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SplitElementOperation

Package | flashx.textLayout.operations
Class | public class SplitElementOperation
Inheritance | SplitElementOperation FlowTextOperation FlowOperation Object
Subclasses | SplitParagraphOperation

Language Version : | ActionScript 3.0

Runtime Versions : | Flash Player 10, AIR 1.5

The SplitElementOperation class encapsulates a change that splits any FlowGroupElement into two elements. This operation splits target at operationState.absoluteStart.

See also

flashx.textLayout.elements.ParagraphElement
flashx.textLayout.edit.EditManager
flashx.textLayout.events.FlowOperationEvent

Public Properties
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| Property | Defined By
--- | --- | ---
|  | absoluteEnd : int The absolute end point of the range of text to which this operation is applied. | FlowTextOperation
|  | absoluteStart : int The absolute start point of the range of text to which this operation is applied. | FlowTextOperation
|  | beginGeneration : uint [read-only] The text flow generation before the operation. | FlowOperation
|  | endGeneration : uint [read-only] The text flow generation after the operation. | FlowOperation
|  | newElement : FlowGroupElement [read-only] Returns the new element created by doOperation. | SplitElementOperation
|  | originalSelectionState : SelectionState The selection state at the start of the operation. | FlowTextOperation
|  | targetElement : FlowGroupElement Specifies the element this operation modifies. | SplitElementOperation
|  | textFlow : TextFlow The TextFlow object to which this operation is applied. | FlowOperation
|  | userData : * Arbitrary data associated with an element. | FlowOperation

Public Methods
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| Method | Defined By
--- | --- | ---
|  | SplitElementOperation(operationState:SelectionState, targetElement:FlowGroupElement) Creates a SplitElementOperation object. | SplitElementOperation
|  | canUndo():Boolean Test if this operation be placed on the undo stack. | FlowOperation
|  | doOperation():Boolean Executes the operation. | FlowOperation
|  | redo():SelectionState [override] Re-executes the operation. | FlowTextOperation
|  | undo():SelectionState Reverses the operation. | FlowOperation

Property Detail

newElement | property

`newElement:FlowGroupElement` [read-only]

Language Version : | ActionScript 3.0

Runtime Versions : | Flash Player 10, AIR 1.5

Returns the new element created by doOperation.

Implementation
`public function get newElement():FlowGroupElement`

targetElement | property |

`targetElement:FlowGroupElement`

Language Version : | ActionScript 3.0

Runtime Versions : | Flash Player 10, AIR 1.5

Specifies the element this operation modifies.

Implementation
`public function get targetElement():FlowGroupElement`
`public function set targetElement(value:FlowGroupElement):void`
Constructor Detail

SplitElementOperation | () | Constructor

`public function SplitElementOperation(operationState:SelectionState, targetElement:FlowGroupElement)`

Language Version : | ActionScript 3.0

Runtime Versions : | Flash Player 10, AIR 1.5

Creates a SplitElementOperation object. This operation deletes a block selection and then splits the target at absoluteStart. The block selection should not cause target to be deleted. Target is a FlowGroupElement but may not be a LinkElement, TCYElement or SubParagraphGroupElement.

Parameters

| `operationState:SelectionState` — Describes the point at which to split the element. If a range of text is specified, the contents of the range are deleted.
| `targetElement:FlowGroupElement`

Wed Nov 15 2017, 09:50 AM +01:00