ScanFragment.Callback (gssdk-core API)

Enclosing class:: ScanFragment

public static interface ScanFragment.Callback

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onCameraFailure()`
`void`	`onCameraReady()`
`void`	`onPreviewFrame(byte[] frame, int width, int height, int format)`	Called as preview frames are displayed.
`void`	`onShutterTriggered()`

- Method Detail
  - onCameraReady
```
void onCameraReady()
```
  - onCameraFailure
```
void onCameraFailure()
```
  - onShutterTriggered
```
void onShutterTriggered()
```
  - onPreviewFrame
```
void onPreviewFrame(byte[] frame,
                    int width,
                    int height,
                    int format)
```
    Called as preview frames are displayed. This callback is invoked on the main thread so no intensive operation should be performed to avoid blocking the UI.
    
    Parameters:
    
    frame - the contents of the preview frame
    
    width - width of the frame
    
    height - height of the frame
    
    format - format of the frame as defined in ImageFormat