private static Rect DrawIcon(GameObject gameObject, Rect rect)
{
var contentRect = rect;
contentRect.width = Style.minWidth;
#if UNITY_2018_1_OR_NEWER
contentRect.x = rect.xMax - contentRect.width;
#else
contentRect.x = rect.xMax;
#endif
//draw hierarchy background
if (Event.current.type == EventType.Repaint)
{
Style.backgroundStyle.Draw(contentRect, false, false, false, false);
}
//get specific icon for this gameObject
var content = EditorGuiUtility.GetObjectContent(gameObject, typeof(GameObject));
if (content.image)
{
//draw the specific icon
GUI.Label(contentRect, content.image);
}
return(contentRect);
}
/// <summary>
/// Draws GameObject's as header. Creates separation lines and a proper background.
/// </summary>
/// <param name="gameObject"></param>
/// <param name="rect"></param>
/// <param name="label"></param>
/// <param name="index"></param>
private static void DrawHeaderItemLabel(GameObject gameObject, Rect rect, string label, int index = 0)
{
//repaint background on proper event
if (Event.current.type == EventType.Repaint)
{
Style.backgroundStyle.Draw(rect, false, false, false, false);
}
if (index > 0)
{
EditorGUI.DrawRect(new Rect(rect.x, rect.y - Style.lineWidth, rect.width, Style.lineWidth), Style.lineColor);
}
EditorGUI.DrawRect(new Rect(rect.xMax, rect.y, Style.lineWidth, rect.height), Style.lineColor);
EditorGUI.DrawRect(new Rect(rect.xMin, rect.y, Style.lineWidth, rect.height), Style.lineColor);
//try to retrive a content for the provided GameObject
var iconContent = EditorGuiUtility.GetObjectContent(gameObject, typeof(GameObject));
//prepare content for the associated (fixed) label
var itemContent = new GUIContent(label, iconContent.image);
//draw a custom label field for the provided GameObject
EditorGUI.LabelField(rect, itemContent, Style.headerLabelStyle);
EditorGUI.DrawRect(new Rect(rect.x, rect.y + rect.height - Style.lineWidth, rect.width, Style.lineWidth), Style.lineColor);
}
