package org.jbpm.gd.jpdl.properties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
import org.jbpm.gd.jpdl.model.AcceptPropagatedEventsElement;
import org.jbpm.gd.jpdl.util.BooleanTypeHelper;
public class AcceptPropagatedEventsConfigurationComposite implements SelectionListener {
public static AcceptPropagatedEventsConfigurationComposite create(TabbedPropertySheetWidgetFactory widgetFactory, Composite parent) {
AcceptPropagatedEventsConfigurationComposite result = new AcceptPropagatedEventsConfigurationComposite();
result.widgetFactory = widgetFactory;
result.parent = parent;
result.create();
return result;
}
private TabbedPropertySheetWidgetFactory widgetFactory;
private Composite parent;
private Button acceptPropagatedEventsButton;
private AcceptPropagatedEventsElement acceptPropagatedEventsElement;
private AcceptPropagatedEventsConfigurationComposite() {}
public void setAcceptPropagatedEventsElement(AcceptPropagatedEventsElement acceptPropagatedEventsElement) {
if (this.acceptPropagatedEventsElement == acceptPropagatedEventsElement) return;
unhookSelectionListener();
clearControls();
this.acceptPropagatedEventsElement = acceptPropagatedEventsElement;
if (acceptPropagatedEventsElement != null) {
updateControls();
hookSelectionListener();
}
}
private void hookSelectionListener() {
acceptPropagatedEventsButton.addSelectionListener(this);
}
private void unhookSelectionListener() {
acceptPropagatedEventsButton.removeSelectionListener(this);
}
private void clearControls() {
acceptPropagatedEventsButton.setSelection(false);
}
private void updateControls() {
acceptPropagatedEventsButton.setSelection(
BooleanTypeHelper.booleanValue(acceptPropagatedEventsElement.getAcceptPropagatedEvents()));
}
private void create() {
acceptPropagatedEventsButton = widgetFactory.createButton(parent, "Accept Propagated Events", SWT.CHECK);
}
public void widgetDefaultSelected(SelectionEvent e) {
}
public void widgetSelected(SelectionEvent e) {
if (e.widget == acceptPropagatedEventsButton) {
acceptPropagatedEventsElement.setAcceptPropagatedEvents(acceptPropagatedEventsButton.getSelection() ? "true" : "false");
}
}
}