PC Plus SuperCD (UK) 2000 March/pcp161a.iso/handson/files/copyjava.exe/com/sun/java/swing/JProgressBar.class

Java Class File | 1998-02-26 | 5.3 KB | 185 lines

package com.sun.java.swing;

import com.sun.java.accessibility.Accessible;
import com.sun.java.accessibility.AccessibleContext;
import com.sun.java.accessibility.AccessibleState;
import com.sun.java.swing.event.ChangeEvent;
import com.sun.java.swing.event.ChangeListener;
import com.sun.java.swing.plaf.ProgressBarUI;
import java.awt.Component;
import java.awt.Graphics;

public class JProgressBar extends JComponent implements SwingConstants, Accessible {
   protected int orientation;
   protected boolean paintBorder;
   protected BoundedRangeModel barModel;
   protected transient ChangeEvent changeEvent;
   protected ChangeListener changeListener;
   // $FF: synthetic field
   static Class class$com$sun$java$swing$event$ChangeListener;

   public JProgressBar() {
      this.setModel(new DefaultBoundedRangeModel());
      this.updateUI();
      this.orientation = 0;
      this.paintBorder = true;
   }

   public void update(Graphics var1) {
      ((JComponent)this).paint(var1);
   }

   public int getOrientation() {
      return this.orientation;
   }

   public void setOrientation(int var1) {
      if (this.orientation != var1) {
         switch (var1) {
            case 0:
            case 1:
               int var2 = this.orientation;
               this.orientation = var1;
               if (super.accessibleContext != null) {
                  super.accessibleContext.firePropertyChange("AccessibleState", var2 == 1 ? AccessibleState.VERTICAL : AccessibleState.HORIZONTAL, this.orientation == 1 ? AccessibleState.VERTICAL : AccessibleState.HORIZONTAL);
               }

               ((Component)this).repaint();
               break;
            default:
               throw new IllegalArgumentException(var1 + " is not a legal orientation");
         }
      }

   }

   public boolean isBorderPainted() {
      return this.paintBorder;
   }

   public void setBorderPainted(boolean var1) {
      this.paintBorder = var1;
      ((Component)this).repaint();
   }

   protected void paintBorder(Graphics var1) {
      if (this.isBorderPainted()) {
         super.paintBorder(var1);
      }

   }

   public ProgressBarUI getUI() {
      return (ProgressBarUI)super.ui;
   }

   public void setUI(ProgressBarUI var1) {
      if (super.ui != var1) {
         super.setUI(var1);
         ((Component)this).repaint();
      }

   }

   public void updateUI() {
      this.setUI((ProgressBarUI)UIManager.getUI(this));
   }

   public String getUIClassID() {
      return "ProgressBarUI";
   }

   protected ChangeListener createChangeListener() {
      return new ModelListener(this);
   }

   public void addChangeListener(ChangeListener var1) {
      super.listenerList.add(class$com$sun$java$swing$event$ChangeListener != null ? class$com$sun$java$swing$event$ChangeListener : (class$com$sun$java$swing$event$ChangeListener = JComponent.class$("com.sun.java.swing.event.ChangeListener")), var1);
   }

   public void removeChangeListener(ChangeListener var1) {
      super.listenerList.remove(class$com$sun$java$swing$event$ChangeListener != null ? class$com$sun$java$swing$event$ChangeListener : (class$com$sun$java$swing$event$ChangeListener = JComponent.class$("com.sun.java.swing.event.ChangeListener")), var1);
   }

   protected void fireStateChanged() {
      Object[] var1 = super.listenerList.getListenerList();

      for(int var2 = var1.length - 2; var2 >= 0; var2 -= 2) {
         if (var1[var2] == (class$com$sun$java$swing$event$ChangeListener != null ? class$com$sun$java$swing$event$ChangeListener : (class$com$sun$java$swing$event$ChangeListener = JComponent.class$("com.sun.java.swing.event.ChangeListener")))) {
            if (this.changeEvent == null) {
               this.changeEvent = new ChangeEvent(this);
            }

            ((ChangeListener)var1[var2 + 1]).stateChanged(this.changeEvent);
         }
      }

   }

   public BoundedRangeModel getModel() {
      return this.barModel;
   }

   public void setModel(BoundedRangeModel var1) {
      BoundedRangeModel var2 = this.getModel();
      if (var1 != var2) {
         if (var2 != null) {
            var2.removeChangeListener(this.changeListener);
            this.changeListener = null;
         }

         this.barModel = var1;
         if (var1 != null) {
            this.changeListener = this.createChangeListener();
            var1.addChangeListener(this.changeListener);
         }

         if (super.accessibleContext != null) {
            super.accessibleContext.firePropertyChange("AccessibleValue", var2 == null ? null : new Integer(var2.getValue()), var1 == null ? null : new Integer(var1.getValue()));
         }

         this.barModel.setExtent(0);
         ((Component)this).repaint();
      }

   }

   public int getValue() {
      return this.getModel().getValue();
   }

   public int getMinimum() {
      return this.getModel().getMinimum();
   }

   public int getMaximum() {
      return this.getModel().getMaximum();
   }

   public void setValue(int var1) {
      BoundedRangeModel var2 = this.getModel();
      int var3 = var2.getValue();
      var2.setValue(var1);
      if (super.accessibleContext != null) {
         super.accessibleContext.firePropertyChange("AccessibleValue", new Integer(var3), new Integer(var2.getValue()));
      }

   }

   public void setMinimum(int var1) {
      this.getModel().setMinimum(var1);
   }

   public void setMaximum(int var1) {
      this.getModel().setMaximum(var1);
   }

   public AccessibleContext getAccessibleContext() {
      if (super.accessibleContext == null) {
         super.accessibleContext = new AccessibleJProgressBar(this);
      }

      return super.accessibleContext;
   }
}