public string ChildText(int row, int child)
{
RowIndex = row.ToString();
ChildIndex = child.ToString();
GridChild.WaitTilIsVisible();
return(GridChild.Text());
}
public static void DeregisterChild(GridChild child)
{
if (allChilds.TryGetValue(child.Order, out var grids))
{
grids.Remove(child);
if (allChilds[child.Order].Count == 0)
{
allChilds.Remove(child.Order);
}
}
RefreshChildDictionary();
}
public static void RegisterChild(GridChild child)
{
if (allChilds.TryGetValue(child.Order, out var grids))
{
grids.Add(child);
}
else
{
allChilds[child.Order] = new List <GridChild>()
{
child
};
}
RefreshChildDictionary();
}
private void InitChildrenData(MeasureSpecification widthMeasureSpec, MeasureSpecification heightMeasureSpec)
{
int childCount = LayoutChildren.Count;
bool isHorizontal = (GridOrientation == Orientation.Horizontal);
int mainPivot = 0, subPivot = 0;
int[] pivotStack = new int[isHorizontal ? Columns : Rows];
vLocations = hLocations = null;
vEdgeList = hEdgeList = null;
gridChildren = new GridChild[childCount];
maxColumnConut = Columns;
maxRowCount = Rows;
totalVerticalExpand = 0;
totalHorizontalExpand = 0;
for (int i = 0; i < childCount; i++)
{
LayoutItem item = LayoutChildren[i];
View view = item?.Owner;
if (view == null)
{
continue;
}
int column, columnSpan, row, rowSpan;
StretchFlags verticalStretch, horizontalStretch;
column = GetColumn(view);
columnSpan = GetColumnSpan(view);
row = GetRow(view);
rowSpan = GetRowSpan(view);
verticalStretch = GetVerticalStretch(view);
horizontalStretch = GetHorizontalStretch(view);
if (column + columnSpan > maxColumnConut || row + rowSpan > maxRowCount)
{
if (column + columnSpan > maxColumnConut)
{
Tizen.Log.Error("NUI", "Column + ColumnSapn exceeds Grid Columns. Column + ColumnSpan (" + column + " + " + columnSpan + ") > Grid Columns(" + maxColumnConut + ")");
}
else
{
Tizen.Log.Error("NUI", "Row + RowSapn exceeds Grid Rows. Row + RowSapn (" + row + " + " + rowSpan + ") > Grid Rows(" + maxRowCount + ")");
}
gridChildren[i] = new GridChild(null, new Node(0, 1, 0, 0), new Node(0, 1, 0, 0));
continue;
}
if (horizontalStretch.HasFlag(StretchFlags.Expand))
{
totalHorizontalExpand++;
}
if (verticalStretch.HasFlag(StretchFlags.Expand))
{
totalVerticalExpand++;
}
// assign column/row depending on GridOrientation. The main axis count(Columns on Horizontal, Rows otherwise) won't be exceeded
// explicit column(row) count which is assigned by Columns(Rows). but, cross axis count(Rows(Columns)) can be increased by sub axis count.
if (column == CellUndefined || row == CellUndefined)
{
(int point, int span)mainAxis = isHorizontal ? (column, columnSpan) : (row, rowSpan);
(int point, int span)subAxis = isHorizontal ? (row, rowSpan) : (column, columnSpan);
if (subAxis.point != CellUndefined)
{
subPivot = subAxis.point;
}
if (mainAxis.point != CellUndefined)
{
mainPivot = mainAxis.point;
}
if (mainPivot + mainAxis.span > pivotStack.Length)
{
mainPivot = 0;
subPivot++;
}
for (int n = mainPivot + mainAxis.span - 1; n >= mainPivot; n--)
{
if (pivotStack[n] > subPivot)
{
mainPivot = n + 1;
n = mainPivot + mainAxis.span;
if (n > pivotStack.Length)
{
if (mainAxis.point != CellUndefined)
{
mainPivot = mainAxis.point;
}
else
{
mainPivot = 0;
}
n = mainPivot + mainAxis.span;
subPivot++;
}
}
}
if (isHorizontal)
{
column = mainPivot;
row = subPivot;
}
else
{
column = subPivot;
row = mainPivot;
}
for (int start = mainPivot, end = mainPivot + mainAxis.span; start < end; start++)
{
pivotStack[start] = subPivot + subAxis.span;
}
mainPivot += mainAxis.span;
}
if (maxColumnConut < column + columnSpan)
{
maxColumnConut = column + columnSpan;
}
if (maxRowCount < row + rowSpan)
{
maxRowCount = row + rowSpan;
}
MeasureChildWithMargins(item, widthMeasureSpec, new LayoutLength(0), heightMeasureSpec, new LayoutLength(0));
gridChildren[i] = new GridChild(item,
new Node(column, columnSpan, item.MeasuredWidth.Size.AsDecimal() + item.Owner.Margin.Start + item.Owner.Margin.End, horizontalStretch),
new Node(row, rowSpan, item.MeasuredHeight.Size.AsDecimal() + item.Owner.Margin.Top + item.Owner.Margin.Bottom, verticalStretch));
}
}
