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