public override void OnBuildTrackContextMenu(GenericMenu menu, TrackAsset track, WindowState state)
{
var animTrack = track as AnimationTrack;
if (animTrack == null)
{
base.OnBuildTrackContextMenu(menu, track, state);
return;
}
if (animTrack.CanConvertFromClipMode() || animTrack.CanConvertToClipMode())
{
var canConvertToInfinite = animTrack.CanConvertFromClipMode();
var canConvertToClip = animTrack.CanConvertToClipMode();
if (canConvertToInfinite)
{
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.ConvertToInfiniteClipMenuItem, false);
}
else
{
menu.AddItem(Styles.ConvertToInfiniteClipMenuItem, false, parentTrack =>
{
animTrack.ConvertFromClipMode(state.editSequence.asset);
state.Refresh();
}, track);
}
}
if (canConvertToClip)
{
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.ConvertToClipTrackMenuItem, false);
}
else
{
menu.AddItem(Styles.ConvertToClipTrackMenuItem, false, parentTrack =>
{
animTrack.ConvertToClipMode();
state.Refresh();
}, track);
}
}
}
if (!track.isSubTrack)
{
var items = Enum.GetValues(typeof(TrackOffset));
foreach (var i in items)
{
var item = (TrackOffset)i;
if (state.editSequence.isReadOnly)
{
menu.AddDisabledItem(new GUIContent(Styles.TrackOffsetMenuPrefix + TypeUtility.GetMenuItemName(item)));
}
else
{
menu.AddItem(
new GUIContent(Styles.TrackOffsetMenuPrefix + TypeUtility.GetMenuItemName(item)),
animTrack.trackOffset == item,
() =>
{
animTrack.trackOffset = item;
state.UnarmForRecord(animTrack);
state.rebuildGraph = true;
}
);
}
}
}
base.OnBuildTrackContextMenu(menu, track, state);
if (!track.isSubTrack)
{
menu.AddSeparator(string.Empty);
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.AddOverrideTrackMenuItem, false);
}
else
{
menu.AddItem(Styles.AddOverrideTrackMenuItem, false, parentTrack =>
{
AddSubTrack(state, typeof(AnimationTrack), "Override " + track.GetChildTracks().Count().ToString(), track);
}, track);
}
}
}