Merge remote-tracking branch 'origin/master'

Author: 李卓原

.flutter_tool_state

@@ -0,0 +1,4 @@
+{
+  "is-bot": true,
+  "redisplay-welcome-message": false
+}

CHANGELOG.md

@@ -5,6 +5,17 @@
  * @LastEditTime: 2020年6月20日 11:20:02
  * @Description: Update log
  -->
+
+# 3.1.1
+- change readme
+
+# 3.1.0
+- Use the way back to v2 version
+- Modify registration method
+
+# 3.0.2+1
+- Guide users to use V2 version
+
 # 3.0.2
 - Change the unit of'statusBarHeight' and 'bottomBarHeight' to dp
 

README.md

@@ -13,11 +13,6 @@
 
 [Update log](https://github.com/OpenFlutter/flutter_screenutil/blob/master/CHANGELOG.md)
 
-## Note
-[v3](https://github.com/OpenFlutter/flutter_screenutil/tree/beta) requires `flutter >= 1.19.0`.
-
-[v2](https://github.com/OpenFlutter/flutter_screenutil) support all versions.
-
 ## Usage:
 
 ### Add dependency：
@@ -28,7 +23,7 @@ dependencies:
   flutter:
     sdk: flutter
   # add flutter_screenutil
-  flutter_screenutil: ^3.0.2
+  flutter_screenutil: ^3.1.0
 ```
 ### Add the following imports to your Dart code:
 ```
@@ -50,20 +45,20 @@ Please set the size of the design draft before use, the width and height of the
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
   //Set the fit size (fill in the screen size of the device in the design) If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
-  ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: false);
+  ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
   runApp(MyApp());
 }
 
 //fill in the screen size of the device in the design
 
 //default value : width : 1080px , height:1920px , allowFontScaling:false
-ScreenUtil.init();
+ScreenUtil.init(context);
 
 //If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
-ScreenUtil.init(designSize: Size(750, 1334));
+ScreenUtil.init(context, designSize: Size(750, 1334));
 
 //If you want to set the font size is scaled according to the system's "font size" assist option
-ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: true);
+ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: true);
 
 ```
 

README_CN.md

@@ -17,11 +17,6 @@
 
 [更新日志](https://github.com/OpenFlutter/flutter_screenutil/blob/master/CHANGELOG.md)
 
-## Note
-[v3](https://github.com/OpenFlutter/flutter_screenutil/tree/beta)可用于`flutter >= 1.19.0`
-
-[v2](https://github.com/OpenFlutter/flutter_screenutil)可用于所有版本。
-
 ## 使用方法:
 
 ### 安装依赖：
@@ -33,7 +28,7 @@ dependencies:
   flutter:
     sdk: flutter
   # 添加依赖
-  flutter_screenutil: ^3.0.2
+  flutter_screenutil: ^3.1.0
 ```
 ### 在每个使用的地方导入包：
 ```
@@ -57,18 +52,18 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
   //设置适配尺寸 (填入设计稿中设备的屏幕尺寸) 此处假如设计稿是按iPhone6的尺寸设计的(iPhone6 750*1334)
-  ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: false);
+  ScreenUtil.init(context,designSize: Size(750, 1334), allowFontScaling: false);
   runApp(MyApp());
 }
 
 //默认 width : 1080px , height:1920px , allowFontScaling:false
-ScreenUtil.init();
+ScreenUtil.init(context);
 
 //假如设计稿是按iPhone6的尺寸设计的(iPhone6 750*1334) 
-ScreenUtil.init(designSize: Size(750, 1334));
+ScreenUtil.init(context, designSize: Size(750, 1334));
 
 //设置字体大小根据系统的“字体大小”辅助选项来进行缩放,默认为false
-ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: true);
+ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: true);
     
 ```
 
@@ -180,12 +175,10 @@ Column(
 ```
 
 ```dart
-void main() {
-  WidgetsFlutterBinding.ensureInitialized();
-  //设置适配尺寸 (填入设计稿中设备的屏幕尺寸) 此处假如设计稿是按iPhone6的尺寸设计的(iPhone6 750*1334)
-  ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: false);
-  runApp(MyApp());
-}
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   @override
@@ -196,11 +189,20 @@ class MyApp extends StatelessWidget {
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
-      home: ExampleWidget(title: 'FlutterScreenUtil示例'),
+      home: MyHomePage(),
     );
   }
 }
 
+class MyHomePage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    //设置适配尺寸 (填入设计稿中设备的屏幕尺寸) 此处假如设计稿是按iPhone6的尺寸设计的(iPhone6 750*1334)
+    ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
+    return ExampleWidget(title: 'FlutterScreenUtil 示例');
+  }
+}
+
 class ExampleWidget extends StatefulWidget {
   const ExampleWidget({Key key, this.title}) : super(key: key);
 
@@ -232,8 +234,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
                   child: Text(
                     '我的宽度:${0.5.wp}dp \n'
                     '我的高度:${ScreenUtil().setHeight(200)}dp',
-                    style: TextStyle(
-                        color: Colors.white, fontSize: ScreenUtil().setSp(24)),
+                    style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(24)),
                   ),
                 ),
                 Container(
@@ -244,9 +245,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
                   child: Text(
                       '我的宽度:${375.w}dp \n'
                       '我的高度:${200.h}dp',
-                      style: TextStyle(
-                          color: Colors.white,
-                          fontSize: ScreenUtil().setSp(24))),
+                      style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(24))),
                 ),
               ],
             ),
@@ -274,11 +273,17 @@ class _ExampleWidgetState extends State<ExampleWidget> {
               children: <Widget>[
                 Text(
                   '我的文字大小在设计稿上是24px，不会随着系统的文字缩放比例变化',
-                  style: ts.t2,
+                  style: TextStyle(
+                    color: Colors.black,
+                    fontSize: 24.sp,
+                  ),
                 ),
                 Text(
                   '我的文字大小在设计稿上是24px，会随着系统的文字缩放比例变化',
-                  style: ts.t1,
+                  style: TextStyle(
+                    color: Colors.black,
+                    fontSize: 24.ssp,
+                  ),
                 ),
               ],
             )
@@ -289,7 +294,8 @@ class _ExampleWidgetState extends State<ExampleWidget> {
         child: Icon(Icons.title),
         onPressed: () {
           ScreenUtil.init(
-            designSize: Size(1500, 1334),
+            context,
+            designSize: Size(750, 1334),
             allowFontScaling: false,
           );
           setState(() {});

README_PT.md

@@ -13,11 +13,6 @@
 
 [Histórico de atualizações](https://github.com/OpenFlutter/flutter_screenutil/blob/master/CHANGELOG.md)
 
-## Note
-[v3](https://github.com/OpenFlutter/flutter_screenutil/tree/beta) requer `flutter >= 1.19.0`.
-
-[v2](https://github.com/OpenFlutter/flutter_screenutil) support all versions.
-
 ## Como usar:
 
 ### Adicionando a dependência：
@@ -28,7 +23,7 @@ dependencies:
   flutter:
     sdk: flutter
   # add flutter_screenutil
-  flutter_screenutil: ^3.0.2
+  flutter_screenutil: ^3.1.0
 ```
 
 ### Adicione o seguinte import em seu código Dart:
@@ -53,18 +48,18 @@ Certifique-se de definir as dimensões na paginal inicial do MaterialApp (ou sej
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
   //Set the fit size (fill in the screen size of the device in the design) If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
-  ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: false);
+  ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
   runApp(MyApp());
 }
 
 //Valor padrão: width : 1080px , height:1920px , allowFontScaling:false
-ScreenUtil.init();
+ScreenUtil.init(context);
 
 //Se o design é baseado no iPhone6 ​​(iPhone6 ​​750*1334)
-ScreenUtil.init(designSize: Size(750, 1334));
+ScreenUtil.init(context, designSize: Size(750, 1334));
 
 //Se você quer definir que o tamanho da fonte seja ajustado de acordo com a opção "tamanho da fonte" na acessibilidade do sistema
-ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: true);
+ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: true);
 
