/**
* 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.ajax4jsf.resource.InternetResource;
//
//
//
import org.ajax4jsf.renderkit.HeaderResourcesRendererBase;
/**
* Renderer for component class org.richfaces.renderkit.html.GmapRenderer
*/
public class GmapRenderer extends HeaderResourcesRendererBase {
public GmapRenderer () {
super();
}
//
// Declarations
//
private final InternetResource[] styles = {
getResource("css/gmap.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 final InternetResource[] scripts = {
new org.ajax4jsf.javascript.PrototypeScript()
,
getResource("script/gmap.js")
};
private InternetResource[] scriptsAll = null;
protected InternetResource[] getScripts() {
synchronized (this) {
if (scriptsAll == null) {
InternetResource[] rsrcs = super.getScripts();
boolean ignoreSuper = rsrcs == null || rsrcs.length == 0;
boolean ignoreThis = scripts == null || scripts.length == 0;
if (ignoreSuper) {
if (ignoreThis) {
scriptsAll = new InternetResource[0];
} else {
scriptsAll = scripts;
}
} else {
if (ignoreThis) {
scriptsAll = 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 < scripts.length; i++ ) {
rsrcsSet.add(scripts[i]);
}
scriptsAll = (InternetResource[]) rsrcsSet.toArray(new InternetResource[rsrcsSet.size()]);
}
}
}
}
return scriptsAll;
}
//
//
//
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.UIGmap.class;
}
public void doEncodeEnd(ResponseWriter writer, FacesContext context, org.richfaces.component.UIGmap component, ComponentVariables variables) throws IOException {
java.lang.String clientId = component.getClientId(context);
variables.setVariable("locale", component.getAttributes().get("locale") );
variables.setVariable("key", component.getAttributes().get("gmapKey") );
variables.setVariable("zoom", component.getAttributes().get("zoom") );
variables.setVariable("map", component.getAttributes().get("gmapVar") );
variables.setVariable("lat", component.getAttributes().get("lat") );
variables.setVariable("lng", component.getAttributes().get("lng") );
variables.setVariable("mapType", component.getAttributes().get("mapType") );
variables.setVariable("oninit", component.getAttributes().get("oninit") );
variables.setVariable("warningMessage", component.getAttributes().get("warningMessage") );
variables.setVariable("isGScale", component.getAttributes().get("showGScaleControl") );
variables.setVariable("isGMapType", component.getAttributes().get("showGMapTypeControl") );
variables.setVariable("isGLarge", component.getAttributes().get("showGLargeMapControl") );
variables.setVariable("enableDragging", component.getAttributes().get("enableDragging") );
variables.setVariable("enableInfoWindow", component.getAttributes().get("enableInfoWindow") );
variables.setVariable("enableDoubleClickZoom", component.getAttributes().get("enableDoubleClickZoom") );
variables.setVariable("enableContinuousZoom", component.getAttributes().get("enableContinuousZoom") );
writer.startElement("div", component);
getUtils().writeAttribute(writer, "class", "dr-gmap rich-gmap " + convertToString(component.getAttributes().get("styleClass")) );
getUtils().writeAttribute(writer, "id", clientId );
//
// pass thru attributes
//
getUtils().encodeAttributesFromArray(context,component,new String[] {
"align" ,
"dir" ,
"lang" ,
"onclick" ,
"ondblclick" ,
"onkeydown" ,
"onkeypress" ,
"onkeyup" ,
"onmousedown" ,
"onmousemove" ,
"onmouseout" ,
"onmouseover" ,
"onmouseup" ,
"style" ,
"title" ,
"xml:lang" });
//
//
//
writer.startElement("script", component);
getUtils().writeAttribute(writer, "src", "http://maps.google.com/maps?file=api&v=2&key=" + convertToString(variables.getVariable("key")) + "&hl=" + convertToString(variables.getVariable("locale")) );
getUtils().writeAttribute(writer, "type", "text/javascript" );
writer.endElement("script");
writer.startElement("script", component);
getUtils().writeAttribute(writer, "type", "text/javascript" );
writer.writeText(convertToString("//"),null);
writer.write("<![CDATA[");
writer.write(convertToString("\n\nfunction __initGMap() { __initGmapdiv(\"" + convertToString(variables.getVariable("map")) + "\",\"" + convertToString(clientId) + "\", \"" + convertToString(variables.getVariable("warningMessage")) + "\");\n __applyGmapparam(\"" + convertToString(variables.getVariable("map")) + "\"," + convertToString(variables.getVariable("lat")) + ", " + convertToString(variables.getVariable("lng")) + "," + convertToString(variables.getVariable("zoom")) + "," + convertToString(variables.getVariable("mapType")) + "," + convertToString(variables.getVariable("enableDragging")) + "," + convertToString(variables.getVariable("enableInfoWindow")) + "," + convertToString(variables.getVariable("enableDoubleClickZoom")) + "," + convertToString(variables.getVariable("enableContinuousZoom")) + "," + convertToString(variables.getVariable("isGMapType")) + "," + convertToString(variables.getVariable("isGScale")) + "," + convertToString(variables.getVariable("isGLarge")) + ");\n var userfunc = function(event) { " + convertToString(variables.getVariable("oninit")) + " }; userfunc();};__addLoadEvent(__initGMap);__addUnLoadEvent(GUnload); \n//"));
writer.write("]]>");
writer.endElement("script");
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.UIGmap)component, variables );
ComponentsVariableResolver.removeVariables(this, component);
}
}