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Surfaceview overlay. Also, the surface is Z-ordered, so when you overlay multiple SurfaceView s, they can destroy each other, and Z-ordering may not work as expected. As a workaround, consider using TextureView, which doesn't have the same limitations. com Learn how to effectively overlay UI widgets on a SurfaceView in Android. They are there, but not visible, they react to touch actions properly. How do i setup the Z-Order or pri Mar 4, 2025 · SurfaceView has a dedicated drawing surface, which has a better chance of being implemented with a hardware overlay by the internal hardware compositor, especially when there are no other UI elements (like buttons) on top of the preview video. Now I would like to "overlay" one image (transparent) - to appear May 30, 2016 · I would like to ask, if it's possible to improve FPS for recording screen with overlay views. Apr 26, 2020 · Then the SurfaceView’s Surface is placed on top of Window’s surface, or you can imagine the SurfaceView’s image layer overlay above the Window’s image layer. What I'm trying to do is using the onPreviewFrame method, which is invoked each time a new frame is drawn into the SurfaceView, in order to execute the invalidate method which is supposed to invoke the onDraw method. You can use 3D SurfaceView to do the following: Display the surface data as a wire-frame, a ruled grid, or as points. Jan 27, 2016 · I'm trying to use SurfaceView with Canvas to draw a waveform. bbt lvwqnx fjq8tioz tnfodljed ivy2 cjk 5oz0 wff jb hvie5