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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The canonical empty selection.

Usage

From source file:it.eng.spagobi.meta.editor.business.BusinessModelEditor.java

License:Mozilla Public 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.
 *///from  w w w . j a  v a  2 s .  c o  m
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) {
                    selectionProvider.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.
        selectionProvider
                .setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
    }
}

From source file:joachimeichborn.geotag.ui.parts.PicturesView.java

License:Open Source License

private void initializePictureList(final Composite aParent) {
    pictureViewer = new TableViewer(aParent, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    pictureViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    pictureViewer.getTable().setHeaderVisible(true);
    final PictureViewerComparator comparator = new PictureViewerComparator();
    pictureViewer.setComparator(comparator);
    for (final String columnHeader : COLUMNS) {
        final TableViewerColumn viewverColumn = new TableViewerColumn(pictureViewer, SWT.NONE);
        final TableColumn column = viewverColumn.getColumn();
        column.setWidth(100);/*from   ww  w .  j av  a2  s . c  o  m*/
        column.setText(columnHeader);
        column.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(final SelectionEvent aEvent) {
                comparator.setColumn(columnHeader);
                pictureViewer.getTable().setSortDirection(comparator.getDirection());
                pictureViewer.getTable().setSortColumn(column);
                pictureViewer.refresh();
            }
        });
    }
    pictureViewer.getControl().addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(final KeyEvent aEvent) {
            switch (aEvent.character) {
            case 0x01: {
                pictureViewer.setSelection(new StructuredSelection(picturesRepo.getPictures()));
                break;
            }
            case SWT.DEL: {
                final PictureSelection selectedPictures = new PictureSelection(
                        pictureViewer.getStructuredSelection());
                pictureViewer.setSelection(StructuredSelection.EMPTY);
                picturesRepo.removePictures(selectedPictures.getSelection());
                break;
            }
            }
        }
    });

    bindPictureViewer();

    pictureViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(final SelectionChangedEvent event) {
            final IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            logger.fine("Selected " + selection.size() + " pictures");
            final PictureSelection pictures = new PictureSelection(selection);
            selectionService.setSelection(pictures);
        }
    });
}

From source file:joachimeichborn.geotag.ui.parts.TracksView.java

License:Open Source License

private void initializeTracksList(final Composite aParent) {
    trackViewer = new TableViewer(aParent, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    trackViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    trackViewer.getTable().setHeaderVisible(true);
    final TrackViewerComparator comparator = new TrackViewerComparator();
    trackViewer.setComparator(comparator);
    for (final String columnHeader : COLUMNS) {
        final TableViewerColumn viewerColumn = new TableViewerColumn(trackViewer, SWT.NONE);
        final TableColumn column = viewerColumn.getColumn();
        column.setWidth(100);//from  w  w w .  j  a  va  2s.co m
        column.setText(columnHeader);
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(final SelectionEvent aEvent) {
                comparator.setColumn(columnHeader);
                trackViewer.getTable().setSortDirection(comparator.getDirection());
                trackViewer.getTable().setSortColumn(column);
                trackViewer.refresh();
            }
        });
    }
    trackViewer.getControl().addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(final KeyEvent aEvent) {
            switch (aEvent.character) {
            case 0x01: {
                trackViewer.setSelection(new StructuredSelection(tracksRepo.getTracks()));
                break;
            }
            case SWT.DEL: {
                final TrackSelection selectedTracks = new TrackSelection(trackViewer.getStructuredSelection());
                trackViewer.setSelection(StructuredSelection.EMPTY);
                tracksRepo.removeTracks(selectedTracks.getSelection());
                break;
            }
            }
        }
    });

    bindTracksViewer();

    trackViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(final SelectionChangedEvent event) {
            final IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            LOGGER.fine("Selected " + selection.size() + " tracks");
            final TrackSelection tracks = new TrackSelection(selection);
            selectionService.setSelection(tracks);
        }
    });
}

From source file:melnorme.lang.ide.ui.editor.structure.AbstractContentOutlinePage.java

License:Open Source License

@Override
public ISelection getSelection() {
    if (treeViewer == null) {
        return StructuredSelection.EMPTY;
    }//ww w  .j av  a 2  s.  c o  m
    return treeViewer.getSelection();
}

