void DoBreadcrumbGUI()
{
if (state == null)
return;
int count = 0;
foreach (var sequence in state.GetAllSequences())
{
BreadCrumbTitle title = new BreadCrumbTitle()
{
name = DisplayNameHelper.GetDisplayName(sequence),
mode = GetTitleMode(sequence)
};
if (count >= m_BreadCrumbLabels.Count)
m_BreadCrumbLabels.Add(title);
else
m_BreadCrumbLabels[count] = title;
count++;
}
if (m_BreadCrumbLabels.Count > count)
m_BreadCrumbLabels.RemoveRange(count, m_BreadCrumbLabels.Count - count);
using (new EditorGUI.DisabledScope(currentMode.headerState.breadCrumb == TimelineModeGUIState.Disabled))
{
BreadcrumbDrawer.Draw(breadCrumbAreaWidth, m_BreadCrumbLabels, NavigateToBreadcrumbIndex);
}
}
static Rect DrawActiveBreadcrumb(int width, BreadCrumbTitle label, GUIStyle style, GUIStyle backgroundStyle)
{
var content = GetTextContent(width, label, style);
var rect = GetBreadcrumbLayoutRect(content, style);
if (Event.current.type == EventType.Repaint)
{
backgroundStyle.Draw(rect, GUIContent.none, 0);
}
if (GUI.Button(rect, content, style))
{
UnityEngine.Object target = TimelineEditor.inspectedDirector;
if (target == null)
{
target = TimelineEditor.inspectedAsset;
}
if (target != null)
{
bool ping = true;
if (label.mode == TitleMode.PrefabOutOfContext)
{
var gameObject = PrefabUtility.GetRootGameObject(target);
if (gameObject != null)
{
target = gameObject; // ping the prefab root if it's locked.
if (!TimelineWindow.instance.locked)
{
var assetPath = AssetDatabase.GetAssetPath(gameObject);
if (!string.IsNullOrEmpty(assetPath))
{
var stage = UnityEditor.Experimental.SceneManagement.PrefabStageUtility.OpenPrefab(assetPath);
if (stage != null)
{
ping = false;
}
}
}
}
}
if (ping)
{
EditorGUIUtility.PingObject(target);
}
}
}
return(rect);
}
static void DrawBreadcrumbAsSelectedSubSequence(int width, BreadCrumbTitle label, GUIStyle style, GUIStyle backgroundStyle)
{
var rect = DrawActiveBreadcrumb(width, label, style, backgroundStyle);
const float underlineThickness = 2.0f;
const float underlineVerticalOffset = 0.0f;
var underlineHorizontalOffset = backgroundStyle.border.right * 0.333f;
var underlineRect = Rect.MinMaxRect(
rect.xMin - underlineHorizontalOffset,
rect.yMax - underlineThickness - underlineVerticalOffset,
rect.xMax - underlineHorizontalOffset,
rect.yMax - underlineVerticalOffset);
EditorGUI.DrawRect(underlineRect, DirectorStyles.Instance.customSkin.colorSubSequenceDurationLine);
}
static GUIContent GetTextContent(int width, BreadCrumbTitle text, GUIStyle style)
{
s_TextContent.tooltip = string.Empty;
s_TextContent.image = null;
if (text.mode == TitleMode.DisabledComponent)
{
s_TextContent.tooltip = k_DisabledComponentText;
s_TextContent.image = EditorGUIUtility.GetHelpIcon(MessageType.Warning);
}
else if (text.mode == TitleMode.Prefab)
{
s_TextContent.image = PrefabUtility.GameObjectStyles.prefabIcon;
}
else if (text.mode == TitleMode.GameObject)
{
s_TextContent.image = PrefabUtility.GameObjectStyles.gameObjectIcon;
}
else if (text.mode == TitleMode.Asset)
{
s_TextContent.image = k_TimelineIcon;
}
else if (text.mode == TitleMode.PrefabOutOfContext)
{
s_TextContent.image = PrefabUtility.GameObjectStyles.prefabIcon;
if (!TimelineWindow.instance.locked)
{
s_TextContent.tooltip = k_PrefabOutOfContext;
}
}
if (s_TextContent.image != null)
{
width = Math.Max(0, width - s_TextContent.image.width);
}
s_TextContent.text = FitTextInArea(width, text.name, style);
return(s_TextContent);
}
void DrawBreadcrumbs()
{
if (state == null)
{
return;
}
var count = 0;
foreach (var sequence in state.GetAllSequences())
{
var title = new BreadCrumbTitle
{
name = DisplayNameHelper.GetDisplayName(sequence),
mode = GetTitleMode(sequence)
};
if (count >= m_BreadCrumbLabels.Count)
{
m_BreadCrumbLabels.Add(title);
}
else
{
m_BreadCrumbLabels[count] = title;
}
count++;
}
if (m_BreadCrumbLabels.Count > count)
{
m_BreadCrumbLabels.RemoveRange(count, m_BreadCrumbLabels.Count - count);
}
using (new EditorGUI.DisabledScope(currentMode.headerState.breadCrumb == TimelineModeGUIState.Disabled))
{
var width = position.width - WindowConstants.playControlsWidth - WindowConstants.cogButtonWidth;
BreadcrumbDrawer.Draw(width, m_BreadCrumbLabels, NavigateToBreadcrumbIndex);
}
}