public override GestureRecognizer createRecognizer(GestureMultiDragStartCallback onStart)
{
return(new DelayedMultiDragGestureRecognizer(Constants.kLongPressTimeout)
{
onStart = (Offset position) => {
Drag result = onStart(position);
return result;
}
});
}
public override void accepted(GestureMultiDragStartCallback starter)
{
D.assert(this._starter == null);
if (this._timer == null)
{
starter(this.initialPosition);
}
else
{
this._starter = starter;
}
}
void _delayPassed()
{
D.assert(this._timer != null);
D.assert(this.pendingDelta != null);
D.assert(this.pendingDelta.distance <= Constants.kTouchSlop);
this._timer = null;
if (this._starter != null)
{
this._starter(this.initialPosition);
this._starter = null;
}
else
{
this.resolve(GestureDisposition.accepted);
}
D.assert(this._starter == null);
}
public virtual GestureRecognizer createRecognizer(GestureMultiDragStartCallback onStart)
{
switch (this.affinity)
{
case Axis.horizontal: {
return(new HorizontalMultiDragGestureRecognizer(this)
{
onStart = onStart
});
}
case Axis.vertical: {
return(new VerticalMultiDragGestureRecognizer(this)
{
onStart = onStart
});
}
}
return(new ImmediateMultiDragGestureRecognizer(this)
{
onStart = onStart
});
}
public abstract void accepted(GestureMultiDragStartCallback starter);
public override void accepted(GestureMultiDragStartCallback starter)
{
starter(this.initialPosition);
}
