NoDataWidget class
A widget used to display a message when there is no data available.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- NoDataWidget
- Available Extensions
Constructors
- NoDataWidget({String? image, Size? imageSize, Widget? imageWidget, BoxFit fit = BoxFit.contain, String? title, String? subTitle, VoidCallback? onRetry, String? retryText, TextStyle? titleTextStyle, TextStyle? subTitleTextStyle, EdgeInsets? buttonPadding, Key? key})
Properties
-
Padding for the retry button.
final
- fit → BoxFit
-
The BoxFit property for fitting the image within its container.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- image → String?
-
The URL or asset path of the image to display.
final
- imageSize → Size?
-
The size of the image to be displayed.
final
- imageWidget → Widget?
-
Custom widget to use as the image instead of an image URL or asset.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onRetry → VoidCallback?
-
Callback function to be executed when the retry button is pressed.
final
- retryText → String?
-
Text to display on the retry button.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- subTitle → String?
-
The subtitle text to display in the widget.
final
- subTitleTextStyle → TextStyle?
-
Custom text style for the subtitle text.
final
- title → String?
-
The title text to display in the widget.
final
- titleTextStyle → TextStyle?
-
Custom text style for the title text.
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
DiagnosticsNodeobjects 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}) → 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