbol type="integer" name="config_radioScanningTimeout" />

services/core/java/com/android/server/vibrator/VibrationSettings.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -353,6 +353,7 @@ final class VibrationSettings {
		+ ", mLowPowerMode=" + mLowPowerMode
		+ ", mZenMode=" + Settings.Global.zenModeToString(mZenMode)
		+ ", mProcStatesCache=" + mUidObserver.mProcStatesCache
		+ ", mHapticChannelMaxVibrationAmplitude=" + getHapticChannelMaxVibrationAmplitude()
		+ ", mHapticFeedbackIntensity="
		+ intensityToString(getCurrentIntensity(VibrationAttributes.USAGE_TOUCH))
		+ ", mHapticFeedbackDefaultIntensity="
		@@ -411,6 +412,12 @@ final class VibrationSettings {
		}
		}

		private float getHapticChannelMaxVibrationAmplitude() {
		synchronized (mLock) {
		return mVibrator == null ? Float.NaN : mVibrator.getHapticChannelMaximumAmplitude();
		}
		}

		private int getSystemSetting(String settingName, int defaultValue) {
		return Settings.System.getIntForUser(mContext.getContentResolver(),
		settingName, defaultValue, UserHandle.USER_CURRENT);