org.apache.myfaces.custom.dojolayouts.FloatingPaneBaseRenderer Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.myfaces.custom.dojolayouts;

import java.io.IOException;

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

import org.apache.myfaces.custom.dojo.DojoConfig;
import org.apache.myfaces.custom.dojo.DojoUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.JSFAttr;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRenderer;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;

public class FloatingPaneBaseRenderer extends HtmlRenderer {

    public void decode(FacesContext context, UIComponent component) {
        super.decode(context, component);

    }

    protected void encodeJavascriptBegin(FacesContext context, UIComponent component) throws IOException {
        String javascriptLocation = (String) component.getAttributes().get(JSFAttr.JAVASCRIPT_LOCATION);
        try {
            if (javascriptLocation != null) {
                DojoUtils.addMainInclude(context, component, javascriptLocation, new DojoConfig());
            } else {
                DojoUtils.addMainInclude(context, component, null, new DojoConfig());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        String[] requires = { "dojo.widget.*", "dojo.widget.TaskBar", "dojo.widget.LayoutContainer", "dojo.widget.FloatingPane" };
        DojoUtils.addRequire(context, component, requires);
        if (isResizable(component))
            DojoUtils.addRequire(context, component, "dojo.widget.ResizeHandle");
    }

    private boolean isResizable(UIComponent component) {
        return ((FloatingPaneBase) component).getResizable() != null && ((FloatingPaneBase) component).getResizable().booleanValue();
    }

    public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
        
            if ((context == null) || (component == null)) {
                throw new NullPointerException();
            }

            Boolean rendered = (Boolean) component.getAttributes().get("rendered");

            if ((rendered != null) && (!rendered.booleanValue()))
                return;
            encodeJavascriptBegin(context, component);

            super.encodeBegin(context, component);

            ResponseWriter writer = context.getResponseWriter();
            writer.startElement(HTML.DIV_ELEM, component);
            HtmlRendererUtils.writeIdIfNecessary(writer, component, context);

            FloatingPaneBase pane = (FloatingPaneBase) component;

            String styleClass = pane.getStyleClass();
            String style = pane.getStyle();
            if (null != styleClass) {
                writer.writeAttribute(HTML.CLASS_ATTR, styleClass, null);
            }
            if (null != style) {
                writer.writeAttribute(HTML.STYLE_ATTR, style, null);
            }
    }

    public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
        super.encodeEnd(context, component);
        ResponseWriter writer = context.getResponseWriter();
        writer.endElement(HTML.DIV_ELEM);
        encodeJavascriptEnd(context, component);
    }

    
    protected void encodeJavascriptEnd(FacesContext context, UIComponent component) throws IOException {
        FloatingPaneBase pane = (FloatingPaneBase) component;

        String[] attributeNames = { "title", "iconSrc", "hasShadow", "constrainToContainer", "taskBarId", "resizable", "titleBarDisplay", "windowState",
                "displayCloseAction", "displayMinimizeAction", "widgetVar", "widgetId" };

        if (pane.getModal() != null && pane.getModal().booleanValue())
            DojoUtils.renderWidgetInitializationCode(context, component, "ModalFloatingPane", attributeNames);
        else
            DojoUtils.renderWidgetInitializationCode(context, component, "FloatingPane", attributeNames);
    }

    public boolean getRendersChildren() {
        return true;
    }

}