public void RefreshRowAndColumnUi()
{
RefreshRowUi();
float y = 0;
for (int i = 0; i < data.rows.Count; ++i)
{
DataSheetRow rObj = contentRectangle.GetChild(i).GetComponent <DataSheetRow>();
UpdateRowData(rObj, data.rows[i], y);
y += rObj.GetComponent <RectTransform>().rect.height;
}
}
DataSheetRow CreateRow(RowData rowData, float yPosition = float.NaN)
{
GameObject rowUi = Instantiate(uiPrototypes.dataSheetRow.gameObject);
DataSheetRow rObj = rowUi.GetComponent <DataSheetRow>();
if (rObj == null)
{
throw new Exception("RowUI prefab must have " + nameof(DataSheetRow) + " component");
}
rObj.rowData = rowData;
if (rObj.rowData == null)
{
throw new Exception("something bad. where is the object that this row is for?");
}
rowUi.SetActive(true);
UpdateRowData(rObj, rowData, yPosition);
return(rObj);
}
/// <summary>
/// uses a dictionary to quickly calculate UI elements for rows, and position them in the view
/// </summary>
public Dictionary <object, DataSheetRow> RefreshRowUi()
{
// map list elements to row UI
Dictionary <object, DataSheetRow> srcToRowUiMap = new Dictionary <object, DataSheetRow>();
for (int i = 0; i < contentRectangle.childCount; ++i)
{
DataSheetRow rObj = contentRectangle.GetChild(i).GetComponent <DataSheetRow>();
if (rObj == null)
{
continue;
}
if (rObj.obj == null)
{
throw new Exception("found a row (" + rObj.transform.HierarchyPath() + ") without source object at index " + i);
}
if (srcToRowUiMap.TryGetValue(rObj.obj, out DataSheetRow uiElement))
{
throw new Exception("multiple row elements for row " + i + ": " + rObj.obj);
}
srcToRowUiMap[rObj.obj] = rObj;
}
List <DataSheetRow> unused = new List <DataSheetRow>();
// check to see if any of the UI rows are not being used by the datasheet (should be removed or replaced)
Dictionary <object, DataSheetRow> unusedMapping = srcToRowUiMap.Copy();
for (int i = 0; i < data.rows.Count; ++i)
{
RowData rd = data.rows[i];
if (unusedMapping.TryGetValue(rd.obj, out DataSheetRow found))
{
unusedMapping.Remove(rd.obj);
}
}
foreach (KeyValuePair <object, DataSheetRow> kvp in unusedMapping)
{
unused.Add(kvp.Value);
srcToRowUiMap.Remove(kvp.Key);
}
Vector2 cursor = Vector2.zero;
// go through all of the row elements and put the row UI elements in the correct spot
for (int i = 0; i < data.rows.Count; ++i)
{
RowData rd = data.rows[i];
// if this row data is missing a UI element
if (!srcToRowUiMap.TryGetValue(rd.obj, out DataSheetRow rObj))
{
// use one of the unused elements if there is one
if (unused.Count > 0)
{
rObj = unused[unused.Count - 1];
unused.RemoveAt(unused.Count - 1);
UpdateRowData(rObj, rd, -cursor.y);
}
else
{
// create he UI element, and put it into the content rectangle
rObj = CreateRow(data.rows[i], -cursor.y);
}
rObj.transform.SetParent(contentRectangle);
srcToRowUiMap[rObj.obj] = rObj;
}
rObj.transform.SetSiblingIndex(i);
RectTransform rect = rObj.GetComponent <RectTransform>();
//rect.anchoredPosition = cursor;
//rect.localPosition = cursor;
rObj.LocalPosition = cursor;
cursor.y -= rect.rect.height;
}
if (contentRectangle.childCount > data.rows.Count || unused.Count > 0)
{
// remove them in reverse order, should be slightly faster
for (int i = contentRectangle.childCount - 1; i >= data.rows.Count; --i)
{
DataSheetRow rObj = contentRectangle.GetChild(i).GetComponent <DataSheetRow>();
srcToRowUiMap.Remove(rObj.obj);
unused.Add(rObj);
}
Show.Log("deleting extra elements: " + unused.JoinToString(", ", go => {
DataSheetRow ro = go.GetComponent <DataSheetRow>();
if (ro == null)
{
return("<null>");
}
if (ro.obj == null)
{
return("<null obj>");
}
return(ro.obj.ToString());
