frontend/src/saccubus/NumberFormattedTextField.java

   1 package saccubus;
   2
   3 import java.awt.event.FocusEvent;
   4 import java.text.DecimalFormat;
   5 import javax.swing.JFormattedTextField;
   6 import javax.swing.JTextField;
   7 import javax.swing.SwingUtilities;
   8
   9 /**
  10  *
  11  * @author yuki
  12  */
  13 public class NumberFormattedTextField extends JFormattedTextField {
  14
  15     private static final long serialVersionUID = 1L;
  16
  17     public NumberFormattedTextField() {
  18         super(new DecimalFormat("#"));
  19         this.setHorizontalAlignment(JTextField.RIGHT);
  20         this.addFocusListener(new FocusAdapter());
  21     }
  22
  23     public class FocusAdapter extends java.awt.event.FocusAdapter {
  24
  25         @Override
  26         public void focusGained(FocusEvent e) {
  27             SwingUtilities.invokeLater(new Runnable() {
  28
  29                 @Override
  30                 public void run() {
  31                     selectAll();
  32                 }
  33             });
  34         }
  35     }
  36 }