InfoHeader class
A header widget that can be used as part of an InfoCard. This is the default implementation that provides a standard header layout.
You can either:
- Use this class directly with its constructor
- Create your own implementation by extending InfoHeaderBase
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- InfoHeaderBase
- InfoHeader
- Annotations
Constructors
- InfoHeader.new({Key? key, required String title, String? subtitle, Widget? trailing, TextStyle? titleStyle, TextStyle? subtitleStyle, Color? backgroundColor, EdgeInsetsGeometry? padding})
-
const
Properties
- backgroundColor → Color?
-
Background color of the header
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- padding → EdgeInsetsGeometry?
-
Padding around the header content
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- subtitle → String?
-
Optional subtitle text
final
- subtitleStyle → TextStyle?
-
Style for the subtitle text
final
- title → String
-
The title text to display
final
- titleStyle → TextStyle?
-
Style for the title text
final
- trailing → Widget?
-
Optional widget to display at the end of the header
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