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

public class ProgressPanel : PopUpPanel {

	// Use 哈 this for initialization
	public Text uiText;

	private string text;
	private int count;
	private float lastUpdateTime;

	public void SetText(string text)
	{
		if (text != null)
			this.text = uiText.text = text;
		else
			this.text = uiText.text = "";
		count = 0;
	}

	// Use this for initialization
	void FixedUpdate ()
	{
		float currentTime = GameTime.time;
		if(Mathf.Floor(currentTime) != Mathf.Floor(lastUpdateTime))
		{
			int i = 0;
			int total = count%6;
			count++;
			string t = this.text;
			while(i < total)
			{
				t += ".";
				i++;
			}
			uiText.text = t;

			lastUpdateTime = currentTime;
		}
	}

	public static void Show(string text=null)
	{
		ProgressPanel panelProgress = null;

		ProgressPanel[] panelProgressArr = GameObject.FindObjectsOfType<ProgressPanel>();
		if(panelProgressArr.Length == 0)
		{
			panelProgress = (ProgressPanel)PopUpManager.AddPopUp(Resources.Load<GameObject>("Prefabs/UI/ProgressPanel"), null, true);
		}
		else
		{
			panelProgress = panelProgressArr[0];
			for(int i=1; i<panelProgressArr.Length; i++)
			{
				panelProgressArr[i].Close();
			}
		}
		panelProgress.SetText(text);
		panelProgress.Open();
	}

	public static void Hide()
	{
		ProgressPanel[] panelProgressArr = GameObject.FindObjectsOfType<ProgressPanel>();
		for(int i=0; i<panelProgressArr.Length; i++)
		{
			panelProgressArr[i].Close();
		}
	}
}