Example #1
0
  public void save() {
    ObservableList<StudentRecord> records = DataSource.getAllMarks(new File(currentFileName));
    try {
      FileWriter writer = new FileWriter(new File(currentFileName));
      for (StudentRecord student : records) {
        writer.append(student.getID());
        writer.append(",");
        writer.append(String.valueOf(student.getAssign()));
        writer.append(",");
        writer.append(String.valueOf(student.getMidterm()));
        writer.append(',');
        writer.append(String.valueOf(student.getFinal()));
        writer.append(",");
        writer.append(student.getGrade());
        writer.append("\n");
      }

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Example #2
0
  @Override
  public void start(Stage primaryStage) throws Exception {
    /* create the menu (for the top of the user interface) */
    Menu fileMenu = new Menu("File");
    MenuItem newMenuItem = new MenuItem("New", imageFile("images/new.png"));
    newMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+N"));
    fileMenu.getItems().add(newMenuItem);
    fileMenu.getItems().add(new SeparatorMenuItem());
    fileMenu.getItems().add(new MenuItem("Open...", imageFile("images/open.png")));
    fileMenu.getItems().add(new SeparatorMenuItem());
    MenuItem saveMenuItem = new MenuItem("Save", imageFile("images/save.png"));
    fileMenu.getItems().add(saveMenuItem);
    MenuItem saveAsMenuItem = new MenuItem("Save As...", imageFile("images/save_as.png"));
    fileMenu.getItems().add(saveAsMenuItem);
    fileMenu.getItems().add(new SeparatorMenuItem());
    MenuItem exitMenuItem = new MenuItem("Exit", imageFile("images/exit.png"));
    fileMenu.getItems().add(exitMenuItem);
    exitMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+Q"));
    exitMenuItem.setOnAction(e -> System.exit(0));

    Menu editMenu = new Menu("Edit");
    editMenu.getItems().add(new MenuItem("Cut", imageFile("images/cut.png")));
    editMenu.getItems().add(new MenuItem("Copy", imageFile("images/copy.png")));
    editMenu.getItems().add(new MenuItem("Paste", imageFile("images/paste.png")));

    Menu helpMenu = new Menu("Help");
    helpMenu.getItems().add(new MenuItem("About...", imageFile("images/about.png")));
    helpMenu.getItems().add(new SeparatorMenuItem());
    helpMenu.getItems().add(new MenuItem("Help...", imageFile("images/help.png")));

    MenuBar menuBar = new MenuBar();
    menuBar.getMenus().add(fileMenu);
    menuBar.getMenus().add(editMenu);
    menuBar.getMenus().add(helpMenu);
    primaryStage.setTitle("Lab08");
    // grid contains all of the textfeilds, labels , buttons, ect..
    GridPane grid = new GridPane();
    // the tableview puts all of our data into a exel like format
    TableView<StudentRecord> table = new TableView<>();
    table.setItems(DataSource.getAllMarks());
    table.setEditable(true);

    TableColumn<StudentRecord, String> IDColumn = null;
    IDColumn = new TableColumn<>("SID");
    IDColumn.setMinWidth(100);
    // the thing in quotes is what it will search for in the StudentRecords.java (MAKE SURE THERE IS
    // A GET FUNCTION FOR THAT VARIBALE)
    IDColumn.setCellValueFactory(new PropertyValueFactory<>("ID"));

    TableColumn<StudentRecord, Double> AssignmentColumn = null;
    AssignmentColumn = new TableColumn<>("Assignment");
    AssignmentColumn.setMinWidth(100);
    AssignmentColumn.setCellValueFactory(new PropertyValueFactory<>("Assign"));

    TableColumn<StudentRecord, Float> MidtermColumn = null;
    MidtermColumn = new TableColumn<>("Midterm");
    MidtermColumn.setMinWidth(100);
    MidtermColumn.setCellValueFactory(new PropertyValueFactory<>("Midterm"));

    TableColumn<StudentRecord, Float> FinalColumn = null;
    FinalColumn = new TableColumn<>("Final Exam");
    FinalColumn.setMinWidth(100);
    FinalColumn.setCellValueFactory(new PropertyValueFactory<>("Final"));

