S283 Planetary Science &n…he Search for Life DVD 2/DVD-ROM.iso/install/jre1_3/lib/rt.jar/javax/swing/KeyboardManager.class

Java Class File | 1979-12-31 | 4.5 KB | 228 lines

package javax.swing;

import java.applet.Applet;
import java.awt.AWTEvent;
import java.awt.Component;
import java.awt.Container;
import java.awt.Window;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;

class KeyboardManager {
   static KeyboardManager currentManager = new KeyboardManager();
   Hashtable containerMap = new Hashtable();
   Hashtable componentKeyStrokeMap = new Hashtable();
   // $FF: synthetic field
   static Class class$javax$swing$JMenuBar;

   public static KeyboardManager getCurrentManager() {
      return currentManager;
   }

   public static void setCurrentManager(KeyboardManager var0) {
      currentManager = var0;
   }

   public void registerKeyStroke(KeyStroke var1, JComponent var2) {
      Container var3 = getTopAncestor(var2);
      if (var3 != null) {
         Hashtable var4 = (Hashtable)this.containerMap.get(var3);
         if (var4 == null) {
            var4 = this.registerNewTopContainer(var3);
         }

         Object var5 = var4.get(var1);
         if (var5 == null) {
            var4.put(var1, var2);
         } else if (var5 instanceof Vector) {
            Vector var6 = (Vector)var5;
            if (!var6.contains(var2)) {
               var6.addElement(var2);
            }
         } else if (var5 instanceof JComponent) {
            if (var5 != var2) {
               Vector var7 = new Vector();
               var7.addElement(var5);
               var7.addElement(var2);
               var4.put(var1, var7);
            }
         } else {
            System.out.println("Unexpected condition in registerKeyStroke");
            Thread.dumpStack();
         }

         this.componentKeyStrokeMap.put(new ComponentKeyStrokePair(this, var2, var1), var3);
      }
   }

   private static Container getTopAncestor(JComponent var0) {
      for(Container var1 = ((Component)var0).getParent(); var1 != null; var1 = ((Component)var1).getParent()) {
         if (var1 instanceof Window || var1 instanceof Applet || var1 instanceof JInternalFrame) {
            return var1;
         }
      }

      return null;
   }

   public void unregisterKeyStroke(KeyStroke var1, JComponent var2) {
      ComponentKeyStrokePair var3 = new ComponentKeyStrokePair(this, var2, var1);
      Object var4 = this.componentKeyStrokeMap.get(var3);
      if (var4 != null) {
         Hashtable var5 = (Hashtable)this.containerMap.get(var4);
         if (var5 == null) {
            Thread.dumpStack();
         } else {
            Object var6 = var5.get(var1);
            if (var6 == null) {
               Thread.dumpStack();
            } else {
               if (var6 instanceof JComponent && var6 == var2) {
                  var5.remove(var1);
               } else if (var6 instanceof Vector) {
                  Vector var7 = (Vector)var6;
                  var7.removeElement(var2);
                  if (var7.isEmpty()) {
                     var5.remove(var1);
                  }
               }

               if (var5.isEmpty()) {
                  this.containerMap.remove(var4);
               }

               this.componentKeyStrokeMap.remove(var3);
            }
         }
      }
   }

   public boolean fireKeyboardAction(KeyEvent var1, boolean var2, Container var3) {
      if (((InputEvent)var1).isConsumed()) {
         System.out.println("Aquired pre-used event!");
         Thread.dumpStack();
      }

      KeyStroke var4;
      if (((AWTEvent)var1).getID() == 400) {
         var4 = KeyStroke.getKeyStroke(var1.getKeyChar());
      } else {
         var4 = KeyStroke.getKeyStroke(var1.getKeyCode(), ((InputEvent)var1).getModifiers(), !var2);
      }

