Example #1
0
  // if a task is selected, saves note for task selected by the user
  // if task not selected by a user, function does nothing
  public void saveCurrentSelectedTaskNote() {

    Task selectedTask = incompleteTaskListView.getSelectionModel().getSelectedItem();

    if (selectedTask != null) {
      selectedTask.setNote(taskNoteTextArea.getText());
    }
  }
Example #2
0
  // adding setOnMouseClicked event handler for incompleteTaskListView and completeTaskListView so
  // that a task can be marked as
  // complete or incomplete
  // if a task in the incompleteTaskListView is double clicked, it will be marked as completed and
  // moved to completeTaskListView and vice versa
  private void setTaskCompleteOrIncomplete() {

    incompleteTaskListView.setOnMouseClicked(
        event -> {
          if (event.getClickCount() >= 2) {

            int selectedToDoList_Index = todoListView.getSelectionModel().getSelectedIndex();
            int selectedTaskEvent_Index =
                incompleteTaskListView.getSelectionModel().getSelectedIndex();

            if (selectedToDoList_Index >= 0 && selectedTaskEvent_Index >= 0) {

              Task selectedTask =
                  toDoListModel
                      .get(selectedToDoList_Index)
                      .getIncompleteTaskList()
                      .get(selectedTaskEvent_Index);
              toDoListModel
                  .get(selectedToDoList_Index)
                  .getIncompleteTaskList()
                  .remove(selectedTaskEvent_Index);

              selectedTask.setComplete(true);
              toDoListModel.get(selectedToDoList_Index).getCompleteTaskList().add(0, selectedTask);
            }
          }
        });

    completeTaskListView.setOnMouseClicked(
        event -> {
          if (event.getClickCount() >= 2) {

            int selectedToDoList_Index = todoListView.getSelectionModel().getSelectedIndex();
            int selectedTaskEvent_Index =
                completeTaskListView.getSelectionModel().getSelectedIndex();

            if (selectedToDoList_Index >= 0 && selectedTaskEvent_Index >= 0) {

              Task selectedTask =
                  toDoListModel
                      .get(selectedToDoList_Index)
                      .getCompleteTaskList()
                      .get(selectedTaskEvent_Index);
              toDoListModel
                  .get(selectedToDoList_Index)
                  .getCompleteTaskList()
                  .remove(selectedTaskEvent_Index);

              selectedTask.setComplete(false);
              toDoListModel
                  .get(selectedToDoList_Index)
                  .getIncompleteTaskList()
                  .add(0, selectedTask);
            }
          }
        });
  }
Example #3
0
 protected Task identifyTaskFromID(int id) {
   for (int i = 0; i < this.savedState.size(); i++) {
     Task t = this.savedState.get(i);
     if (t.getId() == id) {
       this.index = i;
       return t;
     }
   }
   return null;
 }
Example #4
0
 public void addTasks(List<Task> tasks) {
   listModel = new DefaultListModel();
   if (tasks == null || tasks.size() == 0) {
     this.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
     this.setModel(listModel);
     return;
   } else {
     for (Task t : tasks) {
       listModel.addElement(t.getTitle());
     }
   }
   this.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
   this.setModel(listModel);
 }
 @Override
 protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   response.setContentType("text/html");
   response.setStatus(HttpServletResponse.SC_OK);
   Task task = new Gson().fromJson(readPostData(request), Task.class);
   if (task.getScript() != null) {
     int id = DatabaseHandler.getInstance().addNewTask(task.getScript());
     task.setIdentifier(id);
     TaskExecutionHelper.getInstance().addTask(task);
     response
         .getWriter()
         .println("{\"status\":\"Task received\"," + "\"identifier\":\"" + id + "\"}");
   } else {
     response.getWriter().println("{\"error\":\"Wrong format\"}");
   }
 }
  @Test
  public void testEditCommand() {

