Examples with Canvas org.eclipse.swt.widgets.Canvas used on opensource projects

Example 41 with Canvas

use of org.eclipse.swt.widgets.Canvas in project archi by archimatetool.

the class BufferedGraphicsSource method flushGraphics.

/**
 * @see org.eclipse.draw2d.GraphicsSource#flushGraphics(org.eclipse.draw2d.geometry.Rectangle)
 */
@Override
public void flushGraphics(Rectangle region) {
    if (inUse.isEmpty())
        return;
    boolean restoreCaret = false;
    Canvas canvas = null;
    if (control instanceof Canvas) {
        canvas = (Canvas) control;
        Caret caret = canvas.getCaret();
        if (caret != null)
            restoreCaret = caret.isVisible();
        if (restoreCaret && caret != null)
            caret.setVisible(false);
    }
    /*
         * The imageBuffer may be null if double-buffering was not successful.
         */
    if (imageBuffer != null) {
        imageGC.dispose();
        controlGC.drawImage(getImage(), 0, 0, inUse.width, inUse.height, inUse.x, inUse.y, inUse.width, inUse.height);
        imageBuffer.dispose();
        imageBuffer = null;
        imageGC = null;
    }
    controlGC.dispose();
    controlGC = null;
    if (restoreCaret && canvas != null)
        canvas.getCaret().setVisible(true);
}

Example 42 with Canvas

use of org.eclipse.swt.widgets.Canvas in project org.csstudio.display.builder by kasemir.

the class RectangleRepresentation method createSWTControl.

@Override
protected Canvas createSWTControl(final Composite parent) throws Exception {
    // Unfortunately, the canvas is not transparent..
    final Canvas canvas = new Canvas(parent, SWT.NO_FOCUS | SWT.NO_BACKGROUND | SWT.TRANSPARENT);
    canvas.addPaintListener(this::doPaint);
    return canvas;
}

Example 43 with Canvas

use of org.eclipse.swt.widgets.Canvas in project ecf by eclipse.

the class BasicScribbleView method createPartControl.

public void createPartControl(Composite parent) {
    canvas = new Canvas(parent, SWT.NONE);
    display = parent.getDisplay();
    canvas.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
    Listener listener = new Listener() {

        int lastX = 0, lastY = 0;

        public void handleEvent(Event event) {
            switch(event.type) {
                case SWT.MouseMove:
                    if ((event.stateMask & SWT.BUTTON1) == 0)
                        break;
                    GC gc = new GC(canvas);
                    gc.drawLine(lastX, lastY, event.x, event.y);
                    gc.dispose();
                case SWT.MouseDown:
                    lastX = event.x;
                    lastY = event.y;
                    break;
            }
        }
    };
    canvas.addListener(SWT.MouseDown, listener);
    canvas.addListener(SWT.MouseMove, listener);
}

Example 44 with Canvas

use of org.eclipse.swt.widgets.Canvas in project gemoc-studio by eclipse.

the class AbstractTimelineView method createPartControl.

@Override
public void createPartControl(Composite parent) {
    final Composite container;
    if (hasDetailViewer()) {
        final SashForm mainSashForm = new SashForm(parent, SWT.HORIZONTAL);
        container = mainSashForm;
        detailViewer = createDetailViewer(container);
    } else {
        container = parent;
    }
    timelineViewer = new ScrollingGraphicalViewer();
    Composite timelineComposite = new Composite(container, SWT.NONE);
    timelineComposite.setLayout(new FillLayout(SWT.HORIZONTAL | SWT.VERTICAL));
    if (hasDetailViewer()) {
        ((SashForm) container).setWeights(new int[] { DETAIL_RATIO, TIMELINE_RATIO });
    }
    GridLayout layout = new GridLayout(1, false);
    timelineComposite.setLayout(layout);
    timelineViewer.createControl(timelineComposite);
    timelineSlider = new Slider(timelineComposite, SWT.HORIZONTAL);
    GridData gridData = new GridData();
    gridData.horizontalAlignment = SWT.FILL;
    timelineSlider.setLayoutData(gridData);
    gridData.grabExcessHorizontalSpace = true;
    rootEditPart = new ScalableFreeformRootEditPart();
    rootEditPart.setViewer(timelineViewer);
    timelineViewer.setRootEditPart(rootEditPart);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.verticalAlignment = SWT.FILL;
    gridData.grabExcessVerticalSpace = true;
    timelineViewer.getControl().setLayoutData(gridData);
    timelineViewer.setEditPartFactory(getTimelineEditPartFactory());
    timelineWindow = new TimelineWindow(provider);
    timelineViewer.setContents(timelineWindow);
    timelineSlider.setPageIncrement(timelineWindow.getLength());
    timelineSlider.setThumb(timelineWindow.getLength());
    timelineSlider.setSelection(timelineWindow.getStart());
    if (provider != null) {
        timelineSlider.setMaximum(timelineWindow.getMaxTimelineIndex() + nbVirtualChoices);
        timelineSlider.setVisible(timelineWindow.getLength() < timelineWindow.getMaxTimelineIndex() + nbVirtualChoices);
    } else {
        timelineSlider.setVisible(false);
    }
    timelineSlider.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (follow) {
                toggleFollow();
            }
            timelineWindow.setStart(timelineSlider.getSelection());
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (follow) {
                toggleFollow();
            }
            timelineWindow.setStart(timelineSlider.getSelection());
        }
    });
    timelineWindowListener = new TimelineWindowListener();
    timelineWindow.addTimelineWindowListener(timelineWindowListener);
    if (provider != null) {
        provider.addTimelineListener(timelineWindowListener);
    }
    timelineViewer.getControl().setBackground(ColorConstants.listBackground);
    if (hasDetailViewer()) {
        timelineViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                final ISelection selection = event.getSelection();
                if (selection instanceof IStructuredSelection) {
                    final Object firstElement = ((IStructuredSelection) selection).getFirstElement();
                    if (firstElement instanceof PossibleStepEditPart) {
                        final PossibleStepEditPart possibleStepEditPart = (PossibleStepEditPart) firstElement;
                        detailViewer.setInput(possibleStepEditPart.getModel().getPossibleStep());
                    }
                }
            }
        });
    }
    timelineViewer.getControl().addKeyListener(new TimelineKeyListener());
    final TimelineMouseListener listener = new TimelineMouseListener();
    timelineViewer.getControl().addMouseListener(listener);
    timelineViewer.getControl().addMouseMoveListener(listener);
    timelineViewer.getControl().addMouseWheelListener(new TimelineMouseWheelListener());
    rootEditPart.getZoomManager().addZoomListener(new ZoomListener() {

        @Override
        public void zoomChanged(double zoom) {
            timelineWindow.setLength(getWindowLength());
        }
    });
    timelineViewer.getControl().addControlListener(new ControlListener() {

        @Override
        public void controlResized(ControlEvent e) {
            timelineWindow.setLength(getWindowLength());
            final Canvas canevas = (Canvas) timelineViewer.getControl();
            canevas.getHorizontalBar().setVisible(false);
        }

        @Override
        public void controlMoved(ControlEvent e) {
        // nothing to do here
        }
    });
    final ICommandService cmdService = (ICommandService) getSite().getService(ICommandService.class);
    String commandID = getFollowCommandID();
    if (commandID != null) {
        final Command followCommand = cmdService.getCommand(commandID);
        if (followCommand != null) {
            final State state = followCommand.getState(RegistryToggleState.STATE_ID);
            follow = state != null && ((Boolean) state.getValue()).booleanValue();
        }
    }
    createMenuManager();
}

Example 45 with Canvas

use of org.eclipse.swt.widgets.Canvas in project BiglyBT by BiglySoftware.

the class GeneralView method swt_refreshInfo.

