Example usage for org.eclipse.jface.viewers IStructuredSelection toList

List of usage examples for org.eclipse.jface.viewers IStructuredSelection toList

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection toList.

Prototype

public List toList();

Source Link

Document

Returns the elements in this selection as a List.

Usage

From source file:com.motorola.studio.android.adt.DDMSUtils.java

License:Apache License

public static InstallPackageBean installPackageWizard() {

    final InstallPackageBean bean = new InstallPackageBean();

    final Display display = PlatformUI.getWorkbench().getDisplay();
    display.syncExec(new Runnable() {
        public void run() {
            try {
                String defaultPath = null;
                DeployWizard wizard;/*from  ww  w  .  j a  v a2s  . com*/
                IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
                if (window != null) {
                    ISelection selection = window.getSelectionService().getSelection();
                    if (selection instanceof IStructuredSelection) {
                        IStructuredSelection workbenchSSelection = (IStructuredSelection) selection;
                        for (Object o : workbenchSSelection.toList()) {
                            if (o instanceof IFile) {
                                IFile file = (IFile) o;
                                if (file.getFileExtension().equalsIgnoreCase(APK_FILE_EXTENSION)) {
                                    defaultPath = file.getLocation().toOSString();
                                }
                            }
                        }
                    }
                }
                wizard = new DeployWizard(defaultPath);
                wizard.init(PlatformUI.getWorkbench(), new StructuredSelection());
                WizardDialog dialog = new WizardDialog(
                        PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), wizard);
                dialog.setPageSize(500, 200);
                if (dialog.open() == IDialogConstants.OK_ID) {
                    bean.setPackagePath(wizard.getPackagePath());
                    bean.setCanOverwrite(wizard.canOverwrite());
                }
            } catch (Throwable e) {
                StudioLogger.error(DDMSFacade.class, "Error executing deploy wizard", e);
            }
        }
    });

    return bean;
}

From source file:com.motorolamobility.studio.android.certmanager.command.AbstractHandler2.java

License:Apache License

/**
 * Retrieves the list of selected nodes.
 * *//*from  w  w w  .  ja v  a  2 s . c  om*/
@SuppressWarnings("unchecked")
protected List<ITreeNode> getSelection() {
    List<ITreeNode> selectedNodes = new ArrayList<ITreeNode>(1);
    ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService()
            .getSelection();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection treeSelection = (IStructuredSelection) selection;
        List<Object> selectedElements = treeSelection.toList();

        for (Object selectedObject : selectedElements) {
            if (selectedObject instanceof ITreeNode) {
                selectedNodes.add((ITreeNode) selectedObject);
            }
        }
    }

    return selectedNodes;
}

From source file:com.motorolamobility.studio.android.db.core.ui.wizards.CreateTableWizardPage.java

License:Apache License

public void createControl(Composite parent) {
    Composite composite = new Composite(parent, SWT.FILL);
    composite.setLayout(new GridLayout(2, false));

    GridData layoutData = new GridData(SWT.FILL, SWT.NONE, true, false);

    Composite nameComposite = new Composite(composite, SWT.FILL);
    nameComposite.setLayout(new GridLayout(2, false));
    nameComposite.setLayoutData(layoutData);

    layoutData = new GridData(SWT.LEFT, SWT.NONE, false, false);

    Label tableNameLabel = new Label(nameComposite, SWT.NONE);
    tableNameLabel.setLayoutData(layoutData);
    tableNameLabel.setText(DbCoreNLS.CreateTableWizardPage_UI_TableName);

    layoutData = new GridData(SWT.FILL, SWT.NONE, true, false);
    tableName = new Text(nameComposite, SWT.BORDER | SWT.SINGLE);
    tableName.setLayoutData(layoutData);
    tableName.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            if (viewer != null) {
                viewer.refresh();/*from   w w  w. j a  v  a 2  s  . c om*/

                validatePage();

                ((TableModel) viewer.getInput()).setName(tableName.getText());
            }

        }
    });

    if ((table != null) && (table.getName() != null)) {
        tableName.setText(table.getName());
    }