From source file:melnorme.lang.ide.ui.editor.structure.AbstractLangStructureEditor.java

License:Open Source License

public StructuredSelection getSelectedElementAsStructureSelection() {
    StructureElement selectedElement = getSelectedElement();
    if (selectedElement == null) {
        return StructuredSelection.EMPTY;
    }//from  w  w  w.  j av  a 2s . co m
    return new StructuredSelection(selectedElement);
}

From source file:mil.jpeojtrs.sca.dcd.diagram.part.DcdNewDiagramFileWizard.java

License:Open Source License

/**
 * @generated/*from   www .  j  a v a  2 s  .c  o  m*/
 */
public DcdNewDiagramFileWizard(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.DcdNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.DcdNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(NLS.bind(Messages.DcdNewDiagramFileWizard_CreationPageDescription,
            DeviceConfigurationEditPart.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(DcdDiagramEditorUtil.getUniqueFileName(filePath, fileName, "dcd_diagramV2")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.DcdNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.DcdNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.DcdNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:mil.jpeojtrs.sca.sad.diagram.part.SadNewDiagramFileWizard.java

License:Open Source License

/**
 * @generated//from   www  .j av  a 2 s .c  om
 */
public SadNewDiagramFileWizard(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.SadNewDiagramFileWizard_CreationPageName,
            StructuredSelection.EMPTY);
    myFileCreationPage.setTitle(Messages.SadNewDiagramFileWizard_CreationPageTitle);
    myFileCreationPage.setDescription(NLS.bind(Messages.SadNewDiagramFileWizard_CreationPageDescription,
            SoftwareAssemblyEditPart.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(SadDiagramEditorUtil.getUniqueFileName(filePath, fileName, "sad_diagramV2")); //$NON-NLS-1$

    diagramRootElementSelectionPage = new DiagramRootElementSelectionPage(
            Messages.SadNewDiagramFileWizard_RootSelectionPageName);
    diagramRootElementSelectionPage.setTitle(Messages.SadNewDiagramFileWizard_RootSelectionPageTitle);
    diagramRootElementSelectionPage
            .setDescription(Messages.SadNewDiagramFileWizard_RootSelectionPageDescription);
    diagramRootElementSelectionPage.setModelElement(diagramRoot);

    myEditingDomain = editingDomain;
}

From source file:net.bioclipse.cdk.jchempaint.view.JChemPaintView.java

License:Open Source License

public ISelection getSelection() {
    ICDKMolecule mol;//w  ww  .  ja  v  a2 s  .  co  m
    try {
        mol = new CDKMolecule((IAtomContainer) ac.clone());
        return new StructuredSelection(mol);
    } catch (CloneNotSupportedException e) {
        logger.debug("Could not clone atomcontainer");
    }
    return StructuredSelection.EMPTY;
}

From source file:net.bioclipse.cdk.jchempaint.widgets.JChemPaintEditorWidget.java

License:Open Source License

public ISelection getSelection() {
    RendererModel rendererModel = getRenderer2DModel();
    if (rendererModel == null)
        if (source != null)
            return new StructuredSelection(source);
        else/*  w  w w  .ja v  a 2  s .c  o  m*/
            return StructuredSelection.EMPTY;

    List<CDKChemObject<?>> selection = new LinkedList<CDKChemObject<?>>();

    IChemObjectSelection sel = rendererModel.getSelection();
    IAtomContainer modelSelection = sel.getConnectedAtomContainer();

    if (modelSelection != null) {
        for (IAtom atom : modelSelection.atoms()) {
            selection.add(createCDKChemObject(atom));
        }

        for (IBond bond : modelSelection.bonds()) {
            selection.add(createCDKChemObject(bond));
        }
    }

    if (selection.isEmpty() && source != null) {
        return new StructuredSelection(source);
    }

    return new StructuredSelection(selection);
}

From source file:net.bioclipse.cdk.ui.actions.CreateSmilesAction.java

License:Open Source License

@Override
public void selectionChanged(IAction action, ISelection sel) {
    if (sel instanceof IStructuredSelection)
        selection = (IStructuredSelection) sel;
    else//from w ww  .j  a va 2s.  c om
        selection = StructuredSelection.EMPTY;
}