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How to: Value Change Listener to JTextField
How to: Value Change Listener to JTextField
Value Change Listener to JTextField
I want the message box to appear immediately after the user changes the value in the textfield. Currently, I need to hit the enter key to get the message box to pop out. Is there anything wrong with my code?
textField.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { if…
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A Box for Input
import javax.swing.*; public class Inputbox { public static void main(String[]args) { JFrame window = new JFrame(); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setSize(200,200); window.setLayout(null); JTextField input = new JTextField("Type here..."); input.setBounds(50,65,100,30); //Useful Methods: getText(); & setText(String s); window.add(input); window.setVisible(true); } }
