org.headsupdev.agile.framework.Tasks.java Source code

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Here is the source code for org.headsupdev.agile.framework.Tasks.java

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/*
 * HeadsUp Agile
 * Copyright 2009-2013 Heads Up Development Ltd.
 *
 * 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.headsupdev.agile.framework;

import org.headsupdev.agile.api.*;
import org.headsupdev.agile.storage.StoredProject;
import org.headsupdev.agile.web.components.FormattedDurationModel;
import org.apache.wicket.markup.html.CSSPackageResource;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.util.time.Duration;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.headsupdev.agile.security.permission.TaskListPermission;
import org.headsupdev.agile.web.HeadsUpPage;
import org.headsupdev.agile.web.MountPoint;

import java.util.Date;
import java.util.List;

/**
 * A page to display the tasks that are currently running in the background.
 *
 * @author Andrew Williams
 * @version $Id$
 * @since 1.0
 */
@MountPoint("tasks")
public class Tasks extends HeadsUpPage {
    public Permission getRequiredPermission() {
        return new TaskListPermission();
    }

    public void layout() {
        super.layout();
        add(CSSPackageResource.getHeaderContribution(getClass(), "tasks.css"));

        final WebMarkupContainer taskLists = new WebMarkupContainer("taskLists");
        ListView<Task> projectTasks = new ListView<Task>("projecttasks",
                new AbstractReadOnlyModel<List<? extends Task>>() {
                    public List<? extends Task> getObject() {
                        return getManager().getTasks();
                    }
                }) {
            protected void populateItem(ListItem<Task> listItem) {
                Task task = listItem.getModelObject();
                if (task == null || task.getProject() == null || !task.getProject().equals(getProject())) {
                    listItem.setVisible(false);
                    return;
                }

                setVisible(true);
                listItem.add(new Label("time", new FormattedDurationModel(task.getStartTime(), new Date())));
                listItem.add(new Label("title", task.getTitle()));
                listItem.add(new Label("description", task.getDescription()));
            }
        };
        taskLists.add(projectTasks);

        ListView<Task> otherTasks = new ListView<Task>("othertasks",
                new AbstractReadOnlyModel<List<? extends Task>>() {
                    public List<? extends Task> getObject() {
                        return getManager().getTasks();
                    }
                }) {
            protected void populateItem(ListItem<Task> listItem) {
                Task task = listItem.getModelObject();
                if (task == null || (task.getProject() != null && task.getProject().equals(getProject()))) {
                    listItem.setVisible(false);
                    return;
                }

                setVisible(true);
                listItem.add(new Label("time", new FormattedDurationModel(task.getStartTime(), new Date())));
                listItem.add(new Label("title", task.getTitle()));

                if (task.getProject() != null) {
                    ExternalLink projectLink = new ExternalLink("project-link",
                            "/" + task.getProject().getId() + "/tasks/");
                    projectLink.add(new Label("project", task.getProject().getAlias()));
                    listItem.add(projectLink);
                } else {
                    listItem.add(new WebMarkupContainer("project-link").setVisible(false));
                }

                listItem.add(new Label("description", task.getDescription()));
            }
        };
        taskLists.add(otherTasks);

        taskLists.setOutputMarkupId(true);
        taskLists.add(new AbstractAjaxTimerBehavior(Duration.seconds(10)) {
            protected void onTimer(AjaxRequestTarget target) {
                target.addComponent(taskLists);
            }
        });

        add(taskLists);
    }

    @Override
    public String getTitle() {
        return "Running Tasks";
    }
}