54 lines
1.6 KiB
C#
54 lines
1.6 KiB
C#
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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namespace DuloGames.UI
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{
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[ExecuteInEditMode, RequireComponent(typeof(UnityEngine.UI.Toggle)), AddComponentMenu("UI/Toggle OnOff", 58)]
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public class UIToggle_OnOff : MonoBehaviour, IEventSystemHandler {
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public enum Transition
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{
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SpriteSwap,
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Reposition
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}
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[SerializeField] private Image m_Target;
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[SerializeField] private Transition m_Transition = Transition.SpriteSwap;
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[SerializeField] private Sprite m_ActiveSprite;
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[SerializeField] private Vector2 m_InactivePosition = Vector2.zero;
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[SerializeField] private Vector2 m_ActivePosition = Vector2.zero;
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public Toggle toggle {
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get { return this.gameObject.GetComponent<Toggle>(); }
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}
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protected void OnEnable()
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{
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this.toggle.onValueChanged.AddListener(OnValueChanged);
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this.OnValueChanged(this.toggle.isOn);
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}
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protected void OnDisable()
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{
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this.toggle.onValueChanged.RemoveListener(OnValueChanged);
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}
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public void OnValueChanged(bool state)
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{
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if (this.m_Target == null || !this.isActiveAndEnabled)
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return;
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// Do the transition
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if (this.m_Transition == Transition.SpriteSwap)
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{
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this.m_Target.overrideSprite = (state) ? this.m_ActiveSprite : null;
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}
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else if (this.m_Transition == Transition.Reposition)
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{
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this.m_Target.rectTransform.anchoredPosition = (state) ? this.m_ActivePosition : this.m_InactivePosition;
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}
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}
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}
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}
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