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

Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:cn.dockerfoundry.ide.eclipse.explorer.ui.views.DockerImagesView.java

License:Open Source License

private void fillContextMenu(IMenuManager manager) {
    if (viewer.getSelection() instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
        if (selection.size() < 1)
            return;
        Object obj = selection.getFirstElement();
        System.out.println(obj);//from  w  w w  .  j av  a 2  s.  c  om
        if (obj instanceof DockerImageElement) {
            DockerImageElement elem = (DockerImageElement) obj;
        }
    }
    manager.add(pullImageAction);
    manager.add(pushmageAction);
    manager.add(createImageAction);
    manager.add(createContainerAction);
    manager.add(deleteImageAction);
    manager.add(inspectAction);
    manager.add(refreshAction);

    // Other plug-ins can contribute there actions here
    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}

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From source file:cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.ApplicationMasterPart.java

License:Open Source License

private void fillServicesContextMenu(IMenuManager manager) {
    IStructuredSelection selection = (IStructuredSelection) servicesViewer.getSelection();
    if (selection.isEmpty()) {
        return;/*from  ww  w  .ja v  a  2s.  co  m*/
    }

    //      manager.add(new DeleteServicesAction(selection, cloudServer.getBehaviour(), editorPage));

    // [87165642] - For now only support service binding/unbinding for one
    // selected
    // service
    if (selection.size() == 1) {
        manager.add(new ServiceToApplicationsBindingAction(selection, cloudServer.getBehaviour(), editorPage));
    }
}

---

From source file:coloredide.astview.ASTView.java

License:Open Source License

public void createPartControl(Composite parent) {
    fSash = new SashForm(parent, SWT.VERTICAL | SWT.SMOOTH);
    fViewer = new TreeViewer(fSash, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    fDrillDownAdapter = new DrillDownAdapter(fViewer);
    fViewer.setContentProvider(new ASTViewContentProvider());
    fASTLabelProvider = new ASTViewLabelProvider(this);
    fViewer.setLabelProvider(fASTLabelProvider);
    fViewer.addSelectionChangedListener(fSuperListener);
    fViewer.addDoubleClickListener(fSuperListener);
    fViewer.addFilter(fNonRelevantFilter);

    ViewForm trayForm = new ViewForm(fSash, SWT.NONE);
    Label label = new Label(trayForm, SWT.NONE);
    label.setText(" Comparison Tray (* = selection in the upper tree):"); //$NON-NLS-1$
    trayForm.setTopLeft(label);/* w w w.j a v a  2s. com*/

    fTray = new TreeViewer(trayForm, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    trayForm.setContent(fTray.getTree());

    fTrayRoots = new ArrayList();
    fTray.setContentProvider(new TrayContentProvider());
    final TrayLabelProvider trayLabelProvider = new TrayLabelProvider();
    fTray.setLabelProvider(trayLabelProvider);
    fTray.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    fTrayUpdater = new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection viewerSelection = (IStructuredSelection) fViewer.getSelection();
            if (viewerSelection.size() == 1) {
                if (DynamicAttributeProperty.unwrapAttribute(viewerSelection.getFirstElement()) != null) {
                    trayLabelProvider.setViewerElement(viewerSelection.getFirstElement());
                    return;
                }
            }
            trayLabelProvider.setViewerElement(null);
        }
    };
    fTray.addPostSelectionChangedListener(fTrayUpdater);
    fViewer.addPostSelectionChangedListener(fTrayUpdater);
    fTray.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            performTrayDoubleClick();
        }
    });
    fTray.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            boolean deleteEnabled = false;
            if (selection.size() == 1 && selection.getFirstElement() instanceof Binding)
                deleteEnabled = fTray.getTree().isFocusControl();
            fDeleteAction.setEnabled(deleteEnabled);
        }
    });
    fTray.getTree().addFocusListener(new FocusAdapter() {
        public void focusGained(FocusEvent e) {
            IStructuredSelection selection = (IStructuredSelection) fTray.getSelection();
            boolean deleteEnabled = false;
            if (selection.size() == 1 && selection.getFirstElement() instanceof Binding)
                deleteEnabled = true;
            fDeleteAction.setEnabled(deleteEnabled);
        }

