mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-29 01:07:58 +01:00
1290 lines
33 KiB
C#
1290 lines
33 KiB
C#
using Xunit.Abstractions;
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using static Unix.Terminal.Delegates;
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namespace Terminal.Gui.ViewsTests;
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public class ScrollBarTests (ITestOutputHelper output)
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{
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[Fact]
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public void Constructor_Defaults ()
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{
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var scrollBar = new ScrollBar ();
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Assert.False (scrollBar.CanFocus);
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Assert.Equal (Orientation.Vertical, scrollBar.Orientation);
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Assert.Equal (0, scrollBar.ScrollableContentSize);
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Assert.Equal (0, scrollBar.VisibleContentSize);
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Assert.Equal (0, scrollBar.GetSliderPosition ());
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Assert.Equal (0, scrollBar.Position);
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Assert.True (scrollBar.AutoHide);
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}
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#region AutoHide
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[Fact]
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[AutoInitShutdown]
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public void AutoHide_True_Is_Default_CorrectlyHidesAndShows ()
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{
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var super = new Toplevel ()
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{
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Id = "super",
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Width = 1,
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Height = 20
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};
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var scrollBar = new ScrollBar
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{
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ScrollableContentSize = 20,
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};
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super.Add (scrollBar);
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Assert.True (scrollBar.AutoHide);
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Assert.True (scrollBar.Visible); // Before Init
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RunState rs = Application.Begin (super);
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// Should Show
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scrollBar.ScrollableContentSize = 21;
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Application.RunIteration (ref rs);
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Assert.True (scrollBar.Visible);
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// Should Hide
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scrollBar.ScrollableContentSize = 10;
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Assert.False (scrollBar.Visible);
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super.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoHide_False_CorrectlyHidesAndShows ()
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{
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var super = new Toplevel ()
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{
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Id = "super",
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Width = 1,
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Height = 20
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};
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var scrollBar = new ScrollBar
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{
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ScrollableContentSize = 20,
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AutoHide = false
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};
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super.Add (scrollBar);
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Assert.False (scrollBar.AutoHide);
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Assert.True (scrollBar.Visible);
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RunState rs = Application.Begin (super);
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// Should Hide if AutoSize = true, but should not hide if AutoSize = false
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scrollBar.ScrollableContentSize = 10;
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Assert.True (scrollBar.Visible);
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super.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoHide_Change_AutoSize_CorrectlyHidesAndShows ()
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{
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var super = new Toplevel ()
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{
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Id = "super",
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Width = 1,
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Height = 20
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};
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var scrollBar = new ScrollBar
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{
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ScrollableContentSize = 20,
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};
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super.Add (scrollBar);
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Assert.True (scrollBar.AutoHide);
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Assert.True (scrollBar.Visible); // Before Init
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RunState rs = Application.Begin (super);
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Assert.False (scrollBar.Visible);
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Assert.Equal (1, scrollBar.Frame.Width);
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Assert.Equal (20, scrollBar.Frame.Height);
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scrollBar.ScrollableContentSize = 10;
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Application.RunIteration (ref rs);
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Assert.False (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 30;
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Assert.True (scrollBar.Visible);
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scrollBar.AutoHide = false;
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Assert.True (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 10;
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Assert.True (scrollBar.Visible);
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super.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoHide_Change_Size_CorrectlyHidesAndShows ()
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{
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var super = new Toplevel ()
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{
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Id = "super",
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Width = 1,
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Height = 20
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};
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var scrollBar = new ScrollBar
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{
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ScrollableContentSize = 20,
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};
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super.Add (scrollBar);
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RunState rs = Application.Begin (super);
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Assert.Equal (Orientation.Vertical, scrollBar.Orientation);
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Assert.Equal (20, scrollBar.VisibleContentSize);
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//Assert.True (scrollBar.ShowScrollIndicator);
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Assert.False (scrollBar.Visible);
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Assert.Equal (1, scrollBar.Frame.Width);
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Assert.Equal (20, scrollBar.Frame.Height);
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scrollBar.ScrollableContentSize = 10;
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Application.RunIteration (ref rs);
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//Assert.False (scrollBar.ShowScrollIndicator);
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Assert.False (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 30;
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//Assert.True (scrollBar.ShowScrollIndicator);
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Assert.True (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 10;
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Application.RunIteration (ref rs);
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//Assert.False (scrollBar.ShowScrollIndicator);
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Assert.False (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 21;
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//Assert.True (scrollBar.ShowScrollIndicator);
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Assert.True (scrollBar.Visible);
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scrollBar.AutoHide = false;
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//Assert.True (scrollBar.ShowScrollIndicator);
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Assert.True (scrollBar.Visible);
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scrollBar.ScrollableContentSize = 10;
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//Assert.True (scrollBar.ShowScrollIndicator);
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Assert.True (scrollBar.Visible);
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super.Dispose ();
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}
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#endregion AutoHide
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#region Orientation
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[Fact]
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public void OnOrientationChanged_Keeps_Size ()
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{
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var scroll = new ScrollBar ();
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scroll.Layout ();
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scroll.ScrollableContentSize = 1;
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scroll.Orientation = Orientation.Horizontal;
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Assert.Equal (1, scroll.ScrollableContentSize);
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}
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[Fact]
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public void OnOrientationChanged_Sets_Position_To_0 ()
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{
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View super = new View ()
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{
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Id = "super",
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Width = 10,
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Height = 10
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};
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var scrollBar = new ScrollBar ()
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{
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};
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super.Add (scrollBar);
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scrollBar.Layout ();
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scrollBar.Position = 1;
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scrollBar.Orientation = Orientation.Horizontal;
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Assert.Equal (0, scrollBar.GetSliderPosition ());
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}
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#endregion Orientation
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#region Slider
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[Theory]
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[InlineData (-1, 10, 1)]
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[InlineData (0, 10, 1)]
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[InlineData (10, 15, 5)]
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[InlineData (10, 5, 8)]
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[InlineData (10, 3, 8)]
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[InlineData (10, 2, 8)]
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[InlineData (10, 1, 8)]
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[InlineData (10, 0, 8)]
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[InlineData (10, 10, 8)]
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[InlineData (10, 20, 4)]
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[InlineData (10, 100, 1)]
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[InlineData (15, 0, 13)]
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[InlineData (15, 1, 13)]
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[InlineData (15, 2, 13)]
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[InlineData (15, 3, 13)]
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[InlineData (15, 5, 13)]
