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

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

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Introduction

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

Prototype

public Object getFirstElement();

Source Link

Document

Returns the first element in this selection, or null if the selection is empty.

Usage

From source file:at.rc.tacos.client.editors.SickPersonEditor.java

License:Open Source License

/**
 * This is called when the input of a text box or a combo box was changes
 *//*from  ww  w . j a  v a2  s  .  c om*/
private void inputChanged() {
    // reset the flag
    isDirty = false;

    // get the current input
    SickPersonEditorInput sickPersonInput = (SickPersonEditorInput) getEditorInput();
    SickPerson persistantPerson = sickPersonInput.getSickPerson();

    // check the first name
    if (!lastname.getText().equalsIgnoreCase(persistantPerson.getLastName())) {
        isDirty = true;
    }
    // check the lastname
    if (!firstname.getText().equalsIgnoreCase(persistantPerson.getFirstName())) {
        isDirty = true;
    }
    // check the sex
    if (!sexComboViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) sexComboViewer.getSelection();
        String selectedSex = (String) structuredSelection.getFirstElement();
        if (selectedSex.equalsIgnoreCase(StaffMember.STAFF_MALE) & !persistantPerson.isMale())
            isDirty = true;
    }
    // check the svnr
    if (!svnr.getText().equalsIgnoreCase(persistantPerson.getSVNR())) {
        isDirty = true;
    }
    // check the kind of transport
    if (!kindOfTransportComboViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) kindOfTransportComboViewer
                .getSelection();
        String selectedTransport = (String) structuredSelection.getFirstElement();
        if (!selectedTransport.equalsIgnoreCase(persistantPerson.getKindOfTransport())) {
            isDirty = true;
        }
    }
    // check the street
    if (!street.getText().equalsIgnoreCase(persistantPerson.getStreetname())) {
        isDirty = true;
    }
    // check the city
    if (!city.getText().equalsIgnoreCase(persistantPerson.getCityname())) {
        isDirty = true;
    }
    // check the notes
    if (!notesViewer.getTextWidget().getText().equalsIgnoreCase(persistantPerson.getNotes())) {
        isDirty = true;
    }

    // notify the user that the input has changes
    if (isDirty) {
        infoLabel.setText("Bitte speichern Sie ihre lokalen nderungen.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("info.warning"));
        saveHyperlink.setEnabled(true);
        saveHyperlink.setForeground(CustomColors.COLOR_LINK);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.save"));
    } else {
        infoLabel.setText("Hier knnen sie den aktuellen Patienten verwalten und die nderungen speichern.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("admin.info"));
        saveHyperlink.setEnabled(false);
        saveHyperlink.setForeground(CustomColors.GREY_COLOR);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.saveDisabled"));
    }

    // set the dirty flag
    firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY);
}

From source file:at.rc.tacos.client.editors.StaffMemberEditor.java

License:Open Source License

/**
 * This is called when the input of a text box or a combo box was changes
 *//*  w w w.j  a v a 2 s  .  c  o  m*/
private void inputChanged() {
    // reset the flag
    isDirty = false;

    // get the current input
    StaffMemberEditorInput staffInput = (StaffMemberEditorInput) getEditorInput();
    StaffMember persistantMember = staffInput.getStaffMember();
    Login persistantLogin = staffInput.getLoginInformation();

    // check the id
    if (!staffId.getText().equalsIgnoreCase(String.valueOf(persistantMember.getStaffMemberId()))) {
        isDirty = true;
    }
    // check the lastname
    if (!lName.getText().equalsIgnoreCase(persistantMember.getLastName())) {
        isDirty = true;
    }
    // check the firstname
    if (!fName.getText().equalsIgnoreCase(persistantMember.getFirstName())) {
        isDirty = true;
    }
    // check the phone1
    if (!phone1.getText().equalsIgnoreCase(persistantMember.getPhone1())) {
        isDirty = true;
    }
    // check the phone2
    if (!phone2.getText().equalsIgnoreCase(persistantMember.getPhone2())) {
        isDirty = true;
    }
    // check the date of birth
    if (!dateOfBirth.getText().equalsIgnoreCase(persistantMember.getBirthday())) {
        isDirty = true;
    }
    // check the username
    if (!uName.getText().equalsIgnoreCase(persistantLogin.getUsername())) {
        isDirty = true;
    }
    // check the sex
    if (!sexComboViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) sexComboViewer.getSelection();
        String selectedSex = (String) structuredSelection.getFirstElement();
        if (selectedSex.equalsIgnoreCase(StaffMember.STAFF_MALE) & !persistantMember.isMale()) {
            isDirty = true;
        }
    }
    // check the primary location
    if (!primaryLocationComboViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) primaryLocationComboViewer
                .getSelection();
        Location selectedLocation = (Location) structuredSelection.getFirstElement();
        if (!selectedLocation.equals(persistantMember.getPrimaryLocation())) {
            isDirty = true;
        }
    }
    // check the authorization
    if (!authorisationComboViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) authorisationComboViewer
                .getSelection();
        String selectedAuthorization = (String) structuredSelection.getFirstElement();
        if (!selectedAuthorization.equalsIgnoreCase(persistantLogin.getAuthorization())) {
            isDirty = true;
        }
    }

