com.jgraph.plaf
Class GraphUI

java.lang.Object
  |
  +--javax.swing.plaf.ComponentUI
        |
        +--com.jgraph.plaf.GraphUI

Direct Known Subclasses:

BasicGraphUI

public abstract class GraphUI

extends javax.swing.plaf.ComponentUI

Pluggable look and feel interface for JGraph.

Constructor Summary

GraphUI()
Paints the renderer of view to g at bounds.

Method Summary

abstract void	cancelEditing(JGraph jgraph) The abstract method cancelEditing
abstract java.lang.Object	getEditingCell(JGraph jgraph) The abstract method getEditingCell
abstract CellHandle	getHandle(JGraph jgraph) The abstract method getHandle
abstract java.awt.Dimension	getPreferredSize(JGraph jgraph, CellView cellview) The abstract method getPreferredSize
abstract boolean	isEditing(JGraph jgraph) The abstract method isEditing
abstract void	paintCell(java.awt.Graphics g, CellView cellview, java.awt.Rectangle rectangle, boolean flag) The abstract method paintCell
abstract void	paintPorts(java.awt.Graphics g, PortView[] aportview) The abstract method paintPorts
abstract void	selectCellsForEvent(JGraph jgraph, java.lang.Object[] aobj, java.awt.event.MouseEvent mouseevent) The abstract method selectCellsForEvent
abstract void	startEditingAtCell(JGraph jgraph, java.lang.Object obj) The abstract method startEditingAtCell
abstract boolean	stopEditing(JGraph jgraph) The abstract method stopEditing

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphUI

public GraphUI()

Paints the renderer of view to g at bounds.

Method Detail

paintCell

public abstract void paintCell(java.awt.Graphics g,
                               CellView cellview,
                               java.awt.Rectangle rectangle,
                               boolean flag)

The abstract method paintCell

Parameters:

g - This is the Graphics object for the cell(s) you want to paint.

cellview - This is the object holding the selected cell(s).

rectangle - This is the Rectangle object holding the information such as x, y, width, and height.

flag - This will be passed as the fourth parameter to Cellview.getRendererComponent

paintPorts

public abstract void paintPorts(java.awt.Graphics g,
                                PortView[] aportview)

The abstract method paintPorts

Parameters:

g - This is the Graphics object for the port(s) you want to paint.

aportview - This is the object holding the selected port(s).

selectCellsForEvent

public abstract void selectCellsForEvent(JGraph jgraph,
                                         java.lang.Object[] aobj,
                                         java.awt.event.MouseEvent mouseevent)

The abstract method selectCellsForEvent

Parameters:

jgraph - This is the JGraph object with which you are working.

aobj - This is an array of Objects that will be affected by the MouseEvent.

mouseevent - either AddToSelectionEvent or ToggleSelectionEvent

getPreferredSize

public abstract java.awt.Dimension getPreferredSize(JGraph jgraph,
                                                    CellView cellview)

The abstract method getPreferredSize

Parameters:

jgraph - This is the JGraph object with which you are working.

cellview - This is the object that you wish to get the size of.

Returns:

Returns the size of the CellView object

getHandle

public abstract CellHandle getHandle(JGraph jgraph)

The abstract method getHandle

Parameters:

jgraph - This is the JGraph object with which you are working.

Returns:

Returns the handle of the JGraph object.

isEditing

public abstract boolean isEditing(JGraph jgraph)

The abstract method isEditing

Parameters:

jgraph - This is the JGraph object with which you are working.

Returns:

Returns true if editingComponent != null

stopEditing

public abstract boolean stopEditing(JGraph jgraph)

The abstract method stopEditing

Parameters:

jgraph - This is the JGraph object with which you are working.

Returns:

Returns true if it is time to stop the cell editing.

cancelEditing

public abstract void cancelEditing(JGraph jgraph)

The abstract method cancelEditing

Parameters:

jgraph - This is the JGraph object with which you are working.

startEditingAtCell

public abstract void startEditingAtCell(JGraph jgraph,
                                        java.lang.Object obj)

The abstract method startEditingAtCell

Parameters:

jgraph - This is the JGraph object with which you are working.

obj - This is the cell at which to start editing.

getEditingCell

public abstract java.lang.Object getEditingCell(JGraph jgraph)

The abstract method getEditingCell

Parameters:

jgraph - This is the JGraph object with which you are working.

Returns:

Returns the Object associated with the cell that is being edited.