Class TimeTravel

constructor

• new TimeTravel(): TimeTravel

• Returns TimeTravel

currentHistory

cursor

transactionHistories

Static clear

Static create

Static Optional currentTimeTravel

Static pause

Static processing

Static redo

Static resume

Static switch

Static undo

redoable

• get redoable(): boolean

• Returns boolean

undoable

• get undoable(): boolean

• Returns boolean

Static redoable

• get redoable(): undefined | boolean

• Returns undefined | boolean

Static undoable

• get undoable(): undefined | boolean

• Returns undefined | boolean

clear

• clear(): void

• Returns void

onChange

• onChange(undoable, redoable, type, action?): void

• Parameters

  • undoable: boolean

  • redoable: boolean

  • type: HistoryOperationType

  • Optional action: Action

  Returns void

redo

• redo(): void

• Returns void

  Todo

  support multiple steps apply the next history status

undo

• undo(): void

• Returns void

  Todo

  support multiple steps revert to the previous history status

Static redoHandler

• redoHandler(history): void

• Parameters

  • history: History

  Returns void

Static undoHandler

• undoHandler(history): void

• Parameters

  • history: History

  Returns void