public static IEnumerable <Widget> divideTiles(BuildContext context = null, IEnumerable <Widget> tiles = null,
Color color = null)
{
D.assert(tiles != null);
D.assert(color != null || context != null);
IEnumerator <Widget> enumerator = tiles.GetEnumerator();
List <Widget> result = new List <Widget> {
};
Decoration decoration = new BoxDecoration(
border: new Border(
bottom: Divider.createBorderSide(context, color: color)
)
);
Widget tile = enumerator.Current;
while (enumerator.MoveNext())
{
result.Add(new DecoratedBox(
position: DecorationPosition.foreground,
decoration: decoration,
child: tile
));
tile = enumerator.Current;
}
return(result);
}
public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterial(context));
ThemeData theme = Theme.of(context);
float statusBarHeight = MediaQuery.of(context).padding.top;
return(new Container(
height: statusBarHeight + DrawerHeaderUtils._kDrawerHeaderHeight,
margin: this.margin,
decoration: new BoxDecoration(
border: new Border(
bottom: Divider.createBorderSide(context)
)
),
child: new AnimatedContainer(
padding: this.padding.add(EdgeInsets.only(top: statusBarHeight)),
decoration: this.decoration,
duration: this.duration,
curve: this.curve,
child: this.child == null
? null
: new DefaultTextStyle(
style: theme.textTheme.body2,
child: MediaQuery.removePadding(
context: context,
removeTop: true,
child: this.child)
)
)
));
}
public override Widget build(BuildContext context)
{
DividerThemeData dividerTheme = DividerTheme.of(context);
float width = this.width ?? dividerTheme.space ?? 16.0f;
float thickness = this.thickness ?? dividerTheme.thickness ?? 0.0f;
float indent = this.indent ?? dividerTheme.indent ?? 0.0f;
float endIndent = this.endIndent ?? dividerTheme.endIndent ?? 0.0f;
return(new SizedBox(
width: width,
child: new Center(
child: new Container(
width: thickness,
margin: EdgeInsetsDirectional.only(top: indent,
bottom: endIndent),
decoration: new BoxDecoration(
border: new Border(
left: Divider.createBorderSide(context, color: color, width: thickness)
)
)
)
)
));
}
public override Widget build(BuildContext context)
{
this._removeEmptyGaps();
List <Widget> widgets = new List <Widget>();
List <Widget> slices = new List <Widget>();
int i;
for (i = 0; i < this._children.Count; i++)
{
if (this._children[i] is MaterialGap)
{
D.assert(slices.isNotEmpty());
widgets.Add(
new Container(
decoration: new BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: this._borderRadius(i - 1, widgets.isEmpty(), false),
shape: BoxShape.rectangle),
child: new ListBody(
mainAxis: this.widget.mainAxis,
children: slices)
)
);
slices = new List <Widget>();
widgets.Add(
new SizedBox(
width: this.widget.mainAxis == Axis.horizontal ? this._getGapSize(i) : (float?)null,
height: this.widget.mainAxis == Axis.vertical ? this._getGapSize(i) : (float?)null)
);
}
else
{
MaterialSlice slice = (MaterialSlice)this._children[i];
Widget child = slice.child;
if (this.widget.hasDividers)
{
bool hasTopDivider = this._willNeedDivider(i - 1);
bool hasBottomDivider = this._willNeedDivider(i + 1);
Border border;
BorderSide divider = Divider.createBorderSide(
context,
width: 0.5f
);
if (i == 0)
{
border = new Border(
bottom: hasBottomDivider ? divider : BorderSide.none);
}
else if (i == this._children.Count - 1)
{
border = new Border(
top: hasTopDivider ? divider : BorderSide.none);
}
else
{
border = new Border(
top: hasTopDivider ? divider : BorderSide.none,
bottom: hasBottomDivider ? divider : BorderSide.none
);
}
D.assert(border != null);
child = new AnimatedContainer(
key: new _MergeableMaterialSliceKey(this._children[i].key),
decoration: new BoxDecoration(border: border),
duration: ThemeUtils.kThemeAnimationDuration,
curve: Curves.fastOutSlowIn,
child: child
);
}
slices.Add(
new Material(
type: MaterialType.transparency,
child: child
)
);
}
}
if (slices.isNotEmpty())
{
widgets.Add(
new Container(
decoration: new BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: this._borderRadius(i - 1, widgets.isEmpty(), true),
shape: BoxShape.rectangle
),
child: new ListBody(
mainAxis: this.widget.mainAxis,
children: slices
)
)
);
slices = new List <Widget>();
}
