Removed temporary file build.xml from CVS for several plugins.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / JavaOutlinePage.java
index b35bfb7..c552344 100644 (file)
@@ -1,15 +1,16 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
- * 
+ *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package net.sourceforge.phpeclipse.phpeditor;
 
+
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.List;
@@ -18,21 +19,23 @@ import java.util.Vector;
 import net.sourceforge.phpdt.core.ElementChangedEvent;
 import net.sourceforge.phpdt.core.ICompilationUnit;
 import net.sourceforge.phpdt.core.IElementChangedListener;
+import net.sourceforge.phpdt.core.IField;
 import net.sourceforge.phpdt.core.IJavaElement;
 import net.sourceforge.phpdt.core.IJavaElementDelta;
 import net.sourceforge.phpdt.core.IMember;
+import net.sourceforge.phpdt.core.IMethod;
 import net.sourceforge.phpdt.core.IParent;
 import net.sourceforge.phpdt.core.ISourceRange;
 import net.sourceforge.phpdt.core.ISourceReference;
 import net.sourceforge.phpdt.core.IType;
 import net.sourceforge.phpdt.core.JavaCore;
 import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.internal.corext.util.JavaModelUtil;
+import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 import net.sourceforge.phpdt.internal.ui.actions.AbstractToggleLinkingAction;
 import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
-import net.sourceforge.phpdt.internal.ui.dnd.JdtViewerDragAdapter;
-import net.sourceforge.phpdt.internal.ui.dnd.TransferDragSourceListener;
-import net.sourceforge.phpdt.internal.ui.packageview.SelectionTransferDragAdapter;
+import net.sourceforge.phpdt.internal.ui.preferences.MembersOrderPreferenceCache;
 import net.sourceforge.phpdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
 import net.sourceforge.phpdt.internal.ui.viewsupport.DecoratingJavaLabelProvider;
 import net.sourceforge.phpdt.internal.ui.viewsupport.JavaElementLabels;
@@ -41,8 +44,10 @@ import net.sourceforge.phpdt.ui.JavaElementSorter;
 import net.sourceforge.phpdt.ui.JavaUI;
 import net.sourceforge.phpdt.ui.PreferenceConstants;
 import net.sourceforge.phpdt.ui.ProblemsLabelDecorator.ProblemsLabelChangedEvent;
+import net.sourceforge.phpdt.ui.actions.CustomFiltersActionGroup;
 import net.sourceforge.phpdt.ui.actions.GenerateActionGroup;
 import net.sourceforge.phpdt.ui.actions.MemberFilterActionGroup;
+import net.sourceforge.phpdt.ui.actions.PHPdtActionConstants;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 
 import org.eclipse.core.resources.IResource;
@@ -77,7 +82,6 @@ import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.BusyIndicator;
 import org.eclipse.swt.dnd.DND;
 import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.events.KeyEvent;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
@@ -86,7 +90,9 @@ import org.eclipse.swt.widgets.Menu;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.Widget;
 import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.model.IWorkbenchAdapter;
 import org.eclipse.ui.model.WorkbenchAdapter;
@@ -97,1202 +103,1235 @@ import org.eclipse.ui.part.IShowInTargetList;
 import org.eclipse.ui.part.Page;
 import org.eclipse.ui.part.ShowInContext;
 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
 import org.eclipse.ui.texteditor.IUpdate;
 import org.eclipse.ui.texteditor.TextEditorAction;
-import org.eclipse.ui.texteditor.TextOperationAction;
 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
 import org.eclipse.ui.views.navigator.LocalSelectionTransfer;
 
