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Commit 70965be7 authored by Hongwei Wang's avatar Hongwei Wang
Browse files

Support scale with rotate degree 

This is added to support autoEnterPip transition from landscape and
there is no source rect hint being specified.

Video: http://rcll/aaaaaabFQoRHlzixHdtY/bvodLNGyrIXH8DSvGHehrp
Bug: 179286893
Test: manual in ApiDemos app, see video
Change-Id: I462b793e43f979d208edd777dc241b4e2ef20086
parent 78fed176

packages/SystemUI/shared/src/com/android/systemui/shared/pip/PipSurfaceTransactionHelper.java

+21 −0
Original line number Diff line number Diff line
@@ -32,8 +32,29 @@ public class PipSurfaceTransactionHelper { 
    private final Matrix mTmpTransform = new Matrix();

    private final float[] mTmpFloat9 = new float[9];

    private final RectF mTmpSourceRectF = new RectF();

    private final RectF mTmpDestinationRectF = new RectF();

    private final Rect mTmpDestinationRect = new Rect();



    public void scale(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds) {

        mTmpSourceRectF.set(sourceBounds);

        mTmpDestinationRectF.set(destinationBounds);

        mTmpTransform.setRectToRect(mTmpSourceRectF, mTmpDestinationRectF, Matrix.ScaleToFit.FILL);

        tx.setMatrix(leash, mTmpTransform, mTmpFloat9)

                .setPosition(leash, mTmpDestinationRectF.left, mTmpDestinationRectF.top);

    }



    public void scale(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds,

            float degree, float positionX, float positionY) {

        mTmpSourceRectF.set(sourceBounds);

        mTmpDestinationRectF.set(destinationBounds);

        mTmpTransform.setRectToRect(mTmpSourceRectF, mTmpDestinationRectF, Matrix.ScaleToFit.FILL);

        mTmpTransform.postRotate(degree, 0, 0);

        tx.setMatrix(leash, mTmpTransform, mTmpFloat9)

                .setPosition(leash, positionX, positionY);

    }



    public void scaleAndCrop(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds, Rect insets) {

        mTmpSourceRectF.set(sourceBounds);