org.primefaces.component.growl.GrowlRenderer Maven / Gradle / Ivy

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/*
 * Copyright 2009-2014 PrimeTek.
 *
 * 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 org.primefaces.component.growl;

import java.io.IOException;
import java.util.Iterator;

import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.context.RequestContext;
import org.primefaces.renderkit.UINotificationRenderer;
import org.primefaces.util.HTML;

public class GrowlRenderer extends UINotificationRenderer {

    @Override
	public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
		ResponseWriter writer = context.getResponseWriter();
		Growl growl = (Growl) component;
		String clientId = growl.getClientId(context);
        String widgetVar = growl.resolveWidgetVar();
        
        writer.startElement("span", growl);
		writer.writeAttribute("id", clientId, "id");
        
        if(RequestContext.getCurrentInstance().getApplicationContext().getConfig().isClientSideValidationEnabled()) {
            writer.writeAttribute("class", "ui-growl-pl", null);
            writer.writeAttribute(HTML.WIDGET_VAR, widgetVar, null);
            writer.writeAttribute("data-global", growl.isGlobalOnly(), null);
            writer.writeAttribute("data-summary", growl.isShowSummary(), null);
            writer.writeAttribute("data-detail", growl.isShowDetail(), null);
            writer.writeAttribute("data-severity", getClientSideSeverity(growl.getSeverity()), null);
            writer.writeAttribute("data-redisplay", String.valueOf(growl.isRedisplay()), null);
        }
        
		writer.endElement("span");
				
        startScript(writer, clientId);

        writer.write("$(function(){");
        writer.write("PrimeFaces.cw('Growl','" + widgetVar + "',{");
        writer.write("id:'" + clientId + "'");
        writer.write(",sticky:" + growl.isSticky());
        writer.write(",life:" + growl.getLife());
        writer.write(",escape:" + growl.isEscape());

        writer.write(",msgs:");
        encodeMessages(context, growl);

        writer.write("});});");
	
		endScript(writer);
	}

    protected void encodeMessages(FacesContext context, Growl growl) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        String _for = growl.getFor();
        boolean first = true;
        Iterator messages;
        if(_for != null)
            messages = context.getMessages(_for);
        else
            messages = growl.isGlobalOnly() ? context.getMessages(null) : context.getMessages();
        
        writer.write("[");

		while(messages.hasNext()) {
			FacesMessage message = messages.next();      
            String severityName = getSeverityName(message);
            
            if(shouldRender(growl, message, severityName)) {
                if(!first)
                    writer.write(",");
                else
                    first = false;
                
                String summary = escapeText(message.getSummary());
                String detail = escapeText(message.getDetail());
            
                writer.write("{");

                if(growl.isShowSummary() && growl.isShowDetail())
                    writer.writeText("summary:\"" + summary + "\",detail:\"" + detail + "\"", null);
                else if(growl.isShowSummary() && !growl.isShowDetail())
                    writer.writeText("summary:\"" + summary + "\",detail:\"\"", null);
                else if(!growl.isShowSummary() && growl.isShowDetail())
                    writer.writeText("summary:\"\",detail:\"" + detail + "\"", null);

                writer.write(",severity:'" + severityName + "'");

                writer.write("}");

                message.rendered();
            }
		}

        writer.write("]");
    }
}