public void GetNormalRectAfterLayout()
{
var layout = new StackLayout(0, new Size(800, 600));
layout.Begin();
layout.GetRect(1, new Size(100, 30));
layout.Layout();
var rect = layout.GetRect(1, new Size(100, 30));
Assert.Equal(0, rect.X);
Assert.Equal(0, rect.Y);
Assert.Equal(100, rect.Width);
Assert.Equal(30, rect.Height);
}
public void GetRectWithExpandWidth(bool expandWidth, bool expandHeight)
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
var options = GUILayout.ExpandWidth(expandWidth).ExpandHeight(expandHeight);
layout.Begin();
layout.GetRect(1, size, options);
layout.Layout();
var rect = layout.GetRect(1, size, options);
Assert.Equal(0, rect.X);
Assert.Equal(0, rect.Y);
Assert.Equal(expandWidth ? 800 : size.Width, rect.Width);
Assert.Equal(expandHeight ? 600 : size.Height, rect.Height);
}
public void GetRectWithFixedWidthAndHeight()
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
const int fixedWidth = 100;
const int fixedHeight = 200;
var options = GUILayout.Width(fixedWidth).Height(fixedHeight);
layout.Begin();
layout.GetRect(1, size, options);
layout.Layout();
var rect = layout.GetRect(1, size, options);
Assert.Equal(0, rect.X);
Assert.Equal(0, rect.Y);
Assert.Equal(fixedWidth, rect.Width);
Assert.Equal(fixedHeight, rect.Height);
}
public void GetRectWithBorder()
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
var style = new GUIStyle();
style.Border = (1, 2, 3, 4);
//FIXME per-entry style modification
layout.Begin();
layout.GetRect(1, size);
layout.Layout();
var rect = layout.GetRect(1, size);
Assert.Equal(0, rect.X);
Assert.Equal(0, rect.Y);
Assert.Equal(size.Width + style.BorderHorizontal, rect.Width);
Assert.Equal(size.Height + style.BorderVertical, rect.Height);
}
public void GetRectAfterRelayout2() //Add two group, then remove first group
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
// Frame 0
layout.Begin();
{
layout.BeginLayoutGroup(1, true); //add group 1
layout.GetRect(1, size); //add rect 1
layout.EndLayoutGroup();
layout.BeginLayoutGroup(2, true); //add group 2
layout.GetRect(2, size); //add rect 2
layout.EndLayoutGroup();
}
layout.Layout();
// Frame 1
layout.Begin();
{
//remove group 1
layout.BeginLayoutGroup(2, true); //get group 2
layout.GetRect(2, size); //get rect 2
layout.EndLayoutGroup();
}
layout.Layout();
// Frame 2
layout.Begin();
{
//group 1 removed
layout.BeginLayoutGroup(2, true); //get group 2
var rect2 = layout.GetRect(2, size); //get rect 3
layout.EndLayoutGroup();
Assert.Equal(0, rect2.X);
Assert.Equal(0, rect2.Y);
Assert.Equal(size.Width, rect2.Width);
Assert.Equal(size.Height, rect2.Height);
}
layout.Layout();
}
public void CannotGetRectOfVerySmallSize()
{
var layout = new StackLayout(0, new Size(800, 600));
Size zeroSize = Size.Zero;
Size smallSize = new Size(0.5, 0.6);
layout.Begin();
//TODO see the commented out code at the beginning of StackLayout.GetRect.
Assert.Throws <ArgumentOutOfRangeException>("contentSize", () =>
{
layout.GetRect(1, zeroSize);
});
Assert.Throws <ArgumentOutOfRangeException>("contentSize", () =>
{
layout.GetRect(1, smallSize);
});
}
public void GetRectInsideGroup()
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
layout.Begin();
layout.BeginLayoutGroup(1, true);
layout.GetRect(2, size);
layout.EndLayoutGroup();
layout.Layout();
layout.Begin();
layout.BeginLayoutGroup(1, true);
var rect = layout.GetRect(2, size);
layout.EndLayoutGroup();
Assert.Equal(0, rect.X);
Assert.Equal(0, rect.Y);
Assert.Equal(size.Width, rect.Width);
Assert.Equal(size.Height, rect.Height);
}
/// <summary>
/// Get the rect for an automatic-layout control
/// </summary>
/// <param name="id">id of the control</param>
/// <param name="size">size of content, border and padding NOT included</param>
/// <param name="style">style that will apply to requested rect</param>
/// <returns></returns>
public Rect GetRect(int id, Size size, LayoutOptions?options = null, string str_id = null)
{
var rect = StackLayout.GetRect(id, size, options, str_id);
if (rect != StackLayout.DummyRect)
{
Rect newContentRect = ContentRect;
newContentRect.Union(rect);
ContentRect = newContentRect;
// Apply window position, style(border and padding) and titlebar
rect.Offset(this.Position.X + this.Style.BorderLeft + this.Style.PaddingLeft, this.Position.Y + this.TitleBarHeight + this.Style.BorderTop + this.Style.PaddingTop);
rect.Offset(-this.Scroll);
}
return(rect);
}
public void GetRectAfterRelayout4()
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
// Frame 0
layout.Begin();
{
layout.GetRect(1, size);
layout.BeginLayoutGroup(1, true);
layout.GetRect(2, size);
layout.EndLayoutGroup();
layout.GetRect(3, size);
layout.BeginLayoutGroup(2, true);
layout.GetRect(4, size);
layout.EndLayoutGroup();
}
layout.Layout();
layout.Begin();
{
layout.GetRect(1, size);
layout.BeginLayoutGroup(1, true);
layout.GetRect(2, size);
layout.EndLayoutGroup();
layout.GetRect(3, size);
layout.BeginLayoutGroup(2, true);
layout.GetRect(4, size);
layout.EndLayoutGroup();
}
layout.Layout();
}
public void GetRectAfterRelayout1() // Add rect; Add rect then remove rect
{
var layout = new StackLayout(0, new Size(800, 600));
var size = new Size(200, 300);
// Frame 0
layout.Begin();
{
layout.GetRect(1, size, null, null); //add rect 1
//entry 1 active
}
layout.Layout();
// Frame 1
layout.Begin();
{
var rect1 = layout.GetRect(1, size, null, null); //get rect 1
Assert.Equal(0, rect1.X);
Assert.Equal(0, rect1.Y);
Assert.Equal(size.Width, rect1.Width);
Assert.Equal(size.Height, rect1.Height);
layout.GetRect(2, size, null, null); //add rect 2
//entry 1 active
//entry 2 active
//layout dirty
}
layout.Layout();
// Frame 2
layout.Begin();
{
// remove rect 1 (works on next frame)
var rect2 = layout.GetRect(2, size, null, null); //get rect 2
Assert.Equal(0, rect2.X);
Assert.Equal(300 + GUIStyle.Default.CellSpacingVertical, rect2.Y);
Assert.Equal(size.Width, rect2.Width);
Assert.Equal(size.Height, rect2.Height);
//entry 1 active
//entry 2 active
}
layout.Layout();
// Frame 3
layout.Begin();
{
// rect 1 removed
var rect2 = layout.GetRect(2, size, null, null); //get rect 2
Assert.Equal(0, rect2.X);
Assert.Equal(0, rect2.Y);
Assert.Equal(size.Width, rect2.Width);
Assert.Equal(size.Height, rect2.Height);
//entry 2 active
}
layout.Layout();
}
