299 lines
9.6 KiB
C#
299 lines
9.6 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright (c) The OpenRA Developers and Contributors
|
|
* 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, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using OpenRA.Graphics;
|
|
using OpenRA.Primitives;
|
|
using OpenRA.Widgets;
|
|
|
|
namespace OpenRA.Mods.Common.Widgets
|
|
{
|
|
public class ButtonWidget : InputWidget
|
|
{
|
|
public readonly string TooltipContainer;
|
|
public readonly string TooltipTemplate = "BUTTON_TOOLTIP";
|
|
|
|
public HotkeyReference Key = new();
|
|
public bool DisableKeyRepeat = false;
|
|
public bool DisableKeySound = false;
|
|
|
|
[FluentReference]
|
|
public string Text = "";
|
|
public TextAlign Align = TextAlign.Center;
|
|
public int LeftMargin = 5;
|
|
public int RightMargin = 5;
|
|
public string Background = "button";
|
|
public bool Depressed = false;
|
|
public int VisualHeight = ChromeMetrics.Get<int>("ButtonDepth");
|
|
public string Font = ChromeMetrics.Get<string>("ButtonFont");
|
|
public Color TextColor = ChromeMetrics.Get<Color>("ButtonTextColor");
|
|
public Color TextColorDisabled = ChromeMetrics.Get<Color>("ButtonTextColorDisabled");
|
|
public bool Contrast = ChromeMetrics.Get<bool>("ButtonTextContrast");
|
|
public bool Shadow = ChromeMetrics.Get<bool>("ButtonTextShadow");
|
|
public Color ContrastColorDark = ChromeMetrics.Get<Color>("ButtonTextContrastColorDark");
|
|
public Color ContrastColorLight = ChromeMetrics.Get<Color>("ButtonTextContrastColorLight");
|
|
public int ContrastRadius = ChromeMetrics.Get<int>("ButtonTextContrastRadius");
|
|
public string ClickSound = ChromeMetrics.Get<string>("ClickSound");
|
|
public string ClickDisabledSound = ChromeMetrics.Get<string>("ClickDisabledSound");
|
|
public bool Highlighted = false;
|
|
public Func<string> GetText;
|
|
public Func<Color> GetColor;
|
|
public Func<Color> GetColorDisabled;
|
|
public Func<Color> GetContrastColorDark;
|
|
public Func<Color> GetContrastColorLight;
|
|
public Func<bool> IsHighlighted;
|
|
public Action<MouseInput> OnMouseDown = _ => { };
|
|
public Action<MouseInput> OnMouseUp = _ => { };
|
|
|
|
protected Lazy<TooltipContainerWidget> tooltipContainer;
|
|
|
|
[FluentReference]
|
|
public string TooltipText;
|
|
public Func<string> GetTooltipText;
|
|
|
|
[FluentReference]
|
|
public string TooltipDesc;
|
|
public Func<string> GetTooltipDesc;
|
|
|
|
// Equivalent to OnMouseUp, but without an input arg
|
|
public Action OnClick = () => { };
|
|
public Action OnDoubleClick = null;
|
|
public Action<KeyInput> OnKeyPress = _ => { };
|
|
|
|
public string Cursor = ChromeMetrics.Get<string>("ButtonCursor");
|
|
|
|
protected readonly Ruleset ModRules;
|
|
|
|
[ObjectCreator.UseCtor]
|
|
public ButtonWidget(ModData modData)
|
|
{
|
|
ModRules = modData.DefaultRules;
|
|
|
|
var textCache = new CachedTransform<string, string>(s => !string.IsNullOrEmpty(s) ? FluentProvider.GetMessage(s) : "");
|
|
var tooltipTextCache = new CachedTransform<string, string>(s => !string.IsNullOrEmpty(s) ? FluentProvider.GetMessage(s) : "");
|
|
var tooltipDescCache = new CachedTransform<string, string>(s => !string.IsNullOrEmpty(s) ? FluentProvider.GetMessage(s) : "");
|
|
|
|
GetText = () => textCache.Update(Text);
|
|
GetColor = () => TextColor;
|
|
GetColorDisabled = () => TextColorDisabled;
|
