/**
* License Agreement.
*
* Ajax4jsf 1.1 - 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;
//
// Imports
//
import java.util.Iterator;
import java.util.Collection;
import java.util.Map;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.renderkit.ComponentsVariableResolver;
import org.ajax4jsf.renderkit.ComponentVariables;
import org.ajax4jsf.resource.InternetResource;
//
//
//
import org.richfaces.renderkit.html.DropDownMenuRendererBase;
/**
* Renderer for component class org.richfaces.renderkit.html.DropDownMenuRenderer
*/
public class DropDownMenuRenderer extends DropDownMenuRendererBase {
public DropDownMenuRenderer () {
super();
}
//
// Declarations
//
private final InternetResource[] styles = {
getResource("css/dropdownmenu.xcss")
};
private InternetResource[] stylesAll = null;
protected InternetResource[] getStyles() {
synchronized (this) {
if (stylesAll == null) {
InternetResource[] rsrcs = super.getStyles();
boolean ignoreSuper = rsrcs == null || rsrcs.length == 0;
boolean ignoreThis = styles == null || styles.length == 0;
if (ignoreSuper) {
if (ignoreThis) {
stylesAll = new InternetResource[0];
} else {
stylesAll = styles;
}
} else {
if (ignoreThis) {
stylesAll = rsrcs;
} else {
java.util.Set rsrcsSet = new java.util.LinkedHashSet();
for (int i = 0; i < rsrcs.length; i++ ) {
rsrcsSet.add(rsrcs[i]);
}
for (int i = 0; i < styles.length; i++ ) {
rsrcsSet.add(styles[i]);
}
stylesAll = (InternetResource[]) rsrcsSet.toArray(new InternetResource[rsrcsSet.size()]);
}
}
}
}
return stylesAll;
}
//
//
//
private String convertToString(Object obj ) {
return ( obj == null ? "" : obj.toString() );
}
private String convertToString(boolean b ) {
return String.valueOf(b);
}
private String convertToString(int b ) {
return b!=Integer.MIN_VALUE?String.valueOf(b):"";
}
private String convertToString(long b ) {
return b!=Long.MIN_VALUE?String.valueOf(b):"";
}
private boolean isEmpty(Object o) {
if (null == o) {
return true;
}
if (o instanceof String ) {
return (0 == ((String)o).length());
}
if (o instanceof Collection) {
return (0 == ((Collection)o).size());
}
if (o instanceof Map) {
return (0 == ((Map)o).size());
}
if (o.getClass().isArray()) {
return (0 == ((Object [])o).length);
}
return false;
}
/**
* Get base component class, targetted for this renderer. Used for check arguments in decode/encode.
* @return
*/
protected Class getComponentClass() {
return org.richfaces.component.UIDropDownMenu.class;
}
public void doEncodeBegin(ResponseWriter writer, FacesContext context, UIComponent component ) throws IOException {
ComponentVariables variables = ComponentsVariableResolver.getVariables(this, component);
doEncodeBegin(writer, context, (org.richfaces.component.UIDropDownMenu)component, variables );
}
public void doEncodeBegin(ResponseWriter writer, FacesContext context, org.richfaces.component.UIDropDownMenu component, ComponentVariables variables ) throws IOException {
java.lang.String clientId = component.getClientId(context);
org.richfaces.component.UIDropDownMenu menu = (org.richfaces.component.UIDropDownMenu) component;
if (!menu.getSubmitMode().equalsIgnoreCase("none"))
org.richfaces.component.util.FormUtil.throwEnclFormReqExceptionIfNeed(context,component);
if (!menu.isDisabled()) {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-menu-label dr-menu-label-unselect rich-ddmenu-label rich-ddmenu-label-unselect " + convertToString(component.getAttributes().get("styleClass")) + " " + convertToString(component.getAttributes().get("labelClass")) );
getUtils().writeAttribute(writer, "id", clientId );
getUtils().writeAttribute(writer, "onmousemove", component.getAttributes().get("onmousemove") );
getUtils().writeAttribute(writer, "onmouseout", component.getAttributes().get("onmouseout") );
getUtils().writeAttribute(writer, "onmouseover", component.getAttributes().get("onmouseover") );
getUtils().writeAttribute(writer, "style", component.getAttributes().get("style") );
} else {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-menu-label dr-menu-label-unselect dr-ddmenu-label-disabled rich-ddmenu-label-disabled rich-ddmenu-label-unselect " + convertToString(component.getAttributes().get("styleClass")) + " " + convertToString(component.getAttributes().get("disabledLabelClass")) );
getUtils().writeAttribute(writer, "id", clientId );
getUtils().writeAttribute(writer, "onmousemove", component.getAttributes().get("onmousemove") );
getUtils().writeAttribute(writer, "onmouseout", component.getAttributes().get("onmouseout") );
getUtils().writeAttribute(writer, "onmouseover", component.getAttributes().get("onmouseover") );
getUtils().writeAttribute(writer, "style", component.getAttributes().get("style") );
} if (menu.isDisabled() &&
(component.getFacet("labelDisabled")!=null && component.getFacet("labelDisabled").isRendered())) {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-label-text-decor rich-label-text-decor" );
UIComponent indexChildren_28 = component.getFacet("labelDisabled");
if (null != indexChildren_28 && indexChildren_28 .isRendered()) {
renderChild(context, indexChildren_28);
}
writer.endElement("div");
} else if(component.getFacet("label")!=null && component.getFacet("label").isRendered()) {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-label-text-decor rich-label-text-decor" );
UIComponent indexChildren_29 = component.getFacet("label");
if (null != indexChildren_29 && indexChildren_29 .isRendered()) {
renderChild(context, indexChildren_29);
}
writer.endElement("div");
} else {
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-label-text-decor rich-label-text-decor" );
getUtils().writeAttribute(writer, "id", convertToString(clientId) + "_span" );
writer.writeText(convertToString(component.getAttributes().get("value")),null);
writer.endElement("div");
}
writer.startElement("div", component);
getUtils().writeAttribute(writer, "style", "margin: 0px; padding: 0px; border: 0px; position: absolute; z-index: 100;" );
}
public void doEncodeChildren(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
ComponentVariables variables = ComponentsVariableResolver.getVariables(this, component);
doEncodeChildren(writer, context, (org.richfaces.component.UIDropDownMenu)component, variables );
}
public void doEncodeChildren(ResponseWriter writer, FacesContext context, org.richfaces.component.UIDropDownMenu component, ComponentVariables variables) throws IOException {
renderChildren(context, component);
}
/* (non-Javadoc)
* @see javax.faces.render.Renderer#getRendersChildren()
*/
public boolean getRendersChildren() {
return true;
}
public void doEncodeEnd(ResponseWriter writer, FacesContext context, org.richfaces.component.UIDropDownMenu component, ComponentVariables variables) throws IOException {
writer.endElement("div");
if (!((org.richfaces.component.UIDropDownMenu) component).isDisabled()) {
writer.endElement("div");
} else {
writer.endElement("div");
}
}
public void doEncodeEnd(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
ComponentVariables variables = ComponentsVariableResolver.getVariables(this, component);
doEncodeEnd(writer, context, (org.richfaces.component.UIDropDownMenu)component, variables );
ComponentsVariableResolver.removeVariables(this, component);
}
}