    TableColumn<StudentRecord, String> GradeColumn = null;
    GradeColumn = new TableColumn<>("Letter Grade");
    GradeColumn.setMinWidth(100);
    GradeColumn.setCellValueFactory(new PropertyValueFactory<>("Grade"));

    table.getColumns().add(IDColumn);
    table.getColumns().add(AssignmentColumn);
    table.getColumns().add(MidtermColumn);
    table.getColumns().add(FinalColumn);
    table.getColumns().add(GradeColumn);

    Label IDLabel = new Label("SID:");
    grid.add(IDLabel, 0, 0);
    TextField IDField = new TextField();
    IDField.setPromptText("SID");
    grid.add(IDField, 1, 0);

    Label AssignLabel = new Label("Assignments:");
    grid.add(AssignLabel, 2, 0);

    TextField AssignField = new TextField();
    AssignField.setPromptText("Assignment");
    grid.add(AssignField, 3, 0);

    Label MidLabel = new Label("Midterm:");
    grid.add(MidLabel, 0, 1);

    TextField midField = new TextField();
    midField.setPromptText("Midterm");
    grid.add(midField, 1, 1);

    Label FinalLabel = new Label("Final:");
    grid.add(FinalLabel, 2, 1);

    TextField FinalField = new TextField();
    FinalField.setPromptText("Final");
    grid.add(FinalField, 3, 1);

    Button AddButton = new Button("Add");
    AddButton.setOnAction(
        new EventHandler<ActionEvent>() {
          @Override
          public void handle(ActionEvent e) {
            char Grade;
            String SID = IDField.getText();
            Float Assignment = Float.parseFloat(AssignField.getText());
            Float Midterm = Float.parseFloat(midField.getText());
            Float Final = Float.parseFloat(FinalField.getText());
            table.getItems().add(new StudentRecord(SID, Assignment, Midterm, Final));

            IDField.setText("");
            AssignField.setText("");
            midField.setText("");
            FinalField.setText("");
          }
        });
    grid.add(AddButton, 0, 2);

    layout = new BorderPane();
    layout.setTop(menuBar);
    layout.setCenter(table);
    layout.setBottom(grid);

    Scene scene = new Scene(layout);
    grid.setPadding(new Insets(10, 10, 10, 10));
    grid.setVgap(10);
    grid.setHgap(10);

    primaryStage.setScene(scene);
    primaryStage.show();
  }
Example #3
0
  @Override
  public void start(Stage primaryStage) throws Exception {
    primaryStage.setTitle("JavaFX Demo");

    /* create the menu (for the top of the user interface) */
    Menu fileMenu = new Menu("File");
    MenuItem newMenuItem = new MenuItem("New", imageFile("images/new.png"));
    newMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+N"));
    fileMenu.getItems().add(newMenuItem);
    fileMenu.getItems().add(new SeparatorMenuItem());
    fileMenu.getItems().add(new MenuItem("Open...", imageFile("images/open.png")));
    fileMenu.getItems().add(new SeparatorMenuItem());
    fileMenu.getItems().add(new MenuItem("Save", imageFile("images/save.png")));
    fileMenu.getItems().add(new MenuItem("Save As...", imageFile("images/save_as.png")));
    fileMenu.getItems().add(new SeparatorMenuItem());
    MenuItem exitMenuItem = new MenuItem("Exit", imageFile("images/exit.png"));
    fileMenu.getItems().add(exitMenuItem);
    exitMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+Q"));
    exitMenuItem.setOnAction(e -> System.exit(0));

    Menu editMenu = new Menu("Edit");
    editMenu.getItems().add(new MenuItem("Cut", imageFile("images/cut.png")));
    editMenu.getItems().add(new MenuItem("Copy", imageFile("images/copy.png")));
    editMenu.getItems().add(new MenuItem("Paste", imageFile("images/paste.png")));

    Menu helpMenu = new Menu("Help");
    helpMenu.getItems().add(new MenuItem("About...", imageFile("images/about.png")));
    helpMenu.getItems().add(new SeparatorMenuItem());
    helpMenu.getItems().add(new MenuItem("Help...", imageFile("images/help.png")));

