/**
* 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.Iterator;
import java.util.LinkedList;
import java.util.List;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.renderkit.HeaderResourcesRendererBase;
import org.richfaces.component.UIToolBar;
import org.richfaces.component.UIToolBarGroup;
import org.richfaces.renderkit.html.images.DotSeparatorImage;
import org.richfaces.renderkit.html.images.GridSeparatorImage;
import org.richfaces.renderkit.html.images.LineSeparatorImage;
import org.richfaces.renderkit.html.images.SquareSeparatorImage;
public class ToolBarRendererBase extends HeaderResourcesRendererBase {
public void encodeChildren(FacesContext facesContext, UIComponent component) throws IOException {
UIToolBar toolBar = (UIToolBar) component;
List children = toolBar.getChildren();
String contentClass = (String) toolBar.getAttributes().get("contentClass");
if (null == contentClass) contentClass = "";
String contentStyle = (String) toolBar.getAttributes().get("contentStyle");
if(children != null){
List childrenToTheLeft = new LinkedList();
List childrenToTheRight = new LinkedList();
for (Iterator iter = children.iterator(); iter.hasNext();) {
UIComponent child = (UIComponent) iter.next();
if(child.isRendered()){
if (child instanceof UIToolBarGroup) {
UIToolBarGroup group = (UIToolBarGroup) child;
String location = group.getLocation();
if(location != null && location.equals("right")){
childrenToTheRight.add(child);
} else {
childrenToTheLeft.add(child);
}
} else {
childrenToTheLeft.add(child);
}
}
}
ResponseWriter writer = facesContext.getResponseWriter();
for (Iterator it = childrenToTheLeft.iterator(); it.hasNext();) {
UIComponent child = (UIComponent) it.next();
if (! (child instanceof UIToolBarGroup)) {
writer.startElement("td", component);
writer.writeAttribute("class", "dr-toolbar-int rich-toolbar-item " + contentClass, null);
getUtils().writeAttribute(writer, "style", contentStyle);
}
renderChild(facesContext, child);
if (! (child instanceof UIToolBarGroup)) {
writer.endElement("td");
}
if (it.hasNext() || !childrenToTheRight.isEmpty()) {
insertSeparatorIfNeed(writer, facesContext, toolBar);
}
}
writer.startElement("td", component);
writer.writeAttribute("width", "100%", null);
writer.endElement("td");
if (!childrenToTheLeft.isEmpty() && !childrenToTheRight.isEmpty()) {
insertSeparatorIfNeed(writer, facesContext, toolBar);
}
for (Iterator it = childrenToTheRight.iterator(); it.hasNext();) {
UIComponent child = (UIComponent) it.next();
renderChild(facesContext, child);
if (it.hasNext()) {
insertSeparatorIfNeed(writer, facesContext, toolBar);
}
}
}
}
protected void insertSeparatorIfNeed(ResponseWriter writer,FacesContext context, UIToolBar toolBar) throws IOException {
String itemSeparator = toolBar.getItemSeparator();
if (itemSeparator != null && itemSeparator.length()!=0 && ! itemSeparator.equalsIgnoreCase("none")){
String uri = null;
if (itemSeparator.equalsIgnoreCase("square")) {
uri = getResource(SquareSeparatorImage.class.getName()).getUri(context, null);
} else if (itemSeparator.equalsIgnoreCase("disc")) {
uri = getResource(DotSeparatorImage.class.getName()).getUri(context, null);
} else if (itemSeparator.equalsIgnoreCase("grid")) {
uri = getResource(GridSeparatorImage.class.getName()).getUri(context, toolBar);
} else if (itemSeparator.equalsIgnoreCase("line")) {
uri = getResource(LineSeparatorImage.class.getName()).getUri(context, toolBar);
} else throw new FacesException("Unknown type of separator - \""+itemSeparator+"\"");
writer.startElement("td", toolBar);
writer.writeAttribute("align", "center", null);
getUtils().writeAttribute(writer, "class", toolBar.getAttributes().get("separatorClass"));
writer.startElement("img", toolBar);
getUtils().writeAttribute(writer, "src", uri);
getUtils().writeAttribute(writer, "alt", "");
writer.endElement("img");
writer.endElement("td");
}
}
protected Class getComponentClass() {
return UIToolBar.class;
}
public boolean getRendersChildren() {
return true;
}
}