mxGraphModel.mxRootChange (mxGraph 4.1.0 API Specification)

java.lang.Object
- com.mxgraph.model.mxIGraphModel.mxAtomicGraphModelChange
- - com.mxgraph.model.mxGraphModel.mxRootChange

All Implemented Interfaces:: mxUndoableEdit.mxUndoableChange

Enclosing class:: mxGraphModel

public static class mxGraphModel.mxRootChange
extends mxIGraphModel.mxAtomicGraphModelChange

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.Object previous
Holds the new and previous root cell.

protected java.lang.Object root
Holds the new and previous root cell.
- Fields inherited from class com.mxgraph.model.mxIGraphModel.mxAtomicGraphModelChange
  model

Constructor Summary

Constructors
Constructor Description

mxRootChange()

mxRootChange(mxGraphModel model, java.lang.Object root)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`execute()`	Changes the root of the model.
`java.lang.Object`	`getPrevious()`
`java.lang.Object`	`getRoot()`
`void`	`setPrevious(java.lang.Object value)`
`void`	`setRoot(java.lang.Object value)`

Methods inherited from class com.mxgraph.model.mxIGraphModel.mxAtomicGraphModelChange
getModel, setModel

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - root
```
protected java.lang.Object root
```
    Holds the new and previous root cell.
  - previous
```
protected java.lang.Object previous
```
    Holds the new and previous root cell.
- Constructor Detail
  - mxRootChange
```
public mxRootChange()
```
  - mxRootChange
```
public mxRootChange(mxGraphModel model,
                    java.lang.Object root)
```
- Method Detail
  - setRoot
```
public void setRoot(java.lang.Object value)
```
  - getRoot
```
public java.lang.Object getRoot()
```
    Returns:
    
    the root
  - setPrevious
```
public void setPrevious(java.lang.Object value)
```
  - getPrevious
```
public java.lang.Object getPrevious()
```
    Returns:
    
    the previous
  - execute
```
public void execute()
```
    Changes the root of the model.
    
    Specified by:
    
    execute in interface mxUndoableEdit.mxUndoableChange
    
    Specified by:
    
    execute in class mxIGraphModel.mxAtomicGraphModelChange