<NCCameraListener> Protocol Reference

Class is used to listen for camera updates. More...

#include <com/navigine/idl/objc/NCCameraListener.h>

Inherits <NSObject>.

Instance Methods
(void)	- onCameraPositionChanged:finished:
	Triggered when the camera position changed.

Detailed Description

Class is used to listen for camera updates.

Referenced from LocationWindow.

Definition at line 20 of file NCCameraListener.h.

Method Documentation

onCameraPositionChanged:finished:

- (void) onCameraPositionChanged:		(NCCameraUpdateReason)	reason
finished:		(BOOL)	finished

Triggered when the camera position changed.

Parameters

reason	reason of camera update.
finished	true if the camera finished moving, false otherwise. If a movement is cancelled then reason represents initiator of cancellation.

Swift code snippet:

    func onCameraPositionChanged(reason: NCCameraUpdateReason, finished: Bool) {
        let reasonText = (reason == .gestures) ? "user gestures" : "application"
        let statusText = finished ? "finished" : "in progress"
        
        print("Camera position changed: \‍(reasonText), status: \‍(statusText)")
        
        if finished {
            print("Camera movement completed")
        }
    }

Objective C code snippet:

- (void)onCameraPositionChangedWithReason:(NCCameraUpdateReason)reason finished:(BOOL)finished {
    NSString *reasonString = @"";
    switch (reason) {
        case NCCameraUpdateReasonUser:
            reasonString = @"User";
            break;
        case NCCameraUpdateReasonAnimation:
            reasonString = @"Animation";
            break;
        case NCCameraUpdateReasonProgrammatic:
            reasonString = @"Programmatic";
            break;
    }
    NSLog(@"Camera position changed - Reason: %@, Finished: %@", reasonString, finished ? @"Yes" : @"No");
}

---

The documentation for this protocol was generated from the following file:

• NCCameraListener.h