GHZWXWebGL/Assets/Source/UI/ScrollLongRectBar.cs

using UnityEngine;
using System.Collections;

public class ScrollLongRectBar : MonoBehaviour {

	public ScrollPage mScrollPage;

	private GameObject mPreSelect;

	private GameObject mPreDot;

	private int mPageCount;

	private int mSelectIndex;

	private GameObject mSelectItem;

	// Use this for initialization
	void Awake() {
		mPreSelect = Gow.c(gameObject).Find("select");
		mPreDot = Gow.c(gameObject).Find("dot");
		Gow.c(gameObject.transform.parent.gameObject ).PostPrefab(mPreSelect );
		Gow.c(gameObject.transform.parent.gameObject ).PostPrefab(mPreDot );

		mScrollPage.OnPageChanged += OnPageChange;
		mScrollPage.OnPageStart += OnPageStart;
	}

	void OnPageStart(int selectIndex ){
		mPageCount = mScrollPage.GetPageCount();
		mSelectIndex = 0;

		mSelectItem = Tools.createGameObjectTr(mPreSelect, gameObject );
		mSelectItem.SetActive(true);   
		for (int i = 1; i < mPageCount; i++){
			GameObject pageItem = Tools.createGameObjectTr(mPreDot, gameObject );
			pageItem.SetActive(true );

		}

		OnPageChange(selectIndex );
	}

	void OnPageChange(int selectIndex ){
		//Debug.LogWarning("new index is " + selectIndex );
		if (selectIndex == mSelectIndex ){
			return;
		}
		mSelectIndex = selectIndex;
		mSelectItem.transform.SetSiblingIndex(mSelectIndex );
	}
	
}