Java Code Examples for javafx.scene.input.MouseEvent#isMiddleButtonDown()

private void sendMouseEvents(MouseEvent event) {

    xPosProperty.set((int) Math.floor(event.getX() / zoomLevel));
    yPosProperty.set((int) Math.floor(event.getY() / zoomLevel));

    byte buttonMask = 0;
    if (event.getEventType() == MouseEvent.MOUSE_PRESSED || event.getEventType() == MouseEvent.MOUSE_DRAGGED) {
      if (event.isMiddleButtonDown()) {
        buttonMask = 2;
      } else if (event.isSecondaryButtonDown()) {
        buttonMask = 4;
      } else {
        buttonMask = 1;
      }
      fire(new PointerEvent(buttonMask, xPosProperty.get(), yPosProperty.get()));
    } else if (event.getEventType() == MouseEvent.MOUSE_RELEASED || event.getEventType() == MouseEvent.MOUSE_MOVED) {
      buttonMask = 0;
    }

    fire(new PointerEvent(buttonMask, xPosProperty.get(), yPosProperty.get()));

  }
 

/**
 * Invoked when a mouse press has occurred over the button. In addition to
 * potentially arming the Button, this will transfer focus to the button
 */
@Override public void mousePressed(MouseEvent e) {
    final ButtonBase button = getControl();
    super.mousePressed(e);
    // if the button is not already focused, then request the focus
    if (! button.isFocused() && button.isFocusTraversable()) {
        button.requestFocus();
    }

    // arm the button if it is a valid mouse event
    // Note there appears to be a bug where if I press and hold and release
    // then there is a clickCount of 0 on the release, whereas a quick click
    // has a release clickCount of 1. So here I'll check clickCount <= 1,
    // though it should really be == 1 I think.
    boolean valid = (e.getButton() == MouseButton.PRIMARY &&
        ! (e.isMiddleButtonDown() || e.isSecondaryButtonDown() ||
            e.isShiftDown() || e.isControlDown() || e.isAltDown() || e.isMetaDown()));

    if (! button.isArmed() && valid) {
        button.arm();
    }
}
 

public static String mouseEventGetModifiersExText(MouseEvent event) {
    StringBuffer sb = new StringBuffer();

    if (event.isControlDown()) {
        sb.append("Ctrl+");
    }
    if (event.isMetaDown()) {
        sb.append("Meta+");
    }
    if (event.isAltDown()) {
        sb.append("Alt+");
    }
    if (event.isShiftDown()) {
        sb.append("Shift+");
    }
    if (event.isPrimaryButtonDown()) {
        sb.append("Button1+");
    }
    if (event.isMiddleButtonDown()) {
        sb.append("Button2+");
    }
    if (event.isSecondaryButtonDown()) {
        sb.append("Button3+");
    }
    String text = sb.toString();
    if (text.equals("")) {
        return text;
    }
    return text.substring(0, text.length() - 1);
}
 

public static String mouseEventGetModifiersExText(MouseEvent event) {
    StringBuffer sb = new StringBuffer();
    if (event.isControlDown()) {
        sb.append("Ctrl+");
    }
    if (event.isMetaDown()) {
        sb.append("Meta+");
    }
    if (event.isAltDown()) {
        sb.append("Alt+");
    }
    if (event.isShiftDown()) {
        sb.append("Shift+");
    }
    if (event.isPrimaryButtonDown()) {
        sb.append("Button1+");
    }
    if (event.isMiddleButtonDown()) {
        sb.append("Button2+");
    }
    if (event.isSecondaryButtonDown()) {
        sb.append("Button3+");
    }
    String text = sb.toString();
    if (text.equals("")) {
        return text;
    }
    return text.substring(0, text.length() - 1);
}
 

public static boolean isOnlyMiddleButtonDown(final MouseEvent event) {
    return event.isMiddleButtonDown() && !event.isPrimaryButtonDown() && !event.isSecondaryButtonDown();
}
 

public static boolean isOnlyPrimaryButtonDown(final MouseEvent event) {
    return event.getButton() == PRIMARY && !event.isMiddleButtonDown() && !event.isSecondaryButtonDown();
}
 

public static boolean isOnlySecondaryButtonDown(final MouseEvent event) {
    return event.getButton() == SECONDARY && !event.isPrimaryButtonDown() && !event.isMiddleButtonDown();
}
 

@Override
public void startDrag(MouseEvent event) {
	// create new curve
	GeometricCurve curve = new GeometricCurve(new Point[] { new Point(), new Point() },
			MvcLogoExample.GEF_COLOR_GREEN, MvcLogoExample.GEF_STROKE_WIDTH, MvcLogoExample.GEF_DASH_PATTERN, null);
	curve.addSourceAnchorage(getShapePart().getContent());

	// create using CreationPolicy from root part
	CreationPolicy creationPolicy = getHost().getRoot().getAdapter(CreationPolicy.class);
	init(creationPolicy);
	curvePart = (GeometricCurvePart) creationPolicy.create(curve, getHost().getRoot(),
			HashMultimap.<IContentPart<? extends Node>, String> create());
	commit(creationPolicy);

	// disable refresh visuals for the curvePart
	storeAndDisableRefreshVisuals(curvePart);

	// move curve to pointer location
	curvePart.getVisual().setEndPoint(getLocation(event));

	// build operation to deselect all but the new curve part
	List<IContentPart<? extends Node>> toBeDeselected = new ArrayList<>(
			getHost().getRoot().getViewer().getAdapter(SelectionModel.class).getSelectionUnmodifiable());
	toBeDeselected.remove(curvePart);
	DeselectOperation deselectOperation = new DeselectOperation(getHost().getRoot().getViewer(), toBeDeselected);
	// execute on stack
	try {
		getHost().getRoot().getViewer().getDomain().execute(deselectOperation, new NullProgressMonitor());
	} catch (ExecutionException e) {
		throw new RuntimeException(e);
	}

	// find bend target part
	bendTargetPart = findBendTargetPart(curvePart, event.getTarget());
	if (bendTargetPart != null) {
		dragPolicies = bendTargetPart.getAdapters(ClickDragGesture.ON_DRAG_POLICY_KEY);
	}
	if (dragPolicies != null) {
		MouseEvent dragEvent = new MouseEvent(event.getSource(), event.getTarget(), MouseEvent.MOUSE_DRAGGED,
				event.getX(), event.getY(), event.getScreenX(), event.getScreenY(), event.getButton(),
				event.getClickCount(), event.isShiftDown(), event.isControlDown(), event.isAltDown(),
				event.isMetaDown(), event.isPrimaryButtonDown(), event.isMiddleButtonDown(),
				event.isSecondaryButtonDown(), event.isSynthesized(), event.isPopupTrigger(),
				event.isStillSincePress(), event.getPickResult());
		for (IOnDragHandler dragPolicy : dragPolicies.values()) {
			dragPolicy.startDrag(event);
			// XXX: send initial drag event so that the end position is set
			dragPolicy.drag(dragEvent, new Dimension());
		}
	}
}