CommentDialogContent.java

//
// Copyright 2009 Robin Komiwes, Bruno Verachten, Christophe Cordenier
//
// 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 com.wooki.components;

import java.util.List;

import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.Block;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.EventConstants;
import org.apache.tapestry5.RenderSupport;
import org.apache.tapestry5.annotations.AfterRender;
import org.apache.tapestry5.annotations.InjectComponent;
import org.apache.tapestry5.annotations.OnEvent;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.SetupRender;
import org.apache.tapestry5.beaneditor.Validate;
import org.apache.tapestry5.beaneditor.Width;
import org.apache.tapestry5.corelib.components.Form;
import org.apache.tapestry5.corelib.components.Zone;
import org.apache.tapestry5.ioc.annotations.Inject;

import com.wooki.WookiEventConstants;
import com.wooki.domain.biz.ChapterManager;
import com.wooki.domain.biz.CommentManager;
import com.wooki.domain.model.Comment;
import com.wooki.domain.model.WookiEntity;

/**
 * Display the list of comments for a block.
 * 
 * @author ccordenier
 */
public class CommentDialogContent
{

    @Parameter(required = true, defaultPrefix = BindingConstants.LITERAL)
    private String dialogId;

    @Property
    @Parameter
    private Long publicationId;

    @Parameter
    private WookiEntity book;

    @Property
    @Parameter(defaultPrefix = BindingConstants.PROP)
    private String domId;

    @Inject
    private ComponentResources resources;

    @Inject
    private RenderSupport support;

    @Inject
    private ChapterManager chapterManager;

    @Inject
    private CommentManager commentManager;

    @Inject
    private Block commentDetails;

    @InjectComponent
    private Form createCommentForm;

    @InjectComponent
    @Property
    private Zone updateStateZone;

    @Property
    private List<Comment> comments;

    @Property
    private Comment currentComment;

    @Property
    private boolean published;

    @Property
    @Validate("required")
    @Width(80)
    private String content;

    @SetupRender
    public Object searchComments()
    {
        if (!resources.isBound("publicationId") || publicationId == null) { return false; }
        this.comments = commentManager.listForPublicationAndDomId(publicationId, domId);
        this.published = this.chapterManager.isPublished(this.publicationId);
        return true;
    }

    @OnEvent(value = EventConstants.PREPARE_FOR_SUBMIT, component = "updateStateForm")
    public void prepareUpdateComment(Long commId)
    {
        this.currentComment = commentManager.findById(commId);
    }

    @OnEvent(value = EventConstants.SUCCESS, component = "updateStateForm")
    public void updateState()
    {
        commentManager.update(currentComment);
    }

    @OnEvent(value = EventConstants.SUCCESS, component = "createCommentForm")
    public Object addComment(Long publicationId)
    {
        this.currentComment = chapterManager.addComment(publicationId, content, this.domId);
        return this.commentDetails;
    }

    @OnEvent(value = WookiEventConstants.REMOVE)
    public void removeComment(Long comId)
    {
        this.commentManager.removeComment(comId);
    }

    /**
     * Initialize the reminder in the comment dialog.
     */
    @AfterRender
    public void initReminder()
    {
        support.addInit("initBlockReminder", domId);
        support.addInit("initCloseLink", dialogId);
    }

}