<?php
// Example of implementing CameraX in an Android application
class CameraXExampleActivity extends AppCompatActivity {
private PreviewView viewFinder;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera_x_example);
viewFinder = findViewById(R.id.view_finder);
startCamera();
}
private void startCamera() {
CameraX.unbindAll();
PreviewConfig previewConfig = new PreviewConfig.Builder().build();
ImageCaptureConfig imageCaptureConfig = new ImageCaptureConfig.Builder().build();
Preview preview = new Preview(previewConfig);
ImageCapture imageCapture = new ImageCapture(imageCaptureConfig);
preview.setPreviewOutput(viewFinder.getSurfaceProvider());
CameraX.bindToLifecycle(this, preview, imageCapture);
}
public void takePhoto() {
File photoFile = new File(getExternalFilesDir(null), "photo.jpg");
ImageCapture.OutputFileOptions outputFileOptions =
new ImageCapture.OutputFileOptions.Builder(photoFile).build();
imageCapture.takePicture(
outputFileOptions,
Executors.newSingleThreadExecutor(),
new ImageCapture.OnImageSavedCallback() {
@Override
public void onImageSaved(@NonNull ImageCapture.OutputFileResults outputFileResults) {
// Handle the saved image
}
@Override
public void onError(@NonNull ImageCapture.ImageCaptureError imageCaptureError,
@NonNull String message, @Nullable Throwable cause) {
// Handle error
}
}
);
}
}
?>
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