battlearray_client/Assets/Scripts/UI/MissionBar/MissionBar.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class MissionBar : MonoBehaviour {

	public GameObject itemPrefab;
	public Animator animator;

	// Use this for initialization
	public void PrepareData () 
	{
		MissionManager.GetInstance ().RequestMissionData (Refresh);
	}
	
	public void Refresh()
	{
		int index = 0;

		List<MissionData> list = MissionManager.GetInstance ().GetMissionList ();
		for(int i=0; i<list.Count; i++)
		{
			MissionData data = list [i];

			if (data.rewarded > 0)
				continue;

			MissionItem item = null;
			if (index < transform.childCount) {
				item = transform.GetChild (index).GetComponent<MissionItem> ();
			} else {
				GameObject itemObj = Instantiate<GameObject> (itemPrefab);
				PopUpManager.AddToMainCanvas (itemObj, transform);
				item = itemObj.GetComponent<MissionItem> ();
			}
			item.SetData (data);
			index++;
		}

		if (index > 0)
			animator.Play ("Show");
	}
}