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 + "'";
var defaultName = currentlySelectedGo.name.EndsWith(DirectorStyles.newTimelineDefaultNameSuffix, StringComparison.OrdinalIgnoreCase)
? currentlySelectedGo.name
: currentlySelectedGo.name + DirectorStyles.newTimelineDefaultNameSuffix;
string newSequencePath = EditorUtility.SaveFilePanelInProject(DirectorStyles.createNewTimelineText.text, defaultName, "playable", message, ProjectWindowUtil.GetActiveFolderPath());
if (!string.IsNullOrEmpty(newSequencePath))
{
var newAsset = TimelineUtility.CreateAndSaveTimelineAsset(newSequencePath);
Undo.IncrementCurrentGroup();
if (existingDirector == null)
{
existingDirector = Undo.AddComponent <PlayableDirector>(currentlySelectedGo);
}
existingDirector.playableAsset = newAsset;
SetCurrentTimeline(existingDirector);
windowState.previewMode = false;
}
// If we reach this point, the state of the panel 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();
}
public override void Action(int instanceId, string pathName, string resourceFile)
{
var timeline = TimelineUtility.CreateAndSaveTimelineAsset(pathName);
ProjectWindowUtil.ShowCreatedAsset(timeline);
}