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Commit 0cb0f728 authored by Jorim Jaggi's avatar Jorim Jaggi
Browse files

Fix divider animation 

Don't animate if the divider is offscreen.

Bug: 27859698
Change-Id: Ie41ed9d2a4b8ad8fc08fcb56bd85a56a13572acf
parent a04c532a

services/core/java/com/android/server/policy/PhoneWindowManager.java

+11 −3
Original line number Diff line number Diff line
@@ -2777,11 +2777,19 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
        int insets = mWindowManagerFuncs.getDockedDividerInsetsLw();



        // If the divider is behind the navigation bar, don't animate.

        if (mNavigationBar != null

        final Rect frame = win.getFrameLw();

        final boolean behindNavBar = mNavigationBar != null

                && ((mNavigationBarOnBottom

                        && win.getFrameLw().top + insets >= mNavigationBar.getFrameLw().top)

                        && frame.top + insets >= mNavigationBar.getFrameLw().top)

                || (!mNavigationBarOnBottom

                        && win.getFrameLw().left + insets >= mNavigationBar.getFrameLw().left))) {

                        && frame.left + insets >= mNavigationBar.getFrameLw().left));

        final boolean landscape = frame.height() > frame.width();

        final boolean offscreenLandscape = landscape && (frame.right - insets <= 0

                || frame.left + insets >= win.getDisplayFrameLw().right);

        final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0

                || frame.bottom + insets >= win.getDisplayFrameLw().bottom);

        final boolean offscreen = offscreenLandscape || offscreenPortrait;

        if (behindNavBar || offscreen) {

            return 0;

        }

        if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) {