    Composite emptyComposite = new Composite(composite, SWT.RIGHT);
    emptyComposite.setLayout(new GridLayout(1, false));
    emptyComposite.layout();

    viewer = new TableViewer(composite, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY | SWT.FULL_SELECTION);
    layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);

    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(DbCoreNLS.CreateTableWizardPage_UI_Name);
    column.getColumn().setResizable(true);
    column.getColumn().setWidth(100);

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(DbCoreNLS.CreateTableWizardPage_UI_Type);
    column.getColumn().setResizable(true);
    column.getColumn().setWidth(100);

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(DbCoreNLS.CreateTableWizardPage_UI_Default);
    column.getColumn().setResizable(true);
    column.getColumn().setWidth(100);

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(DbCoreNLS.CreateTableWizardPage_UI_Primary);
    column.getColumn().setResizable(true);
    column.getColumn().setWidth(100);

    viewer.getTable().setHeaderVisible(true);
    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setLayoutData(layoutData);

    viewer.setContentProvider(new TableWizardContentProvider());
    viewer.setLabelProvider(new TableWizardLabelProvider());

    Composite buttonBar = new Composite(composite, SWT.NONE);
    layoutData = new GridData(SWT.RIGHT, SWT.TOP, false, true);
    buttonBar.setLayoutData(layoutData);

    buttonBar.setLayout(new FillLayout(SWT.VERTICAL));
    Button add = new Button(buttonBar, SWT.PUSH);
    add.setText(DbCoreNLS.CreateTableWizardPage_UI_Add);
    add.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent e) {
            AddTableFieldDialog diag = new AddTableFieldDialog(getShell());

            if (diag.open() == Dialog.OK) {
                ((TableModel) viewer.getInput()).addField(diag.getField());
                viewer.refresh();
                validatePage();
            }

        }

        public void widgetDefaultSelected(SelectionEvent e) {

        }
    });

    final Button edit = new Button(buttonBar, SWT.PUSH);
    edit.setText(DbCoreNLS.CreateTableWizardPage_UI_Edit);
    edit.setEnabled(false);
    edit.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (viewer.getTable().getSelectionCount() == 1) {
                AddTableFieldDialog diag = new AddTableFieldDialog(getShell(), ((TableModel) viewer.getInput())
                        .getFields().get(viewer.getTable().getSelectionIndex()));
                if (diag.open() == Dialog.OK) {
                    viewer.update(diag.getField(), null);
                    validatePage();
                }

            }

        }
    });

    final Button remove = new Button(buttonBar, SWT.PUSH);
    remove.setText(DbCoreNLS.CreateTableWizardPage_UI_Remove);
    remove.setEnabled(false);
    remove.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            ISelection selection = viewer.getSelection();
            if (selection instanceof IStructuredSelection) {
                IStructuredSelection structuredSelection = (IStructuredSelection) selection;

                for (Object obj : structuredSelection.toList()) {
                    if (obj instanceof Field) {
                        ((TableModel) viewer.getInput()).removeField(((Field) obj));
                    }
                }
                viewer.refresh();
                validatePage();

            }
        }
    });

    if (table == null) {
        table = new TableModel();
    }
    viewer.setInput(table);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            int selectionCount = viewer.getTable().getSelectionCount();
            remove.setEnabled(selectionCount > 0);
            edit.setEnabled(selectionCount == 1);

        }
    });

    viewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            if (viewer.getTable().getSelectionCount() == 1) {
                AddTableFieldDialog diag = new AddTableFieldDialog(getShell(), ((TableModel) viewer.getInput())
                        .getFields().get(viewer.getTable().getSelectionIndex()));
                if (diag.open() == Dialog.OK) {

                    viewer.update(diag.getField(), null);
                    validatePage();
                }

            }

        }
    });
    viewer.refresh();

    composite.pack();
    composite.layout();
    setPageComplete(false);
    setErrorMessage(null);

    setControl(composite);

    //table fields will be not empty at this point when user is editing a table, so page must be validated to enable finish button
    if (!table.getFields().isEmpty()) {
        validatePage();
    }

    PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, TABLE_CONTEXT_HELP_ID);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, TABLE_CONTEXT_HELP_ID);
}

