SeparatedColumn class

A widget that arranges its children in a vertical column with separators between them.

The SeparatedColumn widget takes a list of children and arranges them vertically in a column, inserting separator widgets between each child based on the provided separatorBuilder. This enables custom separators between children.

Using the includeFirstSeparator property, separators can be added at the outer edges of the column, determining whether separators are placed above the first child and below the last child in the column.

Example usage:

SeparatedColumn(
  includeOuterSeparators: true,
  separatorBuilder: (BuildContext context, int index) {
    return Container(
      height: 2,
      color: Colors.grey,
    );
  },
  children: [
    Text('One'),
    Text('Two'),
    Text('Three'),
  ],
)

The SeparatedColumn layout properties like mainAxisAlignment, crossAxisAlignment, and textBaseline can be utilized to customize the alignment and layout of its children and separators within the column.

Inheritance
Available extensions

Constructors

SeparatedColumn.new({Key? key, TextBaseline? textBaseline, TextDirection? textDirection, List<Widget> children = const <Widget>[], bool includeFirstSeparator = false, bool includeLastSeparator = false, MainAxisSize mainAxisSize = MainAxisSize.max, VerticalDirection verticalDirection = VerticalDirection.down, MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, required IndexedWidgetBuilder separatorBuilder})
Creates a vertical array of children with separators between each item.
const

Properties

children List<Widget>
The widgets below this widget in the tree.
final
crossAxisAlignment CrossAxisAlignment
How the children should be placed along the cross axis.
final
hashCode int
The hash code for this object.
no setterinherited
includeFirstSeparator bool
Whether to include separators at the outer edges of the column.
final
includeLastSeparator bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mainAxisAlignment MainAxisAlignment
How the children should be placed along the main axis.
final
mainAxisSize MainAxisSize
How much space should be occupied in the main axis.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
separatorBuilder IndexedWidgetBuilder
A builder that creates separators to be placed between children in the column.
final
textBaseline TextBaseline?
If aligning items according to their baseline, which baseline to use.
final
textDirection TextDirection?
Determines the order to lay children out horizontally and how to interpret start and end in the horizontal direction.
final
verticalDirection VerticalDirection
Determines the order to lay children out vertically and how to interpret start and end in the vertical direction.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
center({double? heightFactor, double? widthFactor}) Widget

Available on Widget?, provided by the WidgetExtension extension

Centers the widget within a Center widget.
cornerRadiusWithClipRRect(double radius) ClipRRect

Available on Widget?, provided by the WidgetExtension extension

Adds a uniform corner radius to the widget using ClipRRect.
cornerRadiusWithClipRRectOnly({int bottomLeft = 0, int bottomRight = 0, int topLeft = 0, int topRight = 0}) ClipRRect

Available on Widget?, provided by the WidgetExtension extension

Adds rounded corners to the widget using ClipRRect with custom radii.
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
expand({dynamic flex = 1}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with Expanded.
fit({BoxFit? fit, AlignmentGeometry? alignment}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with FittedBox.
flexible({dynamic flex = 1, FlexFit? fit}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with Flexible.
makeRefreshable() Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with a RefreshIndicator to make it refreshable. This assumes that the widget is inside a Stack with a ListView.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onTap(Function? function, {BorderRadius? borderRadius, Color? splashColor, Color? hoverColor, Color? highlightColor}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with an InkWell for tap functionality.
opacity({required double opacity, int durationInSecond = 1, Duration? duration}) Widget

Available on Widget?, provided by the WidgetExtension extension

Adds animated opacity to the widget.
paddingAll(double padding) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding all
paddingBottom(double bottom) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding bottom
paddingLeft(double left) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding left
paddingOnly({double top = 0.0, double left = 0.0, double bottom = 0.0, double right = 0.0}) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return custom padding from each side
paddingRight(double right) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding right
paddingSymmetric({double vertical = 0.0, double horizontal = 0.0}) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding symmetric
paddingTop(double top) Padding

Available on Widget, provided by the PaddingWidgetExtension extension

return padding top
rotate({required double angle, bool transformHitTests = true, Offset? origin}) Widget

Available on Widget?, provided by the WidgetExtension extension

Rotates the widget using Transform.rotate.
scale({required double scale, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true}) Widget

Available on Widget?, provided by the WidgetExtension extension

Scales the widget using Transform.scale.
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited
translate({required Offset offset, bool transformHitTests = true, Key? key}) Widget

Available on Widget?, provided by the WidgetExtension extension

Translates (moves) the widget using Transform.translate.
validate({Widget value = const SizedBox()}) Widget

Available on Widget?, provided by the WidgetExtension extension

Returns the widget if it is not null, otherwise returns a default value.
visible(bool visible, {Widget? defaultWidget}) Widget

Available on Widget?, provided by the WidgetExtension extension

Controls the visibility of the widget.
withHeight(double height) SizedBox

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget inside a SizedBox with a custom height.
withShaderMask(List<Color> colors, {BlendMode blendMode = BlendMode.srcATop}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with a ShaderMask using a list of colors.
withShaderMaskGradient(Gradient gradient, {BlendMode blendMode = BlendMode.srcATop}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with a ShaderMask using a custom Gradient.
withSize({double width = 0.0, double height = 0.0}) SizedBox

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget inside a SizedBox with a custom height and width.
withTooltip({required String msg}) Widget

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget with a Tooltip.
withWidth(double width) SizedBox

Available on Widget?, provided by the WidgetExtension extension

Wraps the widget inside a SizedBox with a custom width.

Operators

operator ==(Object other) bool
The equality operator.
inherited