@Override
  public void dragOver(VDragEvent drag) {

    // Remove any emphasis
    getLayout().emphasis(null, null);

    Slot slot = getSlot(drag.getElementOver(), drag.getCurrentGwtEvent());

    if (slot != null) {
      getLayout().updateDragDetails(slot, drag);
    } else {
      getLayout().updateDragDetails(getLayout(), drag);
    }

    getLayout().postOverHook(drag);

    // Validate the drop
    validate(
        new VAcceptCallback() {
          public void accepted(VDragEvent event) {
            Slot slot = getSlot(event.getElementOver(), event.getCurrentGwtEvent());
            if (slot != null) {
              getLayout().emphasis(slot, event);
            } else {
              getLayout().emphasis(getLayout(), event);
            }
          }
        },
        drag);
  }
Ejemplo n.º 2
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  static VDragEvent createMockedVDragEvent(String dragSourceId, Widget widget, String theme) {
    VDragEvent dragEvent = createMockedVDragEvent(dragSourceId, widget);
    ApplicationConnection connection = Mockito.mock(ApplicationConnection.class);
    when(dragEvent.getTransferable().getDragSource().getConnection()).thenReturn(connection);
    UIConnector uiConnector = Mockito.mock(UIConnector.class);
    when(connection.getUIConnector()).thenReturn(uiConnector);
    when(uiConnector.getActiveTheme()).thenReturn(theme);

    return dragEvent;
  }
  @Override
  public boolean drop(VDragEvent drag) {

    // Un-emphasis any selections
    getLayout().emphasis(null, null);

    // Update the details
    Widget slot = getSlot(drag.getElementOver(), drag.getCurrentGwtEvent());
    getLayout().updateDragDetails(slot, drag);

    return getLayout().postDropHook(drag) && super.drop(drag);
  }
  @Override
  public void dragEnter(VDragEvent drag) {
    super.dragEnter(drag);
    Slot slot = getSlot(drag.getElementOver(), drag.getCurrentGwtEvent());
    if (slot != null) {
      getLayout().updateDragDetails(slot, drag);
    } else {
      getLayout().updateDragDetails(getLayout(), drag);
    }

    getLayout().postEnterHook(drag);
  }
Ejemplo n.º 5
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  static VDragEvent createMockedVDragEvent(String dragSourceId, Widget widget) {
    com.google.gwt.user.client.Element element =
        Mockito.mock(com.google.gwt.user.client.Element.class);
    when(element.getId()).thenReturn(dragSourceId);
    when(widget.getElement()).thenReturn(element);
    ComponentConnector dragSource = Mockito.mock(ComponentConnector.class);
    when(dragSource.getWidget()).thenReturn(widget);
    VTransferable transferable = Mockito.mock(VTransferable.class);
    when(transferable.getDragSource()).thenReturn(dragSource);
    VDragEvent dragEvent = Mockito.mock(VDragEvent.class);
    when(dragEvent.getTransferable()).thenReturn(transferable);

    return dragEvent;
  }
Ejemplo n.º 6
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  @Override
  public void accept(final VDragEvent drag, UIDL configuration, final VAcceptCallback callback) {
    if (lastDragEvent == null || lastDragEvent != drag) {
      loaded = false;
      lastDragEvent = drag;
    }
    if (loaded) {
      Object object = drag.getDropDetails().get("itemIdOver");
      if (hashSet.contains(object)) {
        callback.accepted(drag);
      }
    } else {

      VDragEventServerCallback acceptCallback =
          new VDragEventServerCallback() {

            @Override
            public void handleResponse(boolean accepted, UIDL response) {
              hashSet = new HashSet<String>();
              String[] stringArrayAttribute = response.getStringArrayAttribute("allowedIds");
              for (int i = 0; i < stringArrayAttribute.length; i++) {
                hashSet.add(stringArrayAttribute[i]);
              }
              loaded = true;
              if (accepted) {
                callback.accepted(drag);
              }
            }
          };

      VDragAndDropManager.get().visitServer(acceptCallback);
    }
  }