From source file:com.mountainminds.eclemma.internal.ui.coverageview.CopyHandler.java

License:Open Source License

public Object execute(ExecutionEvent event) throws ExecutionException {
    final StringBuilder sb = new StringBuilder();

    // Header//from   ww w .jav  a 2s. c  o m
    final String[] headers = settings.getColumnHeaders();
    sb.append(headers[CoverageView.COLUMN_ELEMENT]).append(SWT.TAB);
    sb.append(headers[CoverageView.COLUMN_RATIO]).append(SWT.TAB);
    sb.append(headers[CoverageView.COLUMN_COVERED]).append(SWT.TAB);
    sb.append(headers[CoverageView.COLUMN_MISSED]).append(SWT.TAB);
    sb.append(headers[CoverageView.COLUMN_TOTAL]).append(Text.DELIMITER);

    // Rows:
    final IStructuredSelection selection = (IStructuredSelection) selectionSource.getSelection();
    for (final Object element : selection.toList()) {
        sb.append(converter.getElementName(element)).append(SWT.TAB);
        sb.append(converter.getRatio(element)).append(SWT.TAB);
        sb.append(converter.getCovered(element)).append(SWT.TAB);
        sb.append(converter.getMissed(element)).append(SWT.TAB);
        sb.append(converter.getTotal(element)).append(Text.DELIMITER);
    }

    copy(sb.toString());
    return null;
}

From source file:com.mousefeed.eclipse.preferences.ActionInvocationModeControl.java

License:Open Source License

/**
 * Removes the selected settings from {@link #actionModes}.
 *//*from  w  ww .jav  a  2s.  com*/
private void removeSelected() {
    final IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
    final List<?> selectedModes = selection.toList();
    if (selectedModes.isEmpty()) {
        getDisplay().beep();
    } else {
        actionModes.removeAll(selectedModes);
        tableViewer.refresh(false);
    }
}

From source file:com.netxforge.screens.editing.base.actions.handlers.CommandActionHandler.java

License:Open Source License

/**
 * When the selection changes, this will call {@link #createCommand} with
 * the appropriate collection of selected objects.
 *//*from   w w w . ja  va  2 s. c o m*/
@Override
public boolean updateSelection(IStructuredSelection selection) {
    List<?> list = selection.toList();
    Collection<Object> collection = new ArrayList<Object>(list);
    command = createCommand(collection);

    return command.canExecute();
}

From source file:com.nextep.designer.beng.ui.handlers.RemoveDeliveryItemHandler.java

License:Open Source License

/**
 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
 *///from  w w  w  . j a  v a2  s.c o m
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // Retrieving delivery type
    ISelection sel = HandlerUtil.getCurrentSelection(event);
    if (sel instanceof IStructuredSelection) {
        final IStructuredSelection s = (IStructuredSelection) sel;
        if (s.size() > 1) {
            final boolean confirmed = MessageDialog.openConfirm(HandlerUtil.getActiveShell(event),
                    MessageFormat.format(BengUIMessages.getString("confirmRemoveDeliveryItemTitle"), s.size()), //$NON-NLS-1$
                    MessageFormat.format(BengUIMessages.getString("confirmRemoveDeliveryItem"), s.size()) //$NON-NLS-1$
            );
            if (!confirmed) {
                throw new CancelException("Operation cancelled by user.");
            }
        }
        // Removing all selected items
        for (Object o : s.toList()) {
            if (o instanceof IDeliveryItem<?>) {
                IDeliveryItem<?> i = (IDeliveryItem<?>) o;
                IDeliveryModule m = i.getParentModule();
                m.removeDeliveryItem(i);
            }
        }
    }
    return null;
}

From source file:com.nextep.designer.dbgm.gef.DiagramSelectionDropTargetListener.java