+
 /**
- * The content outline page of the Java editor. The viewer implements a proprietary update mechanism based on Java model deltas. It
- * does not react on domain changes. It is specified to show the content of ICompilationUnits and IClassFiles. Pulishes its context
- * menu under <code>JavaPlugin.getDefault().getPluginId() + ".outline"</code>.
+ * The content outline page of the Java editor. The viewer implements a proprietary
+ * update mechanism based on Java model deltas. It does not react on domain changes.
+ * It is specified to show the content of ICompilationUnits and IClassFiles.
+ * Publishes its context menu under <code>PHPeclipsePlugin.getDefault().getPluginId() + ".outline"</code>.
  */
-public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdaptable, IPostSelectionProvider {
-
-  static Object[] NO_CHILDREN = new Object[0];
-
-  /**
-   * The element change listener of the java outline viewer.
-   * 
-   * @see IElementChangedListener
-   */
-  class ElementChangedListener implements IElementChangedListener {
-
-    public void elementChanged(final ElementChangedEvent e) {
-
-      if (getControl() == null)
-        return;
-
-      Display d = getControl().getDisplay();
-      if (d != null) {
-        d.asyncExec(new Runnable() {
-          public void run() {
-            ICompilationUnit cu = (ICompilationUnit) fInput;
-            IJavaElement base = cu;
-            if (fTopLevelTypeOnly) {
-              base = getMainType(cu);
-              if (base == null) {
-                if (fOutlineViewer != null)
-                  fOutlineViewer.refresh(true);
-                return;
-              }
-            }
-            IJavaElementDelta delta = findElement(base, e.getDelta());
-            if (delta != null && fOutlineViewer != null) {
-              fOutlineViewer.reconcile(delta);
-            }
-          }
-        });
-      }
-    }
-
-    protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) {
-
-      if (delta == null || unit == null)
-        return null;
-
-      IJavaElement element = delta.getElement();
-
-      if (unit.equals(element))
-        return delta;
-
-      if (element.getElementType() > IJavaElement.CLASS_FILE)
-        return null;
-
-      IJavaElementDelta[] children = delta.getAffectedChildren();
-      if (children == null || children.length == 0)
-        return null;
-
-      for (int i = 0; i < children.length; i++) {
-        IJavaElementDelta d = findElement(unit, children[i]);
-        if (d != null)
-          return d;
-      }
-
-      return null;
-    }
-  };
-
-  static class NoClassElement extends WorkbenchAdapter implements IAdaptable {
-    /*
-     * @see java.lang.Object#toString()
-     */
-    public String toString() {
-      return PHPEditorMessages.getString("JavaOutlinePage.error.NoTopLevelType"); //$NON-NLS-1$
-    }
-
-    /*
-     * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
-     */
-    public Object getAdapter(Class clas) {
-      if (clas == IWorkbenchAdapter.class)
-        return this;
-      return null;
-    }
-  }
-
-  /**
-   * Content provider for the children of an ICompilationUnit or an IClassFile
-   * 
-   * @see ITreeContentProvider
-   */
-  class ChildrenProvider implements ITreeContentProvider {
-
-    private Object[] NO_CLASS = new Object[] { new NoClassElement() };
-
-    private ElementChangedListener fListener;
-
-    protected boolean matches(IJavaElement element) {
-      if (element.getElementType() == IJavaElement.METHOD) {
-        String name = element.getElementName();
-        return (name != null && name.indexOf('<') >= 0);
-      }
-      return false;
-    }
-
-    protected IJavaElement[] filter(IJavaElement[] children) {
-      boolean initializers = false;
-      for (int i = 0; i < children.length; i++) {
-        if (matches(children[i])) {
-          initializers = true;
-          break;
-        }
-      }
-
-      if (!initializers)
-        return children;
-
-      Vector v = new Vector();
-      for (int i = 0; i < children.length; i++) {
-        if (matches(children[i]))
-          continue;
-        v.addElement(children[i]);
-      }
-
-      IJavaElement[] result = new IJavaElement[v.size()];
-      v.copyInto(result);
-      return result;
-    }
-
-    public Object[] getChildren(Object parent) {
-      if (parent instanceof IParent) {
-        IParent c = (IParent) parent;
-        try {
-          return filter(c.getChildren());
-        } catch (JavaModelException x) {
-          PHPeclipsePlugin.log(x);
-        }
-      }
-      return NO_CHILDREN;
-    }
-
-    public Object[] getElements(Object parent) {
-      if (fTopLevelTypeOnly) {
-        if (parent instanceof ICompilationUnit) {
-          try {
-            IType type = getMainType((ICompilationUnit) parent);
-            return type != null ? type.getChildren() : NO_CLASS;
-          } catch (JavaModelException e) {
-            PHPeclipsePlugin.log(e);
-          }
-        }
-        //                                             else if (parent instanceof IClassFile) {
-        //                                                     try {
-        //                                                             IType type= getMainType((IClassFile) parent);
-        //                                                             return type != null ? type.getChildren() : NO_CLASS;
-        //                                                     } catch (JavaModelException e) {
-        //                                                             JavaPlugin.log(e);
-        //                                                     }
-        //                                             }
-      }
-      return getChildren(parent);
-    }
-
-    public Object getParent(Object child) {
-      if (child instanceof IJavaElement) {
-        IJavaElement e = (IJavaElement) child;
-        return e.getParent();
-      }
-      return null;
-    }
-
-    public boolean hasChildren(Object parent) {
-      if (parent instanceof IParent) {
-        IParent c = (IParent) parent;
-        try {
-          IJavaElement[] children = filter(c.getChildren());
-          return (children != null && children.length > 0);
-        } catch (JavaModelException x) {
-          PHPeclipsePlugin.log(x);
-        }
-      }
-      return false;
-    }
-
-    public boolean isDeleted(Object o) {
-      return false;
-    }
-
-    public void dispose() {
-      if (fListener != null) {
-        JavaCore.removeElementChangedListener(fListener);
-        fListener = null;
-      }
-    }
-
-    /*
-     * @see IContentProvider#inputChanged(Viewer, Object, Object)
-     */
-    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-      boolean isCU = (newInput instanceof ICompilationUnit);
-
-      if (isCU && fListener == null) {
-        fListener = new ElementChangedListener();
-        JavaCore.addElementChangedListener(fListener);
-      } else if (!isCU && fListener != null) {
-        JavaCore.removeElementChangedListener(fListener);
-        fListener = null;
-      }
-    }
-  };
-
-  class JavaOutlineViewer extends TreeViewer {
-
-    /**
-     * Indicates an item which has been reused. At the point of its reuse it has been expanded. This field is used to communicate
-     * between <code>internalExpandToLevel</code> and <code>reuseTreeItem</code>.
-     */
-    private Item fReusedExpandedItem;
-
-    private boolean fReorderedMembers;
-    private boolean fForceFireSelectionChanged;
-
-    public JavaOutlineViewer(Tree tree) {
-      super(tree);
-      setAutoExpandLevel(ALL_LEVELS);
-    }
-
-    /**
-     * Investigates the given element change event and if affected incrementally updates the outline.
-     */
-    /**
-        * Investigates the given element change event and if affected
-        * incrementally updates the Java outline.
-        * 
-        * @param delta the Java element delta used to reconcile the Java outline
-        */
-       public void reconcile(IJavaElementDelta delta) {
-               fReorderedMembers= false;
-               fForceFireSelectionChanged= false;
-               if (getSorter() == null) {
-                       if (fTopLevelTypeOnly
-                               && delta.getElement() instanceof IType
-                               && (delta.getKind() & IJavaElementDelta.ADDED) != 0)
-                       {
-                               refresh(true);
-
-                       } else {
-                               Widget w= findItem(fInput);
-                               if (w != null && !w.isDisposed())
-                                       update(w, delta);
-                               if (fForceFireSelectionChanged)
-                                       fireSelectionChanged(new SelectionChangedEvent(getSite().getSelectionProvider(), this.getSelection()));
-                               if (fReorderedMembers) {
-                                       refresh(false);
+public class JavaOutlinePage extends Page implements IContentOutlinePage, IAdaptable , IPostSelectionProvider {
+
+                       static Object[] NO_CHILDREN= new Object[0];
+
+                       /**
+                        * The element change listener of the java outline viewer.
+                        * @see IElementChangedListener
+                        */
+                       class ElementChangedListener implements IElementChangedListener {
+
+                               public void elementChanged(final ElementChangedEvent e) {
+
+                                       if (getControl() == null)
+                                               return;
+
+                                       Display d= getControl().getDisplay();
+                                       if (d != null) {
+                                               d.asyncExec(new Runnable() {
+                                                       public void run() {
+                                                               ICompilationUnit cu= (ICompilationUnit) fInput;
+                                                               IJavaElement base= cu;
+//                                                             if (fTopLevelTypeOnly) {
+//                                                                     base= getMainType(cu);
+//                                                                     if (base == null) {
+                                                                               if (fOutlineViewer != null)
+                                                                                       fOutlineViewer.refresh(true);
+                                                                               return;
+//                                                                     }
+//                                                             }
+//                                                             IJavaElementDelta delta= findElement(base, e.getDelta());
+//                                                             if (delta != null && fOutlineViewer != null) {
+//                                                                     fOutlineViewer.reconcile(delta);
+//                                                             }
+                                                       }
+                                               });
+                                       }
+                               }
+
+                               private boolean isPossibleStructuralChange(IJavaElementDelta cuDelta) {
+                                       if (cuDelta.getKind() != IJavaElementDelta.CHANGED) {
+                                               return true; // add or remove
+                                       }
+                                       int flags= cuDelta.getFlags();
+                                       if ((flags & IJavaElementDelta.F_CHILDREN) != 0) {
+                                               return true;
+                                       }
+                                       return (flags & (IJavaElementDelta.F_CONTENT | IJavaElementDelta.F_FINE_GRAINED)) == IJavaElementDelta.F_CONTENT;
+                               }
+
+                               protected IJavaElementDelta findElement(IJavaElement unit, IJavaElementDelta delta) {
+
+                                       if (delta == null || unit == null)
+                                               return null;
+
+                                       IJavaElement element= delta.getElement();
+
+                                       if (unit.equals(element)) {
+                                               if (isPossibleStructuralChange(delta)) {
+                                                       return delta;
+                                               }
+                                               return null;
+                                       }
+
+
+                                       if (element.getElementType() > IJavaElement.CLASS_FILE)
+                                               return null;
+
+                                       IJavaElementDelta[] children= delta.getAffectedChildren();
+                                       if (children == null || children.length == 0)
+                                               return null;
+
+                                       for (int i= 0; i < children.length; i++) {
+                                               IJavaElementDelta d= findElement(unit, children[i]);
+                                               if (d != null)
+                                                       return d;
+                                       }
+
+                                       return null;
+                               }
+                       }
+
+                       static class NoClassElement extends WorkbenchAdapter implements IAdaptable {
+                               /*
+                                * @see java.lang.Object#toString()
+                                */
+                               public String toString() {
+                                       return PHPEditorMessages.getString("JavaOutlinePage.error.NoTopLevelType"); //$NON-NLS-1$
+                               }
+
+                               /*
+                                * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
+                                */
+                               public Object getAdapter(Class clas) {
+                                       if (clas == IWorkbenchAdapter.class)
+                                               return this;
+                                       return null;
+                               }
+                       }
+
+                       /**
+                        * Content provider for the children of an ICompilationUnit or
+                        * an IClassFile
+                        * @see ITreeContentProvider
+                        */
+                       class ChildrenProvider implements ITreeContentProvider {
+
+                               private Object[] NO_CLASS= new Object[] {new NoClassElement()};
+                               private ElementChangedListener fListener;
+
+                               protected boolean matches(IJavaElement element) {
+                                       if (element.getElementType() == IJavaElement.METHOD) {
+                                               String name= element.getElementName();
+                                               return (name != null && name.indexOf('<') >= 0);
+                                       }
+                                       return false;
+                               }
+
+                               protected IJavaElement[] filter(IJavaElement[] children) {
+                                       boolean initializers= false;
+                                       for (int i= 0; i < children.length; i++) {
+                                               if (matches(children[i])) {
+                                                       initializers= true;
+                                                       break;
+                                               }
+                                       }
+
+                                       if (!initializers)
+                                               return children;
+
+                                       Vector v= new Vector();
+                                       for (int i= 0; i < children.length; i++) {
+                                               if (matches(children[i]))
+                                                       continue;
+                                               v.addElement(children[i]);
+                                       }
+
+                                       IJavaElement[] result= new IJavaElement[v.size()];
+                                       v.copyInto(result);
+                                       return result;
+                               }
+
+                               public Object[] getChildren(Object parent) {
+                                       if (parent instanceof IParent) {
+                                               IParent c= (IParent) parent;
+                                               try {
+                                                       return filter(c.getChildren());
+                                               } catch (JavaModelException x) {
+                                                       // https://bugs.eclipse.org/bugs/show_bug.cgi?id=38341
+                                                       // don't log NotExist exceptions as this is a valid case
+                                                       // since we might have been posted and the element
+                                                       // removed in the meantime.
+                                                       if (PHPeclipsePlugin.isDebug() || !x.isDoesNotExist())
+                                                               PHPeclipsePlugin.log(x);
+                                               }
+                                       }
+                                       return NO_CHILDREN;
+                               }
+
+                               public Object[] getElements(Object parent) {
