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:com.amalto.workbench.dialogs.AnnotationOrderedListsDialog.java

License:Open Source License

private void addDoubleClickListener() {
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            DescriptionLine line = (DescriptionLine) selection.getFirstElement();
            formatEditor.getTextWidget().insert(line.getLabel());
        }/*from w  w w.  j  a  v  a  2  s  . c  om*/
    });
}

From source file:com.amalto.workbench.dialogs.VariableDefinitionDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {

    parent.getShell().setText(title);/*  w  ww  .  j  av a 2s . c  o m*/

    Composite composite = (Composite) super.createDialogArea(parent);

    GridLayout layout = (GridLayout) composite.getLayout();
    layout.numColumns = 2;

    descriptionsViewer = new TableViewer(composite,
            SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    descriptionsViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    ((GridData) descriptionsViewer.getControl().getLayoutData()).heightHint = 100;
    // Set up the underlying table
    Table table = descriptionsViewer.getTable();
    final String columnTitle = Messages.VariableDefinitionDialog_AvailableVariables;
    new TableColumn(table, SWT.CENTER).setText(columnTitle);
    table.getColumn(0).setWidth(350);

    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    CellEditor[] editors = new CellEditor[1];
    editors[0] = new TextCellEditor(table);
    descriptionsViewer.setCellEditors(editors);

    descriptionsViewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public Object[] getElements(Object inputElement) {
            ArrayList<String> descs = (ArrayList<String>) inputElement;
            return descs.toArray();
        }
    });

    // set the label provider
    descriptionsViewer.setLabelProvider(new ITableLabelProvider() {

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void dispose() {
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void removeListener(ILabelProviderListener listener) {
        }

        public String getColumnText(Object element, int columnIndex) {
            // return element.toString().toLowerCase();
            return element.toString();
        }

        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
    });

    descriptionsViewer.setColumnProperties(new String[] { columnTitle });

    descriptionsViewer.setCellModifier(new ICellModifier() {

        public boolean canModify(Object element, String property) {
            return false;
        }

        public void modify(Object element, String property, Object value) {
        }

        public Object getValue(Object element, String property) {
            return element.toString();
        }
    });

    descriptionsViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            outPut = (String) selection.getFirstElement();
            getButton(IDialogConstants.OK_ID).setEnabled(true);
        }
    });

    descriptionsViewer.setInput(inputList);
    descriptionsViewer.refresh();

    return composite;
}

From source file:com.amalto.workbench.editors.actions.EditItemAction.java

License:Open Source License

@Override
public void run() {
    try {/*from w w  w  .  j av  a  2 s. co  m*/
        super.run();

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

        if (selection.isEmpty()) {
            return;
        }

        WSRoutingOrderV2 routingOrder = (WSRoutingOrderV2) selection.getFirstElement();

        StringWriter sw = new StringWriter();
        Marshaller.marshal(routingOrder, sw);

        final DOMViewDialog d = new DOMViewDialog(shell, Util.parse(sw.toString()));
        d.addListener(new Listener() {

            public void handleEvent(Event event) {
                d.close();
            }// handleEvent
        });

        d.setBlockOnOpen(true);
        d.open();

    } catch (Exception e) {
        log.error(e.getMessage(), e);
        MessageDialog.openError(shell, Messages._Error, Messages.bind(
                Messages.RoutingEngineV2BrowserMainPage_ErrorToViewRoutingOrder, e.getLocalizedMessage()));
    }
}

From source file:com.amalto.workbench.editors.DataClusterDialog.java

License:Open Source License

private void hookService() {
    serverComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            refreshDataContainerCombo();

            MDMServerDef serverDef = getSelectedMdmServerDef();
            if (serverDef != oldServerDef) {
                oldServerDef = serverDef;
                clusterComposite.changeToServer(serverDef);

                changeWidgetColor(greyColor);
            }//from w  w  w . j a v a  2  s .  c o m
            selectDefaultContainer();
        }
    });

    containerComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection ssel = (IStructuredSelection) containerComboViewer.getSelection();
            TreeObject dataContainer = (TreeObject) ssel.getFirstElement();
            boolean refreshed = clusterComposite.changeToDataContainer(dataContainer);

            if (refreshed) {
                changeWidgetColor(defaultColor);
            } else {
                changeWidgetColor(greyColor);
                containerComboViewer.setInput(dataContainers);
            }

            model = clusterComposite.getDataContainer();
        }
    });

