static bool HandleTrackAndItemCreation(IEnumerable <UnityEngine.Object> objectsBeingDropped, double candidateTime, TypeResolver typeResolver, TimelineAsset timeline, TrackAsset parent, IEnumerable <Type> validTrackTypes, TrackAsset insertBefore = null)
{
Action <Type> onResolved = t =>
{
var newTrack = timeline.CreateTrack(t, parent, string.Empty);
if (insertBefore != null)
{
if (parent != null)
{
parent.MoveLastTrackBefore(insertBefore);
}
else
{
timeline.MoveLastTrackBefore(insertBefore);
}
}
HandleItemCreation(objectsBeingDropped, newTrack, candidateTime, typeResolver, validTrackTypes.Count() == 1); // menu is popped if ambiguous clip choice and unambiguous track choice
if (parent != null)
{
parent.SetCollapsed(false);
}
TimelineEditor.Refresh(RefreshReason.ContentsAddedOrRemoved);
};
return(typeResolver(validTrackTypes, t => onResolved(t), k_SelectTrackWithClip)); // Did it create a track
}
public static DragAndDropVisualMode HandleHierarchyPaneDragAndDrop(IEnumerable <UnityObject> objectsBeingDropped, TrackAsset targetTrack, bool perform, TimelineAsset timeline, PlayableDirector director, TypeResolver typeResolver, TrackAsset insertBefore = null)
{
if (timeline == null)
{
return(DragAndDropVisualMode.Rejected);
}
// if we are over a target track, defer to track binding system (implemented in TrackGUIs), unless we are a groupTrack
if (targetTrack != null && (targetTrack as GroupTrack) == null)
{
return(DragAndDropVisualMode.None);
}
if (targetTrack != null && targetTrack.lockedInHierarchy)
{
return(DragAndDropVisualMode.Rejected);
}
var tracksWithBinding = objectsBeingDropped.SelectMany(TypeUtility.GetTracksCreatableFromObject).Distinct();
if (!tracksWithBinding.Any())
{
return(DragAndDropVisualMode.None);
}
if (perform)
{
System.Action <Type> onResolve = trackType =>
{
foreach (var obj in objectsBeingDropped)
{
if (!obj.IsPrefab() && TypeUtility.IsTrackCreatableFromObject(obj, trackType))
{
var newTrack = TimelineHelpers.CreateTrack(timeline, trackType, targetTrack, string.Empty);
if (insertBefore != null)
{
if (targetTrack != null)
{
targetTrack.MoveLastTrackBefore(insertBefore);
}
else
{
timeline.MoveLastTrackBefore(insertBefore);
}
}
TimelineHelpers.Bind(newTrack, obj, director);
}
}
TimelineEditor.Refresh(RefreshReason.ContentsAddedOrRemoved);
};
typeResolver(tracksWithBinding, onResolve, k_SelectTrackWithBinding);
}
return(DragAndDropVisualMode.Copy);
}
static bool HandleTrackAndItemCreation(IEnumerable<UnityEngine.Object> objectsBeingDropped, double candidateTime, TypeResolver typeResolver, TimelineAsset timeline, TrackAsset parent, IEnumerable<Type> validTrackTypes, TrackAsset insertBefore = null)
{
Action<Type> onResolved = t =>
{
var newTrack = TimelineHelpers.CreateTrack(timeline, t, parent, string.Empty);
if (insertBefore != null)
{
if (parent != null)
parent.MoveLastTrackBefore(insertBefore);
else
timeline.MoveLastTrackBefore(insertBefore);
}
HandleItemCreation(objectsBeingDropped, newTrack, candidateTime, typeResolver, validTrackTypes.Count() == 1); // menu is popped if ambiguous clip choice and unambiguous track choice
};
return typeResolver(validTrackTypes, t => onResolved(t), k_SelectTrackWithClip); // Did it create a track
}