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[InlineData (15, 10, 13)]
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[InlineData (15, 14, 13)]
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[InlineData (15, 15, 13)]
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[InlineData (15, 16, 12)]
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[InlineData (20, 10, 18)]
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[InlineData (100, 10, 98)]
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public void CalculateSliderSize_Width_Is_VisibleContentSize_CalculatesCorrectly (int visibleContentSize, int scrollableContentSize, int expectedSliderSize)
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{
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// Arrange
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var scrollBar = new ScrollBar
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{
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VisibleContentSize = visibleContentSize,
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ScrollableContentSize = scrollableContentSize,
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Orientation = Orientation.Horizontal // Assuming horizontal for simplicity
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};
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scrollBar.Width = visibleContentSize;
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// Act
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var sliderSize = scrollBar.CalculateSliderSize ();
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// Assert
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Assert.Equal (expectedSliderSize, sliderSize);
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}
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[Theory]
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// 0123456789
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// -
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// **********
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// ◄███►
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[InlineData (5, 10, 1, 3)]
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// 01234567890
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// ----------
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// **********
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// ◄██░►
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[InlineData (5, 10, 11, 2)]
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[InlineData (20, 10, 1, 18)]
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//// ◄█░░░░░░░►
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//[InlineData (1, 10, 1)]
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//// ---------
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//// ◄████░░░░►
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//[InlineData (5, 10, 4)]
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//// ----------
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//// ◄███░░░░░►
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//[InlineData (5, 11, 3)]
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//[InlineData (5, 12, 3)]
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//[InlineData (5, 13, 3)]
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//// 012345678901234
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//// --------------
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//// ◄██░░░░░░►
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//[InlineData (5, 14, 2)]
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//[InlineData (5, 15, 2)]
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//[InlineData (5, 16, 2)]
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//// 012345678901234567890
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//// ----------------
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//// ◄██░░░░░░►
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//[InlineData (5, 18, 2)]
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//[InlineData (5, 19, 2)]
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//[InlineData (5, 20, 2)]
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//// 012345678901234567890
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//// --------------------
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//// ◄█░░░░░░░►
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//[InlineData (5, 21, 1)]
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//[InlineData (5, 22, 1)]
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//[InlineData (5, 23, 1)]
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public void CalculateSliderSize_Width_Is_LT_VisibleContentSize_CalculatesCorrectly (int width, int visibleContentSize, int scrollableContentSize, int expectedSliderSize)
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{
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// Arrange
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var scrollBar = new ScrollBar
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{
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VisibleContentSize = visibleContentSize,
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ScrollableContentSize = scrollableContentSize,
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Orientation = Orientation.Horizontal // Assuming horizontal for simplicity
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};
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scrollBar.Width = width;
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// Act
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var sliderSize = scrollBar.CalculateSliderSize ();
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// Assert
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Assert.Equal (expectedSliderSize, sliderSize);
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}
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[Theory]
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// 0123456789
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// ---------
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// ◄█░░░░░░░►
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[InlineData (0, 10, 1)]
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// ◄█░░░░░░░►
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[InlineData (1, 10, 1)]
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// ---------
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// ◄████░░░░►
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[InlineData (5, 10, 4)]
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// ----------
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// ◄███░░░░░►
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[InlineData (5, 11, 3)]
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[InlineData (5, 12, 3)]
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[InlineData (5, 13, 3)]
