Computer Shopper 144/DPCS0200.iso/Internet/Supanet/system/swing.jar/javax/swing/JPopupMenu$PanelPopup.class

Java Class File | 1998-11-05 | 3.7 KB | 171 lines

package javax.swing;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Window;
import java.io.Serializable;

class JPopupMenu$PanelPopup extends Panel implements JPopupMenu.Popup, Serializable {
   // $FF: synthetic field
   private final JPopupMenu this$0;
   int desiredLocationX;
   int desiredLocationY;
   JRootPane rootPane;

   public JPopupMenu$PanelPopup(JPopupMenu var1) {
      this.this$0 = var1;
      ((Container)this).setLayout(new BorderLayout());
      this.rootPane = new JRootPane();
      ((Container)this).add(this.rootPane, "Center");
   }

   public void addComponent(Component var1, Object var2) {
      this.rootPane.getContentPane().add(var1, var2);
   }

   Point convertParentLocationToScreen(Container var1, int var2, int var3) {
      Window var4 = null;

      for(Object var6 = this; var6 != null; var6 = ((Component)var6).getParent()) {
         if (var6 instanceof Window) {
            var4 = (Window)var6;
            break;
         }
      }

      if (var4 != null) {
         Rectangle var5 = ((Component)var4).getBounds();
         Point var7 = new Point(var2, var3);
         var7 = SwingUtilities.convertPoint(var1, var7, (Component)null);
         var7.x += var5.x;
         var7.y += var5.y;
         return var7;
      } else {
         throw new Error("convertParentLocationToScreen: no window ancestor found");
      }
   }

   Point convertScreenLocationToParent(Container var1, int var2, int var3) {
      Window var4 = null;

      for(Container var6 = var1; var6 != null; var6 = ((Component)var6).getParent()) {
         if (var6 instanceof Window) {
            var4 = (Window)var6;
            break;
         }
      }

      if (var4 != null) {
         Point var7 = new Point(var2, var3);
         SwingUtilities.convertPointFromScreen(var7, var1);
         return var7;
      } else {
         throw new Error("convertScreenLocationToParent: no window ancestor found");
      }
   }

   public Rectangle getBoundsOnScreen() {
      Container var1 = ((Component)this).getParent();
      if (var1 != null) {
         Rectangle var2 = ((Component)this).getBounds();
         Point var3 = this.convertParentLocationToScreen(var1, var2.x, var2.y);
         var2.x = var3.x;
         var2.y = var3.y;
         return var2;
      } else {
         throw new Error("getBoundsOnScreen called on an invisible popup");
      }
   }

   public Component getComponent() {
      return this;
   }

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

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

   public void hide() {
      Container var1 = ((Component)this).getParent();
      Rectangle var2 = ((Component)this).getBounds();
      if (var1 != null) {
         var1.remove(this);
      }

      ((Component)var1).repaint(var2.x, var2.y, var2.width, var2.height);
   }

   public void pack() {
      ((Component)this).setSize(((Container)this).getPreferredSize());
   }

   public void paint(Graphics var1) {
      super.paint(var1);
   }

   public void removeComponent(Component var1) {
      this.rootPane.getContentPane().remove(var1);
   }

   public void setLocationOnScreen(int var1, int var2) {
      Container var3 = ((Component)this).getParent();
      if (var3 != null) {
         Point var4 = this.convertScreenLocationToParent(var3, var1, var2);
         ((Component)this).setLocation(var4.x, var4.y);
      } else {
         this.desiredLocationX = var1;
         this.desiredLocationY = var2;
      }

   }

   public void show(Component var1) {
      Object var2 = null;
      if (var1 != null) {
         var2 = var1.getParent();
      }

      Object var3 = null;

      for(Object var4 = var2; var4 != null; var4 = ((Component)var4).getParent()) {
         if (var4 instanceof JRootPane) {
            var2 = ((JRootPane)var4).getLayeredPane();

            for(var8 = ((Component)var2).getParent(); var8 != null && !(var8 instanceof Window); var8 = ((Component)var8).getParent()) {
            }

            Window var7 = (Window)var8;
            break;
         }

         if (var4 instanceof Window) {
            var2 = var4;
            Window var6 = (Window)var4;
            break;
         }
      }

      Point var5 = this.convertScreenLocationToParent((Container)var2, this.desiredLocationX, this.desiredLocationY);
      ((Component)this).setLocation(var5.x, var5.y);
      if (var2 instanceof JLayeredPane) {
         ((JLayeredPane)var2).add(this, JLayeredPane.POPUP_LAYER, 0);
      } else {
         ((Container)var2).add(this);
      }

   }

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