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Add testcase for zoomable scroll container

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smoogipoo 2018-05-18 17:53:19 +09:00
parent 82607b3eb3
commit 757f898718
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osu.Game.Tests/Visual/TestCaseZoomableScrollContainer.cs Normal file
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// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using NUnit.Framework;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.Shapes;
using osu.Framework.MathUtils;
using osu.Game.Graphics;
using osu.Game.Graphics.Cursor;
using osu.Game.Screens.Edit.Screens.Compose.Timeline;
using OpenTK;
using OpenTK.Graphics;
using OpenTK.Input;
namespace osu.Game.Tests.Visual
{
public class TestCaseZoomableScrollContainer : ManualInputManagerTestCase
{
private readonly ZoomableScrollContainer scrollContainer;
private readonly Drawable innerBox;
public TestCaseZoomableScrollContainer()
{
Children = new Drawable[]
{
new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.X,
Height = 250,
Width = 0.75f,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = OsuColour.Gray(30)
},
scrollContainer = new ZoomableScrollContainer { RelativeSizeAxes = Axes.Both }
}
},
new MenuCursor()
};
scrollContainer.Add(innerBox = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourInfo.GradientHorizontal(new Color4(0.8f, 0.6f, 0.4f, 1f), new Color4(0.4f, 0.6f, 0.8f, 1f))
});
}
[Test]
public void TestZoom0()
{
reset();
AddAssert("Box at 0", () => Precision.AlmostEquals(boxQuad.TopLeft, scrollQuad.TopLeft));
AddAssert("Box width = 1x", () => Precision.AlmostEquals(boxQuad.Size, scrollQuad.Size));
}
[Test]
public void TestZoom10()
{
reset();
AddStep("Set zoom = 10", () => scrollContainer.Zoom = 10);
AddAssert("Box at 1/2", () => Precision.AlmostEquals(boxQuad.Centre, scrollQuad.Centre));
AddAssert("Box width = 10x", () => Precision.AlmostEquals(boxQuad.Size.X, 10 * scrollQuad.Size.X));
}
[Test]
public void TestMouseZoomInOnceOutOnce()
{
reset();
// Scroll in at 0.25
AddStep("Move mouse to 0.25x", () => InputManager.MoveMouseTo(new Vector2(scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X, scrollQuad.Centre.Y)));
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by 3", () => InputManager.ScrollBy(3));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
AddAssert("Box not at 0", () => !Precision.AlmostEquals(boxQuad.TopLeft, scrollQuad.TopLeft));
AddAssert("Box 1/4 at 1/4", () => Precision.AlmostEquals(boxQuad.TopLeft.X + 0.25f * boxQuad.Size.X, scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X));
// Scroll out at 0.25
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by -3", () => InputManager.ScrollBy(-3));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
AddAssert("Box at 0", () => Precision.AlmostEquals(boxQuad.TopLeft, scrollQuad.TopLeft));
AddAssert("Box 1/4 at 1/4", () => Precision.AlmostEquals(boxQuad.TopLeft.X + 0.25f * boxQuad.Size.X, scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X));
}
[Test]
public void TestMouseZoomInTwiceOutTwice()
{
reset();
// Scroll in at 0.25
AddStep("Move mouse to 0.25x", () => InputManager.MoveMouseTo(new Vector2(scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X, scrollQuad.Centre.Y)));
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by 1", () => InputManager.ScrollBy(1));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
// Scroll in at 0.6
AddStep("Move mouse to 0.75x", () => InputManager.MoveMouseTo(new Vector2(scrollQuad.TopLeft.X + 0.75f * scrollQuad.Size.X, scrollQuad.Centre.Y)));
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by 1", () => InputManager.ScrollBy(1));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
AddAssert("Box not at 0", () => !Precision.AlmostEquals(boxQuad.TopLeft, scrollQuad.TopLeft));
// Very hard to determine actual position, so approximate
AddAssert("Box at correct position (1)", () => Precision.DefinitelyBigger(scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X, boxQuad.TopLeft.X + 0.25f * boxQuad.Size.X));
AddAssert("Box at correct position (2)", () => Precision.DefinitelyBigger(scrollQuad.TopLeft.X + 0.6f * scrollQuad.Size.X, boxQuad.TopLeft.X + 0.3f * boxQuad.Size.X));
AddAssert("Box at correct position (3)", () => Precision.DefinitelyBigger(boxQuad.TopLeft.X + 0.6f * boxQuad.Size.X, scrollQuad.TopLeft.X + 0.6f * scrollQuad.Size.X));
// Scroll out at 0.6
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by -1", () => InputManager.ScrollBy(-1));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
// Scroll out at 0.25
AddStep("Move mouse to 0.25x", () => InputManager.MoveMouseTo(new Vector2(scrollQuad.TopLeft.X + 0.25f * scrollQuad.Size.X, scrollQuad.Centre.Y)));
AddStep("Press ctrl", () => InputManager.PressKey(Key.LControl));
AddStep("Scroll by -1", () => InputManager.ScrollBy(-1));
AddStep("Release ctrl", () => InputManager.ReleaseKey(Key.LControl));
AddAssert("Box at 0", () => Precision.AlmostEquals(boxQuad.TopLeft, scrollQuad.TopLeft));
}
private void reset()
{
AddStep("Reset", () =>
{
scrollContainer.Zoom = 0;
scrollContainer.ScrollTo(0, false);
});
}
private Quad scrollQuad => scrollContainer.ScreenSpaceDrawQuad;
private Quad boxQuad => innerBox.ScreenSpaceDrawQuad;
}
}