|
GetContrastColorDark = () => ContrastColorDark;
|
|
GetContrastColorLight = () => ContrastColorLight;
|
|
OnMouseUp = _ => OnClick();
|
|
OnKeyPress = _ => OnClick();
|
|
IsHighlighted = () => Highlighted;
|
|
GetTooltipText = () => tooltipTextCache.Update(TooltipText);
|
|
GetTooltipDesc = () => tooltipDescCache.Update(TooltipDesc);
|
|
tooltipContainer = Exts.Lazy(() =>
|
|
Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
|
|
}
|
|
|
|
protected ButtonWidget(ButtonWidget other)
|
|
: base(other)
|
|
{
|
|
ModRules = other.ModRules;
|
|
|
|
Text = other.Text;
|
|
Align = other.Align;
|
|
LeftMargin = other.LeftMargin;
|
|
RightMargin = other.RightMargin;
|
|
Font = other.Font;
|
|
TextColor = other.TextColor;
|
|
TextColorDisabled = other.TextColorDisabled;
|
|
Contrast = other.Contrast;
|
|
Shadow = other.Shadow;
|
|
Depressed = other.Depressed;
|
|
Background = other.Background;
|
|
VisualHeight = other.VisualHeight;
|
|
GetText = other.GetText;
|
|
GetColor = other.GetColor;
|
|
GetColorDisabled = other.GetColorDisabled;
|
|
ContrastColorDark = other.ContrastColorDark;
|
|
ContrastColorLight = other.ContrastColorLight;
|
|
ContrastRadius = other.ContrastRadius;
|
|
GetContrastColorDark = other.GetContrastColorDark;
|
|
GetContrastColorLight = other.GetContrastColorLight;
|
|
OnMouseDown = other.OnMouseDown;
|
|
Disabled = other.Disabled;
|
|
Highlighted = other.Highlighted;
|
|
IsHighlighted = other.IsHighlighted;
|
|
|
|
OnMouseUp = mi => OnClick();
|
|
OnKeyPress = _ => OnClick();
|
|
|
|
TooltipTemplate = other.TooltipTemplate;
|
|
TooltipText = other.TooltipText;
|
|
GetTooltipText = other.GetTooltipText;
|
|
TooltipDesc = other.TooltipDesc;
|
|
GetTooltipDesc = other.GetTooltipDesc;
|
|
TooltipContainer = other.TooltipContainer;
|
|
tooltipContainer = Exts.Lazy(() =>
|
|
Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
|
|
}
|
|
|
|
public override bool YieldMouseFocus(MouseInput mi)
|
|
{
|
|
Depressed = false;
|
|
return base.YieldMouseFocus(mi);
|
|
}
|
|
|
|
public override bool HandleKeyPress(KeyInput e)
|
|
{
|
|
if (!Key.IsActivatedBy(e) || e.Event != KeyInputEvent.Down || (DisableKeyRepeat && e.IsRepeat))
|
|
return false;
|
|
|
|
if (!IsDisabled())
|
|
{
|
|
OnKeyPress(e);
|
|
if (!DisableKeySound)
|
|
Game.Sound.PlayNotification(ModRules, null, "Sounds", ClickSound, null);
|
|
}
|
|
else if (!DisableKeySound)
|
|
Game.Sound.PlayNotification(ModRules, null, "Sounds", ClickDisabledSound, null);
|
|
|
|
return true;
|
|
}
|
|
|
|
public override bool HandleMouseInput(MouseInput mi)
|
|
{
|
|
if (mi.Button != MouseButton.Left)
|
|
return false;
|
|
|
|
if (mi.Event == MouseInputEvent.Down && !TakeMouseFocus(mi))
|
|
return false;
|
|
|
|
var disabled = IsDisabled();
|
|
if (HasMouseFocus && mi.Event == MouseInputEvent.Up && mi.MultiTapCount == 2 && OnDoubleClick != null)
|
|
{
|
|
if (!disabled)
|
|
{
|
|
OnDoubleClick();
|
|
return YieldMouseFocus(mi);
|
|
}
|
|
}
|
|
else if (HasMouseFocus && mi.Event == MouseInputEvent.Up)
|
|
{
|
|
// Only fire the onMouseUp event if we successfully lost focus, and were pressed
|
|
if (Depressed && !disabled)
|
|
OnMouseUp(mi);
|
|
|
|
return YieldMouseFocus(mi);
|
|
}
|
|
|
|
if (mi.Event == MouseInputEvent.Down)
|
|
{
|
|
// OnMouseDown returns false if the button shouldn't be pressed
|
|
if (!disabled)
|
|
{
|
|
OnMouseDown(mi);
|
|
