commit a5fb60aae89d52bc97209b94f335d5328842df23
author Tony Wickham <twickham@google.com> Wed Apr 03 14:05:08 2019 -0700
committer Tony Wickham <twickham@google.com> Wed Apr 03 21:07:13 2019 +0000
tree 8465a4d9a57362b7fddacf05c6593db770ac23e8
parent 3388e34799e5c4a844f3b0305f655af1ae18c3af

Add system gesture exclusion rects for widget resize handles

Change-Id: I67cae5d4cb27e4db36811f62480e7ab89e79bf49

src/com/android/launcher3/AppWidgetResizeFrame.java

diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 8e2ffe9..f9a8d1b 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -24,6 +24,9 @@
 import com.android.launcher3.util.FocusLogic;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class AppWidgetResizeFrame extends AbstractFloatingView implements View.OnKeyListener {
     private static final int SNAP_DURATION = 150;
     private static final float DIMMED_HANDLE_ALPHA = 0f;
@@ -45,6 +48,7 @@
     private final FirstFrameAnimatorHelper mFirstFrameAnimatorHelper;
 
     private final View[] mDragHandles = new View[HANDLE_COUNT];
+    private final List<Rect> mSystemGestureExclusionRects = new ArrayList<>(HANDLE_COUNT);
 
     private LauncherAppWidgetHostView mWidgetView;
     private CellLayout mCellLayout;
@@ -106,6 +110,10 @@
                 .getDimensionPixelSize(R.dimen.resize_frame_background_padding);
         mTouchTargetWidth = 2 * mBackgroundPadding;
         mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
+
+        for (int i = 0; i < HANDLE_COUNT; i++) {
+            mSystemGestureExclusionRects.add(new Rect());
+        }
     }
 
     @Override
@@ -118,6 +126,19 @@
         }
     }
 
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        if (Utilities.ATLEAST_Q) {
+            for (int i = 0; i < HANDLE_COUNT; i++) {
+                View dragHandle = mDragHandles[i];
+                mSystemGestureExclusionRects.get(i).set(dragHandle.getLeft(), dragHandle.getTop(),
+                        dragHandle.getRight(), dragHandle.getBottom());
+            }
+            setSystemGestureExclusionRects(mSystemGestureExclusionRects);
+        }
+    }
+
     public static void showForWidget(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
         Launcher launcher = Launcher.getLauncher(cellLayout.getContext());
         AbstractFloatingView.closeAllOpenViews(launcher);