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

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:ac.soton.eventb.roseEditor.properties.ElementLabelProvider.java

License:Open Source License

/**
 * Determine if a multiple object selection has been passed to the label
 * provider. If the objects is a IStructuredSelection, see if all the
 * objects in the selection are the same and if so, we want to provide
 * labels for the common selected element.
 *
 * @param objects//  w  ww. j a  v  a2  s .  c o m
 *            a single object or a IStructuredSelection.
 * @param multiple
 *            first element in the array is true if there is multiple
 *            unequal selected elements in a IStructuredSelection.
 * @return the object to get labels for.
 */
private Object getObject(final Object objects, final boolean multiple[]) {
    Assert.isNotNull(objects);
    Object object = null;
    if (objects instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) objects;
        object = selection.getFirstElement();
        if (selection.size() == 1) {
            // one element selected
            multiple[0] = false;
            return object;
        }
        // multiple elements selected
        multiple[0] = true;
        Class<?> firstClass = typeMapper.mapType(object);
        // determine if all the objects in the selection are the same type
        for (Object next : selection.toArray()) {
            //= i.next();
            Class<?> nextClass = typeMapper.mapType(next);
            if (!nextClass.equals(firstClass)) {
                // two elements not equal == multiple selected unequal
                multiple[0] = false;
                object = null;
                break;
            }
        }
    } else {
        multiple[0] = false;
        object = objects;
    }
    return object;
}

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From source file:actions.DeleteAction.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    selectedObjects.clear();// w ww.j  a v  a2  s.  co m
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structedSelection = (IStructuredSelection) selection;
        Object[] objects = structedSelection.toArray();
        selectToBeRemoved(objects);
    }
    if (!selectedObjects.isEmpty() && PARENT_FEATURE != null) {
        action.setEnabled(true);
    } else
        action.setEnabled(false);

}

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From source file:alma.acs.eventbrowser.parts.ChannelTreePart.java

License:Open Source License

/**
 * See http://www.vogella.com/articles/EclipseJFaceTree/article.html
 *//*from   w  w w.  ja  v  a 2  s.c  om*/
@PostConstruct
public void postConstruct(Composite parent, final IEclipseContext context, EMenuService menuService,
        IEventBroker eventBroker) {
    try {
        eventModel = EventModel.getInstance();
    } catch (Throwable thr) {
        thr.printStackTrace();
        IStatus someStatus = statusReporter.newStatus(IStatus.ERROR, "Connection with NCs failed.", thr);
        statusReporter.report(someStatus, StatusReporter.SHOW);
        throw new RuntimeException(thr);
    }
    //      eventModel.getLogger().info("ChannelTreePart got EventModel instance.");

    statusLineWriter = new StatusLineWriter(eventBroker);

    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.setContentProvider(new ChannelTreeContentProvider());
    viewer.setLabelProvider(new ChannelTreeLabelProvider());
    // Expand the tree. '2' means to show only the visible top-level nodes.
    viewer.setAutoExpandLevel(2);

    viewer.setComparator(new ServiceViewerComparator());

    // Provide the root node to the ContentProvider
    viewer.setInput(eventModel.getNotifyServicesRoot());

    // Expand with doubleclick
    viewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();
            viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode));
        }
    });

    // Attach a selection listener to our tree that will post selections to the ESelectionService
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectionService
                    .setSelection(selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
        }
    });

    // TODO: Take care of help system. Here's the E3 code:
    //      // Create the help context id for the viewer's control
    //      PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), "alma.acs.eventbrowser.viewer");

    hookContextMenu(menuService);

    // TODO: this could be used by handlers etc, currently it's not
    context.set(ChannelTreePart.class, this);
}

---

From source file:at.medevit.menus.parts.SelectorPart.java

License:Open Source License

/**
 * Create contents of the view part./* ww  w.  j av  a  2 s .c  o m*/
 */
@PostConstruct
public void createControls(Composite parent) {
    parent.setLayout(new GridLayout(1, false));

    // -- person selector
    Label lblPerson = new Label(parent, SWT.NONE);
    lblPerson.setText("Person");

    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    composite.setLayout(new TableColumnLayout());

    selectPersonTV = new TableViewer(composite, SWT.BORDER | SWT.FULL_SELECTION);
    selectPersonTV.setLabelProvider(new AdapterFactoryLabelProvider(mipaf));
    selectPersonTV.setContentProvider(new AdapterFactoryContentProvider(mipaf));
    selectPersonTV.setInput(SampleModel.getDirectory());
    selectPersonTV.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();

            Person p = (Person) selection.getFirstElement();

            selectionService.setSelection(selection.size() == 1 ? p : selection.toArray());

            if (selection.size() == 1) {
                if (p.getPartner() != null) {
                    partnerPersonTV.setSelection(new StructuredSelection(p.getPartner()));
                } else {
                    partnerPersonTV.setSelection(null);
                }
            }
        }
    });
    ViewerFilter[] filters = new ViewerFilter[] { new PersonViewerFilter(selectPersonTV) };
    selectPersonTV.setFilters(filters);

    menuService.registerContextMenu(selectPersonTV.getTable(), SELECTOR_POPUPMENU_ID);

