///<summary>
///Call all cells to take action when the viewport scroll slow enough
///Useful for example for loading texture in cells which is slow
///</summary>
protected void LoadCellsFully()
{
if (activeCells == null)
{
return;
}
foreach (RectTransform cell in activeCells)
{
HierarchyCellData cellData = cell.GetComponent <CellBase>().hierarchyData;
if (cellData.isFullyLoaded)
{
continue;
}
CellDataBase data = dataSource[cellData.indexFlat];
cell.GetComponent <CellBase>().SetCellDataFully(data);
cellData.isFullyLoaded = true;
}
}
///<summary>
///Add cell to cells list along with their children
///</summary>
private void AddCell(CellDataBase cellData, int parent = -1, int indent = 0)
{
int index = dataSource.Count;
dataSource.Add(cellData);
hierarchy.Add(new HierarchyCellData {
prefabName = cellData.prefab.name,
isCollapsed = false,
parentIndex = parent,
indentDepth = indent,
indexFlat = index,
isFullyLoaded = false
});
resourceManager.InitPool(cellData.prefab, CellPoolSize);
if (cellData.children != null)
{
foreach (CellDataBase child in cellData.children)
{
AddCell(child, index, indent + 1);
}
}
}
protected abstract IEnumerator LoadCellFullyCoroutine(CellDataBase cellData);
///<summary>
///Finalize cell loading. Called when player scrolls slower than a set threshold for a set duration of time
///Intended for costly processes such as loading image texture
///</summary>
public void SetCellDataFully(CellDataBase cellData)
{
StartCoroutine(LoadCellFullyCoroutine(cellData));
}
///<summary> ///Add data to cell. Called whenever cell goes into viewport ///</summary> public abstract void SetCellData(CellDataBase cellData);