UIScrollList

UIScrollList.cs

using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using System.Collections;

public class UIScrollList : MonoBehaviour
{
	[SerializeField] protected RectTransform m_RowPrefab;
	[SerializeField] protected ScrollRect m_ScrollRect;
	[SerializeField] protected UITest m_UITest;
	
	[System.Serializable]
	protected class Row
	{
		public string text;
		public int quantity;
	}

	[SerializeField] protected Row[] m_Rows;

	protected void Start()
	{
		// Remove placeholder(s):

		var content = m_ScrollRect.content;
		foreach(Transform child in content)
			Destroy(child.gameObject);

		var rowTransform = m_RowPrefab.GetComponent<RectTransform>();
		float rowHeight = rowTransform.sizeDelta.y;

		Vector2 contentSize = content.sizeDelta;

		for(int i = 0; i < m_Rows.Length; ++i)
		{
			var row = m_Rows[i];
			var rowInstance = (RectTransform)Instantiate(m_RowPrefab, content.TransformPoint(new Vector3(0.0f, i * -rowHeight, 0.0f)), content.rotation);
			rowInstance.parent = content;
			rowInstance.localScale = Vector3.one;
			rowInstance.sizeDelta = new Vector2(contentSize.x, rowHeight);

			var button = rowInstance.Find("Tool Kind Button/Text");
			button.GetComponent<Text>().text = row.text;

			var buttonClickedEvent = new Button.ButtonClickedEvent();
			int j = i;
			buttonClickedEvent.AddListener(() => Debug.Log("Button " + j));
			button.transform.parent.GetComponent<Button>().onClick = buttonClickedEvent;

			rowInstance.Find("Panel/Quantity Text").GetComponent<Text>().text = row.quantity.ToString();
		}

		content.sizeDelta = new Vector2(contentSize.x, m_Rows.Length * rowHeight);
		content.localPosition = Vector3.zero;
	}
}