package com.alfresco.designer.gui.property;
import org.activiti.designer.eclipse.preferences.PreferencesUtil;
import org.activiti.designer.util.eclipse.ActivitiUiUtil;
import org.activiti.designer.util.preferences.Preferences;
import org.activiti.designer.util.property.ActivitiPropertySection;
import org.eclipse.bpmn2.StartEvent;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Composite;
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 PropertyAlfrescoStartEventSection extends ActivitiPropertySection implements ITabbedPropertyConstants {
private CCombo formTypeCombo;
@Override
public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
super.createControls(parent, tabbedPropertySheetPage);
TabbedPropertySheetWidgetFactory factory = getWidgetFactory();
Composite composite = factory.createFlatFormComposite(parent);
FormData data;
formTypeCombo = factory.createCCombo(composite, SWT.NONE); //$NON-NLS-1$
formTypeCombo.setItems(PreferencesUtil.getStringArray(Preferences.ALFRESCO_FORMTYPES_STARTEVENT));
data = new FormData();
data.left = new FormAttachment(0, 120);
data.right = new FormAttachment(100, 0);
data.top = new FormAttachment(0, VSPACE);
formTypeCombo.setLayoutData(data);
formTypeCombo.addFocusListener(listener);
CLabel formKeyLabel = factory.createCLabel(composite, "Form key:"); //$NON-NLS-1$
data = new FormData();
data.left = new FormAttachment(0, 0);
data.right = new FormAttachment(formTypeCombo, -HSPACE);
data.top = new FormAttachment(formTypeCombo, 0, SWT.TOP);
formKeyLabel.setLayoutData(data);
}
@Override
public void refresh() {
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
// the filter assured, that it is a EClass
if (bo == null)
return;
StartEvent startEvent = ((StartEvent) bo);
if(startEvent.getFormKey() != null) {
formTypeCombo.removeFocusListener(listener);
String condition = startEvent.getFormKey();
formTypeCombo.setText(condition);
formTypeCombo.addFocusListener(listener);
} else {
formTypeCombo.setText("");
}
}
}
private FocusListener listener = new FocusListener() {
public void focusGained(final FocusEvent e) {
}
public void focusLost(final FocusEvent e) {
PictogramElement pe = getSelectedPictogramElement();
if (pe != null) {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
if (bo instanceof StartEvent) {
DiagramEditor diagramEditor = (DiagramEditor) getDiagramEditor();
TransactionalEditingDomain editingDomain = diagramEditor.getEditingDomain();
ActivitiUiUtil.runModelChange(new Runnable() {
public void run() {
Object bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(getSelectedPictogramElement());
if (bo == null) {
return;
}
if (bo instanceof StartEvent == false) {
return;
}
StartEvent startEvent = (StartEvent) bo;
String formKey = formTypeCombo.getText();
if (formKey != null && formKey.length() > 0) {
startEvent.setFormKey(formKey);
} else {
startEvent.setFormKey("");
}
}
}, editingDomain, "Model Update");
}
}
}
};
}