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Commit 79a3cb89 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Add shadow under tabs when user has scrolled up in sharesheet" into... 

Merge "Add shadow under tabs when user has scrolled up in sharesheet" into rvc-dev am: 7ae10c07 am: fcccc485 am: b4b9b973

Change-Id: I6cb1f4e59c63734368abee867111c2a7f7fcf7ee
parents 5afd931c b4b9b973

core/java/com/android/internal/app/ChooserActivity.java

+6 −5
Original line number Diff line number Diff line
@@ -2721,11 +2721,12 @@ public class ChooserActivity extends ResolverActivity implements 
    }



    private void setupScrollListener() {

        if (mResolverDrawerLayout == null || shouldShowTabs()) {

        if (mResolverDrawerLayout == null) {

            return;

        }

        final View chooserHeader = mResolverDrawerLayout.findViewById(R.id.chooser_header);

        final float defaultElevation = chooserHeader.getElevation();

        int elevatedViewResId = shouldShowTabs() ? R.id.resolver_tab_divider : R.id.chooser_header;

        final View elevatedView = mResolverDrawerLayout.findViewById(elevatedViewResId);

        final float defaultElevation = elevatedView.getElevation();

        final float chooserHeaderScrollElevation =

                getResources().getDimensionPixelSize(R.dimen.chooser_header_scroll_elevation);
@@ -2738,12 +2739,12 @@ public class ChooserActivity extends ResolverActivity implements 
                        if (view.getChildCount() > 0) {

                            View child = view.getLayoutManager().findViewByPosition(0);

                            if (child == null || child.getTop() < 0) {

                                chooserHeader.setElevation(chooserHeaderScrollElevation);

                                elevatedView.setElevation(chooserHeaderScrollElevation);

                                return;

                            }

                        }



                        chooserHeader.setElevation(defaultElevation);

                        elevatedView.setElevation(defaultElevation);

                    }

                });

    }