    TableViewer resultsViewer = clusterComposite.getResultsViewer();
    resultsViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection structedSelection = (IStructuredSelection) event.getSelection();
            selected = (LineItem) structedSelection.getFirstElement();

            showInTextWidget(selected);
        }
    });
}

From source file:com.amalto.workbench.editors.DataClusterDialog.java

License:Open Source License

private MDMServerDef getSelectedMdmServerDef() {
    IStructuredSelection structuredSelection = (IStructuredSelection) serverComboViewer.getSelection();
    return (MDMServerDef) structuredSelection.getFirstElement();
}

From source file:com.amalto.workbench.editors.DataModelMainPage.java

License:Open Source License

protected void fillContextMenu(IMenuManager manager, boolean isType) {

    IStructuredSelection selection;
    if (!isType) {
        selection = ((IStructuredSelection) viewer.getSelection());
    } else {//from   w w w.ja  v  a2  s .c  o  m
        selection = ((IStructuredSelection) typesViewer.getSelection());
    }

    Object[] selectedObjs = selection.toArray();
    Object obj = selection.getFirstElement();

    if (!isType) {
        manager.add(newConceptAction);
    } else {
        manager.add(newComplexTypeAction);
        manager.add(newSimpleTypeAction);

        // add by ymli; fix the bug:0012228. Made the multiple types can be deleted.
        XSDDeleteTypeDefinition deleteTypeDefinition1;
        if (selectedObjs.length > 1) {
            deleteTypeDefinition1 = new XSDDeleteTypeDefinition(this, true);
        } else {
            deleteTypeDefinition1 = new XSDDeleteTypeDefinition(this, false);
        }
        if (selectedObjs.length >= 1 && deleteTypeDefinition1.isTypeDefinition(selectedObjs)) {
            manager.add(deleteTypeDefinition1);
        }

        deleteConceptWrapAction.regisExtraClassToDel(XSDComplexTypeDefinitionImpl.class);

        if (selectedObjs.length > 1 && deleteConceptWrapAction.checkInDeletableType(selectedObjs)) {
            deleteConceptWrapAction.prepareToDelSelectedItems(selection, viewer);
        }

        if (selectedObjs.length > 1 && deleteConceptWrapAction.outPutDeleteActions() != null) {
            manager.add(deleteConceptWrapAction.outPutDeleteActions());

            if (deleteConceptWrapAction.checkOutAllConcept(selectedObjs)) {
                manager.add(newBrowseItemAction);
            }
        }
        if (exAdapter != null && obj instanceof XSDComplexTypeDefinition && selectedObjs.length == 1) {
            exAdapter.fillContextMenu(manager);
        }
    }
    manager.add(new Separator());
    if (!isType && ((selection == null) || (selection.getFirstElement() == null))) {
        if (WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size() > 0) {
            manager.add(new Separator(ADDITIONMENUID));
            // add by ymli, fix bug 0009770
            String title = "";//$NON-NLS-1$
            if (WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size() == 1) {
                title = Messages.PasteEntityText;
            } else if (WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size() > 1) {
                title = Messages.PasteEntitiesText;
            }

            XSDPasteConceptAction pasteConceptAction = new XSDPasteConceptAction(this, title);
            if (pasteConceptAction.checkInPasteType()) {
                manager.add(new Separator());
                manager.add(pasteConceptAction);
            }
        }

        return;
    }

    // Element Declaration
    if (obj instanceof XSDElementDeclaration && selectedObjs.length == 1) {
        // check if concept or "just" element

        XSDElementDeclaration decl = (XSDElementDeclaration) obj;
        boolean isConcept = Util.checkConcept(decl);
        if (!Util.IsAImporedElement(decl, xsdSchema)) {
            if (isConcept) {
                manager.add(editConceptAction);
                manager.add(deleteConceptAction);
                manager.add(newBrowseItemAction);
            } else {
                manager.add(editElementAction);
                manager.add(deleteElementAction);
            }

            // add by ymli. fix bug 0009770 add the copy of concepts
            copyConceptAction.setText(Messages.CopyEntityText);
            if (Util.checkInCopy(selectedObjs)) {
                manager.add(new Separator());
                manager.add(copyConceptAction);