License:Open Source License

/**
 * Dropping a navigator element to the graph canvas. The data of the drop event is the class
 * name of the object which is pushed in the application "drag object".
 * /*  ww  w  .  ja va  2 s.c o  m*/
 * @see org.eclipse.swt.dnd.DropTargetListener#drop(org.eclipse.swt.dnd.DropTargetEvent)
 */
public void drop(final DropTargetEvent e) {

    log.debug("Drop"); //$NON-NLS-1$
    final Point widgetAbsPosition = viewer.getControl().toDisplay(new org.eclipse.swt.graphics.Point(0, 0));
    if (e.data instanceof IStructuredSelection) {
        final IStructuredSelection s = (IStructuredSelection) e.data;
        final Point targetPoint = new Point(e.x - widgetAbsPosition.x, e.y - widgetAbsPosition.y);
        Job j = new Job(DBGMUIMessages.getString("editor.diagram.addingTablesJob")) { //$NON-NLS-1$

            protected IStatus run(IProgressMonitor m) {
                SubMonitor monitor = SubMonitor.convert(m, 100);
                doDrop(s.toList(), targetPoint, monitor);
                return Status.OK_STATUS;
            };
        };
        j.setUser(true);
        j.schedule();
    }
}

From source file:com.nextep.designer.dbgm.ui.editors.DomainEditorComponent.java

License:Open Source License

@Override
public Control create(Composite parent) {
    final Composite editor = new Composite(parent, SWT.NONE);
    GridLayout l = new GridLayout(2, false);
    l.marginBottom = l.marginHeight = l.marginLeft = l.marginRight = l.marginTop = l.marginWidth = 0;
    editor.setLayout(l);/*from   www  .  j ava2s  .c o  m*/

    Table t = DomainTable.create(editor);
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 2);
    gd.heightHint = 250;
    t.setLayoutData(gd);

    domainViewer = new TableViewer(t);
    final DomainContentProvider provider = new DomainContentProvider();
    domainViewer.setContentProvider(provider);
    domainViewer.setLabelProvider(new DomainLabelProvider());

    CellEditor[] editors = new CellEditor[5];
    editors[1] = new TextCellEditor(t);
    editors[2] = new TextCellEditor(t);
    editors[3] = new TextCellEditor(t);
    editors[4] = new TextCellEditor(t);
    domainViewer.setCellEditors(editors);
    domainViewer.setColumnProperties(new String[] { COL_SEL, COL_NAME, COL_DESC, COL_LENGTH, COL_PRECISION });
    domainViewer.setSorter(new ViewerSorter());
    domainViewer.setCellModifier(new ICellModifier() {

        @Override
        public boolean canModify(Object element, String property) {
            return !COL_SEL.equals(property);
        }

        @Override
        public Object getValue(Object element, String property) {
            final IDomain d = (IDomain) element;
            if (COL_NAME.equals(property)) {
                return notNull(d.getName());
            }
            if (COL_DESC.equals(property)) {
                return notNull(d.getDescription());
            }
            if (COL_LENGTH.equals(property)) {
                return notNull(d.getLengthExpr());
            }
            if (COL_PRECISION.equals(property)) {
                return notNull(d.getPrecisionExpr());
            }
            return null;
        }

        @Override
        public void modify(Object element, String property, Object value) {
            final IDomain d = (IDomain) ((TableItem) element).getData();
            if (COL_NAME.equals(property)) {
                d.setName((String) value);
            } else if (COL_DESC.equals(property)) {
                d.setDescription((String) value);
            } else if (COL_LENGTH.equals(property)) {
                d.setLengthExpr((String) value);
            } else if (COL_PRECISION.equals(property)) {
                d.setPrecisionExpr((String) value);
            }
        }
    });

    Button addButton = new Button(editor, SWT.PUSH);
    addButton.setText(UIMessages.getString("component.typedListBlock.add")); //$NON-NLS-1$
    addButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    addButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IDomain d = (IDomain) UIControllerFactory.getController(IElementType.getInstance(IDomain.TYPE_ID))
                    .newInstance(null);
            provider.add(d);
            domainViewer.editElement(d, 1);
        }
    });
    Button removeButton = new Button(editor, SWT.PUSH);
    removeButton.setText(UIMessages.getString("component.typedListBlock.remove")); //$NON-NLS-1$
    removeButton.setLayoutData(new GridData(SWT.FILL, SWT.UP, false, false));
    removeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ISelection s = domainViewer.getSelection();
            if (s instanceof IStructuredSelection) {
                for (Object o : ((IStructuredSelection) s).toList()) {
                    final IDomain d = (IDomain) o;
                    // Removing vendor types
                    for (IDomainVendorType t : new ArrayList<IDomainVendorType>(d.getVendorTypes())) {
                        d.removeVendorType(t);
                    }
                    CorePlugin.getIdentifiableDao().delete(d);
                    // Removing domain
                    domainViewer.remove(d);
                }
            }
        }
    });

