package org.jbpm.gd.jpdl.part;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.jbpm.gd.common.part.OutlineEditPart;
import org.jbpm.gd.common.util.SharedImages;
import org.jbpm.gd.jpdl.model.NodeElement;
import org.jbpm.gd.jpdl.model.NodeElementContainer;
public class NodeElementListOutlineEditPart extends OutlineEditPart {
public NodeElementListOutlineEditPart(NodeElementContainer model) {
super(model);
}
protected Image getImage() {
String iconPath = "icons/full/obj16/node_elements_multiple.gif";
ImageDescriptor descriptor = ImageDescriptor.createFromURL(
Platform.getBundle("org.jbpm.gd.jpdl").getEntry(iconPath));
return SharedImages.INSTANCE.getImage(descriptor);
}
protected String getText() {
return "Nodes";
}
protected List getModelChildren() {
List result = new ArrayList();
NodeElement[] nodes = ((NodeElementContainer)getModel()).getNodeElements();
for (int i = 0; i < nodes.length; i++) {
result.add(nodes[i]);
}
return result;
}
public void propertyChange(PropertyChangeEvent evt) {
String eventName = evt.getPropertyName();
if (eventName.equals("nodeElementAdd") ||
eventName.equals("startStateAdd")) {
handleChildAdd(evt.getNewValue());
} else if (eventName.equals("nodeElementRemove") ||
eventName.equals("startStateRemove")) {
refreshChildren();
getViewer().select(this);
} else {
super.propertyChange(evt);
}
}
}