LiqPullDownButton class final
Pull-down button — title + subtitle + chevron, opens a menu of arbitrary items on tap.
Use this when the menu items are actions (not value selection). For value selection, prefer LiqDropdownButton.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- LiqPullDownButton
Constructors
-
LiqPullDownButton({required String title, required List<
LiqMenuItem> items, String? subtitle, IconData? leadingIcon, LiqButtonStyle style = LiqButtonStyle.borderedSecondary, LiqButtonSize size = LiqButtonSize.medium, bool fullWidth = false, bool enabled = true, Key? key}) -
Creates a pull-down button.
const
Properties
- enabled → bool
-
When false the button renders disabled.
final
- fullWidth → bool
-
Whether the button stretches to its parent's width.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
items
→ List<
LiqMenuItem> -
Items shown in the pop-up menu when tapped.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leadingIcon → IconData?
-
Optional leading icon.
final
-
Optional override for the popup menu width.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- size → LiqButtonSize
-
Size axis.
final
- style → LiqButtonStyle
-
Visual style.
final
- subtitle → String?
-
Optional subtitle (rendered as small text under title). Note that
LiqButton only renders a single label line; this widget renders
'$title · $subtitle'when subtitle is non-null.final - title → String
-
Button title.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< LiqPullDownButton> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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