Files
OpenRA/OpenRA.Mods.Common/Widgets/Logic/SimpleTooltipLogic.cs
2015-10-22 09:42:50 +02:00

42 lines
1.1 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System;
using OpenRA.Widgets;
namespace OpenRA.Mods.Common.Widgets.Logic
{
public class SimpleTooltipLogic : ChromeLogic
{
[ObjectCreator.UseCtor]
public SimpleTooltipLogic(Widget widget, TooltipContainerWidget tooltipContainer, Func<string> getText)
{
var label = widget.Get<LabelWidget>("LABEL");
var font = Game.Renderer.Fonts[label.Font];
var cachedWidth = 0;
var labelText = "";
tooltipContainer.BeforeRender = () =>
{
labelText = getText();
var textDim = font.Measure(labelText);
if (textDim.X != cachedWidth)
{
label.Bounds.Width = textDim.X;
widget.Bounds.Width = 2 * label.Bounds.X + textDim.X;
label.Bounds.Height = textDim.Y;
widget.Bounds.Height = 4 * label.Bounds.Y + textDim.Y;
}
};
label.GetText = () => labelText;
}
}
}