ProgressIndicator class abstract
A base class for Material Design progress indicators.
This widget cannot be instantiated directly. For a linear progress indicator, see LinearProgressIndicator. For a circular progress indicator, see CircularProgressIndicator.
See also:
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ProgressIndicator
- Implementers
Constructors
Properties
- backgroundColor → Color?
-
The progress indicator's background color.
final
- color → Color?
-
The progress indicator's color.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticsLabel → String?
-
The SemanticsProperties.label for this progress indicator.
final
- semanticsValue → String?
-
The SemanticsProperties.value for this progress indicator.
final
- value → double?
-
If non-null, the value of this progress indicator.
final
- valueColor → Animation<
Color?> ? -
The progress indicator's color as an animated value.
final
Methods
- createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
- createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given 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.
override
- 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