public bool OnCollectionButton(Rect rect, bool isSelected)
{
var iconRect = new Rect(rect)
{
width = 18, height = 18
};
iconRect.y -= 1;
var guiColor = GUI.color;
var tintColor = ColorTags.GetColor(collection.colorTag);
var icon = instance.transform.childCount == 0 ? folderEmptyIcon : folderIcon;
if (!instance.activeInHierarchy)
{
GUI.color *= new Color(1, 1, 1, 0.5f);
}
GUI.color *= tintColor;
if (GUI.Button(iconRect, collectionsIcon, EditorStyles.label))
{
return(true);
}
GUI.color = guiColor;
return(false);
}
public static void DrawIcon(this ViewItem item, Rect rect, bool isOn)
{
var isCollection = item.isCollection;
var iconRect = new Rect(rect)
{
width = 16, height = 16
};
iconRect.y += (rect.height - 16) / 2;
var color = GUI.color;
if (isCollection && !isOn)
{
color *= ColorTags.GetColor(item.collection.colorTag);
}
var renderDisabled = item.colorCode >= 4;
if (renderDisabled)
{
color *= new Color(1f, 1f, 1f, 0.5f);
}
if (item.effectiveIcon)
{
DrawIcon(iconRect, item.effectiveIcon, color, isOn);
}
if (item.overlayIcon)
{
DrawIcon(iconRect, item.overlayIcon, color);
}
}
public CollectionPopup(Collection collection)
{
title = $"Collection";
serializedObject = new SerializedObject(collection);
colorTagProperty = serializedObject.FindProperty("colorTag");
var colorTags = Enum.GetValues(typeof(ColorTag)) as ColorTag[];
var tagsBar = new Toolbar();
foreach (var tag in colorTags)
{
var color = ColorTags.GetColor(tag);
var image = new VisualElement
{
style =
{
backgroundImage = collectionsIcon,
unityBackgroundImageTintColor = color,
width = 16,height= 16
}
};
var button = new Button {
style = { unityBackgroundImageTintColor = color }, userData = tag
};
button.AddToClassList("highlight-button");
button.Add(image);
button.clicked += () => OnTagClick(button);
tagsBar.Add(button);
}
contentContainer.Add(tagsBar);
}
