Package org.apache.batik.apps.svgbrowser
Class HistoryBrowserInterface.RemoveChildCommand
java.lang.Object
org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
org.apache.batik.apps.svgbrowser.HistoryBrowserInterface.RemoveChildCommand
- All Implemented Interfaces:
UndoableCommand
- Enclosing class:
- HistoryBrowserInterface
The RemoveChild command. Removes the given child node from its given
parent node.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected Node
The node to be removed.protected int
Node's index in parent's children array.protected Node
Node's previous parent.Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
name
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Constructor Summary
ConstructorsConstructorDescriptionRemoveChildCommand
(String commandName, Node parentNode, Node childNode) Constructor. -
Method Summary
Methods inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
getName, setName
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Field Details
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parentNode
Node's previous parent. -
childNode
The node to be removed. -
indexInChildrenArray
protected int indexInChildrenArrayNode's index in parent's children array.
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Constructor Details
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RemoveChildCommand
Constructor.
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Method Details
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execute
public void execute()Description copied from interface:UndoableCommand
Executes this command.- Specified by:
execute
in interfaceUndoableCommand
- Overrides:
execute
in classAbstractUndoableCommand
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undo
public void undo()Description copied from interface:UndoableCommand
Performs undo for this command.- Specified by:
undo
in interfaceUndoableCommand
- Overrides:
undo
in classAbstractUndoableCommand
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redo
public void redo()Description copied from interface:UndoableCommand
Performs redo for this command.- Specified by:
redo
in interfaceUndoableCommand
- Overrides:
redo
in classAbstractUndoableCommand
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shouldExecute
public boolean shouldExecute()Description copied from interface:UndoableCommand
Tests if the command can be executed.- Specified by:
shouldExecute
in interfaceUndoableCommand
- Overrides:
shouldExecute
in classAbstractUndoableCommand
- Returns:
- True if command should be executed
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