        public void focusLost(FocusEvent e) {
            fDeleteAction.setEnabled(false);
        }
    });

    makeActions();
    hookContextMenu();
    hookTrayContextMenu();
    contributeToActionBars();
    getSite().setSelectionProvider(new ASTViewSelectionProvider());

    try {
        IEditorPart part = EditorUtility.getActiveEditor();
        if (part instanceof ITextEditor) {
            setInput((ITextEditor) part);
        }
    } catch (CoreException e) {
        // ignore
    }
    if (fColoredJavaSourceFile == null) {
        clearView();
    } else {
        setASTUptoDate(fColoredJavaSourceFile != null);
    }
}

---

From source file:coloredide.astview.ASTView.java

License:Open Source License

protected void handleSelectionChanged(ISelection selection) {
    fExpandAction.setEnabled(!selection.isEmpty());
    fCollapseAction.setEnabled(!selection.isEmpty());
    fCopyAction.setEnabled(!selection.isEmpty());

    boolean addEnabled = false;
    IStructuredSelection structuredSelection = (IStructuredSelection) selection;
    if (structuredSelection.size() == 1 && fViewer.getTree().isFocusControl()) {
        Object first = structuredSelection.getFirstElement();
        Object unwrapped = DynamicAttributeProperty.unwrapAttribute(first);
        addEnabled = unwrapped != null;//from www . j a v a 2  s  .co m
    }
    fAddToTrayAction.setEnabled(addEnabled);
}

---

From source file:coloredide.astview.ASTView.java

License:Open Source License

protected void performTrayDoubleClick() {
    IStructuredSelection selection = (IStructuredSelection) fTray.getSelection();
    if (selection.size() != 1)
        return;// w  w w.  ja  va 2 s  .  c  o m
    Object obj = selection.getFirstElement();
    if (obj instanceof ExceptionAttribute) {
        RuntimeException exception = ((ExceptionAttribute) obj).getException();
        if (exception != null) {
            String label = ((ExceptionAttribute) obj).getLabel();
            showAndLogError("An error occurred while calculating an AST View Label:\n" + label, exception); //$NON-NLS-1$
            return;
        }
    }
    if (obj instanceof Binding) {
        Binding binding = (Binding) obj;
        fViewer.setSelection(new StructuredSelection(binding), true);
    }
}

---

From source file:coloredide.astview.ASTView.java

License:Open Source License

protected void performDelete() {
    IStructuredSelection selection = (IStructuredSelection) fTray.getSelection();
    if (selection.size() != 1)
        return;/*  w  w w .  j a v a  2 s .  c o  m*/
    Object obj = selection.getFirstElement();
    if (obj instanceof Binding) {
        int index = fTrayRoots.indexOf(obj);
        if (index != -1) {
            fTrayRoots.remove(index);
            fTray.setInput(fTrayRoots);
            int newSize = fTrayRoots.size();
            if (newSize == 0)
                return;
            else if (index == newSize)
                setTraySelection(new StructuredSelection(fTrayRoots.get(newSize - 1)));
            else
                setTraySelection(new StructuredSelection(fTrayRoots.get(index)));
        }
    }
}

---

From source file:com.aliyun.odps.eclipse.launch.shortcut.udf.UDFLaunchShortcuts1.java

License:Apache License

public IResource getLaunchableResource(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) selection;
        if (ss.size() == 1) {
            Object element = ss.getFirstElement();
            if (element instanceof IAdaptable) {
                return getLaunchableResource((IAdaptable) element);
            }//from  w ww.  j a  va 2 s . c om
        }
    }
    return null;
}