+                                       if (fTopLevelTypeOnly) {
+                                               if (parent instanceof ICompilationUnit) {
+                                                       try {
+                                                               IType type= getMainType((ICompilationUnit) parent);
+                                                               return type != null ? type.getChildren() : NO_CLASS;
+                                                       } catch (JavaModelException e) {
+                                                               PHPeclipsePlugin.log(e);
+                                                       }
+                                               }
+//                                             else if (parent instanceof IClassFile) {
+//                                                     try {
+//                                                             IType type= getMainType((IClassFile) parent);
+//                                                             return type != null ? type.getChildren() : NO_CLASS;
+//                                                     } catch (JavaModelException e) {
+//                                                             PHPeclipsePlugin.log(e);
+//                                                     }
+//                                             }
+                                       }
+                                       return getChildren(parent);
+                               }
+
+                               public Object getParent(Object child) {
+                                       if (child instanceof IJavaElement) {
+                                               IJavaElement e= (IJavaElement) child;
+                                               return e.getParent();
+                                       }
+                                       return null;
+                               }
+
+                               public boolean hasChildren(Object parent) {
+                                       if (parent instanceof IParent) {
+                                               IParent c= (IParent) parent;
+                                               try {
+                                                       IJavaElement[] children= filter(c.getChildren());
+                                                       return (children != null && children.length > 0);
+                                               } catch (JavaModelException x) {
+                                                       // https://bugs.eclipse.org/bugs/show_bug.cgi?id=38341
+                                                       // don't log NotExist exceptions as this is a valid case
+                                                       // since we might have been posted and the element
+                                                       // removed in the meantime.
+                                                       if (PHPeclipsePlugin.isDebug() || !x.isDoesNotExist())
+                                                               PHPeclipsePlugin.log(x);
+                                               }
+                                       }
+                                       return false;
+                               }
+
+                               public boolean isDeleted(Object o) {
+                                       return false;
+                               }
+
+                               public void dispose() {
+                                       if (fListener != null) {
+                                               JavaCore.removeElementChangedListener(fListener);
+                                               fListener= null;
+                                       }
+                               }
+
+                               /*
+                                * @see IContentProvider#inputChanged(Viewer, Object, Object)
+                                */
+                               public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+                                       boolean isCU= (newInput instanceof ICompilationUnit);
+
+                                       if (isCU && fListener == null) {
+                                               fListener= new ElementChangedListener();
+                                               JavaCore.addElementChangedListener(fListener);
+                                       } else if (!isCU && fListener != null) {
+                                               JavaCore.removeElementChangedListener(fListener);
+                                               fListener= null;
+                                       }
+                               }
+                       }
+
+
+                       class JavaOutlineViewer extends TreeViewer {
+
+                               /**
+                                * Indicates an item which has been reused. At the point of
+                                * its reuse it has been expanded. This field is used to
+                                * communicate between <code>internalExpandToLevel</code> and
+                                * <code>reuseTreeItem</code>.
+                                */
+                               private Item fReusedExpandedItem;
+                               private boolean fReorderedMembers;
+                               private boolean fForceFireSelectionChanged;
+
+                               public JavaOutlineViewer(Tree tree) {
+                                       super(tree);
+                                       setAutoExpandLevel(ALL_LEVELS);
+                                       setUseHashlookup(true);
+                               }
+
+                               /**
+                                * Investigates the given element change event and if affected
+                                * incrementally updates the Java outline.
+                                *
+                                * @param delta the Java element delta used to reconcile the Java outline
+                                */
+                               public void reconcile(IJavaElementDelta delta) {
                                        fReorderedMembers= false;
+                                       fForceFireSelectionChanged= false;
+                                       if (getSorter() == null) {
+                                               if (fTopLevelTypeOnly
+                                                       && delta.getElement() instanceof IType
+                                                       && (delta.getKind() & IJavaElementDelta.ADDED) != 0)
+                                               {
+                                                       refresh(true);
+
+                                               } else {
+                                                       Widget w= findItem(fInput);
+                                                       if (w != null && !w.isDisposed())
+                                                               update(w, delta);
+                                                       if (fForceFireSelectionChanged)
+                                                               fireSelectionChanged(new SelectionChangedEvent(getSite().getSelectionProvider(), this.getSelection()));
+                                                       if (fReorderedMembers) {
+                                                               refresh(false);
+                                                               fReorderedMembers= false;
+                                               }
+                                               }
+                                       } else {
+                                               // just for now
+                                               refresh(true);
+                                       }
+                               }
+
+                               /*
+                                * @see TreeViewer#internalExpandToLevel
+                                */
+                               protected void internalExpandToLevel(Widget node, int level) {
+                                       if (node instanceof Item) {
+                                               Item i= (Item) node;
+                                               if (i.getData() instanceof IJavaElement) {
+                                                       IJavaElement je= (IJavaElement) i.getData();
+                                                       if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {
+                                                               if (i != fReusedExpandedItem) {
+                                                                       setExpanded(i, false);
+                                                                       return;
+                                                               }
+                                                       }
+                                               }
+                                       }
+                                       super.internalExpandToLevel(node, level);
+                               }
+
+                               protected void reuseTreeItem(Item item, Object element) {
+
+                                       // remove children
+                                       Item[] c= getChildren(item);
+                                       if (c != null && c.length > 0) {
+
+                                               if (getExpanded(item))
+                                                       fReusedExpandedItem= item;
+
+                                               for (int k= 0; k < c.length; k++) {
+                                                       if (c[k].getData() != null)
+                                                               disassociate(c[k]);
+                                                       c[k].dispose();
+                                               }
+                                       }
+
+                                       updateItem(item, element);
+                                       updatePlus(item, element);
+                                       internalExpandToLevel(item, ALL_LEVELS);
+
+                                       fReusedExpandedItem= null;
+                                       fForceFireSelectionChanged= true;
+                               }
+
+                               protected boolean mustUpdateParent(IJavaElementDelta delta, IJavaElement element) {
+                                       if (element instanceof IMethod) {
+                                               if ((delta.getKind() & IJavaElementDelta.ADDED) != 0) {
+                                                       try {
+                                                               return ((IMethod)element).isMainMethod();
+                                                       } catch (JavaModelException e) {
+                                                               PHPeclipsePlugin.log(e.getStatus());
+                                                       }
+                                               }
+                                               return "main".equals(element.getElementName()); //$NON-NLS-1$
+                                       }
+                                       return false;
+                               }
+
+                               /*
+                                * @see org.eclipse.jface.viewers.AbstractTreeViewer#isExpandable(java.lang.Object)
+                                */
+                               public boolean isExpandable(Object element) {
+                                       if (hasFilters()) {
+                                               return getFilteredChildren(element).length > 0;
+                                       }
+                                       return super.isExpandable(element);
+                               }
+
+                               protected ISourceRange getSourceRange(IJavaElement element) throws JavaModelException {
+                                       if (element instanceof ISourceReference)
+                                               return ((ISourceReference) element).getSourceRange();
+                                       if (element instanceof IMember)// && !(element instanceof IInitializer))
+                                               return ((IMember) element).getNameRange();
+                                       return null;
+                               }
+
+                               protected boolean overlaps(ISourceRange range, int start, int end) {
+                                       return start <= (range.getOffset() + range.getLength() - 1) && range.getOffset() <= end;
+                               }
+
+                               protected boolean filtered(IJavaElement parent, IJavaElement child) {
+
+                                       Object[] result= new Object[] { child };
+                                       ViewerFilter[] filters= getFilters();
+                                       for (int i= 0; i < filters.length; i++) {
+                                               result= filters[i].filter(this, parent, result);
+                                               if (result.length == 0)
+                                                       return true;
+                                       }
+
+                                       return false;
+                               }
+
+                               protected void update(Widget w, IJavaElementDelta delta) {
+
+                                       Item item;
+
+                                       IJavaElement parent= delta.getElement();
+                                       IJavaElementDelta[] affected= delta.getAffectedChildren();
+                                       Item[] children= getChildren(w);
+
+                                       boolean doUpdateParent= false;
+                                       boolean doUpdateParentsPlus= false;
+
+                                       Vector deletions= new Vector();
+                                       Vector additions= new Vector();
+
+                                       for (int i= 0; i < affected.length; i++) {
+                                           IJavaElementDelta affectedDelta= affected[i];
+                                               IJavaElement affectedElement= affectedDelta.getElement();
+                                               int status= affected[i].getKind();
+
+                                               // find tree item with affected element
+                                               int j;
+                                               for (j= 0; j < children.length; j++)
+                                                   if (affectedElement.equals(children[j].getData()))
+                                                       break;
+
+                                               if (j == children.length) {
+                                                       // remove from collapsed parent
+                                                       if ((status & IJavaElementDelta.REMOVED) != 0) {
+                                                               doUpdateParentsPlus= true;
+                                                               continue;
+                                                       }
+                                                       // addition
+                                                       if ((status & IJavaElementDelta.CHANGED) != 0 &&
+                                                               (affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0 &&
+                                                               !filtered(parent, affectedElement))
+                                                       {
+                                                               additions.addElement(affectedDelta);
+                                                       }
+                                                       continue;
+                                               }
+
+                                               item= children[j];
+
+                                               // removed
+                                               if ((status & IJavaElementDelta.REMOVED) != 0) {
+                                                       deletions.addElement(item);
+                                                       doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
+
+                                               // changed
+                                               } else if ((status & IJavaElementDelta.CHANGED) != 0) {
+                                                       int change= affectedDelta.getFlags();
+                                                       doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
+
+                                                       if ((change & IJavaElementDelta.F_MODIFIERS) != 0) {
+                                                               if (filtered(parent, affectedElement))
+                                                                       deletions.addElement(item);
+                                                               else
+                                                                       updateItem(item, affectedElement);
+                                                       }
+
+                                                       if ((change & IJavaElementDelta.F_CONTENT) != 0)
+                                                               updateItem(item, affectedElement);
+
+                                                       if ((change & IJavaElementDelta.F_CHILDREN) != 0)
+                                                               update(item, affectedDelta);
+
+                                                       if ((change & IJavaElementDelta.F_REORDER) != 0)
+                                                               fReorderedMembers= true;
+                                               }
+                                       }
+
