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Wijmo
- Arraybase
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UndoableAction Class
UndoableAction Class
Heirarchy
- UndoableAction
Constructors
Properties
Methods
Constructors
constructor
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Initializes a new instance of an UndoableAction.
Parameters
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target: any
Object that the action applies to.
Returns UndoableAction
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Properties
target
Gets a reference to the action's target object.
Methods
addChildAction
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Adds a child action to this action's child list.
Parameters
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action: UndoableAction
UndoableAction to add to this action's child action list.
Returns void
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applyState
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Applies a given state to the target object.
Parameters
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state: any
State to apply to the target object.
Returns void
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close
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Closes the action by saving the new state. Returns true if the new state is different from the old state.
Returns boolean
redo
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Redoes the action.
Returns void
shouldAddAsChildAction
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Gets a value that determines whether a given action should be added as a child action or as a new independent action.
Parameters
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action: UndoableAction
UndoableAction to add to this action's child action list.
Returns boolean
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undo
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Undoes the action.
Returns void
Base class for undoable actions.