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:de.bmw.yamaica.ide.ui.commands.AddYamaicaNature.java

License:Mozilla Public License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbench workbench = PlatformUI.getWorkbench();
    ISelection selection = workbench.getActiveWorkbenchWindow().getSelectionService().getSelection();

    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;

        for (Object selectedElement : structuredSelection.toList()) {
            if (selectedElement instanceof IProject) {
                ProjectWizard.addYamaicaSpecificProjectSettings((IProject) selectedElement,
                        new NullProgressMonitor());
            }//ww  w .j a v  a2 s  . c  om
        }
    }

    return null;
}

---

From source file:de.bmw.yamaica.ide.ui.commands.RemoveYamaicaNature.java

License:Mozilla Public License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbench workbench = PlatformUI.getWorkbench();
    ISelection selection = workbench.getActiveWorkbenchWindow().getSelectionService().getSelection();

    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;

        for (Object selectedElement : structuredSelection.toList()) {
            if (selectedElement instanceof IProject) {
                ProjectWizard.removeYamaicaSpecificProjectSettings((IProject) selectedElement,
                        new NullProgressMonitor());
            }//from www  . j  a v  a  2 s .c om
        }
    }

    return null;
}

---

From source file:de.fu_berlin.inf.jtourbus.actions.InsertJTourBusCommentAction.java

License:Open Source License

private IMember[] getSelectedMembers(IStructuredSelection selection) {
    List<?> elements = selection.toList();
    int nElements = elements.size();
    if (nElements > 0) {
        IMember[] res = new IMember[nElements];
        ICompilationUnit cu = null;//  w ww . ja v a 2s. c  o  m
        for (int i = 0; i < nElements; i++) {
            Object curr = elements.get(i);
            if (curr instanceof IMethod || curr instanceof IType || curr instanceof IField) {
                IMember member = (IMember) curr; // limit to methods,
                // types & fields

                if (i == 0) {
                    cu = member.getCompilationUnit();
                    if (cu == null) {
                        return null;
                    }
                } else if (!cu.equals(member.getCompilationUnit())) {
                    return null;
                }
                if (member instanceof IType && member.getElementName().length() == 0) {
                    return null; // anonymous type
                }
                res[i] = member;
            } else {
                return null;
            }
        }
        return res;
    }
    return null;
}

---

From source file:de.fu_berlin.inf.jtourbus.view.TourBusRoutesView.java

License:Open Source License

/**
 * This is a callback that will allow us to create the viewer and initialize
 * it./*from  w ww.  j  a va  2s.c  om*/
 * 
 * @JTourBusStop 0.0, Interaction, createPartControl - Entry Point of the
 *               plugin:
 * 
 * This is the setup-entry-point for this plugin. The Eclipse Platform calls
 * this method when it initializes this view.
 * 
 * The following connections between the classes get established here: - A
 * new treeviewer is created for showing the routes later on. - The
 * associated ContentProvider is created and connected to the viewer. - A
 * label provider is created and connected also. - The view-part subscribes
 * to selection listener here (so when the user selects something new we can
 * change our view)
 */
public void createPartControl(Composite parent) {

    fJavaProject = null;

    if (log != null) {
        log("START");
    }

    { // Create TreeViewer
        fViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        fContentProvider = new TourBusRoutesContentProvider(getViewSite());
        fViewer.setContentProvider(fContentProvider);
        fViewer.setLabelProvider(new TourBusRoutesLabelProvider());
        fViewer.setInput(getViewSite());

        // Selection Handling
        fViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            public void selectionChanged(SelectionChangedEvent event) {
                Object obj = ((IStructuredSelection) event.getSelection()).getFirstElement();

                fActionNextStop.setEnabled(
                        obj instanceof BusStop && fContentProvider.fTourPlan.getNext((BusStop) obj) != null);
                fActionPreviousStop.setEnabled(obj instanceof BusStop
                        && fContentProvider.fTourPlan.getPrevious((BusStop) obj) != null);
            }
        });

