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Java Class File  |  1998-02-26  |  3.1 KB  |  35 lines
  1. package com.sun.java.swing.text;
  2.  
  3. import java.awt.Component;
  4. import java.awt.Point;
  5. import java.awt.event.ActionEvent;
  6.  
  7. class DefaultEditorKit$BackwardAction extends TextAction {
  8.    private boolean select;
  9.  
  10.    DefaultEditorKit$BackwardAction(String var1, boolean var2) {
  11.       super(var1);
  12.       this.select = var2;
  13.    }
  14.  
  15.    public void actionPerformed(ActionEvent var1) {
  16.       JTextComponent var2 = ((TextAction)this).getTextComponent(var1);
  17.       if (var2 != null) {
  18.          int var3 = var2.getCaretPosition();
  19.          if (var3 > 0) {
  20.             --var3;
  21.             if (this.select) {
  22.                var2.moveCaretPosition(var3);
  23.             } else {
  24.                var2.setCaretPosition(var3);
  25.             }
  26.          } else {
  27.             ((Component)var2).getToolkit().beep();
  28.          }
  29.  
  30.          var2.getCaret().setMagicCaretPosition((Point)null);
  31.       }
  32.  
  33.    }
  34. }
  35.