An unscrollable Grid View.
First, determine column and row size.
Default size is column = row = 1.
ExpandedGrid(
column: 4,
row: 5,
)Second, pass ExpandedGridContent List to children.
If ExpandedGridContent specifies out of range, it is ignored.
Default position is (0,0).
ExpandedGrid(
column: 4, row: 5,
children: <ExpandedGridContent>[
ExpandedGridContent(
rowIndex: 0, columnIndex: 0,
rowSpan: 2, columnSpan: 3,
child: Container(color: Colors.blue,)
),
//...
]