Apk4f 2021 Apr 2026

import android.app.Activity; import android.hardware.Camera; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceView;

@Override public void surfaceCreated(SurfaceHolder holder) { try { camera = Camera.open(); camera.setDisplayOrientation(90); camera.setPreviewDisplay(holder); camera.startPreview(); } catch (Exception e) { e.printStackTrace(); } }

public class CameraActivity extends Activity implements SurfaceHolder.Callback { private Camera camera; private SurfaceView surfaceView;

@Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { // The camera preview will now display on the surface view }