private void addGlobalResizeStyle() { if (clickTarget == topResizeBar) { weekGrid.getCalendar().addStyleDependentName("nresize"); } else if (clickTarget == bottomResizeBar) { weekGrid.getCalendar().addStyleDependentName("sresize"); } }
public DateCellDayEvent(DateCell dateCell, WeekGrid parent, CalendarEvent event) { super(); this.dateCell = dateCell; handlers = new LinkedList<HandlerRegistration>(); setStylePrimaryName("v-calendar-event"); setCalendarEvent(event); weekGrid = parent; Style s = getElement().getStyle(); if (event.getStyleName().length() > 0) { addStyleDependentName(event.getStyleName()); } s.setPosition(Position.ABSOLUTE); caption = DOM.createDiv(); caption.addClassName("v-calendar-event-caption"); getElement().appendChild(caption); eventContent = DOM.createDiv(); eventContent.addClassName("v-calendar-event-content"); getElement().appendChild(eventContent); VCalendar calendar = weekGrid.getCalendar(); if (weekGrid.getCalendar().isEventResizeAllowed()) { topResizeBar = DOM.createDiv(); bottomResizeBar = DOM.createDiv(); topResizeBar.addClassName("v-calendar-event-resizetop"); bottomResizeBar.addClassName("v-calendar-event-resizebottom"); getElement().appendChild(topResizeBar); getElement().appendChild(bottomResizeBar); } eventIndex = event.getIndex(); }
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 onMouseUp(MouseUpEvent event) { if (mouseMoveCanceled) { return; } Event.releaseCapture(getElement()); setFocus(false); if (moveRegistration != null) { moveRegistration.removeHandler(); moveRegistration = null; } int endX = event.getClientX(); int endY = event.getClientY(); int xDiff = startX - endX; int yDiff = startY - endY; startX = -1; startY = -1; mouseMoveStarted = false; Style s = getElement().getStyle(); s.setZIndex(1); if (!clickTargetsResize()) { // check if mouse has moved over threshold of 3 pixels boolean mouseMoved = (xDiff < -3 || xDiff > 3 || yDiff < -3 || yDiff > 3); if (!weekGrid.getCalendar().isDisabledOrReadOnly() && mouseMoved) { // Event Move: // - calendar must be enabled // - calendar must not be in read-only mode weekGrid.eventMoved(this); } else if (!weekGrid.getCalendar().isDisabled()) { // Event Click: // - calendar must be enabled (read-only is allowed) EventTarget et = event.getNativeEvent().getEventTarget(); Element e = Element.as(et); if (e == caption || e == eventContent || e.getParentElement() == caption) { if (weekGrid.getCalendar().getEventClickListener() != null) { weekGrid.getCalendar().getEventClickListener().eventClick(calendarEvent); } } } } else { // click targeted resize bar removeGlobalResizeStyle(); if (weekGrid.getCalendar().getEventResizeListener() != null) { weekGrid.getCalendar().getEventResizeListener().eventResized(calendarEvent); } } }
private void removeGlobalResizeStyle() { weekGrid.getCalendar().removeStyleDependentName("nresize"); weekGrid.getCalendar().removeStyleDependentName("sresize"); }
/** @return true if the current mouse movement is resizing */ private boolean clickTargetsResize() { return weekGrid.getCalendar().isEventResizeAllowed() && (clickTarget == topResizeBar || clickTarget == bottomResizeBar); }
