Use vibrator HAL getSupportedPrimitives on VibratorService (4918f19f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/VibratorService.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -127,6 +127,7 @@ public class VibratorService extends IVibratorService.Stub
		private final int mPreviousVibrationsLimit;
		private final boolean mAllowPriorityVibrationsInLowPowerMode;
		private final List<Integer> mSupportedEffects;
		private final List<Integer> mSupportedPrimitives;
		private final long mCapabilities;
		private final int mDefaultVibrationAmplitude;
		private final SparseArray<VibrationEffect> mFallbackEffects;
		@@ -184,6 +185,8 @@ public class VibratorService extends IVibratorService.Stub

		static native int[] vibratorGetSupportedEffects(long controllerPtr);

		static native int[] vibratorGetSupportedPrimitives(long controllerPtr);

		static native long vibratorPerformEffect(
		long controllerPtr, long effect, long strength, Vibration vibration);

		@@ -397,6 +400,7 @@ public class VibratorService extends IVibratorService.Stub
		mNativeWrapper.vibratorOff();

		mSupportedEffects = asList(mNativeWrapper.vibratorGetSupportedEffects());
		mSupportedPrimitives = asList(mNativeWrapper.vibratorGetSupportedPrimitives());
		mCapabilities = mNativeWrapper.vibratorGetCapabilities();

		mContext = context;
		@@ -647,8 +651,11 @@ public class VibratorService extends IVibratorService.Stub
		@Override // Binder call
		public boolean[] arePrimitivesSupported(int[] primitiveIds) {
		boolean[] supported = new boolean[primitiveIds.length];
		if (hasCapability(IVibrator.CAP_COMPOSE_EFFECTS)) {
		Arrays.fill(supported, true);
		if (!hasCapability(IVibrator.CAP_COMPOSE_EFFECTS) \|\| mSupportedPrimitives == null) {
		return supported;
		}
		for (int i = 0; i < primitiveIds.length; i++) {
		supported[i] = mSupportedPrimitives.contains(primitiveIds[i]);
		}
		return supported;
		}
		@@ -1501,6 +1508,7 @@ public class VibratorService extends IVibratorService.Stub
		pw.println(" mNotificationIntensity=" + mNotificationIntensity);
		pw.println(" mRingIntensity=" + mRingIntensity);
		pw.println(" mSupportedEffects=" + mSupportedEffects);
		pw.println(" mSupportedPrimitives=" + mSupportedPrimitives);
		pw.println();
		pw.println(" Previous ring vibrations:");
		for (VibrationInfo info : mPreviousRingVibrations) {
		@@ -1759,6 +1767,11 @@ public class VibratorService extends IVibratorService.Stub
		return VibratorService.vibratorGetSupportedEffects(mNativeControllerPtr);
		}

		/** Returns all compose primitives supported by the device vibrator. */
		public int[] vibratorGetSupportedPrimitives() {
		return VibratorService.vibratorGetSupportedPrimitives(mNativeControllerPtr);
		}

		/** Turns vibrator on to perform one of the supported effects. */
		public long vibratorPerformEffect(long effect, long strength, Vibration vibration) {
		return VibratorService.vibratorPerformEffect(

services/core/jni/com_android_server_VibratorService.cpp

+19 −0

Original line number	Diff line number	Diff line
		@@ -181,6 +181,24 @@ static jintArray vibratorGetSupportedEffects(JNIEnv* env, jclass /* clazz */, jl
		return effects;
		}

		static jintArray vibratorGetSupportedPrimitives(JNIEnv* env, jclass /* clazz */,
		jlong controllerPtr) {
		vibrator::HalController* controller = reinterpret_cast<vibrator::HalController*>(controllerPtr);
		if (controller == nullptr) {
		ALOGE("vibratorGetSupportedPrimitives failed because controller was not initialized");
		return nullptr;
		}
		auto result = controller->getSupportedPrimitives();
		if (!result.isOk()) {
		return nullptr;
		}
		std::vector<aidl::CompositePrimitive> supportedPrimitives = result.value();
		jintArray primitives = env->NewIntArray(supportedPrimitives.size());
		env->SetIntArrayRegion(primitives, 0, supportedPrimitives.size(),
		reinterpret_cast<jint*>(supportedPrimitives.data()));
		return primitives;
		}

		static jlong vibratorPerformEffect(JNIEnv* env, jclass /* clazz */, jlong controllerPtr,
		jlong effect, jlong strength, jobject vibration) {
		vibrator::HalController* controller = reinterpret_cast<vibrator::HalController*>(controllerPtr);
		@@ -259,6 +277,7 @@ static const JNINativeMethod method_table[] = {
		"VibratorService$Vibration;)V",
		(void*)vibratorPerformComposedEffect},
		{"vibratorGetSupportedEffects", "(J)[I", (void*)vibratorGetSupportedEffects},
		{"vibratorGetSupportedPrimitives", "(J)[I", (void*)vibratorGetSupportedPrimitives},
		{"vibratorSetExternalControl", "(JZ)V", (void*)vibratorSetExternalControl},
		{"vibratorGetCapabilities", "(J)J", (void*)vibratorGetCapabilities},
		{"vibratorAlwaysOnEnable", "(JJJJ)V", (void*)vibratorAlwaysOnEnable},

services/tests/servicestests/src/com/android/server/VibratorServiceTest.java

+17 −2

Original line number	Diff line number	Diff line
		@@ -223,9 +223,24 @@ public class VibratorServiceTest {
		}

		@Test
		public void arePrimitivesSupported_withComposeCapability_returnsAlwaysTrue() {
		public void arePrimitivesSupported_withNullResultFromNative_returnsAlwaysFalse() {
		mockVibratorCapabilities(IVibrator.CAP_COMPOSE_EFFECTS);
		assertArrayEquals(new boolean[]{true, true},
		when(mNativeWrapperMock.vibratorGetSupportedPrimitives()).thenReturn(null);

		assertArrayEquals(new boolean[]{false, false},
		createService().arePrimitivesSupported(new int[]{
		VibrationEffect.Composition.PRIMITIVE_CLICK,
		VibrationEffect.Composition.PRIMITIVE_QUICK_RISE
		}));
		}

		@Test
		public void arePrimitivesSupported_withSomeSupportedPrimitives_returnsBasedOnNativeResult() {
		mockVibratorCapabilities(IVibrator.CAP_COMPOSE_EFFECTS);
		when(mNativeWrapperMock.vibratorGetSupportedPrimitives())
		.thenReturn(new int[]{VibrationEffect.Composition.PRIMITIVE_CLICK});

		assertArrayEquals(new boolean[]{true, false},
		createService().arePrimitivesSupported(new int[]{
		VibrationEffect.Composition.PRIMITIVE_CLICK,
		VibrationEffect.Composition.PRIMITIVE_QUICK_RISE