X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java
index d1a475e..983e395 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java
@@ -1,10 +1,10 @@
 /*******************************************************************************
- * 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
  *******************************************************************************/
@@ -13,26 +13,29 @@ package net.sourceforge.phpeclipse.phpeditor;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.List;
+import java.util.ResourceBundle;
 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;
@@ -41,12 +44,15 @@ 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;
 import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.ListenerList;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuListener;
@@ -59,7 +65,6 @@ import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.Assert;
 import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.util.IPropertyChangeListener;
-import org.eclipse.jface.util.ListenerList;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.jface.viewers.IBaseLabelProvider;
 import org.eclipse.jface.viewers.IPostSelectionProvider;
@@ -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;
@@ -96,1201 +102,1326 @@ import org.eclipse.ui.part.IShowInTarget;
 import org.eclipse.ui.part.IShowInTargetList;
 import org.eclipse.ui.part.Page;
 import org.eclipse.ui.part.ShowInContext;
+import org.eclipse.ui.texteditor.GotoAnnotationAction;
 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 Java outline.
+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.
 	 * 
-	 * @param delta the Java element delta used to reconcile the Java outline
+	 * @see IElementChangedListener
 	 */
-	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);
+	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);
+						// }
+					}
+				});
+			}
+		}
 
-			} 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;
+		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;
 			}
-		} else {
-			// just for now
-			refresh(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;
 		}
 	}
-//    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)
+
+	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
 	 */
-	public boolean isExpandable(Object element) {
-		if (hasFilters()) {
-			return getFilteredChildren(element).length > 0;
+	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;
+			}
 		}
-		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);
-    }
+	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); //$NON-NLS-1$
+		}
+	}
+
+	/**
+	 * 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;
+	/** A flag to show contents of top level type only */
+	private boolean fTopLevelTypeOnly;
 
-  private IJavaElement fInput;
+	private IJavaElement fInput;
 
-  private String fContextMenuID;
+	private String fContextMenuID;
 
-  private Menu fMenu;
+	private Menu fMenu;
 
-  private JavaOutlineViewer fOutlineViewer;
+	private JavaOutlineViewer fOutlineViewer;
 
-  private PHPEditor fEditor;
+	private PHPEditor fEditor;
 
-  private MemberFilterActionGroup fMemberFilterActionGroup;
+	private MemberFilterActionGroup fMemberFilterActionGroup;
 
-  private ListenerList fSelectionChangedListeners = new ListenerList();
+	private ListenerList fSelectionChangedListeners = new ListenerList();
 
-  private ListenerList fPostSelectionChangedListeners = new ListenerList();
+	private ListenerList fPostSelectionChangedListeners = new ListenerList();
 
-  private Hashtable fActions = new Hashtable();
+	private Hashtable fActions = new Hashtable();
 
-  private TogglePresentationAction fTogglePresentation;
+	private TogglePresentationAction fTogglePresentation;
 
-  private GotoErrorAction fPreviousError;
+	private GotoAnnotationAction fPreviousAnnotation;
 
-  private GotoErrorAction fNextError;
+	private GotoAnnotationAction fNextAnnotation;
 
-  private TextEditorAction fShowJavadoc;
+	private TextEditorAction fShowJavadoc;
 
-  private TextOperationAction fUndo;
+	private IAction fUndo;
 
-  private TextOperationAction fRedo;
+	private IAction fRedo;
 
-  private ToggleLinkingAction fToggleLinkingAction;
+	private ToggleLinkingAction fToggleLinkingAction;
 
-  private CompositeActionGroup fActionGroups;
+	private CompositeActionGroup fActionGroups;
 
-  //	private CCPActionGroup fCCPActionGroup;
+	private IPropertyChangeListener fPropertyChangeListener;
 
-  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();
-    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
+	private CustomFiltersActionGroup fCustomFiltersActionGroup;
+
+	public JavaOutlinePage(String contextMenuID, PHPEditor editor) {
+		super();
+
+		Assert.isNotNull(editor);
+
+		fContextMenuID = contextMenuID;
+		fEditor = editor;
+		fTogglePresentation = new TogglePresentationAction();
+		ResourceBundle bundle = PHPEditorMessages.getResourceBundle();
+		fPreviousAnnotation = new GotoAnnotationAction(bundle,
+				"PreviousAnnotation.", null, false); //$NON-NLS-1$
+		fNextAnnotation = new GotoAnnotationAction(bundle,
+				"NextAnnotation.", null, 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);
+	}
+
+	/**
+	 * 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) {
+
+		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);
+			}
+		}
+	}
+
+	/*
+	 * @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);
+	}
+
+	/*
+	 * @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();
+	}
+
+	/*
+	 * @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);
+	}
+
+	private void registerToolbarActions(IActionBars actionBars) {
+
+		IToolBarManager toolBarManager = actionBars.getToolBarManager();
+		if (toolBarManager != null) {
+			toolBarManager.add(new LexicalSortingAction());
+
+			fMemberFilterActionGroup = new MemberFilterActionGroup(
+					fOutlineViewer,
+					"net.sourceforge.phpeclipse.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);
+		initDragAndDrop();
+		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
+					.addSelectionChangedListener((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 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); //$NON-NLS-1$
+
+		registerToolbarActions(bars);
+
+		fOutlineViewer.setInput(fInput);
+	}
+
+	public void dispose() {
+
+		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)
+	 */
+	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));
+	}
+}