javafx.scene.Scene#getCursor ( )源码实例Demo

public void fillAt(final double x, final double y, final long fill)
{
	if (!isVisible.getAsBoolean())
	{
		LOG.info("Selected source is not visible -- will not fill");
		return;
	}

	final int level = 0;
	final int time = 0;
	final MaskInfo<UnsignedLongType> maskInfo = new MaskInfo<>(time, level, new UnsignedLongType(fill));

	final Scene  scene          = viewer.getScene();
	final Cursor previousCursor = scene.getCursor();
	scene.setCursor(Cursor.WAIT);
	try
	{
		final Mask<UnsignedLongType> mask = source.generateMask(maskInfo, FOREGROUND_CHECK);
		final Interval affectedInterval = fillMaskAt(x, y, this.viewer, mask, source, assignment, FILL_VALUE, this.fillDepth.get());
		requestRepaint.run();
		source.applyMask(mask, affectedInterval, FOREGROUND_CHECK);
	} catch (final MaskInUse e)
	{
		LOG.debug(e.getMessage());
	} finally
	{
		scene.setCursor(previousCursor);
	}
}
 

@Override
public void mouseEntered(CircuitManager manager, CircuitState state) {
	Scene scene = manager.getSimulatorWindow().getScene();
	prevCursor = scene.getCursor();
	scene.setCursor(Cursor.TEXT);
	
	entered = true;
}
 

/**
 * Sets the given {@link Cursor} as the mouse cursor for the {@link Scene}
 * of the host visual. Note that this method does not store the original
 * mouse cursor.
 *
 * @param cursor
 *            The new mouse {@link Cursor}.
 * @see #storeAndReplaceCursor(Cursor)
 * @see #restoreCursor()
 */
public void setCursor(Cursor cursor) {
	Scene scene = getAdaptable().getRootPart().getVisual().getScene();
	if (cursor != scene.getCursor()) {
		scene.setCursor(cursor);
	}
}