49 lines
2.0 KiB
C#
49 lines
2.0 KiB
C#
using UnityEngine;
|
|
using UnityEngine.EventSystems;
|
|
|
|
namespace Jovian.PopupSystem.UI {
|
|
/// <summary>
|
|
/// Reference holder MonoBehaviour for popup triggers. Attach to any UI element with a
|
|
/// Graphic component (Image, TMP_Text, etc.) that has Raycast Target enabled.
|
|
/// Configure category, anchor side, and position mode in the Inspector.
|
|
/// Forwards pointer events to the bound <see cref="PopupTriggerView"/>.
|
|
/// </summary>
|
|
public class PopupTrigger : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler {
|
|
[SerializeField] PopupCategory category;
|
|
[SerializeField] AnchorSide anchorSide = AnchorSide.Below;
|
|
[SerializeField] PopupPositionMode positionMode = PopupPositionMode.AnchorToElement;
|
|
|
|
PopupTriggerView handler;
|
|
|
|
/// <summary>The popup category this trigger belongs to.</summary>
|
|
public PopupCategory Category => category;
|
|
|
|
/// <summary>Which side of this element the popup anchors to.</summary>
|
|
public AnchorSide AnchorSide => anchorSide;
|
|
|
|
/// <summary>Whether the popup anchors to this element or follows the mouse.</summary>
|
|
public PopupPositionMode PositionMode => positionMode;
|
|
|
|
/// <summary>The bound behavior handler. Null until <see cref="Bind"/> is called.</summary>
|
|
public PopupTriggerView Handler => handler;
|
|
|
|
/// <summary>
|
|
/// Binds a <see cref="PopupTriggerView"/> to this trigger. Called automatically
|
|
/// by <see cref="IPopupSystem.ScanTriggers"/> or <see cref="IPopupSystem.InitializeTriggersInChildren"/>.
|
|
/// </summary>
|
|
public void Bind(PopupTriggerView view) {
|
|
handler = view;
|
|
}
|
|
|
|
/// <summary>Forwards pointer enter to the bound handler.</summary>
|
|
public void OnPointerEnter(PointerEventData eventData) {
|
|
handler?.OnPointerEnter(this);
|
|
}
|
|
|
|
/// <summary>Forwards pointer exit to the bound handler.</summary>
|
|
public void OnPointerExit(PointerEventData eventData) {
|
|
handler?.OnPointerExit(this);
|
|
}
|
|
}
|
|
}
|