private void swt_refreshInfo() {
    if (manager == null || parent == null || parent.isDisposed()) {
        ViewUtils.setViewRequiresOneDownload(genComposite);
        return;
    }
    Utils.disposeComposite(genComposite, false);
    piecesStateCache = new int[manager.getNbPieces()];
    piecesStateSkippedMarker = 0;
    piecesStateFileBoundariesDone = false;
    this.display = parent.getDisplay();
    gFile = new Composite(genComposite, SWT.SHADOW_OUT);
    GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(gFile, gridData);
    GridLayout fileLayout = new GridLayout();
    fileLayout.marginHeight = 0;
    fileLayout.marginWidth = 10;
    fileLayout.numColumns = 3;
    gFile.setLayout(fileLayout);
    Label piecesInfo = new Label(gFile, SWT.LEFT);
    Messages.setLanguageText(piecesInfo, "GeneralView.section.downloaded");
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    Utils.setLayoutData(piecesInfo, gridData);
    piecesImage = new Canvas(gFile, SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.widthHint = 150;
    gridData.heightHint = 25;
    Utils.setLayoutData(piecesImage, gridData);
    piecesPercent = new BufferedLabel(gFile, SWT.RIGHT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
    gridData.widthHint = 50;
    Utils.setLayoutData(piecesPercent, gridData);
    Label availabilityInfo = new Label(gFile, SWT.LEFT);
    Messages.setLanguageText(availabilityInfo, "GeneralView.section.availability");
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    Utils.setLayoutData(availabilityInfo, gridData);
    availabilityImage = new Canvas(gFile, SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.widthHint = 150;
    gridData.heightHint = 25;
    Utils.setLayoutData(availabilityImage, gridData);
    Messages.setLanguageText(availabilityImage, "GeneralView.label.status.pieces_available.tooltip");
    availabilityPercent = new BufferedLabel(gFile, SWT.RIGHT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
    gridData.widthHint = 50;
    Utils.setLayoutData(availabilityPercent, gridData);
    Messages.setLanguageText(availabilityPercent.getWidget(), "GeneralView.label.status.pieces_available.tooltip");
    gTransfer = new Group(genComposite, SWT.SHADOW_OUT);
    // $NON-NLS-1$
    Messages.setLanguageText(gTransfer, "GeneralView.section.transfer");
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(gTransfer, gridData);
    GridLayout layoutTransfer = new GridLayout();
    layoutTransfer.numColumns = 6;
    gTransfer.setLayout(layoutTransfer);
    Label label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.timeelapsed");
    timeElapsed = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(timeElapsed, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.remaining");
    timeRemaining = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(timeRemaining, gridData);
    // $NON-NLS-1$
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.shareRatio");
    // $NON-NLS-1$
    shareRatio = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(shareRatio, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.downloaded");
    download = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(download, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.downloadspeed");
    downloadSpeed = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(downloadSpeed, gridData);
    // $NON-NLS-1$
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.hashfails");
    // $NON-NLS-1$
    hashFails = new BufferedLabel(gTransfer, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(hashFails, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.uploaded");
    upload = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(upload, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.uploadspeed");
    uploadSpeed = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 3;
    Utils.setLayoutData(uploadSpeed, gridData);
    // blah
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.seeds");
    seeds = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(seeds, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.peers");
    peers = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(peers, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.completed");
    completedLbl = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(completedLbl, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.totalspeed");
    totalSpeed = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(totalSpeed, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.swarm_average_completion");
    ave_completion = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(ave_completion, gridData);
    label = new Label(gTransfer, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.distributedCopies");
    distributedCopies = new BufferedLabel(gTransfer, SWT.LEFT | SWT.DOUBLE_BUFFERED);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(distributedCopies, gridData);
    // //////////////////////
    gInfo = new Group(genComposite, SWT.SHADOW_OUT);
    Messages.setLanguageText(gInfo, "GeneralView.section.info");
    gridData = new GridData(GridData.FILL_BOTH);
    Utils.setLayoutData(gInfo, gridData);
    GridLayout layoutInfo = new GridLayout();
    layoutInfo.numColumns = 4;
    gInfo.setLayout(layoutInfo);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.filename");
    fileName = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(fileName, gridData);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.status");
    torrentStatus = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(torrentStatus, gridData);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.savein");
    saveIn = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 3;
    Utils.setLayoutData(saveIn, gridData);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.totalsize");
    fileSize = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(fileSize, gridData);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.numberofpieces");
    pieceNumber = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(pieceNumber, gridData);
    label = new Label(gInfo, SWT.LEFT);
    // $NON-NLS-1$
    Messages.setLanguageText(label, "GeneralView.label.hash");
    hash = new BufferedLabel(gInfo, SWT.LEFT);
    Messages.setLanguageText(hash.getWidget(), "GeneralView.label.hash.tooltip", true);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(hash, gridData);
    // click on hash -> copy to clipboard
    hash.setCursor(display.getSystemCursor(SWT.CURSOR_HAND));
    hash.setForeground(Colors.blue);
    label.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent arg0) {
            String hash_str = hash.getText();
            if (hash_str != null && hash_str.length() != 0)
                new Clipboard(display).setContents(new Object[] { hash_str.replaceAll(" ", "") }, new Transfer[] { TextTransfer.getInstance() });
        }

