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1 | -<!-- | ||
2 | - * @Author: zhuoyuan93@gmail.com | ||
3 | - * @Date: 2018-10-16 19:43:03 | ||
4 | - * @LastEditors: zhuoyuan93@gmail.com | ||
5 | - * @LastEditTime: 2020年6月20日 11:20:02 | ||
6 | - * @Description: Update log | ||
7 | - --> | 1 | +# 4.0.2 |
2 | +- add r(),adapt according to the smaller of width or height | ||
8 | 3 | ||
9 | # 4.0.1 | 4 | # 4.0.1 |
10 | - Modify the initialization unit to dp | 5 | - Modify the initialization unit to dp |
@@ -79,6 +79,7 @@ ScreenUtil.init(constraints, designSize: Size(360, 690), allowFontScaling: true) | @@ -79,6 +79,7 @@ ScreenUtil.init(constraints, designSize: Size(360, 690), allowFontScaling: true) | ||
79 | ```dart | 79 | ```dart |
80 | ScreenUtil().setWidth(540) (dart sdk>=2.6 : 540.w) //Adapted to screen width | 80 | ScreenUtil().setWidth(540) (dart sdk>=2.6 : 540.w) //Adapted to screen width |
81 | ScreenUtil().setHeight(200) (dart sdk>=2.6 : 200.h) //Adapted to screen height , under normal circumstances, the height still uses x.w | 81 | ScreenUtil().setHeight(200) (dart sdk>=2.6 : 200.h) //Adapted to screen height , under normal circumstances, the height still uses x.w |
82 | + ScreenUtil().radius(200) (dart sdk>=2.6 : 200.r) //Adapt according to the smaller of width or height | ||
82 | ScreenUtil().setSp(24) (dart sdk>=2.6 : 24.sp) //Adapter font | 83 | ScreenUtil().setSp(24) (dart sdk>=2.6 : 24.sp) //Adapter font |
83 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (dart sdk>=2.6 : 24.ssp) //Adapter font(fonts will scale to respect Text Size accessibility settings) | 84 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (dart sdk>=2.6 : 24.ssp) //Adapter font(fonts will scale to respect Text Size accessibility settings) |
84 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (dart sdk>=2.6 : 24.nsp) //Adapter font(fonts will not scale to respect Text Size accessibility settings) | 85 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (dart sdk>=2.6 : 24.nsp) //Adapter font(fonts will not scale to respect Text Size accessibility settings) |
@@ -129,22 +130,30 @@ The height can also use setWidth to ensure that it is not deformed(when you want | @@ -129,22 +130,30 @@ The height can also use setWidth to ensure that it is not deformed(when you want | ||
129 | 130 | ||
130 | setHeight method is mainly adapted in height, you want to control the height and actuality of a screen on the UIUsed when the same is displayed. | 131 | setHeight method is mainly adapted in height, you want to control the height and actuality of a screen on the UIUsed when the same is displayed. |
131 | 132 | ||
133 | +Generally speaking, 50.w!=50.h. | ||
134 | + | ||
132 | ```dart | 135 | ```dart |
133 | //for example: | 136 | //for example: |
134 | 137 | ||
135 | ///If you want to display a square: | 138 | ///If you want to display a square: |
136 | -///rectangle | 139 | +///The UI may show a rectangle: |
137 | Container( | 140 | Container( |
138 | - width: ScreenUtil().setWidth(375), | ||
139 | - height: ScreenUtil().setWidth(200), | 141 | + width: 375.w, |