      Hashtable var5 = (Hashtable)this.containerMap.get(var3);
      if (var5 != null) {
         Object var6 = var5.get(var4);
         if (var6 != null) {
            if (var6 instanceof JComponent) {
               JComponent var7 = (JComponent)var6;
               if (((Component)var7).isShowing() && ((Component)var7).isEnabled()) {
                  this.fireBinding(var7, var4, var1, var2);
               }
            } else if (var6 instanceof Vector) {
               Vector var11 = (Vector)var6;
               Enumeration var8 = var11.elements();

               while(var8.hasMoreElements()) {
                  JComponent var9 = (JComponent)var8.nextElement();
                  if (((Component)var9).isShowing() && ((Component)var9).isEnabled()) {
                     this.fireBinding(var9, var4, var1, var2);
                     if (((InputEvent)var1).isConsumed()) {
                        return true;
                     }
                  }
               }
            } else {
               System.out.println("Unexpected condition in fireKeyboardAction " + var6);
               Thread.dumpStack();
            }
         }
      }

      if (((InputEvent)var1).isConsumed()) {
         return true;
      } else {
         if (var5 != null) {
            Vector var10 = (Vector)var5.get(class$javax$swing$JMenuBar == null ? (class$javax$swing$JMenuBar = class$("javax.swing.JMenuBar")) : class$javax$swing$JMenuBar);
            if (var10 != null) {
               Enumeration var12 = var10.elements();

               while(var12.hasMoreElements()) {
                  JMenuBar var13 = (JMenuBar)var12.nextElement();
                  if (((Component)var13).isShowing() && ((Component)var13).isEnabled()) {
                     this.fireBinding(var13, var4, var1, var2);
                     if (((InputEvent)var1).isConsumed()) {
                        return true;
                     }
                  }
               }
            }
         }

         return ((InputEvent)var1).isConsumed();
      }
   }

   void fireBinding(JComponent var1, KeyStroke var2, KeyEvent var3, boolean var4) {
      if (var1.processKeyBinding(var2, var3, 2, var4)) {
         ((InputEvent)var3).consume();
      }

   }

   public void registerMenuBar(JMenuBar var1) {
      Container var2 = getTopAncestor(var1);
      Hashtable var3 = (Hashtable)this.containerMap.get(var2);
      if (var3 == null) {
         var3 = this.registerNewTopContainer(var2);
      }

      Vector var4 = (Vector)var3.get(class$javax$swing$JMenuBar == null ? (class$javax$swing$JMenuBar = class$("javax.swing.JMenuBar")) : class$javax$swing$JMenuBar);
      if (var4 == null) {
         var4 = new Vector();
         var3.put(class$javax$swing$JMenuBar == null ? (class$javax$swing$JMenuBar = class$("javax.swing.JMenuBar")) : class$javax$swing$JMenuBar, var4);
      }

      if (!var4.contains(var1)) {
         var4.addElement(var1);
      }

   }

   public void unregisterMenuBar(JMenuBar var1) {
      Container var2 = getTopAncestor(var1);
      Hashtable var3 = (Hashtable)this.containerMap.get(var2);
      if (var3 != null) {
         Vector var4 = (Vector)var3.get(class$javax$swing$JMenuBar == null ? (class$javax$swing$JMenuBar = class$("javax.swing.JMenuBar")) : class$javax$swing$JMenuBar);
         if (var4 != null) {
            var4.removeElement(var1);
            if (var4.isEmpty()) {
               var3.remove(class$javax$swing$JMenuBar == null ? (class$javax$swing$JMenuBar = class$("javax.swing.JMenuBar")) : class$javax$swing$JMenuBar);
               if (var3.isEmpty()) {
                  this.containerMap.remove(var2);
               }
            }
         }
      }

   }

   protected Hashtable registerNewTopContainer(Container var1) {
      Hashtable var2 = new Hashtable();
      this.containerMap.put(var1, var2);
      return var2;
   }

   // $FF: synthetic method
   static Class class$(String var0) {
      try {
         return Class.forName(var0);
      } catch (ClassNotFoundException var2) {
         throw new NoClassDefFoundError(((Throwable)var2).getMessage());
      }
   }
}