示例#1
0
        internal static int OnProcess(string Title, int Index, int Value, LGuiRect Rect)
        {
            var ID = LGuiHash.CalculateID(Title);

            LGuiContext.SetPreviousControlID(ID);

            if (!LGuiMisc.CheckVisible(ref Rect))
            {
                return(Value);
            }

            LGuiMisc.CheckAndSetContextID(ref Rect, ID);

            var BgColorIndex = LGuiContext.ActiveID == ID ? LGuiStyleColorIndex.FrameActived :
                               LGuiContext.HoveredID == ID ? LGuiStyleColorIndex.FrameHovered : LGuiStyleColorIndex.Frame;

            var Radius      = LGuiStyle.GetValue(LGuiStyleValueIndex.RadioButtonRadius);
            var RadioCenter = new LGuiVec2(Rect.X + Radius, Rect.Y + Rect.Height / 2.0f);

            LGuiGraphics.DrawCircle(RadioCenter, Radius, BgColorIndex, true);
            LGuiGraphics.DrawCircle(RadioCenter, Radius, LGuiStyleColorIndex.Border, false);
            if (Index == Value)
            {
                LGuiGraphics.DrawCircle(RadioCenter, Radius - 3, LGuiStyleColorIndex.CheckMask, true);
            }
            LGuiGraphics.DrawText(Title, new LGuiVec2(Rect.X + Radius * 2 + 3, Rect.Y + 1), LGuiStyleColorIndex.Text);

            if (LGuiMisc.CheckAndSetFocusID(ID))
            {
                Value = Index;
            }

            return(Value);
        }