Sky at Night 2007 June/SAN CD 6-2007 CD-ROM 25.iso/pc/Software/AstroGrav_Win/Java/jre1.6.0/lib/rt.jar/javax/swing/ImageIcon.class

Java Class File | 2006-11-29 | 5.0 KB | 250 lines

package javax.swing;

import java.awt.Component;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Toolkit;
import java.awt.image.ColorModel;
import java.awt.image.ImageObserver;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.net.URL;
import javax.accessibility.Accessible;
import javax.accessibility.AccessibleContext;

public class ImageIcon implements Icon, Serializable, Accessible {
   private transient String filename;
   private transient URL location;
   transient Image image;
   transient int loadStatus;
   ImageObserver imageObserver;
   String description;
   protected static final Component component = new 1();
   protected static final MediaTracker tracker;
   private static int mediaTrackerID;
   int width;
   int height;
   private AccessibleImageIcon accessibleContext;

   public ImageIcon(String var1, String var2) {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
      this.image = Toolkit.getDefaultToolkit().getImage(var1);
      if (this.image != null) {
         this.filename = var1;
         this.description = var2;
         this.loadImage(this.image);
      }
   }

   public ImageIcon(String var1) {
      this(var1, var1);
   }

   public ImageIcon(URL var1, String var2) {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
      this.image = Toolkit.getDefaultToolkit().getImage(var1);
      if (this.image != null) {
         this.location = var1;
         this.description = var2;
         this.loadImage(this.image);
      }
   }

   public ImageIcon(URL var1) {
      this(var1, var1.toExternalForm());
   }

   public ImageIcon(Image var1, String var2) {
      this(var1);
      this.description = var2;
   }

   public ImageIcon(Image var1) {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
      this.image = var1;
      Object var2 = var1.getProperty("comment", this.imageObserver);
      if (var2 instanceof String) {
         this.description = (String)var2;
      }

      this.loadImage(var1);
   }

   public ImageIcon(byte[] var1, String var2) {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
      this.image = Toolkit.getDefaultToolkit().createImage(var1);
      if (this.image != null) {
         this.description = var2;
         this.loadImage(this.image);
      }
   }

   public ImageIcon(byte[] var1) {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
      this.image = Toolkit.getDefaultToolkit().createImage(var1);
      if (this.image != null) {
         Object var2 = this.image.getProperty("comment", this.imageObserver);
         if (var2 instanceof String) {
            this.description = (String)var2;
         }

         this.loadImage(this.image);
      }
   }

   public ImageIcon() {
      this.loadStatus = 0;
      this.description = null;
      this.width = -1;
      this.height = -1;
      this.accessibleContext = null;
   }

   protected void loadImage(Image var1) {
      synchronized(tracker) {
         int var3 = this.getNextID();
         tracker.addImage(var1, var3);

         try {
            tracker.waitForID(var3, 0L);
         } catch (InterruptedException var6) {
            System.out.println("INTERRUPTED while loading Image");
         }

         this.loadStatus = tracker.statusID(var3, false);
         tracker.removeImage(var1, var3);
         this.width = var1.getWidth(this.imageObserver);
         this.height = var1.getHeight(this.imageObserver);
      }
   }

   private int getNextID() {
      synchronized(tracker) {
         return ++mediaTrackerID;
      }
   }

   public int getImageLoadStatus() {
      return this.loadStatus;
   }

   public Image getImage() {
      return this.image;
   }

   public void setImage(Image var1) {
      this.image = var1;
      this.loadImage(var1);
   }

   public String getDescription() {
      return this.description;
   }

   public void setDescription(String var1) {
      this.description = var1;
   }

   public synchronized void paintIcon(Component var1, Graphics var2, int var3, int var4) {
      if (this.imageObserver == null) {
         var2.drawImage(this.image, var3, var4, var1);
      } else {
         var2.drawImage(this.image, var3, var4, this.imageObserver);
      }

   }

   public int getIconWidth() {
      return this.width;
   }

   public int getIconHeight() {
      return this.height;
   }

   public void setImageObserver(ImageObserver var1) {
      this.imageObserver = var1;
   }

   public ImageObserver getImageObserver() {
      return this.imageObserver;
   }

   public String toString() {
      return this.description != null ? this.description : super.toString();
   }

   private void readObject(ObjectInputStream var1) throws ClassNotFoundException, IOException {
      var1.defaultReadObject();
      int var2 = var1.readInt();
      int var3 = var1.readInt();
      int[] var4 = (int[])var1.readObject();
      if (var4 != null) {
         Toolkit var5 = Toolkit.getDefaultToolkit();
         ColorModel var6 = ColorModel.getRGBdefault();
         this.image = var5.createImage(new MemoryImageSource(var2, var3, var6, var4, 0, var2));
         this.loadImage(this.image);
      }

   }

   private void writeObject(ObjectOutputStream var1) throws IOException {
      var1.defaultWriteObject();
      int var2 = this.getIconWidth();
      int var3 = this.getIconHeight();
      int[] var4 = this.image != null ? new int[var2 * var3] : null;
      if (this.image != null) {
         try {
            PixelGrabber var5 = new PixelGrabber(this.image, 0, 0, var2, var3, var4, 0, var2);
            var5.grabPixels();
            if ((var5.getStatus() & 128) != 0) {
               throw new IOException("failed to load image contents");
            }
         } catch (InterruptedException var6) {
            throw new IOException("image load interrupted");
         }
      }

      var1.writeInt(var2);
      var1.writeInt(var3);
      var1.writeObject(var4);
   }

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

      return this.accessibleContext;
   }

   static {
      tracker = new MediaTracker(component);
   }
}