    String newPayload = null;
    try {
      Memory memory = Memory.getMemory();
      Task t = new Task();
      memory.addToDoItem(t);
      memory.editToDoItem(1, "test edit item was null");
      Task editedTask = memory.fetchMemory().get(0);
      newPayload = editedTask.getPayload();
      memory.clearItems();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    assertEquals("test edit item was null", newPayload);
  }
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {

    View v = convertView;

    if (v == null) {
      LayoutInflater vi;
      vi = LayoutInflater.from(getContext());
      v = vi.inflate(R.layout.tasks_list_view, null);
    }

    Task t = getItem(position);

    if (t != null) {
      TextView tt1 = (TextView) v.findViewById(R.id.task_text);

      if (tt1 != null) {
        tt1.setText(t.getName());
      }
    }
    return v;
  }
Example #8
0
  // sets data for taskInfoVBox's nodes/components using task's data (passed as argument)
  private void setTaskInfoVBoxData(
      Task task, ChangeListener<? super LocalDate> dateChangeListener) {

    saveNewTaskNameButton.disableProperty().setValue(true);

    taskNameTextField.setText(task.getTaskTitle());

    if (task.getTaskDueDate() != null) {
      taskDueDatePicker.setValue(task.getTaskDueDate());
    }

    taskDueDatePicker.valueProperty().addListener(dateChangeListener);

    int taskPriority = task.getPriority();

    switch (taskPriority) {
      case 1:
        {
          lowPriorityToggle.setSelected(true);
          break;
        }
      case 2:
        {
          mediumPriorityToggle.setSelected(true);
          break;
        }
      case 3:
        {
          highPriorityToggle.setSelected(true);
          break;
        }
    }

    subTaskListView.setItems(task.getSubTasks());

    taskNoteTextArea.setText(task.getNote());
  }
Example #9
0
  // saves the task information from taskInfoVBox form to the task passed in as argument
  private void saveTaskInfo(Task task) {

    // to track if the task's attributes have been changed
    boolean differentTaskName = false, differentDueDate = false, differentPriority = false;

    if (task == null) {
      return;
    }

    // if different title
    if (!task.getTaskTitle().equals(taskNameTextField.getText())) differentTaskName = true;

    // if different due date
    if (task.getTaskDueDate() == null) {
      if (taskDueDatePicker.getValue() != null) {
        differentDueDate = true;
      }
    } else {

      if (taskDueDatePicker.getValue() == null) {
        differentDueDate = true;
      }

      if (taskDueDatePicker.getValue() != null) {
        if (!(task.getTaskDueDate().isEqual(taskDueDatePicker.getValue()))) differentDueDate = true;
      }
    }

    int currentTaskPriority = task.getPriority();

    // if no priority selected for the task
    if (priority_toggle_group.getSelectedToggle() == null) {
      if (currentTaskPriority != 0) {
        differentPriority = true;
      }
    } else {
      // if different priority
      if (currentTaskPriority != (int) priority_toggle_group.getSelectedToggle().getUserData())
        differentPriority = true;
    }

    // if task attributes have been changed, replace current task with new task with updated task
    // attributes
    if (differentTaskName || differentDueDate || differentPriority) {

      Task replacementTask = new Task();

      replacementTask.setTaskTitle(taskNameTextField.getText());
      replacementTask.setTaskDueDate(taskDueDatePicker.getValue());
      if (priority_toggle_group.getSelectedToggle() == null) {
        replacementTask.setPriority(0);
      } else {
        replacementTask.setPriority((int) priority_toggle_group.getSelectedToggle().getUserData());
      }
      replacementTask.setSubTasks(task.getSubTasks());
      replacementTask.setNote(taskNoteTextArea.getText());

      int currentListIndex = -1, currentTaskIndex = -1; // to track current index
      int replacementListIndex = -1,
          replacementTaskIndex = -1; // to track index where replacement task will placed at

      found:
      {
        for (ToDoList currentList : toDoListModel) {

          currentListIndex++;
          currentTaskIndex = -1;

          for (Task currentTask : currentList.getIncompleteTaskList()) {
            currentTaskIndex++;

