public virtual void Draw(string guid, Rect rect)
{
AssetIconDrawer.DrawCustomIcon(guid, rect, Icon);
}
/// <summary>
/// Paints the item in the project window.
/// </summary>
/// <param name="guid">The GUID of the asset to check.</param>
/// <param name="rect">The Rect in which the item is drawn.</param>
private static void ItemOnGUI(string guid, Rect rect)
{
if (Event.current.type != EventType.Repaint || string.IsNullOrEmpty(guid))
{
return;
}
if (!isEnabled)
{
return;
}
AssetTarget assetTarget = AssetTarget.CreateFromGUID(guid);
if (assetTarget.Extension == "")
{
return;
}
if (assetTarget.Extension == ".asset")
{
UnityEngine.Object obj = AssetDatabase.LoadAssetAtPath(assetTarget.FilePath, typeof(UnityEngine.Object)) as UnityEngine.Object;
if (obj == null)
{
return;
}
Type type = obj.GetType();
IIconProvider iconProvider;
IconProviders.TryGetValue(type, out iconProvider);
if (iconProvider != null)
{
object objectIcon = iconProvider.GetIcon(obj);
if (objectIcon == null)
{
return;
}
Type iconType = objectIcon.GetType();
if (typeof(Sprite).IsAssignableFrom(iconType))
{
Sprite spriteIcon = (Sprite)objectIcon;
if (spriteIcon != null)
{
AssetIconDrawer.DrawCustomIcon(guid, rect, spriteIcon);
return;
}
}
else if (typeof(Texture).IsAssignableFrom(iconType))
{
Texture textureIcon = (Texture)objectIcon;
if (textureIcon != null)
{
AssetIconDrawer.DrawCustomIcon(guid, rect, textureIcon);
return;
}
}
}
}
if (ModuleManifest.ExtensionDrawers != null)
{
for (int i = 0; i < ModuleManifest.ExtensionDrawers.Count; i++)
{
AssetIconModule module = ModuleManifest.ExtensionDrawers [i];
if (module == null)
{
ModuleManifest.ExtensionDrawers.Remove(null);
continue;
}
if (module.EvaluateTarget(assetTarget))
{
module.Draw(guid, rect);
return;
}
}
}
}