2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								package events
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								import "sync"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								var eventsMap = map[string][]func(){} // event => []callbacks
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								var locker = sync.Mutex{}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-12-14 12:44:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								// On 增加事件回调
							 | 
						
					
						
							
								
									
										
										
										
											2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								func On(event string, callback func()) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									locker.Lock()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									defer locker.Unlock()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-08-08 16:46:17 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									var callbacks = eventsMap[event]
							 | 
						
					
						
							
								
									
										
										
										
											2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
									callbacks = append(callbacks, callback)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									eventsMap[event] = callbacks
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-12-14 12:44:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								// Notify 通知事件
							 | 
						
					
						
							
								
									
										
										
										
											2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								func Notify(event string) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									locker.Lock()
							 | 
						
					
						
							
								
									
										
										
										
											2023-08-08 16:46:17 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									var callbacks = eventsMap[event]
							 | 
						
					
						
							
								
									
										
										
										
											2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
									locker.Unlock()
							 | 
						
					
						
							
								
									
										
										
										
											2023-08-08 16:46:17 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2020-12-29 18:28:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
									for _, callback := range callbacks {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										callback()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 |