/**
* Handling MouseOver event.
*
* @param tr - element to be processed.
*/
protected void onRowHovered(Element tr) {
if (tr == hoveredTR) {
return;
}
setStyleNormal(hoveredTR);
if (subPopupAnchor != null) {
setStyleHovered(subPopupAnchor);
}
if (!isRowEnabled(tr)) {
hoveredTR = null;
return;
}
hoveredTR = tr;
setStyleHovered(tr);
int itemIndex = Integer.parseInt(tr.getAttribute("item-index"));
Action menuItem = list.get(itemIndex);
openSubPopupTimer.cancel();
if (menuItem instanceof ActionGroup
&& !(((ActionGroup) menuItem).canBePerformed()
&& !Utils.hasVisibleChildren(
(ActionGroup) menuItem,
presentationFactory,
actionManager,
managerProvider.get()))) {
openSubPopupTimer.schedule(300);
} else {
closeSubPopupTimer.cancel();
closeSubPopupTimer.schedule(200);
}
}
private void mainLoop() {
mainController.timeStep();
if (world.isGameLost()) {
eventBus.fireEvent(new GameFinishedEvent());
timer.cancel();
}
}
@Override
protected void onHide() {
super.onHide();
if (indexProgressTimer != null) {
indexProgressTimer.cancel();
}
}
/**
* Called when the field value might have changed and/or the field was blurred. These are combined
* so the blur event is sent in the same batch as a possible value change event (these are often
* connected).
*
* @param blurred true if the field was blurred
*/
public void valueChange(boolean blurred) {
if (client != null && paintableId != null) {
boolean sendBlurEvent = false;
boolean sendValueChange = false;
if (blurred && client.hasEventListeners(this, EventId.BLUR)) {
sendBlurEvent = true;
client.updateVariable(paintableId, EventId.BLUR, "", false);
}
String newText = getText();
if (!prompting && newText != null && !newText.equals(valueBeforeEdit)) {
sendValueChange = immediate;
client.updateVariable(paintableId, "text", newText, false);
valueBeforeEdit = newText;
valueBeforeEditIsSynced = true;
}
/*
* also send cursor position, no public api yet but for easier
* extension
*/
updateCursorPosition();
if (sendBlurEvent || sendValueChange) {
/*
* Avoid sending text change event as we will simulate it on the
* server side before value change events.
*/
textChangeEventTrigger.cancel();
scheduled = false;
client.sendPendingVariableChanges();
}
}
}
private void refresh(Timer timer) {
if (ach == goal) {
timer.cancel();
return;
} else if (goal > ach) {
ach++;
if (ach > pot + 1) {
ach = goal;
}
if (pot < ach) {
bluRect.setFillColor(CANVASCOLORDARKGREEN);
greenRect.setFillColor(CANVASCOLORDARKGREEN);
}
} else {
ach--;
if (ach > pot + 1) {
ach = pot;
}
if (pot == ach) {
greenRect.setFillColor(CANVASCOLORGREEN);
bluRect.setFillColor(CANVASCOLORBLUE);
}
}
String achStr = String.valueOf(ach);
achText.setX(getTextPosition(achStr));
achText.setText(achStr);
if (pot != 0) {
greenRect.setHeight(istogramHeight - (istogramHeight * ach / pot));
} else greenRect.setHeight(0);
}
@Override
public void uninstall() {
autoSaveTimer.cancel();
for (ReconcilingStrategy strategy : strategies.values()) {
strategy.closeReconciler();
}
}
public static void onDestroy(Timer refreshTimer) {
if (refreshTimer != null) {
refreshTimer.cancel();
}
}
/** Stop monitoring for parent element resizes. */
@Override
protected void onUnload() {
if (resizeTimer != null) {
resizeTimer.cancel();
resizeTimer = null;
}
super.onUnload();
}
@Override
public void onStateChanged(StateChangeEvent event) {
super.onStateChanged(event);
timer.cancel();
if (isEnabled()) {
timer.scheduleRepeating(getState().interval);
}
}
private void stopShake() {
if (shaking) {
shakeTimer.cancel();
RootPanel.get().setWidgetPosition(panel, left, top);
shaking = false;
}
runCommandQueue();
}
@Override
public void onStop() {
eventBus = null;
// Kill the refresh timer.
