Tableview with TextField in Javafx

[somu sundar]

hi all,
I am trying to create table view with textField in my application ..the table view working fine when load minimum data ..but the text field not displaying when load large sets of data.. can any one suggest me to solve this problem


My code ,

 package tabletest;

import javafx.application.Application;
import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
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.GridPane;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;

/**
 *
 * @author somu
 */
public class TableTest extends Application {
    private TableView table = new TableView();
    private final ObservableList<Person> data =FXCollections.observableArrayList();
   @Override
    public void start(Stage primaryStage) {
        GridPane grid=new GridPane();
        
        final Label label = new Label("Address Book");
        label.setFont(new Font("Arial", 20));
        GridPane.setConstraints(label, 0, 0);
        table.setEditable(true);
 
        TableColumn firstNameCol = new TableColumn("First Name");
        firstNameCol.setMinWidth(100);
        firstNameCol.setCellValueFactory(new PropertyValueFactory<Person, TextField>("firstName"));

        TableColumn lastNameCol = new TableColumn("Last Name");
        lastNameCol.setMinWidth(100);
        lastNameCol.setCellValueFactory(new PropertyValueFactory<Person, String>("lastName"));

        TableColumn emailCol = new TableColumn("Email");
        emailCol.setMinWidth(200);
        emailCol.setCellValueFactory(new PropertyValueFactory<Person, String>("email"));
        
        for(int i=0;i<100;i++){
            data.add(new Person(""+i+"", ""+i+i+"", "jacob.smith"+i+"@example.com"));
        }
        table.setMaxHeight(200);
        table.setItems(data);

        table.getColumns().addAll(firstNameCol, lastNameCol, emailCol);
        GridPane.setConstraints(table, 1, 0);
 
        final VBox vbox = new VBox();
        vbox.setSpacing(5);
        vbox.setPadding(new Insets(10, 0, 0, 10));
        vbox.getChildren().addAll(label, table);
        grid.getChildren().add(vbox);
        Button btn = new Button();
        GridPane.setConstraints(btn, 2, 0);
        btn.setText("Say 'Hello World'");
        grid.getChildren().add(btn);
        btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                System.out.println("Hello World!");
            }
        });
        
        StackPane root = new StackPane();
        root.getChildren().add(grid);
        
        Scene scene = new Scene(root, 500, 550);
        
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }
    
    public static class Person {
    private  TextField firstName;
    private final SimpleStringProperty lastName;
    private final SimpleStringProperty email;
 
    private Person(String fName, String lName, String email) {
        this.firstName = new TextField(fName);
        this.lastName = new SimpleStringProperty(lName);
        this.email = new SimpleStringProperty(email);
    }
 
    public TextField getFirstName() {
        return firstName;
    }
    public void setFirstName(TextField fName) {
        this.firstName=fName;
    }
        
    public String getLastName() {
        return lastName.get();
    }
    public void setLastName(String fName) {
        lastName.set(fName);
    }
    
    public String getEmail() {
        return email.get();
    }
    public void setEmail(String fName) {
        email.set(fName);
    }
        
}


    /**
     * The main() method is ignored in correctly deployed JavaFX application.
     * main() serves only as fallback in case the application can not be
     * launched through deployment artifacts, e.g., in IDEs with limited FX
     * support. NetBeans ignores main().
     *
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
}

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Thankx in advance

[somu sundar]

Can any one Please help me in this error ....