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 cancelMouseMove() {
mouseMoveCanceled = true;
// reset and remove everything related to the event handling
Event.releaseCapture(getElement());
setFocus(false);
if (moveRegistration != null) {
moveRegistration.removeHandler();
moveRegistration = null;
}
mouseMoveStarted = false;
removeGlobalResizeStyle();
Style s = getElement().getStyle();
s.setZIndex(1);
// reset the position of the event
int dateCellWidth = getDateCellWidth();
int dayOffset = startXrelative / dateCellWidth;
s.clearLeft();
calendarEvent.setStartTime(startDatetimeFrom);
calendarEvent.setEndTime(startDatetimeTo);
long startFromMinutes = (startDatetimeFrom.getHours() * 60) + startDatetimeFrom.getMinutes();
long range = calendarEvent.getRangeInMinutes();
startFromMinutes =
calculateStartFromMinute(startFromMinutes, startDatetimeFrom, startDatetimeTo, dayOffset);
if (startFromMinutes < 0) {
range += startFromMinutes;
}
updatePosition(startFromMinutes, range);
startY = -1;
startX = -1;
// to reset the event width
((DateCell) getParent()).recalculateEventWidths();
}
@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);
}
}
@Override
public void onBrowserEvent(Event event) {
switch (event.getTypeInt()) {
case Event.ONMOUSEDOWN:
mouseDown = true;
/*
* Resize glassElem to take up the entire scrollable window area,
* which is the greater of the scroll size and the client size.
*/
int width = Math.max(Window.getClientWidth(), Document.get().getScrollWidth());
int height = Math.max(Window.getClientHeight(), Document.get().getScrollHeight());
glassElem.getStyle().setHeight(height, Unit.PX);
glassElem.getStyle().setWidth(width, Unit.PX);
Document.get().getBody().appendChild(glassElem);
offset = getEventPosition(event) - getAbsolutePosition();
Event.setCapture(getElement());
event.preventDefault();
break;
case Event.ONMOUSEUP:
mouseDown = false;
glassElem.removeFromParent();
// Handle double-clicks.
// Fake them since the double-click event aren't fired.
if (this.toggleDisplayAllowed) {
double now = Duration.currentTimeMillis();
// if (now - this.lastClick < DOUBLE_CLICK_TIMEOUT) {
now = 0;
LayoutData layout = (LayoutData) target.getLayoutData();
if (layout.size == 0) {
// Restore the old size.
// setAssociatedWidgetSize(layout.oldSize);
setAssociatedWidgetSize(200);
setStyleName("gwt-SplitLayoutPanel-myHDragger_right");
} else {
/*
* Collapse to size 0. We change the size instead of hiding the
* widget because hiding the widget can cause issues if the
* widget contains a flash component.
*/
layout.oldSize = layout.size;
setAssociatedWidgetSize(0);
setStyleName("gwt-SplitLayoutPanel-myHDragger_left");
}
// }
this.lastClick = now;
}
Event.releaseCapture(getElement());
event.preventDefault();
break;
case Event.ONMOUSEMOVE:
if (mouseDown) {
// int size;
// if (reverse) {
// size = getTargetPosition() + getTargetSize() - getSplitterSize()
// - getEventPosition(event) + offset;
// } else {
// size = getEventPosition(event) - getTargetPosition() - offset;
// }
// ((LayoutData) target.getLayoutData()).hidden = false;
// setAssociatedWidgetSize(size);
event.preventDefault();
}
break;
}
}