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// 012345678901234
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// --------------
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// ◄██░░░░░░►
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[InlineData (5, 14, 2)]
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[InlineData (5, 15, 2)]
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[InlineData (5, 16, 2)]
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// 012345678901234567890
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// ----------------
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// ◄██░░░░░░►
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[InlineData (5, 18, 2)]
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[InlineData (5, 19, 2)]
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[InlineData (5, 20, 2)]
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// 012345678901234567890
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// --------------------
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// ◄█░░░░░░░►
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[InlineData (5, 21, 1)]
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[InlineData (5, 22, 1)]
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[InlineData (5, 23, 1)]
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public void CalculateSliderSize_Width_Is_GT_VisibleContentSize_CalculatesCorrectly (int visibleContentSize, int scrollableContentSize, int expectedSliderSize)
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{
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// Arrange
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var scrollBar = new ScrollBar
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{
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VisibleContentSize = visibleContentSize,
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ScrollableContentSize = scrollableContentSize,
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Orientation = Orientation.Horizontal // Assuming horizontal for simplicity
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};
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scrollBar.Width = 10;
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// Act
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var sliderSize = scrollBar.CalculateSliderSize ();
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// Assert
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Assert.Equal (expectedSliderSize, sliderSize);
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}
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[Theory]
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// 0123456789
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// ---------
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// ◄█►
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[InlineData (3, 3, 0, 0)]
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[InlineData (3, 3, 1, 0)]
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[InlineData (3, 3, 2, 0)]
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// 0123456789
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// ---------
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// ◄██►
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[InlineData (4, 4, 0, 0)]
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[InlineData (4, 4, 1, 0)]
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[InlineData (4, 4, 2, 0)]
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[InlineData (4, 4, 3, 0)]
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[InlineData (4, 4, 4, 0)]
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// 012345
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// ^----
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// ◄█░►
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[InlineData (4, 5, 0, 0)]
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// -^---
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// ◄█░►
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[InlineData (4, 5, 1, 0)]
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// --^--
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// ◄░█►
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[InlineData (4, 5, 2, 1)]
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// ---^-
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// ◄░█►
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[InlineData (4, 5, 3, 1)]
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// ----^
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// ◄░█►
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[InlineData (4, 5, 4, 1)]
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// 01234
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// ^---------
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// ◄█░░►
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[InlineData (5, 10, 0, 0)]
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// -^--------
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// ◄█░░►
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[InlineData (5, 10, 1, 0)]
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// --^-------
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// ◄█░░►
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[InlineData (5, 10, 2, 0)]
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// ---^------
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// ◄█░░►
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[InlineData (5, 10, 3, 0)]
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// ----^----
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// ◄░█░►
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[InlineData (5, 10, 4, 1)]
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// -----^---
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// ◄░█░►
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[InlineData (5, 10, 5, 1)]
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// ------^--
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// ◄░░█►
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[InlineData (5, 10, 6, 2)]
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// ------^--
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// ◄░░█►
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[InlineData (5, 10, 7, 2)]
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// -------^-
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// ◄░░█►
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[InlineData (5, 10, 8, 2)]
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// --------^
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// ◄░░█►
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[InlineData (5, 10, 9, 2)]
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[InlineData (10, 20, 0, 0)]
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[InlineData (10, 20, 1, 0)]
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[InlineData (10, 20, 2, 0)]