return(new _MergeableMaterialListBody(
mainAxis: this.widget.mainAxis,
boxShadows: ShadowConstants.kElevationToShadow[this.widget.elevation],
items: this._children,
children: widgets
));
}
public override Widget build(BuildContext context)
{
D.assert(!_debugInteractive || material_.debugCheckHasMaterial(context));
ThemeData theme = Theme.of(context);
BoxDecoration _kSelectedDecoration = new BoxDecoration(
border: new Border(bottom: Divider.createBorderSide(context, width: dividerThickness)),
// The backgroundColor has to be transparent so you can see the ink on the material
color: (Theme.of(context).brightness == Brightness.light) ? _grey100Opacity : _grey300Opacity
);
BoxDecoration _kUnselectedDecoration = new BoxDecoration(
border: new Border(bottom: Divider.createBorderSide(context, width: dividerThickness))
);
bool displayCheckboxColumn =
showCheckboxColumn && rows.Any((DataRow row) => row.onSelectChanged != null);
bool allChecked = displayCheckboxColumn &&
!rows.Any((DataRow row) => row.onSelectChanged != null && !row.selected);
List <TableColumnWidth> tableColumns =
new List <TableColumnWidth>(new TableColumnWidth[columns.Count + (displayCheckboxColumn ? 1 : 0)]);
List <TableRow> tableRows = LinqUtils <TableRow, int> .SelectList(Enumerable.Range(0, rows.Count + 1), (index) => {
return(new TableRow(
key: index == 0 ? _headingRowKey : rows[index - 1].key,
decoration: index > 0 && rows[index - 1].selected
? _kSelectedDecoration
: _kUnselectedDecoration,
children: new List <Widget>(new Widget[tableColumns.Count])
));
});
int rowIndex;
int displayColumnIndex = 0;
if (displayCheckboxColumn)
{
tableColumns[0] = new FixedColumnWidth(horizontalMargin + Checkbox.width + horizontalMargin / 2.0f);
tableRows[0].children[0] = _buildCheckbox(
color: theme.accentColor,
isChecked: allChecked,
onCheckboxChanged: _check => _handleSelectAll(_check ?? false)
);
rowIndex = 1;
foreach (DataRow row in rows)
{
tableRows[rowIndex].children[0] = _buildCheckbox(
color: theme.accentColor,
isChecked: row.selected,
onRowTap: () => {
if (row.onSelectChanged != null)
{
row.onSelectChanged(!row.selected);
}
},
onCheckboxChanged: _select => row.onSelectChanged(_select ?? false)
);
rowIndex += 1;
}
displayColumnIndex += 1;
}
for (int dataColumnIndex = 0; dataColumnIndex < columns.Count; dataColumnIndex += 1)
{
DataColumn column = columns[dataColumnIndex];
float paddingStart;
if (dataColumnIndex == 0 && displayCheckboxColumn)
{
paddingStart = horizontalMargin / 2.0f;
}
else if (dataColumnIndex == 0 && !displayCheckboxColumn)
{
paddingStart = horizontalMargin;
}
else
{
paddingStart = columnSpacing / 2.0f;
}
float paddingEnd;
if (dataColumnIndex == columns.Count - 1)
{
paddingEnd = horizontalMargin;
}
else
{
paddingEnd = columnSpacing / 2.0f;
}
EdgeInsetsDirectional padding = EdgeInsetsDirectional.only(
start: paddingStart,
end: paddingEnd
);
if (dataColumnIndex == _onlyTextColumn)
{
tableColumns[displayColumnIndex] = new IntrinsicColumnWidth(flex: 1.0f);
}
else
{
tableColumns[displayColumnIndex] = new IntrinsicColumnWidth();
}
var currentColumnIndex = dataColumnIndex;
tableRows[0].children[displayColumnIndex] = _buildHeadingCell(
context: context,
padding: padding,
label: column.label,
tooltip: column.tooltip,
numeric: column.numeric,
onSort: column.onSort != null
? () => column.onSort(currentColumnIndex, sortColumnIndex != currentColumnIndex || !sortAscending)
: (VoidCallback)null,
sorted: dataColumnIndex == sortColumnIndex,
ascending: sortAscending
);
rowIndex = 1;
foreach (DataRow row in rows)
{
DataCell cell = row.cells[dataColumnIndex];
var curRow = row;
tableRows[rowIndex].children[displayColumnIndex] = _buildDataCell(
context: context,
padding: padding,
label: cell.child,
numeric: column.numeric,
placeholder: cell.placeholder,
showEditIcon: cell.showEditIcon,
onTap: cell.onTap,
onSelectChanged: () => {
if (curRow.onSelectChanged != null)
{
curRow.onSelectChanged(!curRow.selected);
}
});
rowIndex += 1;
}
displayColumnIndex += 1;
}
return(new Table(
columnWidths: LinqUtils <int, TableColumnWidth> .SelectDictionary(tableColumns, ((TableColumnWidth x) => tableColumns.IndexOf(x))),
children: tableRows
));
}