1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpeclipse / phpeditor / JavaOutlinePage.java
diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaOutlinePage.java
deleted file mode 100644 (file)
index 1edd68b..0000000
+++ /dev/null
@@ -1,1430 +0,0 @@
-/*******************************************************************************
- * 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;
-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.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;
-import net.sourceforge.phpdt.internal.ui.viewsupport.StatusBarUpdater;
-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 net.sourceforge.phpeclipse.ui.WebUI;
-
-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;
-import org.eclipse.jface.action.IMenuManager;
-import org.eclipse.jface.action.IStatusLineManager;
-import org.eclipse.jface.action.IToolBarManager;
-import org.eclipse.jface.action.MenuManager;
-import org.eclipse.jface.action.Separator;
-import org.eclipse.jface.preference.IPreferenceStore;
-//incastrix
-//import org.eclipse.jface.text.Assert;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.jface.text.ITextSelection;
-import org.eclipse.jface.util.IPropertyChangeListener;
-import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.jface.viewers.IBaseLabelProvider;
-import org.eclipse.jface.viewers.IPostSelectionProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.LabelProviderChangedEvent;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerFilter;
-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.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Item;
-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;
-import org.eclipse.ui.part.IPageSite;
-import org.eclipse.ui.part.IShowInSource;
-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.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. 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);
-                                               // }
-                                       }
-                               });
-                       }
-               }
-
-               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 = WebUI.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)
-                               WebUI.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 = WebUI.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 = WebUI.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;
-
-       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();
-               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);
-                       }
-               };
-               WebUI.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) {
-                       WebUI.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) {
-
-               WebUI.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));
-       }
-}