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[InlineData (10, 20, 3, 1)]
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[InlineData (10, 20, 4, 2)]
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[InlineData (10, 20, 5, 2)]
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[InlineData (10, 20, 6, 3)]
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[InlineData (10, 20, 7, 4)]
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[InlineData (10, 20, 8, 4)]
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public void CalculateSliderPosition_Calculates_Correctly (int visibleContentSize, int scrollableContentSize, int contentPosition, int expectedSliderPosition)
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{
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// Arrange
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var scrollBar = new ScrollBar
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{
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ScrollableContentSize = scrollableContentSize,
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VisibleContentSize = visibleContentSize,
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Orientation = Orientation.Horizontal // Assuming horizontal for simplicity
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};
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scrollBar.Width = visibleContentSize;
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// Act
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var sliderPosition= scrollBar.CalculateSliderPositionFromContentPosition (contentPosition, NavigationDirection.Forward);
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// Assert
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Assert.Equal (expectedSliderPosition, sliderPosition);
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}
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#endregion Slider
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#region Size
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// TODO: Add tests.
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#endregion Size
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#region Position
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// 012345678901
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// ◄█░░░░░░░░░►
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[Theory]
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// ◄█►
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[InlineData (3, 3, -1, 0)]
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[InlineData (3, 3, 0, 0)]
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// 012
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// ---
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// ◄█►
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[InlineData (3, 3, 1, 0)]
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[InlineData (3, 3, 2, 0)]
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// ◄██►
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[InlineData (4, 2, 1, 0)]
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[InlineData (4, 2, 2, 0)]
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// 0123
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// ---
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// ◄██►
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[InlineData (4, 3, 0, 0)] // scrollBarWidth/VisibleContentSize > size - scrolling doesn't make sense. Size should clamp to scrollSlider.Size.
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// ◄██►
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[InlineData (4, 3, 1, 0)]
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// ◄██►
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[InlineData (4, 3, 2, 0)]
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// 01234
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// ----
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// ◄██►
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[InlineData (4, 4, 0, 0)] // scrollBarWidth/VisibleContentSize == size - scrolling doesn't make sense. Size should clamp to scrollSlider.Size.
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// ◄██►
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[InlineData (4, 4, 1, 0)]
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// ◄██►
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[InlineData (4, 4, 2, 0)]
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// 012345
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// ◄███►
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// -----
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[InlineData (5, 5, 3, 0)]
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[InlineData (5, 5, 4, 0)]
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// 0123456
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// ◄██░►
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// ^-----
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[InlineData (5, 6, 0, 0)]
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// ◄░██►
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// -^----
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[InlineData (5, 6, 1, 1)]
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[InlineData (5, 6, 2, 1)]
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// 012346789
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// ◄█░░►
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// ^--------
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[InlineData (5, 10, -1, 0)]
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[InlineData (5, 10, 0, 0)]
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// 0123456789
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// ◄░█░►
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// --^-------
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[InlineData (5, 10, 1, 3)]
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|
|
// ◄░░█►
|
|
// ----^----
|
|
[InlineData (5, 10, 2, 5)]
|
|
|
|
// ◄░░█►
|
|
// ------^---
|
|
[InlineData (5, 10, 4, 5)]
|
|
|
|
// ◄░████░░░►
|
|
// --------------------
|
|
[InlineData (10, 20, 0, 0)]
|
|
|
|
public void CalculatePosition_Calculates (int visibleContentSize, int scrollableContentSize, int sliderPosition, int expectedContentPosition)
|
|
{
|
|
// Arrange
|
|
var scrollBar = new ScrollBar
|
|
{
|
|
VisibleContentSize = visibleContentSize,
|
|
ScrollableContentSize = scrollableContentSize,
|
|
Orientation = Orientation.Horizontal // Use Horizontal because it's easier to visualize
|
|
};
|
|
scrollBar.Frame = new (0, 0, visibleContentSize, 0);
|
|
|
|
// Act
|
|
var contentPosition = scrollBar.CalculatePositionFromSliderPosition (sliderPosition);
|
|
|
|
// Assert
|
|
Assert.Equal (expectedContentPosition, contentPosition);
|
|
}
|
|
[Fact]
|
|
public void Position_Event_Cancelables ()
|
|
{
|
|
var changingCount = 0;
|
|
var changedCount = 0;
|
|
var scrollBar = new ScrollBar { };
|
|