        // Drag and Drop Handling
        int ops = DND.DROP_MOVE;

        Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
        de.fu_berlin.inf.jtourbus.utility.ViewerDropAdapter vda = new de.fu_berlin.inf.jtourbus.utility.ViewerDropAdapter(
                fViewer) {

            public boolean performDrop(Object data) {

                IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer()
                        .getSelection();

                @SuppressWarnings("unchecked")
                Vector<BusStop> stops = new Vector(selection.toList());

                BusStop target = (BusStop) getCurrentTarget();
                boolean before = getCurrentLocation() == ViewerDropAdapter.LOCATION_BEFORE;

                BusStop other = (before ? fContentProvider.fTourPlan.getPrevious(target)
                        : fContentProvider.fTourPlan.getNext(target));

                double delta;
                if (other == null) {
                    delta = (before ? -1.0 : 1.0);
                } else {
                    delta = (other.getStopNumber() - target.getStopNumber()) / (stops.size() + 1);
                }

                String targetRoute = target.getRoute();
                double targetStopNumber = target.getStopNumber();
                int i = 0;
                for (BusStop stop : stops) {
                    fContentProvider.fTourPlan.remove(stop);
                    stop.setRoute(targetRoute);
                    stop.setStopNumber(targetStopNumber + delta * ++i);
                    fContentProvider.fTourPlan.add(stop);
                }

                double d = 1;
                for (BusStop stop : fContentProvider.fTourPlan.routes.get(targetRoute)) {
                    if (stop.getStopNumber() != d) {
                        stop.setStopNumber(d);
                        if (!stops.contains(stop)) {
                            stops.add(stop);
                        }
                    }
                    d++;
                }

                UpdateStopsOperation op = new UpdateStopsOperation(stops);
                op.run();

                return true;
            }

            public boolean validateDrop(Object target, int operation, TransferData transferType) {
                return target instanceof BusStop;
            }
        };

        // We do care about DND-sorting in this case.
        vda.setFeedbackEnabled(true);

        fViewer.addDropSupport(ops, types, vda);

        fViewer.addDragSupport(ops, types, new DragSourceListener() {
            public void dragStart(DragSourceEvent arg0) {
                IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();

                arg0.doit = true;
                Iterator<?> i = selection.iterator();
                while (i.hasNext()) {
                    if (!(i.next() instanceof BusStop)) {
                        arg0.doit = false;
                        break;
                    }
                }
            }

            // List<BusStop> stops;

            public void dragSetData(DragSourceEvent arg0) {
                IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();
                // List<BusStop>stops = (List<BusStop>)selection.toList();
                LocalSelectionTransfer.getTransfer().setSelection(selection);
            }

            public void dragFinished(DragSourceEvent arg0) {
                // Not needed because of incremental update
                // fActionRefresh.run();
            }
        });
    }

    makeActions();
    hookActions(getViewSite().getActionBars().getToolBarManager());
    hookContextMenu();

}

---

From source file:de.fu_berlin.inf.jtourbus.view.TourBusRoutesView.java

License:Open Source License

private void makeActions() {

    { // Refresh//from   ww w  .j  a va2  s.c  o m
        fActionRefresh = new Action() {

            public void run() {
                log("REFRESH");
                BusStop oldStop = getSelectedBusStop();
                fViewer.setInput(fJavaProject);
                if (oldStop != null) {
                    Set<BusStop> ts = fContentProvider.fTourPlan.routes.get(oldStop.getRoute());
                    if (ts != null) {
                        Iterator<BusStop> i = ts.iterator();
                        BusStop bs = null;
                        while (i.hasNext()) {
                            bs = i.next();
                            if (oldStop.getStopNumber() <= bs.getStopNumber()) {
                                break;
                            }
                        }

