/**
* License Agreement.
*
* Rich Faces - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.html;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.javascript.JSFunction;
import org.ajax4jsf.renderkit.RendererUtils.HTML;
import org.ajax4jsf.resource.InternetResource;
import org.richfaces.component.UIContextMenu;
import org.richfaces.component.UIMenuGroup;
import org.richfaces.renderkit.ScriptOptions;
/**
* @author Maksim Kaszynski
*
*/
public class ContextMenuRendererDelegate extends AbstractMenuRenderer {
/* (non-Javadoc)
* @see org.richfaces.renderkit.html.AbstractMenuRenderer#getLayerScript(javax.faces.context.FacesContext, javax.faces.component.UIComponent)
*/
protected String getLayerScript(FacesContext context, UIComponent component) {
StringBuffer buffer = new StringBuffer();
JSFunction function = new JSFunction("new RichFaces.Menu.Layer");
function.addParameter(component.getClientId(context)+"_menu");
function.addParameter(component.getAttributes().get("showDelay"));
if (component instanceof UIContextMenu) {
function.addParameter(component.getAttributes().get("hideDelay"));
} else {
function.addParameter(new Integer(300));
}
function.appendScript(buffer);
if (component instanceof UIMenuGroup) {
buffer.append(".");
function = new JSFunction("asSubMenu");
function.addParameter(component.getParent().getClientId(context)+"_menu");
function.addParameter(component.getClientId(context));
String evt = (String) component.getAttributes().get("event");
if(evt == null || evt.trim().length() == 0){
evt = "onmouseover";
}
function.addParameter(evt);
ScriptOptions subMenuOptions = new ScriptOptions(component);
subMenuOptions.addEventHandler("onopen");
subMenuOptions.addEventHandler("onclose");
subMenuOptions.addOption("direction");
subMenuOptions.addOption("dummy", "dummy");
function.addParameter(subMenuOptions);
function.appendScript(buffer);
} else {
buffer.append(".");
function = new JSFunction("asContextMenu");
/* function.addParameter(component.getParent().getClientId(context));
String evt = (String) component.getAttributes().get("event");
if(evt == null || evt.trim().length() == 0){
evt = "oncontextmenu";
}
function.addParameter(evt);
function.addParameter("onmouseout");
*/ ScriptOptions menuOptions = new ScriptOptions(component);
menuOptions.addOption("direction");
menuOptions.addOption("jointPoint");
menuOptions.addOption("verticalOffset");
menuOptions.addOption("horizontalOffset");
menuOptions.addEventHandler("oncollapse");
menuOptions.addEventHandler("onexpand");
menuOptions.addEventHandler("onitemselect");
menuOptions.addEventHandler("ongroupactivate");
menuOptions.addOption("dummy", "dummy");
function.addParameter(menuOptions);
function.appendScript(buffer);
}
return buffer.toString();
}
/* (non-Javadoc)
* @see org.ajax4jsf.renderkit.RendererBase#getComponentClass()
*/
protected Class getComponentClass() {
return UIContextMenu.class;
}
protected InternetResource[] getStyles() {
return super.getStyles();
}
protected void processLayerStyles(FacesContext context, UIComponent layer, ResponseWriter writer) throws IOException {
Object style = layer.getAttributes().get(HTML.style_ATTRIBUTE);
Object styleClass = layer.getAttributes().get(HTML.STYLE_CLASS_ATTR);
if (null == style) {
style = "";
}
if (null == styleClass) {
styleClass = "";
}
writer.writeAttribute(HTML.class_ATTRIBUTE, "rich-menu-list-border " + styleClass, null);
writer.writeAttribute(HTML.style_ATTRIBUTE, "display: none; z-index: 2; " + style, null);
}
}