Class: Tooltip

小提示

// 示例
var tooltip = new Tooltip(stage);
tooltip.setHtml('小提示: 可以是html哦');

node.on('mousemove', function (event) {
   var input = stage.inputSystem;
   tooltip.showAt(input.x, input.y);
});

Hierarchy

• EventTarget

  ↳ Tooltip

Table of contents

Constructors

• constructor

Properties

• domElement
• fadeoutTimer
• stage

Methods

• addEventListener
• disable
• dispatchEvent
• enabled
• fadeOut
• hasListener
• hide
• initEvent
• on
• removeEventListener
• setHtml
• showAt
• stopFade

Constructors

constructor

new Tooltip(stage)

Parameters

Name	Type
stage	any

Overrides

EventTarget.constructor

Properties

domElement

domElement: HTMLElement

---

fadeoutTimer

fadeoutTimer: any

渐隐渐出定时器

---

stage

stage: Stage

Methods

addEventListener

addEventListener(type, callback): void

增加事件监听

Parameters

Name	Type	Description
type	string	事件类型
callback	Function

Returns

void

Inherited from

EventTarget.addEventListener

---

disable

disable(): void

禁用

Returns

void

---

dispatchEvent

dispatchEvent(event): void

分发事件

Parameters

Name	Type
event	any

Returns

void

Inherited from

EventTarget.dispatchEvent

---

enabled

enabled(): void

启用

Returns

void

---

fadeOut

fadeOut(intervalTime?): void

淡出定时间隔，透明度每次0.1的步长变化

Parameters

Name	Type	Default value	Description
intervalTime	number	50	每次变化间隔毫秒

Returns

void

---

hasListener

hasListener(type): boolean

是否有该类型的监听

Parameters

Name	Type
type	string

Returns

boolean

Inherited from

EventTarget.hasListener

---

hide

hide(): void

隐藏

Returns

void

---

initEvent

initEvent(): void

Returns

void

---

on

on(type, callback): void

增加监听事件, 功能完全等同于addEventListener，一种简写

Parameters

Name	Type	Description
type	string	事件类型
callback	Function	事件处理函数

Returns

void

Inherited from

EventTarget.on

---

removeEventListener

removeEventListener(type, callback): any

移除一个事件监听

Parameters

Name	Type
type	string
callback	Function

Returns

any

Inherited from

EventTarget.removeEventListener

---

setHtml

setHtml(html): HTMLElement

设置显示的html内容

Parameters

Name	Type
html	any

Returns

HTMLElement

---

showAt

showAt(x, y): void

显示，一般在鼠标当前位置显示，坐标系：cavans左上角为原点：(0,0)

Parameters

Name	Type
x	any
y	any

Returns

void

---

stopFade

stopFade(): void

Returns

void