Support multi-channel FF vibration effect for input device. (28f00f87) · Commits · e / os / android_frameworks_base

core/api/current.txt

+29 −0

Original line number	Diff line number	Diff line
		@@ -34845,6 +34845,27 @@ package android.os {
		method public void onCancel();
		}

		public abstract class CombinedVibrationEffect implements android.os.Parcelable {
		method @NonNull public static android.os.CombinedVibrationEffect createSynced(@NonNull android.os.VibrationEffect);
		method public int describeContents();
		method @NonNull public static android.os.CombinedVibrationEffect.SequentialCombination startSequential();
		method @NonNull public static android.os.CombinedVibrationEffect.SyncedCombination startSynced();
		field @NonNull public static final android.os.Parcelable.Creator<android.os.CombinedVibrationEffect> CREATOR;
		}

		public static final class CombinedVibrationEffect.SequentialCombination {
		method @NonNull public android.os.CombinedVibrationEffect.SequentialCombination addNext(int, @NonNull android.os.VibrationEffect);
		method @NonNull public android.os.CombinedVibrationEffect.SequentialCombination addNext(int, @NonNull android.os.VibrationEffect, int);
		method @NonNull public android.os.CombinedVibrationEffect.SequentialCombination addNext(@NonNull android.os.CombinedVibrationEffect);
		method @NonNull public android.os.CombinedVibrationEffect.SequentialCombination addNext(@NonNull android.os.CombinedVibrationEffect, int);
		method @NonNull public android.os.CombinedVibrationEffect combine();
		}

		public static final class CombinedVibrationEffect.SyncedCombination {
		method @NonNull public android.os.CombinedVibrationEffect.SyncedCombination addVibrator(int, @NonNull android.os.VibrationEffect);
		method @NonNull public android.os.CombinedVibrationEffect combine();
		}

		public class ConditionVariable {
		ctor public ConditionVariable();
		ctor public ConditionVariable(boolean);
		@@ -36071,6 +36092,13 @@ package android.os {
		field public static final int VIBRATION_EFFECT_SUPPORT_YES = 1; // 0x1
		}

		public abstract class VibratorManager {
		method @NonNull public abstract android.os.Vibrator getDefaultVibrator();
		method @NonNull public abstract android.os.Vibrator getVibrator(int);
		method @NonNull public abstract int[] getVibratorIds();
		method public abstract void vibrate(@NonNull android.os.CombinedVibrationEffect);
		}

		public class WorkSource implements android.os.Parcelable {
		ctor public WorkSource();
		ctor public WorkSource(android.os.WorkSource);
		@@ -51147,6 +51175,7 @@ package android.view {
		method public int getSources();
		method public int getVendorId();
		method public android.os.Vibrator getVibrator();
		method @NonNull public android.os.VibratorManager getVibratorManager();
		method public boolean[] hasKeys(int...);
		method public boolean hasMicrophone();
		method public boolean isEnabled();

core/java/android/hardware/input/IInputManager.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.hardware.input.KeyboardLayout;
		import android.hardware.input.IInputDevicesChangedListener;
		import android.hardware.input.ITabletModeChangedListener;
		import android.hardware.input.TouchCalibration;
		import android.os.CombinedVibrationEffect;
		import android.os.IBinder;
		import android.os.VibrationEffect;
		import android.view.InputDevice;
		@@ -85,7 +86,10 @@ interface IInputManager {

		// Input device vibrator control.
		void vibrate(int deviceId, in VibrationEffect effect, IBinder token);
		void vibrateCombined(int deviceId, in CombinedVibrationEffect effect, IBinder token);
		void cancelVibrate(int deviceId, IBinder token);
		int[] getVibratorIds(int deviceId);
		boolean isVibrating(int deviceId);

		void setPointerIconType(int typeId);
		void setCustomPointerIcon(in PointerIcon icon);

core/java/android/hardware/input/InputDeviceVibrator.java

0 → 100644

+94 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.input;

		import android.annotation.CallbackExecutor;
		import android.annotation.NonNull;
		import android.os.Binder;
		import android.os.VibrationAttributes;
		import android.os.VibrationEffect;
		import android.os.Vibrator;

		import java.util.concurrent.Executor;

