Task highlighting

src/main/java/seedu/agendum/commons/events/ui/JumpToListRequestEvent.java

@@ -0,0 +1,25 @@
+package seedu.agendum.commons.events.ui;
+
+import seedu.agendum.commons.events.BaseEvent;
+import seedu.agendum.model.task.Task;
+
+//@@author A0148031R
+/**
+ * Indicates a request to jump to the list of tasks
+ */
+public class JumpToListRequestEvent extends BaseEvent {
+
+    public final Task targetTask;
+    public final boolean hasMultipleTasks;
+
+    public JumpToListRequestEvent(Task task, boolean hasMultipleTasks) {
+        this.targetTask = task;
+        this.hasMultipleTasks = hasMultipleTasks;
+    }
+
+    @Override
+    public String toString() {
+        return this.getClass().getSimpleName();
+    }
+
+}

src/main/java/seedu/agendum/logic/commands/MarkCommand.java

@@ -25,7 +25,7 @@ public class MarkCommand extends Command {
             + "(The id must be a positive number)\n"
             + "Example: " + COMMAND_WORD + " 1 3 5-6";
 
-    public static final String MESSAGE_MARK_TASK_SUCCESS = "Marked Task(s): %1$s";
+    public static final String MESSAGE_MARK_TASK_SUCCESS = "Marked Task(s)!";
     public static final String MESSAGE_DUPLICATE = "Hey, the task already exists";
 
     public ArrayList<Integer> targetIndexes;
@@ -63,8 +63,7 @@ public CommandResult execute() {
             return new CommandResult(MESSAGE_DUPLICATE);
         }
 
-        return new CommandResult(String.format(MESSAGE_MARK_TASK_SUCCESS, 
-                CommandResult.tasksToString(tasksToMark, targetIndexes)));
+        return new CommandResult(MESSAGE_MARK_TASK_SUCCESS);
     }
 
     private boolean isAnyIndexInvalid(UnmodifiableObservableList<ReadOnlyTask> lastShownList) {

src/main/java/seedu/agendum/logic/commands/RenameCommand.java

@@ -21,7 +21,7 @@ public class RenameCommand extends Command {
             + COMMAND_FORMAT + "\n"
             + "Example: " + COMMAND_WORD + " 2 Watch Star Trek";
 
-    public static final String MESSAGE_SUCCESS = "Task #%1$s renamed: %2$s";
+    public static final String MESSAGE_SUCCESS = "Task renamed: %1$s";
     public static final String MESSAGE_DUPLICATE_TASK = "Hey, the task already exists";
 
     public int targetIndex = -1;
@@ -60,7 +60,7 @@ public CommandResult execute() {
         } catch (TaskNotFoundException e) {
             assert false : "The target task cannot be missing";
         }
-        return new CommandResult(String.format(MESSAGE_SUCCESS, targetIndex, newTaskName));
+        return new CommandResult(String.format(MESSAGE_SUCCESS, newTaskName));
 
     }
 

src/main/java/seedu/agendum/logic/commands/ScheduleCommand.java

@@ -27,7 +27,7 @@ public class ScheduleCommand extends Command {
             + "(The id must be a positive number)\n"
             + "Example: " + COMMAND_WORD + " 2 from 7am to 9am";
 
-    public static final String MESSAGE_SUCCESS = "Rescheduled Task #%1$s: %2$s";
+    public static final String MESSAGE_SUCCESS = "Task rescheduled: %1$s";
     public static final String MESSAGE_DUPLICATE_TASK = "This task already exists!";
 
     public int targetIndex = -1;
@@ -70,7 +70,7 @@ public CommandResult execute() {
             assert false : "The target task cannot be missing";
         }
 
-        return new CommandResult(String.format(MESSAGE_SUCCESS, targetIndex, updatedTask));
+        return new CommandResult(String.format(MESSAGE_SUCCESS, updatedTask));
     }
 
     //@author

src/main/java/seedu/agendum/logic/commands/UnmarkCommand.java

@@ -25,7 +25,7 @@ public class UnmarkCommand extends Command {
             + "(The id must be a positive number)\n"
             + "Example: " + COMMAND_WORD + " 11-13 15";
 
