Examples with ControlEvent org.eclipse.swt.events.ControlEvent used on opensource projects

Example 46 with ControlEvent

use of org.eclipse.swt.events.ControlEvent in project InformationSystem by ObeoNetwork.

the class TypesLibraryEditor method createPages.

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void createPages() {
    // Creates the model from the editor input
    // 
    createModel();
    // 
    if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
        // Create a page for the selection tree view.
        // 
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), TypesLibraryEditor.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());
            selectionViewer = (TreeViewer) viewerPane.getViewer();
            selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
            selectionViewer.setInput(editingDomain.getResourceSet());
            selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
            selectionViewer.addDoubleClickListener(new OpenWizardOnDoubleClick(editingDomain, adapterFactory));
            viewerPane.setTitle(editingDomain.getResourceSet());
            new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
            createContextMenuFor(selectionViewer);
            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(), TypesLibraryEditor.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(), TypesLibraryEditor.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(), TypesLibraryEditor.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(), TypesLibraryEditor.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(), TypesLibraryEditor.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() {
                setActivePage(0);
            }
        });
    }
    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    // 
    getContainer().addControlListener(new ControlAdapter() {

        boolean guard = false;

        @Override
        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });
    getSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {
            updateProblemIndication();
        }
    });
}

Example 47 with ControlEvent

use of org.eclipse.swt.events.ControlEvent in project InformationSystem by ObeoNetwork.

the class ViewEditor method createPages.

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
@Override
public void createPages() {
    // Creates the model from the editor input
    // 
    createModel();
    // 
    if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
        // Create a page for the selection tree view.
        // 
        Tree tree = new Tree(getContainer(), SWT.MULTI);
        selectionViewer = new TreeViewer(tree);
        setCurrentViewer(selectionViewer);
        selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
        selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
        selectionViewer.setInput(editingDomain.getResourceSet());
        selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
        new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
        getEditingDomain().getCommandStack().addCommandStackListener(new CommandStackListener() {

            public void commandStackChanged(EventObject event) {
                selectionViewer.refresh();
            }
        });
        createContextMenuFor(selectionViewer);
        int pageIndex = addPage(tree);
        setPageText(pageIndex, getString("_UI_SelectionPage_label"));
        getSite().getShell().getDisplay().asyncExec(new Runnable() {

            public void run() {
                setActivePage(0);
            }
        });
    }
    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    // 
    getContainer().addControlListener(new ControlAdapter() {

        boolean guard = false;

        @Override
        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });
    getSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {
            updateProblemIndication();
        }
    });
}

Example 48 with ControlEvent

use of org.eclipse.swt.events.ControlEvent in project InformationSystem by ObeoNetwork.

the class CinematicEditor method createPages.

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
@Override
public void createPages() {
    // Creates the model from the editor input
    // 
    createModel();
    // 
    if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
        // Create a page for the selection tree view.
        // 
        Tree tree = new Tree(getContainer(), SWT.MULTI);
        selectionViewer = new TreeViewer(tree);
        setCurrentViewer(selectionViewer);
        selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
        selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
        selectionViewer.setInput(editingDomain.getResourceSet());
        selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
        new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
        getEditingDomain().getCommandStack().addCommandStackListener(new CommandStackListener() {

            public void commandStackChanged(EventObject event) {
                selectionViewer.refresh();
            }
        });
        createContextMenuFor(selectionViewer);
        int pageIndex = addPage(tree);
        setPageText(pageIndex, getString("_UI_SelectionPage_label"));
        getSite().getShell().getDisplay().asyncExec(new Runnable() {

            public void run() {
                setActivePage(0);
            }
        });
    }
    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    // 
    getContainer().addControlListener(new ControlAdapter() {

        boolean guard = false;

        @Override
        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });
    getSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {
            updateProblemIndication();
        }
    });
}

Example 49 with ControlEvent

use of org.eclipse.swt.events.ControlEvent in project InformationSystem by ObeoNetwork.

the class ExtensionUtilitiesEditor method createPages.

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void createPages() {
    // Creates the model from the editor input
    // 
    createModel();
    // 
    if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
        // Create a page for the selection tree view.
        // 
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), ExtensionUtilitiesEditor.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());
            selectionViewer = (TreeViewer) viewerPane.getViewer();
            selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
            selectionViewer.setInput(editingDomain.getResourceSet());
            selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
            viewerPane.setTitle(editingDomain.getResourceSet());
            new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
            createContextMenuFor(selectionViewer);
            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(), ExtensionUtilitiesEditor.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(), ExtensionUtilitiesEditor.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(), ExtensionUtilitiesEditor.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(), ExtensionUtilitiesEditor.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(), ExtensionUtilitiesEditor.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() {
                setActivePage(0);
            }
        });
    }
    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    // 
    getContainer().addControlListener(new ControlAdapter() {

        boolean guard = false;

        @Override
        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });
    getSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {
            updateProblemIndication();
        }
    });
}

Example 50 with ControlEvent

use of org.eclipse.swt.events.ControlEvent in project InformationSystem by ObeoNetwork.

the class EntityEditor method createPages.

/**
 * This is the method used by the framework to install your own controls.
 * <!-- begin-user-doc --> <!-- end-user-doc -->
 *
 * @generated NOT
 */
public void createPages() {
    // Creates the model from the editor input
    // 
    createModel();
    // 
    if (!getEditingDomain().getResourceSet().getResources().isEmpty() && !((Resource) getEditingDomain().getResourceSet().getResources().get(0)).getContents().isEmpty()) {
        // Create a page for the selection tree view.
        // 
        {
            ViewerPane viewerPane = new ViewerPane(getSite().getPage(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    Tree tree = new Tree(composite, SWT.MULTI);
                    TreeViewer newTreeViewer = new TreeViewer(tree);
                    return newTreeViewer;
                }

                public void requestActivation() {
                    super.requestActivation();
                    setCurrentViewerPane(this);
                }
            };
            viewerPane.createControl(getContainer());
            selectionViewer = (TreeViewer) viewerPane.getViewer();
            selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
            selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
            selectionViewer.setInput(editingDomain.getResourceSet());
            viewerPane.setTitle(editingDomain.getResourceSet());
            selectionViewer.addDoubleClickListener(new OpenWizardOnDoubleClick(editingDomain, adapterFactory));
            new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
            createContextMenuFor(selectionViewer);
            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(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    Tree tree = new Tree(composite, SWT.MULTI);
                    TreeViewer newTreeViewer = new TreeViewer(tree);
                    return newTreeViewer;
                }

                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(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    return new ListViewer(composite);
                }

                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(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    return new TreeViewer(composite);
                }

                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(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    return new TableViewer(composite);
                }

                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(), EntityEditor.this) {

                public Viewer createViewer(Composite composite) {
                    return new TreeViewer(composite);
                }

                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);
    }
    // Ensures that this editor will only display the page's tab
    // area if there are more than one page
    // 
    getContainer().addControlListener(new ControlAdapter() {

        boolean guard = false;

        public void controlResized(ControlEvent event) {
            if (!guard) {
                guard = true;
                hideTabs();
                guard = false;
            }
        }
    });
    updateProblemIndication();
}