GetBitmapActivity.java

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
package dev.flutter.scenarios;
 
import android.graphics.Bitmap;
import androidx.annotation.Nullable;
 
public class GetBitmapActivity extends TestActivity {
 
  @Nullable private volatile Bitmap bitmap;
 
  @Nullable
  public Bitmap getBitmap() {
    waitUntilFlutterRendered();
    return bitmap;
  }
 
  @Nullable
  protected void notifyFlutterRendered() {
    bitmap = getFlutterEngine().getRenderer().getBitmap();
    super.notifyFlutterRendered();
  }
}