Class TrackAction

Base class for a track action. Inherit from this class to make an action that would react on selected tracks after a menu click and/or a key shortcut.

Inheritance

object

TrackAction

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: UnityEditor.Timeline.Actions

Assembly: solution.dll

Syntax

[ActiveInMode(TimelineModes.Default)]
public abstract class TrackAction

Remarks

To add an action as a menu item in the Timeline context menu, add MenuEntryAttribute on the action class. To make an action to react to a shortcut, use the Shortcut Manager API with TimelineShortcutAttribute. ShortcutAttribute

Examples

Simple track Action example (with context menu and shortcut support).

[MenuEntry("Custom Actions/Sample track Action")]
public class SampleTrackAction : TrackAction
{
    public abstract ActionValidity Validate(IEnumerable<TrackAsset> items)
    {
       return ActionValidity.Valid;
    }

    public override bool Execute(IEnumerable<TrackAsset> items)
    {
        Debug.Log("Test Action");
        return true;
    }

    [TimelineShortcut("SampleTrackAction", KeyCode.K), UsedImplicitly]
    public static void HandleShortCut(ShortcutArguments args)
    {
        Action.InvokeWithSelectedTracks<SampleTrackAction> ();
    }
}

Methods

Name	Description
Execute(IEnumerable<TrackAsset>)	Execute the action.
Validate(IEnumerable<TrackAsset>)	Defines the validity of an Action for a given set of tracks.