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

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

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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:de.dfki.iui.mmds.sdk.editors.model.ProjectEditor.java

License:Creative Commons License

/**
 * Handles what to do with changed resources on activation. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 * //  www. j  a v  a  2s  . c o m
 * @generated NOT
 */
protected void handleChangedResources() {
    if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
        if (isDirty()) {
            changedResources.addAll(editingDomain.getResourceSet().getResources());
        }
        editingDomain.getCommandStack().flush();

        updateProblemIndication = false;
        for (Resource resource : changedResources) {
            if (resource.isLoaded()) {
                resource.unload();
                try {
                    EmfPersistence.read(resource, null);
                    resource.load(resource.getResourceSet().getLoadOptions());
                } catch (IOException exception) {
                    if (!resourceToDiagnosticMap.containsKey(resource)) {
                        resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
                    }
                }
            }
        }

        if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
            setSelection(StructuredSelection.EMPTY);
        }

        updateProblemIndication = true;
        updateProblemIndication();
    }
}

From source file:de.dfki.iui.mmds.sdk.editors.model.ProjectEditor.java

License:Creative Commons License

/**
 * This makes sure that one content viewer, either for the current page or
 * the outline view, if it has focus, is the current one. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 * /*  w ww  .j av a 2s. c om*/
 * @generated
 */
public void setCurrentViewer(Viewer viewer) {
    // If it is changing...
    //
    if (currentViewer != viewer) {
        if (selectionChangedListener == null) {
            // Create the listener on demand.
            //
            selectionChangedListener = new ISelectionChangedListener() {
                // This just notifies those things that are affected by the
                // section.
                //
                @Override
                public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
                    setSelection(selectionChangedEvent.getSelection());
                }
            };
        }

        // Stop listening to the old one.
        //
        if (currentViewer != null) {
            currentViewer.removeSelectionChangedListener(selectionChangedListener);
        }

        // Start listening to the new one.
        //
        if (viewer != null) {
            viewer.addSelectionChangedListener(selectionChangedListener);
        }

        // Remember it.
        //
        currentViewer = viewer;

        // Set the editors selection based on the current viewer's
        // selection.
        //
        setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
    }
}

From source file:de.gulden.modeling.wave.diagram.navigator.WaveNavigatorLinkHelper.java

License:Open Source License

/**
 * @generated//from  w ww .  j  av a2 s  .  co  m
 */
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = WaveDiagramEditorPlugin.getInstance().getDocumentProvider()
            .getDiagramDocument(anInput);
    if (document == null) {
        return StructuredSelection.EMPTY;
    }
    Diagram diagram = document.getDiagram();
    IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
    if (file != null) {
        WaveNavigatorItem item = new WaveNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:de.gulden.modeling.wave.diagram.part.WaveDiagramEditor.java

License:Open Source License

/**
 * @generated/*ww  w  . j  a v a 2  s .  c om*/
 */
private ISelection getNavigatorSelection() {
    IDiagramDocument document = getDiagramDocument();
    if (document == null) {
        return StructuredSelection.EMPTY;
    }
    Diagram diagram = document.getDiagram();
    IFile file = WorkspaceSynchronizer.getFile(diagram.eResource());
    if (file != null) {
        WaveNavigatorItem item = new WaveNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:de.gulden.modeling.wave.diagram.part.WaveNewDiagramFileWizard.java

License:Open Source License

/**
 * @generated//from  w  w w .j av  a2s .  co m
 */
public WaveNewDiagramFileWizard(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.WaveNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.WaveNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(
            NLS.bind(Messages.WaveNewDiagramFileWizard_CreationPageDescription, ModelEditPart.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(WaveDiagramEditorUtil.getUniqueFileName(filePath, fileName, "wave_diagram")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.WaveNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.WaveNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.WaveNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:de.hentschel.visualdbc.dbcmodel.diagram.navigator.DbCNavigatorLinkHelper.java

License:Open Source License

/**
 * @generated//from w  w  w. j a  v  a  2s  .c  o  m
 */
public IStructuredSelection findSelection(IEditorInput anInput) {
    IDiagramDocument document = DbCDiagramEditorPlugin.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) {
        DbCNavigatorItem item = new DbCNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:de.hentschel.visualdbc.dbcmodel.diagram.part.DbCDiagramEditor.java

License:Open Source License

/**
 * @generated//www .  j a  v a  2 s .c o 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) {
        DbCNavigatorItem item = new DbCNavigatorItem(diagram, file, false);
        return new StructuredSelection(item);
    }
    return StructuredSelection.EMPTY;
}

From source file:de.hentschel.visualdbc.dbcmodel.diagram.part.DbCNewDiagramFileWizard.java

License:Open Source License

/**
 * @generated/*w w  w .  jav a  2 s  .co m*/
 */
public DbCNewDiagramFileWizard(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.DbCNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.DbCNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(
            NLS.bind(Messages.DbCNewDiagramFileWizard_CreationPageDescription, DbcModelEditPart.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(DbCDiagramEditorUtil.getUniqueFileName(filePath, fileName, "dbc_diagram")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.DbCNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.DbCNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.DbCNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:de.justi.yagw2api.explorer.rcp.wvw.MapDetailsViewPart.java

License:Apache License

private synchronized void selectMatch(final WVWMatch match) {
    checkNotNull(match, "missing match");
    final Optional<WVWMatch> currentMatchSelection = this.getSelectedMatch();
    if (!currentMatchSelection.isPresent() || !currentMatchSelection.get().equals(match)) {
        LOGGER.trace("Select match: {}", match);
        this.matchSelectionComboViewer.setSelection(new StructuredSelection(match));
        this.mapSelectionComboViewer.setInput(match);
    }//from  w  w w.  j  a  v  a  2  s .  c  o m
    final Optional<WVWMap> currentMapSelection = this.getSelectedMap();
    if (currentMapSelection.isPresent()) {
        LOGGER.trace("Clear map selection for {}", match);
        this.mapSelectionComboViewer.setSelection(StructuredSelection.EMPTY);
        this.mapObjectivesTableViewer.setInput(null);
        Activator.getDefault().getWVW().unregisterWVWMapListener(this);
    }
}

From source file:de.loskutov.eclipseskins.ui.AbstractPartListControl.java

License:Open Source License

/**
 * Selects the first element in the table which matches the current filter
 * pattern./*from www  .ja  v a 2  s  .  c o m*/
 */
protected void selectFirstMatch() {
    Table table = fTableViewer.getTable();
    Object element = namePatternFilter.findElement(table.getItems(),
            (ILabelProvider) fTableViewer.getLabelProvider());
    if (element != null) {
        fTableViewer.setSelection(new StructuredSelection(element), true);
    } else {
        fTableViewer.setSelection(StructuredSelection.EMPTY);
    }
}