if (refreshTimer != null) {
refreshTimer.cancel();
}
}
private void deferTextChangeEvent() {
if (textChangeEventMode.equals(TEXTCHANGE_MODE_TIMEOUT) && scheduled) {
return;
} else {
textChangeEventTrigger.cancel();
}
textChangeEventTrigger.schedule(getTextChangeEventTimeout());
scheduled = true;
}
/**
* Updates the schedule of the heartbeat to match the set interval. A negative interval disables
* the heartbeat.
*/
public void schedule() {
if (interval > 0) {
getLogger().fine("Scheduling heartbeat in " + interval + " seconds");
timer.schedule(interval * 1000);
} else {
getLogger().fine("Disabling heartbeat");
timer.cancel();
}
}
private void reconcilerDocumentChanged() {
for (String key : strategies.keySet()) {
ReconcilingStrategy reconcilingStrategy = strategies.get(key);
reconcilingStrategy.setDocument(documentHandle.getDocument());
}
autoSaveTimer.cancel();
autoSaveTimer.schedule(DELAY);
}
@Override
public void onDocumentChange(final DocumentChangeEvent event) {
if (documentHandle == null || !documentHandle.isSameAs(event.getDocument())) {
return;
}
createDirtyRegion(event);
autoSaveTimer.cancel();
autoSaveTimer.schedule(DELAY);
}
protected void clearTimer(String timer) {
if (timer.equals("hide")) {
if (hideTimer != null) {
hideTimer.cancel();
hideTimer = null;
}
} else if (timer.equals("dismiss")) {
if (dismissTimer != null) {
dismissTimer.cancel();
dismissTimer = null;
}
} else if (timer.equals("show")) {
if (showTimer != null) {
showTimer.cancel();
showTimer = null;
}
}
}
public void hide() {
if (!drawn) throw new IllegalStateException();
if (timer != null) timer.cancel();
if (hidden) return;
this.hidden = true;
stopShake();
AbsolutePanel root = RootPanel.get();
root.remove(a);
root.remove(panel);
}
public void unhide() {
if (!drawn) throw new IllegalStateException();
if (timer != null) timer.cancel();
if (hidden) {
stopShake();
this.hidden = false;
AbsolutePanel root = RootPanel.get();
root.add(panel, left, top);
root.add(a, arrowLeft, arrowTop);
}
}
public void timedHide(int millis) {
if (timer != null) timer.cancel();
else
timer =
new Timer() {
public void run() {
hide();
}
};
timer.schedule(millis);
}
private void notifyConnected() {
pingTimeout.cancel();
retries = 0;
if (!connected) {
connected = true;
connectedTime = System.currentTimeMillis();
LogUtil.log(this + ": SSE channel is active.");
}
if (clientMessageBus.getState() == BusState.CONNECTION_INTERRUPTED) {
clientMessageBus.setState(BusState.CONNECTED);
}
}
private void receivedContactResponse() {
int elapsedTime = (int) (System.currentTimeMillis() - contactRequestTime);
contactRequestTime = 0;
unresponsiveConnectionTimer.cancel();
setConnectivityStatus(true);
// Adjust the unresponsiveTimeLimit.
unresponsiveTimeLimit = Math.max(MINIMUM_UNRESPONSIVE_TIME_LIMIT, elapsedTime);
if (connectivityListeners.size() >= 1) {
contactTimer.schedule(CONTACT_REQUEST_TIMER_DELAY);
}
}
/**
* Logs unresolved components.
*
* <p>This is optional, but if set any component with unresolved dependencies will be logged when
* the timer expires, along with the details of what dependency failed.
*
* <p>Use the @see setTimeout(Timer) call to set a custom timeout for this.