            // if task's unique ID matches current task, assign the current task's list index and
            // task index to the replacement index variables
            // and break out of the loop
            if (currentTask.getUniqueID() == task.getUniqueID()) {
              replacementListIndex = currentListIndex;
              replacementTaskIndex = currentTaskIndex;

              break found;
            }
          }
        }
      }

      // if found the task to replace with
      if (replacementListIndex != -1 && replacementTaskIndex != -1) {
        toDoListModel
            .get(replacementListIndex)
            .getIncompleteTaskList()
            .set(replacementTaskIndex, replacementTask);

        // if task to be replaced is the first task in the first to do list, select the replaced
        // task and update
        // incompleteTaskListView
        // code below help to get around a bug in selection model for list view
        if (replacementListIndex == 0 && replacementTaskIndex == 0) {
          todoListView.getSelectionModel().select(replacementListIndex);
          incompleteTaskListView.getSelectionModel().select(replacementListIndex);
        }
      }

    }
    // if task's priority, name and due date have not been changed, then only update the task's (one
    // that is passed in as argument) note
    else {

      task.setNote(taskNoteTextArea.getText());
    }
  }
Example #10
0
    private void updateViewModel() {

      setText(null);
      setGraphic(null);

      if (getItem() != null) {

        BorderPane mainBox = new BorderPane();
        mainBox.setPadding(new Insets(3.0, 5.0, 3.0, 3.0));

        VBox taskNameDisplay = new VBox();
        taskNameDisplay.setAlignment(Pos.CENTER_LEFT);
        Text taskNameText = new Text();
        taskNameDisplay.getChildren().addAll(taskNameText);

        HBox priorityDueDateDisplay = new HBox();
        priorityDueDateDisplay.setAlignment(Pos.CENTER_RIGHT);
        Text taskPriorityText = new Text();
        Text taskDueDateText = new Text();
        taskPriorityText.setScaleX(1.25);
        taskPriorityText.setScaleY(1.25);
        priorityDueDateDisplay.setSpacing(40);
        priorityDueDateDisplay.getChildren().addAll(taskDueDateText, taskPriorityText);

        mainBox.leftProperty().set(taskNameDisplay);
        mainBox.rightProperty().set(priorityDueDateDisplay);

        mainBox.setMargin(mainBox.getLeft(), new Insets(0, 20, 0, 0));

        Task currentTask = getItem();
        int currentTaskPriority = currentTask.getPriority();

        // setting task name to be displayed by the cell
        taskNameText.setText(currentTask.getTaskTitle());

        // setting task due date to be displayed by the cell
        if (currentTask.getTaskDueDate() != null) {

          LocalDate currentDueDate = currentTask.getTaskDueDate();
          taskDueDateText.setText(
              currentDueDate.getMonthValue()
                  + "/"
                  + currentDueDate.getDayOfMonth()
                  + "/"
                  + currentDueDate.getYear());
        }

        // setting task priority to be displayed by the cell
        switch (currentTaskPriority) {
          case 1:
            {
              taskPriorityText.setText("!");
              taskPriorityText.setFill(Color.web("#28ae33"));
              break;
            }
          case 2:
            {
              taskPriorityText.setText("!!");
              taskPriorityText.setFill(Color.web("#babf23"));
              break;
            }
          case 3:
            {
              taskPriorityText.setText("!!!");
              taskPriorityText.setFill(Color.web("#ee0606"));
              break;
            }
          default:
            {
            }
        }

        if (!currentTask.getComplete()) {
          taskNameText.setStrikethrough(false);
        } else {
          // if task is completed, strike out the task name

          mainBox.setOpacity(0.5);
          taskNameText.setStrikethrough(true);
        }

