閫傞厤鍚勭灞忓箷

Posted 2020-11-28

鏍囩锛?a href='http://www.mamicode.com/so/1/mba' title='mba'>mba   util   usb   瀹夊叏   璁捐   ret   tps   ack   contex   

Flutter 涓嶅悓缁堢灞忓箷閫傞厤闂

   https://pub.dev/packages/flutter_screenutil

 

 

姣忎釜椤甸潰鐨?build 寮曞叆

Widget build(BuildContext context) {

   ScreenUtil.init(context, width: 750, height: 1334); // width 璁捐鍥剧殑瀹? height 璁捐鍥剧殑楂?/code>

}

ScreenUtil().setHeight(200)  // 杩欑鏂瑰紡鍐?楂?bottom top 鐨勫€?/code>

ScreenUtil().setWidth(200) //杩欑鏂瑰紡鍐?瀹?left right

灏佽濂界殑浠ｇ爜

import 鈥榩ackage:flutter_screenutil/flutter_screenutil.dart鈥?

// 閫傞厤璁惧鍚勭鍒嗚鲸鐜?br />class Screen{
  init(context, {width = 750, height = 1334}) {
    ScreenUtil.init(context, width: width, height: height); //鍒濆鍖?姣忎釜椤甸潰鐨?build 閮借寮曞叆
  }
  width(value) {
    return ScreenUtil().setWidth(value); //璁剧疆 瀹藉害 left right
  }
  height(value) {
    return ScreenUtil().setHeight(value); //璁剧疆 楂樺害 top bottom
  }
  screenWidth() {
    return ScreenUtil.screenWidth; //璁惧瀹藉害
  }
  screenHeight() {
    return ScreenUtil.screenHeight; //璁惧楂樺害
  }
  pixelRatio() {
    return ScreenUtil.pixelRatio; //璁惧鐨勫儚绱犲瘑搴?br />  }
  statusBarHeight() {
    return ScreenUtil.statusBarHeight; //鐘舵€佹爮楂樺害 鍒樻捣灞忎細鏇撮珮  鍗曚綅px
  }
  bottomBarHeight() {
    return ScreenUtil.bottomBarHeight; //搴曢儴瀹夊叏鍖鸿窛绂伙紝閫傜敤浜庡叏闈㈠睆涓嬮潰鏈夋寜閿殑
  }
  scaleWidth() {
    return ScreenUtil().scaleWidth; // 瀹為檯瀹藉害鐨刣p涓庤璁＄px鐨勬瘮渚?br />  }
  scaleHeight() {
    return ScreenUtil().scaleHeight; // 瀹為檯楂樺害鐨刣p涓庤璁＄px鐨勬瘮渚?br />  }
  textScaleFactor() {
    return ScreenUtil.textScaleFactor ; //绯荤粺瀛椾綋缂╂斁姣斾緥
  }
}