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Commit d3fd96c2 authored by Chong Zhang's avatar Chong Zhang
Browse files

Use background drawable from the client 

And set the drawable's callback to null during drag-resizing, since
we use multi-threaded renderer, will do not want to schedule draws
to the ViewRootImpl's thread.

bug: 26729953
Change-Id: I6e5f94a5a6ba15edc2d391dd11d8fee3c657d337
(cherry picked from commit 1cc95075)
parent 24f62ea6

core/java/com/android/internal/policy/DecorView.java

+12 −1
Original line number Diff line number Diff line
@@ -198,7 +198,7 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind 
    int mStackId;



    private boolean mWindowResizeCallbacksAdded = false;



    private Drawable.Callback mLastBackgroundDrawableCb = null;

    private BackdropFrameRenderer mBackdropFrameRenderer = null;

    private Drawable mResizingBackgroundDrawable;

    private Drawable mCaptionBackgroundDrawable;
@@ -863,6 +863,7 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind 
        if (getBackground() != drawable) {

            setBackgroundDrawable(drawable);

            if (drawable != null) {

                mResizingBackgroundDrawable = drawable;

                drawable.getPadding(mBackgroundPadding);

            } else {

                mBackgroundPadding.setEmpty();
@@ -1913,6 +1914,11 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind 
        final ThreadedRenderer renderer = getHardwareRenderer();

        if (renderer != null) {

            loadBackgroundDrawablesIfNeeded();

            if (mResizingBackgroundDrawable != null) {

                mLastBackgroundDrawableCb = mResizingBackgroundDrawable.getCallback();

                mResizingBackgroundDrawable.setCallback(null);

            }



            mBackdropFrameRenderer = new BackdropFrameRenderer(this, renderer,

                    initialBounds, mResizingBackgroundDrawable, mCaptionBackgroundDrawable,

                    mUserCaptionBackgroundDrawable, getCurrentColor(mStatusColorViewState),
@@ -1956,6 +1962,11 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind 


    /** Release the renderer thread which is usually done when the user stops resizing. */

    private void releaseThreadedRenderer() {

        if (mResizingBackgroundDrawable != null && mLastBackgroundDrawableCb != null) {

            mResizingBackgroundDrawable.setCallback(mLastBackgroundDrawableCb);

            mLastBackgroundDrawableCb = null;

        }



        if (mBackdropFrameRenderer != null) {

            mBackdropFrameRenderer.releaseRenderer();

            mBackdropFrameRenderer = null;