+                                       // find all elements to add
+                                       IJavaElementDelta[] add= delta.getAddedChildren();
+                                       if (additions.size() > 0) {
+                                               IJavaElementDelta[] tmp= new IJavaElementDelta[add.length + additions.size()];
+                                               System.arraycopy(add, 0, tmp, 0, add.length);
+                                               for (int i= 0; i < additions.size(); i++)
+                                                       tmp[i + add.length]= (IJavaElementDelta) additions.elementAt(i);
+                                               add= tmp;
+                                       }
+
+                                       // add at the right position
+                                       go2: for (int i= 0; i < add.length; i++) {
+
+                                               try {
+
+                                                       IJavaElement e= add[i].getElement();
+                                                       if (filtered(parent, e))
+                                                               continue go2;
+
+                                                       doUpdateParent= doUpdateParent || mustUpdateParent(add[i], e);
+                                                       ISourceRange rng= getSourceRange(e);
+                                                       int start= rng.getOffset();
+                                                       int end= start + rng.getLength() - 1;
+                                                       int nameOffset= Integer.MAX_VALUE;
+                                                       if (e instanceof IField) {
+                                                               ISourceRange nameRange= ((IField) e).getNameRange();
+                                                               if (nameRange != null)
+                                                                       nameOffset= nameRange.getOffset();
+                                                       }
+
+                                                       Item last= null;
+                                                       item= null;
+                                                       children= getChildren(w);
+
+                                                       for (int j= 0; j < children.length; j++) {
+                                                               item= children[j];
+                                                               IJavaElement r= (IJavaElement) item.getData();
+
+                                                               if (r == null) {
+                                                                       // parent node collapsed and not be opened before -> do nothing
+                                                                       continue go2;
+                                                               }
+
+
+                                                               try {
+                                                                       rng= getSourceRange(r);
+
+                                                                       // multi-field declarations always start at
+                                                                       // the same offset. They also have the same
+                                                                       // end offset if the field sequence is terminated
+                                                                       // with a semicolon. If not, the source range
+                                                                       // ends behind the identifier / initializer
+                                                                       // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=51851
+                                                                       boolean multiFieldDeclaration=
+                                                                               r.getElementType() == IJavaElement.FIELD
+                                                                                       && e.getElementType() == IJavaElement.FIELD
+                                                                                       && rng.getOffset() == start;
+
+                                                                       // elements are inserted by occurrence
+                                                                       // however, multi-field declarations have
+                                                                       // equal source ranges offsets, therefore we
+                                                                       // compare name-range offsets.
+                                                                       boolean multiFieldOrderBefore= false;
+                                                                       if (multiFieldDeclaration) {
+                                                                               if (r instanceof IField) {
+                                                                                       ISourceRange nameRange= ((IField) r).getNameRange();
+                                                                                       if (nameRange != null) {
+                                                                                               if (nameRange.getOffset() > nameOffset)
+                                                                                                       multiFieldOrderBefore= true;
+                                                                                       }
+                                                                               }
+                                                                       }
+
+                                                                       if (!multiFieldDeclaration && overlaps(rng, start, end)) {
+
+                                                                               // be tolerant if the delta is not correct, or if
+                                                                               // the tree has been updated other than by a delta
+                                                                               reuseTreeItem(item, e);
+                                                                               continue go2;
+
+                                                                       } else if (multiFieldOrderBefore || rng.getOffset() > start) {
+
+                                                                               if (last != null && deletions.contains(last)) {
+                                                                                       // reuse item
+                                                                                       deletions.removeElement(last);
+                                                                                       reuseTreeItem(last, e);
+                                                                               } else {
+                                                                                       // nothing to reuse
+                                                                                       createTreeItem(w, e, j);
+                                                                               }
+                                                                               continue go2;
+                                                                       }
+
+                                                               } catch (JavaModelException x) {
+                                                                       // stumbled over deleted element
+                                                               }
+
+                                                               last= item;
+                                                       }
+
+                                                       // add at the end of the list
+                                                       if (last != null && deletions.contains(last)) {
+                                                               // reuse item
+                                                               deletions.removeElement(last);
+                                                               reuseTreeItem(last, e);
+                                                       } else {
+                                                               // nothing to reuse
+                                                               createTreeItem(w, e, -1);
+                                                       }
+
+                                               } catch (JavaModelException x) {
+                                                       // the element to be added is not present -> don't add it
+                                               }
+                                       }
+
+
+                                       // remove items which haven't been reused
+                                       Enumeration e= deletions.elements();
+                                       while (e.hasMoreElements()) {
+                                               item= (Item) e.nextElement();
+                                               disassociate(item);
+                                               item.dispose();
+                                       }
+
+                                       if (doUpdateParent)
+                                               updateItem(w, delta.getElement());
+                                       if (!doUpdateParent && doUpdateParentsPlus && w instanceof Item)
+                                               updatePlus((Item)w, delta.getElement());
+                               }
+
+
+
+                               /*
+                                * @see ContentViewer#handleLabelProviderChanged(LabelProviderChangedEvent)
+                                */
+                               protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
+                                       Object input= getInput();
+                                       if (event instanceof ProblemsLabelChangedEvent) {
+                                               ProblemsLabelChangedEvent e= (ProblemsLabelChangedEvent) event;
+                                               if (e.isMarkerChange() && input instanceof ICompilationUnit) {
+                                                       return; // marker changes can be ignored
+                                               }
+                                       }
+                                       // look if the underlying resource changed
+                                       Object[] changed= event.getElements();
+                                       if (changed != null) {
+                                               IResource resource= getUnderlyingResource();
+                                               if (resource != null) {
+                                                       for (int i= 0; i < changed.length; i++) {
+                                                               if (changed[i] != null && changed[i].equals(resource)) {
+                                                                       // change event to a full refresh
+                                                                       event= new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource());
+                                                                       break;
+                                                               }
+                                                       }
+                                               }
+                                       }
+                                       super.handleLabelProviderChanged(event);
+                               }
+
+                               private IResource getUnderlyingResource() {
+                                       Object input= getInput();
+                                       if (input instanceof ICompilationUnit) {
+                                               ICompilationUnit cu= (ICompilationUnit) input;
+                                               cu= JavaModelUtil.toOriginal(cu);
+                                               return cu.getResource();
+                                       }
+//                                     else if (input instanceof IClassFile) {
+//                                             return ((IClassFile) input).getResource();
+//                                     }
+                                       return null;
+                               }
+
+
+                       }
+
+                       class LexicalSortingAction extends Action {
+
+                               private JavaElementSorter fSorter= new JavaElementSorter();
+
+                               public LexicalSortingAction() {
+                                       super();
+                                       PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.LEXICAL_SORTING_OUTLINE_ACTION);
+                                       setText(PHPEditorMessages.getString("JavaOutlinePage.Sort.label")); //$NON-NLS-1$
+                                       PHPUiImages.setLocalImageDescriptors(this, "alphab_sort_co.gif"); //$NON-NLS-1$
+                                       setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.Sort.tooltip")); //$NON-NLS-1$
+                                       setDescription(PHPEditorMessages.getString("JavaOutlinePage.Sort.description")); //$NON-NLS-1$
+
+                                       boolean checked= PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean("LexicalSortingAction.isChecked"); //$NON-NLS-1$
+                                       valueChanged(checked, false);
+                               }
+
+                               public void run() {
+                                       valueChanged(isChecked(), true);
+                               }
+
+                               private void valueChanged(final boolean on, boolean store) {
+                                       setChecked(on);
+                                       BusyIndicator.showWhile(fOutlineViewer.getControl().getDisplay(), new Runnable() {
+                                               public void run() {
+                                                       fOutlineViewer.setSorter(on ? fSorter : null);                                          }
+                                       });
+
+                                       if (store)
+                                               PHPeclipsePlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$
+                               }
+                       }
+
+               class ClassOnlyAction extends Action {
+
+                       public ClassOnlyAction() {
+                               super();
+                               PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.GO_INTO_TOP_LEVEL_TYPE_ACTION);
+                               setText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.label")); //$NON-NLS-1$
+                               setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.tooltip")); //$NON-NLS-1$
+                               setDescription(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.description")); //$NON-NLS-1$
+                               PHPUiImages.setLocalImageDescriptors(this, "gointo_toplevel_type.gif"); //$NON-NLS-1$
+
+                               IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore();
+                               boolean showclass= preferenceStore.getBoolean("GoIntoTopLevelTypeAction.isChecked"); //$NON-NLS-1$
+                               setTopLevelTypeOnly(showclass);
                        }
+
+                       /*
+                        * @see org.eclipse.jface.action.Action#run()
+                        */
+                       public void run() {
+                               setTopLevelTypeOnly(!fTopLevelTypeOnly);
+                       }
+
+                       private void setTopLevelTypeOnly(boolean show) {
+                               fTopLevelTypeOnly= show;
+                               setChecked(show);
+                               fOutlineViewer.refresh(false);
+
+                               IPreferenceStore preferenceStore= PHPeclipsePlugin.getDefault().getPreferenceStore();
+                               preferenceStore.setValue("GoIntoTopLevelTypeAction.isChecked", show); //$NON-NLS-1$
                        }
-               } else {
-                       // just for now
-                       refresh(true);
                }
+
+               /**
+                * This action toggles whether this Java Outline page links
+                * its selection to the active editor.
+                *
+                * @since 3.0
+                */
+               public class ToggleLinkingAction extends AbstractToggleLinkingAction {
+
+                       JavaOutlinePage fJavaOutlinePage;
+
+                       /**
+                        * Constructs a new action.
+                        *
+                        * @param outlinePage the Java outline page
+                        */
+                       public ToggleLinkingAction(JavaOutlinePage outlinePage) {
+                               boolean isLinkingEnabled= PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE);
+                               setChecked(isLinkingEnabled);
+                               fJavaOutlinePage= outlinePage;
+                       }
+
+                       /**
+                        * Runs the action.
+                        */
+                       public void run() {
+                               PreferenceConstants.getPreferenceStore().setValue(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE, isChecked());
+                               if (isChecked() && fEditor != null)
+                                       fEditor.synchronizeOutlinePage(fEditor.computeHighlightRangeSourceReference(), false);
+                       }
+
+               }
+
+
+       /** A flag to show contents of top level type only */
+       private boolean fTopLevelTypeOnly;
+
+       private IJavaElement fInput;
+       private String fContextMenuID;
+       private Menu fMenu;
+       private JavaOutlineViewer fOutlineViewer;
+       private PHPEditor fEditor;
+
+       private MemberFilterActionGroup fMemberFilterActionGroup;
+
+       private ListenerList fSelectionChangedListeners= new ListenerList();
+       private ListenerList fPostSelectionChangedListeners= new ListenerList();
+       private Hashtable fActions= new Hashtable();
+
+       private TogglePresentationAction fTogglePresentation;
+       private GotoAnnotationAction fPreviousAnnotation;
+       private GotoAnnotationAction fNextAnnotation;
+       private TextEditorAction fShowJavadoc;
+       private IAction fUndo;
+       private IAction fRedo;
+
+       private ToggleLinkingAction fToggleLinkingAction;
+
+       private CompositeActionGroup fActionGroups;
+
+       private IPropertyChangeListener fPropertyChangeListener;
+       /**
+        * Custom filter action group.
+        * @since 3.0
+        */
+       private CustomFiltersActionGroup fCustomFiltersActionGroup;
+
+       public JavaOutlinePage(String contextMenuID, PHPEditor editor) {
+               super();
+
+               Assert.isNotNull(editor);
+
+               fContextMenuID= contextMenuID;
+               fEditor= editor;
+               fTogglePresentation= new TogglePresentationAction();
+               fPreviousAnnotation= new GotoAnnotationAction("PreviousAnnotation.", false); //$NON-NLS-1$
+               fNextAnnotation= new GotoAnnotationAction("NextAnnotation.", true); //$NON-NLS-1$
+               fShowJavadoc= (TextEditorAction) fEditor.getAction("ShowJavaDoc"); //$NON-NLS-1$
+               fUndo= fEditor.getAction(ITextEditorActionConstants.UNDO);
+               fRedo= fEditor.getAction(ITextEditorActionConstants.REDO);
+
+               fTogglePresentation.setEditor(editor);
+               fPreviousAnnotation.setEditor(editor);
+               fNextAnnotation.setEditor(editor);
+
+               fPropertyChangeListener= new IPropertyChangeListener() {
+                       public void propertyChange(PropertyChangeEvent event) {
+                               doPropertyChange(event);
+                       }
+               };
+               PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
        }
-//    public void reconcile(IJavaElementDelta delta) {
-//      fReorderedMembers = false;
-//      if (getSorter() == null) {
-//        if (fTopLevelTypeOnly && delta.getElement() instanceof IType && (delta.getKind() & IJavaElementDelta.ADDED) != 0) {
-//          refresh(true);
-//
-//        } else {
-//          Widget w = findItem(fInput);
-//          if (w != null && !w.isDisposed())
-//            update(w, delta);
-//          if (fReorderedMembers) {
-//            refresh(false);
-//            fReorderedMembers = false;
-//          }
-//        }
-//      } else {
-//        // just for now
-//        refresh(true);
-//      }
-//    }
-
-    /*
-     * @see TreeViewer#internalExpandToLevel
-     */
-    protected void internalExpandToLevel(Widget node, int level) {
-      if (node instanceof Item) {
-        Item i = (Item) node;
-        if (i.getData() instanceof IJavaElement) {
-          IJavaElement je = (IJavaElement) i.getData();
-          if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {
-            if (i != fReusedExpandedItem) {
-              setExpanded(i, false);
-              return;
-            }
-          }
-        }
-      }
-      super.internalExpandToLevel(node, level);
-    }
-
-    protected void reuseTreeItem(Item item, Object element) {
-
-      // remove children
-      Item[] c = getChildren(item);
-      if (c != null && c.length > 0) {
-
-        if (getExpanded(item))
-          fReusedExpandedItem = item;
-
-        for (int k = 0; k < c.length; k++) {
-          if (c[k].getData() != null)
-            disassociate(c[k]);
-          c[k].dispose();
-        }
-      }
-
-      updateItem(item, element);
-      updatePlus(item, element);
-      internalExpandToLevel(item, ALL_LEVELS);
-
-      fReusedExpandedItem = null;
-      fForceFireSelectionChanged= true;
-    }
-
-    protected boolean mustUpdateParent(IJavaElementDelta delta, IJavaElement element) {
-//      if (element instanceof IMethod) {
-//        if ((delta.getKind() & IJavaElementDelta.ADDED) != 0) {
-//          try {
-//            return ((IMethod) element).isMainMethod();
-//          } catch (JavaModelException e) {
-//            PHPeclipsePlugin.log(e.getStatus());
-//          }
-//        }
-//        return "main".equals(element.getElementName()); //$NON-NLS-1$
-//      }
-      return false;
-    }
-    /*
-        * @see org.eclipse.jface.viewers.AbstractTreeViewer#isExpandable(java.lang.Object)
+
+       /**
+        * Returns the primary type of a compilation unit (has the same
+        * name as the compilation unit).
+        *
+        * @param compilationUnit the compilation unit
+        * @return returns the primary type of the compilation unit, or
+        * <code>null</code> if is does not have one
         */
-       public boolean isExpandable(Object element) {
-               if (hasFilters()) {
-                       return getFilteredChildren(element).length > 0;
+       protected IType getMainType(ICompilationUnit compilationUnit) {
+
+               if (compilationUnit == null)
+                       return null;
+
+               String name= compilationUnit.getElementName();
+               int index= name.indexOf('.');
+               if (index != -1)
+                       name= name.substring(0, index);
+               IType type= compilationUnit.getType(name);
+               return type.exists() ? type : null;
+       }
+
+       /**
+        * Returns the primary type of a class file.
+        *
+        * @param classFile the class file
+        * @return returns the primary type of the class file, or <code>null</code>
+        * if is does not have one
+        */
+//     protected IType getMainType(IClassFile classFile) {
+//             try {
+//                     IType type= classFile.getType();
+//                     return type != null && type.exists() ? type : null;
+//             } catch (JavaModelException e) {
+//                     return null;
+//             }
+//     }
+
+       /* (non-Javadoc)
+        * Method declared on Page
+        */
+       public void init(IPageSite pageSite) {
+               super.init(pageSite);
+       }
+
+       private void doPropertyChange(PropertyChangeEvent event) {
+               if (fOutlineViewer != null) {
+                       if (MembersOrderPreferenceCache.isMemberOrderProperty(event.getProperty())) {
+                               fOutlineViewer.refresh(false);
+                       }
                }
-               return super.isExpandable(element);
        }
-    protected ISourceRange getSourceRange(IJavaElement element) throws JavaModelException {
-      if (element instanceof IMember)// && !(element instanceof IInitializer))
-        return ((IMember) element).getNameRange();
-      if (element instanceof ISourceReference)
-        return ((ISourceReference) element).getSourceRange();
-      return null;
-    }
-
-    protected boolean overlaps(ISourceRange range, int start, int end) {
-      return start <= (range.getOffset() + range.getLength() - 1) && range.getOffset() <= end;
-    }
-
-    protected boolean filtered(IJavaElement parent, IJavaElement child) {
-
-      Object[] result = new Object[] { child };
-      ViewerFilter[] filters = getFilters();
-      for (int i = 0; i < filters.length; i++) {
-        result = filters[i].filter(this, parent, result);
-        if (result.length == 0)
-          return true;
-      }
-
-      return false;
-    }
-
-    protected void update(Widget w, IJavaElementDelta delta) {
-
-      Item item;
-
-      IJavaElement parent = delta.getElement();
-      IJavaElementDelta[] affected = delta.getAffectedChildren();
-      Item[] children = getChildren(w);
-
-      boolean doUpdateParent = false;
-      boolean doUpdateParentsPlus = false;
-
-      Vector deletions = new Vector();
-      Vector additions = new Vector();
-
-      for (int i = 0; i < affected.length; i++) {
-        IJavaElementDelta affectedDelta = affected[i];
-        IJavaElement affectedElement = affectedDelta.getElement();
-        int status = affected[i].getKind();
-
-        // find tree item with affected element
-        int j;
-        for (j = 0; j < children.length; j++)
-          if (affectedElement.equals(children[j].getData()))
-            break;
-
-        if (j == children.length) {
-          //        remove from collapsed parent
-          if ((status & IJavaElementDelta.REMOVED) != 0) {
-            doUpdateParentsPlus = true;
-            continue;
-          }
-          // addition
-          if ((status & IJavaElementDelta.CHANGED) != 0 && (affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0
-              && !filtered(parent, affectedElement)) {
-            additions.addElement(affectedDelta);
-          }
-          continue;
-        }
-
-        item = children[j];
-
-        // removed
-        if ((status & IJavaElementDelta.REMOVED) != 0) {
-          deletions.addElement(item);
-          doUpdateParent = doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
-
-          // changed
-        } else if ((status & IJavaElementDelta.CHANGED) != 0) {
-          int change = affectedDelta.getFlags();
-          doUpdateParent = doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
-
-          if ((change & IJavaElementDelta.F_MODIFIERS) != 0) {
-            if (filtered(parent, affectedElement))
-              deletions.addElement(item);
-            else
-              updateItem(item, affectedElement);
-          }
-
-          if ((change & IJavaElementDelta.F_CONTENT) != 0)
-            updateItem(item, affectedElement);
-
-          if ((change & IJavaElementDelta.F_CHILDREN) != 0)
-            update(item, affectedDelta);
-
-          if ((change & IJavaElementDelta.F_REORDER) != 0)
-            fReorderedMembers = true;
-        }
-      }
-
-      // find all elements to add
-      IJavaElementDelta[] add = delta.getAddedChildren();
-      if (additions.size() > 0) {
-        IJavaElementDelta[] tmp = new IJavaElementDelta[add.length + additions.size()];
-        System.arraycopy(add, 0, tmp, 0, add.length);
-        for (int i = 0; i < additions.size(); i++)
-          tmp[i + add.length] = (IJavaElementDelta) additions.elementAt(i);
-        add = tmp;
-      }
-
-      // add at the right position
-      go2: for (int i = 0; i < add.length; i++) {
-
-        try {
-
-          IJavaElement e = add[i].getElement();
-          if (filtered(parent, e))
-            continue go2;
-
-          doUpdateParent = doUpdateParent || mustUpdateParent(add[i], e);
-          ISourceRange rng = getSourceRange(e);
-          int start = rng.getOffset();
-          int end = start + rng.getLength() - 1;
-
-          Item last = null;
-          item = null;
-          children = getChildren(w);
-
-          for (int j = 0; j < children.length; j++) {
-            item = children[j];
-            IJavaElement r = (IJavaElement) item.getData();
-
-            if (r == null) {
-              // parent node collapsed and not be opened before -> do nothing
-              continue go2;
-            }
-
-            try {
-              rng = getSourceRange(r);
-              if (overlaps(rng, start, end)) {
-
-                // be tolerant if the delta is not correct, or if
-                // the tree has been updated other than by a delta
-                reuseTreeItem(item, e);
-                continue go2;
-
-              } else if (rng.getOffset() > start) {
-
-                if (last != null && deletions.contains(last)) {
-                  // reuse item
-                  deletions.removeElement(last);
-                  reuseTreeItem(last, (Object) e);
-                } else {
-                  // nothing to reuse
-                  createTreeItem(w, (Object) e, j);
-                }
-                continue go2;
-              }
-
-            } catch (JavaModelException x) {
-              // stumbled over deleted element
-            }
-
-            last = item;
-          }
-
-          // add at the end of the list
-          if (last != null && deletions.contains(last)) {
-            // reuse item
-            deletions.removeElement(last);
-            reuseTreeItem(last, e);
-          } else {
-            // nothing to reuse
-            createTreeItem(w, e, -1);
-          }
-
-        } catch (JavaModelException x) {
-          // the element to be added is not present -> don't add it
-        }
-      }
-
-      // remove items which haven't been reused
-      Enumeration e = deletions.elements();
-      while (e.hasMoreElements()) {
-        item = (Item) e.nextElement();
-        disassociate(item);
-        item.dispose();
-      }
-
-      if (doUpdateParent)
-        updateItem(w, delta.getElement());
-      if (!doUpdateParent && doUpdateParentsPlus && w instanceof Item)
-        updatePlus((Item) w, delta.getElement());
-    }
-
-    /*
-     * @see ContentViewer#handleLabelProviderChanged(LabelProviderChangedEvent)
-     */
-    protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
-      Object input = getInput();
-      if (event instanceof ProblemsLabelChangedEvent) {
-        ProblemsLabelChangedEvent e = (ProblemsLabelChangedEvent) event;
-        if (e.isMarkerChange() && input instanceof ICompilationUnit) {
-          return; // marker changes can be ignored
-        }
-      }
-      // look if the underlying resource changed
-      Object[] changed = event.getElements();
-      if (changed != null) {
-        IResource resource = getUnderlyingResource();
-        if (resource != null) {
-          for (int i = 0; i < changed.length; i++) {
-            if (changed[i] != null && changed[i].equals(resource)) {
-              // change event to a full refresh
-              event = new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource());
-              break;
-            }
-          }
-        }
-      }
-      super.handleLabelProviderChanged(event);
-    }
-
-    private IResource getUnderlyingResource() {
-      Object input = getInput();
-      if (input instanceof ICompilationUnit) {
-        ICompilationUnit cu = (ICompilationUnit) input;
-        if (cu.isWorkingCopy()) {
-          return cu.getOriginalElement().getResource();
-        } else {
-          return cu.getResource();
-        }
-      }
-      //                                       else if (input instanceof IClassFile) {
-      //                                               return ((IClassFile) input).getResource();
-      //                                       }
-      return null;
-    }
-
-  };
-
-  class LexicalSortingAction extends Action {
-
-    private JavaElementSorter fSorter = new JavaElementSorter();
-
-    public LexicalSortingAction() {
-      super();
-      //                                       WorkbenchHelp.setHelp(this, IJavaHelpContextIds.LEXICAL_SORTING_OUTLINE_ACTION);
-      setText(PHPEditorMessages.getString("JavaOutlinePage.Sort.label")); //$NON-NLS-1$
-      PHPUiImages.setLocalImageDescriptors(this, "alphab_sort_co.gif"); //$NON-NLS-1$
-      setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.Sort.tooltip")); //$NON-NLS-1$
-      setDescription(PHPEditorMessages.getString("JavaOutlinePage.Sort.description")); //$NON-NLS-1$
-
-      boolean checked = PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean("LexicalSortingAction.isChecked"); //$NON-NLS-1$
-      valueChanged(checked, false);
-    }
-
-    public void run() {
-      valueChanged(isChecked(), true);
-    }
-
-    private void valueChanged(final boolean on, boolean store) {
-      setChecked(on);
-      BusyIndicator.showWhile(fOutlineViewer.getControl().getDisplay(), new Runnable() {
-        public void run() {
-          fOutlineViewer.setSorter(on ? fSorter : null);
-        }
-      });
-
-      if (store)
-        PHPeclipsePlugin.getDefault().getPreferenceStore().setValue("LexicalSortingAction.isChecked", on); //$NON-NLS-1$
-    }
-  };
-
-  class ClassOnlyAction extends Action {
-
-    public ClassOnlyAction() {
-      super();
-      //                               WorkbenchHelp.setHelp(this, IJavaHelpContextIds.GO_INTO_TOP_LEVEL_TYPE_ACTION);
-      setText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.label")); //$NON-NLS-1$
-      setToolTipText(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.tooltip")); //$NON-NLS-1$
-      setDescription(PHPEditorMessages.getString("JavaOutlinePage.GoIntoTopLevelType.description")); //$NON-NLS-1$
-      PHPUiImages.setLocalImageDescriptors(this, "gointo_toplevel_type.gif"); //$NON-NLS-1$
-
-      IPreferenceStore preferenceStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
-      boolean showclass = preferenceStore.getBoolean("GoIntoTopLevelTypeAction.isChecked"); //$NON-NLS-1$
-      setTopLevelTypeOnly(showclass);
-    }
-
-    /*
-     * @see org.eclipse.jface.action.Action#run()
-     */
-    public void run() {
-      setTopLevelTypeOnly(!fTopLevelTypeOnly);
-    }
-
-    private void setTopLevelTypeOnly(boolean show) {
-      fTopLevelTypeOnly = show;
-      setChecked(show);
-      fOutlineViewer.refresh(false);
-
-      IPreferenceStore preferenceStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
-      preferenceStore.setValue("GoIntoTopLevelTypeAction.isChecked", show); //$NON-NLS-1$
-    }
-  };
-
-  /**
-   * This action toggles whether this Java Outline page links its selection to the active editor.
-   * 
-   * @since 3.0
-   */
-  public class ToggleLinkingAction extends AbstractToggleLinkingAction {
-
-    JavaOutlinePage fJavaOutlinePage;
-
-    /**
-     * Constructs a new action.
-     * 
-     * @param outlinePage
-     *          the Java outline page
-     */
-    public ToggleLinkingAction(JavaOutlinePage outlinePage) {
-      boolean isLinkingEnabled = PreferenceConstants.getPreferenceStore().getBoolean(
-          PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE);
-      setChecked(isLinkingEnabled);
-      fJavaOutlinePage = outlinePage;
-    }
 
-    /**
-     * Runs the action.
-     */
-    public void run() {
-      PreferenceConstants.getPreferenceStore().setValue(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE, isChecked());
-      if (isChecked() && fEditor != null)
-        fEditor.synchronizeOutlinePage(fEditor.computeHighlightRangeSourceReference(), false);
-    }
+       /*
+        * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener)
+        */
+       public void addSelectionChangedListener(ISelectionChangedListener listener) {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.addSelectionChangedListener(listener);
+               else
+                       fSelectionChangedListeners.add(listener);
+       }
 
-  }
+       /*
+        * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener)
+        */
+       public void removeSelectionChangedListener(ISelectionChangedListener listener) {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.removeSelectionChangedListener(listener);
+               else
+                       fSelectionChangedListeners.remove(listener);
+       }
 
-  /** A flag to show contents of top level type only */
-  private boolean fTopLevelTypeOnly;
+       /*
+        * @see ISelectionProvider#setSelection(ISelection)
+        */
+       public void setSelection(ISelection selection) {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.setSelection(selection);
+       }
 
-  private IJavaElement fInput;
+       /*
+        * @see ISelectionProvider#getSelection()
+        */
+       public ISelection getSelection() {
+               if (fOutlineViewer == null)
+                       return StructuredSelection.EMPTY;
+               return fOutlineViewer.getSelection();
+       }
 
-  private String fContextMenuID;
+       /*
+        * @see org.eclipse.jface.text.IPostSelectionProvider#addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+        */
+       public void addPostSelectionChangedListener(ISelectionChangedListener listener) {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.addPostSelectionChangedListener(listener);
+               else
+                       fPostSelectionChangedListeners.add(listener);
+       }
 
-  private Menu fMenu;
+       /*
+        * @see org.eclipse.jface.text.IPostSelectionProvider#removePostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+        */
+       public void removePostSelectionChangedListener(ISelectionChangedListener listener) {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.removePostSelectionChangedListener(listener);
+               else
+                       fPostSelectionChangedListeners.remove(listener);
+       }
 
-  private JavaOutlineViewer fOutlineViewer;
+       private void registerToolbarActions(IActionBars actionBars) {
 
-  private PHPEditor fEditor;
+               IToolBarManager toolBarManager= actionBars.getToolBarManager();
+               if (toolBarManager != null) {
+                       toolBarManager.add(new LexicalSortingAction());
 
-  private MemberFilterActionGroup fMemberFilterActionGroup;
+                       fMemberFilterActionGroup= new MemberFilterActionGroup(fOutlineViewer, "net.sourceforge.phpeclipse.JavaOutlinePage"); //$NON-NLS-1$
+                       fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
 
-  private ListenerList fSelectionChangedListeners = new ListenerList();
+                       fCustomFiltersActionGroup.fillActionBars(actionBars);
 
-  private ListenerList fPostSelectionChangedListeners = new ListenerList();
+                       IMenuManager menu= actionBars.getMenuManager();
+                       menu.add(new Separator("EndFilterGroup")); //$NON-NLS-1$
 
-  private Hashtable fActions = new Hashtable();
+                       fToggleLinkingAction= new ToggleLinkingAction(this);
+                       menu.add(new ClassOnlyAction());
+                       menu.add(fToggleLinkingAction);
+               }
+       }
 
-  private TogglePresentationAction fTogglePresentation;
+       /*
+        * @see IPage#createControl
+        */
+       public void createControl(Composite parent) {
 
-  private GotoErrorAction fPreviousError;
+               Tree tree= new Tree(parent, SWT.MULTI);
 
-  private GotoErrorAction fNextError;
+               AppearanceAwareLabelProvider lprovider= new AppearanceAwareLabelProvider(
+                       AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS |  JavaElementLabels.F_APP_TYPE_SIGNATURE,
+                       AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS
+               );
 
-  private TextEditorAction fShowJavadoc;
+               fOutlineViewer= new JavaOutlineViewer(tree);
+               initDragAndDrop();
+               fOutlineViewer.setContentProvider(new ChildrenProvider());
+               fOutlineViewer.setLabelProvider(new DecoratingJavaLabelProvider(lprovider));
 
-  private TextOperationAction fUndo;
+               Object[] listeners= fSelectionChangedListeners.getListeners();
+               for (int i= 0; i < listeners.length; i++) {
+                       fSelectionChangedListeners.remove(listeners[i]);
+                       fOutlineViewer.addSelectionChangedListener((ISelectionChangedListener) listeners[i]);
+               }
+
+               listeners= fPostSelectionChangedListeners.getListeners();
+               for (int i= 0; i < listeners.length; i++) {
+                       fPostSelectionChangedListeners.remove(listeners[i]);
+                       fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
+               }
 
-  private TextOperationAction fRedo;
+               MenuManager manager= new MenuManager(fContextMenuID, fContextMenuID);
+               manager.setRemoveAllWhenShown(true);
+               manager.addMenuListener(new IMenuListener() {
+                       public void menuAboutToShow(IMenuManager m) {
+                               contextMenuAboutToShow(m);
+                       }
+               });
+               fMenu= manager.createContextMenu(tree);
+               tree.setMenu(fMenu);
+
+               IPageSite site= getSite();
+               site.registerContextMenu(PHPeclipsePlugin.getPluginId() + ".outline", manager, fOutlineViewer); //$NON-NLS-1$
+               site.setSelectionProvider(fOutlineViewer);
+
+               // we must create the groups after we have set the selection provider to the site
+               fActionGroups= new CompositeActionGroup(new ActionGroup[] {
+//                             new OpenViewActionGroup(this),
+//                             new CCPActionGroup(this),
+                               new GenerateActionGroup(this)});
+//                             new RefactorActionGroup(this),
+//                             new JavaSearchActionGroup(this)});
+
+               // register global actions
+               IActionBars bars= site.getActionBars();
+
+               bars.setGlobalActionHandler(ITextEditorActionConstants.UNDO, fUndo);
+               bars.setGlobalActionHandler(ITextEditorActionConstants.REDO, fRedo);
+               bars.setGlobalActionHandler(ActionFactory.PREVIOUS.getId(), fPreviousAnnotation);
+               bars.setGlobalActionHandler(ActionFactory.NEXT.getId(), fNextAnnotation);
+               bars.setGlobalActionHandler(PHPdtActionConstants.SHOW_JAVA_DOC, fShowJavadoc);
+               bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY, fTogglePresentation);
+               bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.GOTO_NEXT_ANNOTATION, fNextAnnotation);
+               bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.GOTO_PREVIOUS_ANNOTATION, fPreviousAnnotation);
+
+
+               fActionGroups.fillActionBars(bars);
+
+               IStatusLineManager statusLineManager= bars.getStatusLineManager();
+               if (statusLineManager != null) {
+                       StatusBarUpdater updater= new StatusBarUpdater(statusLineManager);
+                       fOutlineViewer.addPostSelectionChangedListener(updater);
+               }
+               // Custom filter group
+               fCustomFiltersActionGroup= new CustomFiltersActionGroup("net.sourceforge.phpdt.ui.JavaOutlinePage", fOutlineViewer); //$NON-NLS-1$
 
-  private ToggleLinkingAction fToggleLinkingAction;
+               registerToolbarActions(bars);
 
-  private CompositeActionGroup fActionGroups;
+               fOutlineViewer.setInput(fInput);
+       }
 
