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Java Class File  |  1999-07-15  |  2.0 KB  |  66 lines
  1. package javax.swing;
  2.  
  3. import java.beans.PropertyChangeEvent;
  4. import java.beans.PropertyChangeListener;
  5. import java.util.Enumeration;
  6. import java.util.EventObject;
  7. import java.util.Hashtable;
  8.  
  9. class JSlider$1$SmartHashtable extends Hashtable implements PropertyChangeListener {
  10.    // $FF: synthetic field
  11.    private final JSlider this$0;
  12.    int increment;
  13.    int start;
  14.    boolean startAtMin;
  15.  
  16.    public JSlider$1$SmartHashtable(JSlider var1, int var2, int var3) {
  17.       this.this$0 = var1;
  18.       this.increment = 0;
  19.       this.start = 0;
  20.       this.startAtMin = false;
  21.       this.increment = var2;
  22.       this.start = var3;
  23.       this.startAtMin = var3 == var1.getMinimum();
  24.       this.createLabels();
  25.    }
  26.  
  27.    void createLabels() {
  28.       for(int var1 = this.start; var1 <= this.this$0.getMaximum(); var1 += this.increment) {
  29.          ((Hashtable)this).put(new Integer(var1), new JSlider.1.SmartHashtable.LabelUIResource(this, String.valueOf(var1), 0));
  30.       }
  31.  
  32.    }
  33.  
  34.    public void propertyChange(PropertyChangeEvent var1) {
  35.       if (var1.getPropertyName().equals("minimum") && this.startAtMin) {
  36.          this.start = this.this$0.getMinimum();
  37.       }
  38.  
  39.       if (var1.getPropertyName().equals("minimum") || var1.getPropertyName().equals("maximum")) {
  40.          Enumeration var2 = this.this$0.getLabelTable().keys();
  41.          Object var3 = null;
  42.          Hashtable var4 = new Hashtable();
  43.  
  44.          while(var2.hasMoreElements()) {
  45.             var3 = var2.nextElement();
  46.             Object var5 = this.this$0.getLabelTable().get(var3);
  47.             if (!(var5 instanceof JSlider.1.SmartHashtable.LabelUIResource)) {
  48.                var4.put(var3, var5);
  49.             }
  50.          }
  51.  
  52.          ((Hashtable)this).clear();
  53.          this.createLabels();
  54.          var2 = var4.keys();
  55.  
  56.          while(var2.hasMoreElements()) {
  57.             var3 = var2.nextElement();
  58.             ((Hashtable)this).put(var3, var4.get(var3));
  59.          }
  60.  
  61.          ((JSlider)((EventObject)var1).getSource()).setLabelTable(this);
  62.       }
  63.  
  64.    }
  65. }
  66.