                        if (bs != null) {
                            fViewer.setSelection(new StructuredSelection(bs), true);
                        }
                    }
                }
            }
        };
        fActionRefresh.setText("Refresh BusTours");
        fActionRefresh.setToolTipText(
                "Updates the Bus Tour information from the current project. The list view will be updated to show the stops and routes of the project.");

        JavaPluginImages.setLocalImageDescriptors(fActionRefresh, "refresh_nav.gif");
    }

    { // Action for renaming tours

        fRenameTourAction = new Action() {

            public void renameTourStop(BusStop stop, String targetTour) {
                fContentProvider.fTourPlan.remove(stop);
                stop.setRoute(targetTour);
                fContentProvider.fTourPlan.add(stop);
            }

            public void run() {
                IStructuredSelection selection = ((IStructuredSelection) fViewer.getSelection());
                if (!selection.isEmpty()) {

                    Object o = selection.getFirstElement();
                    String tour = null;
                    if (o instanceof BusStop) {
                        tour = ((BusStop) o).getRoute();
                    } else {
                        tour = (String) o;
                    }

                    InputDialog inputBox = new InputDialog(getSite().getShell(), "Rename tour",
                            "Please enter the name of tour the selected stops are supposed to be on:", tour,
                            new IInputValidator() {
                                public String isValid(String newText) {
                                    newText = newText.trim();
                                    if ("".equals(newText) || newText == null) {
                                        return "Please enter a new tour name!";
                                    }
                                    if (newText.contains(",") || newText.contains("/*")
                                            || newText.contains("*/")) {
                                        return "Please don't \",\", " + "\"\\" + "*" + "\" or \"*"
                                                + "\\\" in tour names!";
                                    }
                                    return null;
                                }
                            });
                    inputBox.open();
                    if (inputBox.getReturnCode() == InputDialog.OK) {

                        String newTour = inputBox.getValue().trim();

                        List<BusStop> busStopsToWriteBack = new ArrayList<BusStop>();

                        for (Object selected : selection.toList()) {
                            if (selected instanceof BusStop) {
                                renameTourStop((BusStop) selected, newTour);
                                busStopsToWriteBack.add((BusStop) selected);
                            } else {
                                for (BusStop bs : new ArrayList<BusStop>(
                                        fContentProvider.fTourPlan.routes.get(selected))) {
                                    if (!busStopsToWriteBack.contains(bs)) {
                                        renameTourStop(bs, newTour);
                                        busStopsToWriteBack.add(bs);
                                    }
                                }
                            }
                        }

                        UpdateStopsOperation op = new UpdateStopsOperation(busStopsToWriteBack);
                        op.run();
                    }
                }
            }
        };
        fRenameTourAction.setText("&Rename tour");

        fRenameTourAction.setToolTipText("Rename a tour or move individual stops to other tour.");
    }

    { // Action for setting the current project form the active editor

        fActionSetFromEditor = new Action() {
            public void run() {
                IJavaProject project = Utilities.getProject(fLastSelection);
                if (project != null) {
                    fJavaProject = project;
                }
                fActionRefresh.run();

            }
        };
        fActionSetFromEditor.setText("(Re)build Tours");
        fActionSetFromEditor.setToolTipText(
                "Will determine the project you are working on and build tours by scanning this project.");

        JavaPluginImages.setLocalImageDescriptors(fActionSetFromEditor, "refresh_nav.gif");

        /**
         * @JTourBusStop 2, Interaction, selectionChanged
         * 
         * This Listener tracks the previously selected JavaElement in the
         * whole Eclipse page.
         * 
         * We track these changes, since when the action above is triggered
         * we would like to know which element has been selected.
         */
        getViewSite().getPage().addSelectionListener(new ISelectionListener() {
            public void selectionChanged(IWorkbenchPart part, ISelection selection) {

                if (selection != null && selection instanceof IStructuredSelection)
                    fLastSelection = (IStructuredSelection) selection;
            }
        });

