material library

DrawerHeader class

The top-most region of a material design drawer. The header's child widget, if any, is placed inside a Container whose decoration can be passed as an argument, inset by the given padding.

Part of the material design Drawer.

Requires one of its ancestors to be a Material widget. This condition is satisfied by putting the DrawerHeader in a Drawer.

Constructors

DrawerHeader({Key key, Decoration decoration, EdgeInsetsGeometry margin: const EdgeInsets.only(bottom: 8.0), EdgeInsetsGeometry padding: const EdgeInsets.fromLTRB(16.0, 16.0, 16.0, 8.0), Duration duration: const Duration(milliseconds: 250), Curve curve: Curves.fastOutSlowIn, @required Widget child }): Creates a material design drawer header. [...]
const

Properties

child → Widget: A widget to be placed inside the drawer header, inset by the padding. [...]
final
curve → Curve: The curve for animations of the decoration.
final
decoration → Decoration: Decoration for the main drawer header Container; useful for applying backgrounds. [...]
final
duration → Duration: The duration for animations of the decoration.
final
margin → EdgeInsetsGeometry: The margin around the drawer header.
final
padding → EdgeInsetsGeometry: The padding by which to inset child. [...]
final
hashCode → int: The hash code for this object. [...]
read-only, inherited
key → Key: Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType → Type: A representation of the runtime type of the object.
read-only, inherited

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. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent 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 toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) → String: Returns a string representation of this object.
inherited
toStringDeep({String prefixLineOne: '', String prefixOtherLines, DiagnosticLevel minLevel: DiagnosticLevel.debug }) → 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 ==(dynamic other) → bool: The equality operator. [...]
inherited