twong-flutter/lib/config/style.dart

import 'package:flutter/material.dart';
import '../utils/index.dart';

class DStyle {
  static const Size appBarHeight = Size.fromHeight(40);
  static Size appBarWithBottom(PreferredSizeWidget widget) {
    if(widget == null) return appBarHeight;
    return Size.fromHeight(appBarHeight.height + widget.preferredSize.height);
  }
}

class DColors {
  static const Main = Color.fromARGB(255, 253, 60, 60);
  static const back = Color.fromRGBO(243, 243, 243, 1);
  static const price = Color.fromRGBO(243, 0, 0, 1);
}

class DText {
  static const Main = TextStyle();
  static TextStyle appBar = TextStyle(fontSize: 16.px);
  static TextStyle search = TextStyle(fontSize: 16.px, color: Colors.black);
  static TextStyle price = TextStyle(color: DColors.price, fontWeight: FontWeight.bold, fontSize: 10.px);
}

class DShadow {
  static const top = [
    BoxShadow(
        color: Color.fromRGBO(223, 223, 223, 1),
        offset: Offset(0.0, -3.0), //阴影xy轴偏移量
        blurRadius: 2.0, //阴影模糊程度
        spreadRadius: 1.0 //阴影扩散程度
    )
  ];

  static const down = [
    BoxShadow(
        color: Color.fromRGBO(223, 223, 223, 1),
        offset: Offset(0.0, 3.0), //阴影xy轴偏移量
        blurRadius: 2.0, //阴影模糊程度
        spreadRadius: 1.0 //阴影扩散程度
    )
  ];
}