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JTextField Disable Enable Example

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  1. /*
  2.         JTextField Disable Enable Example
  3.         This java example shows how to enable or disable JTextField
  4.         using Java Swing JTextField class.
  5. */
  6.  
  7.  
  8. import java.awt.FlowLayout;
  9. import javax.swing.JApplet;
  10. import javax.swing.JTextField;
  11.  
  12. /*
  13. <applet code="JTextFieldDisableExample" width=200 height=200>
  14. </applet>
  15. */
  16.  
  17. public class JTextFieldDisableExample extends JApplet{
  18.        
  19.         public void init(){
  20.                
  21.                 //set flow layout for the applet
  22.                 this.getContentPane().setLayout(new FlowLayout());
  23.  
  24.                 //create new JTextField
  25.                 JTextField field = new JTextField("JTextField Disable Enable Example",20);
  26.                
  27.                 /*
  28.                  * To disable JTextField use
  29.                  * void setEnabled(boolean enabled)
  30.                  * method with false argument.
  31.                  */
  32.                
  33.                 field.setEnabled(false);
  34.                
  35.                 /*
  36.                  * To set the disabled JTextField enable, use the same method
  37.                  * with the true argument.
  38.                  */
  39.                
  40.                 //field.setEnabled(true);
  41.                
  42.                 add(field);
  43.         }
  44. }