UIProAppBar class
A theme-aware app bar with consistent styling.
UIProAppBar automatically adapts to theme changes and provides a consistent app bar experience across your app.
Example:
UIProAppBar(
title: "Home",
onBackPressed: () => Navigator.pop(context),
)
With actions:
UIProAppBar(
title: "Settings",
actions: [
UIProAppBarAction(
icon: Icons.search,
onPressed: () => openSearch(),
),
],
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- UIProAppBar
- Implemented types
Constructors
-
UIProAppBar({Key? key, dynamic title, bool showBackButton = false, VoidCallback? onBackPressed, IconData? backIcon, Widget? leading, List<
UIProAppBarAction> ? actions, Widget? trailing, Color? backgroundColor, Color? foregroundColor, double? elevation, bool? centerTitle, TextStyle? titleStyle, PreferredSizeWidget? bottom, SystemUiOverlayStyle? systemOverlayStyle, bool isSliver = false, bool largeTitle = false, Widget? flexibleSpace, bool automaticallyImplyLeading = true}) -
Creates a theme-aware app bar.
const
-
UIProAppBar.transparent({Key? key, dynamic title, bool showBackButton = false, VoidCallback? onBackPressed, IconData? backIcon, Widget? leading, List<
UIProAppBarAction> ? actions, Widget? trailing, Color? foregroundColor, bool? centerTitle, TextStyle? titleStyle, PreferredSizeWidget? bottom, SystemUiOverlayStyle? systemOverlayStyle, Widget? flexibleSpace, bool automaticallyImplyLeading = true}) -
Creates a transparent app bar (useful for overlays).
const
Properties
-
actions
→ List<
UIProAppBarAction> ? -
Action buttons.
final
- automaticallyImplyLeading → bool
-
Whether to automatically imply leading.
final
- backgroundColor → Color?
-
Background color (overrides theme).
final
- backIcon → IconData?
-
Custom back button icon.
final
- bottom → PreferredSizeWidget?
-
Bottom widget (e.g., TabBar).
final
- centerTitle → bool?
-
Whether to center the title (overrides theme).
final
- elevation → double?
-
Elevation (overrides theme).
final
- flexibleSpace → Widget?
-
Flexible space widget.
final
- foregroundColor → Color?
-
Foreground/icon color (overrides theme).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isSliver → bool
-
Whether this app bar is for a sliver.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- largeTitle → bool
-
Whether the title should be large (for sliver).
final
- leading → Widget?
-
Leading widget (overrides back button).
final
- onBackPressed → VoidCallback?
-
Custom back button callback.
If null, uses Navigator.pop when back button is pressed.
final
- preferredSize → Size
-
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showBackButton → bool
-
Whether to show the back button.
final
- systemOverlayStyle → SystemUiOverlayStyle?
-
System UI overlay style.
final
- title → dynamic
-
The title text or widget.
final
- titleStyle → TextStyle?
-
Custom title text style.
final
- trailing → Widget?
-
Custom trailing widget (overrides actions).
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