    // loop and check the competences
    for (Competence comp : compList) {
        if (!persistantMember.getCompetenceList().contains(comp))
            isDirty = true;
    }
    for (Competence comp : persistantMember.getCompetenceList()) {
        if (!compList.contains(comp))
            isDirty = true;
    }

    // check for a password change
    if (!pwd.getText().trim().isEmpty() & !pwdRetype.getText().isEmpty())
        isDirty = true;

    // check the lock
    if (locked.getSelection() & !persistantLogin.isIslocked())
        isDirty = true;

    // notify the user that the input has changes
    if (isDirty) {
        infoLabel.setText("Bitte speichern Sie ihre lokalen nderungen.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("info.warning"));
        saveHyperlink.setEnabled(true);
        saveHyperlink.setForeground(CustomColors.COLOR_LINK);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.save"));
    } else {
        infoLabel.setText("Hier knnen sie den aktuellen Mitarbeiter verwalten und die nderungen speichern.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("admin.info"));
        saveHyperlink.setEnabled(false);
        saveHyperlink.setForeground(CustomColors.GREY_COLOR);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.saveDisabled"));
    }

    // set the dirty flag
    firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY);
}

From source file:at.rc.tacos.client.editors.VehicleDetailEditor.java

License:Open Source License

/**
 * This is called when the input of a text box or a combo box was changes
 *///from   w ww  .ja  v a2 s.c  o  m
private void inputChanged() {
    // get the current input
    VehicleDetailEditorInput vehicleInput = (VehicleDetailEditorInput) getEditorInput();
    VehicleDetail persistantVehicle = vehicleInput.getVehicle();

    // reset the flag
    isDirty = false;

    // check the vehicle name
    if (!vehicleName.getText().equalsIgnoreCase(persistantVehicle.getVehicleName())) {
        isDirty = true;
    }
    // check the vehicle type
    if (!vehicleType.getText().equalsIgnoreCase(persistantVehicle.getVehicleType())) {
        isDirty = true;
    }
    // check the basic location
    if (!basicLocationViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) basicLocationViewer.getSelection();
        Location selectedLocation = (Location) structuredSelection.getFirstElement();
        if (!selectedLocation.equals(persistantVehicle.getBasicStation()))
            isDirty = true;
    }
    // check the current location
    if (!currentLocationViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) currentLocationViewer.getSelection();
        Location selectedLocation = (Location) structuredSelection.getFirstElement();
        if (!selectedLocation.equals(persistantVehicle.getCurrentStation()))
            isDirty = true;
    }
    // check the phone
    if (!phoneViewer.getSelection().isEmpty()) {
        IStructuredSelection structuredSelection = (IStructuredSelection) phoneViewer.getSelection();
        MobilePhoneDetail selectedPhone = (MobilePhoneDetail) structuredSelection.getFirstElement();
        if (!selectedPhone.equals(persistantVehicle.getMobilePhone()))
            isDirty = true;
    }

    // notify the user that the input has changes
    if (isDirty) {
        infoLabel.setText("Bitte speichern Sie ihre lokalen nderungen.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("info.warning"));
        saveHyperlink.setEnabled(true);
        saveHyperlink.setForeground(CustomColors.COLOR_LINK);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.save"));
    } else {
        infoLabel.setText("Hier knnen sie das aktuelle Fahrzeug verwalten und die nderungen speichern.");
        infoLabel.setImage(ImageFactory.getInstance().getRegisteredImage("admin.info"));
        saveHyperlink.setEnabled(false);
        saveHyperlink.setForeground(CustomColors.GREY_COLOR);
        saveHyperlink.setImage(ImageFactory.getInstance().getRegisteredImage("admin.saveDisabled"));
    }

