CD Actual Thematic 7: Programming/CDAT7.iso/demos/VisualAge for Java 2.0 Entry/setup/data1.cab/ide-e/IDE/cache/1IKVH32

Java Class File | 1998-09-16 | 4.9 KB | 192 lines

package com.sun.java.swing;

import com.sun.java.accessibility.Accessible;
import com.sun.java.accessibility.AccessibleContext;
import com.sun.java.accessibility.AccessibleRole;
import com.sun.java.accessibility.AccessibleSelection;
import java.awt.Component;
import java.util.Vector;

class JMenu$AccessibleJMenu extends JMenuItem.AccessibleJMenuItem implements AccessibleSelection {
   // $FF: synthetic field
   JMenu this$0;

   public int getAccessibleChildrenCount() {
      Component[] children = this.this$0.getMenuComponents();
      int count = 0;

      for(int j = 0; j < children.length; ++j) {
         if (children[j] instanceof Accessible) {
            ++count;
         }
      }

      return count;
   }

   public Accessible getAccessibleChild(int i) {
      Component[] children = this.this$0.getMenuComponents();
      int count = 0;

      for(int j = 0; j < children.length; ++j) {
         if (children[j] instanceof Accessible) {
            if (count == i) {
               if (children[j] instanceof JComponent) {
                  AccessibleContext ac = ((Accessible)children[j]).getAccessibleContext();
                  ac.setAccessibleParent(this.this$0);
               }

               return (Accessible)children[j];
            }

            ++count;
         }
      }

      return null;
   }

   public AccessibleRole getAccessibleRole() {
      return AccessibleRole.MENU;
   }

   public AccessibleSelection getAccessibleSelection() {
      return this;
   }

   public int getAccessibleSelectionCount() {
      MenuElement[] me = MenuSelectionManager.defaultManager().getSelectedPath();
      if (me != null) {
         for(int i = 0; i < me.length; ++i) {
            if (me[i] == this.this$0 && i + 1 < me.length) {
               return 1;
            }
         }
      }

      return 0;
   }

   public Accessible getAccessibleSelection(int i) {
      if (i >= 0 && i < this.this$0.getItemCount()) {
         MenuElement[] me = MenuSelectionManager.defaultManager().getSelectedPath();
         if (me != null) {
            label28:
            for(int j = 0; j < me.length; ++j) {
               if (me[j] == this.this$0) {
                  do {
                     ++j;
                     if (j >= me.length) {
                        continue label28;
                     }
                  } while(!(me[j] instanceof JMenuItem));

                  return (Accessible)me[j];
               }
            }
         }

         return null;
      } else {
         return null;
      }
   }

   public boolean isAccessibleChildSelected(int i) {
      MenuElement[] me = MenuSelectionManager.defaultManager().getSelectedPath();
      if (me != null) {
         JMenuItem mi = this.this$0.getItem(i);

         for(int j = 0; j <= me.length; ++j) {
            if (me[j] == mi) {
               return true;
            }
         }
      }

      return false;
   }

   private MenuElement[] buildMenuElementArray(JMenu leaf) {
      Vector elements = new Vector();
      Component current = leaf.getPopupMenu();

      while(true) {
         while(!(current instanceof JPopupMenu)) {
            if (current instanceof JMenu) {
               JMenu menu = (JMenu)current;
               elements.insertElementAt(menu, 0);
               current = ((Component)menu).getParent();
            } else if (current instanceof JMenuBar) {
               JMenuBar bar = (JMenuBar)current;
               elements.insertElementAt(bar, 0);
               MenuElement[] me = new MenuElement[elements.size()];
               elements.copyInto(me);
               return me;
            }
         }

         JPopupMenu pop = (JPopupMenu)current;
         elements.insertElementAt(pop, 0);
         current = pop.getInvoker();
      }
   }

   public void addAccessibleSelection(int i) {
      if (i >= 0 && i < this.this$0.getItemCount()) {
         JMenuItem mi = this.this$0.getItem(i);
         if (mi != null) {
            if (mi instanceof JMenu) {
               MenuElement[] me = this.buildMenuElementArray((JMenu)mi);
               MenuSelectionManager.defaultManager().setSelectedPath(me);
            } else {
               ((AbstractButton)mi).doClick();
               MenuSelectionManager.defaultManager().setSelectedPath((MenuElement[])null);
            }
         }

      }
   }

   public void removeAccessibleSelection(int i) {
      if (i >= 0 && i < this.this$0.getItemCount()) {
         JMenuItem mi = this.this$0.getItem(i);
         if (mi != null && mi instanceof JMenu && ((JMenu)mi).isSelected()) {
            MenuElement[] old = MenuSelectionManager.defaultManager().getSelectedPath();
            MenuElement[] me = new MenuElement[old.length - 1];

            for(int j = 0; j < old.length - 1; ++j) {
               me[j] = old[j];
            }

            MenuSelectionManager.defaultManager().setSelectedPath(me);
         }

      }
   }

   public void clearAccessibleSelection() {
      MenuElement[] old = MenuSelectionManager.defaultManager().getSelectedPath();
      if (old != null) {
         for(int j = 0; j < old.length; ++j) {
            if (old[j] == this.this$0) {
               MenuElement[] me = new MenuElement[j + 1];
               System.arraycopy(old, 0, me, 0, j);
               me[j] = this.this$0.getPopupMenu();
               MenuSelectionManager.defaultManager().setSelectedPath(me);
            }
         }
      }

   }

   public void selectAllAccessibleSelection() {
   }

   // $FF: synthetic method
   JMenu$AccessibleJMenu(JMenu this$0) {
      super(this$0);
      this.this$0 = this$0;
   }
}