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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.test.hwui;
     18 
     19 import android.app.Activity;
     20 import android.graphics.Bitmap;
     21 import android.net.Uri;
     22 import android.os.Bundle;
     23 import android.os.Environment;
     24 import android.view.PixelCopy;
     25 import android.view.View;
     26 import android.widget.Button;
     27 import android.widget.FrameLayout;
     28 import android.widget.LinearLayout;
     29 import android.widget.Toast;
     30 import android.widget.VideoView;
     31 
     32 import java.io.FileOutputStream;
     33 
     34 public class VideoViewCaptureActivity extends Activity {
     35     private VideoView mVideoView;
     36     private int mVideoWidth, mVideoHeight;
     37 
     38     @Override
     39     protected void onCreate(Bundle savedInstanceState) {
     40         super.onCreate(savedInstanceState);
     41         mVideoView = new VideoView(this);
     42         mVideoView.setOnPreparedListener(mp -> {
     43             mp.setLooping(true);
     44             mVideoWidth = mp.getVideoWidth();
     45             mVideoHeight = mp.getVideoHeight();
     46             mVideoView.start();
     47         });
     48 
     49         Uri uri = Uri.parse("android.resource://com.android.test.hwui/" + R.raw.colorgrid_video);
     50         mVideoView.setVideoURI(uri);
     51 
     52         Button button = new Button(this);
     53         button.setText("Copy bitmap to /sdcard/surfaceview.png");
     54         button.setOnClickListener((View v) -> {
     55             final Bitmap b = Bitmap.createBitmap(
     56                     mVideoWidth, mVideoHeight,
     57                     Bitmap.Config.ARGB_8888);
     58             PixelCopy.request(mVideoView, b,
     59                     (int result) -> {
     60                         if (result != PixelCopy.SUCCESS) {
     61                             Toast.makeText(VideoViewCaptureActivity.this,
     62                                     "Failed to copy", Toast.LENGTH_SHORT).show();
     63                             return;
     64                         }
     65                         try {
     66                             try (FileOutputStream out = new FileOutputStream(
     67                                     Environment.getExternalStorageDirectory() + "/surfaceview.png");) {
     68                                 b.compress(Bitmap.CompressFormat.PNG, 100, out);
     69                             }
     70                         } catch (Exception e) {
     71                             // Ignore
     72                         }
     73                     }, mVideoView.getHandler());
     74         });
     75 
     76         FrameLayout content = new FrameLayout(this);
     77         LinearLayout layout = new LinearLayout(this);
     78         layout.setOrientation(LinearLayout.VERTICAL);
     79         layout.addView(button, LinearLayout.LayoutParams.MATCH_PARENT,
     80                 LinearLayout.LayoutParams.WRAP_CONTENT);
     81         layout.addView(mVideoView, LinearLayout.LayoutParams.MATCH_PARENT,
     82                 LinearLayout.LayoutParams.MATCH_PARENT);
     83 
     84         content.addView(layout, new FrameLayout.LayoutParams(
     85                 FrameLayout.LayoutParams.MATCH_PARENT,
     86                 FrameLayout.LayoutParams.MATCH_PARENT));
     87         setContentView(content);
     88     }
     89 }
     90