		/**
		* Vibrator implementation that communicates with the input device vibrators.
		*/
		final class InputDeviceVibrator extends Vibrator {
		// mDeviceId represents InputDevice ID the vibrator belongs to
		private final int mDeviceId;
		private final int mVibratorId;
		private final Binder mToken;
		private final InputManager mInputManager;

		InputDeviceVibrator(InputManager inputManager, int deviceId, int vibratorId) {
		mInputManager = inputManager;
		mDeviceId = deviceId;
		mVibratorId = vibratorId;
		mToken = new Binder();
		}

		@Override
		public boolean hasVibrator() {
		return true;
		}

		@Override
		public boolean isVibrating() {
		return mInputManager.isVibrating(mDeviceId);
		}

		/* TODO: b/161634264 Support Vibrator listener API in input devices */
		@Override
		public void addVibratorStateListener(@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"addVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public void addVibratorStateListener(
		@NonNull @CallbackExecutor Executor executor,
		@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"addVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public void removeVibratorStateListener(@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"removeVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public boolean hasAmplitudeControl() {
		return true;
		}

		/**
		* @hide
		*/
		@Override
		public void vibrate(int uid, String opPkg, @NonNull VibrationEffect effect,
		String reason, @NonNull VibrationAttributes attributes) {
		mInputManager.vibrate(mDeviceId, effect, mToken);
		}

		@Override
		public void cancel() {
		mInputManager.cancelVibrate(mDeviceId, mToken);
		}
		}

core/java/android/hardware/input/InputDeviceVibratorManager.java

0 → 100644

+125 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.input;

		import android.os.Binder;
		import android.os.CombinedVibrationEffect;
		import android.os.NullVibrator;
		import android.os.Vibrator;
		import android.os.VibratorManager;
		import android.util.SparseArray;
		import android.view.InputDevice;

		import com.android.internal.annotations.GuardedBy;

		/**
		* Vibrator manager implementation that communicates with the input device vibrators.
		*
		* @hide
		*/
		public class InputDeviceVibratorManager extends VibratorManager
		implements InputManager.InputDeviceListener {
		private static final String TAG = "InputDeviceVibratorManager";
		private static final boolean DEBUG = false;

		private final Binder mToken;
		private final InputManager mInputManager;

		// The input device Id.
		private final int mDeviceId;
		// Vibrator map from Vibrator Id to Vibrator
		@GuardedBy("mVibrators")
		private final SparseArray<Vibrator> mVibrators = new SparseArray<>();

		public InputDeviceVibratorManager(InputManager inputManager, int deviceId) {
		mInputManager = inputManager;
		mDeviceId = deviceId;
		mToken = new Binder();

		initializeVibrators();
		}

		private void initializeVibrators() {
		synchronized (mVibrators) {
		mVibrators.clear();
		InputDevice inputDevice = InputDevice.getDevice(mDeviceId);
		final int[] vibratorIds =
		mInputManager.getVibratorIds(mDeviceId);
		for (int i = 0; i < vibratorIds.length; i++) {
		mVibrators.put(vibratorIds[i],
		new InputDeviceVibrator(mInputManager, mDeviceId, vibratorIds[i]));
		}
		}
		}

		@Override
		public void onInputDeviceAdded(int deviceId) {
		}

		@Override
		public void onInputDeviceRemoved(int deviceId) {
		synchronized (mVibrators) {
		if (deviceId == mDeviceId) {
		mVibrators.clear();
		}
		}
		}

		@Override
		public void onInputDeviceChanged(int deviceId) {
		if (deviceId == mDeviceId) {
		initializeVibrators();
		}
		}

		@Override
		public int[] getVibratorIds() {
		synchronized (mVibrators) {
		int[] vibratorIds = new int[mVibrators.size()];
		for (int idx = 0; idx < mVibrators.size(); idx++) {
		vibratorIds[idx++] = mVibrators.keyAt(idx);
		}
		return vibratorIds;
		}
		}

		@Override
		public Vibrator getVibrator(int vibratorId) {
		synchronized (mVibrators) {
		if (mVibrators.contains(vibratorId)) {
		return mVibrators.get(vibratorId);
		}
		}
		return NullVibrator.getInstance();
		}

		@Override
		public Vibrator getDefaultVibrator() {
		// Returns vibrator ID 0
		synchronized (mVibrators) {
		if (mVibrators.size() > 0) {
		return mVibrators.valueAt(0);
		}
		}
		return NullVibrator.getInstance();
		}