    // set the dirty flag
    firePropertyChange(IWorkbenchPartConstants.PROP_DIRTY);
}

From source file:at.rc.tacos.client.ui.dialog.PatientSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    final Composite area = (Composite) super.createDialogArea(parent);

    final Label message = new Label(area, SWT.NONE);
    message.setText("&Bitte whlen Sie einen Patienten aus:\n");
    filterText = new Text(area, SWT.SINGLE | SWT.BORDER);
    filterText.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false));
    filterText.addModifyListener(new ModifyListener() {

        public void modifyText(final ModifyEvent e) {
            inputChanged();//from  www . j  a  v  a2  s. c o m
        }
    });

    final Label matches = new Label(area, SWT.NONE);
    matches.setText("&Gefundene Patienten:");

    Table table = new Table(area, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
    viewer = new TableViewer(table);
    final Control control = this.viewer.getControl();
    final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    control.setLayoutData(gd);
    gd.widthHint = 400;
    gd.heightHint = 200;

    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setHeaderVisible(true);
    viewer.setLabelProvider(new SickPersonLabelProvider());
    viewer.setContentProvider(new HandlerContentProvider());
    viewer.setInput(sickPersonHandler);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(final SelectionChangedEvent event) {
            if (!event.getSelection().isEmpty()) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                SickPerson person = (SickPerson) selection.getFirstElement();
                String text = person.getLastName() + " ausgewhlt";
                // update the status
                Status status = new Status(IStatus.INFO, UiWrapper.PLUGIN_ID, text);
                updateStatus(status);
                return;
            }
            // nothing selected
            updateStatus(
                    new Status(IStatus.ERROR, UiWrapper.PLUGIN_ID, "Bitte whlen Sie einen Patienten aus"));
        }
    });

    // create the columns
    final TableColumn nameColumn = new TableColumn(table, SWT.NONE);
    nameColumn.setToolTipText("Nachname");
    nameColumn.setWidth(80);
    nameColumn.setText("Nachname");

    final TableColumn firstNameColumn = new TableColumn(table, SWT.NONE);
    firstNameColumn.setToolTipText("Vorname");
    firstNameColumn.setWidth(80);
    firstNameColumn.setText("Vorname");

    final TableColumn streetColumn = new TableColumn(table, SWT.NONE);
    streetColumn.setToolTipText("Strae");
    streetColumn.setWidth(100);
    streetColumn.setText("Strae");

    final TableColumn cityColumn = new TableColumn(table, SWT.NONE);
    cityColumn.setToolTipText("Stadt");
    cityColumn.setWidth(70);
    cityColumn.setText("Stadt");

    final TableColumn svnrColumn = new TableColumn(table, SWT.NONE);
    svnrColumn.setToolTipText("Sozialversicherungsnummer");
    svnrColumn.setWidth(60);
    svnrColumn.setText("SVNR");

    final TableColumn notesColumn = new TableColumn(table, SWT.NONE);
    notesColumn.setToolTipText("Notizen");
    notesColumn.setWidth(80);
    notesColumn.setText("Notizen");

    setStatusLineAboveButtons(true);

    // setup the initial value
    filterText.setText(initValue);

    return area;
}

From source file:at.rc.tacos.client.view.VehiclesSelectForm.java

License:Open Source License

/**
 * Helper method to determine wheter all fields are valid
 * /* ww w . j a va 2  s  .c o m*/
 * @return true if all fields are valid, otherwise false
 */
private boolean checkRequiredFields() {
    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    if (selection.getFirstElement() instanceof VehicleDetail) {
        vehicleDetail = (VehicleDetail) selection.getFirstElement();
        return true;
    } else {
        setErrorMessage("Sie mssen ein Fahrzeug auswhlen, welches Sie verwalten wollen");
        return false;
    }
}

From source file:at.rc.tacos.client.wizard.ConnectionServerPage.java

License:Open Source License

/**
 * Callback method to create the page content and initialize it
 *//*from w  ww.  ja va 2s. c om*/
@Override
public void createControl(Composite parent) {
    container = new Composite(parent, SWT.NULL);
    FillLayout layout = new FillLayout();
    container.setLayout(layout);
    // create the table, set the providers and the input
    viewer = new TableViewer(container, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.setContentProvider(new ConnectionServerContentProvider());
    viewer.setLabelProvider(new ConnectionServerLabelProvider());
    viewer.setInput(NetSource.getInstance().getServerList());
    // change listener
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.getFirstElement() instanceof ServerInfo) {
                wizard.setNewServer((ServerInfo) selection.getFirstElement());
                setPageComplete(true);
                wizard.getContainer().updateButtons();
            }
        }
    });

