An inherited widget that causes any descendant DropdownButton widgets to not include their regular underline.
This is used by DataTable to remove the underline from any DropdownButton widgets placed within material data tables, as required by the material design specification.
- Inheritance
- Object
- Widget
- ProxyWidget
- InheritedWidget
- DropdownButtonHideUnderline
Static Methods
-
at(
BuildContext context) → bool -
Returns whether the underline of DropdownButton widgets should be hidden.
Constructors
- DropdownButtonHideUnderline({Key key, Widget child })
-
Creates a DropdownButtonHideUnderline. A non-null
childmust be given.
Properties
- child → Widget
-
The widget below this widget in the tree.
read-only, inherited - hashCode → int
-
Get a hash code for this object.
read-only, inherited - key → Key
-
Controls how one widget replaces another widget in the tree.
read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
updateShouldNotify(
DropdownButtonHideUnderline old) → bool -
Whether the framework should notify widgets that inherit from this widget.
-
createElement(
) → InheritedElement -
Inflates this configuration to a concrete instance.
inherited -
debugFillDescription(
List<String> description) → void -
Add additional information to the given description for use by toString.
inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited -
toStringShort(
) → String -
A short, textual description of this widget.
inherited