Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.event.KeyEvent;

import javax.swing.BoundedRangeModel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Main {
    public static void main(String args[]) {
        JFrame frame = new JFrame("Label Focus Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JPanel panel = new JPanel(new BorderLayout());
        JLabel label = new JLabel("Name: ");
        label.setDisplayedMnemonic(KeyEvent.VK_N);
        JTextField textField = new JTextField();
        label.setLabelFor(textField);
        panel.add(label, BorderLayout.WEST);
        panel.add(textField, BorderLayout.CENTER);
        frame.add(panel, BorderLayout.NORTH);
        frame.setSize(250, 150);
        frame.setVisible(true);

        textField.setText("Loooooooooooooooooooooooooooooooooooooooooooooooooooooooong");
        BoundedRangeModel model = textField.getHorizontalVisibility();
        int extent = model.getExtent();
        textField.setScrollOffset(extent);
        System.out.println("extent:" + extent);

    }
}