75 lines
2.0 KiB
C#
75 lines
2.0 KiB
C#
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namespace SRF.UI
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{
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using Internal;
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using UnityEngine;
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[AddComponentMenu(ComponentMenuPaths.LongPressButton)]
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public class LongPressButton : UnityEngine.UI.Button
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{
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private bool _handled;
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[SerializeField] private ButtonClickedEvent _onLongPress = new ButtonClickedEvent();
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private bool _pressed;
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private float _pressedTime;
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public float LongPressDuration = 0.9f;
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public ButtonClickedEvent onLongPress
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{
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get { return _onLongPress; }
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set { _onLongPress = value; }
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}
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public override void OnPointerExit(UnityEngine.EventSystems.PointerEventData eventData)
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{
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base.OnPointerExit(eventData);
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_pressed = false;
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}
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public override void OnPointerDown(UnityEngine.EventSystems.PointerEventData eventData)
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{
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base.OnPointerDown(eventData);
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if (eventData.button != UnityEngine.EventSystems.PointerEventData.InputButton.Left)
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{
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return;
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}
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_pressed = true;
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_handled = false;
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_pressedTime = Time.realtimeSinceStartup;
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}
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public override void OnPointerUp(UnityEngine.EventSystems.PointerEventData eventData)
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{
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if (!_handled)
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{
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base.OnPointerUp(eventData);
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}
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_pressed = false;
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}
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public override void OnPointerClick(UnityEngine.EventSystems.PointerEventData eventData)
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{
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if (!_handled)
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{
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base.OnPointerClick(eventData);
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}
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}
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private void Update()
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{
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if (!_pressed)
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{
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return;
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}
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if (Time.realtimeSinceStartup - _pressedTime >= LongPressDuration)
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{
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_pressed = false;
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_handled = true;
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onLongPress.Invoke();
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}
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}
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}
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}
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