Depressed = true;
|
|
Game.Sound.PlayNotification(ModRules, null, "Sounds", ClickSound, null);
|
|
}
|
|
else
|
|
{
|
|
YieldMouseFocus(mi);
|
|
Game.Sound.PlayNotification(ModRules, null, "Sounds", ClickDisabledSound, null);
|
|
}
|
|
}
|
|
else if (mi.Event == MouseInputEvent.Move && HasMouseFocus)
|
|
Depressed = RenderBounds.Contains(mi.Location);
|
|
|
|
return Depressed;
|
|
}
|
|
|
|
public override void MouseEntered()
|
|
{
|
|
if (TooltipContainer == null)
|
|
return;
|
|
|
|
if (GetTooltipText != null)
|
|
tooltipContainer.Value.SetTooltip(TooltipTemplate, new WidgetArgs { { "button", this }, { "getText", GetTooltipText }, { "getDesc", GetTooltipDesc } });
|
|
}
|
|
|
|
public override void MouseExited()
|
|
{
|
|
if (TooltipContainer == null || !tooltipContainer.IsValueCreated)
|
|
return;
|
|
|
|
tooltipContainer.Value.RemoveTooltip();
|
|
}
|
|
|
|
public override string GetCursor(int2 pos) { return Cursor; }
|
|
|
|
public override int2 ChildOrigin =>
|
|
RenderOrigin +
|
|
(Depressed ? new int2(VisualHeight, VisualHeight) : new int2(0, 0));
|
|
|
|
public override void Draw()
|
|
{
|
|
var rb = RenderBounds;
|
|
var disabled = IsDisabled();
|
|
var highlighted = IsHighlighted();
|
|
var font = Game.Renderer.Fonts[Font];
|
|
var text = GetText();
|
|
var color = GetColor();
|
|
var colordisabled = GetColorDisabled();
|
|
var bgDark = GetContrastColorDark();
|
|
var bgLight = GetContrastColorLight();
|
|
|
|
var stateOffset = Depressed ? new int2(VisualHeight, VisualHeight) : new int2(0, 0);
|
|
|
|
var position = GetTextPosition(text, font, rb);
|
|
|
|
var hover = Ui.MouseOverWidget == this || Children.FirstOrDefault(c => c == Ui.MouseOverWidget) != null;
|
|
DrawBackground(rb, disabled, Depressed, hover, highlighted);
|
|
if (Contrast)
|
|
font.DrawTextWithContrast(text, position + stateOffset,
|
|
disabled ? colordisabled : color, bgDark, bgLight, ContrastRadius);
|
|
else if (Shadow)
|
|
font.DrawTextWithShadow(text, position, color, bgDark, bgLight, 1);
|
|
else
|
|
font.DrawText(text, position + stateOffset,
|
|
disabled ? colordisabled : color);
|
|
}
|
|
|
|
int2 GetTextPosition(string text, SpriteFont font, Rectangle rb)
|
|
{
|
|
var textSize = font.Measure(text);
|
|
var y = rb.Y + (Bounds.Height - textSize.Y - font.TopOffset) / 2;
|
|
|
|
switch (Align)
|
|
{
|
|
case TextAlign.Left:
|
|
return new int2(rb.X + LeftMargin, y);
|
|
case TextAlign.Center:
|
|
default:
|
|
return new int2(rb.X + (UsableWidth - textSize.X) / 2, y);
|
|
case TextAlign.Right:
|
|
return new int2(rb.X + UsableWidth - textSize.X - RightMargin, y);
|
|
}
|
|
}
|
|
|
|
public override Widget Clone() { return new ButtonWidget(this); }
|
|
public virtual int UsableWidth => Bounds.Width;
|
|
|
|
public virtual void DrawBackground(Rectangle rect, bool disabled, bool pressed, bool hover, bool highlighted)
|
|
{
|
|
DrawBackground(Background, rect, disabled, pressed, hover, highlighted);
|
|
}
|
|
|
|
public static void DrawBackground(string baseName, Rectangle rect, bool disabled, bool pressed, bool hover, bool highlighted)
|
|
{
|
|
if (string.IsNullOrEmpty(baseName))
|
|
return;
|
|
|
|
var variantName = highlighted ? baseName + "-highlighted" : baseName;
|
|
var imageName = WidgetUtils.GetStatefulImageName(variantName, disabled, pressed, hover);
|
|
|
|
WidgetUtils.DrawPanel(imageName, rect);
|
|
}
|
|
}
|
|
}
|