Example usage for org.eclipse.jface.viewers StructuredSelection EMPTY

List of usage examples for org.eclipse.jface.viewers StructuredSelection EMPTY

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection EMPTY.

Prototype

StructuredSelection EMPTY

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Document

The canonical empty selection.

Usage

From source file:descent.internal.ui.wizards.buildpaths.newsourcepage.AddLibraryToBuildpathAction.java

License:Open Source License

public void selectionChanged(SelectionChangedEvent event) {
    ISelection selection = event.getSelection();
    if (selection instanceof IStructuredSelection) {
        setEnabled(canHandle((IStructuredSelection) selection));
    } else {//from ww  w . jav  a  2s . c o m
        setEnabled(canHandle(StructuredSelection.EMPTY));
    }
}

From source file:descent.internal.ui.wizards.buildpaths.newsourcepage.EditOutputFolderAction.java

License:Open Source License

public void selectionChanged(final SelectionChangedEvent event) {
    final ISelection selection = event.getSelection();
    if (selection instanceof IStructuredSelection) {
        setEnabled(canHandle((IStructuredSelection) selection));
    } else {/*from  w w  w. j  a va 2s. c o m*/
        setEnabled(canHandle(StructuredSelection.EMPTY));
    }
}

From source file:descent.ui.actions.AbstractOpenWizardAction.java

License:Open Source License

private IStructuredSelection evaluateCurrentSelection() {
    IWorkbenchWindow window = JavaPlugin.getActiveWorkbenchWindow();
    if (window != null) {
        ISelection selection = window.getSelectionService().getSelection();
        if (selection instanceof IStructuredSelection) {
            return (IStructuredSelection) selection;
        }/*w ww  . j a v  a2s  . c o m*/
    }
    return StructuredSelection.EMPTY;
}

From source file:distributed.plugin.ui.view.OverviewOutlinePage.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
 */
public ISelection getSelection() {
    return StructuredSelection.EMPTY;
}

From source file:edu.duke.cs.ambient.internal.ui.actions.AmbientSelectionAction.java

License:Open Source License

/**
 * default constructor
 */
public AmbientSelectionAction() {
    fSelection = StructuredSelection.EMPTY;
}

From source file:edu.toronto.cs.se.mmint.mid.diagram.navigator.MIDNavigatorLinkHelper.java

License:Open Source License

/**
 * @generated/*from w  w  w  .  j av a 2s  .co  m*/
 */
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = MIDDiagramEditorPlugin.getInstance().getDocumentProvider()
            .getDiagramDocument(anInput);
    if (document == null) {
        return StructuredSelection.EMPTY;
    }
    Diagram diagram = document.getDiagram();
    if (diagram == null || diagram.eResource() == null) {
        return StructuredSelection.EMPTY;
    }
    IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
    if (file != null) {
        MIDNavigatorItem item = new MIDNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:edu.toronto.cs.se.mmint.mid.diagram.part.MIDDiagramEditor.java

License:Open Source License

/**
 * @generated/*from w w  w . ja  v a  2s .  co  m*/
 */
private ISelection getNavigatorSelection() {
    IDiagramDocument document = getDiagramDocument();
    if (document == null) {
        return StructuredSelection.EMPTY;
    }
    Diagram diagram = document.getDiagram();
    if (diagram == null || diagram.eResource() == null) {
        return StructuredSelection.EMPTY;
    }
    IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
    if (file != null) {
        MIDNavigatorItem item = new MIDNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:edu.toronto.cs.se.mmint.mid.diagram.part.MIDNewDiagramFileWizard.java

License:Open Source License

/**
 * @generated/*from  www.j  a va 2  s .com*/
 */
public MIDNewDiagramFileWizard(URI domainModelURI, EObject diagramRoot,
        TransactionalEditingDomain editingDomain) {
    assert domainModelURI != null : "Domain model uri must be specified"; //$NON-NLS-1$
    assert diagramRoot != null : "Doagram root element must be specified"; //$NON-NLS-1$
    assert editingDomain != null : "Editing domain must be specified"; //$NON-NLS-1$

    myFileCreationPage = new WizardNewFileCreationPage(Messages.MIDNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.MIDNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(
            NLS.bind(Messages.MIDNewDiagramFileWizard_CreationPageDescription, MIDEditPart.MODEL_ID));
    IPath filePath;
    String fileName = URI.decode(domainModelURI.trimFileExtension().lastSegment());
    if (domainModelURI.isPlatformResource()) {
        filePath = new Path(domainModelURI.trimSegments(1).toPlatformString(true));
    } else if (domainModelURI.isFile()) {
        filePath = new Path(domainModelURI.trimSegments(1).toFileString());
    } else {
        // TODO : use some default path
        throw new IllegalArgumentException("Unsupported URI: " + domainModelURI); //$NON-NLS-1$
    }
    myFileCreationPage.setContainerFullPath(filePath);
    myFileCreationPage.setFileName(MIDDiagramEditorUtil.getUniqueFileName(filePath, fileName, "middiag")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.MIDNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.MIDNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.MIDNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:edu.toronto.cs.se.mmint.mid.relationship.diagram.part.MIDNewDiagramFileWizard.java

License:Open Source License

/**
* @generated/* w w  w.  j a  v  a 2 s  .  c om*/
*/
public MIDNewDiagramFileWizard(URI domainModelURI, EObject diagramRoot,
        TransactionalEditingDomain editingDomain) {
    assert domainModelURI != null : "Domain model uri must be specified"; //$NON-NLS-1$
    assert diagramRoot != null : "Doagram root element must be specified"; //$NON-NLS-1$
    assert editingDomain != null : "Editing domain must be specified"; //$NON-NLS-1$

    myFileCreationPage = new WizardNewFileCreationPage(Messages.MIDNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.MIDNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(
            NLS.bind(Messages.MIDNewDiagramFileWizard_CreationPageDescription, ModelRelEditPart.MODEL_ID));
    IPath filePath;
    String fileName = URI.decode(domainModelURI.trimFileExtension().lastSegment());
    if (domainModelURI.isPlatformResource()) {
        filePath = new Path(domainModelURI.trimSegments(1).toPlatformString(true));
    } else if (domainModelURI.isFile()) {
        filePath = new Path(domainModelURI.trimSegments(1).toFileString());
    } else {
        // TODO : use some default path
        throw new IllegalArgumentException("Unsupported URI: " + domainModelURI); //$NON-NLS-1$
    }
    myFileCreationPage.setContainerFullPath(filePath);
    myFileCreationPage
            .setFileName(MIDDiagramEditorUtil.getUniqueFileName(filePath, fileName, "relationshipdiag")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.MIDNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.MIDNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.MIDNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:edu.toronto.cs.se.modelepedia.classdiagram.diagram.navigator.ClassDiagramNavigatorLinkHelper.java

License:Open Source License

/**
* @generated//from   ww w. j  ava2 s . c  o m
*/
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = ClassDiagramDiagramEditorPlugin.getInstance().getDocumentProvider()
            .getDiagramDocument(anInput);
    if (document == null) {
        return StructuredSelection.EMPTY;
    }
    Diagram diagram = document.getDiagram();
    if (diagram == null || diagram.eResource() == null) {
        return StructuredSelection.EMPTY;
    }
    IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
    if (file != null) {
        ClassDiagramNavigatorItem item = new ClassDiagramNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}