org.icefaces.mobi.renderkit.BaseLayoutRenderer Maven / Gradle / Ivy

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${icefaces.product.name} MOBI Component Library
There is a newer version: 4.3.0
/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * 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.icefaces.mobi.renderkit;
/*
import org.icefaces.mobi.component.contentpane.ContentPane;
import org.icefaces.mobi.component.contentstack.ContentStack;
*/
import javax.faces.application.ResourceHandler;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;



public class BaseLayoutRenderer extends CoreRenderer {
    public static final String TOUCH_START_EVENT = "ontouchstart";
    public static final String CLICK_EVENT = "onclick";
    /*
        in order to use these must have empty encodeChildren method in Renderer.
     */
    protected void renderChildren(FacesContext facesContext, UIComponent uiComponent) throws IOException {
        for (UIComponent child : uiComponent.getChildren()) {
            renderChild(facesContext, child);
        }
    }

    protected void renderChild(FacesContext facesContext, UIComponent child) throws IOException {
        if (!child.isRendered()) {
            return;
        }
        child.encodeBegin(facesContext);
        if (child.getRendersChildren()) {
            child.encodeChildren(facesContext);
        } else {
            renderChildren(facesContext, child);
        }
        child.encodeEnd(facesContext);
    }
    /**
     * used by content pane controllers...implement ContentPaneController
     * @param context
     * @param uiComponent
     * @throws IOException
     */
    protected void encodeHidden(FacesContext context, UIComponent uiComponent) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        String clientId = uiComponent.getClientId(context);
        writer.startElement("span", uiComponent);
        writer.startElement("input", uiComponent);
        writer.writeAttribute("type", "hidden", "type");
        writer.writeAttribute("id", clientId+"_hidden", "id");
        writer.writeAttribute("name", clientId+"_hidden", "name");
        writer.endElement("input");
        writer.endElement("span");
    }

    /**
     * used by content pane controllers...implement ContentPaneController
     * @param context
     * @param uiComponent
     * @throws IOException
     */
    protected void encodeHidden(FacesContext context, UIComponent uiComponent, String value) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        String clientId = uiComponent.getClientId(context);
        writer.startElement("span", uiComponent);
        writer.startElement("input", uiComponent);
        writer.writeAttribute("type", "hidden", "type");
        writer.writeAttribute("id", clientId+"_hidden", "id");
        writer.writeAttribute("name", clientId+"_hidden", "name");
        writer.writeAttribute("value", value, "value");
        writer.endElement("input");
        writer.endElement("span");
    }
    protected String getResourceURL(FacesContext facesContext, String value) {
        if (value.contains(ResourceHandler.RESOURCE_IDENTIFIER)) {
            return value;
        } else {
            String url = facesContext.getApplication().getViewHandler().getResourceURL(facesContext, value);

            return facesContext.getExternalContext().encodeResourceURL(url);
        }
    }
/*
    protected static UIComponent findParentContentPane(UIComponent component) {
         UIComponent parent = component;
         while (parent != null)
             if (parent instanceof ContentPane) break;
             else parent = parent.getParent();

         return parent;
     }
     protected static UIComponent findParentContentStack(UIComponent component) {
         UIComponent parent = component;
         while (parent != null)
             if (parent instanceof ContentStack) break;
             else parent = parent.getParent();

         return parent;
     }
*/
}