By adding columns to a column widget, you can create nested columns.
TestFX.java
Ex
TableColumn Emailcol = new TableColumn("Email");
emailCol.setMinWidth(300);
TableColumn primaryEmail = new TableColumn("primaryEmail");
primaryEmail.setMinWidth(130);
TableColumn secondaryEmail = new TableColumn("secondaryEmail");
secondaryEmail.setMinWidth(130);
emailCol.getColumns().addAll(primaryEmail, secondaryEmail);
Find the below working application.
TableViewApp.java
package com.sample.demos;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
public class TableViewApp extends Application {
@Override
public void start(Stage primaryStage) {
Label label = new Label("My Friends List");
label.setFont(new Font("Arial", 30));
TableView tableView = new TableView();
tableView.setEditable(true);
TableColumn firstNameCol = new TableColumn("First Name");
firstNameCol.setMinWidth(300);
TableColumn lastNameCol = new TableColumn("Last Name");
lastNameCol.setMinWidth(300);
TableColumn emailCol = new TableColumn("Email");
emailCol.setMinWidth(300);
TableColumn primaryEmail = new TableColumn("primaryEmail");
primaryEmail.setMinWidth(130);
TableColumn secondaryEmail = new TableColumn("secondaryEmail");
secondaryEmail.setMinWidth(130);
emailCol.getColumns().addAll(primaryEmail, secondaryEmail);
tableView.getColumns().addAll(firstNameCol, lastNameCol, emailCol);
VBox vBox = new VBox(10, label, tableView);
vBox.setSpacing(5);
vBox.setPadding(new Insets(10, 10, 10, 10));
primaryStage.setScene(new Scene(vBox));
primaryStage.setTitle("Table View Example");
primaryStage.setWidth(900);
primaryStage.setHeight(500);
primaryStage.show();
}
}
TestFX.java
package com.sample.demos;
import javafx.application.Application;
public class TestFX {
public static void main(String args[]) {
Application.launch(TableViewApp.class, args);
}
}
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