org.primefaces.component.spotlight.SpotlightRenderer Maven / Gradle / Ivy

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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.

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/**
 * Copyright 2009-2018 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.spotlight;

import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.expression.SearchExpressionFacade;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.WidgetBuilder;

public class SpotlightRenderer extends CoreRenderer {

    @Override
    public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
        Spotlight spotlight = (Spotlight) component;

        encodeMarkup(context, spotlight);
        encodeScript(context, spotlight);
    }

    private void encodeMarkup(FacesContext context, Spotlight spotlight) throws IOException {
        ResponseWriter writer = context.getResponseWriter();

        writer.startElement("span", spotlight);
        writer.writeAttribute("id", spotlight.getClientId(context), null);
        writer.endElement("span");
    }

    private void encodeScript(FacesContext context, Spotlight spotlight) throws IOException {
        String clientId = spotlight.getClientId(context);

        WidgetBuilder wb = getWidgetBuilder(context);
        wb.initWithDomReady("Spotlight", spotlight.resolveWidgetVar(), clientId);

        wb.attr("target", SearchExpressionFacade.resolveClientIds(context, spotlight, spotlight.getTarget()));
        wb.attr("active", spotlight.isActive(), false);

        wb.finish();
    }
}