Files
OpenRA/OpenRA.Mods.RA/Widgets/Logic/SimpleTooltipLogic.cs
2015-01-02 14:39:49 +01:00

40 lines
1.0 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2014 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.RA.Widgets.Logic
{
public class SimpleTooltipLogic
{
[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 textWidth = font.Measure(labelText).X;
if (textWidth != cachedWidth)
{
label.Bounds.Width = textWidth;
widget.Bounds.Width = 2 * label.Bounds.X + textWidth;
}
};
label.GetText = () => labelText;
}
}
}