}));
unused.ForEach(go => { go.transform.SetParent(null); Destroy(go); });
}
contentAreaSize.y = -cursor.y;
contentRectangle.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, -cursor.y);
return(srcToRowUiMap);
}
public GameObject UpdateRowData(DataSheetRow rObj, RowData rowData, float yPosition = float.NaN)
{
object[] columns = rowData.columns;
Vector2 rowCursor = Vector2.zero;
RectTransform rect;
// remove all columns from the row (probably temporarily)
List <GameObject> unusedColumns = new List <GameObject>();
for (int i = 0; i < rObj.transform.childCount; ++i)
{
GameObject fieldUi = rObj.transform.GetChild(i).gameObject;
if (fieldUi == null)
{
throw new Exception("a null child in the row? wat");
}
unusedColumns.Add(fieldUi);
}
while (rObj.transform.childCount > 0)
{
rObj.transform.GetChild(rObj.transform.childCount - 1).SetParent(null, false);
}
TokenErrorLog errLog = new TokenErrorLog();
for (int c = 0; c < data.columnSettings.Count; ++c)
{
Udash.ColumnSetting colS = data.columnSettings[c];
GameObject fieldUi = null;
string columnUiName = colS.data.columnUi.ResolveString(errLog, rowData.obj);
if (columnUiName == null)
{
string errorMessage = "could not resolve column UI name from " + colS.data.columnUi + "\n" + errLog.GetErrorString();
Show.Log(errorMessage);
columnUiName = colS.data.columnUi.ResolveString(errLog, rowData.obj);
throw new Exception(errorMessage);
}
// check if there's a version of it from earlier
for (int i = 0; i < unusedColumns.Count; ++i)
{
if (unusedColumns[i].name.StartsWith(columnUiName))
{
fieldUi = unusedColumns[i];
unusedColumns.RemoveAt(i);
break;
}
}
// otherwise create it
if (fieldUi == null)
{
GameObject prefab = uiPrototypes.GetElement(columnUiName);
if (prefab == null)
{
columnUiName = colS.data.columnUi.ResolveString(errLog, rowData.obj);
throw new Exception("no such prefab \"" + columnUiName + "\" in data sheet initialization script. valid values: [" +
uiPrototypes.transform.JoinToString() + "]\n---\n" + colS.data.columnUi + "\n---\n" + columnSetup);
}
fieldUi = Instantiate(prefab);
}
if (colS.data.onClick.IsSyntax)
{
ClickableScriptedCell clickable = fieldUi.GetComponent <ClickableScriptedCell>();
UiClick.ClearOnClick(fieldUi);
if (fieldUi != null)
{
Destroy(clickable);
}
clickable = fieldUi.AddComponent <ClickableScriptedCell>();
clickable.Set(rowData.obj, colS.data.onClick);
clickable.debugMetaData = colS.data.onClick.StringifySmall();
if (!UiClick.AddOnButtonClickIfNotAlready(fieldUi, clickable, clickable.OnClick))
{
UiClick.AddOnPanelClickIfNotAlready(fieldUi, clickable, clickable.OnClick);
}
}
fieldUi.SetActive(true);
fieldUi.transform.SetParent(rObj.transform, false);
fieldUi.transform.SetSiblingIndex(c);
object value = columns[c];
if (value != null)
{
UiText.SetText(fieldUi, value.ToString());
}
else
{
UiText.SetText(fieldUi, "");
}
rect = fieldUi.GetComponent <RectTransform>();
rect.anchoredPosition = rowCursor;
float w = rect.sizeDelta.x;
if (colS.data.widthOfColumn > 0)
{
w = colS.data.widthOfColumn;
rect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, w);
}
rowCursor.x += w * rt.localScale.x;
}
for (int i = 0; i < unusedColumns.Count; ++i)
{
Destroy(unusedColumns[i]);
}
unusedColumns.Clear();
rect = rObj.GetComponent <RectTransform>();
rect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, rowCursor.x);
rect.transform.SetParent(contentRectangle, false);
if (!float.IsNaN(yPosition))
{
//rect.anchoredPosition = new Vector2(0, -yPosition);
//rect.localPosition = new Vector2(0, -yPosition);
rObj.LocalPosition = new Vector2(0, -yPosition);
}
return(rObj.gameObject);
}