Merge "Avoid invisible PiP handling input events" into udc-dev

        }

        final float alphaStart = show ? 0 : 1;

        final float alphaEnd = show ? 1 : 0;

        final PipAnimationController.PipTransactionHandler transactionHandler =

                new PipAnimationController.PipTransactionHandler() {

            @Override

            public boolean handlePipTransaction(SurfaceControl leash,

                    SurfaceControl.Transaction tx, Rect destinationBounds, float alpha) {

                if (alpha == 0) {

                    if (show) {

                        tx.setPosition(leash, destinationBounds.left, destinationBounds.top);

                    } else {

                        // Put PiP out of the display so it won't block touch when it is hidden.

                        final Rect displayBounds = mPipDisplayLayoutState.getDisplayBounds();

                        final int max = Math.max(displayBounds.width(), displayBounds.height());

                        tx.setPosition(leash, max, max);

                    }

                }

                return false;

            }

        };

        mPipAnimationController

                .getAnimator(taskInfo, leash, mPipBoundsState.getBounds(), alphaStart, alphaEnd)

                .setTransitionDirection(TRANSITION_DIRECTION_SAME)

                .setPipAnimationCallback(mPipAnimationCallback)

                .setPipTransactionHandler(transactionHandler)

                .setDuration(mEnterExitAnimationDuration)

                .start();

        mHasFadeOut = !show;