-    public static final String MESSAGE_UNMARK_TASK_SUCCESS = "Unmarked Task(s): %1$s";
+    public static final String MESSAGE_UNMARK_TASK_SUCCESS = "Unmarked Task(s)!";
     public static final String MESSAGE_DUPLICATE = "Hey, the task already exists";
 
     public ArrayList<Integer> targetIndexes;
@@ -63,8 +63,7 @@ public CommandResult execute() {
             return new CommandResult(MESSAGE_DUPLICATE);
         }
 
-        return new CommandResult(String.format(MESSAGE_UNMARK_TASK_SUCCESS,
-                CommandResult.tasksToString(tasksToUnmark, targetIndexes)));
+        return new CommandResult(MESSAGE_UNMARK_TASK_SUCCESS);
     }
 
     private boolean isAnyIndexInvalid(UnmodifiableObservableList<ReadOnlyTask> lastShownList) {

src/main/java/seedu/agendum/model/task/ReadOnlyTask.java

@@ -13,6 +13,8 @@ public interface ReadOnlyTask {
     boolean isCompleted();
     boolean isUpcoming();
     boolean isOverdue();
+    boolean isEvent();
+    boolean hasDeadline();
     boolean hasTime();
     Optional<LocalDateTime> getStartDateTime();
     Optional<LocalDateTime> getEndDateTime();

src/main/java/seedu/agendum/model/task/Task.java

@@ -99,6 +99,16 @@ public boolean hasTime() {
         return (getStartDateTime().isPresent() || getEndDateTime().isPresent());
     }
 
+    @Override
+    public boolean isEvent() {
+        return getStartDateTime().isPresent();
+    }
+
+    @Override
+    public boolean hasDeadline() {
+        return !getStartDateTime().isPresent() && getEndDateTime().isPresent();
+    }
+
     @Override
     public Optional<LocalDateTime> getStartDateTime() {
         return Optional.ofNullable(startDateTime);

src/main/java/seedu/agendum/model/task/UniqueTaskList.java

@@ -3,7 +3,9 @@
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import seedu.agendum.commons.util.CollectionUtil;
+import seedu.agendum.commons.core.EventsCenter;
 import seedu.agendum.commons.core.LogsCenter;
+import seedu.agendum.commons.events.ui.JumpToListRequestEvent;
 import seedu.agendum.commons.exceptions.DuplicateDataException;
 
 import java.util.*;
@@ -60,10 +62,13 @@ public void add(Task toAdd) throws DuplicateTaskException {
 
         if (contains(toAdd)) {
             logger.fine("[TASK LIST] --- Duplicate Task: " + toAdd.getDetailedText());
+            EventsCenter.getInstance().post(new JumpToListRequestEvent(toAdd, false));
             throw new DuplicateTaskException();
         }
 
         internalList.add(toAdd);
+        EventsCenter.getInstance().post(new JumpToListRequestEvent(toAdd, false));
+
         logger.fine("[TASK LIST] --- Added a Task: " + toAdd.getDetailedText());
     }
 
@@ -107,10 +112,12 @@ public boolean update(ReadOnlyTask toUpdate, Task updatedTask)
 
         if (contains(updatedTask)) {
             logger.fine("[TASK LIST] --- Duplicate Task: " + toUpdate.getDetailedText());
+            EventsCenter.getInstance().post(new JumpToListRequestEvent(updatedTask, true));
             throw new DuplicateTaskException();
         }
 
         internalList.set(taskIndex, updatedTask);
+        EventsCenter.getInstance().post(new JumpToListRequestEvent(updatedTask, true));
         logger.fine("[TASK LIST] --- Updated Task: " + toUpdate.getDetailedText()
                 + " updated to " + updatedTask.getDetailedText());
 

src/main/java/seedu/agendum/ui/CommandBox.java

@@ -33,6 +33,7 @@ public class CommandBox extends UiPart {
     private static final String FIND_COMMAND = "find ";
     private static final String HELP_COMMAND = "help";
     private static final String RESULT_FEEDBACK = "Result: ";
+    private static final String ERROR = "error";
     private static final String FIND_COMMAND_REMINDER_MESSAGE = "Showing search results now, press ESC to go back and"
             + " view all tasks";
 
@@ -184,7 +185,7 @@ private void restoreCommandText() {
      * Sets the command box style to indicate an error
      */
     private void setStyleToIndicateIncorrectCommand() {
-        commandTextField.getStyleClass().add("error");
+        commandTextField.getStyleClass().add(ERROR);
     }
 
