com.mxgraph.view
Class mxGraphView.mxCurrentRootChange

java.lang.Object
  com.mxgraph.view.mxGraphView.mxCurrentRootChange

All Implemented Interfaces:

mxUndoableEdit.mxUndoableChange

Enclosing class:

mxGraphView

public static class mxGraphView.mxCurrentRootChange
extends java.lang.Object
implements mxUndoableEdit.mxUndoableChange

Action to change the current root in a view.

Field Summary

protected java.lang.Object	previous
protected java.lang.Object	root
protected boolean	up
protected mxGraphView	view

Constructor Summary

mxGraphView.mxCurrentRootChange(mxGraphView view, java.lang.Object root)
Constructs a change of the current root in the given view.

Method Summary

void	execute() Changes the current root of the view.
java.lang.Object	getPrevious() Returns the previous root.
java.lang.Object	getRoot() Returns the root.
mxGraphView	getView() Returns the graph view where the change happened.
boolean	isUp() Returns true if the drilling went upwards.

Methods inherited from class java.lang.Object

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

Field Detail

view

protected mxGraphView view

root

protected java.lang.Object root

previous

protected java.lang.Object previous

up

protected boolean up

Constructor Detail

mxGraphView.mxCurrentRootChange

public mxGraphView.mxCurrentRootChange(mxGraphView view,
                                       java.lang.Object root)

Constructs a change of the current root in the given view.

Method Detail

getView

public mxGraphView getView()

Returns the graph view where the change happened.

getRoot

public java.lang.Object getRoot()

Returns the root.

getPrevious

public java.lang.Object getPrevious()

Returns the previous root.

isUp

public boolean isUp()

Returns true if the drilling went upwards.

execute

public void execute()

Changes the current root of the view.

Specified by:

execute in interface mxUndoableEdit.mxUndoableChange