ModalProgressHUD class

Wrap around any widget that makes an async call to show a modal progress indicator while the async call is in progress.

The progress indicator can be turned on or off using inAsyncCall

The progress indicator defaults to a CircularProgressIndicator but can be any kind of widget

The progress indicator can be positioned using offset otherwise it is centered

The modal barrier can be dismissed using dismissible

The color of the modal barrier can be set using color

The opacity of the modal barrier can be set using opacity

HUD=Heads Up Display

Inheritance

Constructors

ModalProgressHUD({Key? key, required bool inAsyncCall, double opacity = 0.3, Color color = Colors.grey, Widget progressIndicator = const CircularProgressIndicator(), Offset? offset, bool dismissible = false, required Widget child})

Properties

child Widget
final
color Color
final
dismissible bool
final
hashCode int
The hash code for this object.
no setterinherited
inAsyncCall bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
offset Offset?
final
opacity double
final
progressIndicator Widget
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

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}) 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