VFormItemIcon.java

package org.vaadin.smartgwt.client.ui.form.fields;

import org.vaadin.smartgwt.client.core.VDataClass;
import org.vaadin.smartgwt.client.ui.form.VDynamicForm;

import com.google.gwt.event.shared.HandlerRegistration;
import com.smartgwt.client.widgets.form.fields.FormItemIcon;
import com.smartgwt.client.widgets.form.fields.events.FormItemClickHandler;
import com.smartgwt.client.widgets.form.fields.events.FormItemIconClickEvent;
import com.vaadin.terminal.gwt.client.ApplicationConnection;
import com.vaadin.terminal.gwt.client.UIDL;

public class VFormItemIcon extends VDataClass<FormItemIcon> {
	private ApplicationConnection client;
	private String pid;
	private HandlerRegistration formItemClickRegistration;

	public VFormItemIcon() {
		super(new FormItemIcon());
	}

	@Override
	protected void postAttributeUpdateFromUIDL(UIDL uidl, ApplicationConnection client) {
		if (this.pid == null) {
			this.pid = uidl.getId();
			this.client = client;
		}
		
		if (uidl.hasAttribute("*hasFormItemClickHandlers") && formItemClickRegistration == null) {
			formItemClickRegistration = getJSObject().addFormItemClickHandler(new FormItemClickHandler() {
				@Override
				public void onFormItemClick(FormItemIconClickEvent event) {
					final ApplicationConnection client = VFormItemIcon.this.client;
					client.updateVariable(pid, "formItemIconClickEvent.form", (VDynamicForm) event.getForm(), false);
					client.updateVariable(pid, "formItemIconClickEvent.item", VDataClass.getVDataClass(client, event.getItem()), false);
					client.updateVariable(pid, "formItemIconClickEvent.icon", VDataClass.getVDataClass(client, event.getIcon()), true);
				}
			});
		}

		super.postAttributeUpdateFromUIDL(uidl, client);
	}
}