InformBanner class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- InformBanner
- Implemented types
Constructors
-
InformBanner({Key? key, required Widget content, TextStyle? contentTextStyle, List<
Widget> ? actions, double? elevation, Widget? leading, Color? backgroundColor, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? leadingPadding, bool forceActionsBelow = false, OverflowBarAlignment overflowAlignment = OverflowBarAlignment.end, Animation<double> ? animation, VoidCallback? onVisible, Divider? divider, BorderRadius? borderRadius, Color? shadowColor, VoidCallback? onTap, Color? splashColor, Duration? duration, BoxBorder? border, EdgeInsets? margin}) -
const
Properties
-
actions
→ List<
Widget> -
Never implementing this & never use it. Instead see _actions which is the replacement of this.
Explanation of this:
no setteroverride
-
animation
→ Animation<
double> ? -
The animation driving the entrance and exit of the material banner when presented by the ScaffoldMessenger.
final
- autoDismissible → bool
-
Defines if the banner is autoDismissible.
no setter
- backgroundColor → Color?
-
The color of the surface of this InformBanner.
final
- border → BoxBorder?
-
Defines the border sides around the banner.
final
- borderRadius → BorderRadius?
-
Defines the borderRadius, by default is null.
final
- content → Widget
-
The content of the InformBanner.
final
- contentTextStyle → TextStyle?
-
Style for the text in the content of the InformBanner.
final
- divider → Divider?
-
Defines the bottom divider widget. In order to see it the elevation must be 0.
final
- dividerColor → Color?
-
The color of the divider.
finalinherited
- duration → Duration?
-
Defines the display duration time. After the duration ends the banner will be auto hided.
final
- elevation → double?
-
The z-coordinate at which to place the material banner.
final
- forceActionsBelow → bool
-
An override to force the actions to be below the content regardless of
how many there are.
final
- hasAction → bool
-
Defines if the banner has an action. This is needed to define if the banner can be autoDismissible.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
The (optional) leading widget of the InformBanner.
final
- leadingPadding → EdgeInsetsGeometry?
-
The amount of space by which to inset the leading widget.
final
- margin → EdgeInsets?
-
Defines the margin of the banner. Margins are the widgets outside spacing.
final
- onTap → VoidCallback?
-
A callback function, called when ever the material area is taped.
final
- onVisible → VoidCallback?
-
Called the first time that the material banner is visible within a Scaffold when presented by the ScaffoldMessenger.
final
- overflowAlignment → OverflowBarAlignment
-
The horizontal alignment of the actions when the actions laid out in a column.
final
- padding → EdgeInsetsGeometry?
-
The amount of space by which to inset the content.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shadowColor → Color?
-
The color that the Material widget uses to draw elevation shadows.
final
- splashColor → Color?
-
The color of ink splashes.
final
- surfaceTintColor → Color?
-
The color used as an overlay on backgroundColor to indicate elevation.
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< InformBanner> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects 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
-
withAnimation(
Animation< double> newAnimation, {Key? fallbackKey}) → InformBanner -
Creates a copy of this material banner but with the animation replaced with the given animation.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
createAnimationController(
{required TickerProvider vsync}) → AnimationController -
Creates an animation controller useful for driving a material banner's entrance and exit animation.
override