Clean up API

example/.flutter-plugins-dependencies

@@ -1 +1 @@
-{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"flutter_downloader","dependencies":[]},{"name":"path_provider","dependencies":[]},{"name":"permission_handler","dependencies":[]}]}
+{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"flutter_downloader","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos"]},{"name":"path_provider_macos","dependencies":[]},{"name":"permission_handler","dependencies":[]}]}

example/ios/Flutter/flutter_export_environment.sh

@@ -1,11 +1,10 @@
 #!/bin/sh
 # This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/Users/hunghd/Documents/Workspace/flutter"
-export "FLUTTER_APPLICATION_PATH=/Users/hunghd/Documents/Workspace/flutter_packages/flutter_downloader/example"
-export "FLUTTER_TARGET=/Users/hunghd/Documents/Workspace/flutter_packages/flutter_downloader/example/lib/main.dart"
+export "FLUTTER_ROOT=C:\src\flutter"
+export "FLUTTER_APPLICATION_PATH=C:\projects\flutter_downloader\example"
+export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "SYMROOT=${SOURCE_ROOT}/../build/ios"
-export "FLUTTER_FRAMEWORK_DIR=/Users/hunghd/Documents/Workspace/flutter/bin/cache/artifacts/engine/ios"
+export "SYMROOT=${SOURCE_ROOT}/../build\ios"
+export "FLUTTER_FRAMEWORK_DIR=C:\src\flutter\bin\cache\artifacts\engine\ios"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
-export "TRACK_WIDGET_CREATION=true"

example/lib/main.dart

@@ -9,10 +9,8 @@ import 'package:permission_handler/permission_handler.dart';
 import 'dart:io';
 
 void main() async {
-  WidgetsFlutterBinding.ensureInitialized();
   await FlutterDownloader.initialize();
-
-  runApp(new MyApp());
+  runApp(MyApp());
 }
 
 class MyApp extends StatelessWidget {
@@ -22,9 +20,7 @@ class MyApp extends StatelessWidget {
 
     return new MaterialApp(
       title: 'Flutter Demo',
-      theme: new ThemeData(
-        primarySwatch: Colors.blue,
-      ),
+      theme: new ThemeData(primarySwatch: Colors.blue),
       home: new MyHomePage(
         title: 'Downloader',
         platform: platform,
@@ -400,30 +396,29 @@ class _MyHomePageState extends State<MyHomePage> {
   }
 
   void _cancelDownload(_TaskInfo task) async {
-    await FlutterDownloader.cancel(taskId: task.taskId);
+    await FlutterDownloader.cancel(id: task.taskId);
   }
 
   void _pauseDownload(_TaskInfo task) async {
-    await FlutterDownloader.pause(taskId: task.taskId);
+    await FlutterDownloader.pause(id: task.taskId);
   }
 
   void _resumeDownload(_TaskInfo task) async {
-    String newTaskId = await FlutterDownloader.resume(taskId: task.taskId);
+    String newTaskId = await FlutterDownloader.resume(id: task.taskId);
     task.taskId = newTaskId;
   }
 
   void _retryDownload(_TaskInfo task) async {
-    String newTaskId = await FlutterDownloader.retry(taskId: task.taskId);
+    String newTaskId = await FlutterDownloader.retry(id: task.taskId);
     task.taskId = newTaskId;
   }
 
   Future<bool> _openDownloadedFile(_TaskInfo task) {
-    return FlutterDownloader.open(taskId: task.taskId);
+    return FlutterDownloader.open(id: task.taskId);
   }
 
   void _delete(_TaskInfo task) async {
-    await FlutterDownloader.remove(
-        taskId: task.taskId, shouldDeleteContent: true);
+    await FlutterDownloader.remove(id: task.taskId, shouldDeleteContent: true);
     await _prepare();
     setState(() {});
   }
@@ -485,7 +480,7 @@ class _MyHomePageState extends State<MyHomePage> {
     tasks?.forEach((task) {
       for (_TaskInfo info in _tasks) {
         if (info.link == task.url) {
-          info.taskId = task.taskId;
+          info.taskId = task.id;
           info.status = task.status;
           info.progress = task.progress;
         }

lib/flutter_downloader.dart

@@ -11,9 +11,7 @@
 /// All task information is saved in a Sqlite database, it gives a Flutter
 /// application benefit of either getting rid of managing task information
 /// manually or querying task data with SQL statements easily.
-///
 
 library flutter_downloader;
 
 export 'src/downloader.dart';
-export 'src/models.dart';

lib/src/callback_dispatcher.dart

@@ -1,13 +1,7 @@
-import 'dart:ui';
+part of 'downloader.dart';
 
-import 'package:flutter/services.dart';
-import 'package:flutter/widgets.dart';
-
-import 'models.dart';
-
-void callbackDispatcher() {
-  const MethodChannel backgroundChannel =
-      MethodChannel('vn.hunghd/downloader_background');
+void dispatchCallback() {
+  const backgroundChannel = MethodChannel('vn.hunghd/downloader_background');
 
   WidgetsFlutterBinding.ensureInitialized();
 
@@ -21,8 +15,32 @@ void callbackDispatcher() {
     final int status = args[2];
     final int progress = args[3];
 
-    callback(id, DownloadTaskStatus(status), progress);
+    // TODO: handle callback
+    // callback(id, DownloadTaskStatus(status), progress);
   });
 
   backgroundChannel.invokeMethod('didInitializeDispatcher');
 }
+
+// ReceivePort _port = ReceivePort();
+///
+/// @override
+/// void initState() {
+///   super.initState();
+///
+///   IsolateNameServer.registerPortWithName(_port.sendPort, 'downloader_send_port');
+///   _port.listen((dynamic data) {
+///      String id = data[0];
+///      DownloadTaskStatus status = data[1];
+///      int progress = data[2];
+///      setState((){ });
+///   });
+///
+///   FlutterDownloader.registerCallback(downloadCallback);
+///
+/// }
+///
+/// static void downloadCallback(String id, DownloadTaskStatus status, int progress) {
+///   final SendPort send = IsolateNameServer.lookupPortByName('downloader_send_port');
+///   send.send([id, status, progress]);
+/// }