using System;
using UnityEngine;

public class ScrollViewScroll : MonoBehaviour
{
	private void OnPress(bool pressed)
	{
		this.m_bPress = pressed;
	}

	public void OnEnable()
	{
		this.m_bPress = false;
	}

	public void OnDisable()
	{
		this.m_bPress = false;
	}

	private void Update()
	{
		if (this.m_bPress && 0f <= this.m_ScrollBar.value && this.m_ScrollBar.value <= 1f)
		{
			if (this.scrollView != null)
			{
				this.scrollView.Scroll(this.delta * Time.deltaTime);
			}
			else
			{
				this.m_ScrollBar.value += this.delta * Time.deltaTime;
			}
		}
		if (this.m_bAlphatSync && this.m_ScrollBar != null && this.m_Sprite != null)
		{
			this.m_Sprite.alpha = this.m_ScrollBar.alpha;
		}
	}

	public UIScrollView scrollView;

	public float delta;

	public UIProgressBar m_ScrollBar;

	public UIWidget m_Sprite;

	public bool m_bAlphatSync = true;

	private bool m_bPress;
}