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Commit f64b08dc authored by Steven Ng's avatar Steven Ng
Browse files

Preview layout scaling for RemoteViews preview 

RemoteViews may contain multiple layouts. The best fit layout is
picked after layout. Let's ensure the best fit layout is picked
before scaling a preview

Test: Manual
Fix: 196044656
Change-Id: I41b9f70040befaf96a9af95f9399a816eb0b71cb
parent 0a39f6da

src/com/android/launcher3/widget/WidgetCell.java

+14 −0
Original line number Diff line number Diff line
@@ -483,6 +483,20 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener { 
        mAppWidgetHostViewPreview.measure(

                makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED),

                makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED));

        if (mRemoteViewsPreview != null) {

            // If RemoteViews contains multiple sizes, the best fit sized RemoteViews will be

            // selected in onLayout. To work out the right measurement, let's layout and then

            // measure again.

            mAppWidgetHostViewPreview.layout(

                    /* left= */ 0,

                    /* top= */ 0,

                    /* right= */ mTargetPreviewWidth,

                    /* bottom= */ mTargetPreviewHeight);

            mAppWidgetHostViewPreview.measure(

                    makeMeasureSpec(mTargetPreviewWidth, MeasureSpec.UNSPECIFIED),

                    makeMeasureSpec(mTargetPreviewHeight, MeasureSpec.UNSPECIFIED));



        }

        View widgetContent = mAppWidgetHostViewPreview.getChildAt(0);

        int appWidgetContentWidth = widgetContent.getMeasuredWidth();

        int appWidgetContentHeight = widgetContent.getMeasuredHeight();