/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* 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 java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.ValueBinding;
import org.ajax4jsf.context.AjaxContext;
import org.ajax4jsf.javascript.AjaxScript;
import org.ajax4jsf.javascript.ImageCacheScript;
import org.ajax4jsf.javascript.JSFunction;
import org.ajax4jsf.javascript.JSFunctionDefinition;
import org.ajax4jsf.javascript.JSReference;
import org.ajax4jsf.javascript.PrototypeScript;
import org.ajax4jsf.renderkit.HeaderResourcesRendererBase;
import org.ajax4jsf.renderkit.RendererUtils.HTML;
import org.ajax4jsf.resource.InternetResource;
import org.richfaces.component.UIPanelBar;
import org.richfaces.component.UIPanelBarItem;
import org.richfaces.event.SwitchablePanelSwitchEvent;
import org.richfaces.renderkit.ScriptOptions;
public abstract class PanelBarRendererBase extends HeaderResourcesRendererBase {
public static final String PANEL_BAR_RESOURCES = "PANEL_BAR_RESOURCES";
public static final String EXPANDED_ATTR="expanded";
private final InternetResource[] scripts = {new AjaxScript(),new PrototypeScript(),new ImageCacheScript(), getResource("/org/richfaces/renderkit/html/scripts/browser_info.js"), getResource("/org/richfaces/renderkit/html/scripts/utils.js"), getResource("scripts/panelbar.js") };
protected InternetResource[] getScripts() {
return scripts;
}
protected Class getComponentClass() {
return UIPanelBar.class;
}
public boolean getRendersChildren() {
return true;
}
public String expanded(FacesContext context, UIComponent component) throws IOException {
UIPanelBar panelbar = (UIPanelBar) component;
String value = (String)panelbar.getValue();
ValueBinding valueBinding = panelbar.getValueBinding("selectedPanel");
if (value != null && valueBinding == null) {
return value;
} else {
Object selected = panelbar.getSelectedPanel();
if (selected != null) {
List items = panelbar.getChildren();
for(Iterator it = items.iterator();it.hasNext();) {
UIComponent comp = (UIComponent)it.next();
if (comp instanceof UIPanelBarItem) {
UIPanelBarItem item = (UIPanelBarItem) comp;
if (item.getName().equals(selected)) {
return item.getClientId(context);
}
}
}
}
}
return "";
}
public String width(FacesContext context, UIComponent component) throws IOException {
String width = (String) component.getAttributes().get("width");
if (width == null || width.length() == 0) {
width = "100%";
}
return "width: "+getUtils().encodePctOrPx(width)+";";
}
public String height(FacesContext context, UIComponent component) throws IOException {
String height = (String) component.getAttributes().get("height");
if (height == null || height.length() == 0 || height.equals("100%")) {
height = "100%";
}
return "height: "+getUtils().encodePctOrPx(height)+";";
}
public void decode(FacesContext context, UIComponent component) {
super.decode(context,component);
Map requestParameterMap = context.getExternalContext().getRequestParameterMap();
String value = (String)requestParameterMap.get(component.getClientId(context));
if (value != null) {
new SwitchablePanelSwitchEvent(component, value, null).queue();
}
/* Object property=context.getExternalContext().getRequestParameterMap().get(component.getClientId(context));
if (property!=null){
component.getAttributes().put(EXPANDED_ATTR,property);
}*/
}
protected List getScriptPanelBarItems(FacesContext context,UIPanelBar panelBar){
List items = new ArrayList();
JSReference id_ref = new JSReference("id");
List children = panelBar.getChildren();
for (Iterator iterator = children.iterator(); iterator.hasNext();) {
UIComponent child = (UIComponent) iterator.next();
if(child instanceof UIPanelBarItem && child.isRendered()){
Map item = new HashMap();
UIPanelBarItem panelBarItem = (UIPanelBarItem) child;
item.put(id_ref, panelBarItem.getClientId(context));
Object enterScript = panelBarItem.getAttributes().get("onenter");
Object leaveScript = panelBarItem.getAttributes().get("onleave");
if (enterScript != null && !enterScript.equals("")) {
JSFunctionDefinition onenter = new JSFunctionDefinition();
onenter.addParameter("event");
onenter.addToBody(enterScript);
item.put("onenter", onenter);
} else {
item.put("onenter", "");
}
if (leaveScript != null && !leaveScript.equals("")) {
JSFunctionDefinition onleave = new JSFunctionDefinition();
onleave.addParameter("event");
onleave.addToBody(leaveScript);
item.put("onleave", onleave);
} else {
item.put("onleave", "");
}
items.add(item);
}
}
return items;
}
public void encodeScript(FacesContext context, UIComponent component) throws IOException{
if(component instanceof UIPanelBar){
UIPanelBar panelBar = (UIPanelBar)component;
List items = getScriptPanelBarItems(context, panelBar);
ScriptOptions options = new ScriptOptions(component);
AjaxContext ajaxContext = AjaxContext.getCurrentInstance(context);
Object changeScript = panelBar.getAttributes().get("onitemchange");
if (changeScript != null && !changeScript.equals("")) {
JSFunctionDefinition function = new JSFunctionDefinition();
function.addParameter("event");
function.addToBody(changeScript);
options.addOption("onitemchange",function);
} else {
options.addOption("onitemchange","");
}
options.addOption("onclick", panelBar.getAttributes().get("onclick"));
options.addOption("mouseover", panelBar.getAttributes().get("onmouseover"));
options.addOption("mouseout", panelBar.getAttributes().get("onmouseout"));
options.addOption("mousemove", panelBar.getAttributes().get("onmousemove"));
options.addOption("items", items);
options.addOption("ajax", ajaxContext.isAjaxRequest());
StringBuffer script = new StringBuffer();
JSFunction function = new JSFunction("new Richfaces.PanelBar");
function.addParameter(panelBar.getClientId(context));
function.addParameter(options);
function.appendScript(script);
ResponseWriter writer = context.getResponseWriter();
writer.startElement(HTML.SCRIPT_ELEM, panelBar);
writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
String outerScript = script.append(";").toString();
writer.write(outerScript);
writer.endElement(HTML.SCRIPT_ELEM);
}
}
}