        setText(null);
        setGraphic(mainBox);
      }
    }
Example #11
0
 public boolean removeTask(Task task) {
   return listModel.removeElement(task.getTitle());
 }
Example #12
0
 public void addTask(Task task) {
   listModel.addElement(task.getTitle());
 }
Example #13
0
  /**
   * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
   *
   * @param request servlet request
   * @param response servlet response
   * @throws ServletException if a servlet-specific error occurs
   * @throws IOException if an I/O error occurs
   */
  protected void processRequest(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    HttpSession session = request.getSession();
    String username = (String) session.getAttribute("username");
    String curCategId = (String) session.getAttribute("curCategId");

    response.setContentType("text/html;charset=UTF-8");

    String action = request.getParameter("action");
    PrintWriter out = response.getWriter();

    System.out.println("Action = " + action);

    if (action.equalsIgnoreCase("showCategory")) {
      ArrayList<Category> categories = new ArrayList<Category>(joinOp.GetCategByUsername(username));

      out.println("<div class='kategori'>");
      out.println("<div id='categoryAll' onclick='showTaskList(0);'>All</div>");
      out.println("</div>");

      for (Category categ : categories) {
        out.println("<div class='kategori'>");
        out.println(
            "<div id='category"
                + categ.getId_category()
                + "'"
                + "onclick='showTaskList("
                + categ.getId_category()
                + ");'>"
                + categ.getName()
                + "</div>");
        if (username.equals(categ.getCateg_creator())) {
          out.println(
              "<div class='removeCategory' id='removeCateg"
                  + categ.getId_category()
                  + "' onclick='return removeCategory("
                  + categ.getId_category()
                  + ");'>x</div>");
        }
        out.println("</div>");
      }

    } else if (action.equalsIgnoreCase("addCategory")) {
      String categName = request.getParameter("name");
      String[] authUsers = request.getParameter("authUsers").split(",");

      categoryOp.InsertNewCategory(new Category("", categName, username));

      String newCategId = categoryOp.FetchIdByName(categName);
      caurelationOp.InsertCaurelation(new Caurelation("", newCategId, username));
      ucrelationOp.InsertUcrelation(new Ucrelation("", username, newCategId));

      if (authUsers.length != 0) {
        for (String authUser : authUsers) {
          if (userOp.ListAllUsernames().contains(authUser)) {
            ucrelationOp.InsertUcrelation(new Ucrelation("", authUser.trim(), newCategId));
            caurelationOp.InsertCaurelation(new Caurelation("", newCategId, authUser));
          }
        }
      }

    } else if (action.equalsIgnoreCase("removeCategory")) {
      String categId = request.getParameter("code");
      ArrayList<String> taskIds = new ArrayList<String>(taskOp.FetchIdsByCategId(categId));

      for (String taskId : taskIds) {
        ttrelationOp.DeleteByTaskId(taskId);
        utrelationOp.DeleteByTaskId(taskId);
        tarelationOp.DeleteTarelationByTaskId(taskId);
        commentOp.DeleteCommentByTaskId(taskId);
        taskOp.DeleteById(taskId);
      }

      ucrelationOp.DeleteByCategId(categId, username);
      caurelationOp.DeleteCaurelationByCategId(categId);
      categoryOp.DeleteCategoryById(categId);

    } else if (action.equalsIgnoreCase("showTaskList")) {
      String categId = request.getParameter("code");

      session.setAttribute("curCategId", categId);

