public void onMouseDown(MouseDownEvent event) { startX = event.getClientX(); startY = event.getClientY(); if (isDisabled() || event.getNativeButton() != NativeEvent.BUTTON_LEFT) { return; } clickTarget = Element.as(event.getNativeEvent().getEventTarget()); mouseMoveCanceled = false; if (weekGrid.getCalendar().isEventMoveAllowed() || clickTargetsResize()) { moveRegistration = addMouseMoveHandler(this); setFocus(true); try { startYrelative = (int) ((double) event.getRelativeY(caption) % slotHeight); startXrelative = (event.getRelativeX(weekGrid.getElement()) - weekGrid.timebar.getOffsetWidth()) % getDateCellWidth(); } catch (Exception e) { GWT.log("Exception calculating relative start position", e); } mouseMoveStarted = false; Style s = getElement().getStyle(); s.setZIndex(1000); startDatetimeFrom = (Date) calendarEvent.getStartTime().clone(); startDatetimeTo = (Date) calendarEvent.getEndTime().clone(); Event.setCapture(getElement()); } // make sure the right cursor is always displayed if (clickTargetsResize()) { addGlobalResizeStyle(); } /* * We need to stop the event propagation or else the WeekGrid * range select will kick in */ event.stopPropagation(); event.preventDefault(); }
public void attachWidgetToMouse( MouseDownEvent event, Widget w, MouseMoveHandler mouseMoveHandler, MouseUpHandler mouseUpHandler) { this.mouseMoveHandler = mouseMoveHandler; this.mouseUpHandler = mouseUpHandler; if (widget == w) return; clearWidgetFromMouse(); widget = w; if (widget != null) { height = w.getOffsetHeight(); width = w.getOffsetWidth(); offsetX = event.getRelativeX(w.getElement()); offsetY = event.getRelativeY(w.getElement()); parent.add(widget); parent.setWidgetTopHeight(widget, event.getClientY() - offsetY, Unit.PX, height, Unit.PX); parent.setWidgetLeftWidth(widget, event.getClientX() - offsetX, Unit.PX, width, Unit.PX); attachHandlers(); } }
@Override public void onMouseDown(MouseDownEvent event) { Element fullImageElement = fullImage.getElement(); int x_pos = event.getRelativeX(fullImageElement); int imageWidth = fullImageElement.getClientWidth(); if (x_pos > (imageWidth / 2)) { PhotoModel nextPhotoModel = currIdx < (photoModelList.size() - 1) ? photoModelList.get(currIdx + 1) : null; if (nextPhotoModel != null) { loadNewImage(nextPhotoModel, currIdx + 1); } } else { PhotoModel prePhotoModel = currIdx > 0 ? photoModelList.get(currIdx - 1) : null; if (prePhotoModel != null) { loadNewImage(prePhotoModel, currIdx - 1); } } }