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:com.archimatetool.editor.views.tree.actions.DeleteAction.java

License:Open Source License

@Override
public void update(IStructuredSelection selection) {
    setEnabled(false);//from w  w  w .  j a  v a2  s .c  o m
    for (Object element : selection.toList()) {
        if (DeleteCommandHandler.canDelete(element)) { // At least one element can be deleted
            setEnabled(true);
            break;
        }
    }
}

From source file:com.archimatetool.editor.views.tree.commands.DuplicateCommandHandler.java

License:Open Source License

/**
 * @param selection/*from  w w w .j  a  v  a 2 s.  c  o m*/
 * @return True if we can duplicate anything in selection
 */
public static boolean canDuplicate(IStructuredSelection selection) {
    for (Object element : selection.toList()) {
        if (canDuplicate(element)) { // At least one element can be duplicated
            return true;
        }
    }

    return false;
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerDragDropHandler.java

License:Open Source License

/**
 * @return True if target is valid//from   w ww . j a v  a2  s  .  c  om
 */
boolean isValidDropTarget(DropTargetEvent event) {
    // File from desktop onto blank area
    if (isFileDragOperation(event.currentDataType)) {
        return event.item == null;
    }

    // Local Tree Selection...

    // Dragging onto a Folder
    Object parent = getTargetParent(event);
    if (parent instanceof IFolder) {
        IFolder targetfolder = (IFolder) parent;
        IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer()
                .getSelection();
        for (Object object : selection.toList()) {
            // must have the same top folder type - a restriction which one day we should not enforce!
            if (!hasCommonAncestorFolder(targetfolder, (EObject) object)) {
                return false;
            }
            if (!canDropObject(object, (TreeItem) event.item)) {
                return false;
            }
        }
        return true;
    }

    return false;
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerFindReplaceProvider.java

License:Open Source License

@SuppressWarnings("unchecked")
private List<Object> getSelectedObjects() {
    IStructuredSelection selection = (IStructuredSelection) fTreeModelViewer.getSelection();
    return selection.toList();
}

From source file:com.archimatetool.templates.dialog.TemplateManagerDialogDragDropHandler.java

License:Open Source License

/**
 * @return True if target is valid//  ww w .  j  a va 2 s  .  co  m
 */
private boolean isValidDropTarget(DropTargetEvent event) {
    Object parent = getTargetParent(event);
    if (parent instanceof ITemplateGroup) {
        ITemplateGroup targetGroup = (ITemplateGroup) parent;
        IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer()
                .getSelection();
        for (Object object : selection.toList()) {
            if (targetGroup.getTemplates().contains(object)) {
                return false;
            }
        }
        return true;
    }

    return false;
}

From source file:com.architexa.diagrams.relo.jdt.actions.Script2Action.java

License:Open Source License

/**
 * @see IActionDelegate#selectionChanged(IAction, ISelection)
 *///from w w w. j av a2s  .co m
public void selectionChanged(IAction action, ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection iss = (IStructuredSelection) selection;
        //printTypes("selectionChanged", iss.toList());
        selList.clear();
        selList.addAll(asListObject(iss.toList()));
    } else {
        System.err.println("Selection not structured! Type:" + selection.getClass().toString());
    }
}

From source file:com.astra.ses.spell.dev.scheck.ui.handlers.CleanCheckCommand.java

License:Open Source License

/**
 * the command has been executed, so extract extract the needed information
 * from the application context./*from   w w w  . j  a  va 2  s . c  o  m*/
 */
@SuppressWarnings("unchecked")
public Object execute(ExecutionEvent event) throws ExecutionException {
    // Obtain the current selection via the selection service
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    ISelectionService sservice = window.getSelectionService();
    ISelection selection = sservice.getSelection();

    List<IResource> items = null;
    // The selection may be a structured selection or text selected in an editor part
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sselection = (IStructuredSelection) selection;
        items = (List<IResource>) sselection.toList();
    } else if ((selection instanceof ITextSelection)) {
        IEditorPart editor = window.getActivePage().getActiveEditor();
        // If an editor is selected
        if (editor != null) {
            SpellEditorInfo info = (SpellEditorInfo) editor.getAdapter(SpellEditorInfo.class);
            // If the editor could adapt
            if (info != null) {
                items = new ArrayList<IResource>();
                items.add(info.getFile());
            }
        }
    }

    if (items.size() == 0) {
        MarkerManager.cleanMarkers();
    } else {
        CleanCheckJob job = new CleanCheckJob(items);
        JobHelper.executeJob(job, true, true);
    }
    return null;
}

From source file:com.astra.ses.spell.dev.scheck.ui.handlers.GenerateReportCommand.java

License:Open Source License

/**
 * the command has been executed, so extract extract the needed information
 * from the application context./*from   w  ww.j a v a  2 s  .  co  m*/
 */
@SuppressWarnings("unchecked")
public Object execute(ExecutionEvent event) throws ExecutionException {
    // Gather all markers

