CameraScannerController (app API)

java.lang.Object
- com.cmput301w23t09.qrhunter.scanqr.camera.CameraController
- - com.cmput301w23t09.qrhunter.scanqr.camera.CameraScannerController

```
public class CameraScannerController
extends CameraController
```
Enables the ImageAnalysis camera use case to let players scan codes.

See Also:

CameraController

Field Summary
- Fields inherited from class com.cmput301w23t09.qrhunter.scanqr.camera.CameraController
  CAMERA_PERMISSIONS, cameraExecutor, fragment, previewView, REQUEST_CODE_PERMISSIONS

Constructor Summary

Constructors
Constructor	Description
`CameraScannerController(ScannerFragment fragment, androidx.camera.view.PreviewView previewView, ScannerController controller)`	Creates a CameraScannerController for previewing and scanning QR codes

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`setupCamera(com.google.common.util.concurrent.ListenableFuture<androidx.camera.lifecycle.ProcessCameraProvider> cameraProviderFuture)`	Enables the camera to scan for QR codes using the ImageAnalysis use case

Methods inherited from class com.cmput301w23t09.qrhunter.scanqr.camera.CameraController
cameraPermissionsGranted, onDestroy, startCamera

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CameraScannerController
```
public CameraScannerController(ScannerFragment fragment,
                               androidx.camera.view.PreviewView previewView,
                               ScannerController controller)
```
    Creates a CameraScannerController for previewing and scanning QR codes
    
    Parameters:
    
    fragment - The fragment that uses the camera.
    
    previewView - The UI element in fragment to show camera preview on.
    
    controller - Manages QR Code scanning.
    
    See Also:
    
    ScannerController
- Method Detail
  - setupCamera
```
protected void setupCamera(com.google.common.util.concurrent.ListenableFuture<androidx.camera.lifecycle.ProcessCameraProvider> cameraProviderFuture)
                    throws java.util.concurrent.ExecutionException,
                           java.lang.InterruptedException
```
    Enables the camera to scan for QR codes using the ImageAnalysis use case
    
    Specified by:
    
    setupCamera in class CameraController
    
    Parameters:
    
    cameraProviderFuture - The camera's provider object
    
    Throws:
    
    java.util.concurrent.ExecutionException - if setup fails
    
    java.lang.InterruptedException - if setup fails