ExtensionContext extension

on

Properties

getRenderBox → RenderBox?

Available on BuildContext, provided by the ExtensionContext extension

no setter
getWidgetBounds → Rect

Available on BuildContext, provided by the ExtensionContext extension

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

Available on BuildContext, provided by the ExtensionContext extension

no setter
iconColor → Color?

Available on BuildContext, provided by the ExtensionContext extension

give access to Theme.of(context).iconTheme.color
no setter
iconTheme → IconThemeData

Available on BuildContext, provided by the ExtensionContext extension

no setter
isDarkMode → bool

Available on BuildContext, provided by the ExtensionContext extension

Check if dark mode theme is enable
no setter
maybeOverlay → OverlayState?

Available on BuildContext, provided by the ExtensionContext extension

no setter
maybeView → FlutterView?

Available on BuildContext, provided by the ExtensionContext extension

Returns the FlutterView that the provided context will render into.
no setter
overlay → OverlayState?

Available on BuildContext, provided by the ExtensionContext extension

no setter
tabBarTheme → TabBarTheme

Available on BuildContext, provided by the ExtensionContext extension

no setter
textTheme → TextTheme

Available on BuildContext, provided by the ExtensionContext extension

similar to MediaQuery.of(context).padding
no setter
theme → ThemeData

Available on BuildContext, provided by the ExtensionContext extension

similar to MediaQuery.of(context).padding
no setter
view → FlutterView

Available on BuildContext, provided by the ExtensionContext extension

Returns the FlutterView that the provided context will render into.
no setter

Methods

getWidgetGlobalToLocal({Offset point = Offset.zero, RenderObject? ancestor}) → Offset

Available on BuildContext, provided by the ExtensionContext extension

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

Available on BuildContext, provided by the ExtensionContext extension

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?

Available on BuildContext, provided by the ExtensionContext extension

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?

Available on BuildContext, provided by the ExtensionContext extension

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

Available on BuildContext, provided by the ExtensionContext extension

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

Available on BuildContext, provided by the ExtensionContext extension

Divide the height proportionally by the given value
widthTransformer({double dividedBy = 1, double reducedBy = 0.0}) → double

Available on BuildContext, provided by the ExtensionContext extension

Gives you the power to get a portion of the width. Useful for responsive applications.