如何通过在 android 中显示 android 来获取屏幕截图

Question

I need to get a screenshot of when the application is minimized

This code a grab screenshot from rootView of application activity:

View v1 = getWindow().getDecorView().getRootView();
v1.setDrawingCacheEnabled(true);
Bitmap original = Bitmap.createBitmap(v1.getDrawingCache());
v1.setDrawingCacheEnabled(false);

How to get a screenshot from the display, and not from the activity view?

Answer 1

there is an API dedicated for screenshots/recordings called MediaProjection, some doc in HERE

sample projects in HERE and HERE