scrollBar.ScrollableContentSize = 5;
|
|
scrollBar.Frame = new Rectangle (0, 0, 1, 4); // Needs to be at least 4 for slider to move
|
|
|
|
scrollBar.PositionChanging += (s, e) =>
|
|
{
|
|
if (changingCount == 0)
|
|
{
|
|
e.Cancel = true;
|
|
}
|
|
|
|
changingCount++;
|
|
};
|
|
scrollBar.PositionChanged += (s, e) => changedCount++;
|
|
|
|
scrollBar.Position = 1;
|
|
Assert.Equal (0, scrollBar.Position);
|
|
Assert.Equal (1, changingCount);
|
|
Assert.Equal (0, changedCount);
|
|
|
|
scrollBar.Position = 1;
|
|
Assert.Equal (1, scrollBar.Position);
|
|
Assert.Equal (2, changingCount);
|
|
Assert.Equal (1, changedCount);
|
|
}
|
|
#endregion Position
|
|
|
|
|
|
[Fact]
|
|
public void ScrollableContentSize_Cannot_Be_Negative ()
|
|
{
|
|
var scrollBar = new ScrollBar { Height = 10, ScrollableContentSize = -1 };
|
|
Assert.Equal (0, scrollBar.ScrollableContentSize);
|
|
scrollBar.ScrollableContentSize = -10;
|
|
Assert.Equal (0, scrollBar.ScrollableContentSize);
|
|
}
|
|
|
|
[Fact]
|
|
public void ScrollableContentSizeChanged_Event ()
|
|
{
|
|
var count = 0;
|
|
var scrollBar = new ScrollBar ();
|
|
scrollBar.ScrollableContentSizeChanged += (s, e) => count++;
|
|
|
|
scrollBar.ScrollableContentSize = 10;
|
|
Assert.Equal (10, scrollBar.ScrollableContentSize);
|
|
Assert.Equal (1, count);
|
|
}
|
|
|
|
[Theory]
|
|
[SetupFakeDriver]
|
|
|
|
#region Draw
|
|
|
|
|
|
#region Horizontal
|
|
|
|
#region Super 10 - ScrollBar 8
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
10,
|
|
-1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄████████►│
|
|
└──────────┘")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
-1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄████░░░░►│
|
|
└──────────┘")]
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
0,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄████░░░░►│
|
|
└──────────┘")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄████░░░░►│
|
|
└──────────┘")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
2,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄████░░░░►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
3,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░████░░░►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
4,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░████░░►│
|
|
└──────────┘
|
|
")]
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
5,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░████░░►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
6,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░████░►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
7,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░████░►│
|
|
└──────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
8,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░░████►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
9,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░░████►│
|
|
└──────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
10,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░░████►│
|
|
└──────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
19,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░░████►│
|
|
└──────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
10,
|
|
1,
|
|
20,
|
|
20,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│◄░░░░████►│
|
|
└──────────┘
|
|
")]
|
|
#endregion Super 10 - ScrollBar 8
|
|
|
|
#region Super 12 - ScrollBar 10
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
10,
|
|
-1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄██████████►│
|
|
└────────────┘")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
-1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄██████░░░░►│
|
|
└────────────┘")]
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
0,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄██████░░░░►│
|
|
└────────────┘")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
1,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄██████░░░░►│
|
|
└────────────┘")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
2,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░██████░░░►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
3,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░██████░░░►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
4,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░██████░░►│
|
|
└────────────┘
|
|
")]
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
5,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░██████░►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
6,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░██████░►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
7,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
8,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
9,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
10,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
19,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
|
|
|
|
[InlineData (
|
|
12,
|
|
1,
|
|
20,
|
|
20,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌────────────┐
|
|
│◄░░░░██████►│
|
|
└────────────┘
|
|
")]
|
|
#endregion Super 12 - ScrollBar 10
|
|
[InlineData (
|
|
10,
|
|
3,
|
|
20,
|
|
2,
|
|
Orientation.Horizontal,
|
|
@"
|
|
┌──────────┐
|
|
│ ░████░░░ │
|
|
│◄░████░░░►│
|
|
│ ░████░░░ │
|
|
└──────────┘
|
|
")]
|
|
#endregion Horizontal
|
|
|
|
#region Vertical
|
|
|
|
[InlineData (
|
|
1,
|
|
10,
|
|
10,
|
|
-1,
|
|
Orientation.Vertical,
|
|
@"
|
|
┌─┐
|
|
│▲│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│▼│
|
|
└─┘")]
|
|
|
|
[InlineData (
|
|
1,
|
|
10,
|
|
10,
|
|
5,
|
|
Orientation.Vertical,
|
|
@"
|
|
┌─┐
|
|
│▲│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│▼│
|
|
└─┘")]
|
|
|
|
[InlineData (
|
|
1,
|
|
10,
|
|
20,
|
|
5,
|
|
Orientation.Vertical,
|
|
@"
|
|
┌─┐
|
|
│▲│
|
|
│░│
|
|
│░│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│░│
|
|
│░│
|
|
│▼│
|
|
└─┘")]
|
|
|
|
[InlineData (
|
|
1,
|
|
12,
|
|
20,
|
|
5,
|
|
Orientation.Vertical,
|
|
@"
|
|
┌─┐
|
|
│▲│
|
|
│░│
|
|
│░│
|
|
│░│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│█│
|
|
│░│
|
|
│▼│
|
|
└─┘")]
|
|
|
|
[InlineData (
|
|
3,
|
|
10,
|
|
20,
|
|
2,
|
|
Orientation.Vertical,
|
|
@"
|
|
┌───┐
|
|
│ ▲ │
|
|
│░░░│
|
|
│███│
|
|
│███│
|
|
│███│
|
|
│███│
|
|
│░░░│
|
|
│░░░│
|
|
│░░░│
|
|
│ ▼ │
|
|
└───┘
|
|
")]
|
|
#endregion Vertical
|
|
|
|
|
|
public void Draws_Correctly (int width, int height, int contentSize, int contentPosition, Orientation orientation, string expected)
|
|
{
|
|
var super = new Window
|
|
{
|
|
Id = "super",
|
|
Width = width + 2,
|
|
Height = height + 2
|
|
};
|
|
|
|
var scrollBar = new ScrollBar
|
|
{
|
|
Orientation = orientation,
|
|
};
|
|
|
|
if (orientation == Orientation.Vertical)
|
|
{
|
|
scrollBar.Width = 1;
|
|
scrollBar.Height = height;
|
|
}
|
|
else
|
|
{
|
|
scrollBar.Width = width;
|
|
scrollBar.Height = 1;
|
|
}
|
|
super.Add (scrollBar);
|
|
|
|
scrollBar.ScrollableContentSize = contentSize;
|
|
scrollBar.Position = contentPosition;
|
|
|
|
int sliderPos = scrollBar.CalculateSliderPositionFromContentPosition (contentPosition, NavigationDirection.Forward);
