CircularProgressIndicator class
A circular (ring) progress indicator.
Displays a rotating arc or static fill to represent progress value (0.0–1.0).
Use CircularProgressIndicator.adaptive for platform-specific styling.
- Inheritance
-
- Object
- Widget
- StatefulWidget
- CircularProgressIndicator
Constructors
-
CircularProgressIndicator({Key? key, Color? color, Color? backgroundColor, String? label, Duration speed = const Duration(milliseconds: 80), List<
String> ? frames}) -
Creates a CircularProgressIndicator.
const
Properties
- backgroundColor → Color?
-
The background color behind the spinner.
final
- color → Color?
-
The color of the spinner character.
final
-
frames
→ List<
String> ? -
Custom animation frames; defaults to a Braille-dot spinner sequence.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another in the tree.
finalinherited
- label → String?
-
An optional label displayed to the right of the spinner.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- speed → Duration
-
The duration each frame is displayed before advancing.
final
Methods
-
createElement(
) → StatefulElement -
Creates the Element for this widget.
inherited
-
createState(
) → State< CircularProgressIndicator> -
Creates the mutable state for this widget.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited