static void AddNewTrackMenuCommand(GenericMenu menu, TrackAsset parentTrack, TimelineGroupGUI parentGroup, Type type, WindowState state)
{
GenericMenu.MenuFunction2 lastMethod = trackType =>
{
SelectionManager.Clear();
TimelineHelpers.CreateTrack((Type)trackType, parentTrack);
};
var category = TimelineHelpers.GetTrackCategoryName(type);
if (!string.IsNullOrEmpty(category))
{
category += "/";
}
var name = category + TimelineHelpers.GetTrackMenuName(type);
var disabled = (parentTrack != null && parentTrack.lockedInHierarchy) || state.editSequence.isReadOnly;
bool addenu = true;
var attr = Attribute.GetCustomAttribute(type, typeof(TrackAttribute)) as TrackAttribute;
if (attr != null)
{
addenu = !attr.onlyInSub;
}
if (addenu)
{
AddCommandToMenu(menu, name, lastMethod, type, !disabled);
}
}
static void AddTrackMenuCommands(GenericMenu newTrackMenu, TrackAsset parentTrack, TimelineGroupGUI parentGroup, WindowState state)
{
// Add Group or SubGroup
var title = parentTrack == null?L10n.Tr("Track Group") : L10n.Tr("Track Sub-Group");
var disabled = (parentTrack != null && parentTrack.lockedInHierarchy) || state.editSequence.isReadOnly;
GenericMenu.MenuFunction command = () =>
{
SelectionManager.Clear();
TimelineHelpers.CreateTrack <GroupTrack>(parentTrack, title);
};
AddCommandToMenu(newTrackMenu, title, command, !disabled);
newTrackMenu.AddSeparator("");
var allTypes = TypeUtility.AllTrackTypes().Where(x => x != typeof(GroupTrack) && !TypeUtility.IsHiddenInMenu(x)).ToList();
var builtIn = allTypes.Where(x => x.Assembly.Equals(typeof(TimelineAsset).Assembly)).OrderBy(i => i.FullName).ToList();
var customTypes = allTypes.Except(builtIn).ToList();
foreach (var t in builtIn)
{
AddNewTrackMenuCommand(newTrackMenu, parentTrack, parentGroup, t, state);
}
if (builtIn.Any() && customTypes.Any())
{
newTrackMenu.AddSeparator("");
}
foreach (var t in customTypes)
{
AddNewTrackMenuCommand(newTrackMenu, parentTrack, parentGroup, t, state);
}
}
void DrawNoSequenceGUI(WindowState windowState)
{
bool showCreateButton = false;
var currentlySelectedGo = UnityEditor.Selection.activeObject != null ? UnityEditor.Selection.activeObject as GameObject : null;
var textContent = DirectorStyles.noTimelineAssetSelected;
var existingDirector = currentlySelectedGo != null?currentlySelectedGo.GetComponent <PlayableDirector>() : null;
var existingAsset = existingDirector != null ? existingDirector.playableAsset : null;
if (currentlySelectedGo != null && !TimelineUtility.IsPrefabOrAsset(currentlySelectedGo) && existingAsset == null)
{
showCreateButton = true;
textContent = new GUIContent(String.Format(DirectorStyles.createTimelineOnSelection.text, currentlySelectedGo.name, "a Director component and a Timeline asset"));
}
GUILayout.FlexibleSpace();
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.Label(textContent);
if (showCreateButton)
{
GUILayout.BeginHorizontal();
var textSize = GUI.skin.label.CalcSize(textContent);
GUILayout.Space((textSize.x / 2.0f) - (WindowConstants.createButtonWidth / 2.0f));
if (GUILayout.Button("Create", GUILayout.Width(WindowConstants.createButtonWidth)))
{
var message = DirectorStyles.createNewTimelineText.text + " '" + currentlySelectedGo.name + "'";
string newSequencePath = EditorUtility.SaveFilePanelInProject(DirectorStyles.createNewTimelineText.text, currentlySelectedGo.name + "Timeline", "playable", message, ProjectWindowUtil.GetActiveFolderPath());
if (!string.IsNullOrEmpty(newSequencePath))
{
var newAsset = CreateInstance <TimelineAsset>();
AssetDatabase.CreateAsset(newAsset, newSequencePath);
Undo.IncrementCurrentGroup();
if (existingDirector == null)
{
existingDirector = Undo.AddComponent <PlayableDirector>(currentlySelectedGo);
}
existingDirector.playableAsset = newAsset;
SetCurrentTimeline(existingDirector);
var newTrack = TimelineHelpers.CreateTrack <AnimationTrack>();
windowState.previewMode = false;
TimelineUtility.SetSceneGameObject(windowState.editSequence.director, newTrack, currentlySelectedGo);
}
// If we reach this point, the state of the pannel has changed; skip the rest of this GUI phase
// Fixes: case 955831 - [OSX] NullReferenceException when creating a timeline on a selected object
GUIUtility.ExitGUI();
}
GUILayout.EndHorizontal();
}
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
GUILayout.FlexibleSpace();
}
static void AddLayeredTrackCommands(List <MenuActionItem> menuItems, ICollection <TrackAsset> tracks)
{
if (tracks.Count == 0)
{
return;
}
var layeredType = tracks.First().GetType();
// animation tracks have a special menu.
if (layeredType == typeof(AnimationTrack))
{
return;
}
// must implement ILayerable
if (!typeof(UnityEngine.Timeline.ILayerable).IsAssignableFrom(layeredType))
{
return;
}
if (tracks.Any(t => t.GetType() != layeredType))
{
return;
}
// only supported on the master track no nesting.
if (tracks.Any(t => t.isSubTrack))
{
return;
}
var enabled = tracks.All(t => t != null && !t.lockedInHierarchy) && !TimelineWindow.instance.state.editSequence.isReadOnly;
int priority = MenuOrder.TrackAddMenu.AddLayerTrack;
GenericMenu.MenuFunction menuCallback = () =>
{
foreach (var track in tracks)
{
TimelineHelpers.CreateTrack(layeredType, track, string.Format(Styles.layerName, track.GetChildTracks().Count() + 1));
}
};
var entryName = Styles.addTrackLayer;
menuItems.Add(
new MenuActionItem()
{
category = string.Empty,
entryName = entryName,
shortCut = string.Empty,
isActiveInMode = true,
isChecked = false,
priority = priority++,
state = enabled ? MenuActionDisplayState.Visible : MenuActionDisplayState.Disabled,
callback = menuCallback
}
);
}
public override bool Execute(WindowState state, TrackAsset[] tracks)
{
foreach (var animTrack in tracks.OfType <AnimationTrack>())
{
TimelineHelpers.CreateTrack(typeof(AnimationTrack), animTrack, "Override " + animTrack.GetChildTracks().Count());
}
return(true);
}
public override bool Execute(WindowState state, TrackAsset[] tracks)
{
foreach (var track in tracks)
{
TimelineHelpers.CreateTrack <GroupTrack>(track, "Track Sub-Group");
}
state.Refresh();
return(true);
}
public static void AddMenuItems(GenericMenu menu, GroupTrack track)
{
var state = TimelineWindow.instance.state;
var trackTypes = TypeUtility.AllTrackTypes();
foreach (var t in trackTypes)
{
if (t == typeof(GroupTrack))
{
continue;
}
GenericMenu.MenuFunction2 menuFunc = trackType =>
{
TimelineHelpers.CreateTrack((System.Type)trackType, track);
};
object lastUserData = t;
var category = TimelineHelpers.GetTrackCategoryName(t);
if (!string.IsNullOrEmpty(category))
{
category += "/";
}
var content = EditorGUIUtility.TrTextContent("Add " + category + TimelineHelpers.GetTrackMenuName(t));
if (track.lockedInHierarchy || state.editSequence.isReadOnly)
{
menu.AddDisabledItem(content, false);
}
else
{
menu.AddItem(content, false, menuFunc, lastUserData);
}
}
}
static void AddSubTrack(WindowState state, Type trackOfType, string trackName, TrackAsset track)
{
TimelineHelpers.CreateTrack(trackOfType, track, trackName);
}
public static void BuildNewTracksContextMenu(List <MenuActionItem> menuItems, ICollection <TrackAsset> parentTracks, WindowState state, string format = null)
{
if (parentTracks == null)
{
parentTracks = new TrackAsset[0];
}
if (string.IsNullOrEmpty(format))
{
format = "{0}";
}
// Add Group or SubGroup
var title = string.Format(format, parentTracks.Any(t => t != null) ? Styles.trackSubGroup : Styles.trackGroup);
var menuState = ActionValidity.Valid;
if (state.editSequence.isReadOnly)
{
menuState = ActionValidity.Invalid;
}
if (parentTracks.Any() && parentTracks.Any(t => t != null && t.lockedInHierarchy))
{
menuState = ActionValidity.Invalid;
}
GenericMenu.MenuFunction command = () =>
{
SelectionManager.Clear();
if (parentTracks.Count == 0)
{
Selection.Add(TimelineHelpers.CreateTrack <GroupTrack>(null, title));
}
foreach (var parentTrack in parentTracks)
{
Selection.Add(TimelineHelpers.CreateTrack <GroupTrack>(parentTrack, title));
}
TimelineEditor.Refresh(RefreshReason.ContentsAddedOrRemoved);
};
menuItems.Add(
new MenuActionItem()
{
category = string.Empty,
entryName = title,
isActiveInMode = true,
priority = MenuPriority.AddItem.addGroup,
state = menuState,
isChecked = false,
callback = command
}
);
var allTypes = TypeUtility.AllTrackTypes().Where(x => x != typeof(GroupTrack) && !TypeUtility.IsHiddenInMenu(x)).ToList();
int builtInPriority = MenuPriority.AddItem.addTrack;
int customPriority = MenuPriority.AddItem.addCustomTrack;
foreach (var trackType in allTypes)
{
var trackItemType = trackType;
command = () =>
{
SelectionManager.Clear();
if (parentTracks.Count == 0)
{
SelectionManager.Add(TimelineHelpers.CreateTrack((Type)trackItemType, null));
}
foreach (var parentTrack in parentTracks)
{
SelectionManager.Add(TimelineHelpers.CreateTrack((Type)trackItemType, parentTrack));
}
};
menuItems.Add(
new MenuActionItem()
{
category = TimelineHelpers.GetTrackCategoryName(trackType),
entryName = string.Format(format, TimelineHelpers.GetTrackMenuName(trackItemType)),
isActiveInMode = true,
priority = TypeUtility.IsBuiltIn(trackType) ? builtInPriority++ : customPriority++,
state = menuState,
callback = command
}
);
}
}