/*
* � Copyright IBM Corp. 2010
*
* 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.ibm.xsp.extlib.renderkit.html_extended.dialog;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import com.ibm.commons.util.StringUtil;
import com.ibm.xsp.extlib.component.dialog.UIDialogContent;
import com.ibm.xsp.extlib.renderkit.html_extended.FacesRendererEx;
import com.ibm.xsp.extlib.util.ExtLibUtil;
import com.ibm.xsp.util.FacesUtil;
/**
* Dialog content renderer.
*/
public class DialogContentRenderer extends FacesRendererEx {
@Override
public void decode(FacesContext context, UIComponent component) {
// Nothing to decode here...
}
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
// Rendered in encodeBegin...
}
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
boolean rendered = component.isRendered();
if(!rendered) {
return;
}
ResponseWriter w = context.getResponseWriter();
writeButtonBar(context, w, (UIDialogContent)component);
}
// Properties
protected static final int PROP_PANELTAG = 1;
protected static final int PROP_PANELSTYLE = 2;
protected static final int PROP_PANELSTYLECLASS = 3;
@Override
protected Object getProperty(int prop) {
switch(prop) {
case PROP_PANELTAG: return "div"; // $NON-NLS-1$
}
return super.getProperty(prop);
}
protected void writeButtonBar(FacesContext context, ResponseWriter w, UIDialogContent dialogContent) throws IOException {
String tag = (String)getProperty(PROP_PANELTAG);
if(StringUtil.isNotEmpty(tag)) {
w.startElement(tag,dialogContent);
String style = ExtLibUtil.concatStyles(dialogContent.getStyle(),(String)getProperty(PROP_PANELSTYLE));
if(StringUtil.isNotEmpty(style)) {
w.writeAttribute("style", style, "style"); // $NON-NLS-1$ $NON-NLS-2$
}
String styleClass = ExtLibUtil.concatStyleClasses(dialogContent.getStyleClass(),(String)getProperty(PROP_PANELSTYLECLASS));
if(StringUtil.isNotEmpty(styleClass)) {
w.writeAttribute("class", styleClass, "class"); // $NON-NLS-1$ $NON-NLS-2$
}
}
writeChildren(context, w, dialogContent);
if(StringUtil.isNotEmpty(tag)) {
w.endElement(tag);
}
}
protected void writeChildren(FacesContext context, ResponseWriter w, UIDialogContent dialogContent) throws IOException {
FacesUtil.renderChildren(context, dialogContent);
}
}