    // Required to avoid an error in the system
    setControl(container);
    setPageComplete(false);
}

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

License:Open Source License

/**
 * Returns the widget selected in the widget tree or <tt>null</tt>, if nothing is selected.
 *///from   ww  w  . j  a va  2  s .  c om
private Object getSelectedWidget() {
    ISelection sel = widgetTreeViewer.getSelection();
    if (!sel.isEmpty() && sel instanceof IStructuredSelection) {
        IStructuredSelection sSel = (IStructuredSelection) sel;
        return sSel.getFirstElement();
    }
    return null;
}

From source file:au.gov.ansto.bragg.kakadu.ui.plot.dnd.PlotTableDragListener.java

License:Open Source License

/**
 * Method declared on DragSourceListener
 *///from ww  w .j a  va2s .co  m
public void dragSetData(DragSourceEvent event) {
    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    PlotDataItem data = (PlotDataItem) selection.getFirstElement();
    //      PlotDataItem[] data = (PlotDataItem[]) selection.toList().toArray(new PlotDataItem[selection.size()]);

    if (PlotDataItemTransfer.getInstance().isSupportedType(event.dataType)) {
        System.out.println("drag> " + data);
        event.data = data;
    }
}

From source file:au.gov.ga.earthsci.application.parts.layer.LayerTreePart.java

License:Apache License

@PostConstruct
public void init(Composite parent, EMenuService menuService) {
    LayerOpacityToolControl.setPartContext(context);

    viewer = new CheckboxTreeViewer(parent, SWT.MULTI);
    viewer.getTree().setBackgroundImage(ImageRegistry.getInstance().get(ImageRegistry.ICON_TRANSPARENT));
    context.set(TreeViewer.class, viewer);

    clipboard = new Clipboard(shell.getDisplay());
    context.set(Clipboard.class, clipboard);

    IListProperty childrenProperty = new MultiListProperty(
            new IListProperty[] { BeanProperties.list("children") }); //$NON-NLS-1$

    ObservableListTreeContentProvider contentProvider = new ObservableListTreeContentProvider(
            childrenProperty.listFactory(), null);
    viewer.setContentProvider(contentProvider);

    //TreeViewerEditor.create(viewer, new SecondClickColumnViewerEditorActivationStrategy(viewer), ColumnViewerEditor.DEFAULT);

    IObservableSet knownElements = contentProvider.getKnownElements();
    IObservableMap enabledMap = BeanProperties.value("enabled").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap opacityMap = BeanProperties.value("opacity").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap nameMap = BeanProperties.value("name").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap labelMap = BeanProperties.value("label").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap statusMap = BeanProperties.value("status").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap anyChildrenEnabledMap = BeanProperties.value("anyChildrenEnabled") //$NON-NLS-1$
            .observeDetail(knownElements);
    IObservableMap allChildrenEnabledMap = BeanProperties.value("allChildrenEnabled") //$NON-NLS-1$
            .observeDetail(knownElements);
    IObservableMap childrenMap = BeanProperties.value("children").observeDetail(knownElements); //$NON-NLS-1$
    IObservableMap expandedMap = BeanProperties.value("expanded").observeDetail(knownElements); //$NON-NLS-1$

    IObservableMap[] labelAttributeMaps = new IObservableMap[] { enabledMap, opacityMap, nameMap, labelMap,
            anyChildrenEnabledMap, allChildrenEnabledMap, statusMap };

    labelProvider = new LayerTreeLabelProvider(labelAttributeMaps);
    viewer.setLabelProvider(labelProvider);
    viewer.setCheckStateProvider(new LayerTreeCheckStateProvider());

    viewer.setInput(model.getRootNode());
    viewer.setExpandedElements(getExpandedNodes());

