Merge "Dismiss screenshot UI on back gesture/button." into rvc-dev am: 50886ed9

import android.util.MathUtils;

import android.util.Slog;

import android.view.Display;

import android.view.KeyEvent;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.SurfaceControl;

        // Inflate the screenshot layout

        mScreenshotLayout = LayoutInflater.from(mContext).inflate(R.layout.global_screenshot, null);

        mScreenshotLayout.setOnKeyListener(new View.OnKeyListener() {

            @Override

            public boolean onKey(View v, int keyCode, KeyEvent event) {

                if (keyCode == KeyEvent.KEYCODE_BACK) {

                    dismissScreenshot("back pressed", true);

                    return true;

                }

                return false;

            }

        });

        // Get focus so that the key events go to the layout.

        mScreenshotLayout.setFocusableInTouchMode(true);

        mScreenshotLayout.requestFocus();

        mScreenshotAnimatedView =

                mScreenshotLayout.findViewById(R.id.global_screenshot_animated_view);

        mScreenshotAnimatedView.setClipToOutline(true);