        @Override
        public void mouseDown(MouseEvent arg0) {
            String hash_str = hash.getText();
            if (hash_str != null && hash_str.length() != 0)
                new Clipboard(display).setContents(new Object[] { hash_str.replaceAll(" ", "") }, new Transfer[] { TextTransfer.getInstance() });
        }
    });
    hash.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent arg0) {
            String hash_str = hash.getText();
            if (hash_str != null && hash_str.length() != 0)
                new Clipboard(display).setContents(new Object[] { hash_str.replaceAll(" ", "") }, new Transfer[] { TextTransfer.getInstance() });
        }

        @Override
        public void mouseDown(MouseEvent arg0) {
            String hash_str = hash.getText();
            if (hash_str != null && hash_str.length() != 0)
                new Clipboard(display).setContents(new Object[] { hash_str.replaceAll(" ", "") }, new Transfer[] { TextTransfer.getInstance() });
        }
    });
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.size");
    pieceSize = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(pieceSize, gridData);
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.creationdate");
    creation_date = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(creation_date, gridData);
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.private");
    privateStatus = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    Utils.setLayoutData(privateStatus, gridData);
    // empty row
    label = new Label(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 4;
    Utils.setLayoutData(label, gridData);
    label = new Label(gInfo, SWT.LEFT);
    label.setCursor(display.getSystemCursor(SWT.CURSOR_HAND));
    label.setForeground(Colors.blue);
    Messages.setLanguageText(label, "GeneralView.label.user_comment");
    try {
        user_comment = new Link(gInfo, SWT.LEFT | SWT.WRAP);
        ((Link) user_comment).addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                Utils.launch(e.text);
            }
        });
    } catch (Throwable e) {
        user_comment = new Label(gInfo, SWT.LEFT | SWT.WRAP);
    }
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 3;
    Utils.setLayoutData(user_comment, gridData);
    label.addMouseListener(new MouseAdapter() {

        private void editComment() {
            TorrentUtil.promptUserForComment(new DownloadManager[] { manager });
        }

        @Override
        public void mouseDoubleClick(MouseEvent arg0) {
            editComment();
        }

        @Override
        public void mouseDown(MouseEvent arg0) {
            editComment();
        }
    });
    label = new Label(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
    Utils.setLayoutData(label, gridData);
    Messages.setLanguageText(label, "GeneralView.label.comment");
    try {
        lblComment = new Link(gInfo, SWT.LEFT | SWT.WRAP);
        ((Link) lblComment).addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                Utils.launch(e.text);
            }
        });
    } catch (Throwable e) {
        lblComment = new Label(gInfo, SWT.LEFT | SWT.WRAP);
    }
    gridData = new GridData(GridData.FILL_BOTH);
    gridData.horizontalSpan = 3;
    Utils.setLayoutData(lblComment, gridData);
    piecesImage.addListener(SWT.Paint, new Listener() {

        @Override
        public void handleEvent(Event e) {
            if (pImage == null || pImage.isDisposed()) {
                return;
            }
            e.gc.drawImage(pImage, 0, 0);
        }
    });
    availabilityImage.addListener(SWT.Paint, new Listener() {

        @Override
        public void handleEvent(Event e) {
            if (aImage == null || aImage.isDisposed()) {
                return;
            }
            e.gc.drawImage(aImage, 0, 0);
        }
    });
    genComposite.layout();
    updateAvailability();
    updatePiecesInfo(true);
    Utils.updateScrolledComposite(scrolled_comp);
// Utils.changeBackgroundComposite(genComposite,MainWindow.getWindow().getBackground());
}