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Commit 6149641c authored by Jeff Chang's avatar Jeff Chang
Browse files

Update the split layout while density changed 

According to mDividerSnapAlgorithm, the density change results in the
position of the driver bar changed, but the split layout is changed
only in the legacy transition environment. This CL updates the split
layout when the display density changed.

Bug: 273430199
Test: atest SplitLayoutTests
      atest StageCoordinatorTests
Change-Id: I767c499494c3498de36c007c7d3f1a0c275f776b
parent c111807c

libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java

+4 −0
Original line number Diff line number Diff line
@@ -717,6 +717,10 @@ public final class SplitLayout implements DisplayInsetsController.OnInsetsChange 
        return bounds.width() > bounds.height();

    }



    public boolean isDensityChanged(int densityDpi) {

        return mDensity != densityDpi;

    }



    /**

     * Return if this layout is landscape.

     */

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java

+8 −0
Original line number Diff line number Diff line
@@ -2183,6 +2183,14 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
            return;

        }

        mDisplayLayout.set(mDisplayController.getDisplayLayout(displayId));



        if (mSplitLayout != null && mSplitLayout.isDensityChanged(newConfig.densityDpi)

                && mMainStage.isActive()

                && mSplitLayout.updateConfiguration(newConfig)

                && ENABLE_SHELL_TRANSITIONS) {

            mSplitLayout.update(null /* t */);

            onLayoutSizeChanged(mSplitLayout);

        }

    }



    void updateSurfaces(SurfaceControl.Transaction transaction) {