142 | + height: 375.h, | ||
140 | ), | 143 | ), |
141 | 144 | ||
142 | ////If you want to display a square: | 145 | ////If you want to display a square: |
143 | Container( | 146 | Container( |
144 | - width: ScreenUtil().setWidth(300), | 147 | + width: 300.w, |
145 | height: 300.w, | 148 | height: 300.w, |
146 | ), | 149 | ), |
147 | 150 | ||
151 | +or | ||
152 | + | ||
153 | +Container( | ||
154 | + width: 300.r, | ||
155 | + height: 300.r, | ||
156 | + ), | ||
148 | ``` | 157 | ``` |
149 | 158 | ||
150 | 159 |
@@ -83,6 +83,7 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | @@ -83,6 +83,7 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | ||
83 | ```dart | 83 | ```dart |
84 | ScreenUtil().setWidth(540) (sdk>=2.6 : 540.w) //根据屏幕宽度适配尺寸 | 84 | ScreenUtil().setWidth(540) (sdk>=2.6 : 540.w) //根据屏幕宽度适配尺寸 |
85 | ScreenUtil().setHeight(200) (sdk>=2.6 : 200.h) //根据屏幕高度适配尺寸(一般根据宽度适配即可) | 85 | ScreenUtil().setHeight(200) (sdk>=2.6 : 200.h) //根据屏幕高度适配尺寸(一般根据宽度适配即可) |
86 | + ScreenUtil().radius(200) (sdk>=2.6 : 200.r) //根据宽度或高度中的较小者进行调整 | ||
86 | ScreenUtil().setSp(24) (sdk>=2.6 : 24.sp) //适配字体 | 87 | ScreenUtil().setSp(24) (sdk>=2.6 : 24.sp) //适配字体 |
87 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (sdk>=2.6 : 24.ssp) //适配字体(根据系统的“字体大小”辅助选项来进行缩放) | 88 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (sdk>=2.6 : 24.ssp) //适配字体(根据系统的“字体大小”辅助选项来进行缩放) |
88 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (sdk>=2.6 : 24.nsp) //适配字体(不会根据系统的“字体大小”辅助选项来进行缩放) | 89 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (sdk>=2.6 : 24.nsp) //适配字体(不会根据系统的“字体大小”辅助选项来进行缩放) |
@@ -110,6 +111,8 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | @@ -110,6 +111,8 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | ||
110 | 111 | ||
111 | 根据屏幕高度适配 `height: ScreenUtil().setHeight(200)`, 一般来说,控件高度也根据宽度进行适配 | 112 | 根据屏幕高度适配 `height: ScreenUtil().setHeight(200)`, 一般来说,控件高度也根据宽度进行适配 |
112 | 113 | ||
114 | +一般来说,50.w!=50.h | ||
115 | + | ||
113 | **注意** | 116 | **注意** |
114 | 117 | ||
115 | 高度也根据setWidth来做适配可以保证不变形(当你想要一个正方形的时候) | 118 | 高度也根据setWidth来做适配可以保证不变形(当你想要一个正方形的时候) |
@@ -119,16 +122,16 @@ setHeight譁ケ豕穂クサ隕∵弍蝨ィ鬮伜コヲ荳願ソ幄。碁る, 蝨ィ菴諠ウ謗ァ蛻カUI荳贋ク螻冗噪 | @@ -119,16 +122,16 @@ setHeight譁ケ豕穂クサ隕∵弍蝨ィ鬮伜コヲ荳願ソ幄。碁る, 蝨ィ菴諠ウ謗ァ蛻カUI荳贋ク螻冗噪 | ||
119 | 例如: | 122 | 例如: |
120 | 123 | ||
121 | ```dart | 124 | ```dart |
122 | -//UI上是长方形: | 125 | +//UI可能显示长方形: |
123 | Container( | 126 | Container( |
124 | - width: ScreenUtil().setWidth(375), | ||
125 | - height: ScreenUtil().setHeight(375), | 127 | + width: 375.w, |
128 | + height: 375.h, | ||
126 | ), | 129 | ), |
127 | 130 | ||
128 | //如果你想显示一个正方形: | 131 | //如果你想显示一个正方形: |
129 | Container( | 132 | Container( |
130 | - width: ScreenUtil().setWidth(300), | ||
131 | - height: ScreenUtil().setWidth(300), | 133 | + width: 300.r, |
134 | + height: 300.r, | ||
132 | ), | 135 | ), |
133 | ``` | 136 | ``` |
134 | 137 |
@@ -79,6 +79,7 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | @@ -79,6 +79,7 @@ ScreenUtil.init(constraints, designSize: Size(360,690), allowFontScaling: true); | ||
79 | ```dart | 79 | ```dart |
