HeaderDialog class
A dialog with a colored header bar and close button outside the box.
This dialog style features:
- Close button positioned outside (top-left) the dialog
- A colored header with title
- Custom content area
- Primary and optional secondary action buttons
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- HeaderDialog
Constructors
- HeaderDialog({Key? key, required String headerTitle, Color? headerColor, Color? headerTextColor, required Widget child, String? primaryButtonText, String? secondaryButtonText, VoidCallback? onPrimaryPressed, VoidCallback? onSecondaryPressed, Color? primaryButtonColor, Color? secondaryButtonColor, bool showCloseButton = true, VoidCallback? onClose, bool isDark = false, double? blur, ImageFilter? backdropFilter, double? borderRadius})
-
Creates a header dialog.
const
Properties
- backdropFilter → ImageFilter?
-
Custom backdrop filter.
final
- blur → double?
-
Blur amount for glassmorphism effect.
final
- borderRadius → double?
-
Custom border radius for the dialog.
final
- child → Widget
-
The main content of the dialog.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- headerColor → Color?
-
The background color of the header bar.
Defaults to primary color from theme.
final
- headerTextColor → Color?
-
The text color for the header title.
Defaults to white.
final
- headerTitle → String
-
The title displayed in the header bar.
final
- isDark → bool
-
Whether to use dark mode colors.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onClose → VoidCallback?
-
Callback when close button is pressed.
If null, defaults to popping the dialog.
final
- onPrimaryPressed → VoidCallback?
-
Callback when primary button is pressed.
final
- onSecondaryPressed → VoidCallback?
-
Callback when secondary button is pressed.
final
- primaryButtonColor → Color?
-
Color for the primary button.
final
- primaryButtonText → String?
-
Text for the primary action button.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- secondaryButtonColor → Color?
-
Color for the secondary button border and text.
final
- secondaryButtonText → String?
-
Text for the secondary (outlined) action button.
final
- showCloseButton → bool
-
Whether to show the close button outside the 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