/** Register or unregister the handlers used by {@link PopupPanel}. */
private void updateHandlers() {
// Remove any existing handlers.
if (nativePreviewHandlerRegistration != null) {
nativePreviewHandlerRegistration.removeHandler();
nativePreviewHandlerRegistration = null;
}
if (historyHandlerRegistration != null) {
historyHandlerRegistration.removeHandler();
historyHandlerRegistration = null;
}
// Create handlers if showing.
if (showing) {
nativePreviewHandlerRegistration =
Event.addNativePreviewHandler(
new NativePreviewHandler() {
public void onPreviewNativeEvent(NativePreviewEvent event) {
previewNativeEvent(event);
}
});
historyHandlerRegistration =
History.addValueChangeHandler(
new ValueChangeHandler<String>() {
public void onValueChange(ValueChangeEvent<String> event) {
if (autoHideOnHistoryEvents) {
hide();
}
}
});
}
}
private void removeTabBlockHandlers() {
if (topBlockerRegistration != null) {
topBlockerRegistration.removeHandler();
topBlockerRegistration = null;
bottomBlockerRegistration.removeHandler();
bottomBlockerRegistration = null;
}
}
public void unbind() {
if (windowResizeRegistration != null) {
windowResizeRegistration.removeHandler();
windowResizeRegistration = null;
}
if (forceResizeEventRegistration != null) {
forceResizeEventRegistration.removeHandler();
forceResizeEventRegistration = null;
}
}
public void detachHandlers() {
/*
* We remove the handlers to make sure unnecessary processing is not done
*/
if (handlerRegistration == null) return;
handlerRegistration.removeHandler();
handlerRegistration2.removeHandler();
handlerRegistration = null;
handlerRegistration2 = null;
DOM.releaseCapture(parent.getElement());
}
/** Clean-up the listeners. */
private void unRegisterListeners() {
if (!areListenersRegistered) {
return;
}
btnCloseHandler.removeHandler();
advanceContainerOpenHandler.removeHandler();
advanceContainerCloseHandler.removeHandler();
tabPanelHandler.removeHandler();
areListenersRegistered = false;
}
private void initPlaceHistoryHandler(UserDto user) {
Site.user = user;
JQuery.select("body").removeClass("app-loading");
if (historyHandlerRegistration != null) historyHandlerRegistration.removeHandler();
if (user == null) {
GWT.runAsync(
new RunAsyncCallback() {
public void onFailure(Throwable caught) {
handleError(caught);
}
public void onSuccess() {
initLoginPage();
}
});
} else {
GWT.runAsync(
new RunAsyncCallback() {
public void onFailure(Throwable caught) {
handleError(caught);
}
public void onSuccess() {
Site.service.getRoleList(
new SimpleAsyncCallback<List<RoleDto>>() {
public void onSuccess(List<RoleDto> result) {
roleList = result;
intAuthorizedUserGUI();
}
});
}
});
}
}
/**
* Enables or disabled editing of the title field.
*
* <p>
*
* @param editable if true, makes the title field editable
*/
public void setTitleEditable(boolean editable) {
boolean alreadyEditable = m_titleClickHandlerRegistration != null;
if (alreadyEditable == editable) {
return;
}
if (!editable) {
m_titleClickHandlerRegistration.removeHandler();
m_titleClickHandlerRegistration = null;
} else {
m_titleClickHandlerRegistration =
m_title.addClickHandler(
new ClickHandler() {
/**
* @see
* com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
*/
public void onClick(ClickEvent event) {
editTitle();
}
});
}
}
/**
* If the time field loses the focus the entered time should be checked.
