public ScenarioState finishState(ScenarioState next)
{
SwipeState swipeState = new SwipeState(this);
// make sure these are the same type
if (next.GetType().Equals(this.GetType()))
{
// make sure this is not state
if (!this.isSameState(next))
{
SwipeState nextState = (SwipeState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(swipeState._start) < 0)
{
swipeState._start = nextState._start;
}
// make gualState's start be the later of the two
if (nextState._end.CompareTo(swipeState._end) > 0)
{
swipeState._end = nextState._end;
}
if (this.Pos.Equals(SwipePosition.START) && nextState.Pos.Equals(SwipePosition.MOVING))
{
// if going from start state to moving state
// make the capped start state have the same location as moving state
swipeState._loc = nextState._loc;
}
}
}
return swipeState;
}
public ScenarioState finishState(ScenarioState next)
{
ResumeState gualState = new ResumeState(this);
// make sure this is same state
if (!this.isSameState(next))
{
if (next.GetType().Equals(this.GetType()))
{
ResumeState nextState = (ResumeState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(gualState._start) < 0)
{
gualState._start = nextState._start;
}
// make gualState's start be the later of the two
if (nextState._end.CompareTo(gualState._end) > 0)
{
gualState._end = nextState._end;
}
}
}
return gualState;
}
public Boolean isSameState(ScenarioState ss)
{
if (!ss.GetType().Equals(this.GetType()))
{
return false;
}
else
{
return this.Pos == ((ResumeState)ss).Pos;
}
}
public Boolean isSameState(ScenarioState ss)
{
if (ss == null)
{
return false;
}
if (!ss.GetType().Equals(this.GetType()))
{
return false;
}
else
{
return this.Pos == ((PresenceState)ss).Pos;
}
}
/// <summary>
/// when swipes get merged, their start and end times get merged
/// the most recent position becomes the poisiton
/// </summary>
/// <param name="next"></param>
/// <returns></returns>
public ScenarioState mergeEqualStates(ScenarioState next)
{
SwipeState swipeState = new SwipeState(this);
// make sure this is same state
if (this.isSameState(next))
{
if (next.GetType().Equals(this.GetType()))
{
SwipeState nextState = (SwipeState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(swipeState._start) < 0)
{
swipeState._start = nextState._start;
}
// make gualState's end be the later of the two
// and make its loc the one of the later state
if (nextState._end.CompareTo(swipeState._end) > 0)
{
swipeState._end = nextState._end;
if (nextState.Pos.Equals(SwipePosition.MOVING))
{
// only merge state location if merging two moving states
swipeState._loc = nextState.Loc;
}
}
}
}
return swipeState;
}
public ScenarioState mergeEqualStates(ScenarioState next)
{
TalkOnPhoneState curState = new TalkOnPhoneState(this);
if (this.isSameState(next))
{
if (next.GetType().Equals(this.GetType()))
{
TalkOnPhoneState nextState = (TalkOnPhoneState)next;
// make gualState's start be the earlier of the two
if (nextState._start.CompareTo(curState._start) < 0)
{
curState._start = nextState._start;
}
// make gualState's start be the later of the two
if (nextState._end.CompareTo(curState._end) > 0)
{
curState._end = nextState._end;
}
}
}
return curState;
}
public Boolean isSameState(ScenarioState ss)
{
if (!ss.GetType().Equals(this.GetType()))
{
return false;
}
else
{
return this.State == ((TalkOnPhoneState)ss).State;
}
}
