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

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

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Introduction

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

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:com.ibm.research.tours.content.actions.PickRegionActionDelegate.java

License:Open Source License

public void run(IAction action) {
    if (fTargetPart instanceof ITextEditor) {
        IStructuredSelection structuredSelection = (IStructuredSelection) fSelection;
        Object[] selection = structuredSelection.toArray();
        Object file = null;/*from  ww w  . jav  a  2  s . co m*/

        if (selection[0] instanceof IFileEditorInput) {
            IFileEditorInput input = (IFileEditorInput) selection[0];
            file = input.getFile();
        } else if (selection[0] instanceof IClassFileEditorInput) {
            IClassFileEditorInput input = (IClassFileEditorInput) selection[0];
            file = input.getClassFile();
        }

        if (file != null) {
            Region region = new Region(fTextSelection.getOffset(), fTextSelection.getLength());
            ToursContentPlugin.getDefault().getTextRegionClipBoard()
                    .putTextRegion(new TextRegion(file, region));
        }
    }
}

From source file:com.ibm.research.tours.content.dropadapter.LocalSelectionDropAdapter.java

License:Open Source License

public ITourElement[] convertDropData(Object data) {
    IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getInstance().getSelection();
    Vector<ITourElement> elements = new Vector<ITourElement>();

    for (Object o : selection.toArray()) {
        if (o instanceof IJavaElement) {
            IJavaElement element = (IJavaElement) o;
            int type = element.getElementType();

            switch (type) {
            case IJavaElement.TYPE: // ok
            case IJavaElement.METHOD: // ok
            case IJavaElement.FIELD: // ok
                //case IJavaElement.IMPORT_DECLARATION : // not intresting
                //case IJavaElement.IMPORT_CONTAINER : // not intresting
                //case IJavaElement.PACKAGE_DECLARATION : // not intresting
                //case IJavaElement.PACKAGE_FRAGMENT : // as resource
                //case IJavaElement.JAVA_PROJECT : // as resource
                //case IJavaElement.CLASS_FILE : // as resource
                elements.add(new ResourceURLTourElement(element));
                continue;
            default:
                break;
            }/*from   w  ww .  ja  v a2 s .  com*/
        }

        // This will be processed as a resource
        IResource resource = null;

        if (o instanceof IJavaElement) {
            // don't use IAdaptable as for members only the top level type adapts
            resource = ((IJavaElement) o).getResource();
        } else if (o instanceof IAdaptable) {
            resource = (IResource) ((IAdaptable) o).getAdapter(IResource.class);
        }

        if (resource != null)
            elements.add(new ResourceURLTourElement(resource));
        else {
            MessageBox box = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
            box.setText("Unsupported drop operation");
            box.setMessage(o.getClass().getName());
            box.open();
        }
    }

    return elements.toArray(new ITourElement[0]);
}

From source file:com.ibm.research.tours.dnd.PaletteDragListener.java

License:Open Source License

public void dragStart(DragSourceEvent event) {
    fEntries = new ArrayList<IPaletteEntry>();

    IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();

    if (!selection.isEmpty()) {
        for (Object o : selection.toArray())
            if (o instanceof IPaletteEntry)
                fEntries.add((IPaletteEntry) o);
    } else {//  www. jav a 2  s  .  c o m
        event.doit = false;
    }
}

From source file:com.ibm.research.tours.editors.TourEditor.java

License:Open Source License

public Object[] getSelection() {
    IStructuredSelection structuredSelection = (IStructuredSelection) fTourViewer.getSelection();
    return structuredSelection.toArray();
}

From source file:com.ibm.research.tours.editors.TourEditor.java

License:Open Source License

private void createTourTree(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));

    composite.setBackground(JFaceColors.getBannerBackground(Display.getDefault()));
    GridLayout layout = new GridLayout();
    layout.marginTop = 3;/*from   w  w w  . ja va  2s  .  c  o  m*/
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.marginLeft = 3;
    layout.marginRight = 0;
    layout.verticalSpacing = 0;
    layout.horizontalSpacing = 0;
    composite.setLayout(layout);

    //fFilteredTree = new FilteredTree(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL,new PatternFilter());
    //fFilteredTree.setBackground(JFaceColors.getBannerBackground(Display.getCurrent()));

    fTourViewer = new TreeViewer(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    fTourViewer.getTree().setBackground(JFaceColors.getBannerBackground(Display.getCurrent()));
    //fTourViewer = fFilteredTree.getViewer();
    fTourViewer.setContentProvider(new TourContentProvider());
    fTourViewer.setLabelProvider(new TourLabelProvider());