*
* <p>
*/
protected void onTimeBlur() {
if (m_previewRegistration != null) {
m_previewRegistration.removeHandler();
}
checkTime();
}
@Override
public void onStop() {
for (HandlerRegistration registration : registrations) {
registration.removeHandler();
}
registrations.clear();
}
/** Remove all handlers on unload. */
protected void onUnload() {
if (registrations != null) {
for (HandlerRegistration registration : registrations) {
registration.removeHandler();
}
}
super.onUnload();
}
@Override
public void onStop() {
if (hr != null) {
hr.removeHandler();
}
view.clear();
view.setPresenter(null);
}
public void updateFromUIDL(UIDL uidl) {
if (uidl.hasAttribute(uidlAttribute) && registration == null) {
registration = registerHandler();
} else if (!uidl.hasAttribute(uidlAttribute) && registration != null) {
registration.removeHandler();
registration = null;
}
}
@Override
protected void onDetach() {
for (HandlerRegistration handler : handlers) {
handler.removeHandler();
}
handlers.clear();
super.onDetach();
}
@Override
protected void onUnload() {
super.onUnload();
if (narrativeLinkClickHandler != null) {
narrativeLinkClickHandler.removeHandler();
narrativeLinkClickHandler = null;
}
}
private void clearHandlers() {
for (HandlerRegistration h : handlers) {
if (h != null) {
h.removeHandler();
}
}
handlers.clear();
}
@Override
protected void onUnload() {
if (globalKeyHandlerRegistration != null) {
globalKeyHandlerRegistration.removeHandler();
globalKeyHandlerRegistration = null;
}
super.onUnload();
}
public void removeHandlers() {
if (handlerMap != null) {
for (Map.Entry entry : handlerMap.entrySet()) {
HandlerRegistration hr = (HandlerRegistration) entry.getValue();
hr.removeHandler();
}
handlerMap.clear();
}
}
/** Called when the activity stops */
@Override
public void onStop() {
activityManger.setDisplay(null);
if (rangeChangeHandler != null) {
rangeChangeHandler.removeHandler();
rangeChangeHandler = null;
}
if (selectionChangeHandler != null) {
selectionChangeHandler.removeHandler();
selectionChangeHandler = null;
}
if (placeChangeHandlerRegistration != null) {
placeChangeHandlerRegistration.removeHandler();
}
request = null;
}
public void stop() {
if (running) {
running = false;
if (unloadHandlerReg != null) {
unloadHandlerReg.removeHandler();
unloadHandlerReg = null;
}
doDisconnect();
}
}
private void setEditorConnector(final AbstractComponentConnector editorConnector) {
this.editorConnector = editorConnector;
if (errorStateHandler != null) {
errorStateHandler.removeHandler();
errorStateHandler = null;
}
// Avoid nesting too deep
if (editorConnector == null) {
return;
}
errorStateHandler =
editorConnector.addStateChangeHandler(
"errorMessage",
new StateChangeHandler() {
@Override
public void onStateChanged(StateChangeEvent stateChangeEvent) {
String error = editorConnector.getState().errorMessage;
if (error == null) {
columnToErrorMessage.remove(CustomGridColumn.this);
} else {
// The error message is formatted as HTML;
// therefore, we use this hack to make the
// string human-readable.
Element e = DOM.createElement("div");
e.setInnerHTML(editorConnector.getState().errorMessage);
error = getHeaderCaption() + ": " + e.getInnerText();
columnToErrorMessage.put(CustomGridColumn.this, error);
}
// Handle Editor RPC before updating error status
Scheduler.get()
.scheduleFinally(
new ScheduledCommand() {
@Override
public void execute() {
updateErrorColumns();
}
});
}
public void updateErrorColumns() {
getWidget()
.getEditor()
.setEditorError(getColumnErrors(), columnToErrorMessage.keySet());
}
});
}
@Override
public IAnimation doClose() {
RootPanel.get().remove(m_video);
if (null != m_watch) {
m_watch.removeHandler();
m_watch = null;
}
return draw();
}
public void onGeometryEditStop(GeometryEditStopEvent event) {
// Remove the handler that follows changes in the map view:
if (mapViewRegistration != null) {
mapViewRegistration.removeHandler();
mapViewRegistration = null;
}
// Cleanup the geometry from the map:
groups.clear();
mapWidget.getVectorContext().deleteGroup(event.getGeometry());
}
@Override
public void release() {
for (MenuItemPresenter menuItem : menuItems) {
menuItem.release();
}
for (HandlerRegistration handler : handlers) {