      ArrayList<Task> tasks =
          new ArrayList<Task>(joinOp.GetTasksByUsernameAndCategoryId(username, categId));
      ArrayList<String> tags;
      int i = 0;
      for (Task task : tasks) {
        i = 0;
        out.println("<div class='listTugas'>");
        out.println(
            "<a class='listname' id='task"
                + task.getId_task()
                + "'"
                + "onclick='showRinci("
                + task.getId_task()
                + ");'>"
                + task.getName()
                + "</a>");
        out.println("<div class='listdeadline'>Deadline: " + task.getDeadline() + "</div>");

        tags = new ArrayList<String>(joinOp.GetTagNamesByTaskId(task.getId_task()));
        out.println("<div class='listtag'>Tag: ");

        while (i < tags.size()) {
          out.print(tags.get(i));
          i++;
          if (i < tags.size()) {
            out.print(", ");
          }
        }
        out.println("</div>");

        out.println("<div class='liststatus' id='statusTask'>");
        if (task.getStatus().equals("T")) {
          out.println(
              "<input type='checkbox' id='checkboxTask"
                  + task.getId_task()
                  + "' onclick='changeTaskStatus("
                  + task.getId_task()
                  + ", this.checked);' checked>");
        } else if (task.getStatus().equals("F")) {
          out.println(
              "<input type='checkbox' id='checkboxTask"
                  + task.getId_task()
                  + "' onclick='changeTaskStatus("
                  + task.getId_task()
                  + ", this.checked);'>");
        }

        out.println("Done</div>");

        if (username.equals(taskOp.FetchCreatorById(task.getId_task()))) {
          out.println(
              "<div class='removeTask'><input type='submit' id='removeTaskBtn"
                  + task.getId_task()
                  + "' onclick='removeTask("
                  + curCategId
                  + ","
                  + task.getId_task()
                  + ");' value='Remove Task'/></div>");
        }
        out.println("</div>");
      }

      if (caurelationOp.FetchAuthUsersByCategId(categId).contains(username)) {
        out.println("<a onclick='showBuat();' class='addTask'>+task</a>");
      }
    } else if (action.equalsIgnoreCase("showTaskDetail")) {
      String taskId = request.getParameter("code");
      Task task = taskOp.SelectById(taskId);

