Class CommandAbstract

Hierarchy

Constructors

constructor

Properties

$children activeChildren holder onChildActive onChildDispose parent?

Methods

active apply dispose distributeEvent distributeToSelf onCarriageEnd onCarriageMove onClick onDBClick onDragEnd onDragMove onDragStart onHoverIn onHoverOut onPinch onPinchEnd onPinchStart onPress onPressUp onRightClick onRotate onRotateEnd onRotateStart onWheel

Constructors

constructor

  • new Command(holder, parent?): Command

  • Parameters

    Returns Command

Properties

Protected $children

$children: {
    [key: string]: Command;
}

Type declaration

Private activeChildren

activeChildren: any

Protected holder

holder: CommandManager

Private onChildActive

onChildActive: any

Private onChildDispose

onChildDispose: any

Private Optional parent

parent?: any

Methods

active

  • active(...args): void

  • 激活当前 Command 及其子级，为即将到来的交互事件做好准备

    Parameters

    • Rest ...args: any[]

    Returns void

apply

  • apply(...args): void

  • 应用当前 Command 及其子级，该方法不仅会强制激活当前 Command 及其子级，还会使它们的交互事件生效 同时只能有一个 Command 节点处于应用状态（兄弟节点的交互事件是互斥的） 永远不用重写该方法，相关初始化逻辑请在 active 接口中编码

    Parameters

    • Rest ...args: any[]

    Returns void

dispose

  • dispose(...args): void

  • 注销当前 Command 及其子级，同时将停止响应该指令及子级的交互事件

    Parameters

    • Rest ...args: any[]

    Returns void

distributeEvent

  • distributeEvent(eventType, ev, event, tools): void

  • Parameters

    Returns void

Protected distributeToSelf

  • distributeToSelf(eventType, ev, event, tools): void

  • 将交互事件分发给自身的回调函数处理

    Parameters

    Returns void

Protected onCarriageEnd

  • onCarriageEnd(entity, event, tools): void

  • Parameters

    Returns void

Protected onCarriageMove

  • onCarriageMove(entity, event, tools): void

  • Parameters

    Returns void

Protected onClick

  • onClick(entity, event, tools): void

  • Parameters

    Returns void

Protected onDBClick

  • onDBClick(entity, event, tools): void

  • Parameters

    Returns void

Protected onDragEnd

  • onDragEnd(entity, event, tools): void

  • Parameters

    Returns void

Protected onDragMove

  • onDragMove(entity, event, tools): void

  • Parameters

    Returns void

Protected onDragStart

  • onDragStart(entity, event, tools): void

  • Parameters

    Returns void

Protected onHoverIn

  • onHoverIn(entity, event, tools): void

  • Parameters

    Returns void

Protected onHoverOut

  • onHoverOut(entity, event, tools): void

  • Parameters

    Returns void

Protected onPinch

  • onPinch(entity, event, tools): void

  • Parameters

    Returns void

Protected onPinchEnd

  • onPinchEnd(entity, event, tools): void

  • Parameters

    Returns void

Protected onPinchStart

  • onPinchStart(entity, event, tools): void

  • Parameters

    Returns void

Protected onPress

  • onPress(entity, event, tools): void

  • Parameters

    Returns void

Protected onPressUp

  • onPressUp(entity, event, tools): void

  • Parameters

    Returns void

Protected onRightClick

  • onRightClick(entity, event, tools): void

  • Parameters

    Returns void

Protected onRotate

  • onRotate(entity, event, tools): void

  • Parameters

    Returns void

Protected onRotateEnd

  • onRotateEnd(entity, event, tools): void

  • Parameters

    Returns void

Protected onRotateStart

  • onRotateStart(entity, event, tools): void

  • Parameters

    Returns void

Protected onWheel

  • onWheel(entity, event, tools): void

  • 画布的缩放事件

    Parameters

    Returns void

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