AppExperiments

using Leap.Unity.Interaction;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Leap.Unity.UI {

  public abstract class UISlider : UIButton {

    [Header("Slider")]

    public InteractionSlider slider;

    private Action<float> onSliderValue;

    protected override void initialize() {
      base.initialize();

      if (button != null && button is InteractionSlider) {
        slider = button as InteractionSlider;
      }

      if (slider != null) {
        button = slider;
      }

      onSliderValue = OnSliderValue;
    }

    protected override void OnEnable() {
      base.OnEnable();

      if (slider != null) {
        slider.HorizontalSlideEvent -= onSliderValue;
        slider.HorizontalSlideEvent += onSliderValue;
      }
    }

    protected override void OnDisable() {
      base.OnDisable();

      if (slider != null) {
        slider.HorizontalSlideEvent -= onSliderValue;
      }
    }

    protected virtual void Start() {
      slider.defaultHorizontalValue = GetStartingSliderValue();
      slider.HorizontalSliderValue  = slider.defaultHorizontalValue;
    }

    public virtual void OnSliderValue(float value) { }

    public abstract float GetStartingSliderValue();

  }

}