/**
 * Copyright 2008-2016 Qualogy Solutions B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.qualogy.qafe.gwt.client.ui.renderer;

import org.gwt.mosaic.ui.client.ComboBox;
import org.gwt.mosaic.ui.client.list.DefaultComboBoxModel;

import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.UIObject;
import com.qualogy.qafe.gwt.client.vo.ui.ComponentGVO;
import com.qualogy.qafe.gwt.client.vo.ui.DropDownGVO;
import com.qualogy.qafe.gwt.client.vo.ui.DropDownItemGVO;

public class DropDown2Renderer extends AbstractComponentRenderer {

	public UIObject render(ComponentGVO component, String uuid, String parent, String context) {
		
		
		 ComboBox<String> uiObject= null;
		if (component != null) {
			if (component instanceof DropDownGVO) {
				DropDownGVO gvo = (DropDownGVO) component;
				if (gvo.getMenu() != null) {
					final ComponentGVO finalComponentGVO = component;
					final String finalUuid = uuid;
					final String finalParent = parent;
					uiObject =  new ComboBox<String>() {
						@Override
						public void onBrowserEvent(Event event) {
							if (event.getTypeInt() == Event.ONCONTEXTMENU) {
								DOM.eventPreventDefault(event);
								applyContextMenu(event, finalComponentGVO, finalUuid, finalParent);
							}
							super.onBrowserEvent(event);
						}

						@Override
						protected void setElement(Element elem) {
							super.setElement(elem);
							sinkEvents(Event.ONCONTEXTMENU);
						}
					};
				} else {
					uiObject =  new ComboBox<String>();
				}
				RendererHelper.fillIn(component, uiObject, uuid, parent, context);
				//uiObject.setVisibleItemCount(1);
				DefaultComboBoxModel<String> model = (DefaultComboBoxModel<String>) uiObject.getModel(); 
				DropDownItemGVO[] items = gvo.getDropDownItems();
				if (items != null) {
					for (int i = 0; i < items.length; i++) {
						if (items[i] != null) {
							model.add(items[i].getDisplayname());;//, items[i].getValue());
							if (items[i].getSelected() != null) {
								if (items[i].getSelected().booleanValue()) {
									uiObject.setSelectedIndex(i);
								}
							}
						}
					}
				}

			}
		}

		return uiObject;
	}
}