[454457] - Removed empty tab pages from the model editors.

Change-Id: I3ddfd57dbbae8907252137eedf0ba0f29ecddc2c
diff --git a/plugins/org.eclipse.gmf.codegen.edit/src/org/eclipse/gmf/codegen/gmfgen/presentation/GMFGenEditor.java b/plugins/org.eclipse.gmf.codegen.edit/src/org/eclipse/gmf/codegen/gmfgen/presentation/GMFGenEditor.java
index 47ffdde..e64778a 100644
--- a/plugins/org.eclipse.gmf.codegen.edit/src/org/eclipse/gmf/codegen/gmfgen/presentation/GMFGenEditor.java
+++ b/plugins/org.eclipse.gmf.codegen.edit/src/org/eclipse/gmf/codegen/gmfgen/presentation/GMFGenEditor.java
@@ -82,17 +82,13 @@
 import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
-import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ListViewer;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableLayout;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
@@ -102,13 +98,9 @@
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Menu;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
@@ -198,48 +190,6 @@
 	protected TreeViewer selectionViewer;
 
 	/**
-	 * This inverts the roll of parent and child in the content provider and show parents as a tree.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer parentViewer;
-
-	/**
-	 * This shows how a tree view works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewer;
-
-	/**
-	 * This shows how a list view works.
-	 * A list viewer doesn't support icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected ListViewer listViewer;
-
-	/**
-	 * This shows how a table view works.
-	 * A table can be used as a list with icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TableViewer tableViewer;
-
-	/**
-	 * This shows how a tree view with columns works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewerWithColumns;
-
-	/**
 	 * This keeps track of the active viewer pane, in the book.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -1014,173 +964,6 @@
 				setPageText(pageIndex, getString("_UI_SelectionPage_label"));
 			}
 
-			// Create a page for the parent tree view.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGenEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							Tree tree = new Tree(composite, SWT.MULTI);
-							TreeViewer newTreeViewer = new TreeViewer(tree);
-							return newTreeViewer;
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				parentViewer = (TreeViewer)viewerPane.getViewer();
-				parentViewer.setAutoExpandLevel(30);
-				parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
-				parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(parentViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ParentPage_label"));
-			}
-
-			// This is the page for the list viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGenEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new ListViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				listViewer = (ListViewer)viewerPane.getViewer();
-				listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(listViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ListPage_label"));
-			}
-
-			// This is the page for the tree viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGenEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				treeViewer = (TreeViewer)viewerPane.getViewer();
-				treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
-
-				createContextMenuFor(treeViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreePage_label"));
-			}
-
-			// This is the page for the table viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGenEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TableViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				tableViewer = (TableViewer)viewerPane.getViewer();
-
-				Table table = tableViewer.getTable();
-				TableLayout layout = new TableLayout();
-				table.setLayout(layout);
-				table.setHeaderVisible(true);
-				table.setLinesVisible(true);
-
-				TableColumn objectColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(3, 100, true));
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-
-				TableColumn selfColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(2, 100, true));
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-
-				tableViewer.setColumnProperties(new String [] {"a", "b"});
-				tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(tableViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TablePage_label"));
-			}
-
-			// This is the page for the table tree viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGenEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
-
-				Tree tree = treeViewerWithColumns.getTree();
-				tree.setLayoutData(new FillLayout());
-				tree.setHeaderVisible(true);
-				tree.setLinesVisible(true);
-
-				TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-				objectColumn.setWidth(250);
-
-				TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-				selfColumn.setWidth(200);
-
-				treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"});
-				treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(treeViewerWithColumns);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
-			}
-
 			getSite().getShell().getDisplay().asyncExec
 				(new Runnable() {
 					 public void run() {
diff --git a/plugins/org.eclipse.gmf.graphdef.edit/src/org/eclipse/gmf/gmfgraph/presentation/GMFGraphEditor.java b/plugins/org.eclipse.gmf.graphdef.edit/src/org/eclipse/gmf/gmfgraph/presentation/GMFGraphEditor.java
index d7708cb..b9e00b8 100644
--- a/plugins/org.eclipse.gmf.graphdef.edit/src/org/eclipse/gmf/gmfgraph/presentation/GMFGraphEditor.java
+++ b/plugins/org.eclipse.gmf.graphdef.edit/src/org/eclipse/gmf/gmfgraph/presentation/GMFGraphEditor.java
@@ -79,17 +79,13 @@
 import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
-import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ListViewer;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableLayout;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
@@ -99,13 +95,9 @@
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Menu;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
@@ -195,48 +187,6 @@
 	protected TreeViewer selectionViewer;
 
 	/**
-	 * This inverts the roll of parent and child in the content provider and show parents as a tree.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer parentViewer;
-
-	/**
-	 * This shows how a tree view works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewer;
-
-	/**
-	 * This shows how a list view works.
-	 * A list viewer doesn't support icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected ListViewer listViewer;
-
-	/**
-	 * This shows how a table view works.
-	 * A table can be used as a list with icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TableViewer tableViewer;
-
-	/**
-	 * This shows how a tree view with columns works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewerWithColumns;
-
-	/**
 	 * This keeps track of the active viewer pane, in the book.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -995,174 +945,7 @@
 				int pageIndex = addPage(viewerPane.getControl());
 				setPageText(pageIndex, getString("_UI_SelectionPage_label"));
 			}
-
-			// Create a page for the parent tree view.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGraphEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							Tree tree = new Tree(composite, SWT.MULTI);
-							TreeViewer newTreeViewer = new TreeViewer(tree);
-							return newTreeViewer;
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				parentViewer = (TreeViewer)viewerPane.getViewer();
-				parentViewer.setAutoExpandLevel(30);
-				parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
-				parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(parentViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ParentPage_label"));
-			}
-
-			// This is the page for the list viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGraphEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new ListViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				listViewer = (ListViewer)viewerPane.getViewer();
-				listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(listViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ListPage_label"));
-			}
-
-			// This is the page for the tree viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGraphEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				treeViewer = (TreeViewer)viewerPane.getViewer();
-				treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
-
-				createContextMenuFor(treeViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreePage_label"));
-			}
-
-			// This is the page for the table viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGraphEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TableViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				tableViewer = (TableViewer)viewerPane.getViewer();
-
-				Table table = tableViewer.getTable();
-				TableLayout layout = new TableLayout();
-				table.setLayout(layout);
-				table.setHeaderVisible(true);
-				table.setLinesVisible(true);
-
-				TableColumn objectColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(3, 100, true));
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-
-				TableColumn selfColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(2, 100, true));
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-
-				tableViewer.setColumnProperties(new String [] {"a", "b"});
-				tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(tableViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TablePage_label"));
-			}
-
-			// This is the page for the table tree viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFGraphEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
-
-				Tree tree = treeViewerWithColumns.getTree();
-				tree.setLayoutData(new FillLayout());
-				tree.setHeaderVisible(true);
-				tree.setLinesVisible(true);
-
-				TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-				objectColumn.setWidth(250);
-
-				TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-				selfColumn.setWidth(200);
-
-				treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"});
-				treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(treeViewerWithColumns);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
-			}
-
+			
 			getSite().getShell().getDisplay().asyncExec
 				(new Runnable() {
 					 public void run() {
diff --git a/plugins/org.eclipse.gmf.map.edit/src/org/eclipse/gmf/mappings/presentation/GMFMapEditor.java b/plugins/org.eclipse.gmf.map.edit/src/org/eclipse/gmf/mappings/presentation/GMFMapEditor.java
index d607c9a..af7129f 100644
--- a/plugins/org.eclipse.gmf.map.edit/src/org/eclipse/gmf/mappings/presentation/GMFMapEditor.java
+++ b/plugins/org.eclipse.gmf.map.edit/src/org/eclipse/gmf/mappings/presentation/GMFMapEditor.java
@@ -82,17 +82,13 @@
 import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
-import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ListViewer;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableLayout;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
@@ -102,13 +98,9 @@
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Menu;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
@@ -198,48 +190,6 @@
 	protected TreeViewer selectionViewer;
 
 	/**
-	 * This inverts the roll of parent and child in the content provider and show parents as a tree.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer parentViewer;
-
-	/**
-	 * This shows how a tree view works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewer;
-
-	/**
-	 * This shows how a list view works.
-	 * A list viewer doesn't support icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected ListViewer listViewer;
-
-	/**
-	 * This shows how a table view works.
-	 * A table can be used as a list with icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TableViewer tableViewer;
-
-	/**
-	 * This shows how a tree view with columns works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewerWithColumns;
-
-	/**
 	 * This keeps track of the active viewer pane, in the book.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -1005,173 +955,6 @@
 				setPageText(pageIndex, getString("_UI_SelectionPage_label"));
 			}
 
-			// Create a page for the parent tree view.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFMapEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							Tree tree = new Tree(composite, SWT.MULTI);
-							TreeViewer newTreeViewer = new TreeViewer(tree);
-							return newTreeViewer;
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				parentViewer = (TreeViewer)viewerPane.getViewer();
-				parentViewer.setAutoExpandLevel(30);
-				parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
-				parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(parentViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ParentPage_label"));
-			}
-
-			// This is the page for the list viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFMapEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new ListViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				listViewer = (ListViewer)viewerPane.getViewer();
-				listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(listViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ListPage_label"));
-			}
-
-			// This is the page for the tree viewer
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFMapEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				treeViewer = (TreeViewer)viewerPane.getViewer();
-				treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
-
-				createContextMenuFor(treeViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreePage_label"));
-			}
-
-			// This is the page for the table viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFMapEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TableViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-				tableViewer = (TableViewer)viewerPane.getViewer();
-
-				Table table = tableViewer.getTable();
-				TableLayout layout = new TableLayout();
-				table.setLayout(layout);
-				table.setHeaderVisible(true);
-				table.setLinesVisible(true);
-
-				TableColumn objectColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(3, 100, true));
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-
-				TableColumn selfColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(2, 100, true));
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-
-				tableViewer.setColumnProperties(new String [] {"a", "b"});
-				tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(tableViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TablePage_label"));
-			}
-
-			// This is the page for the table tree viewer.
-			//
-			{
-				ViewerPane viewerPane =
-					new ViewerPane(getSite().getPage(), GMFMapEditor.this) {
-						@Override
-						public Viewer createViewer(Composite composite) {
-							return new TreeViewer(composite);
-						}
-						@Override
-						public void requestActivation() {
-							super.requestActivation();
-							setCurrentViewerPane(this);
-						}
-					};
-				viewerPane.createControl(getContainer());
-
-				treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
-
-				Tree tree = treeViewerWithColumns.getTree();
-				tree.setLayoutData(new FillLayout());
-				tree.setHeaderVisible(true);
-				tree.setLinesVisible(true);
-
-				TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-				objectColumn.setWidth(250);
-
-				TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-				selfColumn.setWidth(200);
-
-				treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"});
-				treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(treeViewerWithColumns);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
-			}
-
 			getSite().getShell().getDisplay().asyncExec
 				(new Runnable() {
 					 public void run() {
diff --git a/plugins/org.eclipse.gmf.tooldef.edit/src/org/eclipse/gmf/tooldef/presentation/GMFToolEditor.java b/plugins/org.eclipse.gmf.tooldef.edit/src/org/eclipse/gmf/tooldef/presentation/GMFToolEditor.java
index f046985..2b40a7f 100644
--- a/plugins/org.eclipse.gmf.tooldef.edit/src/org/eclipse/gmf/tooldef/presentation/GMFToolEditor.java
+++ b/plugins/org.eclipse.gmf.tooldef.edit/src/org/eclipse/gmf/tooldef/presentation/GMFToolEditor.java
@@ -76,17 +76,13 @@
 import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
-import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ListViewer;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableLayout;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
@@ -96,13 +92,9 @@
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Menu;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
@@ -189,48 +181,6 @@
 	protected TreeViewer selectionViewer;
 
 	/**
-	 * This inverts the roll of parent and child in the content provider and show parents as a tree.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer parentViewer;
-
-	/**
-	 * This shows how a tree view works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewer;
-
-	/**
-	 * This shows how a list view works.
-	 * A list viewer doesn't support icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected ListViewer listViewer;
-
-	/**
-	 * This shows how a table view works.
-	 * A table can be used as a list with icons.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TableViewer tableViewer;
-
-	/**
-	 * This shows how a tree view with columns works.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected TreeViewer treeViewerWithColumns;
-
-	/**
 	 * This keeps track of the active viewer pane, in the book.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -936,173 +886,7 @@
 				setPageText(pageIndex, getString("_UI_SelectionPage_label"));
 			}
 
-			// Create a page for the parent tree view.
-			//
-			{
-				ViewerPane viewerPane = new ViewerPane(getSite().getPage(), GMFToolEditor.this) {
-					@Override
-					public Viewer createViewer(Composite composite) {
-						Tree tree = new Tree(composite, SWT.MULTI);
-						TreeViewer newTreeViewer = new TreeViewer(tree);
-						return newTreeViewer;
-					}
-
-					@Override
-					public void requestActivation() {
-						super.requestActivation();
-						setCurrentViewerPane(this);
-					}
-				};
-				viewerPane.createControl(getContainer());
-
-				parentViewer = (TreeViewer) viewerPane.getViewer();
-				parentViewer.setAutoExpandLevel(30);
-				parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
-				parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(parentViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ParentPage_label"));
-			}
-
-			// This is the page for the list viewer
-			//
-			{
-				ViewerPane viewerPane = new ViewerPane(getSite().getPage(), GMFToolEditor.this) {
-					@Override
-					public Viewer createViewer(Composite composite) {
-						return new ListViewer(composite);
-					}
-
-					@Override
-					public void requestActivation() {
-						super.requestActivation();
-						setCurrentViewerPane(this);
-					}
-				};
-				viewerPane.createControl(getContainer());
-				listViewer = (ListViewer) viewerPane.getViewer();
-				listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(listViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_ListPage_label"));
-			}
-
-			// This is the page for the tree viewer
-			//
-			{
-				ViewerPane viewerPane = new ViewerPane(getSite().getPage(), GMFToolEditor.this) {
-					@Override
-					public Viewer createViewer(Composite composite) {
-						return new TreeViewer(composite);
-					}
-
-					@Override
-					public void requestActivation() {
-						super.requestActivation();
-						setCurrentViewerPane(this);
-					}
-				};
-				viewerPane.createControl(getContainer());
-				treeViewer = (TreeViewer) viewerPane.getViewer();
-				treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
-
-				createContextMenuFor(treeViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreePage_label"));
-			}
-
-			// This is the page for the table viewer.
-			//
-			{
-				ViewerPane viewerPane = new ViewerPane(getSite().getPage(), GMFToolEditor.this) {
-					@Override
-					public Viewer createViewer(Composite composite) {
-						return new TableViewer(composite);
-					}
-
-					@Override
-					public void requestActivation() {
-						super.requestActivation();
-						setCurrentViewerPane(this);
-					}
-				};
-				viewerPane.createControl(getContainer());
-				tableViewer = (TableViewer) viewerPane.getViewer();
-
-				Table table = tableViewer.getTable();
-				TableLayout layout = new TableLayout();
-				table.setLayout(layout);
-				table.setHeaderVisible(true);
-				table.setLinesVisible(true);
-
-				TableColumn objectColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(3, 100, true));
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-
-				TableColumn selfColumn = new TableColumn(table, SWT.NONE);
-				layout.addColumnData(new ColumnWeightData(2, 100, true));
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-
-				tableViewer.setColumnProperties(new String[] { "a", "b" });
-				tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(tableViewer);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TablePage_label"));
-			}
-
-			// This is the page for the table tree viewer.
-			//
-			{
-				ViewerPane viewerPane = new ViewerPane(getSite().getPage(), GMFToolEditor.this) {
-					@Override
-					public Viewer createViewer(Composite composite) {
-						return new TreeViewer(composite);
-					}
-
-					@Override
-					public void requestActivation() {
-						super.requestActivation();
-						setCurrentViewerPane(this);
-					}
-				};
-				viewerPane.createControl(getContainer());
-
-				treeViewerWithColumns = (TreeViewer) viewerPane.getViewer();
-
-				Tree tree = treeViewerWithColumns.getTree();
-				tree.setLayoutData(new FillLayout());
-				tree.setHeaderVisible(true);
-				tree.setLinesVisible(true);
-
-				TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
-				objectColumn.setText(getString("_UI_ObjectColumn_label"));
-				objectColumn.setResizable(true);
-				objectColumn.setWidth(250);
-
-				TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
-				selfColumn.setText(getString("_UI_SelfColumn_label"));
-				selfColumn.setResizable(true);
-				selfColumn.setWidth(200);
-
-				treeViewerWithColumns.setColumnProperties(new String[] { "a", "b" });
-				treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-				treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
-				createContextMenuFor(treeViewerWithColumns);
-				int pageIndex = addPage(viewerPane.getControl());
-				setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
-			}
-
+			
 			setActivePage(0);
 		}