    final IDatatypeService datatypeService = CorePlugin.getService(IDatatypeService.class);
    datatypeService.reset();
    final Collection<IDomain> domains = datatypeService.getDomains();
    domainViewer.setInput(domains);

    // Domain vendor type section
    final Table typeTab = DomainTable.createDomainType(editor);
    final TableViewer typeViewer = new TableViewer(typeTab);
    GridData typeData = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2);
    typeData.heightHint = 200;
    typeTab.setLayoutData(typeData);
    Button addTypeButton = new Button(editor, SWT.PUSH);
    addTypeButton.setText(UIMessages.getString("component.typedListBlock.add")); //$NON-NLS-1$
    addTypeButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    addTypeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            final IDomain domain = getSelectedDomain();
            if (domain == null) {
                MessageDialog.openWarning(editor.getShell(),
                        DBGMUIMessages.getString("domainPrefNoSelectionTitle"), //$NON-NLS-1$
                        DBGMUIMessages.getString("domainPrefNoSelection")); //$NON-NLS-1$
                return;
            }
            final Object o = UIControllerFactory
                    .getController(IElementType.getInstance(IDomainVendorType.TYPE_ID))
                    .emptyInstance(null, domain);
            typeViewer.editElement(o, 0);
        }
    });
    Button removeTypeButton = new Button(editor, SWT.PUSH);
    removeTypeButton.setText(UIMessages.getString("component.typedListBlock.remove")); //$NON-NLS-1$
    removeTypeButton.setLayoutData(new GridData(SWT.FILL, SWT.UP, false, false));

    typeViewer.setContentProvider(new DomainTypeContentProvider());
    typeViewer.setLabelProvider(new DomainTypeLabelProvider());
    typeViewer.setColumnProperties(new String[] { COL_VENDOR, COL_TYPE, COL_LENGTH, COL_PRECISION });
    CellEditor[] typeEditors = new CellEditor[4];

    typeEditors[0] = new ComboBoxCellEditor(typeTab, sortedVendors.toArray(new String[sortedVendors.size()]),
            SWT.READ_ONLY);
    typeEditors[1] = new TextCellEditor(typeTab);
    typeEditors[2] = new TextCellEditor(typeTab);
    typeEditors[3] = new TextCellEditor(typeTab);
    typeViewer.setCellEditors(typeEditors);
    typeViewer.setCellModifier(new ICellModifier() {

        @Override
        public boolean canModify(Object element, String property) {
            return true;
        }

        @Override
        public Object getValue(Object element, String property) {
            IDomainVendorType t = (IDomainVendorType) element;
            if (COL_VENDOR.equals(property)) {
                if (t.getDBVendor() != null) {
                    return sortedVendors.indexOf(t.getDBVendor().toString());
                } else {
                    return 0;
                }
            } else if (COL_TYPE.equals(property)) {
                if (t.getDatatype() != null) {
                    return notNull(t.getDatatype().getName());
                } else {
                    return ""; //$NON-NLS-1$
                }
            } else if (COL_LENGTH.equals(property)) {
                if (t.getDatatype() != null && t.getDatatype().getLength() != null) {
                    return String.valueOf(t.getDatatype().getLength());
                } else {
                    return ""; //$NON-NLS-1$
                }
            } else if (COL_PRECISION.equals(property)) {
                if (t.getDatatype() != null && t.getDatatype().getPrecision() != null) {
                    return String.valueOf(t.getDatatype().getPrecision());
                } else {
                    return ""; //$NON-NLS-1$
                }
            }
            return null;
        }