    MenuBar menuBar = new MenuBar();
    menuBar.getMenus().add(fileMenu);
    menuBar.getMenus().add(editMenu);
    menuBar.getMenus().add(helpMenu);

    /* create the table (for the center of the user interface) */
    table = new TableView<>();
    table.setItems(DataSource.getAllStudents());
    table.setEditable(true);

    /* create the table's columns */
    TableColumn<Student, Integer> sidColumn = null;
    sidColumn = new TableColumn<>("SID");
    sidColumn.setMinWidth(100);
    sidColumn.setCellValueFactory(new PropertyValueFactory<>("sid"));

    TableColumn<Student, String> firstNameColumn = null;
    firstNameColumn = new TableColumn<>("First Name");
    firstNameColumn.setMinWidth(200);
    firstNameColumn.setCellValueFactory(new PropertyValueFactory<>("firstName"));
    firstNameColumn.setCellFactory(TextFieldTableCell.<Student>forTableColumn());
    firstNameColumn.setOnEditCommit(
        (CellEditEvent<Student, String> event) -> {
          ((Student) event.getTableView().getItems().get(event.getTablePosition().getRow()))
              .setFirstName(event.getNewValue());
        });

    TableColumn<Student, String> lastNameColumn = null;
    lastNameColumn = new TableColumn<>("Last Name");
    lastNameColumn.setMinWidth(200);
    lastNameColumn.setCellValueFactory(new PropertyValueFactory<>("lastName"));
    lastNameColumn.setCellFactory(TextFieldTableCell.<Student>forTableColumn());
    lastNameColumn.setOnEditCommit(
        (CellEditEvent<Student, String> event) -> {
          ((Student) event.getTableView().getItems().get(event.getTablePosition().getRow()))
              .setLastName(event.getNewValue());
        });

    TableColumn<Student, Double> gpaColumn = null;
    gpaColumn = new TableColumn<>("GPA");
    gpaColumn.setMinWidth(100);
    gpaColumn.setCellValueFactory(new PropertyValueFactory<>("gpa"));

    table.getColumns().add(sidColumn);
    table.getColumns().add(lastNameColumn);
    table.getColumns().add(firstNameColumn);
    table.getColumns().add(gpaColumn);

    /* create an edit form (for the bottom of the user interface) */
    GridPane editArea = new GridPane();
    editArea.setPadding(new Insets(10, 10, 10, 10));
    editArea.setVgap(10);
    editArea.setHgap(10);

    Label sidLabel = new Label("SID:");
    editArea.add(sidLabel, 0, 0);
    TextField sidField = new TextField();
    sidField.setPromptText("SID");
    editArea.add(sidField, 1, 0);

    Label fnameLabel = new Label("First name:");
    editArea.add(fnameLabel, 0, 1);
    TextField fnameField = new TextField();
    fnameField.setPromptText("First Name");
    editArea.add(fnameField, 1, 1);

    Label lnameLabel = new Label("Last name:");
    editArea.add(lnameLabel, 0, 2);
    TextField lnameField = new TextField();
    lnameField.setPromptText("Last Name");
    editArea.add(lnameField, 1, 2);

    Label gpaLabel = new Label("GPA:");
    editArea.add(gpaLabel, 0, 3);
    TextField gpaField = new TextField();
    gpaField.setPromptText("GPA");
    editArea.add(gpaField, 1, 3);

    Button addButton = new Button("Add");
    addButton.setOnAction(
        new EventHandler<ActionEvent>() {
          @Override
          public void handle(ActionEvent e) {
            int sid = Integer.parseInt(sidField.getText());
            String firstName = fnameField.getText();
            String lastName = lnameField.getText();
            double gpa = Double.parseDouble(gpaField.getText());

            table.getItems().add(new Student(sid, firstName, lastName, gpa));

            sidField.setText("");
            fnameField.setText("");
            lnameField.setText("");
            gpaField.setText("");
          }
        });
    editArea.add(addButton, 1, 4);

    /* arrange all components in the main user interface */
    layout = new BorderPane();
    layout.setTop(menuBar);
    layout.setCenter(table);
    layout.setBottom(editArea);

    Scene scene = new Scene(layout, 600, 600);
    primaryStage.setScene(scene);
    primaryStage.show();
  }