CupertinoFormSection class
An iOS-style form section.
The base constructor for CupertinoFormSection constructs an edge-to-edge style section which includes an iOS-style header, rows, the dividers between rows, and borders on top and bottom of the rows.
The CupertinoFormSection.insetGrouped constructor creates a round-edged and padded section that is commonly seen in notched-displays like iPhone X and beyond. Creates an iOS-style header, rows, and the dividers between rows. Does not create borders on top and bottom of the rows.
The header parameter sets the form section header. The section header lies above the children rows, with margins that match the iOS style.
The footer parameter sets the form section footer. The section footer lies below the children rows.
The children parameter is required and sets the list of rows shown in the section. The children parameter takes a list, as opposed to a more efficient builder function that lazy builds, because forms are intended to be short in row count. It is recommended that only CupertinoFormRow and CupertinoTextFormFieldRow widgets be included in the children list in order to retain the iOS look.
The margin parameter sets the spacing around the content area of the section encapsulating children.
The decoration parameter sets the decoration around children. If null, defaults to CupertinoColors.secondarySystemGroupedBackground. If null, defaults to 10.0 circular radius when constructing with CupertinoFormSection.insetGrouped. Defaults to zero radius for the standard CupertinoFormSection constructor.
The backgroundColor parameter sets the background color behind the section. If null, defaults to CupertinoColors.systemGroupedBackground.
The content will be clipped (or not) according to this option.
See the enum Clip for details of all possible options and their common use cases.
See also:
- CupertinoFormRow, an iOS-style list tile, a typical child of CupertinoFormSection.
- CupertinoListSection, an iOS-style list section.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- CupertinoFormSection
Constructors
-
CupertinoFormSection({Key? key, required List<
Widget> children, Widget? header, EdgeInsetsGeometry margin = EdgeInsets.zero, Color backgroundColor = CupertinoColors.systemGroupedBackground, BoxDecoration? decoration, Clip clipBehavior = Clip.none}) -
Creates a section that mimics standard iOS forms.
const
-
CupertinoFormSection.insetGrouped({Key? key, required List<
Widget> children, Widget? header, EdgeInsetsGeometry margin = _kFormDefaultInsetGroupedRowsMargin, Color backgroundColor = CupertinoColors.systemGroupedBackground, BoxDecoration? decoration, Clip clipBehavior = Clip.none}) -
Creates a section that mimics standard "Inset Grouped" iOS forms.
const
Properties
- backgroundColor → Color
-
Sets the background color behind the section.
final
-
children
→ List<
Widget> -
The list of rows in the section.
final
- clipBehavior → Clip
-
The content will be clipped (or not) according to this option.
final
- decoration → BoxDecoration?
-
Sets the decoration around children.
final
-
Sets the form section footer. The section footer lies below the
children rows.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- header → Widget?
-
Sets the form section header. The section header lies above the
children rows.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- margin → EdgeInsetsGeometry
-
Margin around the content area of the section encapsulating children.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
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
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited