flutter_tex 0.0.18

A Flutter package to render LaTeX with full HTML support.

example/example.dart

import 'package:flutter/material.dart';
import 'package:flutter_tex/flutter_tex.dart';

main() async {
  runApp(FlutterTeX());
}

class FlutterTeX extends StatefulWidget {
  @override
  _FlutterTeXState createState() => _FlutterTeXState();
}

class _FlutterTeXState extends State<FlutterTeX> {
  String teX = Uri.encodeComponent(r"""
 
   <p>
 
     A simple Example to render \( \rm\\TeX \) in flutter<br>
 
     <style>
       .card {
         box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
         transition: 0.3s;
         width: 40%;
       }
 
       .card:hover {
         box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
       }
 
       .container {
         padding: 2px 16px;
       }
     </style>
     <div class="card">
       <div class="container">
         <p>
           \begin{align}
           \dot{x} & = \sigma(y-x) \\
           \dot{y} & = \rho x - y - xz \\
           \dot{z} & = -\beta z + xy
           \end{align}
         </p>
       </div>
     </div>

     <br>
     <br>
 
     When \(a \ne 0 \), there are two solutions to \(ax^2 + bx + c = 0\) and they are
 
     $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$<br>
 
     $$ \oint_C {E \cdot d\ell = - \frac{d}{{dt}}} \int_S {B_n dA} $$<br>
 
     Bohr Radius
 
     \( a_0 = \frac{{\hbar ^2 }}{{m_e ke^2 }} \)<br>
 
     Relationship between Energy and Principal Quantum Number
 
     \( E_n = - R_H \left( {\frac{1}{{n^2 }}} \right) = \frac{{ - 2.178 \times 10^{ - 18} }}{{n^2 }}joule \)<br><br>
 
     $$\ce{CO2 + C -> 2 CO}$$ <br><br>
  
     $$\ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-}$$ <br><br>
 
     $$\ce{x Na(NH4)HPO4 ->[\Delta] (NaPO3)_x + x NH3 ^ + x H2O}$$ <br><br>

   </p>
   """);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("Flutter TeX Example"),
        ),
        body: TeXView(
          teXHTML: teX,
        ),
      ),
    );
  }
}