		@Override
		public void vibrate(CombinedVibrationEffect effect) {
		mInputManager.vibrate(mDeviceId, effect, mToken);
		}
		}

core/java/android/hardware/input/InputManager.java

+71 −74

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@
		package android.hardware.input;

		import android.Manifest;
		import android.annotation.CallbackExecutor;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		@@ -29,9 +28,9 @@ import android.annotation.TestApi;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.Context;
		import android.os.Binder;
		import android.os.BlockUntrustedTouchesMode;
		import android.os.Build;
		import android.os.CombinedVibrationEffect;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.InputEventInjectionSync;
		@@ -41,9 +40,9 @@ import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.ServiceManager.ServiceNotFoundException;
		import android.os.SystemClock;
		import android.os.VibrationAttributes;
		import android.os.VibrationEffect;
		import android.os.Vibrator;
		import android.os.VibratorManager;
		import android.provider.Settings;
		import android.provider.Settings.SettingNotFoundException;
		import android.util.Log;
		@@ -64,7 +63,6 @@ import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.concurrent.Executor;

		/**
		* Provides information about input devices and available key layouts.
		@@ -1287,8 +1285,75 @@ public final class InputManager {
		* @return The vibrator, never null.
		* @hide
		*/
		public Vibrator getInputDeviceVibrator(int deviceId) {
		return new InputDeviceVibrator(deviceId);
		public Vibrator getInputDeviceVibrator(int deviceId, int vibratorId) {
		return new InputDeviceVibrator(this, deviceId, vibratorId);
		}

		/**
		* Gets a vibrator manager service associated with an input device, always create a new
		* instance.
		* @return The vibrator manager, never null.
		* @hide
		*/
		@NonNull
		public VibratorManager getInputDeviceVibratorManager(int deviceId) {
		return new InputDeviceVibratorManager(InputManager.this, deviceId);
		}

		/*
		* Get the list of device vibrators
		* @return The list of vibrators IDs
		*/
		int[] getVibratorIds(int deviceId) {
		try {
		return mIm.getVibratorIds(deviceId);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		/*
		* Perform vibration effect
		*/
		void vibrate(int deviceId, VibrationEffect effect, IBinder token) {
		try {
		mIm.vibrate(deviceId, effect, token);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		/*
		* Perform combined vibration effect
		*/
		void vibrate(int deviceId, CombinedVibrationEffect effect, IBinder token) {
		try {
		mIm.vibrateCombined(deviceId, effect, token);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		/*
		* Cancel an ongoing vibration
		*/
		void cancelVibrate(int deviceId, IBinder token) {
		try {
		mIm.cancelVibrate(deviceId, token);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		/*
		* Check if input device is vibrating
		*/
		boolean isVibrating(int deviceId) {
		try {
		return mIm.isVibrating(deviceId);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		/**
		@@ -1401,72 +1466,4 @@ public final class InputManager {
		}
		}
		}

		private final class InputDeviceVibrator extends Vibrator {
		private final int mDeviceId;
		private final Binder mToken;

		public InputDeviceVibrator(int deviceId) {
		mDeviceId = deviceId;
		mToken = new Binder();
		}

		@Override
		public boolean hasVibrator() {
		return true;
		}

		@Override
		public boolean isVibrating() {
		throw new UnsupportedOperationException(
		"isVibrating not supported in InputDeviceVibrator");
		}

		@Override
		public void addVibratorStateListener(@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"addVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public void addVibratorStateListener(
		@NonNull @CallbackExecutor Executor executor,
		@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"addVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public void removeVibratorStateListener(@NonNull OnVibratorStateChangedListener listener) {
		throw new UnsupportedOperationException(
		"removeVibratorStateListener not supported in InputDeviceVibrator");
		}

		@Override
		public boolean hasAmplitudeControl() {
		return true;
		}

		/**
		* @hide
		*/
		@Override
		public void vibrate(int uid, String opPkg, @NonNull VibrationEffect effect,
		String reason, @NonNull VibrationAttributes attributes) {
		try {
		mIm.vibrate(mDeviceId, effect, mToken);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}

		@Override
		public void cancel() {
		try {
		mIm.cancelVibrate(mDeviceId, mToken);
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}
		}
		}
		}