AlertComponent class
Full-screen alert overlay displaying success/error messages with auto-dismiss and tap-to-dismiss.
- Displays full-screen semi-transparent overlay when
visible == true
. - Alert container centered with type-based background color:
- Success: light green (
Color(0xFFD4EDDA)
) orsuccessColor
. - Danger/Error: light red (
Color(0xFFF8D7DA)
) ordangerColor
.
- Success: light green (
- Message displayed with
textColor
(default: black) andmessageAlignment
(default: center). - Auto-dismisses after
duration
milliseconds (default: 4000ms; set to0
to disable). - Tap overlay background (if
overlayDismissible == true
) or alert content (ifcontentDismissible == true
) to dismiss; invokesonHide
on dismiss. - Fades in/out with
animationDuration
(default: 200ms) andanimationCurve
(default:Curves.easeInOut
). - Offers three builder hooks (
messageBuilder
,contentBuilder
,overlayBuilder
) for granular customization. - Optional
leading
(icon),trailing
(close button), andactions
(button list) for rich alert designs.
Override via MediasfuUICustomOverrides.alertComponent
to inject branded alert
designs, custom animations, or action buttons.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AlertComponent
Constructors
- AlertComponent({Key? key, required AlertComponentOptions options})
-
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- options → AlertComponentOptions
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _AlertComponentState -
Creates the mutable state for this widget at a given location in the tree.
override
-
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, int wrapWidth = 65}) → 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