    }

    { // Actions for moving to next and previous stop

        fActionNextStop = new Action() {
            public void run() {
                BusStop currentStop = getSelectedBusStop();
                if (currentStop != null) {
                    BusStop stop = fContentProvider.fTourPlan.getNext(currentStop);
                    fViewer.setSelection(new StructuredSelection(stop), true);
                    showStop(stop);
                }
            }
        };

        fActionNextStop.setText("Move cursor to next stop");
        fActionNextStop.setToolTipText("Moves the cursor to the next stop on the tour.");
        IconManager.setImageDescriptors(fActionNextStop, IconManager.NEXT);
        fActionNextStop.setEnabled(false);

        fActionPreviousStop = new Action() {
            public void run() {

                BusStop currentStop = getSelectedBusStop();
                if (currentStop != null) {
                    BusStop stop = fContentProvider.fTourPlan.getPrevious(currentStop);
                    fViewer.setSelection(new StructuredSelection(stop), true);
                    showStop(stop);
                }
            }
        };
        fActionPreviousStop.setText("Move cursor to previous stop");
        fActionPreviousStop.setToolTipText("Moves the cursor to the previous stop on the tour.");
        fActionPreviousStop.setEnabled(false);

        IconManager.setImageDescriptors(fActionPreviousStop, IconManager.PREVIOUS);
    }

    { // Action for insert a bus stop in the current editor
        fActionInsertBusStop = new InsertJTourBusCommentAction(getSite()) {
            public void run() {
                ISelection selection = null;
                try {
                    selection = JavaPlugin.getActivePage().getActiveEditor().getEditorSite()
                            .getSelectionProvider().getSelection();
                } catch (Exception e) {
                    // If there is no selection. Then just do nothing.
                    return;
                }
                BusStop currentStop = getSelectedBusStop();
                setCurrentStop(currentStop);

                if (selection instanceof ITextSelection) {
                    run((ITextSelection) selection, (JavaEditor) JavaPlugin.getActivePage().getActiveEditor()
                            .getAdapter(JavaEditor.class));
                }
                fContentProvider.fTourChangeListener.notifyView = true;
            }
        };

        IconManager.setImageDescriptors(fActionInsertBusStop, IconManager.STOP);
    }

    { // Add handler for double click
        fViewer.addDoubleClickListener(new IDoubleClickListener() {
            public void doubleClick(DoubleClickEvent event) {
                fDoubleClickAction.run();
            }
        });
    }
}

---

From source file:de.jaret.util.ui.timebars.swt.TimeBarViewer.java

License:Open Source License

/**
 * Set the selection in the timebar viewer according to a structured selection.
 * /*from  www .  ja v a2  s  .  c o m*/
 * @param selection structured selection to set
 */
private void setStructuredSelection(ISelection selection) {
    TimeBarSelectionModel tmSelection = new TimeBarSelectionModelImpl();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structured = (IStructuredSelection) selection;
        for (Object o : structured.toList()) {
            if (o instanceof Interval) {
                tmSelection.addSelectedInterval((Interval) o);
            } else if (o instanceof TimeBarRow) {
                tmSelection.addSelectedRow((TimeBarRow) o);
            } else if (o instanceof IIntervalRelation) {
                tmSelection.addSelectedRelation((IIntervalRelation) o);
            } else {
                throw new IllegalArgumentException(
                        "Type " + o.getClass().getName() + " not supported for selection");
            }
        }
    }
    setSelectionModel(tmSelection);

}

---

From source file:de.marw.cdt.cmake.core.ui.DefinesViewer.java

License:Open Source License

private void handleDefineDelButton(TableViewer tableViewer) {
    final IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
    final Shell shell = tableViewer.getControl().getShell();
    if (MessageDialog.openQuestion(shell, "CMake-Define deletion confirmation",
            "Are you sure to delete the selected CMake-defines?")) {
        @SuppressWarnings("unchecked")
        ArrayList<CmakeDefine> defines = (ArrayList<CmakeDefine>) tableViewer.getInput();
        defines.removeAll(selection.toList());
        tableViewer.remove(selection.toArray());// updates the display
    }// w w  w  .  j  av  a  2s  .  c  o m
}

