commit ea0eb4bb4bd7979c3bfbd0c03bee640da29d0c4a
author Mario Bertschler <bmario@google.com> Wed Dec 06 13:03:54 2017 -0800
committer Mario Bertschler <bmario@google.com> Thu Dec 07 08:54:36 2017 -0800
tree 41866d832882ba63c4bff9eb1f7a0ed3c434b3bb
parent 92731d48d20fceb99a25b70fa72a867699d09f74

Forwarding touch events from floating header to recyclerview.

Additionally adds little sidepadding to the tabs buttons and fixes yPos
calculations for the scrollbar.

Bug: 69966700
Change-Id: I9d236ce7a782090f5d17931839f24b65b4ce7019

src/com/android/launcher3/BaseRecyclerView.java

diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index bce0e2e..76c7845 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -17,13 +17,11 @@
 package com.android.launcher3;
 
 import android.content.Context;
-import android.graphics.Canvas;
 import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
@@ -91,8 +89,10 @@
      */
     private boolean handleTouchEvent(MotionEvent ev) {
         // Move to mScrollbar's coordinate system.
-        int left = getLeft() - mScrollbar.getLeft();
-        int top = getTop() - mScrollbar.getTop();
+        // We need to take parent into account (view pager's location)
+        ViewGroup parent = (ViewGroup) getParent();
+        int left = parent.getLeft() + getLeft() - mScrollbar.getLeft();
+        int top = parent.getTop() + getTop() - mScrollbar.getTop() - getScrollBarTop();
         ev.offsetLocation(left, top);
         try {
             return mScrollbar.handleTouchEvent(ev);