ScreenUtil class Null safety

Constructors

ScreenUtil()
factory

Properties

bottomBarHeight double
底部安全区距离 dp The offset from the bottom, in dp
read-only
hashCode int
The hash code for this object.
read-onlyinherited
orientation Orientation
获取屏幕方向 Get screen orientation
read-only
pixelRatio double?
设备的像素密度 The size of the media in logical pixels (e.g, the size of the screen).
read-only
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
scaleHeight double
The ratio of actual height to UI design
read-only
scaleText double
read-only
scaleWidth double
实际尺寸与UI设计的比例 The ratio of actual width to UI design
read-only
screenHeight double
当前设备高度 dp The vertical extent of this size. dp
read-only
screenWidth double
当前设备宽度 dp The horizontal extent of this size.
read-only
statusBarHeight double
状态栏高度 dp 刘海屏会更高 The offset from the top, in dp
read-only
textScaleFactor double
每个逻辑像素的字体像素数,字体的缩放比例 The number of font pixels for each logical pixel.
read-only

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
radius(num r) double
根据宽度或高度中的较小值进行适配 Adapt according to the smaller of width or height
setHeight(num height) double
根据UI设计的设备高度适配 当发现UI设计中的一屏显示的与当前样式效果不符合时, 或者形状有差异时,建议使用此方法实现高度适配. 高度适配主要针对想根据UI设计的一屏展示一样的效果 Highly adaptable to the device according to UI Design It is recommended to use this method to achieve a high degree of adaptation when it is found that one screen in the UI design does not match the current style effect, or if there is a difference in shape.
setHorizontalSpacing(num width) Widget
setHorizontalSpacingRadius(num width) Widget
setSp(num fontSize) double
字体大小适配方法
setVerticalSpacing(num height) Widget
setVerticalSpacingFromWidth(num height) Widget
setVerticalSpacingRadius(num height) Widget
setWidth(num width) double
根据UI设计的设备宽度适配 高度也可以根据这个来做适配可以保证不变形,比如你想要一个正方形的时候. Adapted to the device width of the UI Design. Height can also be adapted according to this to ensure no deformation , if you want a square
toString() String
A string representation of this object.
inherited

Operators

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

Static Methods

ensureScreenSize([FlutterWindow? window, Duration duration = const Duration(milliseconds: 10)]) Future<void>
Manually wait for window size to be initialized
init(BuildContext context, {Size designSize = defaultSize, bool splitScreenMode = false, bool minTextAdapt = false}) Future<void>
Initializing the library.
registerToBuild(BuildContext context, [bool withDescendants = false]) → void
Experimental

Constants

defaultSize → const Size
Size(360, 690)