CellEditDemo.java

import javafx.application.Application;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableColumn.CellEditEvent;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.control.cell.TextFieldTableCell;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

public class CellEditDemo extends Application {
  @Override // Override the start method in the Application class
  public void start(Stage primaryStage) {
    TableView<Country> tableView = new TableView<>();
    ObservableList<Country> data =
      FXCollections.observableArrayList(
        new Country("USA", "Washington DC", 280, true),
        new Country("Canada", "Ottawa", 32, true),
        new Country("United Kingdom", "London", 60, true),
        new Country("Germany", "Berlin", 83, true),
        new Country("France", "Paris", 60, true));
    tableView.setItems(data);
    
    TableColumn countryColumn = new TableColumn("Country");
    countryColumn.setMinWidth(100);
    countryColumn.setCellValueFactory(
      new PropertyValueFactory<Country, String>("country"));
    
    TableColumn capitalColumn = new TableColumn("Capital");
    capitalColumn.setMinWidth(100);
    capitalColumn.setCellValueFactory(
      new PropertyValueFactory<Country, String>("capital"));

    TableColumn populationColumn = 
      new TableColumn("Population (million)");
    populationColumn.setMinWidth(100);
    populationColumn.setCellValueFactory(
      new PropertyValueFactory<Country, Double>("population"));

    TableColumn democraticColumn = 
      new TableColumn("Is Democratic?");
    democraticColumn.setMinWidth(100);
    democraticColumn.setCellValueFactory(
      new PropertyValueFactory<Country, Boolean>("democratic"));

    tableView.getColumns().addAll(countryColumn, capitalColumn,
      populationColumn, democraticColumn);

    tableView.setEditable(true);
    countryColumn.setCellFactory(TextFieldTableCell.forTableColumn());
    countryColumn.setOnEditCommit(
      new EventHandler<CellEditEvent<Country, String>>() {
        @Override
        public void handle(CellEditEvent<Country, String> t) {
          t.getTableView().getItems().get(
            t.getTablePosition().getRow())
          .setCountry(t.getNewValue());
        }
      }
    );
    
    BorderPane pane = new BorderPane();
    pane.setCenter(tableView);
    
    Scene scene = new Scene(pane, 500, 250);  
    primaryStage.setTitle("AddNewRowDemo"); // Set the window title
    primaryStage.setScene(scene); // Place the scene in the window
    primaryStage.show(); // Display the window
  }

  public static class Country {
    private final SimpleStringProperty country;
    private final SimpleStringProperty capital;
    private final SimpleDoubleProperty population;
    private final SimpleBooleanProperty democratic;

    private Country(String country, String capital,
        double population, boolean democratic) {
      this.country = new SimpleStringProperty(country);
      this.capital = new SimpleStringProperty(capital);
      this.population = new SimpleDoubleProperty(population);
      this.democratic = new SimpleBooleanProperty(democratic);
    }

    public String getCountry() {
      return country.get();
    }

    public void setCountry(String country) {
      this.country.set(country);
    }

    public String getCapital() {
      return capital.get();
    }

    public void setCapital(String capital) {
      this.capital.set(capital);
    }

    public double getPopulation() {
      return population.get();
    }

    public void setPopulation(double population) {
      this.population.set(population);
    }

    public boolean isDemocratic() {
      return democratic.get();
    }

    public void setDemocratic(boolean democratic) {
      this.democratic.set(democratic);
    }
  }

  /**
   * The main method is only needed for the IDE with limited
   * JavaFX support. Not needed for running from the command line.
   * line.
   */
  public static void main(String[] args) {
    launch(args);
  }
}