-  //   private CCPActionGroup fCCPActionGroup;
+       public void dispose() {
 
-  private IPropertyChangeListener fPropertyChangeListener;
-  /**
-        * Custom filter action group.
-        * @since 3.0
+               if (fEditor == null)
+                       return;
+
+               if (fMemberFilterActionGroup != null) {
+                       fMemberFilterActionGroup.dispose();
+                       fMemberFilterActionGroup= null;
+               }
+
+               if (fCustomFiltersActionGroup != null) {
+                       fCustomFiltersActionGroup.dispose();
+                       fCustomFiltersActionGroup= null;
+               }
+
+
+               fEditor.outlinePageClosed();
+               fEditor= null;
+
+               fSelectionChangedListeners.clear();
+               fSelectionChangedListeners= null;
+
+               fPostSelectionChangedListeners.clear();
+               fPostSelectionChangedListeners= null;
+
+               if (fPropertyChangeListener != null) {
+                       PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
+                       fPropertyChangeListener= null;
+               }
+
+               if (fMenu != null && !fMenu.isDisposed()) {
+                       fMenu.dispose();
+                       fMenu= null;
+               }
+
+               if (fActionGroups != null)
+                       fActionGroups.dispose();
+
+               fTogglePresentation.setEditor(null);
+               fPreviousAnnotation.setEditor(null);
+               fNextAnnotation.setEditor(null);
+
+               fOutlineViewer= null;
+
+               super.dispose();
+       }
+
+       public Control getControl() {
+               if (fOutlineViewer != null)
+                       return fOutlineViewer.getControl();
+               return null;
+       }
+
+       public void setInput(IJavaElement inputElement) {
+               fInput= inputElement;
+               if (fOutlineViewer != null)
+                       fOutlineViewer.setInput(fInput);
+       }
+
+       public void select(ISourceReference reference) {
+               if (fOutlineViewer != null) {
+
+                       ISelection s= fOutlineViewer.getSelection();
+                       if (s instanceof IStructuredSelection) {
+                               IStructuredSelection ss= (IStructuredSelection) s;
+                               List elements= ss.toList();
+                               if (!elements.contains(reference)) {
+                                       s= (reference == null ? StructuredSelection.EMPTY : new StructuredSelection(reference));
+                                       fOutlineViewer.setSelection(s, true);
+                               }
+                       }
+               }
+       }
+
+       public void setAction(String actionID, IAction action) {
+               Assert.isNotNull(actionID);
+               if (action == null)
+                       fActions.remove(actionID);
+               else
+                       fActions.put(actionID, action);
+       }
+
+       public IAction getAction(String actionID) {
+               Assert.isNotNull(actionID);
+               return (IAction) fActions.get(actionID);
+       }
+
+       /*
+        * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
         */
-//  private CustomFiltersActionGroup fCustomFiltersActionGroup;
-       
-  public JavaOutlinePage(String contextMenuID, PHPEditor editor) {
-    super();
-
-    Assert.isNotNull(editor);
-
-    fContextMenuID = contextMenuID;
-    fEditor = editor;
-
-    fTogglePresentation = new TogglePresentationAction();
-    fPreviousError = new GotoErrorAction("PreviousError.", false); //$NON-NLS-1$
-    fPreviousError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_PREV_ERROR);
-    fNextError = new GotoErrorAction("NextError.", true); //$NON-NLS-1$
-    fNextError.setImageDescriptor(PHPUiImages.DESC_TOOL_GOTO_NEXT_ERROR);
-    fShowJavadoc = (TextEditorAction) fEditor.getAction("ShowJavaDoc"); //$NON-NLS-1$
-    fUndo = (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.UNDO);
-    fRedo = (TextOperationAction) fEditor.getAction(ITextEditorActionConstants.REDO);
-
-    fTogglePresentation.setEditor(editor);
-    fPreviousError.setEditor(editor);
-    fNextError.setEditor(editor);
-
-    fPropertyChangeListener = new IPropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent event) {
-        doPropertyChange(event);
-      }
-    };
-    PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
-  }
-
-  /**
-   * Returns the primary type of a compilation unit (has the same name as the compilation unit).
-   * 
-   * @param compilationUnit
-   *          the compilation unit
-   * @return returns the primary type of the compilation unit, or <code>null</code> if is does not have one
-   */
-  protected IType getMainType(ICompilationUnit compilationUnit) {
-    String name = compilationUnit.getElementName();
-    int index = name.indexOf('.');
-    if (index != -1)
-      name = name.substring(0, index);
-    IType type = compilationUnit.getType(name);
-    return type.exists() ? type : null;
-  }
-
-  /**
-   * Returns the primary type of a class file.
-   * 
-   * @param classFile
-   *          the class file
-   * @return returns the primary type of the class file, or <code>null</code> if is does not have one
-   */
-  //   protected IType getMainType(IClassFile classFile) {
-  //           try {
-  //                   IType type= classFile.getType();
-  //                   return type != null && type.exists() ? type : null;
-  //           } catch (JavaModelException e) {
-  //                   return null;
-  //           }
-  //   }
-  /*
-   * (non-Javadoc) Method declared on Page
-   */
-  public void init(IPageSite pageSite) {
-    super.init(pageSite);
-  }
-
-  private void doPropertyChange(PropertyChangeEvent event) {
-    if (fOutlineViewer != null) {
-      if (PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER.equals(event.getProperty())) {
-        fOutlineViewer.refresh(false);
-      }
-    }
-  }
-
-  /*
-   * @see ISelectionProvider#addSelectionChangedListener(ISelectionChangedListener)
-   */
-  public void addSelectionChangedListener(ISelectionChangedListener listener) {
-    if (fOutlineViewer != null)
-      fOutlineViewer.addPostSelectionChangedListener(listener);
-    else
-      fSelectionChangedListeners.add(listener);
-  }
-
-  /*
-   * @see ISelectionProvider#removeSelectionChangedListener(ISelectionChangedListener)
-   */
-  public void removeSelectionChangedListener(ISelectionChangedListener listener) {
-    if (fOutlineViewer != null)
-      fOutlineViewer.removePostSelectionChangedListener(listener);
-    else
-      fSelectionChangedListeners.remove(listener);
-  }
-
-  /*
-   * @see ISelectionProvider#setSelection(ISelection)
-   */
-  public void setSelection(ISelection selection) {
-    if (fOutlineViewer != null)
-      fOutlineViewer.setSelection(selection);
-  }
-
-  /*
-   * @see ISelectionProvider#getSelection()
-   */
-  public ISelection getSelection() {
-    if (fOutlineViewer == null)
-      return StructuredSelection.EMPTY;
-    return fOutlineViewer.getSelection();
-  }
-
-  //  private void registerToolbarActions() {
-  //
-  //    IToolBarManager toolBarManager = getSite().getActionBars().getToolBarManager();
-  //    if (toolBarManager != null) {
-  //      toolBarManager.add(new ClassOnlyAction());
-  //      toolBarManager.add(new LexicalSortingAction());
-  //
-  //      fMemberFilterActionGroup = new MemberFilterActionGroup(fOutlineViewer, "JavaOutlineViewer"); //$NON-NLS-1$
-  //      fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
-  //      
-  //    }
-  //  }
-
-  private void registerToolbarActions(IActionBars actionBars) {
-
-    IToolBarManager toolBarManager = actionBars.getToolBarManager();
-    if (toolBarManager != null) {
-      toolBarManager.add(new LexicalSortingAction());
-
-      fMemberFilterActionGroup = new MemberFilterActionGroup(fOutlineViewer, "org.eclipse.jdt.ui.JavaOutlinePage"); //$NON-NLS-1$
-      fMemberFilterActionGroup.contributeToToolBar(toolBarManager);
-
-      //               fCustomFiltersActionGroup.fillActionBars(actionBars);
-
-      IMenuManager menu = actionBars.getMenuManager();
-      menu.add(new Separator("EndFilterGroup")); //$NON-NLS-1$
-
-      fToggleLinkingAction = new ToggleLinkingAction(this);
-      menu.add(new ClassOnlyAction());
-      menu.add(fToggleLinkingAction);
-    }
-  }
-
-  /*
-   * @see IPage#createControl
-   */
-  public void createControl(Composite parent) {
-
-    Tree tree = new Tree(parent, SWT.MULTI);
-
-    AppearanceAwareLabelProvider lprovider = new AppearanceAwareLabelProvider(AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS
-        | JavaElementLabels.F_APP_TYPE_SIGNATURE, AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS);
-
-    fOutlineViewer = new JavaOutlineViewer(tree);
-    fOutlineViewer.setContentProvider(new ChildrenProvider());
-    fOutlineViewer.setLabelProvider(new DecoratingJavaLabelProvider(lprovider));
-
-    Object[] listeners = fSelectionChangedListeners.getListeners();
-    for (int i = 0; i < listeners.length; i++) {
-      fSelectionChangedListeners.remove(listeners[i]);
-      fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
-    }
-
-    listeners = fPostSelectionChangedListeners.getListeners();
-    for (int i = 0; i < listeners.length; i++) {
-      fPostSelectionChangedListeners.remove(listeners[i]);
-      fOutlineViewer.addPostSelectionChangedListener((ISelectionChangedListener) listeners[i]);
-    }
-
-    MenuManager manager = new MenuManager(fContextMenuID, fContextMenuID);
-    manager.setRemoveAllWhenShown(true);
-    manager.addMenuListener(new IMenuListener() {
-      public void menuAboutToShow(IMenuManager manager) {
-        contextMenuAboutToShow(manager);
-      }
-    });
-    fMenu = manager.createContextMenu(tree);
-    tree.setMenu(fMenu);
-
-    IPageSite site = getSite();
-    site.registerContextMenu(PHPeclipsePlugin.getPluginId() + ".outline", manager, fOutlineViewer); //$NON-NLS-1$
-    site.setSelectionProvider(fOutlineViewer);
-
-    // we must create the groups after we have set the selection provider to the site
-    fActionGroups = new CompositeActionGroup(new ActionGroup[] {
-    //                         new OpenViewActionGroup(this),
-        //                             fCCPActionGroup= new CCPActionGroup(this),
-        new GenerateActionGroup(this) });
-    //                         new RefactorActionGroup(this),
-    //                         new JavaSearchActionGroup(this)});
-
-    // register global actions
-    IActionBars bars = site.getActionBars();
-
-    bars.setGlobalActionHandler(ITextEditorActionConstants.UNDO, fUndo);
-    bars.setGlobalActionHandler(ITextEditorActionConstants.REDO, fRedo);
-    bars.setGlobalActionHandler(ITextEditorActionConstants.PREVIOUS, fPreviousError);
-    bars.setGlobalActionHandler(ITextEditorActionConstants.NEXT, fNextError);
-    //         bars.setGlobalActionHandler(PHPdtActionConstants.SHOW_PHP_DOC, fShowJavadoc);
-    bars.setGlobalActionHandler(IJavaEditorActionConstants.TOGGLE_PRESENTATION, fTogglePresentation);
-    // http://dev.eclipse.org/bugs/show_bug.cgi?id=18968
-    bars.setGlobalActionHandler(IJavaEditorActionConstants.PREVIOUS_ERROR, fPreviousError);
-    bars.setGlobalActionHandler(IJavaEditorActionConstants.NEXT_ERROR, fNextError);
-
-    fActionGroups.fillActionBars(bars);
-
-    IStatusLineManager statusLineManager = site.getActionBars().getStatusLineManager();
-    if (statusLineManager != null) {
-      StatusBarUpdater updater = new StatusBarUpdater(statusLineManager);
-      fOutlineViewer.addPostSelectionChangedListener(updater);
-    }
-
-    registerToolbarActions(bars);
-
-    fOutlineViewer.setInput(fInput);
-    //    fOutlineViewer.getControl().addKeyListener(new KeyAdapter() {
-    //      public void keyPressed(KeyEvent e) {
-    //        handleKeyReleased(e);
-    //      }
-    //    });
-    //
-    //    initDragAndDrop();
-  }
-
-  public void dispose() {
-
-    if (fEditor == null)
-      return;
-
-    if (fMemberFilterActionGroup != null) {
-      fMemberFilterActionGroup.dispose();
-      fMemberFilterActionGroup = null;
-    }
-
-    fEditor.outlinePageClosed();
-    fEditor = null;
-
-    fSelectionChangedListeners.clear();
-    fSelectionChangedListeners = null;
-
-    fPostSelectionChangedListeners.clear();
