osu-lazer/osu.Game/Tests/Visual/HitObjectSelectionMaskTestCase.cs

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input.Events;
using osu.Framework.Timing;
using osu.Game.Rulesets.Edit;

namespace osu.Game.Tests.Visual
{
    public abstract class HitObjectSelectionMaskTestCase : OsuTestCase
    {
        private SelectionBlueprint blueprint;

        protected override Container<Drawable> Content => content ?? base.Content;
        private readonly Container content;

        protected HitObjectSelectionMaskTestCase()
        {
            base.Content.Add(content = new Container
            {
                Clock = new FramedClock(new StopwatchClock()),
                RelativeSizeAxes = Axes.Both
            });
        }

        [BackgroundDependencyLoader]
        private void load()
        {
            base.Content.Add(blueprint = CreateMask());
            blueprint.SelectionRequested += (_, __) => blueprint.Select();

            AddStep("Select", () => blueprint.Select());
            AddStep("Deselect", () => blueprint.Deselect());
        }

        protected override bool OnClick(ClickEvent e)
        {
            blueprint.Deselect();
            return true;
        }

        protected abstract SelectionBlueprint CreateMask();
    }
}