buildTableWhenReady method

Widget buildTableWhenReady(BoxConstraints constraints, { bool shouldClearRow = false, })

Original build method from the Flutter PaginatedDataTable

Implementation

Widget buildTableWhenReady(BoxConstraints constraints,
    {bool shouldClearRow = false}) {
  final themeData = Theme.of(context);
  final footerTextStyle = themeData.textTheme.caption;
  if (shouldClearRow) {
    _rows.clear();
  }
  assert(debugCheckHasMaterialLocalizations(context));
  final headerWidgets = _buildHeaders();
  final footerWidgets = _buildFooters();
  return Column(
    crossAxisAlignment: CrossAxisAlignment.stretch,
    children: <Widget>[
      if (headerWidgets.isNotEmpty)
        Semantics(
          container: true,
          child: DefaultTextStyle(
            // These typographic styles aren't quite the regular ones. We pick the closest ones from the regular
            // list and then tweak them appropriately.
            // See https://material.io/design/components/data-tables.html#tables-within-cards
            style: _selectedRowCount > 0
                ? themeData.textTheme.subtitle1!
                    .copyWith(color: themeData.colorScheme.secondary)
                : themeData.textTheme.headline6!
                    .copyWith(fontWeight: FontWeight.w400),
            child: IconTheme.merge(
              data: const IconThemeData(
                opacity: 0.54,
              ),
              child: Ink(
                height: 64.0,
                color: _selectedRowCount > 0
                    ? themeData.secondaryHeaderColor
                    : null,
                child: Padding(
                  padding: EdgeInsetsDirectional.only(
                      start: _startPadding, end: 14.0),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.end,
                    children: headerWidgets,
                  ),
                ),
              ),
            ),
          ),
        ),
      SingleChildScrollView(
        scrollDirection: Axis.horizontal,
        dragStartBehavior: widget.dragStartBehavior,
        child: Theme(
          data:
              Theme.of(context).copyWith(dividerColor: Colors.transparent),
          child: ConstrainedBox(
            constraints: BoxConstraints(minWidth: constraints.maxWidth),
            child: DataTable(
              decoration: widget.tableDecoration,
              headingRowColor: MaterialStateColor.resolveWith(
                      (_) => widget.headingColor ?? Colors.transparent),
              columns: widget.columns,
              sortColumnIndex: widget.sortColumnIndex,
              sortAscending: widget.sortAscending,
              onSelectAll: widget.onSelectAll,
              // Make sure no decoration is set on the DataTable
              // from the theme, as its already wrapped in a Card.
              dataRowHeight: widget.dataRowHeight,
              headingRowHeight: widget.headingRowHeight,
              horizontalMargin: widget.horizontalMargin,
              columnSpacing: widget.columnSpacing,
              showCheckboxColumn: widget.showCheckboxColumn,
              showBottomBorder: true,
              rows: _getRows(_firstRowIndex, widget.rowsPerPage),
            ),
          ),
        ),
      ),
      DefaultTextStyle(
        style: footerTextStyle!,
        child: IconTheme.merge(
          data: const IconThemeData(
            opacity: 0.54,
          ),
          child: Container(
            decoration: widget.footerDecoration,
            height: 56.0,
            child: SingleChildScrollView(
              dragStartBehavior: widget.dragStartBehavior,
              scrollDirection: Axis.horizontal,
              reverse: true,
              child: Row(
                children: footerWidgets,
              ),
            ),
          ),
        ),
      ),
    ],
  );
}