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JGraph |
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java.lang.Object
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+--javax.swing.tree.DefaultMutableTreeNode
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+--org.jgraph.graph.DefaultGraphCell
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+--org.jgraph.graph.DefaultEdge
A simple implementation for an edge.
| Nested Class Summary | |
static class |
DefaultEdge.DefaultRouting
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| Nested classes inherited from class org.jgraph.graph.Edge |
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| Field Summary | |
protected Object |
source
Source and target of the edge. |
protected Object |
target
Source and target of the edge. |
| Fields inherited from class org.jgraph.graph.DefaultGraphCell |
attributes, defaultBounds |
| Fields inherited from class javax.swing.tree.DefaultMutableTreeNode |
allowsChildren, children, EMPTY_ENUMERATION, parent, userObject |
| Constructor Summary | |
DefaultEdge()
Constructs an empty edge. |
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DefaultEdge(Object userObject)
Constructs an edge that holds a reference to the specified user object. |
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DefaultEdge(Object userObject,
boolean allowsChildren)
Constructs an edge that holds a reference to the specified user object and sets default values for points and the label position. |
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| Method Summary | |
AttributeMap |
changeAttributes(AttributeMap change)
Override parent method to ensure non-null points. |
protected void |
checkDefaults()
Override parent method to ensure non-null points. |
Object |
clone()
Create a clone of the cell. |
Object |
getSource()
Returns the source of the edge. |
Object |
getTarget()
Returns the target of the edge. |
void |
setSource(Object port)
Sets the source of the edge. |
void |
setTarget(Object port)
Returns the target of edge. |
| Methods inherited from class org.jgraph.graph.DefaultGraphCell |
cloneUserObject, getAttributes, getChildren, setAttributes, setUserObject |
| Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface org.jgraph.graph.GraphCell |
getAttributes, setAttributes |
| Field Detail |
protected Object source
protected Object target
| Constructor Detail |
public DefaultEdge()
public DefaultEdge(Object userObject)
userObject - reference to the user object
public DefaultEdge(Object userObject,
boolean allowsChildren)
userObject - reference to the user object| Method Detail |
protected void checkDefaults()
public AttributeMap changeAttributes(AttributeMap change)
changeAttributes in interface GraphCellchangeAttributes in class DefaultGraphCellpublic Object getSource()
getSource in interface Edgepublic Object getTarget()
getTarget in interface Edgepublic void setSource(Object port)
setSource in interface Edgepublic void setTarget(Object port)
edge.
setTarget in interface Edgepublic Object clone()
clone in class DefaultGraphCell
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JGraph |
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