Merge "Allow two finger swipes down." into qt-qpr1-dev

Author: Dave Mankoff

packages/SystemUI/src/com/android/systemui/classifier/brightline/PointerCountClassifier.java

@@ -16,6 +16,9 @@
 
 package com.android.systemui.classifier.brightline;
 
+import static com.android.systemui.classifier.Classifier.NOTIFICATION_DRAG_DOWN;
+import static com.android.systemui.classifier.Classifier.QUICK_SETTINGS;
+
 import android.view.MotionEvent;
 
 /**
@@ -27,6 +30,7 @@
 class PointerCountClassifier extends FalsingClassifier {
 
     private static final int MAX_ALLOWED_POINTERS = 1;
+    private static final int MAX_ALLOWED_POINTERS_SWIPE_DOWN = 2;
     private int mMaxPointerCount;
 
     PointerCountClassifier(FalsingDataProvider dataProvider) {
@@ -48,6 +52,10 @@ public void onTouchEvent(MotionEvent motionEvent) {
 
     @Override
     public boolean isFalseTouch() {
+        int interactionType = getInteractionType();
+        if (interactionType == QUICK_SETTINGS || interactionType == NOTIFICATION_DRAG_DOWN) {
+            return mMaxPointerCount > MAX_ALLOWED_POINTERS_SWIPE_DOWN;
+        }
         return mMaxPointerCount > MAX_ALLOWED_POINTERS;
     }
 }

packages/SystemUI/tests/src/com/android/systemui/classifier/brightline/ClassifierTest.java

@@ -16,6 +16,8 @@
 
 package com.android.systemui.classifier.brightline;
 
+import static com.android.systemui.classifier.Classifier.UNLOCK;
+
 import android.util.DisplayMetrics;
 import android.view.MotionEvent;
 
@@ -42,6 +44,7 @@ public void setup() {
         displayMetrics.widthPixels = 1000;
         displayMetrics.heightPixels = 1000;
         mDataProvider = new FalsingDataProvider(displayMetrics);
+        mDataProvider.setInteractionType(UNLOCK);
     }
 
     @After

packages/SystemUI/tests/src/com/android/systemui/classifier/brightline/PointerCountClassifierTest.java

@@ -16,6 +16,8 @@
 
 package com.android.systemui.classifier.brightline;
 
+import static com.android.systemui.classifier.Classifier.QUICK_SETTINGS;
+
 import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertThat;
 
@@ -74,4 +76,21 @@ public void testFail_multiPointer() {
         motionEvent.recycle();
         assertThat(mClassifier.isFalseTouch(), is(true));
     }
+
+    @Test
+    public void testPass_multiPointerDragDown() {
+        MotionEvent.PointerProperties[] pointerProperties =
+                MotionEvent.PointerProperties.createArray(2);
+        pointerProperties[0].id = 0;
+        pointerProperties[1].id = 1;
+        MotionEvent.PointerCoords[] pointerCoords = MotionEvent.PointerCoords.createArray(2);
+        MotionEvent motionEvent = MotionEvent.obtain(
+                1, 1, MotionEvent.ACTION_DOWN, 2, pointerProperties, pointerCoords, 0, 0, 0, 0, 0,
+                0,
+                0, 0);
+        mClassifier.onTouchEvent(motionEvent);
+        motionEvent.recycle();
+        getDataProvider().setInteractionType(QUICK_SETTINGS);
+        assertThat(mClassifier.isFalseTouch(), is(false));
+    }
 }