DatePickerHeader class

Re-usable widget that displays the selected date (in large font) and the help text above it.

These types include:

  • Single Date picker with calendar mode.
  • Single Date picker with manual input mode.

helpText, orientation, icon, onIconPressed are required and must be non-null.

Inheritance

Constructors

DatePickerHeader({Key key, @required String helpText, @required String titleText, String titleSemanticsLabel, @required TextStyle titleStyle, @required Orientation orientation, bool isShort: false, @required IconData icon, @required String iconTooltip, @required VoidCallback onIconPressed})
Creates a header for use in a date picker dialog.
const

Properties

hashCode → int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
helpText → String
The text that is displayed at the top of the header. [...]
final
icon → IconData
The mode-switching icon that will be displayed in the lower right in portrait, and lower left in landscape. [...]
final
iconTooltip → String
The text that is displayed for the tooltip of the icon.
final
isShort → bool
Indicates the header is being displayed in a shorter/narrower context. [...]
final
key → Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
onIconPressed → VoidCallback
Callback when the user taps the icon in the header. [...]
final
orientation → Orientation
The orientation is used to decide how to layout its children.
final
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
titleSemanticsLabel → String
The semantic label associated with the titleText.
final
titleStyle → TextStyle
The TextStyle that the title text is displayed with.
final
titleText → String
The text that is displayed at the center 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. [...]
@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 DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.info}) → 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 ==(Object other) → bool
The equality operator. [...]
@nonVirtual, inherited