UtilInternal class

UtilInternal 内部工具类

Constructors

UtilInternal()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Properties

isAndroid → bool
是否是安卓平台
no setter
isApple → bool
是否是苹果平台
no setter
isDesktop → bool
是否是桌面平台
no setter
isIOS → bool
是否是 IOS 平台
no setter
isMobile → bool
是否是移动平台
no setter
isWeb → bool
是否是 Web 平台
no setter

Static Methods

addPostFrameCallback(void callback(Duration)) → dynamic
渲染完成回调
cancelFocus(BuildContext context) → dynamic
取消焦点, 作用于全局
lockHorizontalScreen() → dynamic
锁定横屏
lockVerticalScreen() → Future<void>
锁定竖屏
nextFocus(BuildContext context) → dynamic
下一焦点
operatingSystem() → String
当前操作系统
requestFocus(BuildContext context, FocusNode focusNode) → dynamic
获取焦点
unfocus() → dynamic
取消焦点, 取消指定 context 关联的 FocusScope 内的焦点
unlockScreenDirection() → Future<void>
解锁屏幕方向