ExtensionFocusScopeContext extension
- on
Properties
- canRequestFocus → bool
-
no setter
- focusScope → FocusScopeNode
-
FocusScope
no setter
- hasFocus → bool
-
no setter
- hasPrimaryFocus → bool
-
no setter
- isFirstFocus → bool
-
no setter
- nearestScope → FocusScopeNode
-
no setter
- parent → FocusNode?
-
no setter
Methods
-
addListener(
VoidCallback listener) → void -
attach(
BuildContext? context, {FocusOnKeyEventCallback? onKeyEvent, FocusOnKeyCallback? onKey}) → FocusAttachment -
autofocus(
[FocusNode? focusNode]) → void - 自动获取焦点
-
focusInDirection(
TraversalDirection direction) → bool -
nextFocus(
) → bool -
previousFocus(
) → bool -
removeListener(
VoidCallback listener) → void -
requestFocus(
[FocusNode? focusNode]) → void - focusNode==null 移出焦点 （可用于关闭键盘） focusNode！!= null 获取焦点
-
setFirstFocus(
FocusScopeNode scope) → void -
unfocus(
{UnfocusDisposition disposition = UnfocusDisposition.scope}) → void