80 | ScreenUtil().setWidth(540) (sdk>=2.6 : 540.w) //Adapted to screen width | 80 | ScreenUtil().setWidth(540) (sdk>=2.6 : 540.w) //Adapted to screen width |
81 | ScreenUtil().setHeight(200) (sdk>=2.6 : 200.h) //Adapted to screen height | 81 | ScreenUtil().setHeight(200) (sdk>=2.6 : 200.h) //Adapted to screen height |
82 | + ScreenUtil().radius(200) (dart sdk>=2.6 : 200.r) //Adapt according to the smaller of width or height | ||
82 | ScreenUtil().setSp(24) (sdk>=2.6 : 24.sp) //Adapter font | 83 | ScreenUtil().setSp(24) (sdk>=2.6 : 24.sp) //Adapter font |
83 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (sdk>=2.6 : 24.ssp) //Adapter font(fonts will scale to respect Text Size accessibility settings) | 84 | ScreenUtil().setSp(24, allowFontScalingSelf: true) (sdk>=2.6 : 24.ssp) //Adapter font(fonts will scale to respect Text Size accessibility settings) |
84 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (sdk>=2.6 : 24.nsp) //Adapter font(fonts will not scale to respect Text Size accessibility settings) | 85 | ScreenUtil().setSp(24, allowFontScalingSelf: false) (sdk>=2.6 : 24.nsp) //Adapter font(fonts will not scale to respect Text Size accessibility settings) |
@@ -129,19 +130,21 @@ Altura também é adaptada de acordo com o setWidth para garantir que não tenha | @@ -129,19 +130,21 @@ Altura também é adaptada de acordo com o setWidth para garantir que não tenha | ||
129 | 130 | ||
130 | O método setHeight é a principal forma de adaptar a altura, se quiser controlar a altura e a realidade de uma tela na UiUsed quando a mesma for exibida. | 131 | O método setHeight é a principal forma de adaptar a altura, se quiser controlar a altura e a realidade de uma tela na UiUsed quando a mesma for exibida. |
131 | 132 | ||
133 | +Generally speaking, 50.w!=50.h. | ||
134 | + | ||
132 | ```dart | 135 | ```dart |
133 | //Exemplo: | 136 | //Exemplo: |
134 | //Retângulo | 137 | //Retângulo |
135 | Container( | 138 | Container( |
136 | - width: ScreenUtil().setWidth(375), | ||
137 | - height: ScreenUtil().setHeight(200), | 139 | + width: 375.w, |
140 | + height: 200.w, | ||
138 | ... | 141 | ... |
139 | ), | 142 | ), |
140 | 143 | ||
141 | ////Se quiser exibir um quadrado: | 144 | ////Se quiser exibir um quadrado: |
142 | Container( | 145 | Container( |
143 | - width: ScreenUtil().setWidth(300), | ||
144 | - height: ScreenUtil().setWidth(300), | 146 | + width: 300.r, |
147 | + height: 300.r, | ||
145 | ), | 148 | ), |
146 | 149 | ||
147 | ``` | 150 | ``` |
@@ -79,6 +79,18 @@ class _HomePageState extends State<HomePage> { | @@ -79,6 +79,18 @@ class _HomePageState extends State<HomePage> { | ||
79 | ), | 79 | ), |
80 | ], | 80 | ], |
81 | ), | 81 | ), |
82 | + Container( | ||
83 | + padding: EdgeInsets.all(ScreenUtil().setWidth(10)), | ||
84 | + width: 100.r, | ||
85 | + height: 100.r, | ||
86 | + color: Colors.green, | ||
87 | + child: Text('I am a square with a side length of 100', | ||
88 | + style: TextStyle( | ||
89 | + color: Colors.white, | ||
90 | + fontSize: ScreenUtil().setSp(12), | ||
91 | + ), | ||
92 | + ), | ||
93 | + ), | ||
82 | Text('Device width:${ScreenUtil().screenWidth}dp'), | 94 | Text('Device width:${ScreenUtil().screenWidth}dp'), |
