Examples with LienzoCanvas org.kie.workbench.common.stunner.client.lienzo.canvas.LienzoCanvas used on opensource projects

Example 1 with LienzoCanvas

use of org.kie.workbench.common.stunner.client.lienzo.canvas.LienzoCanvas in project kie-wb-common by kiegroup.

the class BaseNavigateCommand method enableHandlers.

protected void enableHandlers(final boolean enabled) {
    final CanvasHandler handler = getCanvasHandler();
    if (handler == null) {
        return;
    }
    final LienzoCanvas canvas = (LienzoCanvas) handler.getCanvas();
    if (enabled) {
        canvas.enableHandlers();
    } else {
        canvas.disableHandlers();
    }
}

Example 2 with LienzoCanvas

use of org.kie.workbench.common.stunner.client.lienzo.canvas.LienzoCanvas in project kie-wb-common by kiegroup.

the class ZoomLevelSelectorPresenter method init.

public ZoomLevelSelectorPresenter init(final Supplier<LienzoCanvas> canvas) {
    this.canvas = canvas;
    final Layer layer = getLayer();
    final LienzoPanel panel = getPanel();
    selector.setText(parseLevel(1)).dropUp().onReset(this::reset).onIncreaseLevel(this::increaseLevel).onDecreaseLevel(this::decreaseLevel).add(LEVEL_25, () -> setLevel(0.25)).add(LEVEL_50, () -> setLevel(0.5)).add(LEVEL_75, () -> setLevel(0.75)).add(LEVEL_100, () -> setLevel(1)).add(LEVEL_150, () -> setLevel(1.5)).add(LEVEL_200, () -> setLevel(2)).add(translationService.getNotNullValue(CoreTranslationMessages.FIT), () -> setLevel(computeZoomLevelFitToWidth(panel.getView())));
    floatingView.add(selector);
    if (panel.getView() instanceof ScrollablePanel) {
        ScrollablePanel scrollablePanel = (ScrollablePanel) panel.getView();
        panelResizeHandlerRegistration = scrollablePanel.addLienzoPanelResizeEventHandler(event -> onPanelResize(event.getWidth(), event.getHeight()));
    }
    reposition();
    transformChangedHandler = layer.getViewport().addViewportTransformChangedHandler(event -> onViewportTransformChanged());
    selectorOverHandler = selector.asWidget().addDomHandler(mouseOverEvent -> cancelHide(), MouseOverEvent.getType());
    return this;
}