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

Introduction

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

Prototype

public List toList();

Source Link

Document

Returns the elements in this selection as a List.

Usage

From source file:org.eclipse.birt.report.designer.ui.lib.explorer.dnd.LibraryDragListener.java

License:Open Source License

public void dragStart(DragSourceEvent event) {
    boolean doit = !getViewer().getSelection().isEmpty();
    if (doit) {/*from   w  w w .j a v  a 2s. c  o m*/
        IStructuredSelection selection = (IStructuredSelection) getViewer().getSelection();
        List objectList = selection.toList();
        selectionList.clear();
        for (int i = 0; i < objectList.size(); i++) {
            if (objectList.get(i) instanceof ReportResourceEntry)
                selectionList.add(((ReportResourceEntry) objectList.get(i)).getReportElement());
            else
                selectionList.add(objectList.get(i));
        }
        Object[] objects = selectionList.toArray();
        if (validateType(objects)) {
            for (int i = 0; i < objects.length; i++)
                if (!validateTransfer(objects[i])) {
                    doit = false;
                    break;
                }
        } else
            doit = false;
        if (doit)
            TemplateTransfer.getInstance().setTemplate(objects);
    }
    event.doit = doit;
    if (Policy.TRACING_DND_DRAG && doit) {
        System.out.println("DND >> Drag starts."); //$NON-NLS-1$
    }
}

From source file:org.eclipse.buildship.ui.generic.NodeSelection.java

License:Open Source License

/**
 * Creates a new instance reflecting the given {@link IStructuredSelection} instance.
 *
 * @param selection the selection from which to create the new instance
 * @return the new instance//from w w  w .j  a  v a2 s .c  o  m
 */
public static NodeSelection from(IStructuredSelection selection) {
    return selection.isEmpty() ? empty() : new NodeSelection(selection.toList());
}

From source file:org.eclipse.buildship.ui.taskview.TreeViewerSelectionChangeListener.java

License:Open Source License

private void findAndUpdateViewSelections(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        ImmutableList<ProjectNode> projectNodes = collectProjectNodesToSelect(structuredSelection.toList());
        ImmutableList<IProject> projects = collectProjectsToSelect(projectNodes);
        updateViewSelection(projects);/*w  w w  .ja v a2s  .  c  o  m*/
    }
}

From source file:org.eclipse.buildship.ui.util.workbench.WorkingSetUtils.java

License:Open Source License

/**
 * Returns the selected {@link org.eclipse.ui.IWorkingSet} instances or an empty List, if the
 * selection does not contain any {@link org.eclipse.ui.IWorkingSet}.
 *
 * @param selection the selection//  w  w w  .j a v a2s . co m
 * @return the selected working sets
 */
public static List<IWorkingSet> getSelectedWorkingSets(IStructuredSelection selection) {
    if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
        return ImmutableList.of();
    }

    List<?> elements = selection.toList();
    @SuppressWarnings("unchecked")
    List<IWorkingSet> workingSets = (List<IWorkingSet>) FluentIterable.from(elements)
            .filter(Predicates.instanceOf(IWorkingSet.class)).toList();
    return workingSets;
}

From source file:org.eclipse.buildship.ui.workspace.ProjectSynchronizer.java

License:Open Source License

private static List<IProject> collectSelectedProjects(ExecutionEvent event) {
    ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
    if (currentSelection instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) currentSelection;
        @SuppressWarnings("unchecked")
        ImmutableList<IProject> selectedProjects = FluentIterable.from(selection.toList())
                .transform(new AdapterFunction<IProject>(IProject.class, Platform.getAdapterManager()))
                .filter(com.google.common.base.Predicates.notNull()).filter(Predicates.hasGradleNature())
                .toList();//from   w  ww  .ja  v  a2  s  .com
        return selectedProjects;
    } else {
        return ImmutableList.of();
    }
}

From source file:org.eclipse.buildship.ui.workspace.RefreshGradleClasspathContainerHandler.java

License:Open Source License

private List<IProject> collectSelectedProjects(ExecutionEvent event) {
    ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
    Builder<IProject> result = ImmutableList.builder();
    if (currentSelection instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) currentSelection;
        IAdapterManager adapterManager = Platform.getAdapterManager();
        for (Object selectionItem : selection.toList()) {
            @SuppressWarnings({ "cast", "RedundantCast" })
            IResource resource = (IResource) adapterManager.getAdapter(selectionItem, IResource.class);
            if (resource != null) {
                IProject project = resource.getProject();
                result.add(project);/* ww  w . java  2  s  . c  om*/
            }
        }
    }
    return result.build();
}

From source file:org.eclipse.capra.ui.helpers.TraceCreationHelper.java

License:Open Source License

/**
 * Extract selected elements from an {@link ISelection}.
 * // w  ww  .j  a  va  2s .c  o m
 * @param selection
 * @return A list of all the selected elements
 */
@SuppressWarnings("unchecked")
public static List<Object> extractSelectedElements(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sselection = (IStructuredSelection) selection;
        return sselection.toList();
    } else {
        return new ArrayList<Object>();
    }
}

From source file:org.eclipse.capra.ui.plantuml.util.SelectionUtil.java

License:Open Source License

/**
 * Extract selected elements from a selection event.
 * //from   ww  w .ja v  a2s.  c  om
 * @param event
 *            This is the click event to create a trace
 * @return A list of all the selected elements
 * @throws CapraException
 */
public static List<Object> extractSelectedElements(ExecutionEvent event) {
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        ArrayList<Object> result = new ArrayList<>();
        List<?> list = structuredSelection.toList();
        result.addAll(list);
        return result;
    }
    return new ArrayList<>();
}

From source file:org.eclipse.capra.ui.plantuml.util.SelectionUtil.java

License:Open Source License

/**
 * Extract selected elements from an {@link ISelection}.
 * /*from w  w w .  j av  a  2 s  .  c  om*/
 * @param selection
 * @return A list of all the selected elements
 * @throws CapraException
 */
public static List<Object> extractSelectedElements(ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        ArrayList<Object> result = new ArrayList<>();
        List<?> list = structuredSelection.toList();
        result.addAll(list);
        return result;
    }
    return new ArrayList<>();
}