private void BuildItems(GridTreeViewItem parentItem, GridViewData data)
{
GridTreeViewItem item = new GridTreeViewItem(data);
if (parentItem.children == null)
{
parentItem.children = new List <TreeViewItem>();
}
parentItem.children.Add(item);
if (data.IsExpand)
{
if (ViewModel.HasChild(data))
{
foreach (var child in data.Children)
{
BuildItems(item, child);
}
}
}
else
{
if (ViewModel.HasChild(data))
{
item.children = TreeView.CreateChildListForCollapsedParent();
}
}
}
public virtual GridViewData[] GetChilds(GridViewData data)
{
if (data.IsExpand)
{
return(data.Children.ToArray());
}
return(new GridViewData[0]);
}
public GridTreeViewItem(GridViewData data)
{
ItemData = data;
id = ItemData.ID;
depth = ItemData.Depth;
displayName = ItemData.DisplayName;
}
public GridViewModel()
{
RootData = new GridViewData(string.Empty)
{
ID = -1,
Depth = -1,
IsExpand = true,
};
}
public void RemoveItem(SystemObject data)
{
GridViewData viewData = ViewModel.GetDataByUserdata(data);
if (viewData != null)
{
ViewModel.RemoveData(viewData);
Reload();
}
}
private void GetDeepChilds(GridViewData data, ref List <GridViewData> dataList, bool isIncludeSelf = false)
{
if (isIncludeSelf)
{
dataList.Add(data);
}
foreach (var child in data.Children)
{
GetDeepChilds(child, ref dataList, true);
}
}
public void AddChildData(GridViewData parentData, GridViewData childData)
{
parentData.IsExpand = true;
parentData.Children.Add(childData);
childData.Parent = parentData;
childData.ID = m_IDCreator.NextID;
childData.Depth = parentData.Depth + 1;
m_IDToDataDic.Add(childData.ID, childData);
}
protected override bool CanMultiSelect(TreeViewItem item)
{
if (IsMultiSelect && GetCanMultiSelect != null)
{
GridViewData data = ((GridTreeViewItem)item).ItemData;
return(GetCanMultiSelect(data));
}
else
{
return(false);
}
}
public void RemoveData(GridViewData data)
{
GridViewData parentData = data.Parent;
parentData.Children.Remove(data);
data.Parent = null;
List <GridViewData> dataList = new List <GridViewData>();
GetDeepChilds(data, ref dataList, true);
foreach (var child in dataList)
{
m_IDToDataDic.Remove(child.ID);
}
}
protected override void OnDrawRowItem(Rect rect, GridViewData itemData)
{
Rect drawRect = rect;
if (ShowSeparator)
{
drawRect.height -= SEPARATOR_LINE_HEIGHT;
}
EditorGUI.LabelField(drawRect, itemData.DisplayName);
if (ShowSeparator)
{
drawRect.y += drawRect.height;
drawRect.height = SEPARATOR_LINE_HEIGHT;
EGUI.DrawHorizontalLine(drawRect);
}
}
protected override void SelectionChanged(IList <int> selectedIds)
{
if (OnItemSelectedChanged != null)
{
GridViewData[] datas = new GridViewData[selectedIds.Count];
for (int i = 0; i < selectedIds.Count; ++i)
{
datas[i] = ViewModel.GetDataByID(selectedIds[i]);
}
OnItemSelectedChanged(datas);
}
else
{
base.SelectionChanged(selectedIds);
}
}
protected override float GetCustomRowHeight(int row, TreeViewItem item)
{
GridViewData data = ((GridTreeViewItem)item).ItemData;
return(OnGetRowHeight != null?OnGetRowHeight(data) : base.GetCustomRowHeight(row, item));
}
protected override void ContextClickedItem(int id)
{
GridViewData data = ViewModel.GetDataByID(id);
OnItemContextClicked?.Invoke(data);
}
protected virtual void OnDataExpand(GridViewData data)
{
}
protected virtual void OnDataCollapse(GridViewData data)
{
}
public void AddData(GridViewData data)
{
AddChildData(RootData, data);
}
public void InsertData(int index, GridViewData data)
{
InsertChildData(index, RootData, data);
}
protected virtual void OnItemContextClicked(GridViewData itemData)
{
}
protected virtual void OnDrawRowItem(Rect rect, GridViewData itemData)
{
EditorGUI.LabelField(rect, itemData.DisplayName);
}
protected virtual void DrawCellItem(Rect cellRect, int index, GridViewData itemData)
{
EditorGUI.LabelField(cellRect, itemData.DisplayName);
}
protected virtual void OnDrawColumnItem(Rect rect, int columnIndex, GridViewData columnItemData)
{
EditorGUI.LabelField(rect, $"{columnItemData.DisplayName}-{columnIndex}");
}
protected virtual float GetRowHeight(GridViewData itemData)
{
return(EditorGUIUtility.singleLineHeight);
}
protected override float GetRowHeight(GridViewData itemData)
{
return(base.GetRowHeight(itemData) + (ShowSeparator? SEPARATOR_LINE_HEIGHT : 0.0f));
}
protected virtual void OnItemDoubleClicked(GridViewData itemData)
{
}
public virtual bool HasChild(GridViewData data)
{
return(data.Children.Count > 0);
}