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Commit 2b073be6 authored by Jon Miranda's avatar Jon Miranda
Browse files

Fix bug where AllApps shadows weren't being completely clipped. 

Worked fine in normal launcher conditions, but surfaced when
using AllApps in multi-window mode.

Bug: 32176631
Change-Id: Ic973f707a69dd5d8c5eafa0dc2d154aa6ab0e001
parent c48a89e5

src/com/android/launcher3/allapps/HeaderElevationController.java

+7 −5
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ import android.graphics.Rect; 
import android.graphics.drawable.GradientDrawable;

import android.os.Build;

import android.support.v7.widget.RecyclerView;

import android.util.DisplayMetrics;

import android.view.View;

import android.view.ViewGroup;

import android.view.ViewOutlineProvider;
@@ -14,6 +15,7 @@ import android.widget.FrameLayout; 


import com.android.launcher3.BaseRecyclerView;

import com.android.launcher3.R;

import com.android.launcher3.Utilities;



/**

 * Helper class for controlling the header elevation in response to RecyclerView scroll.
@@ -96,16 +98,16 @@ public abstract class HeaderElevationController extends RecyclerView.OnScrollLis 
                public void getOutline(View view, Outline outline) {

                    final View parent = (View) mHeader.getParent();



                    DisplayMetrics metrics = new DisplayMetrics();

                    view.getDisplay().getMetrics(metrics);

                    int offset = Utilities.pxFromDp(mMaxElevation, metrics);



                    final int left = parent.getLeft(); // Use the parent to account for offsets

                    final int top = view.getTop();

                    final int right = left + view.getWidth();

                    final int bottom = view.getBottom();



                    outline.setRect(

                            left - (int) mMaxElevation,

                            top - (int) mMaxElevation,

                            right + (int) mMaxElevation,

                            bottom);

                    outline.setRect(left - offset, top - offset, right + offset, bottom);

                }

            };

            mHeader.setOutlineProvider(vop);