com.jfimagine.jfgraph.shape.base
Class NodeList

java.lang.Object
  |
  +--com.jfimagine.jfgraph.shape.base.AbstractObject
        |
        +--com.jfimagine.jfgraph.shape.base.ObjectList
              |
              +--com.jfimagine.jfgraph.shape.base.NodeList

All Implemented Interfaces:

java.lang.Cloneable

public class NodeList

extends ObjectList

NodeList class. A node list is used to manipulate node issues.

Version:

$Revision: 1.1 $

Author:

CookieMaker

Field Summary

static java.lang.String

XML_NODELIST A XML string tag represents a Node List

Fields inherited from class com.jfimagine.jfgraph.shape.base.ObjectList

m_objectList, XML_OBJECTCOUNT, XML_OBJECTLIST

Fields inherited from class com.jfimagine.jfgraph.shape.base.AbstractObject

m_lastError, XML_OBJECTID, XML_OBJECTTYPE

Constructor Summary

NodeList()
Constructor for NodeList

Method Summary

protected AbstractObject	cloneMe() Creates a new AbstractObject of the same class and with the same contents as this object.
void	draw(java.awt.Graphics g, boolean ifRotate) Draw current object on graphic canvas.
Rect	getBounds() Get the maximum bounds of this all nodes.
int	getIndex(Node node) Get the index of a node within the list.
Node	nodeIntersects(JFPoint pnt, int usage) Get which node that intersects with point pnt.
Node	removeLastNode() Remove last node in this list.
void	setParent(AbstractObject obj) Set parent object of each node in the list.
void	setZoomScale(double zoomScale) set zoom scale of all nodes.

Methods inherited from class com.jfimagine.jfgraph.shape.base.ObjectList

add, add, appendChildToDOM, attachRealPort, attachRealPort, bringToFront, clear, clone, contains, equals, extractChildFromDOM, getByIndex, getByObjectId, getFromGroupsByObjectId, getIndexByObjectId, getList, hashCode, loadFromStream, moveObject, newObjectId, removeAll, removeByIndex, removeByObjectId, saveToStream, sendToBack, setList, setShowDesign, size, toString

Methods inherited from class com.jfimagine.jfgraph.shape.base.AbstractObject

fromDOM, getLastError, getMaxObjectId, getObjectId, getObjectType, getXMLTag, getZoomScale, isShowDesign, setLastError, setObjectId, setObjectType, setValue, setXMLTag, toDOM

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

XML_NODELIST

public static final java.lang.String XML_NODELIST

A XML string tag represents a Node List

See Also:

Constant Field Values

Constructor Detail

NodeList

public NodeList()

Constructor for NodeList

Method Detail

setParent

public void setParent(AbstractObject obj)

Set parent object of each node in the list.

getIndex

public int getIndex(Node node)

Get the index of a node within the list.

Parameters:

node - A node to be found.

Returns:

The index.

cloneMe

protected AbstractObject cloneMe()
                          throws java.lang.CloneNotSupportedException

Creates a new AbstractObject of the same class and with the same contents as this object. This method implements the method defined in AbstractObject.

Overrides:

cloneMe in class ObjectList

Returns:

A clone of this class.

java.lang.CloneNotSupportedException

draw

public void draw(java.awt.Graphics g,
                 boolean ifRotate)

Draw current object on graphic canvas.

Parameters:

g - A graphic canvas.

ifRotate - If user's operation or other actions force objects to be rotated.

nodeIntersects

public Node nodeIntersects(JFPoint pnt,
                           int usage)

Get which node that intersects with point pnt.

Parameters:

pnt - A JFPoint used to test intersection.

usage - Purpose to get a node intersected, e.g. move or rotate.

Returns:

A node of current shape.

getBounds

public Rect getBounds()

Get the maximum bounds of this all nodes.

Overrides:

getBounds in class ObjectList

Returns:

The bounds rectangle of all nodes.

removeLastNode

public Node removeLastNode()

Remove last node in this list.

Returns:

Last node that remained.

setZoomScale

public void setZoomScale(double zoomScale)

set zoom scale of all nodes.

Overrides:

setZoomScale in class ObjectList

Parameters:

zoomScale - A new zoom scale.