Window

See the ToggleButtonDemo.cs.

using Gridrand.RimGui.Manual.Utility;

namespace Gridrand.RimGui.Manual
{
    /// <summary>
    /// <see cref="Gui.ToggleButton(ref bool, int)"/>
    /// <see cref="Gui.BeginToggleButton(bool, int)"/> demo.
    /// </summary>
    class ToggleButtonDemo : ManualBase, IManual
    {
        bool isSelected1 = true;
        bool isSelected2 = true;
        bool isSelected3 = true;

        int tabCount = 3;
        int selectedIndex = 1;

        public ToggleButtonDemo(ManualBaseResource p) : base(p)
        {
        }

        public void Draw()
        {
            DrawToggleButtons();
            Gui.Heading("Tab-like");
            DrawTabLike();
        }

        void DrawToggleButtons()
        {
            // Basic ToggleButton usage with a direct boolean reference.
            if (Gui.ToggleButton(ref isSelected1))
            {
                Logger.Debug("Pressed");
            }

            // ToggleButton using the Begin/End pattern to draw elements within the button.
            using (Gui.BeginToggleButton(isSelected2))
            {
                Gui.Text("0");
                Gui.Text("1");
                Gui.Text("2");
            }
            // Determine whether it is selected through Context.
            isSelected2 = Ctx.IsLastSelected();

            Gui.ToggleButton("ToggleButton", ref isSelected3);
        }

        void DrawTabLike()
        {
            Gui.LabelSliderInputInt("Tab count", ref tabCount, 1, 10);
            // Ensure the selected index is within the bounds of the tab count.
            if (tabCount <= selectedIndex)
                selectedIndex = 0;

            // Use LayoutBuilder to create evenly distributed rectangles for the tabs.
            var builder = Ctx.LayoutBuilder.Rent();
            for (int i = 0; i < tabCount; i++)
                builder.Fit(1f);
            using var rects = builder.BuildAllocatedHorizontal();

            for (int i = 0; i < tabCount; i++)
            {
                var isSelected = selectedIndex == i;
                if (Gui.NextRect(rects[i]).ToggleButton($"{i}", ref isSelected))
                {
                    // If the toggle button is pressed and becomes selected,
                    // update the selectedIndex to the current tab's index.
                    if (isSelected)
                        selectedIndex = i;
                }
            }

            // Display the currently selected tab index in a large, centered text.
            using (Style.FontSizes.Begin(50f))
            using (Style.Text.AlignmentXs.Begin(Contracts.AlignmentX.Center))
                Gui.NextHeight(100).Text(selectedIndex.ToString());
        }
    }
}