EditOrCreateUserGalleryPanel.java

/**
 * Copyright 2011 the original author or authors.
 *
 * 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.bricket.plugin.user_gallery.web;

import java.util.HashMap;
import java.util.Map;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.StringResourceModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.apache.wicket.util.string.StringValueConversionException;
import org.bricket.plugin.user_gallery.domain.UserGallery;
import org.bricket.plugin.user_gallery.service.UserGalleryService;
import org.bricket.service.BricketServiceException;
import org.bricket.web.common.link.GenericLinkConfigPanel;

import brix.jcr.wrapper.BrixNode;
import brix.web.nodepage.BrixPageParameters;
import brix.web.nodepage.PageParametersAware;

/**
 * @author Ingo Renner
 * @author Henning Teek
 * 
 */
public class EditOrCreateUserGalleryPanel extends GenericLinkConfigPanel implements PageParametersAware {
    @SpringBean
    private UserGalleryService userGalleryService;

    private long userGalleryId;

    public EditOrCreateUserGalleryPanel(String id, IModel<BrixNode> tileNode) {
        super(id, tileNode);
    }

    @Override
    public void contributeToPageParameters(BrixPageParameters params) {
    }

    @Override
    public void initializeFromPageParameters(BrixPageParameters params) {
        try {
            userGalleryId = params.getQueryParam(UserGalleryPageParameterDefinition.USER_GALLERY_PAGE_PARAMETER)
                    .toLong();
        } catch (StringValueConversionException svce) {
            userGalleryId = 0l;
        }
    }

    @Override
    protected void initGui() {
        final UserGallery userGallery;

        if (userGalleryId > 0l) {
            userGallery = userGalleryService.loadUserGallery(userGalleryId);
        } else {
            userGallery = userGalleryService.createDomainObject();
        }

        Form<UserGallery> form = new Form<UserGallery>("form", new CompoundPropertyModel<UserGallery>(userGallery));
        form.add(new AjaxLink<Void>("cancel") {
            @Override
            public void onClick(AjaxRequestTarget target) {
                getSession().cleanupFeedbackMessages();
                Map<String, Object> params = new HashMap<String, Object>();
                params.put(UserGalleryPageParameterDefinition.USER_GALLERY_PAGE_PARAMETER, userGallery.getId());
                handleCancel(params);
            }
        });

        form.add(new AjaxButton("submit") {
            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                try {
                    UserGallery ug = userGalleryService.saveUserGallery((UserGallery) form.getModelObject());
                    form.info(new StringResourceModel("feedback.success", EditOrCreateUserGalleryPanel.this, null)
                            .getString());
                    Map<String, Object> params = new HashMap<String, Object>();
                    params.put(UserGalleryPageParameterDefinition.USER_GALLERY_PAGE_PARAMETER, ug.getId());
                    handleSave(params);
                } catch (BricketServiceException e) {
                    form.error(new StringResourceModel(e.getKey(), EditOrCreateUserGalleryPanel.this, null).getString());
                    target.addComponent(getFeedback());
                }
            }

            @Override
            protected void onError(AjaxRequestTarget target, Form<?> form) {
                target.addComponent(getFeedback());
            }
        });
        add(form);
    }
}