83 | Text('Device height:${ScreenUtil().screenHeight}dp'), | 95 | Text('Device height:${ScreenUtil().screenHeight}dp'), |
84 | Text('Device pixel density:${ScreenUtil().pixelRatio}'), | 96 | Text('Device pixel density:${ScreenUtil().pixelRatio}'), |
@@ -99,13 +111,16 @@ class _HomePageState extends State<HomePage> { | @@ -99,13 +111,16 @@ class _HomePageState extends State<HomePage> { | ||
99 | Column( | 111 | Column( |
100 | crossAxisAlignment: CrossAxisAlignment.start, | 112 | crossAxisAlignment: CrossAxisAlignment.start, |
101 | children: <Widget>[ | 113 | children: <Widget>[ |
102 | - Text( | 114 | + Container( |
115 | + height: 32.h, | ||
116 | + child: Text( | ||
103 | 'My font size is 16sp on the design draft and will not change with the system.', | 117 | 'My font size is 16sp on the design draft and will not change with the system.', |
104 | style: TextStyle( | 118 | style: TextStyle( |
105 | color: Colors.black, | 119 | color: Colors.black, |
106 | fontSize: 16.sp, | 120 | fontSize: 16.sp, |
107 | ), | 121 | ), |
108 | ), | 122 | ), |
123 | + ), | ||
109 | Text( | 124 | Text( |
110 | 'My font size is 16sp on the design draft and will change with the system.', | 125 | 'My font size is 16sp on the design draft and will change with the system.', |
111 | style: TextStyle( | 126 | style: TextStyle( |
@@ -66,8 +66,21 @@ class _HomePageState extends State<HomePage> { | @@ -66,8 +66,21 @@ class _HomePageState extends State<HomePage> { | ||
66 | '我的设计稿高度: 200dp', | 66 | '我的设计稿高度: 200dp', |
67 | style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(12))), | 67 | style: TextStyle(color: Colors.white, fontSize: ScreenUtil().setSp(12))), |
68 | ), | 68 | ), |
69 | + | ||
69 | ], | 70 | ], |
70 | ), | 71 | ), |
72 | + Container( | ||
73 | + padding: EdgeInsets.all(ScreenUtil().setWidth(10)), | ||
74 | + width: 100.r, | ||
75 | + height: 100.r, | ||
76 | + color: Colors.green, | ||
77 | + child: Text('我是正方形,边长是100', | ||
78 | + style: TextStyle( | ||
79 | + color: Colors.white, | ||
80 | + fontSize: ScreenUtil().setSp(12), | ||
81 | + ), | ||
82 | + ), | ||
83 | + ), | ||
71 | Text('设备宽度:${ScreenUtil().screenWidth}dp'), | 84 | Text('设备宽度:${ScreenUtil().screenWidth}dp'), |
72 | Text('设备高度:${ScreenUtil().screenHeight}dp'), | 85 | Text('设备高度:${ScreenUtil().screenHeight}dp'), |
73 | Text('设备的像素密度:${ScreenUtil().pixelRatio}'), | 86 | Text('设备的像素密度:${ScreenUtil().pixelRatio}'), |
@@ -3,6 +3,8 @@ | @@ -3,6 +3,8 @@ | ||
3 | * email: zhuoyuan93@gmail.com | 3 | * email: zhuoyuan93@gmail.com |
4 | */ | 4 | */ |
5 | 5 | ||
6 | +import 'dart:math'; | ||
7 | + | ||
6 | import 'package:flutter/material.dart'; | 8 | import 'package:flutter/material.dart'; |
7 | 9 | ||
8 | class ScreenUtil { | 10 | class ScreenUtil { |
@@ -84,7 +86,7 @@ class ScreenUtil { | @@ -84,7 +86,7 @@ class ScreenUtil { | ||
84 | /// /// The ratio of actual height to UI design | 86 | /// /// The ratio of actual height to UI design |
85 | double get scaleHeight => _screenHeight / uiSize.height; | 87 | double get scaleHeight => _screenHeight / uiSize.height; |
