Transform

Transform

Constructors

new Transform()

new Transform(store): Transform

constructor

Parameters

• store: Store

Returns

Transform

Source

core/transform.ts:125

Properties

action

action: null | Action

Working action

Source

core/transform.ts:90

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onAction

onAction: TypedEvent<Action>

Event for action

Source

core/transform.ts:110

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onRedo

onRedo: TypedEvent<Action>

Event for redo

Source

core/transform.ts:120

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onTransaction

onTransaction: TypedEvent<Transaction>

Event for transaction

Source

core/transform.ts:105

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onUndo

onUndo: TypedEvent<Action>

Event for undo

Source

core/transform.ts:115

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redoHistory

redoHistory: Stack<Action>

Redo history.

Source

core/transform.ts:100

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store

store: Store

Shape store

Source

core/transform.ts:85

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undoHistory

undoHistory: Stack<Action>

Undo history.

Source

core/transform.ts:95

Methods

canRedo()

canRedo(): boolean

Whether redo is available

Returns

boolean

Source

core/transform.ts:213

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canUndo()

canUndo(): boolean

Whether undo is available

Returns

boolean

Source

core/transform.ts:206

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cancelAction()

cancelAction(): void

Cancel the action

Returns

void

Source

core/transform.ts:180

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endAction()

endAction(): void

End the action

Returns

void

Source

core/transform.ts:167

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mergeAction()

mergeAction(): void

Merge lastest two actions into a single action

Returns

void

Source

core/transform.ts:190

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redo()

redo(): void

Redo

Returns

void

Source

core/transform.ts:234

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startAction()

startAction(name): void

Start an action

Parameters

• name: string

Returns

void

Source

core/transform.ts:139

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transact()

transact(fn): void

Execute function as a transaction

Parameters

• fn

Returns

void

Source

core/transform.ts:149

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undo()

undo(): void

Undo

Returns

void

Source

core/transform.ts:220