    // Load the transfers 
    List<Transfer> transfers = new ArrayList<Transfer>();

    // Add the default tour element transfer for internal dnd
    transfers.add(TourElementTransfer.getInstance());
    transfers.add(PaletteEntryTransfer.getInstance());

    // Add the drop adapters
    for (ITourElementDropAdapter adapter : ToursPlugin.getDefault().getDropAdapters()) {
        Transfer transfer = adapter.getTransfer();

        if (transfer != null && !(transfers.contains(transfer)))
            transfers.add(transfer);
    }

    if (transfers.size() > 0)
        fTourViewer.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE, transfers.toArray(new Transfer[0]),
                new TourDragNDropAdapter(this));

    fTourViewer.addDragSupport(DND.DROP_COPY | DND.DROP_MOVE,
            new Transfer[] { TourElementTransfer.getInstance() }, new TourDragNDropAdapter(this));
    fTourViewer.addDoubleClickListener(new TourTreeDoubleClickListener());
    fTourTreeSelectionChangedListener = new TourTreeSelectionChangedListener(this);
    fTourViewer.addSelectionChangedListener(fTourTreeSelectionChangedListener);

    fTourViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();
            Object[] selection = structuredSelection.toArray();
            String objectType = selection[0].getClass().getName();

            IDoubleClickActionContribution[] contributions = ToursPlugin.getDefault()
                    .getDoubleClickActionContributions();

            if (contributions.length > 0) {
                for (IDoubleClickActionContribution contribution : contributions) {
                    if (contribution.getObjectContribution().equals(objectType)) {
                        IDoubleClickActionDelegate delegate = contribution.getDoubleClickActionDelegate();
                        delegate.setActivePart(TourEditor.this);
                        delegate.selectionChanged(structuredSelection);
                        delegate.run();
                    }
                }
            }
        }
    });

    fTourTreeAdapter = new TourTreeAdapter(getTour());
    fTourViewer.setInput(fTourTreeAdapter);
    fTourViewer.setExpandedState(fTourTreeAdapter.getTourElements(), true);
    fTourViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    fTour.addTourListener(fTourListener, false);

    //      final Tree tree = fTourViewer.getTree();
    //       // Disable native tooltip
    //      tree.setToolTipText("");
    //
    //       // Implement a "fake" tooltip
    //       final Listener labelListener = new Listener() {
    //         public void handleEvent(Event event) {
    //           Label label = (Label) event.widget;
    //           Shell shell = label.getShell();
    //           switch (event.type) {
    //           case SWT.MouseDown:
    //             Event e = new Event();
    //             e.item = (TreeItem) label.getData("_TABLEITEM");
    //             // Assuming table is single select, set the selection as if
    //             // the mouse down event went through to the table
    //             tree.setSelection(new TreeItem[] { (TreeItem) e.item });
    //             tree.notifyListeners(SWT.Selection, e);
    //           // fall through
    //           case SWT.MouseExit:
    //             shell.dispose();
    //             break;
    //           }
    //         }
    //       };
    //
    //       Listener tableListener = new Listener() 
    //       {
    //         Shell tip = null;
    //         Label label = null;
    //
    //         public void handleEvent(Event event) {
    //           switch (event.type) {
    //           case SWT.Dispose:
    //           case SWT.KeyDown:
    //           case SWT.MouseMove: {
    //             if (tip == null)
    //               break;
    //             tip.dispose();
    //             tip = null;
    //             label = null;
    //             break;
    //           }
    //           case SWT.MouseHover: {
    //             TreeItem item = tree.getItem(new Point(event.x, event.y));
    //             
    //             if (item != null) 
    //             {
    //               if (tip != null && !tip.isDisposed())
    //                 tip.dispose();
    //               tip = new Shell(Display.getDefault().getActiveShell(), SWT.ON_TOP | SWT.TOOL);
    //               tip.setLayout(new FillLayout());
    //               label = new Label(tip, SWT.NONE);
    //               label.setForeground(Display.getDefault()
    //                   .getSystemColor(SWT.COLOR_INFO_FOREGROUND));
    //               label.setBackground(Display.getDefault()
    //                   .getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    //               label.setData("_TABLEITEM", item);
    //               label.setText("tooltip " + item.getText());
    //               
    //               label.addListener(SWT.MouseExit, labelListener);
    //               label.addListener(SWT.MouseDown, labelListener);
    //               Point size = tip.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    //               Rectangle rect = item.getBounds(0);
    //               Point pt = tree.toDisplay(rect.x, rect.y);
    //               tip.setBounds(pt.x, pt.y, size.x, size.y);
    //               tip.setVisible(true);
    //             }
    //           }
    //           }
    //         }
    //       };
    //       tree.addListener(SWT.Dispose, tableListener);
    //       tree.addListener(SWT.KeyDown, tableListener);
    //       tree.addListener(SWT.MouseMove, tableListener);
    //       tree.addListener(SWT.MouseHover, tableListener);

