CD Actual Thematic 7: Programming/CDAT7.iso/Share/Java/JDesignerPro/Jdp3_0.exe/data1.cab/Program_Files/JDPImage.class

Java Class File | 1999-04-09 | 4.0 KB | 180 lines

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Rectangle;
import java.awt.image.ImageObserver;

public class JDPImage extends Panel {
   static boolean activated;
   JDPUser user;
   Image thisImage;
   String imageLoc;
   String prevImageLoc;
   JDPImageLoader imageLoader;
   int iwidth;
   int iheight;
   Image offscreen;
   Rectangle offscreensize;
   // $FF: renamed from: gr java.awt.Graphics
   Graphics field_0;
   Dimension Bounds;

   public String getImagePath() {
      return this.imageLoc;
   }

   public void setImagePath(String var1) {
      if (var1 != null) {
         if (this.imageLoc == null || !var1.equals(this.imageLoc)) {
            this.imageLoc = var1;
            this.thisImage = null;
            ((Component)this).repaint();
         }
      }
   }

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

   public Dimension minimumSize() {
      Dimension var1 = new Dimension(this.iwidth, this.iheight);
      if (this.iwidth == 0 && this.iheight == 0) {
         var1.width = 200;
         var1.height = 30;
      }

      return var1;
   }

   public JDPImage(JDPUser var1) {
      activated = JDPUser.classactivated;
      if (!activated) {
         System.out.println("Software Violation - this class may only be used in conjunction with JDesignerPro.");
      } else {
         this.user = var1;
      }
   }

   public JDPImage(JDPUser var1, String var2) {
      activated = JDPUser.classactivated;
      if (!activated) {
         System.out.println("Software Violation - this class may only be used in conjunction with JDesignerPro.");
      } else {
         this.user = var1;
         this.imageLoc = var2;
      }
   }

   public void update(Graphics var1) {
      this.Bounds = ((Component)this).size();
      Rectangle var2 = ((Component)this).bounds();
      if (this.offscreen == null || var2.width != this.offscreensize.width || var2.height != this.offscreensize.height) {
         try {
            this.offscreen = ((Component)this).createImage(var2.width, var2.height);
         } catch (Exception var6) {
            if (this.user.mainmsg != null) {
               this.user.mainmsg.setStatusMsg("Out of Memory. Please increase usable memory", 20);
            }

            return;
         }

         this.offscreensize = var2;
         this.field_0 = this.offscreen.getGraphics();
      }

      if (this.imageLoader != null && this.imageLoader.getImageReady()) {
         this.thisImage = this.imageLoader.thisImage;
         this.imageLoader = null;
      }

      this.field_0.setColor(((Component)this).getBackground());
      this.field_0.fillRect(0, 0, this.Bounds.width, this.Bounds.height);
      if (this.imageLoc != null && !this.imageLoc.equals("")) {
         String var3 = this.imageLoc;

         try {
            if (this.thisImage != null && this.thisImage.getWidth((ImageObserver)null) > 0) {
               if (this.iwidth == 0) {
                  this.iwidth = this.thisImage.getWidth((ImageObserver)null);
                  this.iheight = this.thisImage.getHeight((ImageObserver)null);
                  ((Component)this).resize(this.iwidth, this.iheight);
               }

               if (this.iwidth != 0 && this.iheight != 0) {
                  this.field_0.drawImage(this.thisImage, 0, 0, this.iwidth, this.iheight, (ImageObserver)null);
               } else {
                  this.field_0.drawImage(this.thisImage, 0, 0, (ImageObserver)null);
               }
            } else if (!var3.equals(this.prevImageLoc)) {
               this.iwidth = 0;
               this.iheight = 0;
               this.imageLoader = new JDPImageLoader(this.user, this, var3);
               (new Thread(this.imageLoader)).start();
               this.prevImageLoc = var3;
            } else {
               this.field_0.setColor(Color.black);
               this.field_0.drawRect(0, 0, this.Bounds.width - 1, this.Bounds.height - 1);
               this.field_0.drawString("Image " + var3 + " not found", 3, 12);
            }
         } catch (Exception var7) {
            ((Throwable)var7).printStackTrace();
         }
      } else {
         this.field_0.setColor(Color.black);
         this.field_0.drawRect(0, 0, this.Bounds.width - 1, this.Bounds.height - 1);
         this.field_0.drawString("Image not defined", 3, 12);
      }

      var1.drawImage(this.offscreen, 0, 0, (ImageObserver)null);
   }

   public void setDimension(int var1, int var2) {
      Dimension var3 = new Dimension(var1, var2);
      this.setDimension(var3);
   }

   public void setHeight(int var1) {
      this.setDimension(this.getWidth(), var1);
   }

   public int getHeight() {
      return ((Component)this).bounds().height;
   }

   public void setDimension(Dimension var1) {
      Dimension var2 = this.minimumSize();
      if (var1.width != var2.width || var1.height != var2.height) {
         this.iwidth = var1.width;
         this.iheight = var1.height;
         ((Component)this).resize(this.iwidth, this.iheight);
         ((Component)this).repaint();
      }
   }

   public Dimension getDimension() {
      Dimension var1 = new Dimension(this.iwidth, this.iheight);
      return var1;
   }

   public Dimension preferredSize() {
      return this.minimumSize();
   }

   public void layout() {
      ((Component)this).repaint();
   }

   public void setWidth(int var1) {
      this.setDimension(var1, this.getHeight());
   }

   public int getWidth() {
      return ((Component)this).bounds().width;
   }
}