001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
018 *
019 * $Id: DirectorySelectOneWidgetTypeHandler.java 30416 2008-02-21 19:10:37Z atchertchian $
020 */
021
022package org.nuxeo.ecm.platform.forms.layout.facelets.plugins;
023
024import java.io.IOException;
025
026import javax.faces.component.UIComponent;
027import javax.faces.component.html.HtmlSelectOneMenu;
028import javax.faces.view.facelets.ComponentHandler;
029import javax.faces.view.facelets.FaceletContext;
030import javax.faces.view.facelets.FaceletHandler;
031import javax.faces.view.facelets.TagAttribute;
032import javax.faces.view.facelets.TagAttributes;
033import javax.faces.view.facelets.TagConfig;
034
035import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes;
036import org.nuxeo.ecm.platform.forms.layout.api.Widget;
037import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException;
038import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper;
039import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText;
040import org.nuxeo.ecm.platform.ui.web.directory.DirectoryEntryOutputComponent;
041
042import com.sun.faces.facelets.tag.TagAttributesImpl;
043
044/**
045 * Select one directory widget
046 *
047 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
048 */
049public class DirectorySelectOneWidgetTypeHandler extends AbstractDirectorySelectWidgetTypeHandler {
050
051    public DirectorySelectOneWidgetTypeHandler(TagConfig config) {
052        super(config);
053    }
054
055    protected String getEditComponentType() {
056        return HtmlSelectOneMenu.COMPONENT_TYPE;
057    }
058
059    @Override
060    public void apply(FaceletContext ctx, UIComponent parent, Widget widget) throws WidgetException, IOException {
061        String mode = widget.getMode();
062        if (BuiltinWidgetModes.EDIT.equals(mode)) {
063            super.apply(ctx, parent, widget, getEditComponentType());
064            return;
065        }
066
067        FaceletHandlerHelper helper = new FaceletHandlerHelper(tagConfig);
068        FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, null, helper);
069        String widgetId = widget.getId();
070        String widgetTagConfigId = widget.getTagConfigId();
071        TagAttributes attributes;
072        if (BuiltinWidgetModes.isLikePlainMode(mode)) {
073            // use attributes without id
074            attributes = helper.getTagAttributes(widget);
075        } else {
076            attributes = helper.getTagAttributes(widgetId, widget);
077        }
078        ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf,
079                DirectoryEntryOutputComponent.COMPONENT_TYPE, null);
080        if (BuiltinWidgetModes.PDF.equals(mode)) {
081            // add a surrounding p:html tag handler
082            FaceletHandler h = helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl(new TagAttribute[0]),
083                    output, UIHtmlText.class.getName(), null);
084            h.apply(ctx, parent);
085        } else {
086            output.apply(ctx, parent);
087        }
088    }
089}