/// <summary>
/// <para>Renders the graphic for this drawer.</para>
/// </summary>
/// <param name="rect">The are in which to draw the icon.</param>
/// <param name="target">The object to draw graphics for.</param>
/// <param name="selected">Whether the selected graphic should appear selected.</param>
public void Draw(Rect rect, object target, bool selected)
{
UpdateCachedProvidedGraphicsForTarget(target);
for (int i = 0; i < providedGraphics.Length; i++)
{
var graphicProvider = Graphics[i];
object providedGraphic = providedGraphics[i];
if (providedGraphic != null && !providedGraphic.Equals(null))
{
var drawRect = AssetIconTools.AreaToIconRect(rect, graphicProvider.Style.MaxSize);
AssetIconDrawer.DrawObject(drawRect, providedGraphic, graphicProvider.Style, selected);
}
}
}
/// <summary>
/// <para>Paints the item in the project window.</para>
/// </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 (!AssetIconsPreferences.Enabled.Value)
{
return;
}
var assetTarget = AssetTarget.CreateFromGUID(guid);
if (string.IsNullOrEmpty(assetTarget.Extension))
{
return;
}
if (assetTarget.Extension == ".asset")
{
var obj = AssetDatabase.LoadAssetAtPath(assetTarget.FilePath, typeof(Object)) as Object;
if (obj == null)
{
return;
}
var type = obj.GetType();
AssetDrawer assetDrawer;
bool result = AssetDrawerLibrary.AssetDrawers.TryGetValue(type, out assetDrawer);
if (result)
{
if (assetDrawer.CanDraw(obj))
{
bool selected = Selection.Contains(obj);
var backgroundRect = AssetIconTools.AreaToIconRect(rect, 64);
AssetIconDrawer.DrawBackground(backgroundRect);
assetDrawer.Draw(rect, obj, selected);
}
assetDrawer.ClearCache();
}
}
else if (AssetIconsPreferences.DrawGUIStyles.Value && assetTarget.Extension == ".guiskin")
{
if (assetTarget.UnityObject is GUISkin)
{
bool selected = Selection.Contains(assetTarget.UnityObject);
var skin = (GUISkin)assetTarget.UnityObject;
rect = AreaToIconRect(rect);
AssetIconDrawer.DrawBackground(rect);
skin.box.Draw(rect, new GUIContent("Style"), 0, selected);
}
return;
}
var icon = AssetIconsPreferences.TypeIcons[assetTarget.Extension];
if (icon != null && icon.ObjectReference != null)
{
bool selected = Selection.Contains(assetTarget.UnityObject);
rect = AreaToIconRect(rect);
AssetIconDrawer.DrawBackground(rect);
AssetIconDrawer.DrawObject(rect, icon, CompiledStyleDefinition.Default, selected);
}
}