org.knime.base.node.mine.decisiontree2.view.graph
Class ComponentNodeWidget<K>

java.lang.Object
  org.knime.base.node.mine.decisiontree2.view.graph.NodeWidget<K>
      org.knime.base.node.mine.decisiontree2.view.graph.ComponentNodeWidget<K>

Type Parameters:

K - The type

All Implemented Interfaces:

MouseListener, EventListener

Direct Known Subclasses:

DecTreeNodeWidget

public abstract class ComponentNodeWidget<K>
extends NodeWidget<K>

A NodeWidget consisting of single JComponent.

Author:

Heiko Hofer

Constructor Summary

ComponentNodeWidget(HierarchicalGraphView<K> graph, K object)
Creates a new instance.

Method Summary

protected abstract JComponent	createComponent() Creates the component.
Dimension	getPreferredSize() Get the preferred size.
void	mouseClicked(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
protected void	paint(Component c, Graphics2D g, int x, int y, int width, int height) Paint this NodeWidget using the given Graphics2D.
void	setScaleFactor(float scale) Get the scale factor.

Methods inherited from class org.knime.base.node.mine.decisiontree2.view.graph.NodeWidget

getConnectorLabelAbove, getConnectorLabelBelow, getGraphView, getScaleFactor, getSize, getUserObject, paint, setSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentNodeWidget

public ComponentNodeWidget(HierarchicalGraphView<K> graph,
                           K object)

Creates a new instance.

Parameters:

graph - the graph where this NodeWidget is element of

object - the user object

Method Detail

createComponent

protected abstract JComponent createComponent()

Creates the component.

Returns:

a component which this NodeWidget will display

setScaleFactor

public void setScaleFactor(float scale)

Get the scale factor.

Overrides:

setScaleFactor in class NodeWidget<K>

Parameters:

scale - the scale factor to set

getPreferredSize

public final Dimension getPreferredSize()

Get the preferred size.

Specified by:

getPreferredSize in class NodeWidget<K>

Returns:

the preferred size

paint

protected void paint(Component c,
                     Graphics2D g,
                     int x,
                     int y,
                     int width,
                     int height)

Paint this NodeWidget using the given Graphics2D.

Specified by:

paint in class NodeWidget<K>

Parameters:

c - the component to paint on

g - the graphics

x - the x coordinate in the component

y - the y coordinate in the component

width - the width of the widget

height - the height of the widget

mouseClicked

public void mouseClicked(MouseEvent e)

mousePressed

public void mousePressed(MouseEvent e)

mouseReleased

public void mouseReleased(MouseEvent e)

mouseEntered

public void mouseEntered(MouseEvent e)

mouseExited

public void mouseExited(MouseEvent e)