TAlert class
A customizable alert dialog with title, content, and action buttons.
TAlert provides a Material Design alert dialog with:
- Optional title and icon
- Flexible content (String or Widget)
- Close and confirm action buttons
- Custom theming and colors
Basic Usage
showDialog(
context: context,
builder: (context) => TAlert(
title: 'Confirm Action',
text: 'Are you sure you want to proceed?',
icon: Icons.warning,
color: AppColors.warning,
closeButton: AlertButton(
text: 'Cancel',
onClick: () => Navigator.pop(context),
),
confirmButton: AlertButton(
text: 'Confirm',
onClick: () {
// Perform action
Navigator.pop(context);
},
),
),
);
Simple Alert
showDialog(
context: context,
builder: (context) => TAlert(
title: 'Success',
text: 'Operation completed successfully!',
icon: Icons.check_circle,
color: AppColors.success,
closeButton: AlertButton(
text: 'OK',
onClick: () => Navigator.pop(context),
),
),
);
See also:
- AlertButton for button configuration
- TAlertTheme for customizing appearance
- Inheritance
Constructors
- TAlert({Key? key, String? title, dynamic text, IconData? icon, AlertButton? closeButton, AlertButton? confirmButton, Color? color, TAlertTheme? theme})
-
Creates an alert dialog.
const
Properties
- closeButton → AlertButton?
-
Configuration for the close/cancel button.
final
- color → Color?
-
The primary color for the alert and confirm button.
final
- confirmButton → AlertButton?
-
Configuration for the confirm/action button.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- icon → IconData?
-
The icon to display at the top of the dialog.
final
- 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
- text → dynamic
-
The content text or widget to display.
final
- theme → TAlertTheme?
-
Custom theme for the alert dialog.
final
- title → String?
-
The title of the alert dialog.
final
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, 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