@SuppressWarnings("deprecation") public void onMouseMove(MouseMoveEvent event) { if (startY < 0 && startX < 0) { return; } if (isDisabled()) { Event.releaseCapture(getElement()); mouseMoveStarted = false; startY = -1; startX = -1; removeGlobalResizeStyle(); return; } int currentY = event.getClientY(); int currentX = event.getClientX(); int moveY = (currentY - startY); int moveX = (currentX - startX); if ((moveY < 5 && moveY > -6) && (moveX < 5 && moveX > -6)) { return; } if (!mouseMoveStarted) { setWidth(moveWidth); getElement().getStyle().setMarginLeft(0, Unit.PX); mouseMoveStarted = true; } HorizontalPanel parent = (HorizontalPanel) getParent().getParent(); int relativeX = event.getRelativeX(parent.getElement()) - weekGrid.timebar.getOffsetWidth(); int halfHourDiff = 0; if (moveY > 0) { halfHourDiff = (startYrelative + moveY) / slotHeight; } else { halfHourDiff = (moveY - startYrelative) / slotHeight; } int dateCellWidth = getDateCellWidth(); long dayDiff = 0; if (moveX >= 0) { dayDiff = (startXrelative + moveX) / dateCellWidth; } else { dayDiff = (moveX - (dateCellWidth - startXrelative)) / dateCellWidth; } int dayOffset = relativeX / dateCellWidth; // sanity check for right side overflow int dateCellCount = weekGrid.getDateCellCount(); if (dayOffset >= dateCellCount) { dayOffset--; dayDiff--; } int dayOffsetPx = calculateDateCellOffsetPx(dayOffset) + weekGrid.timebar.getOffsetWidth(); GWT.log( "DateCellWidth: " + dateCellWidth + " dayDiff: " + dayDiff + " dayOffset: " + dayOffset + " dayOffsetPx: " + dayOffsetPx + " startXrelative: " + startXrelative + " moveX: " + moveX); if (relativeX < 0 || relativeX >= getDatesWidth()) { return; } Style s = getElement().getStyle(); Date from = calendarEvent.getStartTime(); Date to = calendarEvent.getEndTime(); long duration = to.getTime() - from.getTime(); if (!clickTargetsResize() && weekGrid.getCalendar().isEventMoveAllowed()) { long daysMs = dayDiff * DateConstants.DAYINMILLIS; from.setTime(startDatetimeFrom.getTime() + daysMs); from.setTime(from.getTime() + ((long) halfHourInMilliSeconds * halfHourDiff)); to.setTime((from.getTime() + duration)); calendarEvent.setStartTime(from); calendarEvent.setEndTime(to); calendarEvent.setStart(new Date(from.getTime())); calendarEvent.setEnd(new Date(to.getTime())); // Set new position for the event long startFromMinutes = (from.getHours() * 60) + from.getMinutes(); long range = calendarEvent.getRangeInMinutes(); startFromMinutes = calculateStartFromMinute(startFromMinutes, from, to, dayOffsetPx); if (startFromMinutes < 0) { range += startFromMinutes; } updatePosition(startFromMinutes, range); s.setLeft(dayOffsetPx, Unit.PX); if (weekGrid.getDateCellWidths() != null) { s.setWidth(weekGrid.getDateCellWidths()[dayOffset], Unit.PX); } else { setWidth(moveWidth); } } else if (clickTarget == topResizeBar) { long oldStartTime = startDatetimeFrom.getTime(); long newStartTime = oldStartTime + ((long) halfHourInMilliSeconds * halfHourDiff); if (!isTimeRangeTooSmall(newStartTime, startDatetimeTo.getTime())) { newStartTime = startDatetimeTo.getTime() - getMinTimeRange(); } from.setTime(newStartTime); calendarEvent.setStartTime(from); calendarEvent.setStart(new Date(from.getTime())); // Set new position for the event long startFromMinutes = (from.getHours() * 60) + from.getMinutes(); long range = calendarEvent.getRangeInMinutes(); updatePosition(startFromMinutes, range); } else if (clickTarget == bottomResizeBar) { long oldEndTime = startDatetimeTo.getTime(); long newEndTime = oldEndTime + ((long) halfHourInMilliSeconds * halfHourDiff); if (!isTimeRangeTooSmall(startDatetimeFrom.getTime(), newEndTime)) { newEndTime = startDatetimeFrom.getTime() + getMinTimeRange(); } to.setTime(newEndTime); calendarEvent.setEndTime(to); calendarEvent.setEnd(new Date(to.getTime())); // Set new position for the event long startFromMinutes = (startDatetimeFrom.getHours() * 60) + startDatetimeFrom.getMinutes(); long range = calendarEvent.getRangeInMinutes(); startFromMinutes = calculateStartFromMinute(startFromMinutes, from, to, dayOffsetPx); if (startFromMinutes < 0) { range += startFromMinutes; } updatePosition(startFromMinutes, range); } }