ProgressIndicator class

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
Implementers

Constructors

ProgressIndicator({Key key, double value, Color backgroundColor, Animation<Color> valueColor, String semanticsLabel, String semanticsValue })
Creates a progress indicator. [...]
const

Properties

backgroundColor → Color
The progress indicator's background color. The current theme's ThemeData.backgroundColor by default.
final
semanticsLabel → String
The Semantics.label for this progress indicator. [...]
final
semanticsValue → String
The Semantics.value for this progress indicator. [...]
final
value → double
If non-null, the value of this progress indicator with 0.0 corresponding to no progress having been made and 1.0 corresponding to all the progress having been made. [...]
final
valueColor → Animation<Color>
The indicator's color is the animation's value. To specify a constant color use: new AlwaysStoppedAnimation<Color>(color). [...]
final
hashCode → int
The hash code for this object. [...]
read-only, inherited
key → Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
override
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. [...]
@protected, inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, 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 toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) → 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 ==(dynamic other) → bool
The equality operator. [...]
inherited