package org.activiti.designer.property;
import java.util.List;
import org.activiti.designer.property.ui.TaskListenerEditor;
import org.activiti.designer.util.property.ActivitiPropertySection;
import org.eclipse.bpmn2.ActivitiListener;
import org.eclipse.bpmn2.UserTask;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
public class PropertyTaskListenerSection extends ActivitiPropertySection implements ITabbedPropertyConstants {
private TaskListenerEditor listenerEditor;
@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
TabbedPropertySheetWidgetFactory factory = getWidgetFactory();
Composite composite = factory.createFlatFormComposite(parent);
FormData data;
Composite listenersComposite = factory.createComposite(composite, SWT.WRAP);
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0, VSPACE);
listenersComposite.setLayoutData(data);
GridLayout layout = new GridLayout();
layout.marginTop = 0;
layout.numColumns = 1;
listenersComposite.setLayout(layout);
listenerEditor = new TaskListenerEditor("taskListenerEditor", listenersComposite);
listenerEditor.getLabelControl(listenersComposite).setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
CLabel listenersLabel = factory.createCLabel(composite, "Listeners:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(listenersComposite, -HSPACE);
data.top = new FormAttachment(listenersComposite, 0, SWT.TOP);
listenersLabel.setLayoutData(data);
}
@Override
public void refresh() {
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
if (bo == null && (bo instanceof UserTask == false))
return;
UserTask userTask = (UserTask) bo;
List<ActivitiListener> taskListenerList = userTask.getActivitiListeners();
listenerEditor.pictogramElement = pe;
listenerEditor.diagramEditor = getDiagramEditor();
listenerEditor.diagram = getDiagram();
listenerEditor.initialize(taskListenerList);
}
}
}