Merge "Update the drag handle icon of window magnification"

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item>

        <shape android:shape="oval">

        <shape android:shape="rectangle">

            <solid

                android:color="@android:color/black" />

            <size

        android:id="@+id/drag_handle"

        android:layout_width="@dimen/magnification_drag_view_size"

        android:layout_height="@dimen/magnification_drag_view_size"

        android:layout_margin="@dimen/magnification_outer_border_margin"

        android:layout_gravity="right|bottom"

        android:scaleType="center"

        android:src="@drawable/ic_move" />

        android:src="@drawable/ic_move_magnification"/>

</FrameLayout>

 No newline at end of file

    private SurfaceView mMirrorSurfaceView;

    private int mMirrorSurfaceMargin;

    private int mBorderDragSize;

    private int mDragViewSize;

    private int mOuterBorderSize;

    // The boundary of magnification frame.

    private final Rect mMagnificationFrameBoundary = new Rect();

                R.dimen.magnification_mirror_surface_margin);

        mBorderDragSize = mResources.getDimensionPixelSize(

                R.dimen.magnification_border_drag_size);

        mDragViewSize = mResources.getDimensionPixelSize(

                R.dimen.magnification_drag_view_size);

        mOuterBorderSize = mResources.getDimensionPixelSize(

                R.dimen.magnification_outer_border_margin);

    }

        Region regionInsideDragBorder = new Region(mBorderDragSize, mBorderDragSize,

                mMirrorView.getWidth() - mBorderDragSize,

                mMirrorView.getHeight() - mBorderDragSize);

        Rect dragArea = new Rect(mMirrorView.getWidth() - mDragViewSize - mBorderDragSize,

                mMirrorView.getHeight() - mDragViewSize - mBorderDragSize,

                mMirrorView.getWidth(), mMirrorView.getHeight());

        regionInsideDragBorder.op(dragArea, Region.Op.DIFFERENCE);

        return regionInsideDragBorder;

    }