 }

src/main/java/seedu/agendum/ui/CompletedTasksPanel.java

@@ -1,12 +1,19 @@
 package seedu.agendum.ui;
 
+import javafx.animation.PauseTransition;
 import javafx.application.Platform;
 import javafx.collections.ObservableList;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.Control;
 import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
+import javafx.scene.control.MultipleSelectionModel;
+import javafx.scene.control.SelectionMode;
+import javafx.scene.input.MouseEvent;
+import javafx.util.Duration;
 import seedu.agendum.model.task.ReadOnlyTask;
+import seedu.agendum.model.task.Task;
 
 //@@author A0148031R
 /**
@@ -15,6 +22,7 @@
 public class CompletedTasksPanel extends TasksPanel {
     private static final String FXML = "CompletedTasksPanel.fxml";
     private static ObservableList<ReadOnlyTask> mainTaskList;
+    private MultipleSelectionModel<ReadOnlyTask> selectionModel;
 
     @FXML
     private ListView<ReadOnlyTask> completedTasksListView;
@@ -29,12 +37,38 @@ protected void setConnections(ObservableList<ReadOnlyTask> taskList) {
         mainTaskList = taskList;
         completedTasksListView.setItems(taskList.filtered(task -> task.isCompleted()));
         completedTasksListView.setCellFactory(listView -> new CompletedTasksListViewCell());
+        configure();
+    }
+
+    private void configure() {
+        selectionModel = completedTasksListView.getSelectionModel();
+        completedTasksListView.setSelectionModel(null);
+        completedTasksListView.addEventFilter(MouseEvent.MOUSE_PRESSED, new EventHandler<MouseEvent>() {
+            @Override
+            public void handle(MouseEvent event) {
+                event.consume();
+            }
+        });
     }
 
-    public void scrollTo(int index) {
+    public void scrollTo(Task task, boolean hasMultipleTasks) {
         Platform.runLater(() -> {
+
+            int index = mainTaskList.indexOf(task) - mainTaskList.filtered(t -> !t.isCompleted()).size();
             completedTasksListView.scrollTo(index);
-            completedTasksListView.getSelectionModel().clearAndSelect(index);
+            completedTasksListView.setSelectionModel(selectionModel);
+
+            if(hasMultipleTasks) {
+                completedTasksListView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
+                completedTasksListView.getSelectionModel().select(index);
+            } else {
+                completedTasksListView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+                completedTasksListView.getSelectionModel().clearAndSelect(index);
+            }
+
+            PauseTransition delay = new PauseTransition(Duration.seconds(5));
+            delay.setOnFinished(event -> completedTasksListView.getSelectionModel().clearSelection(index));
+            delay.play();
         });
     }
 

src/main/java/seedu/agendum/ui/FloatingTasksPanel.java

@@ -1,12 +1,19 @@
 package seedu.agendum.ui;
 
+import javafx.animation.PauseTransition;
 import javafx.application.Platform;
 import javafx.collections.ObservableList;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.Control;
 import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
+import javafx.scene.control.MultipleSelectionModel;
+import javafx.scene.control.SelectionMode;
+import javafx.scene.input.MouseEvent;
+import javafx.util.Duration;
 import seedu.agendum.model.task.ReadOnlyTask;
+import seedu.agendum.model.task.Task;
 
 //@@author A0148031R
 /**
@@ -15,6 +22,7 @@
 public class FloatingTasksPanel extends TasksPanel {
     private static final String FXML = "FloatingTasksPanel.fxml";
     private static ObservableList<ReadOnlyTask> mainTaskList;
+    private MultipleSelectionModel<ReadOnlyTask> selectionModel;
 
     @FXML
     private ListView<ReadOnlyTask> floatingTasksListView;
@@ -29,12 +37,39 @@ protected void setConnections(ObservableList<ReadOnlyTask> taskList) {
         mainTaskList = taskList;
         floatingTasksListView.setItems(taskList.filtered(task -> !task.isCompleted() && !task.hasTime()));
         floatingTasksListView.setCellFactory(listView -> new FloatingTasksListViewCell());
+        configure();
+    }
+
+    private void configure() {
+        selectionModel = floatingTasksListView.getSelectionModel();
+        floatingTasksListView.setSelectionModel(null);
+        floatingTasksListView.addEventFilter(MouseEvent.MOUSE_PRESSED, new EventHandler<MouseEvent>() {
+            @Override
+            public void handle(MouseEvent event) {
+                event.consume();
+            }
+        });
     }
 
