flutter_play_asset 0.0.3

A new flutter plugin project.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter_play_asset/flutter_play_asset.dart';

void main() {
  runApp(LandingPage());
}

class LandingPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return StateLandingPage();
  }
}

class SecondTab extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return StateSecondTab();
  }
}


class StateSecondTab extends State<SecondTab> implements ViewPlayAsset {
  bool showLoading = false;
  String statusText="Mohon tunggu";
  FlutterPlayAsset playAssetHelper = FlutterPlayAsset();

  @override
  void initState() {
    playAssetHelper.init(this);
  }

  @override
  Widget build(BuildContext context) {
    return showLoading ? Container(
      height: MediaQuery.of(context).size.height,
      width: MediaQuery.of(context).size.width,
      child: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            CircularProgressIndicator(),
            Padding(
              padding: const EdgeInsets.only(top:48.0),
              child: Text(statusText),
            )
          ],
        ),
      ),
    ) :  Container(
      child: InkWell(
        onTap: ((){
          setState(() {
            showLoading = true;
          });

          print('process to loading page');
          checkIfImageEditorAssetPackExist();
        }),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            IconButton(
              icon: Icon(Icons.edit),
              iconSize: 32,
            ),
            Container(
              alignment: Alignment.center,
              child: Text(
                'Click to try module image editor',
                textAlign: TextAlign.center,
              ),
            ),
          ],
        ),
      ),
    );
  }
  
  Future<void> checkIfImageEditorAssetPackExist() async {
    try {
      setState(() {
        statusText = "Get asset directory";
      });
      playAssetHelper.getAssetPath("editorassetpack");
    } catch (_){
      setState(() {
        statusText = "Error $_";
      });
    }
  }

  @override
  void OnAssetPathFound(String path) {
    setState(() {
      statusText = "downloaded in $path";
    });
  }

  @override
  void OnProcessLoadingAssetPath(String message) {
    setState(() {
      statusText = message;
    });
  }

  @override
  void OnProgressDownload(int percentage) {
    setState(() {
      statusText = "Download asset $percentage%";
    });
  }
}

class StateLandingPage extends State<LandingPage> {
  int _currentIndex = 0;

  var _selectedWidget = [
    Container(
        child: Center(child: Text('This is Landing Page'))),
    SecondTab()
  ];

  void _onItemTapped(int index){
    setState(() {
      _currentIndex = index;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Modular App'),
      ),
      bottomNavigationBar: BottomNavigationBar(
        items: [
          BottomNavigationBarItem(
              title: Text("Main"),
              icon: Icon(Icons.home)
          ),
          BottomNavigationBarItem(
              title: Text("Edit it"),
              icon: Icon(Icons.edit)
          )
        ],
        onTap: _onItemTapped,
        currentIndex: _currentIndex,
      ),
      body: _selectedWidget[_currentIndex],
    );
  }
}