            }
            /*
             * boolean isMulti = false; if(WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size()>1)
             * isMulti = true;
             */
            String title = "";//$NON-NLS-1$
            if (WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size() > 1) {
                title = Messages.PasteEntitiesText;
            } else if (WorkbenchClipboard.getWorkbenchClipboard().getConcepts().size() == 1) {
                title = Messages.PasteEntityText;
            } else if (WorkbenchClipboard.getWorkbenchClipboard().getParticles().size() > 1) {
                title = Messages.PasteElementsText;
            } else if (WorkbenchClipboard.getWorkbenchClipboard().getParticles().size() == 1) {
                title = Messages.PasteElement;
            }

            XSDPasteConceptAction pasteConceptAction = new XSDPasteConceptAction(this, title);
            if (pasteConceptAction.checkInPasteType()) {
                manager.add(pasteConceptAction);
            }

            manager.add(new Separator());
            manager.add(newElementAction);
            manager.add(new Separator());
            manager.add(changeToComplexTypeAction);
            manager.add(changeToSimpleTypeAction);
            // add by fliu, see bugID:0009157
            if (((XSDElementDeclaration) obj).getTypeDefinition() instanceof XSDSimpleTypeDefinition) {
                manager.add(setFacetMsgAction);
                manager.add(setAnnotationDisplayFomatAction);
            }
            manager.add(new Separator());
            manager.add(newIdentityConstraintAction);
        } else {
            if (isConcept) {
                manager.add(newBrowseItemAction);
            }
            manager.add(newElementAction);
        }

        // Annotations
        if (!Util.IsAImporedElement(decl, xsdSchema)
                || !Util.IsAImporedElement(decl.getTypeDefinition(), xsdSchema)) {
            setAnnotationActions2(obj, manager);
        }
    }
    // add by rhou.fix bug 0012073: Enable to create element from sub element group
    if (obj instanceof XSDModelGroup) {
        manager.add(new Separator());
        manager.add(getAddElementMenuForTypeClass(XSDModelGroup.class, Messages._AddElement));
        manager.add(new Separator());
        manager.add(changeSubElementGroupAction);
        manager.add(new Separator());
        manager.add(setAnnotationLabelAction);

        addPasteElementAction(manager);
    }

    if (obj instanceof XSDAttributeUse && selectedObjs.length == 1) {
        manager.add(deleteAttributeAction);
    }

    if (obj instanceof XSDAttributeDeclaration && selectedObjs.length == 1) {
        manager.add(deleteAttributeAction);
    }

    if (obj instanceof XSDParticle && selectedObjs.length == 1) {
        XSDTerm term = ((XSDParticle) obj).getTerm();
        if (!(term instanceof XSDWildcard)) {
            if (term instanceof XSDElementDeclaration) {
                manager.add(editParticleAction);
                if (!Util.IsAImporedElement(term, xsdSchema) || term.getContainer() instanceof XSDSchema) {

                    manager.add(getAddElementMenuForTypeClass(XSDParticle.class, Messages._AddElementAfter));
                    if (term instanceof XSDModelGroup) {
                        manager.add(getAddElementMenuForTypeClass(XSDModelGroup.class, Messages._AddElement));
                        manager.add(newGroupFromTypeAction);
                    }
                    manager.add(deleteParticleAction);
                    // edit by ymli. fix the bug:0011523
                    copyConceptAction.setText(Messages.CopyElementText);
                    manager.add(copyConceptAction);

                    if (((XSDElementDeclaration) term)
                            .getTypeDefinition() instanceof XSDComplexTypeDefinition) {
                        addPasteElementAction(manager);
                    }

                    manager.add(new Separator());
                    manager.add(changeToComplexTypeAction);
                    manager.add(changeToSimpleTypeAction);
                    // add by fliu, see bugID:0009157

                    manager.add(new Separator());

                    // Annotations
                    XSDTypeDefinition type = ((XSDElementDeclaration) term).getTypeDefinition();
                    setAnnotationActions(obj, manager);

                    if (((XSDElementDeclaration) term).getTypeDefinition() instanceof XSDSimpleTypeDefinition) {
                        manager.add(setFacetMsgAction);
                        manager.add(setAnnotationDisplayFomatAction);
                    }
                    // Xpath
                    manager.add(new Separator());
                    manager.add(getXPathAction);

                }
            }
        }
    }

    if (obj instanceof XSDComplexTypeDefinition && selectedObjs.length == 1
            && ((XSDComplexTypeDefinition) obj).getTargetNamespace() == null) {
        if (!isType && !Util.IsAImporedElement((XSDParticle) obj, xsdSchema)) {
            manager.add(getAddElementMenuForTypeClass(XSDComplexTypeDefinition.class, Messages._AddElement));
            manager.add(newGroupFromTypeAction);
        }
        if (!Util.IsAImporedElement((XSDComplexTypeDefinition) obj, xsdSchema)) {
            // add by rhou.fix bug 0012073: Enable to create element from sub element group
            manager.add(new Separator());
            manager.add(getAddElementMenuForTypeClass(XSDComplexTypeDefinition.class, Messages._AddElement));
            manager.add(new Separator());
            manager.add(editComplexTypeAction);
        }

        manager.add(setAnnotationLabelAction);
        addPasteElementAction(manager);
    }

    if (obj instanceof XSDIdentityConstraintDefinition && selectedObjs.length == 1
            && ((XSDIdentityConstraintDefinition) obj).getTargetNamespace() == null
            && !Util.IsAImporedElement((XSDIdentityConstraintDefinition) obj, xsdSchema)) {
        manager.add(deleteIdentityConstraintAction);
        manager.add(new Separator());
        manager.add(newXPathAction);
    }

    if (obj instanceof XSDXPathDefinition && selectedObjs.length == 1
            && ((XSDXPathDefinition) obj).getSchema().getTargetNamespace() == null
            && !Util.IsAImporedElement((XSDXPathDefinition) obj, xsdSchema)) {
        manager.add(editXPathAction);
        manager.add(newXPathAction);
        XSDXPathDefinition xpath = (XSDXPathDefinition) obj;
        if (xpath.getVariety().equals(XSDXPathVariety.FIELD_LITERAL)) {
            manager.add(deleteXPathAction);
        }
    }
    // for the anonymous simpleType
    if (obj instanceof XSDSimpleTypeDefinition && selectedObjs.length == 1
            && (!Util.IsAImporedElement((XSDSimpleTypeDefinition) obj, xsdSchema)
                    || ((XSDSimpleTypeDefinition) obj).getName() == null)) {
        XSDSimpleTypeDefinition typedef = (XSDSimpleTypeDefinition) obj;

        manager.add(changeBaseTypeAction);
        manager.add(new Separator());
        if (typedef.getBaseTypeDefinition() != null) {
            EList list = typedef.getBaseTypeDefinition().getValidFacets();
            for (Iterator iter = list.iterator(); iter.hasNext();) {
                String element = (String) iter.next();
                manager.add(new XSDEditFacetAction(this, element));
            }
        }

    }

    if (selectedObjs.length > 1 && deleteConceptWrapAction.checkInDeletableType(selectedObjs)) {
        deleteConceptWrapAction.prepareToDelSelectedItems(selection, viewer);
    }

    if (selectedObjs.length > 1 && deleteConceptWrapAction.checkInAllElementType(selectedObjs)) {
        manager.add(newBrowseItemAction);
    }

    if (selectedObjs.length > 1 && deleteConceptWrapAction.outPutDeleteActions() != null) {

        if (!isType) {
            manager.add(deleteConceptWrapAction.outPutDeleteActions());
        }

        String title = "";//$NON-NLS-1$
        if (Util.checkInCopyTypeElement(selectedObjs)) {
            title = Messages.CopyEntitiesText;
        } else if (Util.checkInCOpyTypeParticle(selectedObjs)) {
            title = Messages.CopyElements;
        }
        copyConceptAction.setText(title);

        if (Util.checkInCopy(selectedObjs)) {
            manager.add(copyConceptAction);

        }
        // add by ymli; fix bug:0016645
        if (selectedObjs.length > 1 && isXSDParticles(selectedObjs)) {
            manager.add(getAddElementMenuForTypeClass(XSDParticle.class, Messages._AddElementAfter));
        }

    }

    if (exAdapter != null) {
        exAdapter.fillContextMenu(manager, selectedObjs);
    }

    // available models
    java.util.List<IAvailableModel> availablemodels = AvailableModelUtil.getAvailableModels(isLocalInput());
    for (int i = 0; i < availablemodels.size(); i++) {
        IAvailableModel model = availablemodels.get(i);
        model.fillContextMenu(obj, manager, this, dataModelName);
        if (i == 1) {
            manager.add(new Separator());
        }
    }
    //

    manager.add(new Separator());

    drillDownAdapter.addNavigationActions(manager);
    // Other plug-ins can contribute there actions here
    manager.add(new Separator(ADDITIONMENUID));
    deleteConceptWrapAction.clearExtraClassToDel();
}

From source file:com.amalto.workbench.editors.DataModelMainPage.java

License:Open Source License

public XSDAnnotationsStructure getStructureByActiveItem() {
    XSDComponent xSDCom = null;/*from w  w  w.ja  v a  2  s  .c  o m*/
    XSDAnnotationsStructure struc = null;
    IStructuredSelection selection = (TreeSelection) getTreeViewer().getSelection();
    if (selection.getFirstElement() instanceof Element) {
        TreePath tPath = ((TreeSelection) selection).getPaths()[0];
        for (int i = 0; i < tPath.getSegmentCount(); i++) {
            if (tPath.getSegment(i) instanceof XSDAnnotation) {
                xSDCom = (XSDAnnotation) (tPath.getSegment(i));
            }
        }
    } else {
        xSDCom = (XSDComponent) selection.getFirstElement();
    }

    if (xSDCom != null) {
        struc = new XSDAnnotationsStructure(xSDCom);
    }

    return struc;
}

From source file:com.amalto.workbench.editors.MenuMainPage.java

License:Open Source License

@Override
protected void createCharacteristicsContent(FormToolkit toolkit, Composite mainComposite) {

    try {//from w w w .  j  a  va  2 s  .  c o m
        // description
        Label descriptionLabel = toolkit.createLabel(mainComposite, Messages.MenuMainPage_Description,
                SWT.NULL);
        descriptionLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1));
        descriptionText = toolkit.createText(mainComposite, "", SWT.BORDER);//$NON-NLS-1$
        descriptionText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        ((GridData) descriptionText.getLayoutData()).minimumHeight = 30;
        descriptionText.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent e) {
                if (refreshing) {
                    return;
                }

                markDirtyWithoutCommit();
            }
        });
        // Util.createCompDropTarget(descriptionText);
        // make the Page window a DropTarget - we need to dispose it
        windowTarget = new DropTarget(this.getPartControl(), DND.DROP_MOVE);
        windowTarget.setTransfer(new Transfer[] { TextTransfer.getInstance() });
        windowTarget.addDropListener(new DCDropTargetListener());

        Composite composite = toolkit.createComposite(mainComposite, SWT.BORDER);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
        composite.setLayout(new GridLayout(1, false));

        menuTree = new TreeViewer(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        menuTree.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        ((GridData) menuTree.getControl().getLayoutData()).heightHint = 150;

        menuTree.setContentProvider(new ITreeContentProvider() {

            public void dispose() {
            }

            public Object[] getChildren(Object parentElement) {
                if (parentElement instanceof TreeEntry) {
                    WSMenuEntry wsEntry = ((TreeEntry) parentElement).getWSMenuEntry();
                    if (wsEntry.getSubMenus() != null) {
                        TreeEntry[] children = new TreeEntry[wsEntry.getSubMenus().size()];
                        for (int i = 0; i < wsEntry.getSubMenus().size(); i++) {
                            children[i] = new TreeEntry((TreeEntry) parentElement,
                                    wsEntry.getSubMenus().get(i));
                        }
                        return children;
                    }
                    return null;
                }

                if (parentElement instanceof WSMenu) { // the root
                    java.util.List<WSMenuEntry> menuEntries = ((WSMenu) parentElement).getMenuEntries();
                    if (menuEntries != null) {
                        TreeEntry[] children = new TreeEntry[menuEntries.size()];
                        for (int i = 0; i < menuEntries.size(); i++) {
                            children[i] = new TreeEntry(null, menuEntries.get(i));
                        }
                        return children;
                    }
                    return null;
                }

                return null; // ??!!?
            }

            public Object[] getElements(Object inputElement) {
                return getChildren(inputElement);
            }

            public Object getParent(Object element) {
                return null;
            }

            public boolean hasChildren(Object element) {
                return ((getChildren(element) == null) || (getChildren(element).length > 0));
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            }
        });
        menuTree.setLabelProvider(new LabelProvider() {

            @Override
            public String getText(Object element) {
                WSMenuEntry wsMenuEntry = ((TreeEntry) element).getWSMenuEntry();
                StringBuffer label = new StringBuffer(wsMenuEntry.getId() + " - ");//$NON-NLS-1$

                for (WSMenuMenuEntriesDescriptions description : wsMenuEntry.getDescriptions()) {
                    label.append("[").append(description.getLanguage()).append(": ")//$NON-NLS-1$//$NON-NLS-2$
                            .append(description.getLabel()).append("] ");//$NON-NLS-1$
                }
                if (label.length() > 200) {
                    return label.substring(0, 197) + "..."; //$NON-NLS-1$
                }
                return label.toString();
            }

            @Override
            public Image getImage(Object element) {
                return ImageCache.getCreatedImage(EImage.MENU.getPath());
            }
        });

        menuTreeMgr = new MenuManager();
        menuTreeMgr.setRemoveAllWhenShown(true);
        menuTreeMgr.addMenuListener(new IMenuListener() {

            public void menuAboutToShow(IMenuManager manager) {
                IStructuredSelection selection = ((IStructuredSelection) menuTree.getSelection());
                if ((selection == null) || (selection.getFirstElement() == null)) {
                    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
                    return;
                }
                // TreeEntry entry = (TreeEntry)selection.getFirstElement();
                menuTreeMgr.add(new TreeEntryEditAction(menuTree));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_BEFORE));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_AFTER));
                menuTreeMgr.add(new TreeEntryAddAction(menuTree, LOCATION_UNDER));
                menuTreeMgr.add(new TreeEntryDeleteAction(menuTree));
                menuTreeMgr.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
            }
        });
        menuTree.addDoubleClickListener(new IDoubleClickListener() {

            public void doubleClick(DoubleClickEvent event) {
                (new TreeEntryEditAction(menuTree)).run();
            }
        });
        Menu menu = menuTreeMgr.createContextMenu(menuTree.getControl());
        menuTree.getControl().setMenu(menu);
        getSite().registerContextMenu(menuTreeMgr, menuTree);

        refreshData();

    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }

}

From source file:com.amalto.workbench.editors.xsdeditor.XSDEditor.java

License:Open Source License

private void resetTreeSelection(int newPageIndex) {
    DataModelMainPage dataModelEditorPage = getDataModelEditorPage();
    if (dataModelEditorPage != null) {
        TreeViewer treeViewer = dataModelEditorPage.getTreeViewer();
        if (newPageIndex == MODEL_PAGE_INDEX) {
            treeViewer.setSelection(null);
        } else if (newPageIndex == SOURCE_PAGE_INDEX) {
            IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();
            if (!selection.isEmpty()) {
                Object firstElement = selection.getFirstElement();
                if ((firstElement instanceof XSDIdentityConstraintDefinition)) {
                    XSDIdentityConstraintDefinition cdf = (XSDIdentityConstraintDefinition) firstElement;
                    XSDConcreteComponent container = cdf.getContainer();
                    treeViewer.setSelection(new StructuredSelection(container));
                } else if ((firstElement instanceof XSDXPathDefinition)) {
                    XSDXPathDefinition pathdef = (XSDXPathDefinition) firstElement;
                    XSDConcreteComponent container = pathdef.getContainer().getContainer();
                    treeViewer.setSelection(new StructuredSelection(container));
                } else if (firstElement instanceof XSDAnnotation) {
                    XSDAnnotation annotation = (XSDAnnotation) firstElement;
                    XSDConcreteComponent container = annotation.getContainer();
                    treeViewer.setSelection(new StructuredSelection(container));
                }/*  ww  w . j  av  a 2  s. co  m*/
            }
        }
    }
}

From source file:com.amalto.workbench.widgets.composites.ElementFKInfoComposite.java

License:Open Source License

private void addDoubleClickListener() {
    tvInfos.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection selection = (IStructuredSelection) tvInfos.getSelection();
            String label = selection.getFirstElement().toString();
            formatEditor.getTextWidget().insert(label);
        }//w ww . j  a  v  a  2  s .  c o  m
    });
}