|
|
|
|
super.BeginInit ();
|
|
super.EndInit ();
|
|
super.Layout ();
|
|
super.Draw ();
|
|
|
|
_ = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
|
|
}
|
|
#endregion Draw
|
|
|
|
#region Mouse
|
|
|
|
|
|
|
|
[Theory]
|
|
[CombinatorialData]
|
|
[AutoInitShutdown]
|
|
public void Mouse_Click_DecrementButton_Decrements ([CombinatorialRange (1, 3, 1)] int increment, Orientation orientation)
|
|
{
|
|
var top = new Toplevel ()
|
|
{
|
|
Id = "top",
|
|
Width = 10,
|
|
Height = 10
|
|
};
|
|
var scrollBar = new ScrollBar
|
|
{
|
|
Id = "scrollBar",
|
|
Orientation = orientation,
|
|
ScrollableContentSize = 20,
|
|
Increment = increment
|
|
};
|
|
|
|
top.Add (scrollBar);
|
|
RunState rs = Application.Begin (top);
|
|
|
|
// Scroll to end
|
|
scrollBar.Position = 20;
|
|
Assert.Equal (10, scrollBar.Position);
|
|
Application.RunIteration (ref rs);
|
|
|
|
Assert.Equal (4, scrollBar.GetSliderPosition ());
|
|
Assert.Equal (10, scrollBar.Position);
|
|
int initialPos = scrollBar.Position;
|
|
|
|
Application.RaiseMouseEvent (new ()
|
|
{
|
|
ScreenPosition = new (0, 0),
|
|
Flags = MouseFlags.Button1Clicked
|
|
});
|
|
Application.RunIteration (ref rs);
|
|
|
|
Assert.Equal (initialPos - increment, scrollBar.Position);
|
|
|
|
Application.ResetState (true);
|
|
}
|
|
|
|
|
|
[Theory]
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[CombinatorialData]
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[AutoInitShutdown]
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public void Mouse_Click_IncrementButton_Increments ([CombinatorialRange (1, 3, 1)] int increment, Orientation orientation)
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{
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var top = new Toplevel ()
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{
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Id = "top",
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Width = 10,
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Height = 10
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};
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var scrollBar = new ScrollBar
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{
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Id = "scrollBar",
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Orientation = orientation,
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ScrollableContentSize = 20,
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Increment = increment
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};
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top.Add (scrollBar);
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RunState rs = Application.Begin (top);
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// Scroll to top
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scrollBar.Position = 0;
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Application.RunIteration (ref rs);
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Assert.Equal (0, scrollBar.GetSliderPosition ());
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Assert.Equal (0, scrollBar.Position);
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int initialPos = scrollBar.Position;
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Application.RaiseMouseEvent (new ()
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{
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ScreenPosition = orientation == Orientation.Vertical ? new (0, scrollBar.Frame.Height - 1) : new (scrollBar.Frame.Width - 1, 0),
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Flags = MouseFlags.Button1Clicked
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});
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Application.RunIteration (ref rs);
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Assert.Equal (initialPos + increment, scrollBar.Position);
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Application.ResetState (true);
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}
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#endregion Mouse
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[Fact (Skip = "Disabled - Will put this feature in View")]
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[AutoInitShutdown]
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public void KeepContentInAllViewport_True_False ()
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{
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var view = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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view.Padding.Thickness = new (0, 0, 2, 0);
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view.SetContentSize (new (view.Viewport.Width, 30));
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var scrollBar = new ScrollBar { Width = 2, Height = Dim.Fill (), ScrollableContentSize = view.GetContentSize ().Height };
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scrollBar.SliderPositionChanged += (_, e) => view.Viewport = view.Viewport with { Y = e.CurrentValue };
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view.Padding.Add (scrollBar);
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var top = new Toplevel ();
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top.Add (view);
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Application.Begin (top);
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|
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Assert.False (scrollBar.KeepContentInAllViewport);
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scrollBar.KeepContentInAllViewport = true;
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Assert.Equal (80, view.Padding.Viewport.Width);
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Assert.Equal (25, view.Padding.Viewport.Height);
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Assert.Equal (2, scrollBar.Viewport.Width);
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Assert.Equal (25, scrollBar.Viewport.Height);
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Assert.Equal (30, scrollBar.ScrollableContentSize);
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|
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scrollBar.KeepContentInAllViewport = false;
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scrollBar.Position = 50;
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Assert.Equal (scrollBar.GetSliderPosition (), scrollBar.ScrollableContentSize - 1);
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Assert.Equal (scrollBar.GetSliderPosition (), view.Viewport.Y);
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Assert.Equal (29, scrollBar.GetSliderPosition ());
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Assert.Equal (29, view.Viewport.Y);
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top.Dispose ();
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}
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}
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