    // Get the list of known issues
    List<IMarker> markers = null;

    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    ISelectionService sservice = window.getSelectionService();
    ISelection selection = sservice.getSelection();

    // If nothing selected, generate all issues known
    if ((selection == null) || (selection.isEmpty())) {
        markers = MarkerManager.getAllMarkers();
    } else {
        List<IResource> selectedItems = null;
        // The selection may be a structured selection or text selected in an editor part
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sselection = (IStructuredSelection) selection;
            selectedItems = (List<IResource>) sselection.toList();
        } else if ((selection instanceof ITextSelection)) {
            IEditorPart editor = window.getActivePage().getActiveEditor();
            // If an editor is selected
            if (editor != null) {
                SpellEditorInfo info = (SpellEditorInfo) editor.getAdapter(SpellEditorInfo.class);
                // If the editor could adapt
                if (info != null) {
                    selectedItems = new ArrayList<IResource>();
                    selectedItems.add(info.getFile());
                }
            }
        }

        // Gather only the resources selected for processing
        if (selectedItems != null) {
            markers = new ArrayList<IMarker>();
            for (IResource res : selectedItems) {
                markers.addAll(MarkerManager.getAllMarkers(res));
            }
        }
    }

    // If no issues known, dont continue
    if (markers.size() == 0) {
        MessageDialog.openWarning(window.getShell(), "Report generation", "No semantic issues to report");
        return null;
    }

    String output = "";
    DirectoryDialog dialog = new DirectoryDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
    dialog.setText("Select directory for generated report files");
    dialog.setFilterPath(System.getProperty("user.home"));
    output = dialog.open();
    if ((output != null) && (!output.isEmpty())) {
        File dir = new File(output);
        if (!dir.exists()) {
            MessageDialog.openError(window.getShell(), "Cannot generate reports",
                    "Given directory does not exist");
            return null;
        }
        if (!dir.canWrite()) {
            MessageDialog.openError(window.getShell(), "Cannot generate reports",
                    "Cannot write to given directory");
            return null;
        }
        GenerateReportFilesJob job = new GenerateReportFilesJob(output, markers);
        JobHelper.executeJob(job, true, true);
        if (job.numGenerated > 0) {
            MessageDialog.openInformation(window.getShell(), "Reports generated",
                    "Generated " + job.numGenerated + " files in '" + output + "'");
        }
    }
    return null;
}

From source file:com.astra.ses.spell.dev.scheck.ui.handlers.PerformCheckCommand.java

License:Open Source License

/**
 * the command has been executed, so extract extract the needed information
 * from the application context.//from w w  w.j av  a 2  s . c  om
 */
@SuppressWarnings("unchecked")
public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    ISelectionService sservice = window.getSelectionService();
    ISelection selection = sservice.getSelection();

    List<IResource> items = null;
    // The selection may be a structured selection or text selected in an editor part
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sselection = (IStructuredSelection) selection;
        items = (List<IResource>) sselection.toList();
    } else if ((selection instanceof ITextSelection)) {
        IEditorPart editor = window.getActivePage().getActiveEditor();
        // If an editor is selected
        if (editor != null) {
            SpellEditorInfo info = (SpellEditorInfo) editor.getAdapter(SpellEditorInfo.class);
            // If the editor could adapt
            if (info != null) {
                items = new ArrayList<IResource>();
                items.add(info.getFile());
            }
        }
    }

    // If we have items to process
    if (items.size() > 0) {
        PerformCheckJob job = new PerformCheckJob(items);
        JobHelper.executeJob(job, true, true);
        String message = "";
        if (job.numProcessedItems > 0) {
            message = "Checked " + job.numProcessedItems + " files";
            if (job.notProcessed.size() > 0) {
                message += "\n\nThe following files have not been processed:\n\n";
                for (String reason : job.notProcessed) {
                    message += "     " + reason + "\n";
                }
            }
        } else {
            message = "No check was carried out";
            if (job.notProcessed.size() > 0) {
                message += "\n\nThe following files have not been processed:\n\n";
                for (String reason : job.notProcessed) {
                    message += "     " + reason + "\n";
                }
            }
        }
        MessageDialog.openInformation(window.getShell(), "Semantic check", message);
    }
    return null;
}

From source file:com.astra.ses.spell.gui.dialogs.DictionaryEditorDialog.java

License:Open Source License

/***************************************************************************
 * //from  w  w w.  j av a  2  s  . com
 **************************************************************************/
@SuppressWarnings("unchecked")
private void doMergeSelected() {
    List<TypedVariable> selected = new ArrayList<TypedVariable>();
    IStructuredSelection sel = (IStructuredSelection) m_fileTable.getSelection();
    if (!sel.isEmpty()) {
        selected.addAll(sel.toList());
        mergeVariables(selected);
    }
}