HeaderBlock class
A responsive section header block with an expandable divider line and bold title for landing pages.
Figma Specifications (Node 761:6852 - HeaderBlock):
- Variants:
device=PC(761:6853): Width 896px, Column container, 24px gap.blockHeader: Row, alignItems: center, gap: 48px.- Divider: Horizontal 1px fill.
- Text (
header): 30px Geist Bold (AlterTypography.h1Bold), lineHeight 36px, textPrimary (#000000).
device=Mobile(761:6861): Width 316px, Column container, 24px gap.blockHeader: Row, alignItems: center, gap: 48px.- Divider: Horizontal 1px fill.
- Text (
header): 30px Geist Bold (AlterTypography.h1Bold), lineHeight 36px, textPrimary (#000000).
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- HeaderBlock
Constructors
- HeaderBlock({Key? key, double? width, HeaderBlockDevice device = HeaderBlockDevice.auto, double breakpoint = 500.0, String header = 'Experiences', Widget? headerWidget, bool hasDivider = true, Widget? divider, double gap = 48.0, Widget? child})
-
Creates a HeaderBlock instance.
const
Properties
- breakpoint → double
-
Width threshold below which mobile layout is activated (defaults to 500.0).
final
- child → Widget?
-
Optional child content placed below the header block.
final
- device → HeaderBlockDevice
-
Viewport mode (
auto,pc, ormobile).final - divider → Widget?
-
Custom divider widget override.
final
- gap → double
-
Gap between the divider line and the header text (defaults to 48.0 per Figma specs).
final
- hasDivider → bool
-
Whether the divider line is displayed (defaults to true).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- header → String
-
Header title label (defaults to 'Experiences').
final
- headerWidget → Widget?
-
Custom widget override for the header title.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → double?
-
Optional fixed width constraint for the block.
final
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