---

From source file:com.amalto.workbench.compare.ResourceCompareInput.java

License:Open Source License

@Override
public Viewer createDiffViewer(Composite parent) {
    fDiffViewer = new DiffTreeViewer(parent, getCompareConfiguration()) {

        @Override// www  .jav  a  2s  .c  o  m
        protected void fillContextMenu(IMenuManager manager) {

            if (fOpenAction == null) {
                fOpenAction = new Action() {

                    @Override
                    public void run() {
                        handleOpen(null);
                    }
                };
                Utilities.initAction(fOpenAction, getBundle(), "action.CompareContents."); //$NON-NLS-1$
            }

            boolean enable = false;
            ISelection selection = getSelection();
            if (selection instanceof IStructuredSelection) {
                IStructuredSelection ss = (IStructuredSelection) selection;
                if (ss.size() == 1) {
                    Object element = ss.getFirstElement();
                    if (element instanceof MyDiffNode) {
                        ITypedElement te = ((MyDiffNode) element).getId();
                        if (te != null) {
                            enable = !ITypedElement.FOLDER_TYPE.equals(te.getType());
                        }
                    } else {
                        enable = true;
                    }
                }
            }
            fOpenAction.setEnabled(enable);

            manager.add(fOpenAction);

            super.fillContextMenu(manager);
        }
    };
    fDiffViewer.getControl();
    return fDiffViewer;
}

---

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

License:Open Source License

public DeleteItemsAction(Shell shell, RoutingEngineV2BrowserMainPage routingEngineV2BrowserMainPage,
        Viewer viewer) {/* w ww.j  a va2 s  .c  o m*/
    this.shell = shell;
    this.routingEngineV2BrowserMainPage = routingEngineV2BrowserMainPage;
    this.viewer = viewer;

    setImageDescriptor(ImageCache.getImage("icons/delete_obj.gif"));//$NON-NLS-1$
    IStructuredSelection selection = ((IStructuredSelection) viewer.getSelection());
    if (selection.size() == 1) {
        setText(Messages.RoutingEngineV2BrowserMainPage_DelSelectedItem);
    } else {
        setText(Messages.bind(Messages.RoutingEngineV2BrowserMainPage_DeleteThese, selection.size()));
    }
    setToolTipText("Delete the selected Routing Order" + (selection.size() > 1 ? "s" : TEXT));//$NON-NLS-1$//$NON-NLS-2$
}

---

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

License:Open Source License

public ExecuteRoutingOrdersAction(Shell shell, RoutingEngineV2BrowserMainPage routingEngineV2BrowserMainPage,
        Viewer viewer, boolean synchronously) {
    this.shell = shell;
    this.routingEngineV2BrowserMainPage = routingEngineV2BrowserMainPage;
    this.viewer = viewer;
    this.synchronously = synchronously;

    setImageDescriptor(ImageCache.getImage("icons/execute.gif"));//$NON-NLS-1$
    IStructuredSelection selection = ((IStructuredSelection) viewer.getSelection());
    if (selection.size() == 1) {
        setText(Messages.RoutingEngineV2BrowserMainPage_Text
                + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                        : Messages.RoutingEngineV2BrowserMainPage_Text3)
                + Messages.RoutingEngineV2BrowserMainPage_TextA);
    } else {//w w w  .j  a v  a  2s . co  m
        setText(Messages.RoutingEngineV2BrowserMainPage_Text1
                + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                        : Messages.RoutingEngineV2BrowserMainPage_Text3)
                + Messages.RoutingEngineV2BrowserMainPage_Text1A + selection.size()
                + Messages.RoutingEngineV2BrowserMainPage_Text1B);
    }
    setToolTipText(Messages.RoutingEngineV2BrowserMainPage_ActionTip
            + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                    : Messages.RoutingEngineV2BrowserMainPage_Text3)
            + Messages.RoutingEngineV2BrowserMainPage_ActionTipA + (selection.size() > 1 ? "s" : TEXT));//$NON-NLS-1$
}

---

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