CAActivityIndicatorView

CAActivityIndicatorView

Class Description

activity indicator, namely the loading animation.

Base Class

CAView

Attribute

Access modifier	Attribute name	Description
protected	Style	activity indicator type
protected	ActivityIndicatorView	activity indicator’s animation view
protected	ActivityBackView	activity indicator’s background view
protected	LoadingMinTime	minimum loading time

Method

Access modifier	Method name	Description
public	startAnimating	start activity indicator
public	stopAnimating	stop activity indicator
public	isAnimating	activity indicator is running or not
public	setTargetOnCancel	callback when canceling activity indicator

Attribute Description

Style
Type: CAActivityIndicatorViewStyle
Descripiton: set activity indicator type, enumeration value, including four types by default, get/set{}.

typedef enum
{
CAActivityIndicatorViewStyleWhiteLarge,
CAActivityIndicatorViewStyleWhite,
CAActivityIndicatorViewStyleGray,
CAActivityIndicatorViewStyleImage,
}CAActivityIndicatorViewStyle;

ActivityIndicatorView
Type: CAView*
Descripiton: activity indicator’s animation view, action is repetitive revolving animation, get/set{}.

ActivityBackView
Type: CAView*
Descripiton: activity indicator’s background view, get/set{}.

LoadingMinTime
Type: float
Descripiton: minimum loading time, 0 by default, loading animation cannot be stopped if loading time is less than the minimum time, get/set{}.

Method Description

void startAnimating()
Return value: void
Descripiton: start activity indicator

void stopAnimating()
Return value: void
Descripiton: stop activity indicator

bool isAnimating()
Return value: bool
Descripiton: judge if activity indicator is running or not, namely if there is/are task(s) waiting.

void setTargetOnCancel(CAObject target, SEL_CallFunc callBack)*
Return value: void
Return value:

Type	Parameter name	Description
CAObject*	target	current object
SEL_CallFunc	SEL_CallFunc	callback

Descripiton: operation after canceling activity indicator, define this operation via callback function.