diff options
| -rw-r--r-- | packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java index 19012e29b184..fa18b35b215e 100644 --- a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java +++ b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java @@ -27,11 +27,11 @@ import androidx.viewpager.widget.ViewPager; import com.android.internal.jank.InteractionJankMonitor; import com.android.internal.logging.UiEventLogger; -import com.android.systemui.res.R; import com.android.systemui.plugins.qs.QSTile; import com.android.systemui.qs.QSPanel.QSTileLayout; import com.android.systemui.qs.QSPanelControllerBase.TileRecord; import com.android.systemui.qs.logging.QSLogger; +import com.android.systemui.res.R; import java.util.ArrayList; import java.util.List; @@ -562,6 +562,12 @@ public class PagedTileLayout extends ViewPager implements QSTileLayout { if (shouldNotRunAnimation(tilesToReveal)) { return; } + // This method has side effects (beings the fake drag, if it returns true). If we have + // decided that we want to do a tile reveal, we do a last check to verify that we can + // actually perform a fake drag. + if (!beginFakeDrag()) { + return; + } final int lastPageNumber = mPages.size() - 1; final TileLayout lastPage = mPages.get(lastPageNumber); @@ -596,8 +602,10 @@ public class PagedTileLayout extends ViewPager implements QSTileLayout { } private boolean shouldNotRunAnimation(Set<String> tilesToReveal) { + // None of these have side effects. That way, we don't need to rely on short-circuiting + // behavior boolean noAnimationNeeded = tilesToReveal.isEmpty() || mPages.size() < 2; - boolean scrollingInProgress = getScrollX() != 0 || !beginFakeDrag(); + boolean scrollingInProgress = getScrollX() != 0 || !isFakeDragging(); // checking mRunningInTestHarness to disable animation in functional testing as it caused // flakiness and is not needed there. Alternative solutions were more complex and would // still be either potentially flaky or modify internal data. |