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Commit 9af40986 authored by Diego Vela's avatar Diego Vela
Browse files

Fix crash when unfolding a device. 

Fix a crash when unfolding a device with reference implementation.
There is a crash because we get a callback before changes propagate.

Bug: 218980376
Test: manual - open the fold samples with config changing app.
 fold and unfold the device.
Change-Id: I3c99058e47e29b18a30921bc23b14182e970ac65
parent dd7c5737

libs/WindowManager/Jetpack/src/androidx/window/extensions/layout/WindowLayoutComponentImpl.java

+12 −1
Original line number Diff line number Diff line
@@ -200,12 +200,23 @@ public class WindowLayoutComponentImpl implements WindowLayoutComponent { 
                rotateRectToDisplayRotation(displayId, featureRect);

                transformToWindowSpaceRect(activity, featureRect);



                if (!isRectZero(featureRect)) {

                    // TODO(b/228641877) Remove guarding if when fixed.

                    features.add(new FoldingFeature(featureRect, baseFeature.getType(), state));

                }

            }

        }

        return features;

    }



    /**

     * Returns {@link true} if a {@link Rect} has zero width and zero height,

     * {@code false} otherwise.

     */

    private boolean isRectZero(Rect rect) {

        return rect.width() == 0 && rect.height() == 0;

    }



    private final class NotifyOnConfigurationChanged extends EmptyLifecycleCallbacksAdapter {

        @Override

        public void onActivityCreated(Activity activity, Bundle savedInstanceState) {