      out.println("<div id='taskdetail'>");
      // NAME
      out.println("<div id='taskdetail_name'>" + task.getName() + "</div><br>");
      // STATUS
      out.println("<br><div>=======================================================</div>");
      if (task.getStatus().equalsIgnoreCase("T")) {
        out.println(
            "<div id='taskdetail_status'><em>Status : </em>Done "
                + "<input type='checkbox' onclick='changeTaskStatus("
                + task.getId_task()
                + ", this.checked);' checked/>"
                + "</div>");
      } else {
        out.println(
            "<div id='taskdetail_status'>Status : Done "
                + "<input type='checkbox' onclick='changeTaskStatus("
                + task.getId_task()
                + ", this.checked);'/>"
                + "</div>");
      }
      // ATTACHMENT
      ArrayList<Attachment> attachments = joinOp.GetAttachmentFromId_task(task.getId_task());
      int extensionIdx;
      String extension, filename;
      out.println("<br><div>=======================================================</div>");
      out.println("<div><em>Attachment: </em></div>");
      out.println("<div id='taskdetail_attachment'>");
      for (Attachment item : attachments) {
        extensionIdx = item.getPath().lastIndexOf('.');
        if (extensionIdx > 0) {
          filename = item.getPath().substring(item.getPath().lastIndexOf('/') + 1);
          extension = item.getPath().substring(extensionIdx + 1);
          System.out.println(item.getPath() + " has extension " + extension);
          // jika gambar
          if (extension.equalsIgnoreCase("jpg")
              || extension.equalsIgnoreCase("png")
              || extension.equalsIgnoreCase("gif")) {
            System.out.println(filename);
            out.println("<img src='" + item.getPath() + "' height=\"100\" width=\"100\"/><br>");
            out.println("<a href='" + item.getPath() + "'>" + filename + "</a><br>");
            // jika video
          } else if (extension.equalsIgnoreCase("mp4")
              || extension.equalsIgnoreCase("webm")
              || extension.equalsIgnoreCase("ogg")) {
            out.println("<video width=\"320\" height=\"240\" controls>");
            out.println("<source src='" + item.getPath() + "' type='video/" + extension + "'>");
            out.println("</video><br>");
            out.println("<a href='" + item.getPath() + "'>" + filename + "</a><br>");
          } else {
            out.println("<a href='" + item.getPath() + "'>" + filename + "</a><br>");
          }
        }
      }
      out.println("</div>");
      // DEADLINE
      out.println("<br><div>=======================================================</div>");
      out.println(
          "<div id='taskdetail_deadline'><em>Deadline: </em>" + task.getDeadline() + "</div>");
      // ASSIGNEE
      out.println("<br><div>=======================================================</div>");
      ArrayList<String> assignees = utrelationOp.FetchAssigneeByTaskId(task.getId_task());
      out.println("<div id='taskdetail_assignee'><em>Assignee: </em>");
      int i = 0;
      while (i < assignees.size()) {
        out.println(
            "<a href='profile.jsp?userprofile="
                + assignees.get(i)
                + "'>"
                + assignees.get(i)
                + "</a>");
        i++;
        if (i < assignees.size()) {
          out.print("; ");
        }
      }
      out.println("</div>");
      // KOMENTAR
      out.println("<br><div>=======================================================</div>");
      out.println("<div><em>Comment: </em></div>");
      User user;
      String[] timesplit;
      ArrayList<Comment> comments = commentOp.FetchCommentByTaskId(task.getId_task());
      out.println("<div id='ctotal'>" + comments.size() + " comment(s)</div>");
      out.println("<div id='taskdetail_comment'>");
      out.println("<div id='commentlist'>");
      for (Comment item : comments) {
        out.println("<div id='comment" + item.getId_comment() + "'>");
        user = userOp.SelectUserInfoByUsername(item.getUsername());
        timesplit = item.getTimestamp().split(":");
        System.out.println("LALALALALA" + timesplit.length);
        out.println(
            "<img class='cavatar' src='"
                + user.getAvatar()
                + "' style='width:30px; height:30px;'/>");
        out.println(
            "<div class='ctimestamp'>"
                + timesplit[3]
                + ":"
                + timesplit[4]
                + " - "
                + timesplit[2]
                + "/"
                + timesplit[1]
                + "</div>");
        out.println("<div class='ccontent'>" + item.getContent() + "</div>");
        if (username.equals(user.getUsername())) {
          out.println(
              "<input type='button' value='Delete' class='cdelete' onclick='delComment("
                  + item.getId_comment()
                  + ");'/>");
        }
        out.println("</div>");
      }
      out.println("</div>");
      out.println("<div id='commentbox'>");
      out.println("<textarea id='cbox'></textarea></br>");
      out.println("<input type='button' value='Submit' onclick='addComment(" + taskId + ");'/>");
      out.println("</div>");
      out.println("</div>");
      // TAG
      out.println("<br><div>=======================================================</div>");
      ArrayList<Tag> tags = joinOp.GetTagFromId_task(task.getId_task());
      out.println("<div id='taskdetail_tag'><em>Tag: </em>");
      i = 0;
      while (i < tags.size()) {
        out.println(tags.get(i).getName());
        i++;
        if (i < tags.size()) {
          out.print("; ");
        }
      }
      out.println("</div>");
      if (utrelationOp.IsTaskEditable(username, taskId)) {
        out.println(
            "<input type='button' value='Edit task' onclick='editTaskDetail("
                + task.getId_task()
                + ");'/>");
      }
      out.println("<input type='button' value='Back' onclick='restore2();'/>");
      out.println("</div>");
    } else if (action.equalsIgnoreCase("editTaskDetail")) {
      String taskId = request.getParameter("code");
      Task task = taskOp.SelectById(taskId);
      out.println("<div id='editdetail'>");
      out.println("<form>");
      out.println("<big style='font-size: 20pt;'>" + task.getName() + "</big><br/>");
      out.println(
          "<br/>Deadline: <input type='date' id='editDeadline' name='editDeadline' value='"
              + task.getDeadline()
              + "'><br/>");
      out.println(
          "<br/><div class='assignee'>Assignee: <input type='text' id='editAssignee'"
              + "name='editAssignee' value='");