}

From source file:com.ibm.research.tours.editors.TourTreeSelectionChangedListener.java

License:Open Source License

public void selectionChanged(SelectionChangedEvent event) {
    IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();

    performSave();//from  ww w  . j a  v  a  2 s  . com
    flastSelectedElement = null;

    if (!structuredSelection.isEmpty()) {
        Object[] selected = structuredSelection.toArray();

        if (selected.length == 1 && selected[0] instanceof ITourElement) {
            flastSelectedElement = (ITourElement) selected[0];
            fEditor.getNotesText().setText(flastSelectedElement.getNotes());
            fEditor.getNotesText().setEditable(true);
            return;
        }
    }

    fEditor.getNotesText().setText("");
    fEditor.getNotesText().setEditable(false);
    flastSelectedElement = null;
}

From source file:com.iw.plugins.spindle.ui.ChooseFromNamespaceWidget.java

License:Mozilla Public License

public ISelection getSelection() {

    IStructuredSelection selection = (IStructuredSelection) super.getSelection();

    if (selection == null || selection.isEmpty()) {

        return selection;

    }/* w  w w. j  a v  a  2s  . c om*/

    Object[] selectionData = selection.toArray();

    resultString = (String) selectionData[0];
    Object dataNamespace = selectionData[1];

    if (dataNamespace instanceof INamespaceFragment) {

        resultNamespace = (INamespaceFragment) selectionData[1];

    } else {

        resultNamespace = null;
    }

    if (resultString == null) {

        return new StructuredSelection();

    }

    return new StructuredSelection(getResultPath());
}

From source file:com.iw.plugins.spindle.ui.ChooseWorkspaceModelWidget.java

License:Mozilla Public License

public ISelection getSelection() {

    IStructuredSelection selection = (IStructuredSelection) super.getSelection();

    if (selection == null || selection.isEmpty()) {

        return selection;

    }//w  ww .  ja  v a 2s.c  o  m

    Object[] selectionData = selection.toArray();

    IStorage selectedStorage = (IStorage) selectionData[0];
    IPackageFragment selectedPackage = (IPackageFragment) selectionData[1];

    resultString = null;
    resultPackage = null;

    if (selectedStorage != null) {

        resultString = selectedStorage.getName();
    }

    if (selectedPackage != null) {

        resultPackage = selectedPackage;

    }

    if (resultString == null) {

        return new StructuredSelection();

    }

    return new StructuredSelection(resultString);
}

From source file:com.iw.plugins.spindle.ui.properties.SearchForLibraryWidget.java

License:Mozilla Public License

public ISelection getSelection() {
    IStructuredSelection selection = (IStructuredSelection) super.getSelection();
    if (selection == null || selection.isEmpty()) {
        return selection;
    }/*  ww  w . ja  v a2s.  c o m*/
    Object[] selectionData = selection.toArray();

    String name = (String) selectionData[0];
    IPackageFragment fragment = (IPackageFragment) selectionData[1];

    String elementName = fragment.getElementName();
    if (elementName == null || elementName.trim().length() == 0) {
        fResultString = "/" + name;
    } else {
        fResultString = "/" + elementName.replace('.', '/') + "/" + name;
    }
    return new StructuredSelection(fResultString);
}

From source file:com.iw.plugins.spindle.ui.widgets.TypeChooserWidget.java

License:Mozilla Public License

public ISelection getSelection() {
    IStructuredSelection selection = (IStructuredSelection) super.getSelection();
    if (selection == null || selection.isEmpty()) {
        return selection;
    }/*from  ww  w  . j  a v a 2 s  .c om*/
    Object[] selectionData = selection.toArray();

    String name = (String) selectionData[0];
    IPackageFragment fragment = (IPackageFragment) selectionData[1];

    fResultType = (IType) fragment.getCompilationUnit(name);
    if (fResultType == null)
        fResultType = (IType) fragment.getClassFile(name);
    return new StructuredSelection(fResultType);
}