public void Pos_Validation_Do_Not_Throws_If_NewValue_Is_PosAbsolute_And_OldValue_Is_Another_Type_After_Sets_To_LayoutStyle_Absolute()
{
Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var t = Application.Top;
var w = new Window("w")
{
X = Pos.Left(t) + 2,
Y = Pos.At(2)
};
var v = new View("v")
{
X = Pos.Center(),
Y = Pos.Percent(10)
};
w.Add(v);
t.Add(w);
t.Ready += () => {
v.LayoutStyle = LayoutStyle.Absolute;
Assert.Equal(2, v.X = 2);
Assert.Equal(2, v.Y = 2);
};
Application.Iteration += () => Application.RequestStop();
Application.Run();
Application.Shutdown();
}
public void At_Equal()
{
var n1 = 0;
var n2 = 0;
var pos1 = Pos.At(n1);
var pos2 = Pos.At(n2);
Assert.Equal(pos1, pos2);
}
public void At_SetsValue()
{
var pos = Pos.At(0);
Assert.Equal("Pos.Absolute(0)", pos.ToString());
pos = Pos.At(5);
Assert.Equal("Pos.Absolute(5)", pos.ToString());
pos = Pos.At(-1);
Assert.Equal("Pos.Absolute(-1)", pos.ToString());
}
public Panel(string title) : base(title)
{
textView = new TextView
{
X = Pos.At(0),
Y = Pos.At(0),
Width = Dim.Fill(),
Height = Dim.Fill(),
ReadOnly = true
};
this.Add(textView);
}
public void ArrangeSubviews()
{
Layout.IsInNativeLayout = true;
for (var i = 0; i < ElementController.LogicalChildren.Count; i++)
{
if (!(ElementController.LogicalChildren[i] is VisualElement child))
{
continue;
}
IVisualElementRenderer renderer = Platform.GetRenderer(child);
if (renderer == null)
{
continue;
}
Rectangle bounds = child.Bounds;
View nativeView = renderer.GetNativeElement();
// Set child size
var height = Convert.ToInt32(Math.Max(0, bounds.Height / SizeConverter));
if (height <= 0)
{
height = 1;
}
nativeView.Height = Dim.Sized(height);
var width = Convert.ToInt32(Math.Max(0, bounds.Width / SizeConverter));
if (width <= 0)
{
width = 1;
}
nativeView.Width = Dim.Sized(width);
// Set child position
int x = Convert.ToInt32(bounds.X / SizeConverter);
int y = Convert.ToInt32(bounds.Y / SizeConverter);
nativeView.X = Pos.At(x);
nativeView.Y = Pos.At(y);
}
Layout.IsInNativeLayout = false;
}
void DimPosChanged(View view)
{
if (view == null)
{
return;
}
try {
switch (_xRadioGroup.Selected)
{
case 0:
view.X = Pos.Percent(_xVal);
break;
case 1:
view.X = Pos.AnchorEnd(_xVal);
break;
case 2:
view.X = Pos.Center();
break;
case 3:
view.X = Pos.At(_xVal);
break;
}
switch (_yRadioGroup.Selected)
{
case 0:
view.Y = Pos.Percent(_yVal);
break;
case 1:
view.Y = Pos.AnchorEnd(_yVal);
break;
case 2:
view.Y = Pos.Center();
break;
case 3:
view.Y = Pos.At(_yVal);
break;
}
switch (_wRadioGroup.Selected)
{
case 0:
view.Width = Dim.Percent(_wVal);
break;
case 1:
view.Width = Dim.Fill(_wVal);
break;
case 2:
view.Width = Dim.Sized(_wVal);
break;
}
switch (_hRadioGroup.Selected)
{
case 0:
view.Height = Dim.Percent(_hVal);
break;
case 1:
view.Height = Dim.Fill(_hVal);
break;
case 2:
view.Height = Dim.Sized(_hVal);
break;
}
} catch (Exception e) {
MessageBox.ErrorQuery("Exception", e.Message, "Ok");
}
UpdateTitle(view);
}
public void New_Initializes()
{
// Parameterless
var r = new View();
Assert.NotNull(r);
Assert.Equal(LayoutStyle.Computed, r.LayoutStyle);
Assert.Equal("View()({X=0,Y=0,Width=0,Height=0})", r.ToString());
Assert.False(r.CanFocus);
Assert.False(r.HasFocus);
Assert.Equal(new Rect(0, 0, 0, 0), r.Bounds);
Assert.Equal(new Rect(0, 0, 0, 0), r.Frame);
Assert.Null(r.Focused);
Assert.Null(r.ColorScheme);
Assert.Equal(Dim.Sized(0), r.Width);
Assert.Equal(Dim.Sized(0), r.Height);
// FIXED: Pos needs equality implemented
Assert.Equal(Pos.At(0), r.X);
Assert.Equal(Pos.At(0), r.Y);
Assert.False(r.IsCurrentTop);
Assert.Empty(r.Id);
Assert.Empty(r.Subviews);
Assert.False(r.WantContinuousButtonPressed);
Assert.False(r.WantMousePositionReports);
Assert.Null(r.SuperView);
Assert.Null(r.MostFocused);
Assert.Equal(TextDirection.LeftRight_TopBottom, r.TextDirection);
// Empty Rect
r = new View(Rect.Empty);
Assert.NotNull(r);
Assert.Equal(LayoutStyle.Absolute, r.LayoutStyle);
Assert.Equal("View()({X=0,Y=0,Width=0,Height=0})", r.ToString());
Assert.False(r.CanFocus);
Assert.False(r.HasFocus);
Assert.Equal(new Rect(0, 0, 0, 0), r.Bounds);
Assert.Equal(new Rect(0, 0, 0, 0), r.Frame);
Assert.Null(r.Focused);
Assert.Null(r.ColorScheme);
Assert.NotNull(r.Width); // All view Dim are initialized now,
Assert.NotNull(r.Height); // avoiding Dim errors.
