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Java Class File  |  1979-12-31  |  907 b   |  47 lines
  1. package javax.swing.plaf.basic;
  2.  
  3. import java.awt.event.ActionEvent;
  4. import java.util.EventObject;
  5. import javax.swing.AbstractAction;
  6. import javax.swing.JSlider;
  7.  
  8. class BasicSliderUI$SharedActionScroller extends AbstractAction {
  9.    int dir;
  10.    boolean block;
  11.  
  12.    public BasicSliderUI$SharedActionScroller(int var1, boolean var2) {
  13.       this.dir = var1;
  14.       this.block = var2;
  15.    }
  16.  
  17.    public void actionPerformed(ActionEvent var1) {
  18.       JSlider var2 = (JSlider)((EventObject)var1).getSource();
  19.       if (this.dir != -1 && this.dir != 1) {
  20.          if (var2.getInverted()) {
  21.             if (this.dir == -2) {
  22.                var2.setValue(var2.getMaximum());
  23.             } else if (this.dir == 2) {
  24.                var2.setValue(var2.getMinimum());
  25.             }
  26.          } else if (this.dir == -2) {
  27.             var2.setValue(var2.getMinimum());
  28.          } else if (this.dir == 2) {
  29.             var2.setValue(var2.getMaximum());
  30.          }
  31.       } else {
  32.          int var3 = this.dir;
  33.          BasicSliderUI var4 = (BasicSliderUI)var2.getUI();
  34.          if (var2.getInverted()) {
  35.             var3 = this.dir == -1 ? 1 : -1;
  36.          }
  37.  
  38.          if (this.block) {
  39.             var4.scrollByBlock(var3);
  40.          } else {
  41.             var4.scrollByUnit(var3);
  42.          }
  43.       }
  44.  
  45.    }
  46. }
  47.