test.java

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.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableRow;
import javafx.scene.control.TableColumn.CellEditEvent;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.control.cell.TextFieldTableCell;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import javafx.util.Callback;

public class test extends Application {



        private TableView<Person> table = new TableView<Person>();
        private final ObservableList<Person> data =
                FXCollections.observableArrayList(
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Jacob", "Smith", "jacob.smith@example.com"),
                new Person("Isabella", "Johnson", "isabella.johnson@example.com"),
                new Person("Ethan", "Williams", "ethan.williams@example.com"),
                new Person("Emma", "Jones", "emma.jones@example.com"),
                new Person("Michael", "Brown", "michael.brown@example.com"));
        final HBox hb = new HBox();

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

        @Override
        public void start(Stage stage) {
            Scene scene = new Scene(new Group());
            stage.setTitle("Table View Sample");
            stage.setWidth(450);
            stage.setHeight(550);

            final Label label = new Label("Address Book");
            label.setFont(new Font("Arial", 20));

            table.setEditable(true);

            TableColumn firstNameCol = new TableColumn("First Name");
            firstNameCol.setMinWidth(100);
            firstNameCol.setCellValueFactory(
                new PropertyValueFactory<Person, String>("firstName"));
            firstNameCol.setCellFactory(TextFieldTableCell.forTableColumn());
            firstNameCol.setOnEditCommit(
                new EventHandler<CellEditEvent<Person, String>>() {
                    @Override
                    public void handle(CellEditEvent<Person, String> t) {
                        ((Person) t.getTableView().getItems().get(
                                t.getTablePosition().getRow())
                                ).setFirstName(t.getNewValue());
                    }
                }
            );


            TableColumn lastNameCol = new TableColumn("Last Name");
            lastNameCol.setMinWidth(100);
            lastNameCol.setCellValueFactory(
                new PropertyValueFactory<Person, String>("lastName"));
            lastNameCol.setCellFactory(TextFieldTableCell.forTableColumn());
            lastNameCol.setOnEditCommit(
                new EventHandler<CellEditEvent<Person, String>>() {
                    @Override
                    public void handle(CellEditEvent<Person, String> t) {
                        ((Person) t.getTableView().getItems().get(
                            t.getTablePosition().getRow())
                            ).setLastName(t.getNewValue());
                    }
                }
            );

            TableColumn emailCol = new TableColumn("Email");
            emailCol.setMinWidth(200);
            emailCol.setCellValueFactory(
                new PropertyValueFactory<Person, String>("email"));
            emailCol.setCellFactory(TextFieldTableCell.forTableColumn());
            emailCol.setOnEditCommit(
                new EventHandler<CellEditEvent<Person, String>>() {
                    @Override
                    public void handle(CellEditEvent<Person, String> t) {
                        ((Person) t.getTableView().getItems().get(
                            t.getTablePosition().getRow())
                            ).setEmail(t.getNewValue());
                    }
                }
            );

            table.setRowFactory(new Callback<TableView<Person>, TableRow<Person>>() {
                @Override public TableRow<Person> call(TableView<Person> p) {
                    return new TableRow<Person>() {
                        @Override protected double computePrefHeight(double width) { return getIndex()%3 == 1?50:24; }
                    };
                }
            });

            table.setItems(data);
            table.getColumns().addAll(firstNameCol, lastNameCol, emailCol);

            final TextField addFirstName = new TextField();
            addFirstName.setPromptText("First Name");
            addFirstName.setMaxWidth(firstNameCol.getPrefWidth());
            final TextField addLastName = new TextField();
            addLastName.setMaxWidth(lastNameCol.getPrefWidth());
            addLastName.setPromptText("Last Name");
            final TextField addEmail = new TextField();
            addEmail.setMaxWidth(emailCol.getPrefWidth());
            addEmail.setPromptText("Email");

            final Button addButton = new Button("Add");
            addButton.setOnAction(new EventHandler<ActionEvent>() {
                @Override
                public void handle(ActionEvent e) {
                    data.add(new Person(
                            addFirstName.getText(),
                            addLastName.getText(),
                            addEmail.getText()));
                    addFirstName.clear();
                    addLastName.clear();
                    addEmail.clear();
                }
            });

            hb.getChildren().addAll(addFirstName, addLastName, addEmail, addButton);
            hb.setSpacing(3);

            final VBox vbox = new VBox();
            vbox.setSpacing(5);
            vbox.setPadding(new Insets(10, 0, 0, 10));
            vbox.getChildren().addAll(label, table, hb);

            ((Group) scene.getRoot()).getChildren().addAll(vbox);

            stage.setScene(scene);
            stage.show();
        }

        public static class Person {

            private final SimpleStringProperty firstName;
            private final SimpleStringProperty lastName;
            private final SimpleStringProperty email;

            private Person(String fName, String lName, String email) {
                this.firstName = new SimpleStringProperty(fName);
                this.lastName = new SimpleStringProperty(lName);
                this.email = new SimpleStringProperty(email);
            }

            public String getFirstName() {
                return firstName.get();
            }

            public void setFirstName(String fName) {
                firstName.set(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);
            }
        }
}