com.klwork.explorer.ui.task.TaskMenuBar.java Source code

Introduction

Here is the source code for com.klwork.explorer.ui.task.TaskMenuBar.java

Source

/* 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.klwork.explorer.ui.task;

import java.util.List;

import org.activiti.engine.IdentityService;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.identity.Group;

import com.klwork.explorer.I18nManager;
import com.klwork.explorer.Messages;
import com.klwork.explorer.ViewToolManager;
import com.klwork.explorer.ui.Images;
import com.klwork.explorer.ui.custom.ToolBar;
import com.klwork.explorer.ui.custom.ToolbarEntry;
import com.klwork.explorer.ui.custom.ToolbarEntry.ToolbarCommand;
import com.klwork.explorer.ui.custom.ToolbarPopupEntry;
import com.klwork.explorer.ui.task.data.ArchivedListQuery;
import com.klwork.explorer.ui.task.data.InboxListQuery;
import com.klwork.explorer.ui.task.data.InvolvedListQuery;
import com.klwork.explorer.ui.task.data.QueuedListQuery;
import com.klwork.explorer.ui.task.data.TasksListQuery;
import com.klwork.ui.security.LoggedInUser;
import com.klwork.ui.security.LoginHandler;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;

/**
 * The menu bar which is shown when 'Tasks' is selected in the main menu.
 * 
 * @author Joram Barrez
 * @author Frederik Heremans
 */
public class TaskMenuBar extends ToolBar {

    private static final long serialVersionUID = 1L;

    public static final String ENTRY_TASKS = "tasks";
    public static final String ENTRY_INBOX = "inbox";
    public static final String ENTRY_QUEUED = "queued";
    public static final String ENTRY_INVOLVED = "involved";
    public static final String ENTRY_ARCHIVED = "archived";

    protected transient IdentityService identityService;
    protected I18nManager i18nManager;

    public TaskMenuBar() {
        this.identityService = ProcessEngines.getDefaultProcessEngine().getIdentityService();
        //this.viewManager = ExplorerApp.get().getViewManager();
        this.i18nManager = ViewToolManager.getI18nManager();
        //WW_TODO x?,
        initItems();
        //WW_TODO x
        initActions();
    }

    protected void initItems() {
        setWidth("100%");

        // TODO: the counts should be done later by eg a Refresher component

        // Inbox s
        long inboxCount = new InboxListQuery().size();
        ToolbarEntry inboxEntry = addToolbarEntry(ENTRY_INBOX, i18nManager.getMessage(Messages.TASK_MENU_INBOX),
                new ToolbarCommand() {
                    public void toolBarItemSelected() {
                        ViewToolManager.getMainView().showInboxPage();
                    }
                });
        inboxEntry.setCount(inboxCount);

        // Tasks
        LoggedInUser user = LoginHandler.getLoggedInUser();
        long tasksCount = new TasksListQuery().size();
        ToolbarEntry tasksEntry = addToolbarEntry(ENTRY_TASKS, i18nManager.getMessage(Messages.TASK_MENU_TASKS),
                new ToolbarCommand() {
                    public void toolBarItemSelected() {
                        ViewToolManager.getMainView().showTasksPage();
                    }
                });
        tasksEntry.setCount(tasksCount);

        // 
        List<Group> groups = identityService.createGroupQuery().groupMember(user.getId()).list();
        ToolbarPopupEntry queuedItem = addPopupEntry(ENTRY_QUEUED,
                (i18nManager.getMessage(Messages.TASK_MENU_QUEUED)));
        long queuedCount = 0;
        for (final Group group : groups) {
            if (group.getType().equals("assignment")) {
                long groupCount = new QueuedListQuery(group.getId()).size();

                queuedItem.addMenuItem(group.getName() + " (" + groupCount + ")", new ToolbarCommand() {
                    public void toolBarItemSelected() {
                        //viewManager.showQueuedPage(group.getId());
                        ViewToolManager.getMainView().showQueuedPage(group.getId());
                    }
                });

                queuedCount += groupCount;
            }
        }
        queuedItem.setCount(queuedCount);

        // Involved ?
        long involvedCount = new InvolvedListQuery().size();
        ToolbarEntry involvedEntry = addToolbarEntry(ENTRY_INVOLVED,
                i18nManager.getMessage(Messages.TASK_MENU_INVOLVED), new ToolbarCommand() {
                    public void toolBarItemSelected() {
                        ViewToolManager.getMainView().showInvolvedPage();
                        //viewManager.showInvolvedPage();
                    }
                });
        involvedEntry.setCount(involvedCount);

        // Archived
        //WW_TODO ??-
        long archivedCount = new ArchivedListQuery().size();
        ToolbarEntry archivedEntry = addToolbarEntry(ENTRY_ARCHIVED,
                i18nManager.getMessage(Messages.TASK_MENU_ARCHIVED), new ToolbarCommand() {
                    public void toolBarItemSelected() {
                        //viewManager.showArchivedPage();
                        ViewToolManager.getMainView().showArchivedPage();
                    }
                });
        archivedEntry.setCount(archivedCount);
    }

    protected void initActions() {
        Button newCaseButton = new Button();
        newCaseButton.setCaption(i18nManager.getMessage(Messages.TASK_NEW));
        //WW_TODO Fix
        newCaseButton.setIcon(Images.TASK_16);
        addButton(newCaseButton);

        newCaseButton.addClickListener(new ClickListener() {
            public void buttonClick(ClickEvent event) {
                NewTaskPopupWindow newTaskPopupWindow = new NewTaskPopupWindow();
                ViewToolManager.showPopupWindow(newTaskPopupWindow);
            }
        });
    }

}