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/*
 * JBoss, Home of Professional Open Source
 * Copyright ${year}, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.richfaces.renderkit.html;

import org.ajax4jsf.javascript.JSObject;
import org.richfaces.component.AbstractTogglePanel;
import org.richfaces.component.AbstractTogglePanelItem;
import org.richfaces.component.util.HtmlUtil;

import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

/**
 * @author akolonitsky
 * @since -4712-01-01
 */
@ResourceDependencies({
    @ResourceDependency(library = "javax.faces", name = "jsf.js"),
    @ResourceDependency(name = "jquery.js"),
    @ResourceDependency(name = "richfaces.js"),
    @ResourceDependency(name = "richfaces-event.js"),
    @ResourceDependency(name = "richfaces-base-component.js"),
    @ResourceDependency(library = "org.richfaces", name = "TogglePanelItem.js") })
public class TogglePanelItemRenderer extends DivPanelRenderer {
    
    private static final String LEAVE = "leave";
    private static final String ENTER = "enter";

    @Override
    protected String getStyleClass(UIComponent component) {
        return HtmlUtil.concatClasses("rf-tgp-i", attributeAsString(component, "styleClass"));
    }

    @Override
    protected void writeJavaScript(ResponseWriter writer, FacesContext context, UIComponent component)
        throws IOException {
        
        // All script should be written by TogglePanel using method getScriptObject
    }

    @Override
    protected JSObject getScriptObject(FacesContext context, UIComponent component) {
        return new JSObject("RichFaces.ui.TogglePanelItem", component.getClientId(),
            getScriptObjectOptions(context, component));
    }

    @Override
    protected Map getScriptObjectOptions(FacesContext context, UIComponent component) {
        AbstractTogglePanelItem panelItem = (AbstractTogglePanelItem) component;

        Map options = new HashMap(5);
        options.put("name", panelItem.getName());
        options.put("togglePanelId", panelItem.getParent().getClientId());
        options.put("switchMode", panelItem.getSwitchType());

        AbstractTogglePanelItem item = (AbstractTogglePanelItem) component;
        AbstractTogglePanel panel = item.getParent();
        options.put("index", panel.getChildIndex(item.getName()));

        TogglePanelRenderer.addEventOption(context, component, options, LEAVE);
        TogglePanelRenderer.addEventOption(context, component, options, ENTER);

        return options;
    }

    @Override
    protected Class getComponentClass() {
        return AbstractTogglePanelItem.class;
    }
}