      ArrayList<String> authUsers =
          new ArrayList<String>(utrelationOp.FetchAssigneeByTaskId(taskId));
      int i = 0;
      while (i < authUsers.size()) {
        out.print(authUsers.get(i));
        i++;
        if (i < authUsers.size()) {
          out.print(",");
        }
      }

      out.print(
          "' onkeyup=\"multiAutocomp(this, 'getAllUser.jsp');\" onfocusin='multiAutocompClearAll();'></div><br/>");

      out.println("<div class='tag'>Tag: <input type='text' id='editTag' name='editTag' value='");

      ArrayList<String> tags = new ArrayList<String>(joinOp.GetTagNamesByTaskId(task.getId_task()));
      i = 0;
      while (i < tags.size()) {
        out.print(tags.get(i));
        i++;
        if (i < tags.size()) {
          out.print(",");
        }
      }

      out.print(
          "' onkeyup=\"multiAutocomp(this, 'getAllTag.jsp');\" onfocusin='multiAutocompClearAll();'></div><br/>");

      out.println("</form><br/>");

      if (username.equals(taskOp.FetchCreatorById(task.getId_task()))) {
        out.println(
            "<input type='button' id='editremove' onclick='removeTask("
                + curCategId
                + ", "
                + task.getId_task()
                + ");' class='button' value='Remove Task'/><br>");
      } else if (utrelationOp.FetchAssigneeByTaskId(task.getId_task()).contains(username)) {
        out.println(
            "<input type='button' id='editremove' onclick='removeReference("
                + curCategId
                + ", "
                + task.getId_task()
                + ");' class='button' value='Remove me from this task'/><br>");
      }
      out.println(
          "<input type='button' id='editsave' onclick='saveTaskDetail("
              + task.getId_task()
              + ");' class='button' value='Save'/>");
      out.println(
          "<input type='button' id='editback' onclick='restore4();' class='button' value='Back'/>");
      out.println("</div>");
    } else if (action.equalsIgnoreCase("changeTaskStatus")) {
      String taskId = request.getParameter("code");
      String newStatus = request.getParameter("chkYesNo");

      if (newStatus.equals("0")) {
        taskOp.UpdateStatusWithId("F", taskId);
      } else if (newStatus.equals("1")) {
        taskOp.UpdateStatusWithId("T", taskId);
      }

      out.println("<div>");
      if (newStatus.equals("0")) {
        out.println(
            "<input type='checkbox' id='checkboxTask"
                + taskId
                + "' "
                + "onclick='changeTaskStatus("
                + taskId
                + ", this.checked);' checked>");
      } else if (newStatus.equals("1")) {
        out.println(
            "<input type='checkbox' id='checkboxTask"
                + taskId
                + "' "
                + "onclick='changeTaskStatus("
                + taskId
                + ", this.checked);'>");
      }
      out.println("Done</div>");

    } else if (action.equalsIgnoreCase("saveTaskDetail")) {
      String taskId = request.getParameter("code");
      String deadline = request.getParameter("newDeadline");
      String[] assignees = request.getParameter("newAssignees").split(",");
      String[] tags = request.getParameter("newTags").split(",");

