/**
* Set the clusterer for this wrapper
*
* @param c a <code>weka.clusterers.Clusterer</code> value
*/
public void setClusterer(weka.clusterers.Clusterer c) {
boolean loadImages = true;
if (c.getClass().getName().compareTo(m_Clusterer.getClass().getName()) == 0) {
loadImages = false;
} else {
// clusterer has changed so any batch training status is now
// invalid
m_trainingSet = null;
}
m_Clusterer = c;
String clustererName = c.getClass().toString();
clustererName =
clustererName.substring(clustererName.lastIndexOf('.') + 1, clustererName.length());
if (loadImages) {
if (!m_visual.loadIcons(
BeanVisual.ICON_PATH + clustererName + ".gif",
BeanVisual.ICON_PATH + clustererName + "_animated.gif")) {
useDefaultVisual();
}
}
m_visual.setText(clustererName);
// get global info
m_globalInfo = KnowledgeFlowApp.getGlobalInfo(m_Clusterer);
}
@Override
public void useDefaultVisual() {
m_visual.loadIcons(
BeanVisual.ICON_PATH + "FlowByExpression.png",
BeanVisual.ICON_PATH + "FlowByExpression.png");
m_visual.setText("FlowByExpression");
}
/**
* Overides default read object in order to reload icons. This is necessary because for some
* strange reason animated gifs stop being animated after being serialized/deserialized.
*
* @param ois an <code>ObjectInputStream</code> value
* @exception java.io.IOException if an error occurs
* @exception ClassNotFoundException if an error occurs
*/
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
try {
ois.defaultReadObject();
remove(m_visualLabel);
m_visualLabel = new JLabel(m_icon);
loadIcons(m_iconPath, m_animatedIconPath);
add(m_visualLabel, BorderLayout.CENTER);
Dimension d = m_visualLabel.getPreferredSize();
Dimension d2 = new Dimension((int) d.getWidth() + 10, (int) d.getHeight() + 10);
setMinimumSize(d2);
setPreferredSize(d2);
setMaximumSize(d2);
} catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* Constructor
*
* @param visualName name for the bean
* @param iconPath path to the icon file
* @param animatedIconPath path to the animated icon file
*/
public BeanVisual(String visualName, String iconPath, String animatedIconPath) {
loadIcons(iconPath, animatedIconPath);
m_visualName = visualName;
// m_textLabel = new JLabel(m_visualName, JLabel.CENTER);
m_visualLabel = new JLabel(m_icon);
setLayout(new BorderLayout());
// m_visualHolder = new IconHolder(m_visualLabel);
add(m_visualLabel, BorderLayout.CENTER);
Dimension d = m_visualLabel.getPreferredSize();
// this.setSize((int)d.getWidth()+50, (int)d.getHeight()+50);
Dimension d2 = new Dimension((int) d.getWidth() + 10, (int) d.getHeight() + 10);
setMinimumSize(d2);
setPreferredSize(d2);
setMaximumSize(d2);
}
/** Use the default images for a data source */
public void useDefaultVisual() {
m_visual.loadIcons(
BeanVisual.ICON_PATH + "DefaultDataSource.gif",
BeanVisual.ICON_PATH + "DefaultDataSource_animated.gif");
}
/** Use the default visual representation */
@Override
public void useDefaultVisual() {
m_visual.loadIcons(
BeanVisual.ICON_PATH + "Sorter.gif", BeanVisual.ICON_PATH + "Sorter_animated.gif");
m_visual.setText("Sorter");
}
/** Use the default visual appearance for this bean */
public void useDefaultVisual() {
m_visual.loadIcons(
BeanVisual.ICON_PATH + "DefaultClusterer.gif",
BeanVisual.ICON_PATH + "DefaultClusterer_animated.gif");
}
