flutter_instagram_downloader 0.0.5

A new Flutter package to get instagram user's details such as reels video url,profile picture url.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_instagram_downloader/flutter_instagram_downloader.dart';


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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: HomePage(),
    );
  }
}
class HomePage extends StatefulWidget {
  static String tag = '/HomePage';
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage>
    with SingleTickerProviderStateMixin {
  TabController tabController;
  TextEditingController usernameController = TextEditingController();
  int _selectedIndex = 0;
  final List<Widget> _widgetOptions = [
    PostImagePage(),
    ReelsPage(),
  ];


  void _onItemTapped(int index) {
    setState(() {
      _selectedIndex = index;
    });
  }
  @override
  void initState() {
    tabController = TabController(vsync: this, initialIndex: 1, length: 2);

    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
      statusBarColor: Colors.black,
      statusBarIconBrightness: Brightness.light,
      statusBarBrightness:
      Platform.isAndroid ? Brightness.dark : Brightness.light,
      systemNavigationBarColor: Colors.white,
      systemNavigationBarDividerColor: Colors.grey,
      systemNavigationBarIconBrightness: Brightness.dark,
    ));
    return Scaffold(
      appBar: AppBar(
        title: Text("InstaSaver",style: TextStyle(color: Colors.black),),
        backgroundColor: Colors.white,
      ),
      resizeToAvoidBottomInset : false,
      body: _widgetOptions.elementAt(_selectedIndex),
      bottomNavigationBar: BottomNavigationBar(
        backgroundColor: Colors.white,
        items: [
          BottomNavigationBarItem(
            icon: Icon(Icons.image),
            label: 'Feed',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.videocam),
            label: 'Reels',
          ),

        ],
        currentIndex: _selectedIndex,
        selectedItemColor: Colors.amber[800],
        onTap: _onItemTapped,
      ),
    );
  }

}
class ReelsPage extends StatefulWidget {

  @override
  _ReelsPageState createState() => _ReelsPageState();
}

class _ReelsPageState extends State<ReelsPage> {
  TextEditingController linkController = TextEditingController();
  var username,profilePicUrl,displayUrl,videoUrl,text,artistName;
  FlutterInsta flutterInsta=new FlutterInsta();

  Widget getTextField()
  {
    return   Container(
      padding: EdgeInsets.fromLTRB(20,10,20,10),
      child: TextField(
        onEditingComplete: () {
          getReelsVideos();
        },
        controller: linkController,
        keyboardType: TextInputType.text,
        decoration: InputDecoration(
          hintText: 'Enter URL',
          hintStyle: TextStyle(fontSize: 16),
          suffixIcon: IconButton(
            onPressed: () => linkController.clear(),
            icon: Icon(Icons.clear),
          ),
          enabledBorder: const OutlineInputBorder(
            // width: 0.0 produces a thin "hairline" border
            borderSide:
            const BorderSide(color: Colors.green, width: 2.0),
          ),
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(5),
            borderSide: BorderSide(
              width: 2,
              style: BorderStyle.none,
            ),
          ),
          filled: true,
          contentPadding: EdgeInsets.all(16),
          fillColor: Color(0xFFF2F2F2),

        ),
      ),
    );
  }
  Widget _buttons()
  {
    return  GestureDetector(
      onTap: () async {
        getReelsVideos();

      },
      child: Container(
        width: MediaQuery.of(context).size.width /1.5,
        padding: EdgeInsets.symmetric(vertical: 8),
        alignment: Alignment.center,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.all(Radius.circular(5)),
            boxShadow: <BoxShadow>[
              BoxShadow(
                  color: Colors.grey.shade200,
                  offset: Offset(2, 4),
                  blurRadius: 5,
                  spreadRadius: 2)
            ],
            color: Colors.pinkAccent),
        child: Text(
          'Submit',
          style: TextStyle(fontSize: 20, color: Colors.white),
        ),
      ),
    );
  }
  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
      child: ConstrainedBox(
        constraints: BoxConstraints(),
        child: Column(

          children: [
            getTextField(),
            _buttons(),
            flutterInsta.videourl!= null
                ? getThumbnailView()
                : Container(),
            SizedBox(height: 5,),
          ],
        ),
      ),
    );
  }
  getReelsVideos() async
  {
    await flutterInsta.downloadReelsVideos(linkController.text);
    setState(() {
      username=flutterInsta.username;
      profilePicUrl=flutterInsta.profilepicurl;
      displayUrl=flutterInsta.imgurl;
      videoUrl=flutterInsta.videourl;
      artistName=flutterInsta.username;
      username=flutterInsta.username;
    });