    IMapChangeListener childrenListener = new IMapChangeListener() {
        @Override/*from w ww.j  ava2s . c o m*/
        public void handleMapChange(MapChangeEvent event) {
            //for any children added, expand the nodes
            Set<?> addedKeys = event.diff.getAddedKeys();
            for (Object o : addedKeys) {
                if (o instanceof ILayerTreeNode) {
                    ((ILayerTreeNode) o).getParent().getValue().setExpanded(true);
                }
            }
        }
    };
    IMapChangeListener expandedListener = new IMapChangeListener() {
        @Override
        public void handleMapChange(MapChangeEvent event) {
            //ensure the expanded elements are kept in sync with the model
            viewer.getTree().getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    if (!viewer.getTree().isDisposed()) {
                        viewer.setExpandedElements(getExpandedNodes());
                    }
                }
            });
        }
    };
    childrenMap.addMapChangeListener(childrenListener);
    childrenMap.addMapChangeListener(expandedListener);
    expandedMap.addMapChangeListener(expandedListener);

    viewer.addCheckStateListener(new ICheckStateListener() {
        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            Object element = event.getElement();
            if (element instanceof ILayerTreeNode) {
                ILayerTreeNode node = (ILayerTreeNode) element;
                node.enableChildren(event.getChecked());
            }
        }
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            List<?> list = selection.toList();
            ILayerTreeNode[] array = list.toArray(new ILayerTreeNode[list.size()]);
            selectionService.setSelection(array.length == 1 ? array[0] : array);
        }
    });

    viewer.addTreeListener(new ITreeViewerListener() {
        @Override
        public void treeExpanded(TreeExpansionEvent event) {
            ILayerTreeNode layerNode = (ILayerTreeNode) event.getElement();
            layerNode.setExpanded(true);
        }

        @Override
        public void treeCollapsed(TreeExpansionEvent event) {
            ILayerTreeNode layerNode = (ILayerTreeNode) event.getElement();
            layerNode.setExpanded(false);
        }
    });

    viewer.getTree().addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDoubleClick(MouseEvent e) {
            ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
            if (cell == null)
                return;

            ILayerTreeNode layer = (ILayerTreeNode) cell.getElement();
            selectLayer(layer);
        }

        @Override
        public void mouseDown(MouseEvent e) {
            ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
            if (cell == null) {
                viewer.setSelection(StructuredSelection.EMPTY);
            }
        }
    });

    viewer.getTree().addTraverseListener(new TraverseListener() {
        @Override
        public void keyTraversed(TraverseEvent e) {
            if (e.detail == SWT.TRAVERSE_RETURN) {
                IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                if (selection.size() == 1) {
                    ILayerTreeNode layer = (ILayerTreeNode) selection.getFirstElement();
                    selectLayer(layer);
                }
            }
        }
    });

    viewer.setCellEditors(new CellEditor[] { new TextCellEditor(viewer.getTree(), SWT.BORDER) });
    viewer.setColumnProperties(new String[] { "layer" }); //$NON-NLS-1$

    viewer.setCellModifier(new ICellModifier() {
        @Override
        public void modify(Object element, String property, Object value) {
            if (element instanceof Item) {
                element = ((Item) element).getData();
            }
            ((ILayerTreeNode) element).setLabel((String) value);
        }

        @Override
        public Object getValue(Object element, String property) {
            if (element instanceof Item) {
                element = ((Item) element).getData();
            }
            return ((ILayerTreeNode) element).getLabelOrName();
        }

        @Override
        public boolean canModify(Object element, String property) {
            return true;
        }
    });

    ColumnViewerEditorActivationStrategy activationStrategy = new ColumnViewerEditorActivationStrategy(viewer) {
        @Override
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };
    TreeViewerEditor.create(viewer, activationStrategy, ColumnViewerEditor.KEYBOARD_ACTIVATION);

    //add drag and drop support
    int ops = DND.DROP_COPY | DND.DROP_MOVE;
    viewer.addDragSupport(ops, new Transfer[] { LayerTransfer.getInstance() },
            new LayerTreeDragSourceListener(viewer));
    viewer.addDropSupport(ops, new Transfer[] { LayerTransfer.getInstance(), FileTransfer.getInstance() },
            new LayerTreeDropAdapter(viewer, model, context));

    //add context menu
    menuService.registerContextMenu(viewer.getTree(), "au.gov.ga.earthsci.application.layertree.popupmenu"); //$NON-NLS-1$
}

From source file:au.gov.ga.earthsci.common.ui.dialogs.SpatialReferenceSelectorDialog.java

License:Apache License

private void wireReferenceSelectionListener() {
    referencesView.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override//from  w ww. j a  va 2 s .  co m
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.isEmpty()) {
                getButton(IDialogConstants.OK_ID).setEnabled(false);
                selectedSummary = null;
            } else {
                getButton(IDialogConstants.OK_ID).setEnabled(true);
                selectedSummary = (SpatialReferenceSummary) selection.getFirstElement();
            }
        }
    });
}