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The advanced component library for ICEfaces.
There is a newer version: 4.3.0
/*
 * Original Code Copyright Prime Technology.
 * Subsequent Code Modifications Copyright 2011-2012 ICEsoft Technologies Canada Corp. (c)
 *
 * 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.
 *
 * NOTE THIS CODE HAS BEEN MODIFIED FROM ORIGINAL FORM
 *
 * Subsequent Code Modifications have been made and contributed by ICEsoft Technologies Canada Corp. (c).
 *
 * Code Modification 1: Integrated with ICEfaces Advanced Component Environment.
 * Contributors: ICEsoft Technologies Canada Corp. (c)
 *
 * Code Modification 2: (ICE-6978) Used JSONBuilder to add the functionality of escaping JS output.
 * Contributors: ICEsoft Technologies Canada Corp. (c)
 */
package org.icefaces.ace.component.dialog;

import java.io.IOException;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;

import org.icefaces.ace.renderkit.CoreRenderer;
import org.icefaces.ace.util.JSONBuilder;
import org.icefaces.render.MandatoryResourceComponent;

@MandatoryResourceComponent(tagName="dialog", value="org.icefaces.ace.component.dialog.Dialog")
public class DialogRenderer extends CoreRenderer {

    @Override
    public void decode(FacesContext context, UIComponent component) {
        super.decodeBehaviors(context, component);
    }

    @Override
    public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        Dialog dialog = (Dialog) component;
        String clientId = dialog.getClientId(context);

        writer.startElement("div", null);
        writer.writeAttribute("id", clientId, null);

        encodeMarkup(context, dialog);
        encodeScript(context, dialog);

        writer.endElement("div");
    }

    protected void encodeScript(FacesContext context, Dialog dialog) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        String clientId = dialog.getClientId(context);

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

        writer.write("ice.ace.jq(function() {");

        writer.write(resolveWidgetVar(dialog) + " = new ");
		JSONBuilder jb = JSONBuilder.create();
		jb.beginFunction("ice.ace.Dialog")
			.item(clientId + "_main")
			.beginMap()
				.entry("isVisible", dialog.isVisible())
				.entry("minHeight", dialog.getMinHeight());

        String styleClass = dialog.getStyleClass();
		if(styleClass != null) jb.entry("dialogClass", styleClass);
		int width = dialog.getWidth();
        if(width > 0) jb.entry("width", width);
		int height = dialog.getHeight();
        if(height > 0) jb.entry("height", height);
        if(!dialog.isDraggable()) jb.entry("draggable", false);
        if(dialog.isModal()) jb.entry("modal", true);
		int zIndex = dialog.getZindex();
        if(zIndex != 1000) jb.entry("zIndex", zIndex);
        if(!dialog.isResizable()) jb.entry("resizable", false);
		int minWidth = dialog.getMinWidth();
        if(minWidth != 150) jb.entry("minWidth", minWidth);
		String showEffect = dialog.getShowEffect();
        if(showEffect != null) jb.entry("show", showEffect);
		String hideEffect = dialog.getHideEffect();
        if(hideEffect != null) jb.entry("hide", hideEffect);
        if(!dialog.isCloseOnEscape()) jb.entry("closeOnEscape", false);
//        if(dialog.isAppendToBody()) jb.entry("appendToBody", true);
        if(!dialog.isClosable()) jb.entry("closable", false);
        if(!dialog.isShowHeader()) jb.entry("showHeader", false);
        String headerText = dialog.getHeader();
        jb.entryNonNullValue("title", headerText);
        //Position
        String position = dialog.getPosition();
        if (position != null) {
            if (position.contains(",")) {
				jb.entry("position", "[" + position + "]", true);
            } else {
                jb.entry("position", position);
            }
        }

        //Client side callbacks
		
		String onShow = dialog.getOnShow();
        if(onShow != null) jb.entry("onShow", "function(event, ui) {" + onShow + "}", true);
		String onHide = dialog.getOnHide();
        if(onHide != null) jb.entry("onHide", "function(event, ui) {" + onHide + "}", true);

        //Behaviors
        encodeClientBehaviors(context, dialog, jb);

        jb.endMap().endFunction();
		writer.write(jb.toString());
		writer.write("});");

        writer.endElement("script");
    }

    protected void encodeMarkup(FacesContext facesContext, Dialog dialog) throws IOException {
        ResponseWriter writer = facesContext.getResponseWriter();
        String clientId = dialog.getClientId(facesContext);
        String headerText = dialog.getHeader();

        writer.startElement("div", null);
        writer.writeAttribute("id", clientId + "_main", null);
        writer.writeAttribute("style", "display:none", null);
        if (headerText != null) {
//            writer.writeAttribute("title", headerText, null);
        }

        renderChildren(facesContext, dialog);

        writer.endElement("div");
    }

    @Override
    public void encodeChildren(FacesContext facesContext, UIComponent component) throws IOException {
        //Rendering happens on encodeEnd
    }

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