org.fossa.rolp.ui.lehrer.lehrerblog.LehrerBlog.java Source code

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Here is the source code for org.fossa.rolp.ui.lehrer.lehrerblog.LehrerBlog.java

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/**
 * Copyright (c) 2013, 2014 Frank Kaddereit, Anne Lachnitt, http://www.fossa.de/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package org.fossa.rolp.ui.lehrer.lehrerblog;

import org.fossa.rolp.RolpApplication;
import org.fossa.rolp.data.lehrer.LehrerPojo;
import org.fossa.rolp.data.lehrer.lehrerblog.LehrerBlogContainer;
import org.fossa.rolp.data.lehrer.lehrerblog.LehrerBlogLaso;
import org.fossa.rolp.util.BlogUtils;

import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;

public class LehrerBlog extends Panel {
    private static final long serialVersionUID = 4356178108589669479L;
    private Label blogtext;
    private RolpApplication app;

    public LehrerBlog(RolpApplication app) {
        this.app = app;

        addStyleName("lehrerBlog");

        blogtext = new Label();
        blogtext.setContentMode(Label.CONTENT_XHTML);
        blogtext.setReadOnly(true);

        setHeight("250px");
        setScrollable(true);

        addComponent(blogtext);
        refreshBlogtext();
    }

    public void refreshBlogtext() {
        blogtext.setReadOnly(false);
        blogtext.setValue(getBlogtext());
        blogtext.setReadOnly(true);
    }

    private String getBlogtext() {
        String blogCollection = "";
        LehrerPojo lehrer = app.getLoginLehrer();

        for (LehrerBlogLaso blogLaso : LehrerBlogContainer.getInstance().getItemIds()) {
            if (blogLaso.getLehrer().getId().equals(lehrer.getId())) {
                blogCollection = BlogUtils.createBlogtext(blogLaso) + BlogUtils.LINE_SEPERATOR + blogCollection;
            }
        }
        return blogCollection;
    }

}