51 lines
1.5 KiB
C#
51 lines
1.5 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 cachedHeight = 0;
|
|
var horizontalPadding = label.Bounds.Width - widget.Bounds.Width;
|
|
if (horizontalPadding <= 0)
|
|
horizontalPadding = 2 * label.Bounds.X;
|
|
var vertcalPadding = widget.Bounds.Height - label.Bounds.Height;
|
|
if (vertcalPadding <= 0)
|
|
vertcalPadding = 2 * label.Bounds.Y;
|
|
var labelText = "";
|
|
tooltipContainer.BeforeRender = () =>
|
|
{
|
|
labelText = getText();
|
|
var textDim = font.Measure(labelText);
|
|
if (textDim.X != cachedWidth || textDim.Y != cachedHeight)
|
|
{
|
|
label.Bounds.Width = textDim.X;
|
|
widget.Bounds.Width = horizontalPadding + textDim.X;
|
|
label.Bounds.Height = textDim.Y;
|
|
widget.Bounds.Height = vertcalPadding + textDim.Y;
|
|
cachedWidth = textDim.X;
|
|
cachedHeight = textDim.Y;
|
|
}
|
|
};
|
|
|
|
label.GetText = () => labelText;
|
|
}
|
|
}
|
|
} |