com.socialsite.course.answer.AnswerPanel.java Source code

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Here is the source code for com.socialsite.course.answer.AnswerPanel.java

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/**
 *     Copyright SocialSite (C) 2009
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.socialsite.course.answer;

import org.apache.wicket.MarkupContainer;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.socialsite.BasePanel;
import com.socialsite.authentication.SocialSiteRoles;
import com.socialsite.course.comment.AddCommentPanel;
import com.socialsite.course.comment.CommentsPanel;
import com.socialsite.dao.AnswerDao;
import com.socialsite.image.ImagePanel;
import com.socialsite.image.ImageType;
import com.socialsite.persistence.Answer;
import com.socialsite.persistence.User;
import com.socialsite.user.UserLink;
import com.socialsite.util.DateUtils;

/**
 * @author Ananth
 */
public class AnswerPanel extends BasePanel {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    @SpringBean(name = "answerDao")
    AnswerDao anserDao;

    public AnswerPanel(final String id, final IModel<Answer> model, final MarkupContainer dependent) {
        super(id, model);
        final Answer answer = model.getObject();
        final User user = answer.getUser();
        // user image
        UserLink<User> userImageLink;
        final Model<User> senderModel = new Model<User>(user);
        add(userImageLink = new UserLink<User>("imagelink", senderModel));
        userImageLink.add(new ImagePanel("userthumb", user.getId(), ImageType.USER, user.getLastModified(), true));
        Link<User> name;
        add(name = new UserLink<User>("home", senderModel));
        name.add(new Label("username", user.getUserName()));

        add(new Label("date", DateUtils.relativeTime(answer.getTime())));

        add(new Label("answer", answer.getText()).setEscapeModelStrings(false));

        MarkupContainer commentPanel;
        add(commentPanel = new CommentsPanel("comments", model));
        add(new AddCommentPanel("addcomment", model, commentPanel));

        add(new AjaxLink<Answer>("delete", model) {

            /**
             * 
             */
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                anserDao.delete(getModelObject());
                target.addComponent(dependent);
            }

            @Override
            public boolean isVisible() {
                return (hasRole(SocialSiteRoles.STAFF) || getModelObject().getUser().getId() == getSessionUserId());
            }
        });

    }

}