public void resolve(PointerSignalEvent evt)
{
if (this._firstRegisteredCallback == null)
{
D.assert(this._currentEvent == null);
return;
}
D.assert(this._currentEvent == evt);
try {
this._firstRegisteredCallback(evt);
}
catch (Exception exception) {
UIWidgetsError.reportError(new UIWidgetsErrorDetails(
exception: exception,
library: "gesture library",
context: "while resolving a PointerSignalEvent",
informationCollector: information => {
information.AppendLine("Event: ");
information.AppendFormat(" {0}", evt);
}
)
);
}
this._firstRegisteredCallback = null;
this._currentEvent = null;
}
public void resolve(PointerSignalEvent evt)
{
if (_firstRegisteredCallback == null)
{
D.assert(_currentEvent == null);
return;
}
D.assert(_isSameEvent(_currentEvent, evt));
try {
_firstRegisteredCallback(_currentEvent);
}
catch (Exception exception) {
IEnumerable <DiagnosticsNode> infoCollector()
{
yield return(new DiagnosticsProperty <PointerSignalEvent>("Event", evt, style: DiagnosticsTreeStyle.errorProperty));
}
UIWidgetsError.reportError(new UIWidgetsErrorDetails(
exception: exception,
library: "gesture library",
context: new ErrorDescription("while resolving a PointerSignalEvent"),
informationCollector: infoCollector
)
);
}
_firstRegisteredCallback = null;
_currentEvent = null;
}
public void register(PointerSignalEvent evt, PointerSignalResolvedCallback callback)
{
D.assert(evt != null);
D.assert(callback != null);
D.assert(this._currentEvent == null || this._currentEvent == evt);
if (this._firstRegisteredCallback != null)
{
return;
}
this._currentEvent = evt;
this._firstRegisteredCallback = callback;
}
public void register(PointerSignalEvent evt, PointerSignalResolvedCallback callback)
{
D.assert(evt != null);
D.assert(callback != null);
D.assert(_currentEvent == null || _isSameEvent(_currentEvent, evt));
if (_firstRegisteredCallback != null)
{
return;
}
_currentEvent = evt;
_firstRegisteredCallback = callback;
}
public bool _isSameEvent(PointerSignalEvent event1, PointerSignalEvent event2)
{
return((event1.original ?? event1) == (event2.original ?? event2));
}