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Commit 359cb5d1 authored by Winson Chung's avatar Winson Chung
Browse files

Ensure page scrolls are initialized even for 0 children. 

Bug: 233713180
Test: Walk through CtsVerifier Lock Task UI flow as described in the bug
Change-Id: I49cb942a37a202b3e1b7ee00479d68402fcaf8b0
parent 5ba5c76c

src/com/android/launcher3/PagedView.java

+5 −4
Original line number Diff line number Diff line
@@ -727,15 +727,16 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou 
            pageScrollChanged = true;

        }



        if (childCount == 0) {

            return;

        }



        if (DEBUG) Log.d(TAG, "PagedView.onLayout()");



        pageScrollChanged |= getPageScrolls(pageScrolls, true, SIMPLE_SCROLL_LOGIC);

        mPageScrolls = pageScrolls;



        if (childCount == 0) {

            onPageScrollsInitialized();

            return;

        }



        final LayoutTransition transition = getLayoutTransition();

        // If the transition is running defer updating max scroll, as some empty pages could

        // still be present, and a max scroll change could cause sudden jumps in scroll.