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using System.Collections.Generic;
using UILib;
using UnityEngine;
public class XUIComboBox : XUIObject, IXUIComboBox
{
Dictionary<int, string> items = new Dictionary<int, string>();
Dictionary<int, GameObject> itemObjects = new Dictionary<int, GameObject>();
public void ModuleInit()
{
itemtpl = transform.Find("Difficulty/DropList/ItemTpl").GetComponent<UISprite>();
itemtpl.gameObject.SetActive(false);
droplist = transform.Find("Difficulty/DropList");
droplist.gameObject.SetActive(false);
selecttext = transform.Find("Difficulty/SelectedText").GetComponent<UILabel>();
Transform t = transform.Find("Difficulty/DropList/Close");
if (t != null) close = t.GetComponent<UIPlayTween>();
count = 0;
}
public void AddItem(string text, int value)
{
GameObject newItem = Instantiate(itemtpl.gameObject) as GameObject;
newItem.SetActive(true);
newItem.name = value.ToString();
newItem.transform.parent = droplist;
newItem.transform.localPosition = new Vector3(0, -count * itemtpl.height);
newItem.transform.localScale = Vector3.one;
count ++;
UILabel lb = newItem.transform.Find("ItemText").GetComponent<UILabel>();
lb.text = text;
items.Add(value, text);
itemObjects.Add(value, newItem);
XUISprite sp = newItem.GetComponent<XUISprite>();
sp.ID = (ulong)value;
sp.RegisterSpriteClickEventHandler(OnItemSelect);
}
public GameObject GetItem(int value)
{
GameObject go = null;
itemObjects.TryGetValue(value, out go);
return go;
}
public void ClearItems()
{
foreach (KeyValuePair<int, GameObject> pair in itemObjects)
{
Destroy(pair.Value);
}
items.Clear();
itemObjects.Clear();
count = 0;
}
protected void OnItemSelect(IXUISprite sp)
{
if (_callback != null)
_callback((int) sp.ID);
if (close != null) close.Play(true);
selecttext.text = items[(int) sp.ID];
}
public bool SelectItem(int value, bool withCallback)
{
string _text = null;
if(items.TryGetValue(value, out _text))
{
selecttext.text = _text;
if(withCallback && null != _callback)
{
_callback(value);
}
return true;
}
return false;
}
public void RegisterSpriteClickEventHandler(ComboboxClickEventHandler eventHandler)
{
_callback = eventHandler;
}
public void ResetState()
{
if(items.Count == 0)
{
selecttext.text = "";
}
droplist.gameObject.SetActive(false);
foreach (KeyValuePair<int, string> pair in items)
{
selecttext.text = pair.Value;
if (_callback != null) _callback(pair.Key);
break;
}
}
private UISprite itemtpl = null;
private int count = 0;
private Transform droplist = null;
private UIPlayTween close = null;
private UILabel selecttext = null;
private ComboboxClickEventHandler _callback = null;
}
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