CommandReference/SamplePlugin/Windows/MainWindow.cs

using System;
using System.Numerics;
using Dalamud.Interface.Internal;
using Dalamud.Interface.Windowing;
using ImGuiNET;

namespace SamplePlugin.Windows;

public class MainWindow : Window, IDisposable
{
    private IDalamudTextureWrap GoatImage;
    private Plugin Plugin;

    public MainWindow(Plugin plugin, IDalamudTextureWrap goatImage)
        : base(
            "My Amazing Window",
            ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoScrollWithMouse
        )
    {
        this.SizeConstraints = new WindowSizeConstraints
        {
            MinimumSize = new Vector2(375, 330),
            MaximumSize = new Vector2(float.MaxValue, float.MaxValue)
        };

        this.GoatImage = goatImage;
        this.Plugin = plugin;
    }

    public void Dispose()
    {
        this.GoatImage.Dispose();
    }

    public override void Draw()
    {
        ImGui.Text(
            $"The random config bool is {this.Plugin.configuration.SomePropertyToBeSavedAndWithADefault}"
        );

        if (ImGui.Button("Show Settings"))
        {
            this.Plugin.DrawConfigUI();
        }

        ImGui.Spacing();

        ImGui.Text("Have a goat:");
        ImGui.Indent(55);
        ImGui.Image(
            this.GoatImage.ImGuiHandle,
            new Vector2(this.GoatImage.Width, this.GoatImage.Height)
        );
        ImGui.Unindent(55);
    }
}