public override Result Input(Def.Event.IEvent evnt, Point point)
{
// Special side effect 3, 4
if (MustBeIgnored(evnt))
{
return(Result.EventIsConsumed(nextState: this));
}
if (evnt is Def.Event.IDoubleActionRelease)
{
var ev = evnt as Def.Event.IDoubleActionRelease;
if (ev == secondaryEvent.GetPair())
{
Debug.Print("[Transition 3_0]");
ExecuteUserDoFuncInBackground(ctx, T1);
ExecuteUserAfterFuncInBackground(ctx, T1);
return(Result.EventIsConsumed(nextState: S2));
}
else if (ev == primaryEvent.GetPair())
{
Debug.Print("[Transition 3_1]");
IgnoreNext(secondaryEvent.GetPair());
ExecuteUserAfterFuncInBackground(ctx, T1);
ExecuteUserAfterFuncInBackground(ctx, T0);
return(Result.EventIsConsumed(nextState: S0));
}
}
return(base.Input(evnt, point));
}
public bool Input(Def.Event.IEvent evnt, Point point)
{
lock (lockObject)
{
var res = State.Input(evnt, point);
if (State.GetType() != res.NextState.GetType())
{
Debug.Print("The state of GestureMachine was changed: {0} -> {1}", State.GetType().Name, res.NextState.GetType().Name);
// Special side effect 1
if (res.NextState is State1 || res.NextState is State2)
{
Global.ResetStrokeWatcher();
}
// Reset timer for gesture timeout
if (State is State0 && res.NextState is State1)
{
timer.Stop();
// Reflect current config value
timer.Interval = Global.Config.Gesture.Timeout;
timer.Start();
}
}
State = res.NextState;
return(res.Event.IsConsumed);
}
}
public override Result Input(Def.Event.IEvent evnt, Point point)
{
// Special side effect 3, 4
if (MustBeIgnored(evnt))
{
return(Result.EventIsConsumed(nextState: this));
}
// Special side effect 2
Global.StrokeWatcher.Queue(point);
if (evnt is Def.Event.ISingleAction)
{
var ev = evnt as Def.Event.ISingleAction;
if (T0.Keys.Contains(ev))
{
Debug.Print("[Transition 2_0]");
ExecuteUserDoFuncInBackground(ctx, T0[ev]);
return(Result.EventIsConsumed(nextState: this));
}
}
else if (evnt is Def.Event.IDoubleActionSet)
{
var ev = evnt as Def.Event.IDoubleActionSet;
if (T1.Keys.Contains(ev))
{
Debug.Print("[Transition 2_1]");
ExecuteUserBeforeFuncInBackground(ctx, T1[ev]);
return(Result.EventIsConsumed(nextState: new State3(Global, S0, this, ctx, primaryEvent, ev, T3, T1[ev])));
}
}
else if (evnt is Def.Event.IDoubleActionRelease)
{
var ev = evnt as Def.Event.IDoubleActionRelease;
if (ev == primaryEvent.GetPair())
{
var stroke = Global.StrokeWatcher.GetStorke();
if (stroke.Count() > 0)
{
Debug.Print("Stroke: {0}", stroke.ToString());
if (T2.Keys.Contains(stroke))
{
Debug.Print("[Transition 2_2]");
ExecuteUserDoFuncInBackground(ctx, T2[stroke]);
ExecuteUserAfterFuncInBackground(ctx, T3);
}
}
else
{
Debug.Print("[Transition 2_3]");
ExecuteUserAfterFuncInBackground(ctx, T3);
}
return(Result.EventIsConsumed(nextState: S0));
}
}
return(base.Input(evnt, point));
}
public override Result Input(Def.Event.IEvent evnt, Point point)
{
// Special side effect 3, 4
if (MustBeIgnored(evnt))
{
return(Result.EventIsConsumed(nextState: this));
}
if (evnt is Def.Event.ISingleAction)
{
var ev = evnt as Def.Event.ISingleAction;
if (T0.Keys.Contains(ev))
{
var ctx = new UserActionExecutionContext(point);
var _T0 = FilterByWhenClause(ctx, T0[ev]);
if (_T0.Count() > 0)
{
Debug.Print("[Transition 0_0]");
ExecuteUserDoFuncInBackground(ctx, _T0);
return(Result.EventIsConsumed(nextState: this));
}
}
}
else if (evnt is Def.Event.IDoubleActionSet)
{
var ev = evnt as Def.Event.IDoubleActionSet;
if (T1.Keys.Contains(ev) || T2.Keys.Contains(ev))
{
var ctx = new UserActionExecutionContext(point);
var cache = new Dictionary <DSL.Def.WhenFunc, bool>();
var _T1 = T1.Keys.Contains(ev) ? FilterByWhenClause(ctx, T1[ev], cache) : new List <OnButtonGestureDefinition>();
var _T2 = T2.Keys.Contains(ev) ? FilterByWhenClause(ctx, T2[ev], cache) : new List <IfButtonGestureDefinition>();
if (_T1.Count() > 0 || _T2.Count() > 0)
{
Debug.Print("[Transition 0_1]");
ExecuteUserBeforeFuncInBackground(ctx, _T2);
return(Result.EventIsConsumed(nextState: new State1(Global, this, ctx, ev, _T1, _T2)));
}
}
}
return(base.Input(evnt, point));
}
// Check whether given event must be ignored or not.
// Return true if given event is in the ignore list, and remove it from the list.
// Return false if the pair of given event is in the ignore list, and remove it from the list.
// Otherwise return false.
protected internal bool MustBeIgnored(Def.Event.IEvent evnt)
{
if (evnt is Def.Event.IDoubleActionRelease)
{
var ev = evnt as Def.Event.IDoubleActionRelease;
if (Global.IgnoreNext.Contains(ev))
{
Global.IgnoreNext.Remove(ev);
return(true);
}
}
else if (evnt is Def.Event.IDoubleActionSet)
{
var ev = evnt as Def.Event.IDoubleActionSet;
var p = ev.GetPair();
if (Global.IgnoreNext.Contains(p))
{
Global.IgnoreNext.Remove(p);
return(false);
}
}
return(false);
}
public virtual Result Input(Def.Event.IEvent evnt, Point point)
{
return(Result.EventIsRemained(nextState: this));
}