      ArrayList<String> oldAssignees =
          new ArrayList<String>(utrelationOp.FetchAssigneeByTaskId(taskId));
      ArrayList<String> oldTagIds = new ArrayList<String>(joinOp.GetTagsIdByTaskId(taskId));

      taskOp.UpdateDeadlineById(deadline, taskId);
      for (String oldAssignee : oldAssignees) {
        utrelationOp.DeleteByTaskIdAndUsername(taskId, oldAssignee);
      }

      for (String oldTagId : oldTagIds) {
        ttrelationOp.DeleteByTagId(oldTagId);
      }

      for (String assignee : assignees) {
        if (userOp.ListAllUsernames().contains(assignee.trim())) {
          utrelationOp.InsertUtrelation(new Utrelation("", taskId, assignee.trim()));
          if (ucrelationOp.CheckIfUcrelationExists(assignee.trim(), curCategId) == 0) {
            ucrelationOp.InsertUcrelation(new Ucrelation("", assignee.trim(), curCategId));
          }
        }
      }

      for (String tag : tags) {
        if (tagOp.CheckIfTagExists(tag.trim()) == 0) {
          tagOp.InsertTag(tag.trim());
        }
        ttrelationOp.InsertTtrelation(new Ttrelation("", taskId, tagOp.SelectIdByName(tag.trim())));
      }

      ArrayList<Task> temp;
      for (String oldAssignee : oldAssignees) {
        temp = new ArrayList<Task>(joinOp.GetTasksByUsernameAndCategoryId(oldAssignee, curCategId));
        if (temp.isEmpty()) {
          ucrelationOp.DeleteByCategId(curCategId, oldAssignee);
        }
      }

      for (String oldTagId : oldTagIds) {
        if (joinOp.CheckTtrelationByTagId(oldTagId) == 0) {
          tagOp.DeleteById(oldTagId);
        }
      }
    } else if (action.equalsIgnoreCase("addTask")) {
      String[] assignees = request.getParameter("newTaskAssignee").split(",");
      String[] tags = request.getParameter("newTaskTags").split(",");
      String name = request.getParameter("newTaskName");

    } else if (action.equalsIgnoreCase("removeTask")) {
      String taskId = request.getParameter("code");
      tarelationOp.DeleteTarelationByTaskId(taskId);
      ttrelationOp.DeleteByTaskId(taskId);
      commentOp.DeleteCommentByTaskId(taskId);
      utrelationOp.DeleteByTaskId(taskId);
      taskOp.DeleteById(taskId);

      ArrayList<String> allUsers = new ArrayList<String>(userOp.ListAllUsernames());
      ArrayList<Task> temp;
      for (String user : allUsers) {
        if (!user.equals(username)) {
          temp = new ArrayList<Task>(joinOp.GetTasksByUsernameAndCategoryId(user, curCategId));
          if (temp.isEmpty()) {
            ucrelationOp.DeleteByCategId(curCategId, username);
          }
        }
      }
    } else if (action.equalsIgnoreCase("removeReference")) {
      String taskId = request.getParameter("code");

      utrelationOp.DeleteByTaskId(taskId);
      ArrayList<Task> temp =
          new ArrayList<Task>(joinOp.GetTasksByUsernameAndCategoryId(username, curCategId));
      if (temp.isEmpty()) {
        ucrelationOp.DeleteByCategId(curCategId, username);
      }

    } else if (action.equalsIgnoreCase("addComment")) {
      String idtask = request.getParameter("it");
      String content = request.getParameter("c");

      DateFormat dateFormat = new SimpleDateFormat("yyyy:MM:dd:HH:mm");
      Date date = new Date();
      String timestamp = dateFormat.format(date).toString();

      String avatar = userOp.SelectUserInfoByUsername(username).getAvatar();

      commentOp.InsertComment(idtask, username, dateFormat.format(date).toString(), content);
      String idcomment = commentOp.GetIdByOtherAttributes(idtask, username, content);

      String message = avatar + ":" + timestamp + ":" + content + ":" + idcomment;
      out.println(message);
    } else if (action.equalsIgnoreCase("delComment")) {
      String idcomment = request.getParameter("ic");

      commentOp.DeleteCommentByCommentId(idcomment);
      out.println(idcomment);
    } else {
      System.out.println("No command existed");
    }

    out.close();
  }