public void _setArenaEntry(GestureArenaEntry entry)
{
D.assert(this._arenaEntry == null);
D.assert(this.pendingDelta != null);
D.assert(this._client == null);
this._arenaEntry = entry;
}
internal _TapTracker(
PointerDownEvent evt = null,
GestureArenaEntry entry = null) {
this.pointer = evt.pointer;
this._initialPosition = evt.position;
this.entry = entry;
}
internal GestureArenaEntry _add(int pointer, GestureArenaMember member)
{
D.assert(!this._resolved);
D.assert(this._pointer == pointer);
this._members.Add(member);
this._entry = this._entry ?? GestureBinding.instance.gestureArena.add(pointer, this);
return(new _CombiningGestureArenaEntry(this, member));
}
public void rejected()
{
D.assert(this._arenaEntry != null);
D.assert(this._client == null);
D.assert(this.pendingDelta != null);
this._pendingDelta = null;
this._lastPendingEventTimestamp = null;
this._arenaEntry = null;
}
public virtual void dispose()
{
this._arenaEntry?.resolve(GestureDisposition.rejected);
this._arenaEntry = null;
D.assert(() => {
this._pendingDelta = null;
return(true);
});
}
public void rejected()
{
D.assert(_arenaEntry != null);
D.assert(_client == null);
D.assert(pendingDelta != null);
_pendingDelta = null;
_lastPendingEventTimestamp = null;
_arenaEntry = null;
}
protected virtual void resolvePointer(int pointer, GestureDisposition disposition)
{
GestureArenaEntry entry = _entries[pointer];
if (entry != null)
{
entry.resolve(disposition);
_entries.Remove(pointer);
}
}
internal _TapTracker(
PointerDownEvent evt,
TimeSpan doubleTapMinTime,
GestureArenaEntry entry = null
)
{
this.pointer = evt.pointer;
this._initialGlobalPosition = evt.position;
this._doubleTapMinTimeCountdown = new _CountdownZoned(duration: doubleTapMinTime);
this.entry = entry;
}
internal _TapTracker(
PointerDownEvent evt,
TimeSpan doubleTapMinTime,
GestureArenaEntry entry = null
)
{
D.assert(evt != null);
pointer = evt.pointer;
_initialGlobalPosition = evt.position;
initialButtons = evt.buttons;
_doubleTapMinTimeCountdown = new _CountdownZoned(duration: doubleTapMinTime);
this.entry = entry;
}
