You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
198 lines
7.9 KiB
198 lines
7.9 KiB
using System;
|
|
using System.Linq;
|
|
|
|
namespace Ameliorated.ConsoleUtils
|
|
{
|
|
public static partial class ConsoleTUI
|
|
{
|
|
public static Frame OpenFrame;
|
|
|
|
public partial class Frame
|
|
{
|
|
private int _displayWidth;
|
|
|
|
private int _sidePadding;
|
|
|
|
/// <summary>
|
|
/// Sets the visual "frame" to be used later.
|
|
/// </summary>
|
|
/// <param name="header">The header to be displayed just under the top of the frame.</param>
|
|
/// <param name="ignoreHeader">
|
|
/// Indicates whether an exception should be raised if the header cannot be aligned with the
|
|
/// frame.
|
|
/// </param>
|
|
/// <exception cref="MethodAccessException">Function was called before a TUI initialization.</exception>
|
|
public Frame(string header, bool throwOnMisalignedHeader = true)
|
|
{
|
|
if (!IsInitialized) throw new MethodAccessException("Console TUI must be initialized before calling other TUI functions.");
|
|
if (header.Split(new[]
|
|
{ "\r\n", "\n" }, StringSplitOptions.None).Any(x => x.Length > InitializedWidth)) throw new ArgumentException("Header must not be longer than the window width.");
|
|
|
|
int frameWidth;
|
|
if (InitializedWidth.IsEven())
|
|
{
|
|
if (!header.Length.IsEven() && throwOnMisalignedHeader) throw new ArgumentException("Header length should be even while window width is even.");
|
|
frameWidth = (.725 * InitializedWidth).RoundToEven();
|
|
} else
|
|
{
|
|
if (header.Length.IsEven() && throwOnMisalignedHeader) throw new ArgumentException("Header length should be odd while window width is odd.");
|
|
frameWidth = (.725 * InitializedWidth).RoundToOdd();
|
|
}
|
|
|
|
Header = header;
|
|
FrameWidth = frameWidth;
|
|
DisplayWidth = frameWidth - SidePadding * 2;
|
|
DisplayOffset = (InitializedWidth - DisplayWidth) / 2;
|
|
}
|
|
|
|
public string Header { get; set; }
|
|
public char FrameChar { get; set; } = '_';
|
|
public int FrameWidth { get; set; }
|
|
|
|
public int SidePadding
|
|
{
|
|
get => _sidePadding;
|
|
set
|
|
{
|
|
_sidePadding = value;
|
|
DisplayWidth = FrameWidth - value * 2;
|
|
DisplayOffset = (InitializedWidth - DisplayWidth) / 2;
|
|
}
|
|
}
|
|
|
|
public int DisplayWidth
|
|
{
|
|
get => _displayWidth;
|
|
set
|
|
{
|
|
_displayWidth = value;
|
|
DisplayOffset = (InitializedWidth - value) / 2;
|
|
}
|
|
}
|
|
|
|
internal int DisplayOffset { get; private set; }
|
|
internal int DisplayHeight { get; } = Console.WindowHeight - 13;
|
|
|
|
|
|
public void Open(bool paddingLines = true)
|
|
{
|
|
Console.WriteLine();
|
|
var frameOffset = (InitializedWidth - FrameWidth) / 2;
|
|
Console.WriteLine(new string(' ', frameOffset) + new string(FrameChar, FrameWidth));
|
|
Console.WriteLine();
|
|
WriteCenteredLine(Header);
|
|
if (paddingLines)
|
|
{
|
|
Console.WriteLine();
|
|
Console.WriteLine();
|
|
}
|
|
|
|
OpenFrame = this;
|
|
}
|
|
|
|
public object Close(Prompt prompt = null, bool alignToBottom = false)
|
|
{
|
|
OpenFrame = null;
|
|
|
|
if (alignToBottom)
|
|
Console.SetCursorPosition(0, Console.WindowHeight - 7);
|
|
|
|
Console.WriteLine();
|
|
Console.WriteLine();
|
|
var frameOffset = (InitializedWidth - FrameWidth) / 2;
|
|
Console.WriteLine(new string(' ', frameOffset) + new string(FrameChar, FrameWidth));
|
|
Console.WriteLine();
|
|
|
|
if (prompt != null)
|
|
{
|
|
if (!prompt.MaxLength.HasValue)
|
|
prompt.MaxLength = DisplayWidth - prompt.Text.LastLine().Length;
|
|
prompt.BindToOpenFrame = false;
|
|
prompt.Text = new string(' ', frameOffset) + prompt.Text;
|
|
|
|
try { return ((ChoicePrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
try { return ((InputPrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
public object Close(string text, Prompt prompt = null, bool alignToBottom = false)
|
|
{
|
|
OpenFrame = null;
|
|
|
|
if (alignToBottom)
|
|
Console.SetCursorPosition(0, Console.WindowHeight - 7);
|
|
|
|
Console.WriteLine();
|
|
WriteCenteredLine(text, true);
|
|
var frameOffset = (InitializedWidth - FrameWidth) / 2;
|
|
Console.WriteLine(new string(' ', frameOffset) + new string(FrameChar, FrameWidth));
|
|
Console.WriteLine();
|
|
|
|
if (prompt != null)
|
|
{
|
|
if (!prompt.MaxLength.HasValue)
|
|
prompt.MaxLength = DisplayWidth - prompt.Text.LastLine().Length;
|
|
prompt.BindToOpenFrame = false;
|
|
prompt.Text = new string(' ', frameOffset) + prompt.Text;
|
|
|
|
try { return ((ChoicePrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
try { return ((InputPrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
public object Close(string text, ConsoleColor foreground, ConsoleColor background, Prompt prompt = null, bool alignToBottom = false)
|
|
{
|
|
OpenFrame = null;
|
|
|
|
if (alignToBottom)
|
|
Console.SetCursorPosition(0, Console.WindowHeight - 7);
|
|
|
|
Console.WriteLine();
|
|
WriteCenteredLine(text, foreground, background, true);
|
|
var frameOffset = (InitializedWidth - FrameWidth) / 2;
|
|
Console.WriteLine(new string(' ', frameOffset) + new string(FrameChar, FrameWidth));
|
|
Console.WriteLine();
|
|
|
|
if (prompt != null)
|
|
{
|
|
if (!prompt.MaxLength.HasValue)
|
|
prompt.MaxLength = DisplayWidth - prompt.Text.LastLine().Length;
|
|
prompt.BindToOpenFrame = false;
|
|
prompt.Text = new string(' ', frameOffset) + prompt.Text;
|
|
|
|
try { return ((ChoicePrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
try { return ((InputPrompt)prompt).Start(); } catch (InvalidCastException) {}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public void Clear(int bottomOffset = 2)
|
|
{
|
|
for (int i = 0; i < Console.WindowHeight - (6 + bottomOffset); i++)
|
|
{
|
|
Console.SetCursorPosition(DisplayOffset, i + 6);
|
|
Console.Write(new string(' ', DisplayWidth));
|
|
}
|
|
Console.SetCursorPosition(0, 6);
|
|
OpenFrame = this;
|
|
}
|
|
|
|
public int AvailableLines()
|
|
{
|
|
var totalLines = DisplayHeight - (Math.Max(Console.CursorTop - 6, 0));
|
|
|
|
return totalLines;
|
|
}
|
|
|
|
public int AvailableChars()
|
|
{
|
|
var totalChars = Math.Max(Console.CursorLeft - DisplayOffset, 0) + (AvailableLines() * DisplayWidth);
|
|
|
|
return totalChars;
|
|
}
|
|
}
|
|
}
|
|
}
|