@jtopo/core / JTopoEvent

Class: JTopoEvent<T, K, TARGET>

事件基类

Type parameters

Name	Type	Description
T	any	事件映射类型，例如{zoom: {scale: number, afterScale: number, factor: number, cancelable?: boolean, x: number, y: number}}
K	extends keyof T = keyof T	事件类型键，必须是 T 的键
TARGET	any	事件目标类型，例如 NE

Hierarchy

• JTopoEvent

  ↳ StageEvent

  ↳ ResourceEvent

  ↳ SelectedGroupEvent

  ↳ CameraEvent

Table of contents

Constructors

• constructor

Properties

• cancelable
• defaultPrevented
• target
• type

Methods

• preventDefault

Constructors

constructor

new JTopoEvent<T, K, TARGET>(type, data?)

Type parameters

Name	Type
T	any
K	extends string | number | symbol = keyof T
TARGET	any

Parameters

Name	Type
type	K
data?	T[K]

Properties

cancelable

cancelable: boolean = false

---

defaultPrevented

defaultPrevented: boolean = false

---

target

Optional target: TARGET

---

type

type: K

Methods

preventDefault

preventDefault(): void

Returns

void