*/
public void setTimeout(int milliseconds) {
if (timer != null) timer.cancel();
timer =
new Timer() {
@Override
public void run() {
failed = true; // Timeout.
invokeReadyCallbacks();
componentAudit();
timer = null; // Reset
timeout = 0;
}
};
timeout = milliseconds;
}
private void notifyDisconnected() {
connected = false;
pingTimeout.cancel();
LogUtil.log(this + " channel disconnected.");
connectedTime = -1;
clientMessageBus.setState(BusState.CONNECTION_INTERRUPTED);
disconnect(sseChannel);
if (!stopped) {
retries++;
start();
}
}
private void adjustUpdateSpeed(int newSpeed) {
updateSpeed = newSpeed;
updateCmd.execute();
if (updater != null) updater.cancel();
if (updateSpeed == 0) {
return;
}
updater =
new Timer() {
public void run() {
updateCmd.execute();
}
};
updater.scheduleRepeating(updateSpeed);
}
/**
* Sends a ping request to the server. If the ping response is not received within a reasonable
* time limit, notifyDisconnected() will be called.
*/
private void verifyConnected() {
// in case we were in the middle of something already
pingTimeout.cancel();
transmit(
Collections.singletonList(
MessageBuilder.createMessage()
.toSubject("ServerEchoService")
.signalling()
.done()
.repliesToSubject(SSE_AGENT_SERVICE)
.getMessage()));
pingTimeout.schedule(2500);
}
/**
* 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();
}
}
private void scheduleHide() {
if (showTimer != null) {
showTimer.cancel();
showTimer = null;
}
if (popup == null || !popup.isShowing() || !popup.isVisible() || hideTimer != null) {
return;
}
hideTimer =
new Timer() {
@Override
public void run() {
popup.hide();
}
};
hideTimer.schedule(50);
}
@Override
public void createScreen(final PageController pageController, Long modelId) {
this.pageController = pageController;
pageController.setBackground(Background.MENU);
pageController.getSoundPlayer().playMenuScreenMusic();
pageController.setScreenTitle("Select a Game to Observe");
pageController.addScreen(screen.content);
requestUpdateObservableGameList();
refreshObservableGameListTimer.cancel();
// TODO would scheduling each time we update work better?
// updates take different amounts of time for different
// computers/networks
refreshObservableGameListTimer.scheduleRepeating(GAME_LIST_REFRESH_INTERVAL_MS);
}
protected void change(@Nullable DomEvent event) {
String newText = textBox.getText();
boolean newFocus;
if (event instanceof BlurEvent || event instanceof FocusEvent) {
newFocus = event instanceof FocusEvent;
} else {
newFocus = hasFocus;
}
if (newFocus == hasFocus
&& newText.equals(text)
&& caret == textBox.getCursorPos()
&& selectionLength == textBox.getSelectionLength()) {
return;
}
timer.cancel();
hasFocus = newFocus;
text = newText;
caret = this.textBox.getCursorPos();
if (caret < 0) {
caret = 0;
}
if (caret >= text.length()) {
caret = text.length();
}
selectionLength = this.textBox.getSelectionLength();
CharSequence charSequence =
recreateView(text, caret, selectionLength, hasFocus, highlighters);
html.setHTML(charSequence.toString());
if (selectionLength == 0 && hasFocus) {
html.removeStyleName("caretHidden");
isCaretShown = true;
timer.schedule(1000);
}
}
/** Sends a heartbeat to the server */
public void send() {
timer.cancel();
final RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, uri);
final RequestCallback callback =
new RequestCallback() {
@Override
public void onResponseReceived(Request request, Response response) {
int status = response.getStatusCode();
if (status == Response.SC_OK) {
connection.getConnectionStateHandler().heartbeatOk();
} else {
// Handler should stop the application if heartbeat should
// no longer be sent
connection.getConnectionStateHandler().heartbeatInvalidStatusCode(request, response);
}
schedule();
}
@Override
public void onError(Request request, Throwable exception) {
// Handler should stop the application if heartbeat should no
// longer be sent
connection.getConnectionStateHandler().heartbeatException(request, exception);
schedule();
}
};
rb.setCallback(callback);
try {
getLogger().fine("Sending heartbeat request...");
rb.send();
} catch (RequestException re) {
callback.onError(null, re);
}
}