Vector2 itemSizeFunc_2(int index)
{
DefaultScrollItemData sd = testData[index];
if (sd.name == "XXL")
{
return(new Vector2(300, 120));
}
else if (sd.name == "XL")
{
return(new Vector2(250, 110));
}
else if (sd.name == "L")
{
return(new Vector2(200, 100));
}
else if (sd.name == "M")
{
return(new Vector2(150, 90));
}
else // "S"
{
return(new Vector2(100, 80));
}
}
void updateFunc(int index, RectTransform item)
{
DefaultScrollItemData data = testData[index];
item.gameObject.SetActive(true);
item.transform.Find("Text").GetComponent <Text>().text = string.Format("{0}_{1}", data.name, index);
}
Vector2 itemSizeFunc(int index)
{
TimeConsumingFunc();
DefaultScrollItemData sd = testData[index];
if (sd.name == "XXL")
{
return(new Vector2(300, 150));
}
else if (sd.name == "XL")
{
return(new Vector2(300, 125));
}
else if (sd.name == "L")
{
return(new Vector2(300, 100));
}
else if (sd.name == "M")
{
return(new Vector2(300, 75));
}
else // "S"
{
return(new Vector2(300, 50));
}
}
void updateFunc(ScrollItem item, SObject data)
{
item.gameObject.SetActive(true);
DefaultScrollItemData sd = (DefaultScrollItemData)data;
item.transform.Find("Text").GetComponent <Text>().text = string.Format("{0}_{1}", sd.name, sd.id);
}
void updateFunc_3(ScrollItem item, SObject data)
{
item.gameObject.SetActive(true);
DefaultScrollItemData sd = (DefaultScrollItemData)data;
item.GetComponent <Text>().text = GetLongTextByData(sd);
}
void updateFunc_3(int index, RectTransform item)
{
DefaultScrollItemData data = testData[index];
item.gameObject.SetActive(true);
item.GetComponent <Text>().text = GetLongTextByData(data);
}
public void AppendRandomData()
{
DefaultScrollItemData newData = new DefaultScrollItemData()
{
name = GetRandomSizeString(), longString = GetRandomLongText()
};
testData.Add(newData);
UpdateAllScrollViewsIncrementally();
}
public void AddRandomData()
{
DefaultScrollItemData newData = new DefaultScrollItemData()
{
name = GetRandomSizeString(), longString = GetRandomLongText()
};
testData.Insert(UnityEngine.Random.Range(0, testData.Count), newData);
UpdateAllScrollViews();
}
void Start()
{
scrollView.SetUpdateFunc(updateFunc);
scrollView.SetItemSizeFunc(itemSizeFunc);
scrollView.SetItemCountFunc(itemCountFunc);
scrollViewEx.SetUpdateFunc(updateFunc);
scrollViewEx.SetItemSizeFunc(itemSizeFunc);
scrollViewEx.SetItemCountFunc(itemCountFunc);
int dataCount = 0;
do
{
DefaultScrollItemData newData = new DefaultScrollItemData()
{
name = GetRandomSizeString()
};
testData.Add(newData);
}while (++dataCount < 50000);
scrollView.UpdateData(false);
scrollViewEx.UpdateData(false);
}
public void AddRandomData()
{
DefaultScrollItemData newData = new DefaultScrollItemData()
{
name = GetRandomSizeString()
};
testData.Insert(UnityEngine.Random.Range(0, testData.Count), newData);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
scrollView.UpdateData(true);
stopwatch.Stop();
long time1 = stopwatch.ElapsedMilliseconds;
stopwatch.Reset();
stopwatch.Start();
scrollViewEx.UpdateData(true);
stopwatch.Stop();
long time2 = stopwatch.ElapsedMilliseconds;
UnityEngine.Debug.Log($"cost time in ms: ScrollView:{time1} ScrollViewEx:{time2}");
}
void updateFunc_3(int index, RectTransform item)
{
DefaultScrollItemData data = testData[index];
item.GetComponent <Text>().text = data.longString;
}
string GetLongTextByData(DefaultScrollItemData data)
{
return(string.Format("{0}->\n{1}\n", data.id, new string('A', data.id * 5)));
}