handler.removeHandler();
}
handlers.clear();
}
private void initAnswerView() {
if (answerRangeChangeHandler != null) {
answerRangeChangeHandler.removeHandler();
answerRangeChangeHandler = null;
}
requests
.answerRequestNonRoo()
.contAnswersByQuestion(question.getId())
.fire(
new Receiver<Long>() {
@Override
public void onSuccess(Long response) {
answerTable.setRowCount(response.intValue(), true);
onAnswerTableRangeChanged();
}
public void onFailure(ServerFailure error) {
ErrorPanel erorPanel = new ErrorPanel();
erorPanel.setErrorMessage(error.getMessage());
Log.error(error.getMessage());
}
@Override
public void onViolation(Set<Violation> errors) {
Iterator<Violation> iter = errors.iterator();
String message = "";
while (iter.hasNext()) {
message += iter.next().getMessage() + "<br>";
}
Log.warn(
McAppConstant.ERROR_WHILE_DELETE_VIOLATION
+ " in Antwort hinzufügen -"
+ message);
ErrorPanel erorPanel = new ErrorPanel();
erorPanel.setErrorMessage(message);
}
});
answerRangeChangeHandler =
answerTable.addRangeChangeHandler(
new RangeChangeEvent.Handler() {
public void onRangeChange(RangeChangeEvent event) {
ActivityQuestionDetails.this.onAnswerTableRangeChanged();
}
});
}
@Override
public void setValue(Argument value) {
super.setValue(value);
argumentLabel.removeStyleName(appearance.getStyle().emptyGroupBgText());
argumentLabel.setLabelSeparator("");
final String id = Strings.nullToEmpty(value.getId());
if (id.equals(AppTemplateUtils.EMPTY_GROUP_ARG_ID)) {
handlerRegistration.removeHandler();
argumentLabel.setStyleName(appearance.getStyle().emptyGroupBgText());
argumentLabel.getElement().getStyle().setMarginTop(100, Style.Unit.PX);
argumentLabel.getElement().getStyle().setMarginBottom(100, Style.Unit.PX);
}
}
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);
}
}
}
/**
* Set whether or not resize checking is enabled. If disabled, elements will still be resized on
* window events, but the timer will not check their dimensions periodically.
*
* @param enabled true to enable the resize checking timer
*/
public void setResizeCheckingEnabled(boolean enabled) {
if (enabled && !resizeCheckingEnabled) {
resizeCheckingEnabled = true;
if (windowHandler == null) {
windowHandler = Window.addResizeHandler(this);
}
resizeCheckTimer.schedule(resizeCheckDelay);
} else if (!enabled && resizeCheckingEnabled) {
resizeCheckingEnabled = false;
if (windowHandler != null) {
windowHandler.removeHandler();
windowHandler = null;
}
resizeCheckTimer.cancel();
}
}
public void setEditable(boolean isEditable) {
if (this.isEditable != isEditable) {
this.isEditable = isEditable;
if (this.isEditable) {
if (allowHtml) {
myRegistration = myHtmlView.addClickHandler(this);
} else {
myRegistration = myTextView.addClickHandler(this);
}
// buildTooltipPopup();
} else {
myRegistration.removeHandler();
// myMouseOverHandlerRegistration.removeHandler();
// myMouseOutHandlerRegistration.removeHandler();
}
}
}
/**
* Sets a formatter for widget.
*
* @param formatter
* @param applyMask
*/
public void setFormatter(final Formatter formatter, boolean applyMask) {
if (this.formatter != null) {
if (addBlurHandler != null) {
addBlurHandler.removeHandler();
}
if (this.masked) {
((MaskedFormatter) this.formatter).removeMask(this);
}
if (this.filtered) {
((FilterFormatter) this.formatter).removeFilter(this);
}
}
if (formatter != null) {
if (applyMask && (formatter instanceof MaskedFormatter)) {
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
public void execute() {
MaskedFormatter masked = (MaskedFormatter) formatter;
masked.applyMask(MaskedTextBox.this, clearIfNotValid);
}
});
} else if (formatter instanceof FilterFormatter) {
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
public void execute() {
((FilterFormatter) formatter).applyFilter(MaskedTextBox.this);
}
});
} else {
addBlurHandler =
addBlurHandler(
new BlurHandler() {
public void onBlur(BlurEvent event) {
setUnformattedValue(getUnformattedValue());
}
});
}
}
this.formatter = formatter;
this.masked = applyMask && (this.formatter instanceof MaskedFormatter);
this.filtered = (this.formatter instanceof FilterFormatter);
}
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();
}