BaseAppBar class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AppBar
- BaseAppBar
Constructors
- BaseAppBar(BuildContext context, {Key? key, String title = '', bool logo = false, bool centerTitle = true, bool hasBackButton = true, VoidCallback? onBackPressed, BaseAppBarButton? rightBarButton, Color backgroundColor = Colors.transparent})
Properties
-
actions
→ List<
Widget> ? -
A list of Widgets to display in a row after the title widget.
finalinherited
- actionsIconTheme → IconThemeData?
-
The color, opacity, and size to use for the icons that appear in the app
bar's actions.
finalinherited
- automaticallyImplyLeading → bool
-
Controls whether we should try to imply the leading widget if null.
finalinherited
- backgroundColor → Color?
-
The fill color to use for an app bar's Material.
finalinherited
- bottom → PreferredSizeWidget?
-
This widget appears across the bottom of the app bar.
finalinherited
- bottomOpacity → double
-
How opaque the bottom part of the app bar is.
finalinherited
- centerTitle → bool?
-
Whether the title should be centered.
finalinherited
- clipBehavior → Clip?
-
The content will be clipped (or not) according to this option.
finalinherited
- elevation → double?
-
The z-coordinate at which to place this app bar relative to its parent.
finalinherited
- excludeHeaderSemantics → bool
-
Whether the title should be wrapped with header Semantics.
finalinherited
- flexibleSpace → Widget?
-
This widget is stacked behind the toolbar and the tab bar. Its height will
be the same as the app bar's overall height.
finalinherited
- forceMaterialTransparency → bool
-
Forces the AppBar's Material widget type to be MaterialType.transparency
(instead of Material's default type).
finalinherited
- foregroundColor → Color?
-
The default color for Text and Icons within the app bar.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconTheme → IconThemeData?
-
The color, opacity, and size to use for toolbar icons.
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
A widget to display before the toolbar's title.
finalinherited
- leadingWidth → double?
-
Defines the width of AppBar.leading widget.
finalinherited
- notificationPredicate → ScrollNotificationPredicate
-
A check that specifies which child's ScrollNotifications should be
listened to.
finalinherited
- preferredSize → Size
-
A size whose height is the sum of toolbarHeight and the bottom widget's
preferred height.
finalinherited
- primary → bool
-
Whether this app bar is being displayed at the top of the screen.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrolledUnderElevation → double?
-
The elevation that will be used if this app bar has something
scrolled underneath it.
finalinherited
- shadowColor → Color?
-
The color of the shadow below the app bar.
finalinherited
- shape → ShapeBorder?
-
The shape of the app bar's Material as well as its shadow.
finalinherited
- surfaceTintColor → Color?
-
The color of the surface tint overlay applied to the app bar's
background color to indicate elevation.
finalinherited
- systemOverlayStyle → SystemUiOverlayStyle?
-
Specifies the style to use for the system overlays (e.g. the status bar on
Android or iOS, the system navigation bar on Android).
finalinherited
- title → Widget?
-
The primary widget displayed in the app bar.
finalinherited
- titleSpacing → double?
-
The spacing around title content on the horizontal axis. This spacing is
applied even if there is no leading content or actions. If you want
title to take all the space available, set this value to 0.0.
finalinherited
- titleTextStyle → TextStyle?
-
The default text style for the AppBar's title widget.
finalinherited
- toolbarHeight → double?
-
Defines the height of the toolbar component of an AppBar.
finalinherited
- toolbarOpacity → double
-
How opaque the toolbar part of the app bar is.
finalinherited
- toolbarTextStyle → TextStyle?
-
The default text style for the AppBar's leading, and
actions widgets, but not its title.
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< AppBar> -
Creates the mutable state for this widget at a given 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}) → 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