Merge "Add config value for fingerprint gesture support" into pi-dev (3f9aaad4) · Commits · e / os / android_frameworks_base

core/java/android/accessibilityservice/AccessibilityServiceInfo.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -302,7 +302,16 @@ public class AccessibilityServiceInfo implements Parcelable {

		/**
		* This flag requests that all fingerprint gestures be sent to the accessibility service.
		* It is handled in {@link FingerprintGestureController}
		* <p>
		* Services that want to set this flag have to declare the capability
		* to retrieve window content in their meta-data by setting the attribute
		* {@link android.R.attr#canRequestFingerprintGestures} to
		* true, otherwise this flag will be ignored. For how to declare the meta-data
		* of a service refer to {@value AccessibilityService#SERVICE_META_DATA}.
		* </p>
		*
		* @see android.R.styleable#AccessibilityService_canRequestFingerprintGestures
		* @see AccessibilityService#getFingerprintGestureController()
		*/
		public static final int FLAG_REQUEST_FINGERPRINT_GESTURES = 0x00000200;

core/res/res/values/config.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -2853,6 +2853,9 @@
		<!-- For performance and storage reasons, limit the number of fingerprints per user -->
		<integer name="config_fingerprintMaxTemplatesPerUser">5</integer>

		<!-- Specify if the fingerprint hardware support gestures-->
		<bool name="config_fingerprintSupportsGestures">false</bool>

		<!-- This config is used to force VoiceInteractionService to start on certain low ram devices.
		It declares the package name of VoiceInteractionService that should be started. -->
		<string translatable="false" name="config_forceVoiceInteractionServicePackage"></string>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2407,6 +2407,7 @@

		<!-- Fingerprint config -->
		<java-symbol type="integer" name="config_fingerprintMaxTemplatesPerUser"/>
		<java-symbol type="bool" name="config_fingerprintSupportsGestures"/>

		<!-- From various Material changes -->
		<java-symbol type="attr" name="titleTextAppearance" />

services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -2232,7 +2232,7 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub
		}
		if (service != null) {
		mFingerprintGestureDispatcher = new FingerprintGestureDispatcher(
		service, mLock);
		service, mContext.getResources(), mLock);
		break;
		}
		}

services/accessibility/java/com/android/server/accessibility/FingerprintGestureDispatcher.java

+16 −3

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.server.accessibility;

		import android.accessibilityservice.FingerprintGestureController;
		import android.content.res.Resources;
		import android.hardware.fingerprint.IFingerprintClientActiveCallback;
		import android.hardware.fingerprint.IFingerprintService;
		import android.os.Binder;
		@@ -42,6 +43,7 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba
		private final Object mLock;
		private final IFingerprintService mFingerprintService;
		private final Handler mHandler;
		private final boolean mHardwareSupportsGestures;

		// This field is ground truth for whether or not we are registered. Only write to it in handler.
		private boolean mRegisteredReadOnlyExceptInHandler;
		@@ -50,8 +52,11 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba
		* @param fingerprintService The system's fingerprint service
		* @param lock A lock to use when managing internal state
		*/
		public FingerprintGestureDispatcher(IFingerprintService fingerprintService, Object lock) {
		public FingerprintGestureDispatcher(IFingerprintService fingerprintService,
		Resources resources, Object lock) {
		mFingerprintService = fingerprintService;
		mHardwareSupportsGestures = resources.getBoolean(
		com.android.internal.R.bool.config_fingerprintSupportsGestures);
		mLock = lock;
		mHandler = new Handler(this);
		}
		@@ -61,9 +66,11 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba
		* @param lock A lock to use when managing internal state
		* @param handler A handler to use internally. Used for testing.
		*/
		public FingerprintGestureDispatcher(IFingerprintService fingerprintService, Object lock,
		Handler handler) {
		public FingerprintGestureDispatcher(IFingerprintService fingerprintService,
		Resources resources, Object lock, Handler handler) {
		mFingerprintService = fingerprintService;
		mHardwareSupportsGestures = resources.getBoolean(
		com.android.internal.R.bool.config_fingerprintSupportsGestures);
		mLock = lock;
		mHandler = handler;
		}
		@@ -74,6 +81,8 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba
		* @param clientList The list of potential clients.
		*/
		public void updateClientList(List<? extends FingerprintGestureClient> clientList) {
		if (!mHardwareSupportsGestures) return;

		synchronized (mLock) {
		mCapturingClients.clear();
		for (int i = 0; i < clientList.size(); i++) {
		@@ -96,6 +105,8 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba

		@Override
		public void onClientActiveChanged(boolean nonGestureFingerprintClientActive) {
		if (!mHardwareSupportsGestures) return;

		synchronized (mLock) {
		for (int i = 0; i < mCapturingClients.size(); i++) {
		mCapturingClients.get(i).onFingerprintGestureDetectionActiveChanged(
		@@ -105,6 +116,8 @@ public class FingerprintGestureDispatcher extends IFingerprintClientActiveCallba
		}

		public boolean isFingerprintGestureDetectionAvailable() {
		if (!mHardwareSupportsGestures) return false;

		long identity = Binder.clearCallingIdentity();
		try {
		return !mFingerprintService.isClientActive();