Delay gesture processing in FalsingCollector.

Clicks are processed after a delay on views. To handle this, we can't
immediately analyze gestures in the FalsingManager. Instead, delay
processing slightly to give click handlers an opportunity to
acknowledge gestures.

Fixes: 184963035
Test: manual
Change-Id: I2c98d20c76b8fda1f53a0b4a3ec29674c32aa550

2 files changed, 12 insertions, 3 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/classifier/FalsingCollectorImpl.java b/packages/SystemUI/src/com/android/systemui/classifier/FalsingCollectorImpl.java
index aaea9ce98359..88748f9eaac4 100644
--- a/packages/SystemUI/src/com/android/systemui/classifier/FalsingCollectorImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/classifier/FalsingCollectorImpl.java
@@ -24,10 +24,12 @@ import android.view.MotionEvent;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.systemui.dagger.SysUISingleton;
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
+import com.android.systemui.util.concurrency.DelayableExecutor;
 import com.android.systemui.util.sensors.ProximitySensor;
 import com.android.systemui.util.sensors.ThresholdSensor;
 import com.android.systemui.util.time.SystemClock;
@@ -50,6 +52,7 @@ class FalsingCollectorImpl implements FalsingCollector {
     private final ProximitySensor mProximitySensor;
     private final StatusBarStateController mStatusBarStateController;
     private final KeyguardStateController mKeyguardStateController;
+    private final DelayableExecutor mMainExecutor;
     private final SystemClock mSystemClock;
 
     private int mState;
@@ -89,7 +92,8 @@ class FalsingCollectorImpl implements FalsingCollector {
     FalsingCollectorImpl(FalsingDataProvider falsingDataProvider, FalsingManager falsingManager,
             KeyguardUpdateMonitor keyguardUpdateMonitor, HistoryTracker historyTracker,
             ProximitySensor proximitySensor, StatusBarStateController statusBarStateController,
-            KeyguardStateController keyguardStateController, SystemClock systemClock) {
+            KeyguardStateController keyguardStateController,
+            @Main DelayableExecutor mainExecutor, SystemClock systemClock) {
         mFalsingDataProvider = falsingDataProvider;
         mFalsingManager = falsingManager;
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
@@ -97,6 +101,7 @@ class FalsingCollectorImpl implements FalsingCollector {
         mProximitySensor = proximitySensor;
         mStatusBarStateController = statusBarStateController;
         mKeyguardStateController = keyguardStateController;
+        mMainExecutor = mainExecutor;
         mSystemClock = systemClock;
 
 
@@ -276,7 +281,7 @@ class FalsingCollectorImpl implements FalsingCollector {
 
     @Override
     public void onMotionEventComplete() {
-        mFalsingDataProvider.onMotionEventComplete();
+        mMainExecutor.executeDelayed(mFalsingDataProvider::onMotionEventComplete , 50);
     }
 
     @Override
diff --git a/packages/SystemUI/tests/src/com/android/systemui/classifier/FalsingCollectorImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/classifier/FalsingCollectorImplTest.java
index e6aeee7a9184..f077190168be 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/classifier/FalsingCollectorImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/classifier/FalsingCollectorImplTest.java
@@ -35,6 +35,7 @@ import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
+import com.android.systemui.util.concurrency.FakeExecutor;
 import com.android.systemui.util.sensors.ProximitySensor;
 import com.android.systemui.util.sensors.ThresholdSensor;
 import com.android.systemui.util.time.FakeSystemClock;
@@ -65,6 +66,8 @@ public class FalsingCollectorImplTest extends SysuiTestCase {
     private SysuiStatusBarStateController mStatusBarStateController;
     @Mock
     private KeyguardStateController mKeyguardStateController;
+    private final FakeSystemClock mFakeSystemClock = new FakeSystemClock();
+    private final FakeExecutor mFakeExecutor = new FakeExecutor(mFakeSystemClock);
 
     @Before
     public void setUp() {
@@ -75,7 +78,8 @@ public class FalsingCollectorImplTest extends SysuiTestCase {
 
         mFalsingCollector = new FalsingCollectorImpl(mFalsingDataProvider, mFalsingManager,
                 mKeyguardUpdateMonitor, mHistoryTracker, mProximitySensor,
-                mStatusBarStateController, mKeyguardStateController, new FakeSystemClock());
+                mStatusBarStateController, mKeyguardStateController, mFakeExecutor,
+                mFakeSystemClock);
     }
 
     @Test