com.socialsite.course.comment.AddCommentPanel.java Source code

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Here is the source code for com.socialsite.course.comment.AddCommentPanel.java

Source

/**
 *     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.comment;

import java.util.Date;

import org.apache.wicket.MarkupContainer;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.socialsite.BasePanel;
import com.socialsite.dao.CommentDao;
import com.socialsite.persistence.Answer;
import com.socialsite.persistence.Comment;
import com.socialsite.util.wmd.RichEditor;

/**
 * @author Ananth
 */
public class AddCommentPanel extends BasePanel {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    /** feedback panel */
    FeedbackPanel feedback;
    /** model for answer text */
    private String text;

    @SpringBean(name = "commentDao")
    private CommentDao commentDao;

    public AddCommentPanel(final String id, final IModel<Answer> model, final MarkupContainer dependent) {
        super(id, model);
        final Form<Void> form = new Form<Void>("form");
        add(form);
        form.add(new RichEditor("richeditor", new PropertyModel<String>(this, "text")));
        final AjaxSubmitLink addComment = new AjaxSubmitLink("addcomment") {

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

            @Override
            protected void onError(final AjaxRequestTarget target, final Form<?> form) {
                super.onError(target, form);
                // show feedback messages
                target.addComponent(feedback);
            }

            @Override
            protected void onSubmit(final AjaxRequestTarget target, final Form<?> form) {
                // saves the new comment
                final Answer answer = model.getObject();
                final Comment comment = new Comment();
                comment.setText(text);
                comment.setTime(new Date());
                comment.setUser(getSessionUser());
                answer.addComment(comment);
                commentDao.save(comment);
                // update the dependent
                target.addComponent(dependent);
                // slideup the reply panel
                final String id = AddCommentPanel.this.getMarkupId();
                target.appendJavascript(" $('#" + id + " .slideText').trigger('click'); ");
            }
        };
        form.add(addComment);
        form.setDefaultButton(addComment);
        add(feedback = new FeedbackPanel("feedback"));
        feedback.setOutputMarkupId(true);
        setOutputMarkupId(true);
    }
}