Assert.NotNull(r.X); // All view Pos are initialized now,
Assert.NotNull(r.Y); // avoiding Pos errors.
Assert.False(r.IsCurrentTop);
Assert.Empty(r.Id);
Assert.Empty(r.Subviews);
Assert.False(r.WantContinuousButtonPressed);
Assert.False(r.WantMousePositionReports);
Assert.Null(r.SuperView);
Assert.Null(r.MostFocused);
Assert.Equal(TextDirection.LeftRight_TopBottom, r.TextDirection);
// Rect with values
r = new View(new Rect(1, 2, 3, 4));
Assert.NotNull(r);
Assert.Equal(LayoutStyle.Absolute, r.LayoutStyle);
Assert.Equal("View()({X=1,Y=2,Width=3,Height=4})", r.ToString());
Assert.False(r.CanFocus);
Assert.False(r.HasFocus);
Assert.Equal(new Rect(0, 0, 3, 4), r.Bounds);
Assert.Equal(new Rect(1, 2, 3, 4), r.Frame);
Assert.Null(r.Focused);
Assert.Null(r.ColorScheme);
Assert.NotNull(r.Width);
Assert.NotNull(r.Height);
Assert.NotNull(r.X);
Assert.NotNull(r.Y);
Assert.False(r.IsCurrentTop);
Assert.Empty(r.Id);
Assert.Empty(r.Subviews);
Assert.False(r.WantContinuousButtonPressed);
Assert.False(r.WantMousePositionReports);
Assert.Null(r.SuperView);
Assert.Null(r.MostFocused);
Assert.Equal(TextDirection.LeftRight_TopBottom, r.TextDirection);
// Initializes a view with a vertical direction
r = new View("Vertical View", TextDirection.TopBottom_LeftRight);
Assert.NotNull(r);
Assert.Equal(LayoutStyle.Computed, r.LayoutStyle);
Assert.Equal("View()({X=0,Y=0,Width=1,Height=13})", r.ToString());
Assert.False(r.CanFocus);
Assert.False(r.HasFocus);
Assert.Equal(new Rect(0, 0, 1, 13), r.Bounds);
Assert.Equal(new Rect(0, 0, 1, 13), r.Frame);
Assert.Null(r.Focused);
Assert.Null(r.ColorScheme);
Assert.NotNull(r.Width); // All view Dim are initialized now,
Assert.NotNull(r.Height); // avoiding Dim errors.
Assert.NotNull(r.X); // All view Pos are initialized now,
Assert.NotNull(r.Y); // avoiding Pos errors.
Assert.False(r.IsCurrentTop);
Assert.Empty(r.Id);
Assert.Empty(r.Subviews);
Assert.False(r.WantContinuousButtonPressed);
Assert.False(r.WantMousePositionReports);
Assert.Null(r.SuperView);
Assert.Null(r.MostFocused);
Assert.Equal(TextDirection.TopBottom_LeftRight, r.TextDirection);
}
public static Button CreateButton(string Content, int X, int Y, Dim W, Dim H, Delegate act)
{
return(CreateButton(Content, Pos.At(X), Pos.At(Y), W, H, act));
}
public static Label CreateLabel(string Content, int X, int Y)
{
return(CreateLabel(Content, Pos.At(X), Pos.At(Y)));
}
public static Label CreateLabel(string Content, int X, int Y, Dim W, Dim H)
{
return(CreateLabel(Content, Pos.At(X), Pos.At(Y), W, H));
}