  }
  Widget getThumbnailView()
  {
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.stretch,
      children: <Widget>[
        Padding(
          padding: const EdgeInsets.fromLTRB(
              10.0, 10.0, 10.0, 6.0),
          child: Row(
            children: <Widget>[
              Container(
                height: 40.0,
                width: 40.0,
                decoration: new BoxDecoration(
                  border: Border.all(
                      color: Colors.pink, width: 1.5),
                  shape: BoxShape.circle,
                  image: new DecorationImage(
                      fit: BoxFit.fill,
                      image: new NetworkImage(profilePicUrl)),
                ),
              ),
              new SizedBox(
                width: 10.0,
              ),
              new Text(
                username,
                style: TextStyle(fontWeight: FontWeight.bold),
              )
            ],
          ),
        ),
        Stack(
          children: [
            new Image.network(displayUrl,
              fit: BoxFit.cover,
              height: 350,
              width: double.infinity,
            ),
            Container(
              height: 350,
              width: double.infinity,
              padding: EdgeInsets.all(5),

              child: Center(
                child: RawMaterialButton(
                  onPressed: () {

                  },
                  elevation: 2.0,
                  fillColor: Colors.black54,
                  child: Icon(
                    Icons.play_arrow,
                    color: Colors.white,
                  ),
                  padding: EdgeInsets.all(15.0),
                  shape: CircleBorder(),
                ),
              ),
            )
          ],
        )

      ],
    );
  }
}

class PostImagePage extends StatefulWidget {
  @override
  _PostImagePageState createState() => _PostImagePageState();
}

class _PostImagePageState extends State<PostImagePage> {
  TextEditingController linkController = TextEditingController();
  var username,profilePicUrl,displayUrl,videoUrl,text,artistName;
  FlutterInsta flutterInsta=new FlutterInsta();
  Widget getTextField()
  {
    return   Container(
      padding: EdgeInsets.fromLTRB(20,10,20,10),
      child: TextField(
        onEditingComplete: () {
          getFeedImages();
        },
        controller: linkController,
        keyboardType: TextInputType.text,
        decoration: InputDecoration(
          hintText: 'Enter URL',
          hintStyle: TextStyle(fontSize: 16),
          suffixIcon: IconButton(
            onPressed: () => linkController.clear(),
            icon: Icon(Icons.clear),
          ),
          enabledBorder: const OutlineInputBorder(
            // width: 0.0 produces a thin "hairline" border
            borderSide:
            const BorderSide(color: Colors.green, width: 2.0),
          ),
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(5),
            borderSide: BorderSide(
              width: 2,
              style: BorderStyle.none,
            ),
          ),
          filled: true,
          contentPadding: EdgeInsets.all(16),
          fillColor: Color(0xFFF2F2F2),

        ),
      ),
    );
  }
  Widget _buttons()
  {
    return  GestureDetector(
      onTap: () async {
        getFeedImages();

      },
      child: Container(
        width: MediaQuery.of(context).size.width /1.5,
        padding: EdgeInsets.symmetric(vertical: 8),
        alignment: Alignment.center,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.all(Radius.circular(5)),
            boxShadow: <BoxShadow>[
              BoxShadow(
                  color: Colors.grey.shade200,
                  offset: Offset(2, 4),
                  blurRadius: 5,
                  spreadRadius: 2)
            ],
            color: Colors.pinkAccent),
        child: Text(
          'Submit',
          style: TextStyle(fontSize: 20, color: Colors.white),
        ),
      ),
    );
  }
  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
      child: ConstrainedBox(
        constraints: BoxConstraints(),
        child: Column(

          children: [
            getTextField(),
            _buttons(),
            flutterInsta.videourl!= null
                ? getThumbnailView()
                : Container(),
            SizedBox(height: 5,),
          ],
        ),
      ),
    );
  }
  getFeedImages() async
  {
    await flutterInsta.downloadReelsVideos(linkController.text);
    setState(() {
      username=flutterInsta.username;
      profilePicUrl=flutterInsta.profilepicurl;
      displayUrl=flutterInsta.imgurl;
      videoUrl=flutterInsta.videourl;
      artistName=flutterInsta.username;
      username=flutterInsta.username;
    });

  }
  Widget getThumbnailView()
  {
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.stretch,
      children: <Widget>[
        Padding(
          padding: const EdgeInsets.fromLTRB(
              10.0, 10.0, 10.0, 6.0),
          child: Row(
            children: <Widget>[
              Container(
                height: 40.0,
                width: 40.0,
                decoration: new BoxDecoration(
                  border: Border.all(
                      color: Colors.pink, width: 1.5),
                  shape: BoxShape.circle,
                  image: new DecorationImage(
                      fit: BoxFit.fill,
                      image: new NetworkImage(profilePicUrl)),
                ),
              ),
              new SizedBox(
                width: 10.0,
              ),
              new Text(
                username,
                style: TextStyle(fontWeight: FontWeight.bold),
              )
            ],
          ),
        ),
        new Image.network(displayUrl,
          fit: BoxFit.cover,
          height: 350,
          width: double.infinity,
        )

      ],
    );
  }
}