GridLienzoScrollHandlerTest.java 文件源码

@Test
public void testSetupContextSwitcher() {

    final AbsolutePanel domElementContainer = mock(AbsolutePanel.class);
    final LienzoPanel lienzoPanel = mock(LienzoPanel.class);
    final MouseWheelHandler wheelHandler = mock(MouseWheelHandler.class);
    final MouseMoveHandler moveHandler = mock(MouseMoveHandler.class);

    doReturn(domElementContainer).when(gridLienzoPanel).getDomElementContainer();
    doReturn(wheelHandler).when(gridLienzoScrollHandler).disablePointerEvents();
    doReturn(moveHandler).when(gridLienzoScrollHandler).enablePointerEvents();

    gridLienzoScrollHandler.setupContextSwitcher();

    verify(domElementContainer).addDomHandler(wheelHandler, MouseWheelEvent.getType());
    verify(gridLienzoPanel).addMouseMoveHandler(moveHandler);
}