ButtonFormItem class
Form item that wraps KeyListener for submission or extra pages.
- Inheritance
-
- Object
- Renderable
- Component
- ButtonFormItem
Constructors
- ButtonFormItem({required bool focused, String? label, required String content, required void onPressed(WriggleContext context), TextAlignment contentAlignment = TextAlignment.center, bool leadingArrow = false, bool trailingArrow = false})
-
Form item that wraps KeyListener for submission or extra pages.
const
Properties
- content → String
-
Content for the button
final
- contentAlignment → TextAlignment
-
Text alignment for the button's text.
final
- focused → bool
-
Focused.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- label → String?
-
Label to display above button.
final
- leadingArrow → bool
-
Whether to show leading arrow (implying a back button).
final
- onPressed → void Function(WriggleContext context)
-
Starting selection.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- trailingArrow → bool
-
Whether to show trailing arrow (implying a nested menu).
final
Methods
-
build(
WriggleContext context) → Renderable -
Return a Renderable which is to be displayed.
override
-
getSize(
WriggleContext context, Axis axis, int crossSize) → int? -
Report this item's intrinsic size, or null if it has none.
inherited
-
getUsageInfo(
WriggleContext context) → UsageInfo -
Return usage info for this renderable, or redirect to its child.
inherited
-
keyPressed(
WriggleContext context, KeyInput key) → bool -
Handle key presses. Return
trueif the key was absorbed, orfalseif another listener further up the tree should handle it.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
render(
WriggleContext context, int width, int height) → AxelMap -
Produce an AxelMap of the specified size to be shown on screen.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
read(
WriggleContext context, String? key, [bool startingValue = false]) → bool - Read this component's internal state.