//通过选择资源列表生成TreeView的根节点
private AssetViewItem SelectedAssetGuidToRootItem(List <string> selectedAssetGuid)
{
updatedAssetSet.Clear();
int elementCount = 0;
var root = new AssetViewItem {
id = elementCount, depth = -1, displayName = "Root", data = null
};
int depth = 0;
foreach (var childGuid in selectedAssetGuid)
{
root.AddChild(CreateTree(childGuid, ref elementCount, depth));
}
updatedAssetSet.Clear();
return(root);
}
//绘制列表中的每项内容
void CellGUI(Rect cellRect, AssetViewItem item, MyColumns column, ref RowGUIArgs args)
{
CenterRectUsingSingleLineHeight(ref cellRect);
switch (column)
{
case MyColumns.Name:
{
var iconRect = cellRect;
iconRect.x += GetContentIndent(item);
iconRect.width = kIconWidth;
if (iconRect.x < cellRect.xMax)
{
var icon = GetIcon(item.data.path);
if (icon != null)
{
GUI.DrawTexture(iconRect, icon, ScaleMode.ScaleToFit);
}
}
args.rowRect = cellRect;
base.RowGUI(args);
}
break;
case MyColumns.Path:
{
GUI.Label(cellRect, item.data.path);
}
break;
case MyColumns.State:
{
GUI.Label(cellRect, ReferenceFinderData.GetInfoByState(item.data.state), stateGUIStyle);
}
break;
case MyColumns.Type:
{
GUI.Label(cellRect, item.data.type);
}
break;
default:
break;
}
}
//通过每个节点的数据生成子节点
private AssetViewItem CreateTree(string guid, ref int elementCount, int _depth)
{
if (needUpdateState && !updatedAssetSet.Contains(guid))
{
data.UpdateAssetState(guid);
updatedAssetSet.Add(guid);
}
++elementCount;
var referenceData = data.assetDict[guid];
var root = new AssetViewItem {
id = elementCount, displayName = referenceData.name, data = referenceData, depth = _depth
};
var childGuids = isDepend ? referenceData.dependencies : referenceData.references;
foreach (var childGuid in childGuids)
{
root.AddChild(CreateTree(childGuid, ref elementCount, _depth + 1));
}
return(root);
}
