void Redraw()
{
var visibleLineCount = root.Size.Height - 2;
if (selectionIndex >= upperIndex + visibleLineCount - 1)
{
var newUpper = (int)selectionIndex - visibleLineCount + 1;
if (newUpper < 0)
{
newUpper = 0;
}
upperIndex = (uint)newUpper;
}
else if (selectionIndex < upperIndex)
{
upperIndex = selectionIndex;
}
for (var i = 0; i < visibleLineCount; ++i)
{
root.Move(new Position(1, i + 1));
var selectionIndexToDraw = upperIndex + i;
if (selectionIndexToDraw >= 0 && selectionIndexToDraw < selections.Length)
{
var isSelected = (selectionIndexToDraw == selectionIndex);
if (isSelected)
{
root.Background = ConsoleColor.Cyan;
}
else
{
root.Background = ConsoleColor.DarkBlue;
}
ConsoleText.Draw(root, selections[selectionIndexToDraw], 0, root.Size.Width - 2, ConsoleText.TextAlign.Center);
}
else
{
root.Background = ConsoleColor.DarkBlue;
root.ClearCharacters(root.Size.Width - 2);
}
}
}
public static void Main (string[] args)
{
const int WIDTH = 80;
const int HEIGHT = 30;
var defaultSize = new Size (WIDTH, HEIGHT);
var win = new ConsoleArea (defaultSize);
//var driver = new ConsoleDriver ();
var driver = new AnsiDriver ();
var screen = new ConsoleUpdater (driver, defaultSize);
var scrolly = new ConsoleScrollWindow (new Size (WIDTH - 2, 10));
scrolly.Window.Background = ConsoleColor.DarkRed;
win.Foreground = ConsoleColor.White;
var input = new ConsoleInputField ();
const int diff = 40;
bool hide = false;
for (var anim = 0; anim < 1000; ++anim)
{
win.Background = ConsoleColor.Blue;
win.Clear ();
var x = (int)(Math.Sin (anim / 10.0f) * diff + diff);
win.Background = ConsoleColor.DarkBlue;
win.Foreground = ConsoleColor.Yellow;
var xStart = x / 3;
var yStart = x / 8;
var borderWidth = x / 3;
var borderHeight = x / 5 + 1;
ConsoleBorder.Draw (win, xStart, yStart, borderWidth, borderHeight);
win.Background = ConsoleColor.DarkGreen;
var p = new Position (xStart, yStart);
var s = new Size (borderWidth - 2, borderHeight - 2);
var rect = new Rectangle (p, s);
win.Fill (rect);
win.Background = ConsoleColor.Black;
win.Foreground = ConsoleColor.Yellow;
if (x > 40)
{
win.Background = ConsoleColor.Cyan;
}
else
{
win.Background = ConsoleColor.Red;
}
scrolly.AddString ("This is a test", true);
win.Move (new Position (x, 10));
win.AddString ("Hello world!");
win.Background = ConsoleColor.DarkMagenta;
win.Copy (scrolly.Window, new Position (40 - x / 6, 10 - x / 3));
// ConsoleText.Draw (win, "THis is a field", 25, ConsoleText.TextAlign.Center);
var info = driver.ReadKey ();
var result = input.DoChar (info);
if (result == InputResult.Enter)
{
hide = true;
}
else if (result == InputResult.Escape)
{
break;
}
win.Move (new Position (0, 15));
if (!hide)
{
var adjustedCursorX = ConsoleText.Draw (win, input.Value, input.CursorX, 25, ConsoleText.TextAlign.Left);
win.Move (new Position (adjustedCursorX, 15));
}
screen.Update (win);
Task.Delay (10).Wait ();
}
}