Class: Button ​

处理点击事件

// 创建节点
const node = new Transform();
// 添加布局组件
const button = node.addComponent(Button);
const target = this;
function onClick() {
     console.log('click');
     button.remove(onClick, target);
}
// 添加点击事件
button.add(onClick, target)
// 放入父节点
parent.addChild(node);

Hierarchy ​

• Component

  ↳ Button

Table of contents ​

Constructors ​

• constructor

Properties ​

• callback
• difftime
• emitter
• id
• name
• node

Methods ​

• add
• destroy
• onDestroy
• remove
• start
• update

Constructors ​

constructor ​

• new Button()

组件不能单独实例化，必须通过Transform.addComponent创建

const node = new Transform();
const componet = node.addComponent(Component);

Inherited from ​

Component.constructor

Defined in ​

src/core/component/Component.ts:37

Properties ​

callback ​

• callback: Map<any, Function[]>

Defined in ​

src/core/component/Button.ts:62

difftime ​

• difftime: number = 200

起落时间间隔

Defined in ​

src/core/component/Button.ts:60

emitter ​

• emitter: EventEmitter<string | symbol, any>

事件处理器

Inherited from ​

Component.emitter

Defined in ​

src/core/component/Component.ts:27

id ​

• id: number

用于表示组件的唯一标识

Inherited from ​

Component.id

Defined in ​

src/core/component/Component.ts:12

name ​

• name: string = ''

组件名

Inherited from ​

Component.name

Defined in ​

src/core/component/Component.ts:17

node ​

• node: Transform<Container>

组件挂载节点

Inherited from ​

Component.node

Defined in ​

src/core/component/Component.ts:22

Methods ​

add ​

▸ add(callback, target): void

Parameters ​

Returns ​

void

Defined in ​

src/core/component/Button.ts:64

destroy ​

▸ destroy(): void

消毁

Returns ​

void

Inherited from ​

Component.destroy

Defined in ​

src/core/component/Component.ts:55

onDestroy ​

▸ Optional onDestroy(): void

组件被销毁时触发

Returns ​

void

Inherited from ​

Component.onDestroy

Defined in ​

src/core/component/Component.ts:62

remove ​

▸ remove(callback, target): void

Parameters ​

Returns ​

void

Defined in ​

src/core/component/Button.ts:73

start ​

▸ start(): void

组件被挂载到节点时触发

Returns ​

void

Overrides ​

Component.start

Defined in ​

src/core/component/Button.ts:24

update ​

▸ Optional update(time): void

每帧调用

Parameters ​

Returns ​

void

Inherited from ​

Component.update

Defined in ​

src/core/component/Component.ts:50