com.microblink.blinkbarcode.hardware.camera

Interface AutofocusListener

All Known Subinterfaces:

BaseCameraEventsListener, CameraEventsListener

public interface AutofocusListener

Method Summary

Modifier and Type	Method and Description
void	onAutofocusFailed() This method will be called when camera focusing has failed.
void	onAutofocusStarted(android.graphics.Rect[] focusAreas) This method will be called when camera focusing has started.
void	onAutofocusStopped(android.graphics.Rect[] focusAreas) This method will be called when camera focusing has stopped.

Method Detail

onAutofocusFailed

void onAutofocusFailed()

This method will be called when camera focusing has failed. Camera manager usually tries different focusing strategies and this method is called when all those strategies fail to indicate that either object on which camera is being focused is too close or ambient light conditions are poor.

onAutofocusStarted

void onAutofocusStarted(@Nullable
                        android.graphics.Rect[] focusAreas)

This method will be called when camera focusing has started. You can utilize this method to draw focusing animation on UI.

Parameters:

focusAreas - Areas where focus is being measured. Null on devices that do not support fine-grained camera control

onAutofocusStopped

void onAutofocusStopped(@Nullable
                        android.graphics.Rect[] focusAreas)

This method will be called when camera focusing has stopped. You can utilize this method to remove focusing animation from UI.

Parameters:

focusAreas - Areas where focus is being measured. Null on devices that do not support fine-grained camera control