        @Override
        public void modify(Object element, String property, Object value) {
            IDomainVendorType t = (IDomainVendorType) ((TableItem) element).getData();
            if (COL_VENDOR.equals(property)) {
                String val = sortedVendors.get((Integer) value);
                for (DBVendor v : DBVendor.values()) {
                    if (v.toString().equals(val)) {
                        t.setDBVendor(v);
                    }
                }
            } else if (COL_TYPE.equals(property)) {
                if (t.getDatatype() == null) {
                    t.setDatatype(Datatype.getDefaultDatatype());
                }
                t.getDatatype().setName((String) value);
                t.notifyListeners(ChangeEvent.MODEL_CHANGED, null);
            } else if (COL_LENGTH.equals(property)) {
                try {
                    if (value != null && !"".equals(((String) value).trim())) { //$NON-NLS-1$
                        t.getDatatype().setLength(Integer.valueOf((String) value));
                    } else {
                        t.getDatatype().setLength(null);
                    }
                } catch (NumberFormatException e) {
                    t.getDatatype().setLength(null);
                }
                t.notifyListeners(ChangeEvent.MODEL_CHANGED, null);
            } else if (COL_PRECISION.equals(property)) {
                try {
                    if (value != null && !"".equals(((String) value).trim())) { //$NON-NLS-1$
                        t.getDatatype().setPrecision(Integer.valueOf((String) value));
                    } else {
                        t.getDatatype().setPrecision(null);
                    }
                } catch (NumberFormatException e) {
                    t.getDatatype().setPrecision(null);
                }
                t.notifyListeners(ChangeEvent.MODEL_CHANGED, null);
            }
        }
    });

    domainViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            if (event.getSelection() instanceof IStructuredSelection) {
                final IStructuredSelection sel = (IStructuredSelection) event.getSelection();
                if (!sel.isEmpty()) {
                    typeViewer.setInput(sel.getFirstElement());
                } else {
                    typeViewer.setInput(null);
                }
            }
        }
    });
    removeTypeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ISelection s = typeViewer.getSelection();
            if (s instanceof IStructuredSelection) {
                final IStructuredSelection sel = (IStructuredSelection) s;
                if (!sel.isEmpty()) {
                    for (Object o : sel.toList()) {
                        if (o instanceof IDomainVendorType) {
                            final IDomainVendorType vt = (IDomainVendorType) o;
                            vt.getDomain().removeVendorType(vt);
                        }
                    }
                }
            }
        }
    });
    return editor;
}

From source file:com.nextep.designer.vcs.ui.handlers.AbstractVersionHandler.java

License:Open Source License

/**
 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
 *///www  .j  av  a 2 s . co m
@Override
public boolean isEnabled() {
    // log.debug(this.getClass().getSimpleName() + ": isEnabled() called.");
    final ISelectionProvider provider = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
            .getActivePart().getSite().getSelectionProvider();
    final ISelection s = provider.getSelection();
    if (s instanceof IStructuredSelection) {
        final IStructuredSelection sel = (IStructuredSelection) s;
        if (sel.isEmpty()) {
            return false;
        } else {
            for (Object o : sel.toList()) {
                if (o instanceof IVersionable<?>) {
                    // Our selection might not point to the current workspace object if the
                    // UI is not yet synched with latest model object so we refetch it from
                    // reference
                    final IVersionable<?> selectedVersion = (IVersionable<?>) o;
                    try {
                        final IVersionable<?> workspaceVersion = (IVersionable<?>) VersionHelper
                                .getReferencedItem(selectedVersion.getReference());
                        if (log.isDebugEnabled()) {
                            log.debug("HANDLER ENABLEMENT (" + this.getClass().getName() //$NON-NLS-1$
                                    + ") : Checking state of " + workspaceVersion + " version " //$NON-NLS-1$//$NON-NLS-2$
                                    + workspaceVersion.getVersion());
                        }
                        if (!isEnabled(workspaceVersion)) {
                            return false;
                        }
                    } catch (ErrorException e) {
                        // this will happen when we switch workspace and the current selection
                        // cannot be found, we disable everything in this case
                        return false;
                    }
                } else {
                    return false;
                }
            }
            return true;
        }
    }
    return false;

}