-    public void scrollTo(int index) {
+    public void scrollTo(Task task, boolean hasMultipleTasks) {
         Platform.runLater(() -> {
+
+            int index = mainTaskList.indexOf(task) - 
+                    mainTaskList.filtered(t -> (t.hasTime() && !t.isCompleted())).size();
             floatingTasksListView.scrollTo(index);
-            floatingTasksListView.getSelectionModel().clearAndSelect(index);
+            floatingTasksListView.setSelectionModel(selectionModel);
+
+            if(hasMultipleTasks) {
+                floatingTasksListView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
+                floatingTasksListView.getSelectionModel().select(index);
+            } else {
+                floatingTasksListView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+                floatingTasksListView.getSelectionModel().clearAndSelect(index);
+            }
+
+            PauseTransition delay = new PauseTransition(Duration.seconds(4));
+            delay.setOnFinished(event -> floatingTasksListView.getSelectionModel().clearSelection(index));
+            delay.play();
         });
     }
 
@@ -53,6 +88,7 @@ protected void updateItem(ReadOnlyTask task, boolean empty) {
                 setText(null);
             } else {
                 setGraphic(TaskCard.load(task, mainTaskList.indexOf(task) + 1).getLayout());
+//                scrollTo();
             }
         }
     }

src/main/java/seedu/agendum/ui/MainWindow.java

@@ -34,7 +34,8 @@ public class MainWindow extends UiPart {
 
     private static final String ICON = "/images/agendum_icon.png";
     private static final String FXML = "MainWindow.fxml";
-    public static final String LIST_COMMAND = "list";
+    private static final String LIST_COMMAND = "list";
+    private static final String UNDO_COMMAND = "undo";
 
     private Logic logic;
 
@@ -123,7 +124,7 @@ private void configure(String appTitle, String toDoListName, Config config, User
      * Set shortcut key for help menu item
      */
     private void setAccelerators() {
-        helpMenuItem.setAccelerator(KeyCombination.valueOf("F5"));
+        helpMenuItem.setAccelerator(new KeyCodeCombination(KeyCode.H, KeyCombination.CONTROL_DOWN));
     }
 
     /**
@@ -132,14 +133,15 @@ private void setAccelerators() {
     private void configureHelpWindowToggle() {
         scene.addEventFilter(KeyEvent.KEY_PRESSED, new EventHandler<KeyEvent>() {
             KeyCombination toggleHelpWindow = new KeyCodeCombination(KeyCode.H, KeyCombination.CONTROL_DOWN);
-
+            KeyCombination undo = new KeyCodeCombination(KeyCode.Z, KeyCombination.CONTROL_DOWN);
             @Override
             public void handle(KeyEvent evt) {
                 if (toggleHelpWindow.match(evt) && messagePlaceHolder.getChildren().size() == 0) {
                     openHelpWindow();
                 } else if (toggleHelpWindow.match(evt) && messagePlaceHolder.getChildren().size() != 0) {
                     closeHelpWindow();
-
+                } else if(undo.match(evt)) {
+                    logic.execute(UNDO_COMMAND);
                 }
             }
         });
@@ -203,16 +205,17 @@ public AnchorPane getFloatingTasksPlaceHolder() {
         return floatingTasksPlaceHolder;
     }
 
-    public TasksPanel getUpcomingTasksPanel() {
-        return (UpcomingTasksPanel)this.upcomingTasksPanel;
+    public UpcomingTasksPanel getUpcomingTasksPanel() {
+        return (UpcomingTasksPanel) this.upcomingTasksPanel;
     }
-    
-    public TasksPanel getCompletedTasksPanel() {
-        return (CompletedTasksPanel)this.completedTasksPanel;
+
+    public CompletedTasksPanel getCompletedTasksPanel() {
+        return (CompletedTasksPanel) this.completedTasksPanel;
     }
-
-    public TasksPanel getFloatingasksPanel() {
-        return (FloatingTasksPanel)this.floatingTasksPanel;
+
+    public FloatingTasksPanel getFloatingasksPanel() {
+        return (FloatingTasksPanel) this.floatingTasksPanel;
+
     }
 
     /**