org.richfaces.renderkit.html.DragIndicatorRenderer Maven / Gradle / Ivy
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.renderkit.DragIndicatorRendererBase;
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 DragIndicatorRenderer extends DragIndicatorRendererBase {
private static String convertToString(Object object)
{
return object != null ? object.toString() : "";
}
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component)
throws IOException
{
ResponseWriter responseWriter = facesContext.getResponseWriter();
String clientId = component.getClientId(facesContext);
responseWriter.startElement("div", component);
{
String value = "rf-ind " + convertToString(component.getAttributes().get("styleClass"));
if(null != value &&
value.length()>0
) {
responseWriter.writeAttribute("class",value,null);
}
}
{
String value = clientId;
if(null != value &&
value.length()>0
) {
responseWriter.writeAttribute("id",value,null);
}
}
responseWriter.writeAttribute("style","display: none;",null);
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component)
throws IOException
{
ResponseWriter responseWriter = facesContext.getResponseWriter();
String clientId = component.getClientId(facesContext);
Map options = new LinkedHashMap();
addToScriptHash(options, "acceptClass", this.concatClasses("rf-ind-acpt",component.getAttributes().get("acceptClass")), null, null);
addToScriptHash(options, "rejectClass", this.concatClasses("rf-ind-rejt",component.getAttributes().get("rejectClass")), null, null);
addToScriptHash(options, "draggingClass", this.concatClasses("rf-ind-drag",component.getAttributes().get("draggingClass")), null, null);
responseWriter.startElement("script", component);
responseWriter.writeAttribute("type","text/javascript",null);
{
Object text = "new RichFaces.ui.DragIndicator(\"" + convertToString(clientId) + "\", " + convertToString(toScriptArgs(options)) + ");";
if (text != null) {
responseWriter.writeText(text, null);
}
}
responseWriter.endElement("script");
responseWriter.endElement("div");
}
}