 ```
 

example/android/app/src/main/AndroidManifest.xml

@@ -7,7 +7,7 @@
          FlutterApplication and put your custom class here. -->
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="example"
+        android:label="flutter_screenutil"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

example/lib/main.dart

@@ -3,14 +3,7 @@ import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 
-import 'text_style.dart';
-
-void main() {
-  WidgetsFlutterBinding.ensureInitialized();
-  //Set the fit size (fill in the screen size of the device in the design) If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
-  ScreenUtil.init(designSize: Size(750, 1334), allowFontScaling: false);
-  runApp(MyApp());
-}
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   @override
@@ -21,11 +14,20 @@ class MyApp extends StatelessWidget {
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
-      home: ExampleWidget(title: 'FlutterScreenUtil Demo'),
+      home: MyHomePage(),
     );
   }
 }
 
+class MyHomePage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    //Set the fit size (fill in the screen size of the device in the design) If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
+    ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
+    return ExampleWidget(title: 'FlutterScreenUtil Demo');
+  }
+}
+
 class ExampleWidget extends StatefulWidget {
   const ExampleWidget({Key key, this.title}) : super(key: key);
 
@@ -38,7 +40,10 @@ class ExampleWidget extends StatefulWidget {
 class _ExampleWidgetState extends State<ExampleWidget> {
   @override
   Widget build(BuildContext context) {
-    //  printScreenInformation();
+    //Set the fit size (fill in the screen size of the device in the design) If the design is based on the size of the iPhone6 ​​(iPhone6 ​​750*1334)
+    ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
+
+    printScreenInformation();
     return Scaffold(
       appBar: AppBar(
         title: Text(widget.title),
@@ -112,7 +117,10 @@ class _ExampleWidgetState extends State<ExampleWidget> {
                 ),
                 Text(
                   'My font size is 24px on the design draft and will change with the system.',
-                  style: ts.t1,
+                  style: TextStyle(
+                    color: Colors.black,
+                    fontSize: 24.ssp,
+                  ),
                 ),
               ],
             )
@@ -122,10 +130,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
       floatingActionButton: FloatingActionButton(
         child: Icon(Icons.title),
         onPressed: () {
-          ScreenUtil.init(
-            designSize: Size(750, 1334),
-            allowFontScaling: false,
-          );
+          ScreenUtil.init(context, designSize: Size(750, 1334), allowFontScaling: false);
           setState(() {});
         },
       ),
@@ -135,16 +140,13 @@ class _ExampleWidgetState extends State<ExampleWidget> {
   void printScreenInformation() {
     print('Device width dp:${ScreenUtil().screenWidth}'); //Device width
     print('Device height dp:${ScreenUtil().screenHeight}'); //Device height
-    print(
-        'Device pixel density:${ScreenUtil().pixelRatio}'); //Device pixel density
+    print('Device pixel density:${ScreenUtil().pixelRatio}'); //Device pixel density
     print(
         'Bottom safe zone distance dp:${ScreenUtil().bottomBarHeight}'); //Bottom safe zone distance，suitable for buttons with full screen
     print(
         'Status bar height px:${ScreenUtil().statusBarHeight}dp'); //Status bar height , Notch will be higher Unit px
-    print(
-        'Ratio of actual width dp to design draft px:${ScreenUtil().scaleWidth}');
-    print(
-        'Ratio of actual height dp to design draft px:${ScreenUtil().scaleHeight}');
+    print('Ratio of actual width dp to design draft px:${ScreenUtil().scaleWidth}');
+    print('Ratio of actual height dp to design draft px:${ScreenUtil().scaleHeight}');
     print(
         'The ratio of font and width to the size of the design:${ScreenUtil().scaleWidth * ScreenUtil().pixelRatio}');
     print(