ICS-SCADA-APP-WEN/Library/PackageCache/com.unity.2d.tilemap/Editor/UI/SceneViewOpenTilePaletteOve...

using UnityEditor.Overlays;
using UnityEditor.Toolbars;
using UnityEngine;
using UnityEngine.UIElements.Experimental;

namespace UnityEditor.Tilemaps
{
    [Overlay(typeof(SceneView), k_OverlayId, k_DisplayName
        , defaultDockZone = DockZone.RightColumn
        , defaultDockPosition = DockPosition.Bottom
        , defaultDockIndex = 0
        , defaultLayout = Layout.Panel)]
    internal class SceneViewOpenTilePaletteOverlay : ToolbarOverlay, ITransientOverlay
    {
        internal const string k_OverlayId = "Scene View/Open Tile Palette";
        private const string k_DisplayName = "Open Tile Palette";

        public SceneViewOpenTilePaletteOverlay() : base(TilePaletteOpenPalette.k_ToolbarId) {}

        public bool visible => SceneViewOpenTilePaletteHelper.showInSceneViewActive && SceneViewOpenTilePaletteHelper.IsActive();
    }

    [EditorToolbarElement(k_ToolbarId)]
    sealed class TilePaletteOpenPalette : EditorToolbarButton
    {
        internal const string k_ToolbarId = "Tile Palette/Open Palette";

        const string k_ToolSettingsClass = "unity-tool-settings";

        private static string k_LabelText = L10n.Tr("Open Tile Palette");
        private static string k_TooltipText = L10n.Tr("Opens the Tile Palette Window");
        private const string k_IconPath = "Packages/com.unity.2d.tilemap/Editor/Icons/Tilemap.TilePalette.png";

        private IValueAnimation currentAnim;

        public TilePaletteOpenPalette() : base(SceneViewOpenTilePaletteHelper.OpenTilePalette)
        {
            name = "Open Tile Palette";
            AddToClassList(k_ToolSettingsClass);

            icon = EditorGUIUtility.LoadIconRequired(k_IconPath);
            text = k_LabelText;
            tooltip = k_TooltipText;

            if (!SceneViewOpenTilePaletteHelper.highlight)
                return;

            var anim = experimental.animation.Start(
                new StyleValues()
                {
                    borderColor = Color.yellow,
                    borderTopWidth = 1,
                    borderBottomWidth = 1,
                    borderLeftWidth = 1,
                    borderRightWidth = 1,
                    marginLeft = 1,
                    marginRight = 1,
                },
                new StyleValues()
                {
                    borderColor = Color.clear,
                    borderTopWidth = 1,
                    borderBottomWidth = 1,
                    borderLeftWidth = 1,
                    borderRightWidth = 1,
                    marginLeft = 1,
                    marginRight = 1,
                }, 3000).Ease(Easing.OutQuad);
            anim.OnCompleted(() => ClearAnim(anim));
            currentAnim = anim;
            SceneViewOpenTilePaletteHelper.highlight = false;
        }

        void ClearAnim(IValueAnimation anim)
        {
            if (currentAnim != null && currentAnim == anim)
            {
                currentAnim = null;
                anim.Stop();
                anim.Recycle();
            }
        }
    }
}