ExtensionContext extension

on

Properties

getRenderBox → RenderBox?: no setter
getWidgetBounds → Rect: get Widget Bounds (width, height, left, top, right, bottom and so on).Widgets must be rendered completely. 获取widget Rect
no setter
iconButtonTheme → IconButtonThemeData: no setter
iconColor → Color?: give access to Theme.of(context).iconTheme.color
no setter
iconTheme → IconThemeData: no setter
isDarkMode → bool: Check if dark mode theme is enable
no setter
maybeOverlay → OverlayState?: no setter
maybeView → FlutterView?: Returns the FlutterView that the provided context will render into.
no setter
overlay → OverlayState?: no setter
tabBarTheme → TabBarTheme: no setter
textTheme → TextTheme: similar to MediaQuery.of(context).padding
no setter
theme → ThemeData: similar to MediaQuery.of(context).padding
no setter
view → FlutterView: Returns the FlutterView that the provided context will render into.
no setter

getWidgetGlobalToLocal({Offset point = Offset.zero, RenderObject? ancestor}) → Offset: Get the coordinates of the widget on the screen.Widgets must be rendered completely. 获取widget在屏幕上的坐标,widget必须渲染完成
getWidgetLocalToGlobal({Offset point = Offset.zero, RenderObject? ancestor}) → Offset: Get the coordinates of the widget on the screen.Widgets must be rendered completely. 获取widget在屏幕上的坐标,widget必须渲染完成
getWidgetRectGlobalToLocal({Offset point = Offset.zero, RenderObject? ancestor}) → Rect?: Get the Rect of the widget on the screen.Widgets must be rendered completely. 获取widget在屏幕上的Rect,widget必须渲染完成
getWidgetRectLocalToGlobal({Offset point = Offset.zero, RenderObject? ancestor}) → Rect?: Get the Rect of the widget on the screen.Widgets must be rendered completely. 获取widget在屏幕上的Rect,widget必须渲染完成
heightTransformer({double dividedBy = 1, double reducedBy = 0.0}) → double: Gives you the power to get a portion of the height. Useful for responsive applications.
ratio({double dividedBy = 1, double reducedByW = 0.0, double reducedByH = 0.0}) → double: Divide the height proportionally by the given value
widthTransformer({double dividedBy = 1, double reducedBy = 0.0}) → double: Gives you the power to get a portion of the width. Useful for responsive applications.