Flash'In'App - ESFlashZoomPreview - Instance Methods
setFlashView:
Sets ESFlashView, whose value is taken to display image and size.
–(void) setFlashView:(ESFlashView *)value;
Parameter
value - ESFlashView, from whose image and size is taken.
flashView
Gets ESFlashView, whose value is taken to display image and size.
– (ESFlashView *) flashView;
Return Value
ESFlashView, from which image and size is taken.
setDelegate:
Sets the receiver's delegate to a given object or removes an existing delegate.
– (void) setDelegate:(id)value;
Parameters
value - the delegate for the receiver. Pass nil to remove an existing delegate.
Discussion
An ESFlashZoomPreview object's delegate is informed about dragging.
delegate
Returns the receiver's delegate.
– (id) delegate;
Return Value
The receiver's delegate, or nil if it doesn't have a delegate.
setImageInteroplation:
Sets the interpolation, which will be applied while resizing/drawing image.
– (void)setImageInteroplation:(NSImageInterpolation)value;
Parameters
value - A constant specifying the image-interpolation behavior. The NSImageInterpolation constants are described in NSImageInterpolation.
setUpdateSpeed:
Sets image refresh rate.
– (void)setUpdateSpeed:(int)value;
Parameters:
value - sec * 20
updateSpeed
Returns image refresh rate.
– (int)updateSpeed;
Return Value
Image refresh rate
updateZoomView
Updates movie zoom preview.
– (void)updateZoomView;
clearZoomView
Clears movie zoom preview.
– (void)clearZoomView;
isStarted
Checks if zoom preview is running.
– (BOOL)isStarted;
Return value
The method returns YES when the zoom preview is started, otherwise NO.
stop
The stop command stops zoom preview drawing.
– (void)stop;
Discussion
If stop method is applied, then zoom preview will display the last image, which was taken. In order to clear it, please, use stopAndClear method.
stopAndClear
The stopAndClear command stops and clears the preview window.
– (void)stopAndClear;
See also: