org.eclipse.swt.widgets.Menu Java Examples
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org.eclipse.swt.widgets.Menu.
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Example #1
Source File: MenuManager.java From pmTrans with GNU Lesser General Public License v3.0 | 6 votes |
private MenuItem addConfigurableMenuItem(Menu menu, final String orgText, final String acceleratorKey, SelectionListener listener) { char accelerator = Config.getInstance().getString(acceleratorKey) .toUpperCase().charAt(0); int acc = SWT.MOD1 + (accelerator == ' ' ? SWT.SPACE : accelerator); String text = orgText + " \t Ctrl+" + (accelerator == ' ' ? "[space]" : accelerator); final MenuItem item = addMenuItem(menu, text, acc, listener); Config.getInstance().addPropertyChangeListener( new IPropertyChangeListener() { public void propertyChange(PropertyChangeEvent arg0) { if (arg0.getProperty().equals(acceleratorKey)) updateAccelerator(item, orgText, Config .getInstance().getString(acceleratorKey) .toUpperCase().charAt(0)); } }); return item; }
Example #2
Source File: GuiMenuWidgets.java From hop with Apache License 2.0 | 6 votes |
public void createMenuWidgets( String root, Shell shell, Menu parent ) { // Find the GUI Elements for the given class... // GuiRegistry registry = GuiRegistry.getInstance(); // Loop over the GUI elements and create menus all the way down... // We used the same ID for root and top level menu // List<GuiMenuItem> guiMenuItems = registry.findChildGuiMenuItems( root, root ); if ( guiMenuItems.isEmpty()) { System.err.println( "Create menu widgets: no GUI menu items found for root: " + root); return; } // Sort by ID to get a stable UI // Collections.sort(guiMenuItems); for (GuiMenuItem guiMenuItem : guiMenuItems) { addMenuWidgets( root, shell, parent, guiMenuItem ); } }
Example #3
Source File: ProtocolEditor.java From neoscada with Eclipse Public License 1.0 | 6 votes |
/** * This creates a context menu for the viewer and adds a listener as well registering the menu for extension. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void createContextMenuFor ( StructuredViewer viewer ) { MenuManager contextMenu = new MenuManager ( "#PopUp" ); //$NON-NLS-1$ contextMenu.add ( new Separator ( "additions" ) ); //$NON-NLS-1$ contextMenu.setRemoveAllWhenShown ( true ); contextMenu.addMenuListener ( this ); Menu menu = contextMenu.createContextMenu ( viewer.getControl () ); viewer.getControl ().setMenu ( menu ); getSite ().registerContextMenu ( contextMenu, new UnwrappingSelectionProvider ( viewer ) ); int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance (), LocalSelectionTransfer.getTransfer (), FileTransfer.getInstance () }; viewer.addDragSupport ( dndOperations, transfers, new ViewerDragAdapter ( viewer ) ); viewer.addDropSupport ( dndOperations, transfers, new EditingDomainViewerDropAdapter ( editingDomain, viewer ) ); }
Example #4
Source File: MenuItemProviders.java From tmxeditor8 with GNU General Public License v2.0 | 6 votes |
public static IMenuItemProvider createColumnGroupMenuItemProvider() { return new IMenuItemProvider() { public void addMenuItem(final NatTable natTable, final Menu popupMenu) { MenuItem columnStyleEditor = new MenuItem(popupMenu, SWT.PUSH); columnStyleEditor.setText("Create column group"); columnStyleEditor.setEnabled(true); columnStyleEditor.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { natTable.doCommand(new OpenCreateColumnGroupDialog(natTable.getShell())); } }); } }; }
Example #5
Source File: ConnectionPopupMenuExtension.java From pentaho-kettle with Apache License 2.0 | 6 votes |
@Override public void callExtensionPoint( LogChannelInterface logChannelInterface, Object extension ) throws KettleException { Menu popupMenu = null; Tree selectionTree = (Tree) extension; TreeSelection[] objects = spoonSupplier.get().getTreeObjects( selectionTree ); TreeSelection object = objects[ 0 ]; Object selection = object.getSelection(); if ( selection == VFSConnectionDetails.class ) { popupMenu = createRootPopupMenu( selectionTree ); } else if ( selection instanceof ConnectionTreeItem ) { vfsConnectionTreeItem = (ConnectionTreeItem) selection; popupMenu = createItemPopupMenu( selectionTree ); } if ( popupMenu != null ) { ConstUI.displayMenu( popupMenu, selectionTree ); } else { selectionTree.setMenu( null ); } }
Example #6
Source File: MainMenu.java From arx with Apache License 2.0 | 6 votes |
/** * Creates a new instance. * * @param shell * @param controller * @param items */ public MainMenu(final Shell shell, final Controller controller, final List<MainMenuItem> items) { super(controller); // Create Menu this.menu = new Menu(shell, SWT.BAR); // Create items this.createItems(menu, items); // Set menu bar shell.setMenuBar(this.menu); // Enhance experience on OSX SWTUtil.fixOSXMenu(controller); // Initialize this.update(new ModelEvent(this, ModelPart.MODEL, null)); }
Example #7
Source File: MenuItemProviders.java From tmxeditor8 with GNU General Public License v2.0 | 6 votes |
public static IMenuItemProvider renameColumnMenuItemProvider(final String label) { return new IMenuItemProvider() { public void addMenuItem(final NatTable natTable, final Menu popupMenu) { MenuItem menuItem = new MenuItem(popupMenu, SWT.PUSH); menuItem.setText(label); menuItem.setEnabled(true); menuItem.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { natTable.doCommand(new DisplayColumnRenameDialogCommand(natTable, getNatEventData(event).getColumnPosition())); } }); } }; }
Example #8
Source File: AbstractPictureControl.java From nebula with Eclipse Public License 2.0 | 6 votes |
/** * Create the menu with "Delete", "Modify" Item. * * @param parent * @return */ protected Menu createMenu(Control parent) { Menu menu = new Menu(parent); // "Delete" menu item. deleteItem = new MenuItem(menu, SWT.NONE); deleteItem.setText(resources.getString(PICTURE_CONTROL_DELETE)); deleteItem.addListener(SWT.Selection, e -> { // Delete the image. AbstractPictureControl.this.handleDeleteImage(); }); // "Modify" menu item. final MenuItem modifyItem = new MenuItem(menu, SWT.NONE); modifyItem.setText(resources.getString(PICTURE_CONTROL_MODIFY)); modifyItem.addListener(SWT.Selection, e -> { // Modify the image. AbstractPictureControl.this.handleModifyImage(); }); return menu; }
Example #9
Source File: LaunchConfigurationContent.java From gwt-eclipse-plugin with Eclipse Public License 1.0 | 6 votes |
private void createContextMenu() { MenuManager menuMgr = new MenuManager("#PopupMenu"); menuMgr.setRemoveAllWhenShown(true); menuMgr.addMenuListener(new IMenuListener() { @Override public void menuAboutToShow(IMenuManager manager) { populateBrowserActions(launchConfiguration, manager); manager.add(new Separator()); manager.add(new Action("&Copy") { @Override public void run() { copySelectionToClipboard(); } }); } }); Menu menu = menuMgr.createContextMenu(viewer.getControl()); viewer.getControl().setMenu(menu); }
Example #10
Source File: AgentsMenu.java From gama with GNU General Public License v3.0 | 6 votes |
public static MenuItem cascadingAgentMenuItem(final Menu parent, final IAgent agent, final String title, final MenuAction... actions) { final MenuItem result = new MenuItem(parent, SWT.CASCADE); result.setText(title); Image image; if (agent instanceof SimulationAgent) { final SimulationAgent sim = (SimulationAgent) agent; image = GamaIcons.createTempRoundColorIcon(GamaColors.get(sim.getColor())); } else { image = GamaIcons.create(IGamaIcons.MENU_AGENT).image(); } result.setImage(image); final Menu agentMenu = new Menu(result); result.setMenu(agentMenu); createMenuForAgent(agentMenu, agent, agent instanceof ITopLevelAgent, true, actions); return result; }
Example #11
Source File: StartSessionWithProjects.java From saros with GNU General Public License v2.0 | 6 votes |
/** Creates a menu entry which shares projects with the given Contacts. */ private MenuItem createProjectMenuItem( final Menu parentMenu, final int index, final IProject project, final List<JID> contacts) { final MenuItem menuItem = new MenuItem(parentMenu, SWT.NONE, index); menuItem.setText(workbenchLabelProvider.getText(project)); menuItem.setImage(workbenchLabelProvider.getImage(project)); menuItem.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { CollaborationUtils.startSession( Collections.<IResource>singletonList(project), contacts); } }); return menuItem; }
Example #12
Source File: EmbeddedEditorActions.java From xtext-eclipse with Eclipse Public License 2.0 | 6 votes |
protected void initialize() { createFocusAndDisposeListeners(); createActions(); // create context menu MenuManager manager = new MenuManager(null, null); manager.setRemoveAllWhenShown(true); manager.addMenuListener(new IMenuListener() { @Override public void menuAboutToShow(IMenuManager mgr) { fillContextMenu(mgr); } }); StyledText text = viewer.getTextWidget(); Menu menu = manager.createContextMenu(text); text.setMenu(menu); List<ActionActivationCode> activationCodes = Lists.newArrayList(); setActionActivationCode(activationCodes, ITextEditorActionConstants.SHIFT_RIGHT_TAB,'\t', -1, SWT.NONE); setActionActivationCode(activationCodes, ITextEditorActionConstants.SHIFT_LEFT, '\t', -1, SWT.SHIFT); viewer.getTextWidget().addVerifyKeyListener(new ActivationCodeTrigger(allActions, activationCodes)); }
Example #13
Source File: SWTUtil.java From APICloud-Studio with GNU General Public License v3.0 | 6 votes |
/** * Returns the shell for the given widget. If the widget doesn't represent a SWT object that manage a shell, * <code>null</code> is returned. * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) return ((Control) widget).getShell(); if (widget instanceof Caret) return ((Caret) widget).getParent().getShell(); if (widget instanceof DragSource) return ((DragSource) widget).getControl().getShell(); if (widget instanceof DropTarget) return ((DropTarget) widget).getControl().getShell(); if (widget instanceof Menu) return ((Menu) widget).getParent().getShell(); if (widget instanceof ScrollBar) return ((ScrollBar) widget).getParent().getShell(); return null; }
Example #14
Source File: RunConfigurationPopupMenuExtension.java From pentaho-kettle with Apache License 2.0 | 6 votes |
@Override public void callExtensionPoint( LogChannelInterface logChannelInterface, Object extension ) throws KettleException { Menu popupMenu = null; Tree selectionTree = (Tree) extension; TreeSelection[] objects = spoonSupplier.get().getTreeObjects( selectionTree ); TreeSelection object = objects[ 0 ]; Object selection = object.getSelection(); if ( selection == RunConfiguration.class ) { popupMenu = createRootPopupMenu( selectionTree ); } else if ( selection instanceof String ) { runConfiguration = (String) selection; if ( runConfiguration.equalsIgnoreCase( DefaultRunConfigurationProvider.DEFAULT_CONFIG_NAME ) ) { return; } popupMenu = createItemPopupMenu( selectionTree ); } if ( popupMenu != null ) { ConstUI.displayMenu( popupMenu, selectionTree ); } else { selectionTree.setMenu( null ); } }
Example #15
Source File: AbstractMenuContributionItem.java From bonita-studio with GNU General Public License v2.0 | 6 votes |
@SuppressWarnings("restriction") protected MenuItem createMenu(Menu parent, String command, Optional<Image> image) { MenuItem item = new MenuItem(parent, SWT.NONE); ParameterizedCommand parameterizedCommand = createParametrizedCommand(command); try { item.setText(parameterizedCommand.getName()); } catch (NotDefinedException e) { BonitaStudioLog.error( String.format("The command '%s' doesn't have any name defined.", parameterizedCommand.getId()), e); item.setText(parameterizedCommand.getId()); } item.addListener(SWT.Selection, e -> { if (eHandlerService.canExecute(parameterizedCommand)) { eHandlerService.executeHandler(parameterizedCommand); } else { throw new RuntimeException(String.format("Can't execute command %s", parameterizedCommand.getId())); } }); item.setEnabled(true); appendShortcut(parameterizedCommand, item); image.ifPresent(item::setImage); return item; }
Example #16
Source File: BibtexEntryView.java From slr-toolkit with Eclipse Public License 1.0 | 6 votes |
private void hookContextMenu() { MenuManager menuMgr = new MenuManager("#PopupMenu"); menuMgr.setRemoveAllWhenShown(true); menuMgr.addMenuListener(new IMenuListener() { @Override public void menuAboutToShow(IMenuManager manager) { IStructuredSelection s = (IStructuredSelection) viewer.getSelection(); if(s.getFirstElement() instanceof DocumentImpl) { fillContextMenu(manager); } } }); Menu menu = menuMgr.createContextMenu(viewer.getControl()); viewer.getControl().setMenu(menu); getSite().registerContextMenu(menuMgr, viewer); }
Example #17
Source File: MenuItemProviders.java From tmxeditor8 with GNU General Public License v2.0 | 6 votes |
public static IMenuItemProvider clearToggleFilterRowMenuItemProvider(final String menuLabel) { return new IMenuItemProvider() { public void addMenuItem(final NatTable natTable, final Menu popupMenu) { MenuItem menuItem = new MenuItem(popupMenu, SWT.PUSH); menuItem.setText(menuLabel); menuItem.setImage(GUIHelper.getImage("toggle_filter")); menuItem.setEnabled(true); menuItem.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { natTable.doCommand(new ToggleFilterRowCommand()); } }); } }; }
Example #18
Source File: OutputsMenu.java From gama with GNU General Public License v3.0 | 6 votes |
public void outputSubMenu(final Menu main, final IScope scope, final IOutputManager manager, final IDisplayOutput output) { final MenuItem item = new MenuItem(main, SWT.CASCADE); item.setText(output.getOriginalName()); final Menu sub = new Menu(item); item.setMenu(sub); if (output.isOpen()) { // menuItem(sub, e -> output.close(), null, "Close"); if (output.isPaused()) menuItem(sub, e -> output.setPaused(false), null, "Resume"); else menuItem(sub, e -> output.setPaused(true), null, "Pause"); menuItem(sub, e -> output.update(), null, "Refresh"); if (output.isSynchronized()) menuItem(sub, e -> output.setSynchronized(false), null, "Unsynchronize"); else menuItem(sub, e -> output.setSynchronized(true), null, "Synchronize"); } else menuItem(sub, e -> manager.open(scope, output), null, "Reopen"); }
Example #19
Source File: StartSessionWithProjects.java From saros with GNU General Public License v2.0 | 6 votes |
@Override public void fill(final Menu menu, final int index) { final List<JID> contacts = SelectionRetrieverFactory.getSelectionRetriever(JID.class).getSelection(); final IProject[] projects = getSortedWorkspaceProjects(); if (projects.length == 0) { createNoProjectsMenuItem(menu, 0); return; } int idx; for (idx = 0; idx < projects.length; idx++) createProjectMenuItem(menu, idx, projects[idx], contacts); if (idx > 1) { new MenuItem(menu, SWT.SEPARATOR, idx++); createMultipleProjectMenuItem(menu, idx); } }
Example #20
Source File: NatTableWrapper.java From elexis-3-core with Eclipse Public License 1.0 | 6 votes |
public void addContextMenu(String string, IWorkbenchPartSite iWorkbenchPartSite){ MenuManager mgr = new MenuManager(); Menu popupmenu = new PopupMenuBuilder(natTable, mgr).build(); iWorkbenchPartSite.registerContextMenu(string, mgr, null); natTable.addConfiguration(new AbstractUiBindingConfiguration() { @Override public void configureUiBindings(UiBindingRegistry uiBindingRegistry){ uiBindingRegistry.registerMouseDownBinding( new MouseEventMatcher(SWT.NONE, null, MouseEventMatcher.RIGHT_BUTTON), new PopupMenuAction(popupmenu)); } }); }
Example #21
Source File: SWTUtil.java From Pydev with Eclipse Public License 1.0 | 6 votes |
/** * Returns the shell for the given widget. If the widget doesn't represent * a SWT object that manage a shell, <code>null</code> is returned. * @param widget the widget * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) { return ((Control) widget).getShell(); } if (widget instanceof Caret) { return ((Caret) widget).getParent().getShell(); } if (widget instanceof DragSource) { return ((DragSource) widget).getControl().getShell(); } if (widget instanceof DropTarget) { return ((DropTarget) widget).getControl().getShell(); } if (widget instanceof Menu) { return ((Menu) widget).getParent().getShell(); } if (widget instanceof ScrollBar) { return ((ScrollBar) widget).getParent().getShell(); } return null; }
Example #22
Source File: SwitchThemesPulldownContributionItem.java From APICloud-Studio with GNU General Public License v3.0 | 6 votes |
@Override public void fill(Menu menu, int index) { IThemeManager manager = ThemePlugin.getDefault().getThemeManager(); List<String> themeNames = new ArrayList<String>(manager.getThemeNames()); // sort ignoring case Collections.sort(themeNames, new Comparator<String>() { public int compare(String o1, String o2) { return o1.compareToIgnoreCase(o2); } }); for (String name : themeNames) { IContributionItem item = new SwitchThemeContributionItem(manager, name); item.fill(menu, menu.getItemCount()); } }
Example #23
Source File: VisualInterfaceEditor.java From neoscada with Eclipse Public License 1.0 | 6 votes |
/** * This creates a context menu for the viewer and adds a listener as well registering the menu for extension. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void createContextMenuFor ( StructuredViewer viewer ) { MenuManager contextMenu = new MenuManager ( "#PopUp" ); //$NON-NLS-1$ contextMenu.add ( new Separator ( "additions" ) ); //$NON-NLS-1$ contextMenu.setRemoveAllWhenShown ( true ); contextMenu.addMenuListener ( this ); Menu menu = contextMenu.createContextMenu ( viewer.getControl () ); viewer.getControl ().setMenu ( menu ); getSite ().registerContextMenu ( contextMenu, new UnwrappingSelectionProvider ( viewer ) ); int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance (), LocalSelectionTransfer.getTransfer (), FileTransfer.getInstance () }; viewer.addDragSupport ( dndOperations, transfers, new ViewerDragAdapter ( viewer ) ); viewer.addDropSupport ( dndOperations, transfers, new EditingDomainViewerDropAdapter ( editingDomain, viewer ) ); }
Example #24
Source File: DateChooser.java From nebula with Eclipse Public License 2.0 | 5 votes |
/** * Creates the header of the calendar. The header contains the label * displaying the current month and year, and the two buttons for navigation : * previous and next month. */ private void createHeader() { monthPanel = new Composite(this, SWT.NONE); GridLayoutFactory.fillDefaults().numColumns(3).spacing(HEADER_SPACING, 0).margins(HEADER_SPACING, 2).applyTo(monthPanel); GridDataFactory.fillDefaults().applyTo(monthPanel); monthPanel.addListener(SWT.MouseDown, listener); prevMonth = new Button(monthPanel, SWT.ARROW | SWT.LEFT | SWT.FLAT); prevMonth.addListener(SWT.MouseUp, listener); prevMonth.addListener(SWT.FocusIn, listener); currentMonth = new Label(monthPanel, SWT.CENTER); currentMonth.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); currentMonth.addListener(SWT.MouseDown, listener); nextMonth = new Button(monthPanel, SWT.ARROW | SWT.RIGHT | SWT.FLAT); nextMonth.addListener(SWT.MouseUp, listener); nextMonth.addListener(SWT.FocusIn, listener); monthsMenu = new Menu(getShell(), SWT.POP_UP); currentMonth.setMenu(monthsMenu); for (int i = 0; i < 12; i++) { final MenuItem item = new MenuItem(monthsMenu, SWT.PUSH); item.addListener(SWT.Selection, listener); item.setData(new Integer(i)); } monthsMenu.addListener(SWT.Show, listener); }
Example #25
Source File: XtextStyledTextCellEditor.java From statecharts with Eclipse Public License 1.0 | 5 votes |
protected void initContextMenu(Control control) { MenuManager menuManager = createMenuManager(); Menu contextMenu = menuManager.createContextMenu(control); control.setMenu(contextMenu); IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); IWorkbenchPartSite site = window.getActivePage().getActiveEditor().getSite(); site.registerContextMenu(CONTEXTMENUID, menuManager, site.getSelectionProvider()); }
Example #26
Source File: OutlinePage.java From xtext-eclipse with Eclipse Public License 2.0 | 5 votes |
/** * @since 2.4 */ protected void configureContextMenu() { MenuManager menuManager = new MenuManager(CONTEXT_MENU_ID, CONTEXT_MENU_ID); menuManager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); menuManager.setRemoveAllWhenShown(true); Menu contextMenu = menuManager.createContextMenu(getTreeViewer().getTree()); getTreeViewer().getTree().setMenu(contextMenu); getSite().registerContextMenu(MENU_ID, menuManager, getTreeViewer()); }
Example #27
Source File: PeersView.java From BiglyBT with GNU General Public License v2.0 | 5 votes |
@Override public void addThisColumnSubMenu(String columnName, Menu menuThisColumn) { if ( addPeersMenu( manager, columnName, menuThisColumn )){ new MenuItem( menuThisColumn, SWT.SEPARATOR ); } }
Example #28
Source File: ContextActionUiTestUtil.java From dsl-devkit with Eclipse Public License 1.0 | 5 votes |
/** * Returns the context menu item identified by the given labels. * When a context menu 'Compile' exists with the sub context menu 'All Invalids', * then the context menu 'All Invalids' is returned when giving the labels 'Compile' and 'All Invalids'. * * @param bot * the {@link AbstractSWTBot} on which to infer the context menu * @param labels * the labels on the context menus * @return the context menu item, {@code null} if the context menu item could not be found */ private static MenuItem getContextMenuItem(final AbstractSWTBot<? extends Control> bot, final String... labels) { return UIThreadRunnable.syncExec(new WidgetResult<MenuItem>() { @Override public MenuItem run() { MenuItem menuItem = null; Control control = bot.widget; // MenuDetectEvent Event event = new Event(); control.notifyListeners(SWT.MenuDetect, event); if (event.doit) { Menu menu = control.getMenu(); for (String text : labels) { Matcher<?> matcher = allOf(instanceOf(MenuItem.class), withMnemonic(text)); menuItem = show(menu, matcher); if (menuItem != null) { menu = menuItem.getMenu(); } else { hide(menu); break; } } return menuItem; } else { return null; } } }); }
Example #29
Source File: DataViewTreeViewerPage.java From birt with Eclipse Public License 1.0 | 5 votes |
/** * Creates the context menu */ private void createContextMenus( ) { MenuManager menuManager = new ViewContextMenuProvider( getTreeViewer( ) ); Menu menu = menuManager.createContextMenu( getTreeViewer( ).getControl( ) ); getTreeViewer( ).getControl( ).setMenu( menu ); getSite( ).registerContextMenu( "#Pop up", menuManager, //$NON-NLS-1$ getSite( ).getSelectionProvider( ) ); }
Example #30
Source File: BlacklistedPeersPart.java From offspring with MIT License | 5 votes |
@PostConstruct public void postConstruct(Composite parent, INxtService nxt) { peerTableViewer = new PeerTableViewer(parent, nxt, PeerTable.TYPE_BLACKLISTED_PEERS); Menu contextMenu = new Menu(peerTableViewer.getTable()); peerTableViewer.getTable().setMenu(contextMenu); MenuItem itemReply = new MenuItem(contextMenu, SWT.PUSH); itemReply.setText("Unblacklist"); itemReply.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { IStructuredSelection selection = (IStructuredSelection) peerTableViewer .getSelection(); Iterator iter = selection.iterator(); while (iter != null && iter.hasNext()) { Object element = iter.next(); if (element instanceof Peer) { Peer peer = (Peer) element; peer.unBlacklist(); } } peerTableViewer.refresh(); } }); }