Bangla Book List & Rating

practice001.dart

// Add a new route to hold the favorites.

import 'package:flutter/material.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'বাংলা বই সমগ্র',
      theme: new ThemeData(
          primaryColor: Colors.black
      ),
      home: new RandomWords(),
    );
  }
}

class RandomWords extends StatefulWidget {
  @override
  RandomWordsState createState() => new RandomWordsState();
}

class RandomWordsState extends State<RandomWords> {
  final List <String> _suggestions = new List <String>();
  final Set<String> _saved = new Set<String>();
  final TextStyle _biggerFont = const TextStyle(fontSize: 14.0);

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: const Text('বাংলা বই সমগ্র'),
        actions: <Widget>[
          new IconButton(icon: const Icon(Icons.list), onPressed: _pushSaved),
        ],
      ),
      body: _buildSuggestions(),
    );
  }

  Widget _buildSuggestions() {

    _suggestions.add("লোটাকম্বল ২য় খন্ড - সঞ্জীব চট্টোপাধ্যায় ");
    _suggestions.add("একুশের গল্প- জহির রায়হান");
    _suggestions.add("কতো নদী সরোবর - হুমায়ুন আজাদ ");
    _suggestions.add("নারী - হুমায়ুন আজাদ ");
    _suggestions.add("গর্ভধারিনী - সমরেশ মজুমদার");
    _suggestions.add("আলোর পাখিরা - শাহরিয়ার কবির");
    _suggestions.add("হানাবাড়ির রহস্য - শাহরিয়ার কবির ");
    _suggestions.add("ফেলুদা সমগ্র ১ - সত্যজিৎ রায়");

    return new ListView.builder(
      padding: const EdgeInsets.all(15.0),
      itemBuilder: (BuildContext _context, int i) {
        int index = i;
        return _buildRow(_suggestions[index]);
      },
      itemCount: 8,
    );
  }

  Widget _buildRow(String pair) {
    final bool alreadySaved = _saved.contains(pair);

    return new ListTile(
      title: new Text(
        pair,
        style: _biggerFont,
      ),
      trailing: new Icon(
        alreadySaved ? Icons.favorite : Icons.favorite_border,
        color: alreadySaved ? Colors.red : null,
      ),
      onTap: () {
        setState(() {
          if (alreadySaved) {
            _saved.remove(pair);
          } else {
            _saved.add(pair);
          }
        });
      },
    );
  }

  void _pushSaved() {
    Navigator.of(context).push(
      new MaterialPageRoute<void>(
        builder: (BuildContext context) {
          final Iterable<ListTile> tiles = _saved.map(
                (String pair) {
              final bool alreadySaved = _saved.contains(pair);
              return new ListTile(
                title: new Text(
                  pair,
                  style: _biggerFont,
                ),
                // trailing: new Icon(
                //   alreadySaved ? Icons.favorite : Icons.favorite_border,
                //   color: alreadySaved ? Colors.red : null,
                // ),
              );
            },
          );
          final List<Widget> divided = ListTile
              .divideTiles(
            context: context,
            tiles: tiles,
          )
              .toList();
          return new Scaffold(
            appBar: new AppBar(
              title: const Text('পছন্দের বইয়ের তালিকা'),
            ),
            body: new ListView(children: divided),
          );

        },
      ),
    );
  }
}