trail-into-darkness/Packages/com.jovian.popup-system/Samples~/Scripts/CodeOnlyPopupExample.cs

using Jovian.PopupSystem;
using Jovian.PopupSystem.UI;
using UnityEngine;

/// <summary>
/// Example: Showing popups from code without PopupTrigger components.
///
/// Use this approach for confirmation dialogs, tutorial tips, or any popup
/// that is triggered by game logic rather than hover events.
/// </summary>
public class CodeOnlyPopupExample : MonoBehaviour {
    [SerializeField] PopupSettings popupSettings;
    [SerializeField] PopupReference popupReferencePrefab;
    [SerializeField] Transform canvasRoot;
    [SerializeField] RectTransform targetElement;

    IPopupSystem popupSystem;

    void Start() {
        popupSystem = new PopupSystem(popupSettings, popupReferencePrefab, canvasRoot);
        popupSystem.RegisterCategory(PopupCategory.General, priority: 1);
    }

    void Update() {
        popupSystem?.Tick(Time.deltaTime);

        // Show anchored to an element on key press
        if(Input.GetKeyDown(KeyCode.Alpha1)) {
            popupSystem.Show(PopupCategory.General, builder => {
                builder
                    .AddHeader("Anchored Popup")
                    .AddText("This popup is anchored to a UI element.");
            }, targetElement, AnchorSide.Right);
        }

        // Show at a fixed screen position
        if(Input.GetKeyDown(KeyCode.Alpha2)) {
            popupSystem.ShowAtPosition(PopupCategory.General, builder => {
                builder
                    .AddHeader("Fixed Position")
                    .AddText("This popup appears at the center of the screen.");
            }, new Vector2(Screen.width * 0.5f, Screen.height * 0.5f));
        }

        // Show following the mouse
        if(Input.GetKeyDown(KeyCode.Alpha3)) {
            popupSystem.Show(PopupCategory.General, builder => {
                builder
                    .AddHeader("Follow Mouse")
                    .AddText("This popup follows the cursor.");
            });
        }

        // Hide on key press
        if(Input.GetKeyDown(KeyCode.Escape)) {
            popupSystem.HideAll();
        }
    }

    void OnDestroy() {
        popupSystem?.Dispose();
    }
}