commit b94ac54728aef53152cd389e5ebab3fe7c47ecb2
author Abirami Kalyan <abiak@google.com> Mon Dec 04 17:31:06 2023 +0000
committer Abirami Kalyan <abiak@google.com> Thu Dec 07 14:18:53 2023 +0000
tree 6637281df0b474bfaa887df73efb40c518c8fd0a
parent 0cd20302215515abb58c0d8b3cbe94206486a585

Create gesture utils java library

Test: Manual

Bug: 312652056

Change-Id: I63ec51b3d842527f88406813e26494f7d3a30f25

services/accessibility/Android.bp

diff --git a/services/accessibility/Android.bp b/services/accessibility/Android.bp
index e9bb763..b8cf13b 100644
--- a/services/accessibility/Android.bp
+++ b/services/accessibility/Android.bp
@@ -32,6 +32,22 @@
     ],
 }
 
+java_library_static {
+    name: "AccessibilityGestureUtils",
+    srcs: [
+        "java/**/gestures/GestureMatcher.java",
+        "java/**/gestures/GestureManifold.java",
+        "java/**/gestures/MultiFingerMultiTap.java",
+        "java/**/gestures/TouchState.java",
+    ],
+    static_libs: [
+        "services.accessibility",
+    ],
+    libs: [
+        "androidx.annotation_annotation",
+    ],
+}
+
 aconfig_declarations {
     name: "com_android_server_accessibility_flags",
     package: "com.android.server.accessibility",

services/accessibility/java/com/android/server/accessibility/gestures/GestureManifold.java

diff --git a/services/accessibility/java/com/android/server/accessibility/gestures/GestureManifold.java b/services/accessibility/java/com/android/server/accessibility/gestures/GestureManifold.java
index 903a071..e54f0c1 100644
--- a/services/accessibility/java/com/android/server/accessibility/gestures/GestureManifold.java
+++ b/services/accessibility/java/com/android/server/accessibility/gestures/GestureManifold.java
@@ -82,7 +82,7 @@
  * detector. Gesture matchers are tied to a single gesture. It calls listener callback functions
  * when a gesture starts or completes.
  */
-class GestureManifold implements GestureMatcher.StateChangeListener {
+public class GestureManifold implements GestureMatcher.StateChangeListener {
 
     private static final String LOG_TAG = "GestureManifold";
 
@@ -111,7 +111,7 @@
     // Shared state information.
     private TouchState mState;
 
-    GestureManifold(Context context, Listener listener, TouchState state, Handler handler) {
+    public GestureManifold(Context context, Listener listener, TouchState state, Handler handler) {
         mContext = context;
         mHandler = handler;
         mListener = listener;
@@ -222,7 +222,7 @@
      * @return True if the event has been appropriately handled by the gesture manifold and related
      *     callback functions, false if it should be handled further by the calling function.
      */
-    boolean onMotionEvent(MotionEvent event, MotionEvent rawEvent, int policyFlags) {
+    public boolean onMotionEvent(MotionEvent event, MotionEvent rawEvent, int policyFlags) {
         if (mState.isClear()) {
             if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
                 // Validity safeguard: if touch state is clear, then matchers should always be clear