Documentation
¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func AddEventHandlerOneShot ¶
func AddEventHandlerOneShot(event *Event, handler HandlerFunc)
AddEventHandlerOneShot registers event handler with event. When event fires, handler is removed from it immediately.
func HandleFired ¶ added in v0.3.0
func HandleFired()
HandleFired processes the queue of fired events and calls their handlers.
Types ¶
type Event ¶
type Event struct {
// contains filtered or unexported fields
}
Event represents an event that can be fired.
func (*Event) AddHandler ¶
func (e *Event) AddHandler(h HandlerFunc) RemoveHandlerFunc
AddHandler registers event handler with event. It returns a function to remove handler from event.
func (*Event) Fire ¶
func (e *Event) Fire(args interface{})
Fire fires an event to all registered handlers. Arbitrary event arguments may be passed which are in turn passed on to event handlers.
Events are not fired directly, but are put into a deferred queue. This queue is then processed by the GUI.
type FiredEvent ¶ added in v0.3.0
type FiredEvent struct {
// contains filtered or unexported fields
}
FiredEvent represents an event that has been fired.
type HandlerFunc ¶
type HandlerFunc func(args interface{})
A HandlerFunc is a function that receives and handles an event. When firing an event using Event.Fire, arbitrary event arguments may be passed that are in turn passed on to the handler function.
type RemoveHandlerFunc ¶
type RemoveHandlerFunc func()
RemoveHandlerFunc is a function that removes a handler from an event.
Source Files