    // -- partner selector
    Label lblPartner = new Label(parent, SWT.NONE);
    lblPartner.setText("Partner");

    Composite composite2 = new Composite(parent, SWT.NONE);
    composite2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    composite2.setLayout(new TableColumnLayout());

    partnerPersonTV = new TableViewer(composite2, SWT.BORDER | SWT.FULL_SELECTION);
    partnerPersonTV.setLabelProvider(new AdapterFactoryLabelProvider(mipaf));
    partnerPersonTV.setContentProvider(new AdapterFactoryContentProvider(mipaf));
    partnerPersonTV.setInput(SampleModel.getDirectory());

}

---

From source file:at.spardat.xma.gui.mapper.MapperDialog.java

License:Open Source License

/**
 * Returns the Mdl???-objects selected in the BDTree as array.
 *///from  w ww .j  av a  2  s. c  o  m

private Object[] getSelectedBdMdls() {
    ISelection sel = bdTreeViewer.getSelection();
    if (!sel.isEmpty() && sel instanceof IStructuredSelection) {
        IStructuredSelection sSel = (IStructuredSelection) sel;
        return sSel.toArray();
    }
    return new Object[0];
}

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From source file:bndtools.editor.project.ClassPathPart.java

License:Open Source License

private void doRemove() {
    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    classPath.removeAll(selection.toList());
    viewer.remove(selection.toArray());
    markDirty();//from w  w w  .  j a  v a 2s. co  m
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.handlers.OpenAllHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {

    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    CommonNavigator view = (CommonNavigator) page.findView(QualyzerActivator.PROJECT_EXPLORER_VIEW_ID);
    ISelection selection = view.getCommonViewer().getSelection();

    if (selection != null && selection instanceof IStructuredSelection) {
        IStructuredSelection structSelection = (IStructuredSelection) selection;

        for (Object element : structSelection.toArray()) {
            if (element instanceof Participant) {
                ResourcesUtil.openEditor(page, (Participant) element);
            } else if (element instanceof Investigator) {
                ResourcesUtil.openEditor(page, (Investigator) element);
            } else if (element instanceof Transcript) {
                ResourcesUtil.openEditor(page, (Transcript) element);
            } else if (element instanceof WrapperCode) {
                ResourcesUtil.openEditor(page, (WrapperCode) element);
            } else if (element instanceof Memo) {
                ResourcesUtil.openEditor(page, (Memo) element);
            }/*from w  ww  . jav a 2s.  c  o  m*/
        }
    }

    return null;
}

---

From source file:ca.uvic.cs.tagsea.ui.views.WaypointsComposite.java

License:Open Source License

/**
 * Gets the selected waypoints or returns empty array.
 * @return Waypoint[] the selected waypoints or an empty array
 *///from  w ww  .  j  av  a 2 s. co m
public Waypoint[] getSelectedWaypoints() {
    Waypoint[] wps = new Waypoint[0];
    IStructuredSelection sel = (IStructuredSelection) waypointsTableViewer.getSelection();
    if (!sel.isEmpty()) {
        Object[] array = sel.toArray();
        ArrayList<Waypoint> wpList = new ArrayList<Waypoint>(array.length);
        for (Object obj : array) {
            if (obj instanceof Waypoint) {
                wpList.add((Waypoint) obj);
            }
        }
        wps = new Waypoint[wpList.size()];
        wps = (Waypoint[]) wpList.toArray(wps);
    }
    return wps;
}

---

From source file:cane.brothers.e4.commander.part.DynamicTab.java

License:Open Source License

@Override
public void selectionChanged(SelectionChangedEvent event) {
    Object prevSelection = selectionService.getSelection();
    if (log.isDebugEnabled()) {
        log.debug("Prev selection is {}", prevSelection); //$NON-NLS-1$
    }//from  w  w w  .j a  v a 2 s.co  m

    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
    boolean hasSelection = selection != null && selection.isEmpty() == false;

    if (hasSelection) {
        Object firstElement = selection.getFirstElement();
        if (log.isDebugEnabled()) {
            log.debug("Current selection is {}", firstElement); //$NON-NLS-1$
        }

        // set the selection to the service
        selectionService.setSelection(firstElement);

        if (log.isDebugEnabled()) {
            log.debug("Selection changed:"); //$NON-NLS-1$
        }

        // trace selected objects
        for (Object sel : selection.toArray()) {
            if (sel instanceof PathFixture) {
                PathFixture fixture = (PathFixture) sel;
                if (log.isDebugEnabled()) {
                    log.debug("   " + fixture); //$NON-NLS-1$
                }
            }
        }
    }
}

---

From source file:ch.elexis.core.ui.util.viewers.CommonViewer.java

License:Open Source License

/**
 * Die aktuelle Auswahl des Viewers liefern
 * /*from w w  w. ja v  a  2  s . com*/
 * @return null oder ein Array mit den selektierten Objekten-
 */
public Object[] getSelection() {
    IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
    if (sel != null) {
        return sel.toArray();
    }
    return null;

}

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