Table Sample

Album.java

import javafx.beans.property.IntegerProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleObjectProperty;

public class Album {
    private ObjectProperty<String> title = new SimpleObjectProperty<>();
    private ObjectProperty<String> artist = new SimpleObjectProperty<>();

    public Album(String title, String artist) {
        this.title.set(title);
        this.artist.set(artist);
    }
    
    public String getTitle() {
        return title.get();
    }

    public void setTitle(String title) {
        this.title.set(title);
    }

    public String getArtist() {
        return artist.get();
    }

    public void setArtist(String artist) {
        this.artist.set(artist);
    }

    public ObjectProperty<String> titleProperty() {
        return title;
    }
    
    public ObjectProperty<String> artistProperty() {
        return artist;
    }
}

AlbumTable.java

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class AlbumTable extends Application {
    ObservableList<Album> albums 
        = FXCollections.observableArrayList(
            new Album("Buffalo Springfield", "Buffalo Springfield"),
            new Album("Last Time Around", "Buffalo Springfield"),
            new Album("After the Gold Rush", "Neil Young"),
            new Album("Deja Vu", "Crosby, Stills, Nash & Young"),
            new Album("Harvest", "Neil Young"),
            new Album("Tonight's the Night", "Neil Young"),
            new Album("Long May You Run", "Neil Young"),
            new Album("CSN", "Crosby, Stills & Nash"),
            new Album("Rust Never Sleeps", "Neil Young"),
            new Album("Hawks & Doves", "Neil Young"),
            new Album("American Dream", "Crosby, Stills, Nash & Young"),
            new Album("Harvest Moon", "Neil Young")
        );

    @Override
    public void start(Stage stage) {
        VBox root = new VBox(12);
        Scene scene = new Scene(root, 400, 300);

        initHBox(root);

        TableView<Album> table = new TableView<>();
        table.setItems(albums);

        // 列を構成する
        TableColumn<Album, String> titleColumn = new TableColumn<>("Title");
        titleColumn.setMinWidth(200);
        titleColumn.setCellValueFactory(new PropertyValueFactory<>("title"));

        TableColumn<Album, String> artistColumn = new TableColumn<>("Artist");
        artistColumn.setMinWidth(200);
        artistColumn.setCellValueFactory(new PropertyValueFactory<>("artist"));

        // テーブルに列を設定する
        table.getColumns().addAll(titleColumn, artistColumn);

        root.getChildren().add(table);
        VBox.setVgrow(table, Priority.SOMETIMES);

        stage.setTitle("Album Table");
        stage.setScene(scene);
        stage.show();
    }

    private void initHBox(VBox root) {
        HBox hbox = new HBox(10);
        hbox.setPadding(new Insets(10));
        root.getChildren().add(hbox);
        
        TextField indexField = new TextField();
        indexField.setPromptText("index");
        TextField artistFiled = new TextField();
        artistFiled.setPromptText("artist");
        
        Button update = new Button("Update");
        hbox.getChildren().addAll(indexField, artistFiled, update);
        
        // プロパティの値を変更
        update.setOnAction(e -> {
            int index = Integer.parseInt(indexField.getText());
            String artist = artistFiled.getText();
            albums.get(index).setArtist(artist);
        });
    }

    public static void main(String... args) {
        launch(args);
    }
}