---

From source file:de.marw.cdt.cmake.core.ui.UnDefinesViewer.java

License:Open Source License

private void handleUnDefineDelButton(TableViewer tableViewer) {
    final IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
    final Shell shell = tableViewer.getControl().getShell();
    if (MessageDialog.openQuestion(shell, "CMake-Undefine deletion confirmation",
            "Are you sure to delete the selected CMake-undefines?")) {
        @SuppressWarnings("unchecked")
        ArrayList<String> undefines = (ArrayList<String>) tableViewer.getInput();
        undefines.removeAll(selection.toList());
        tableViewer.remove(selection.toArray());// updates the display
    }/*from  w  ww .  j  a va  2 s.c  o m*/
}

---

From source file:de.monticore.editorconnector.GraphicalSelectionListener.java

License:Open Source License

/**
 * <p>/*w  w  w  .  j a va2 s  . c  o  m*/
 * Sets the text selection in a {@link TextEditorImpl} according to the selected
 * {@link GraphicalEditPart GraphicalEditParts} in the {@link IStructuredSelection}.
 * </p>
 * <p>
 * The selection is set according to the editpart {@link TextPosition TextPositions}. <br>
 * <br>
 * If only one is selected, the selection is precisely only the {@link TextPosition}.<br>
 * If more than one is selected, the selection goes from the lowest start position to the highest
 * end position in the text editor.
 * </p>
 * 
 * @param ss The {@link IStructuredSelection} containing the selected {@link GraphicalEditPart
 * GraphicalEditParts}.
 * @param editor The {@link TextEditorImpl} to set the text selection in.
 */
@SuppressWarnings("unchecked")
private void setSelection(IStructuredSelection ss, TextEditorImpl editor) {
    List<Object> selectionList = ss.toList();

    // if there is more than one element selected select all
    // from minimum line number with minimum offset
    // to maximum line number with maximum offset
    // works also for only one element selected

    int startLine = Integer.MAX_VALUE;
    int startOffset = Integer.MAX_VALUE;
    int endLine = Integer.MIN_VALUE;
    int endOffset = Integer.MIN_VALUE;

    boolean setOnce = false;

    for (Object o : selectionList) {
        if (o instanceof IMCGraphicalEditPart) {
            IMCGraphicalEditPart ep = (IMCGraphicalEditPart) o;

            if (!ep.isSelectable()) {
                continue;
            }
            if (ep.getModel() instanceof ASTNode) {
                ASTNode astNode = (ASTNode) ep.getModel();

                startLine = Math.min(startLine, astNode.get_SourcePositionStart().getLine());
                startOffset = Math.min(startOffset, astNode.get_SourcePositionStart().getColumn());
                endLine = Math.max(endLine, astNode.get_SourcePositionEnd().getLine());
                endOffset = Math.max(endOffset, astNode.get_SourcePositionEnd().getColumn());
                setOnce = true;
            }
        }
    }
    if (setOnce) {
        selectText(editor, new TextPosition(startLine, startOffset, endLine, endOffset));
    }
}

---

From source file:de.opalproject.vespucci.ui.handlers.DeleteEnsembleHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);

    @SuppressWarnings("unchecked")
    final List<Ensemble> ensembleList = selection.toList();

    final RemoveEnsemblesFromSlicesChoiceWizard wizard = new RemoveEnsemblesFromSlicesChoiceWizard(
            ensembleList);/*  w w w.j a  v a  2s.  com*/

    // Launch delete wizard
    WizardDialog dialog = new WizardDialog(HandlerUtil.getActiveShell(event), wizard);
    dialog.open();

    return null;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »