org.apache.batik.apps.svgbrowser
Class HistoryBrowserInterface.AttributeModifiedCommand

java.lang.Object
  org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
      org.apache.batik.apps.svgbrowser.HistoryBrowserInterface.AttributeModifiedCommand

All Implemented Interfaces:

UndoableCommand

Enclosing class:

HistoryBrowserInterface

public static class HistoryBrowserInterface.AttributeModifiedCommand
extends AbstractUndoableCommand

Modifies the attribute of an element (MutationEvent.MODIFICATION)

Field Summary

protected java.lang.String	attributeName The attribute name.
protected Element	contextElement The context element.
protected java.lang.String	namespaceURI The namespaceURI.
protected java.lang.String	newAttributeValue New attribute value.
protected java.lang.String	prevAttributeValue Previous attribute value.

Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand

name

Constructor Summary

HistoryBrowserInterface.AttributeModifiedCommand(java.lang.String commandName, Element contextElement, java.lang.String attributeName, java.lang.String prevAttributeValue, java.lang.String newAttributeValue, java.lang.String namespaceURI)
Constructor.

Method Summary

void	execute() Executes this command.
void	redo() Performs redo for this command.
boolean	shouldExecute() Tests if the command can be executed.
void	undo() Performs undo for this command.

Methods inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand

getName, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

contextElement

protected Element contextElement

The context element.

attributeName

protected java.lang.String attributeName

The attribute name.

prevAttributeValue

protected java.lang.String prevAttributeValue

Previous attribute value.

newAttributeValue

protected java.lang.String newAttributeValue

New attribute value.

namespaceURI

protected java.lang.String namespaceURI

The namespaceURI.

Constructor Detail

HistoryBrowserInterface.AttributeModifiedCommand

public HistoryBrowserInterface.AttributeModifiedCommand(java.lang.String commandName,
                                                        Element contextElement,
                                                        java.lang.String attributeName,
                                                        java.lang.String prevAttributeValue,
                                                        java.lang.String newAttributeValue,
                                                        java.lang.String namespaceURI)

Constructor.

Parameters:

commandName - The name of this command.

contextElement - The context element

attributeName - The attribute name

prevAttributeValue - The previous attribute value

newAttributeValue - The new attribute value

namespaceURI - The namespaceURI

Method Detail

execute

public void execute()

Description copied from interface: UndoableCommand

Executes this command.

Specified by:

execute in interface UndoableCommand

Overrides:

execute in class AbstractUndoableCommand

undo

public void undo()

Description copied from interface: UndoableCommand

Performs undo for this command.

Specified by:

undo in interface UndoableCommand

Overrides:

undo in class AbstractUndoableCommand

redo

public void redo()

Description copied from interface: UndoableCommand

Performs redo for this command.

Specified by:

redo in interface UndoableCommand

Overrides:

redo in class AbstractUndoableCommand

shouldExecute

public boolean shouldExecute()

Description copied from interface: UndoableCommand

Tests if the command can be executed.

Specified by:

shouldExecute in interface UndoableCommand

Overrides:

shouldExecute in class AbstractUndoableCommand

Returns:

True if command should be executed