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:

  1. Use this class directly with its constructor
  2. Create your own implementation by extending InfoHeaderBase
Inheritance
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