public MarkerTrack(Timeline owner) : base(owner)
{
name = "Markers";
AddToClassList("markerTrack");
RegisterCallback <AttachToPanelEvent>(OnAttachToPanel);
RegisterCallback <DetachFromPanelEvent>(OnDetachFromPanel);
m_MarkerOverlapIndicators = new List <MarkerOverlapIndicator>();
var manipulator = new ContextualMenuManipulator(evt =>
{
DropdownMenu menu = evt.menu;
float time = m_Owner.WorldPositionToTime(evt.mousePosition.x);
if (m_Owner.ViewMode == TimelineViewMode.frames)
{
time = (float)TimelineUtility.RoundToFrame(time, Clip.SampleRate);
}
string timeStr = TimelineUtility.GetTimeString(m_Owner.ViewMode, time, (int)Clip.SampleRate);
menu.AppendAction($"Add Marker at {timeStr}", null, DropdownMenuAction.Status.Disabled);
menu.AppendSeparator();
var menuStatus = EditorApplication.isPlaying ? DropdownMenuAction.Status.Disabled : DropdownMenuAction.Status.Normal;
foreach (Type markerType in MarkerAttribute.GetMarkerTypes())
{
evt.menu.AppendAction(MarkerAttribute.GetDescription(markerType), action => OnAddAnnotationSelection(markerType, time), a => menuStatus, markerType);
}
});
this.AddManipulator(manipulator);
}
static void AddMarkerMenu(ContextualMenuPopulateEvent evt, Action <DropdownMenuAction> action, DropdownMenuAction.Status menuStatus)
{
const string prefix = "Add Marker /";
foreach (var markerType in MarkerAttribute.GetMarkerTypes())
{
evt.menu.AppendAction($"{prefix}{MarkerAttribute.GetDescription(markerType)}", action, a => menuStatus, markerType);
}
}
