CustomStatePropertiesEditionPartForm.java

package org.eclipse.xtext.example.fowlerdsl.diagram.properties.forms;

import org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.xtext.example.fowlerdsl.diagram.properties.FowlerDslPropertiesEditionPartFormUtils;
import org.eclipse.xtext.example.fowlerdsl.diagram.properties.filter.StateFilter;
import org.eclipse.xtext.example.fowlerdsl.statemachine.parts.forms.StatePropertiesEditionPartForm;

public class CustomStatePropertiesEditionPartForm extends
		StatePropertiesEditionPartForm {
	private StateFilter filter = new StateFilter();
	private IWorkbenchPart part = null;
	private PictogramElement pe = null;
	
	@Override
	public void refresh() {
		if (this.propertiesEditionComponent != null) {
			this.propertiesEditionComponent.dispose();
		}
		part = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
				.getActivePage().getActivePart();
		if (part != null) {
			ISelection selection = FowlerDslPropertiesEditionPartFormUtils
					.createSelection(part, filter);
			if (selection != null) {
				pe = FowlerDslPropertiesEditionPartFormUtils.getSelectedPictogramElement(selection);
				setInput(part, selection);
				if (this.propertiesEditionComponent != null) {
					Display.getCurrent().asyncExec(new Runnable() {
	                    public void run() {
	                    	CustomStatePropertiesEditionPartForm.super.refresh();
	    					FowlerDslPropertiesEditionPartFormUtils.disableReferencesTable(actions);
	    					FowlerDslPropertiesEditionPartFormUtils.disableReferencesTable(transitions);
	                    }
	                });
				}
			}
		}
	}
	
	@Override
	public void firePropertiesChanged(IPropertiesEditionEvent event) {
		System.err.println(event);
		if (part != null && pe != null) {
			FowlerDslPropertiesEditionPartFormUtils.firePropertiesChanged(
					event, pe, part);
		}
	}
}