86 | 88 | ||
87 | - double get scaleText => scaleWidth; | 89 | + double get scaleText => min(scaleWidth, scaleHeight); |
88 | 90 | ||
89 | /// 根据UI设计的设备宽度适配 | 91 | /// 根据UI设计的设备宽度适配 |
90 | /// 高度也可以根据这个来做适配可以保证不变形,比如你先要一个正方形的时候. | 92 | /// 高度也可以根据这个来做适配可以保证不变形,比如你先要一个正方形的时候. |
@@ -103,14 +105,22 @@ class ScreenUtil { | @@ -103,14 +105,22 @@ class ScreenUtil { | ||
103 | /// does not match the current style effect, or if there is a difference in shape. | 105 | /// does not match the current style effect, or if there is a difference in shape. |
104 | double setHeight(num height) => height * scaleHeight; | 106 | double setHeight(num height) => height * scaleHeight; |
105 | 107 | ||
108 | + ///Adapt according to the smaller of width or height | ||
109 | + num radius(num r) => r * scaleText; | ||
110 | + | ||
106 | ///字体大小适配方法 | 111 | ///字体大小适配方法 |
107 | ///- [fontSize] UI设计上字体的大小,单位px. | 112 | ///- [fontSize] UI设计上字体的大小,单位px. |
108 | ///Font size adaptation method | 113 | ///Font size adaptation method |
109 | ///- [fontSize] The size of the font on the UI design, in px. | 114 | ///- [fontSize] The size of the font on the UI design, in px. |
110 | ///- [allowFontScaling] | 115 | ///- [allowFontScaling] |
111 | - double setSp(num fontSize, {bool allowFontScalingSelf}) => allowFontScalingSelf == null | ||
112 | - ? (allowFontScaling ? (fontSize * scaleText) : (fontSize * scaleText / _textScaleFactor)) | ||
113 | - : (allowFontScalingSelf ? (fontSize * scaleText) : (fontSize * scaleText / _textScaleFactor)); | 116 | + double setSp(num fontSize, {bool allowFontScalingSelf}) => |
117 | + allowFontScalingSelf == null | ||
118 | + ? (allowFontScaling | ||
119 | + ? (fontSize * scaleText) | ||
120 | + : (fontSize * scaleText / _textScaleFactor)) | ||
121 | + : (allowFontScalingSelf | ||
122 | + ? (fontSize * scaleText) | ||
123 | + : (fontSize * scaleText / _textScaleFactor)); | ||
114 | } | 124 | } |
115 | 125 | ||
116 | enum UnitType { | 126 | enum UnitType { |
@@ -7,6 +7,9 @@ extension SizeExtension on num { | @@ -7,6 +7,9 @@ extension SizeExtension on num { | ||
7 | ///[ScreenUtil.setHeight] | 7 | ///[ScreenUtil.setHeight] |
8 | double get h => ScreenUtil().setHeight(this); | 8 | double get h => ScreenUtil().setHeight(this); |
9 | 9 | ||
10 | + ///[ScreenUtil.radius] | ||
11 | + double get r => ScreenUtil().radius(this); | ||
12 | + | ||
10 | ///[ScreenUtil.setSp] | 13 | ///[ScreenUtil.setSp] |
11 | double get sp => ScreenUtil().setSp(this); | 14 | double get sp => ScreenUtil().setSp(this); |
12 | 15 |
1 | name: flutter_screenutil | 1 | name: flutter_screenutil |
2 | description: A flutter plugin for adapting screen and font size.Guaranteed to look good on different models | 2 | description: A flutter plugin for adapting screen and font size.Guaranteed to look good on different models |
3 | -version: 4.0.1 | 3 | +version: 4.0.2 |
4 | homepage: https://github.com/OpenFlutter/flutter_screenutil | 4 | homepage: https://github.com/OpenFlutter/flutter_screenutil |
5 | 5 | ||
6 | environment: | 6 | environment: |
-
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