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123 lines
4.7 KiB
C#
123 lines
4.7 KiB
C#
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Linq;
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using NUnit.Framework;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Colour;
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using osu.Framework.Graphics.Shapes;
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using osu.Game.Graphics.Containers;
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using osuTK.Graphics;
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namespace osu.Game.Tests.Visual.UserInterface
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{
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public class TestSceneSectionsContainer : OsuManualInputManagerTestScene
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{
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private readonly SectionsContainer<TestSection> container;
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private float custom;
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private const float header_height = 100;
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public TestSceneSectionsContainer()
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{
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container = new SectionsContainer<TestSection>
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{
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RelativeSizeAxes = Axes.Y,
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Width = 300,
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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FixedHeader = new Box
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{
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Alpha = 0.5f,
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Width = 300,
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Height = header_height,
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Colour = Color4.Red
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}
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};
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container.SelectedSection.ValueChanged += section =>
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{
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if (section.OldValue != null)
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section.OldValue.Selected = false;
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if (section.NewValue != null)
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section.NewValue.Selected = true;
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};
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Add(container);
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}
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[Test]
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public void TestSelection()
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{
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AddStep("clear", () => container.Clear());
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AddStep("add 1/8th", () => append(1 / 8.0f));
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AddStep("add third", () => append(1 / 3.0f));
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AddStep("add half", () => append(1 / 2.0f));
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AddStep("add full", () => append(1));
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AddSliderStep("set custom", 0.1f, 1.1f, 0.5f, i => custom = i);
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AddStep("add custom", () => append(custom));
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AddStep("scroll to previous", () => container.ScrollTo(
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container.Children.Reverse().SkipWhile(s => s != container.SelectedSection.Value).Skip(1).FirstOrDefault() ?? container.Children.First()
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));
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AddStep("scroll to next", () => container.ScrollTo(
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container.Children.SkipWhile(s => s != container.SelectedSection.Value).Skip(1).FirstOrDefault() ?? container.Children.Last()
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));
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AddStep("scroll up", () => triggerUserScroll(1));
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AddStep("scroll down", () => triggerUserScroll(-1));
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}
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[Test]
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public void TestCorrectSectionSelected()
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{
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const int sections_count = 11;
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float[] alternating = { 0.07f, 0.33f, 0.16f, 0.33f };
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AddStep("clear", () => container.Clear());
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AddStep("fill with sections", () =>
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{
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for (int i = 0; i < sections_count; i++)
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append(alternating[i % alternating.Length]);
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});
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void step(int scrollIndex)
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{
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AddStep($"scroll to section {scrollIndex + 1}", () => container.ScrollTo(container.Children[scrollIndex]));
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AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[scrollIndex]);
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}
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for (int i = 1; i < sections_count; i++)
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step(i);
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for (int i = sections_count - 2; i >= 0; i--)
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step(i);
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AddStep("scroll almost to end", () => container.ScrollTo(container.Children[sections_count - 2]));
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AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[sections_count - 2]);
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AddStep("scroll down", () => triggerUserScroll(-1));
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AddUntilStep("correct section selected", () => container.SelectedSection.Value == container.Children[sections_count - 1]);
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}
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private static readonly ColourInfo selected_colour = ColourInfo.GradientVertical(Color4.Yellow, Color4.Gold);
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private static readonly ColourInfo default_colour = ColourInfo.GradientVertical(Color4.White, Color4.DarkGray);
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private void append(float multiplier)
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{
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container.Add(new TestSection
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{
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Width = 300,
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Height = (container.ChildSize.Y - header_height) * multiplier,
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Colour = default_colour
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});
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}
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private void triggerUserScroll(float direction)
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{
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InputManager.MoveMouseTo(container);
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InputManager.ScrollVerticalBy(direction);
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}
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private class TestSection : Box
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{
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public bool Selected
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{
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set => Colour = value ? selected_colour : default_colour;
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}
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}
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}
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}
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