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Glist 自定义数据绑定 #193

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Glist 自定义数据绑定 #193

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47 changes: 44 additions & 3 deletions Assets/Scripts/UI/GList.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@ public class GList : GComponent
bool _virtual;
bool _loop;
int _numItems;
List<object> _dataList; // list自身绑定的数据
int _realNumItems;
int _firstIndex; //the top left index
int _curLineItemCount; //item count in one line
Expand Down Expand Up @@ -104,7 +105,8 @@ public GList()
rootContainer.gameObject.name = "GList";

_pool = new GObjectPool(container.cachedTransform);

_dataList = new List<object>();

_itemClickDelegate = __clickItem;
}

Expand All @@ -118,7 +120,8 @@ public override void Dispose()
scrollItemToViewOnClick = false;
itemRenderer = null;
itemProvider = null;

_dataList.Clear();
_dataList = null;
base.Dispose();
}

Expand Down Expand Up @@ -1500,6 +1503,22 @@ void SetVirtual(bool loop)
}
}

/// <summary>
/// 设置list数据源
/// 设置后会绑定数据在每个子对象，可以根据 dataSource 来直接获取数据
/// </summary>
public List<object> dataList
{
get{
return _dataList;
}
set
{
_dataList = value;
numItems = value.Count;
}
}

/// <summary>
/// Set the list item count.
/// If the list is not virtual, specified number of items will be created.
Expand Down Expand Up @@ -1571,7 +1590,14 @@ public int numItems
if (itemRenderer != null)
{
for (int i = 0; i < value; i++)
itemRenderer(i, GetChildAt(i));
{
var child = GetChildAt(i);
if (i < _dataList.Count)
{// 赋值
child.dataSource = _dataList[i];
}
itemRenderer(i, child);
}
}
}
}
Expand Down Expand Up @@ -2032,6 +2058,11 @@ bool HandleScroll1(bool forceUpdate)
if (_autoResizeItem && (_layout == ListLayoutType.SingleColumn || _columnCount > 0))
ii.obj.SetSize(partSize, ii.obj.height, true);

if (curIndex % _numItems < _dataList.Count)
{// 赋值
ii.obj.dataSource = _dataList[curIndex % _numItems];
}

itemRenderer(curIndex % _numItems, ii.obj);
if (curIndex % _curLineItemCount == 0)
{
Expand Down Expand Up @@ -2201,6 +2232,11 @@ bool HandleScroll2(bool forceUpdate)
if (_autoResizeItem && (_layout == ListLayoutType.SingleRow || _lineCount > 0))
ii.obj.SetSize(ii.obj.width, partSize, true);

if (curIndex % _numItems < _dataList.Count)
{// 赋值
ii.obj.dataSource = _dataList[curIndex % _numItems];
}

itemRenderer(curIndex % _numItems, ii.obj);
if (curIndex % _curLineItemCount == 0)
{
Expand Down Expand Up @@ -2382,6 +2418,11 @@ void HandleScroll3(bool forceUpdate)
else if (_curLineItemCount2 == _lineCount)
ii.obj.SetSize(ii.obj.width, partHeight, true);
}

if (i % _numItems < _dataList.Count)
{// 赋值
ii.obj.dataSource = _dataList[i % _numItems];
}

itemRenderer(i % _numItems, ii.obj);
ii.size.x = Mathf.CeilToInt(ii.obj.size.x);
Expand Down
6 changes: 6 additions & 0 deletions Assets/Scripts/UI/GObject.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,12 @@ public class GObject : EventDispatcher
/// </summary>
public object data;

/// <summary>
/// User defined data.
/// GList 内部会赋值
/// </summary>
public object dataSource;

/// <summary>
/// The source width of the object.
/// </summary>
Expand Down