org.richfaces.renderkit.html.JQueryRenderer Maven / Gradle / Ivy

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package org.richfaces.renderkit.html;

import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.richfaces.component.JQueryAttachType;
import org.richfaces.component.JQueryTiming;
import org.richfaces.renderkit.JQueryRendererBase;
import org.richfaces.renderkit.RenderKitUtils;
import static org.richfaces.renderkit.RenderKitUtils.*;
import org.richfaces.renderkit.RenderKitUtils.Attributes;
import org.richfaces.renderkit.RenderKitUtils.ScriptHashVariableWrapper;


public class JQueryRenderer extends JQueryRendererBase {
	
private static final Attributes ATTRIBUTES_FOR_SCRIPT_HASH16 = attributes()
	     .generic("event","event")
	     

	     .generic("query","query")
	     
;
	
	
private static String convertToString(Object object) 
 {
		return object != null ? object.toString() : "";
	}
	
private static boolean isEmpty(Object object) 
 {
		if (object == null) {
		    return true;
		} else if (object.getClass().isArray()) {
		    return ((Object[]) object).length == 0;
		} else if (object instanceof java.util.Collection) {
		    return ((java.util.Collection) object).isEmpty();
		} else if (object instanceof java.util.Map) {
		    return ((java.util.Map) object).isEmpty();
		} else {
			return object.toString().length() == 0;
		}
	}
	
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) 
		throws IOException
	 {
		ResponseWriter responseWriter = facesContext.getResponseWriter();
String clientId = component.getClientId(facesContext);
responseWriter.startElement("span", component); 
   {
      String value = clientId;
      if(null != value &&
         value.length()>0
      ) {
        responseWriter.writeAttribute("id",value,null);
      }
      
   }

  responseWriter.writeAttribute("style","display: none;",null);


responseWriter.startElement("script", component); 
  responseWriter.writeAttribute("type","text/javascript",null);


Object functionName  =  (Object)component.getAttributes().get("name"); 
Map options = new LinkedHashMap(); 
addToScriptHash(options, "selector", this.getEscapedSelector(facesContext,component), null, null);


	
addToScriptHash(options, facesContext, component, ATTRIBUTES_FOR_SCRIPT_HASH16, null);
addToScriptHash(options, "attachType", component.getAttributes().get("attachType"), JQueryAttachType.DEFAULT, null);

addToScriptHash(options, "timing", component.getAttributes().get("timing"), JQueryTiming.DEFAULT, null);


	if ((!isEmpty(functionName))) {
	{
	Object text = convertToString(functionName) + " = RichFaces.jQuery.createFunction(" + convertToString(toScriptArgs(options)) + ");";
	if (text != null) {
		responseWriter.writeText(text, null); 
	}
}

	} else  { 
	{
	Object text = "RichFaces.jQuery.query(" + convertToString(toScriptArgs(options)) + ");";
	if (text != null) {
		responseWriter.writeText(text, null); 
	}
}

}
responseWriter.endElement("script"); 
responseWriter.endElement("span"); 

	}
	
@Override
public boolean getRendersChildren() 
 {
		return true;
	}
}