Component.EventHandler Class

Module: cc

Component will register a event to target component's handler. And it will trigger the handler when a certain event occurs.

!@zh “EventHandler” 类用来设置场景中的事件回调， 该类允许用户设置回调目标节点，目标组件名，组件方法名， 并可通过 emit 方法调用目标函数。

Examples

// Create new EventHandler
var eventHandler = new cc.Component.EventHandler();
eventHandler.target = newTarget;
eventHandler.component = "MainMenu";
eventHandler.handler = "OnClick";
eventHandler.customEventData = "my data";

Index

Properties

• target Node Event target
• component String Component name
• handler String Event handler
• customEventData String Custom Event Data

Methods

• emitEvents
• emit Emit event with params

Details

Properties

target

Event target

component

Component name

handler

Event handler

customEventData

Custom Event Data

Methods

emitEvents

Parameters

• events Component.EventHandler[]
• params Any

emit

Emit event with params

Parameters

• params Array

Examples

// Call Function
var eventHandler = new cc.Component.EventHandler();
eventHandler.target = newTarget;
eventHandler.component = "MainMenu";
eventHandler.handler = "OnClick"
eventHandler.emit(["param1", "param2", ....]);