-    fPostSelectionChangedListeners = null;
-
-    if (fPropertyChangeListener != null) {
-      PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
-      fPropertyChangeListener = null;
-    }
-
-    if (fMenu != null && !fMenu.isDisposed()) {
-      fMenu.dispose();
-      fMenu = null;
-    }
-
-    if (fActionGroups != null)
-      fActionGroups.dispose();
-
-    fTogglePresentation.setEditor(null);
-    fPreviousError.setEditor(null);
-    fNextError.setEditor(null);
-
-    fOutlineViewer = null;
-
-    super.dispose();
-  }
-
-  public Control getControl() {
-    if (fOutlineViewer != null)
-      return fOutlineViewer.getControl();
-    return null;
-  }
-
-  public void setInput(IJavaElement inputElement) {
-    fInput = inputElement;
-    if (fOutlineViewer != null)
-      fOutlineViewer.setInput(fInput);
-  }
-
-  public void select(ISourceReference reference) {
-    if (fOutlineViewer != null) {
-
-      ISelection s = fOutlineViewer.getSelection();
-      if (s instanceof IStructuredSelection) {
-        IStructuredSelection ss = (IStructuredSelection) s;
-        List elements = ss.toList();
-        if (!elements.contains(reference)) {
-          s = (reference == null ? StructuredSelection.EMPTY : new StructuredSelection(reference));
-          fOutlineViewer.setSelection(s, true);
-        }
-      }
-    }
-  }
-
-  public void setAction(String actionID, IAction action) {
-    Assert.isNotNull(actionID);
-    if (action == null)
-      fActions.remove(actionID);
-    else
-      fActions.put(actionID, action);
-  }
-
-  public IAction getAction(String actionID) {
-    Assert.isNotNull(actionID);
-    return (IAction) fActions.get(actionID);
-  }
-
-  /**
-   * Answer the property defined by key.
-   */
-  public Object getAdapter(Class key) {
-    if (key == IShowInSource.class) {
-      return getShowInSource();
-    }
-    if (key == IShowInTargetList.class) {
-      return new IShowInTargetList() {
-        public String[] getShowInTargetIds() {
-          return new String[] { JavaUI.ID_PACKAGES };
-        }
-
-      };
-    }
-    if (key == IShowInTarget.class) {
-      return getShowInTarget();
-    }
-
-    return null;
-  }
-
-  /**
-   * Convenience method to add the action installed under the given actionID to the specified group of the menu.
-   */
-  protected void addAction(IMenuManager menu, String group, String actionID) {
-    IAction action = getAction(actionID);
-    if (action != null) {
-      if (action instanceof IUpdate)
-        ((IUpdate) action).update();
-
-      if (action.isEnabled()) {
-        IMenuManager subMenu = menu.findMenuUsingPath(group);
-        if (subMenu != null)
-          subMenu.add(action);
-        else
-          menu.appendToGroup(group, action);
-      }
-    }
-  }
-
-  protected void contextMenuAboutToShow(IMenuManager menu) {
-
-    PHPeclipsePlugin.createStandardGroups(menu);
-
-    IStructuredSelection selection = (IStructuredSelection) getSelection();
-    fActionGroups.setContext(new ActionContext(selection));
-    fActionGroups.fillContextMenu(menu);
-  }
-
-  /*
-   * @see Page#setFocus()
-   */
-  public void setFocus() {
-    if (fOutlineViewer != null)
-      fOutlineViewer.getControl().setFocus();
-  }
-
-  /**
-   * Checkes whether a given Java element is an inner type.
-   */
-  private boolean isInnerType(IJavaElement element) {
-
-    if (element.getElementType() == IJavaElement.TYPE) {
-      IJavaElement parent = element.getParent();
-      int type = parent.getElementType();
-      return (type != IJavaElement.COMPILATION_UNIT && type != IJavaElement.CLASS_FILE);
-    }
-
-    return false;
-  }
-
-  /**
-   * Handles key events in viewer.
-   */
-  private void handleKeyReleased(KeyEvent event) {
-
-    if (event.stateMask != 0)
-      return;
-
-    IAction action = null;
-    //         if (event.character == SWT.DEL) {
-    //                 action= fCCPActionGroup.getDeleteAction();
-    //         }
-
-    if (action != null && action.isEnabled())
-      action.run();
-  }
-
-  /**
-   * Returns the <code>IShowInSource</code> for this view.
-   */
-  protected IShowInSource getShowInSource() {
-    return new IShowInSource() {
-      public ShowInContext getShowInContext() {
-        return new ShowInContext(null, getSite().getSelectionProvider().getSelection());
-      }
-    };
-  }
-
-  /**
-   * Returns the <code>IShowInTarget</code> for this view.
-   */
-  protected IShowInTarget getShowInTarget() {
-    return new IShowInTarget() {
-      public boolean show(ShowInContext context) {
-        ISelection sel = context.getSelection();
-        if (sel instanceof ITextSelection) {
-          ITextSelection tsel = (ITextSelection) sel;
-          int offset = tsel.getOffset();
-          IJavaElement element = fEditor.getElementAt(offset);
-          if (element != null) {
-            setSelection(new StructuredSelection(element));
-            return true;
-          }
-        }
-        return false;
-      }
-    };
-  }
-
-  private void initDragAndDrop() {
-    int ops = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
-    Transfer[] transfers = new Transfer[] { LocalSelectionTransfer.getInstance() };
-
-    // Drop Adapter
-    //         TransferDropTargetListener[] dropListeners= new TransferDropTargetListener[] {
-    //                 new SelectionTransferDropAdapter(fOutlineViewer)
-    //         };
-    //         fOutlineViewer.addDropSupport(ops | DND.DROP_DEFAULT, transfers, new DelegatingDropAdapter(dropListeners));
-
-    // Drag Adapter
-    TransferDragSourceListener[] dragListeners = new TransferDragSourceListener[] { new SelectionTransferDragAdapter(fOutlineViewer) };
-    fOutlineViewer.addDragSupport(ops, transfers, new JdtViewerDragAdapter(fOutlineViewer, dragListeners));
-  }
-
-  /*
-   * @see org.eclipse.jface.text.IPostSelectionProvider#addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
-   */
-  public void addPostSelectionChangedListener(ISelectionChangedListener listener) {
-    if (fOutlineViewer != null)
-      fOutlineViewer.addPostSelectionChangedListener(listener);
-    else
-      fPostSelectionChangedListeners.add(listener);
-  }
-
-  /*
-   * @see org.eclipse.jface.text.IPostSelectionProvider#removePostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
-   */
-  public void removePostSelectionChangedListener(ISelectionChangedListener listener) {
-    if (fOutlineViewer != null)
-      fOutlineViewer.removePostSelectionChangedListener(listener);
-    else
-      fPostSelectionChangedListeners.remove(listener);
-  }
-}
\ No newline at end of file
+       public Object getAdapter(Class key) {
+               if (key == IShowInSource.class) {
+                       return getShowInSource();
+               }
+               if (key == IShowInTargetList.class) {
+                       return new IShowInTargetList() {
+                               public String[] getShowInTargetIds() {
+                                       return new String[] { JavaUI.ID_PACKAGES };
+                               }
+
+                       };
+               }
+               if (key == IShowInTarget.class) {
+                       return getShowInTarget();
+               }
+
+               return null;
+       }
+
+       /**
+        * Convenience method to add the action installed under the given actionID to the
+        * specified group of the menu.
+        *
+        * @param menu          the menu manager
+        * @param group         the group to which to add the action
+        * @param actionID      the ID of the new action
+        */
+       protected void addAction(IMenuManager menu, String group, String actionID) {
+               IAction action= getAction(actionID);
+               if (action != null) {
+                       if (action instanceof IUpdate)
+                               ((IUpdate) action).update();
+
+                       if (action.isEnabled()) {
+                               IMenuManager subMenu= menu.findMenuUsingPath(group);
+                               if (subMenu != null)
+                                       subMenu.add(action);
+                               else
+                                       menu.appendToGroup(group, action);
+                       }
+               }
+       }
+
+       protected void contextMenuAboutToShow(IMenuManager menu) {
+
+               PHPeclipsePlugin.createStandardGroups(menu);
+
+               IStructuredSelection selection= (IStructuredSelection)getSelection();
+               fActionGroups.setContext(new ActionContext(selection));
+               fActionGroups.fillContextMenu(menu);
+       }
+
+       /*
+        * @see Page#setFocus()
+        */
+       public void setFocus() {
+               if (fOutlineViewer != null)
+                       fOutlineViewer.getControl().setFocus();
+       }
+
+       /**
+        * Checks whether a given Java element is an inner type.
+        *
+        * @param element the java element
+        * @return <code>true</code> iff the given element is an inner type
+        */
+       private boolean isInnerType(IJavaElement element) {
+
+               if (element != null && element.getElementType() == IJavaElement.TYPE) {
+                       IType type= (IType)element;
+                       try {
+                               return type.isMember();
+                       } catch (JavaModelException e) {
+                               IJavaElement parent= type.getParent();
+                               if (parent != null) {
+                                       int parentElementType= parent.getElementType();
+                                       return (parentElementType != IJavaElement.COMPILATION_UNIT && parentElementType != IJavaElement.CLASS_FILE);
+                               }
+                       }
+               }
+
+               return false;
+       }
+
+       /**
+        * Returns the <code>IShowInSource</code> for this view.
+        *
+        * @return the {@link IShowInSource}
+        */
+       protected IShowInSource getShowInSource() {
+               return new IShowInSource() {
+                       public ShowInContext getShowInContext() {
+                               return new ShowInContext(
+                                       null,
+                                       getSite().getSelectionProvider().getSelection());
+                       }
+               };
+       }
+
+       /**
+        * Returns the <code>IShowInTarget</code> for this view.
+        *
+        * @return the {@link IShowInTarget}
+        */
+       protected IShowInTarget getShowInTarget() {
+               return new IShowInTarget() {
+                       public boolean show(ShowInContext context) {
+                               ISelection sel= context.getSelection();
+                               if (sel instanceof ITextSelection) {
+                                       ITextSelection tsel= (ITextSelection) sel;
+                                       int offset= tsel.getOffset();
+                                       IJavaElement element= fEditor.getElementAt(offset);
+                                       if (element != null) {
+                                               setSelection(new StructuredSelection(element));
+                                               return true;
+                                       }
+                               }
+                               return false;
+                       }
+               };
+       }
+
+       private void initDragAndDrop() {
+               int ops= DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
+               Transfer[] transfers= new Transfer[] {
+                       LocalSelectionTransfer.getInstance()
+                       };
+
+               // Drop Adapter
+//             TransferDropTargetListener[] dropListeners= new TransferDropTargetListener[] {
+//                     new SelectionTransferDropAdapter(fOutlineViewer)
+//             };
+//             fOutlineViewer.addDropSupport(ops | DND.DROP_DEFAULT, transfers, new DelegatingDropAdapter(dropListeners));
+
+               // Drag Adapter
+//             TransferDragSourceListener[] dragListeners= new TransferDragSourceListener[] {
+//                     new SelectionTransferDragAdapter(fOutlineViewer)
+//             };
+//             fOutlineViewer.addDragSupport(ops, transfers, new JdtViewerDragAdapter(fOutlineViewer, dragListeners));
+       }
+}