Putting transition between routing.

crossplatformkorea · Nov 18, 2018 · 744577b · 744577b
1 parent 55425d5
commit 744577b
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Showing 5 changed files with 188 additions and 62 deletions.
diff --git a/bloc_login_example/.idea/workspace.xml b/bloc_login_example/.idea/workspace.xml
diff --git a/bloc_login_example/lib/blocs/auth_bloc.dart b/bloc_login_example/lib/blocs/auth_bloc.dart
@@ -1,10 +1,15 @@
 import 'dart:async';
+import 'package:flutter/material.dart';
+
+import '../screens/login.dart';
+import '../screens/sample.dart';
 
 enum Gender {
   male, female
 }
 
 class AuthBloc extends Object {
+  BuildContext _context;
   final _loggedIn = StreamController<bool>.broadcast();
   final _doneLoading = StreamController<bool>.broadcast();
 
@@ -15,13 +20,37 @@ class AuthBloc extends Object {
   Function(bool) get setLoading => _doneLoading.sink.add;
 
   AuthBloc() {
-    init();
+   loggedIn.listen((bool result) {
+     if (_context != null) {
+       Navigator.pushReplacement(
+       _context,
+       PageRouteBuilder(
+         pageBuilder: (_context1, animation1, animation2) {
+           return !result ? Login() : Sample();
+         },
+         transitionsBuilder: (_context, animation, _, child) {
+           return new SlideTransition(
+             child: child,
+             position: new Tween<Offset>(
+               begin: !result ? const Offset(-1.0, 0.0) : const Offset(1.0, 0.0),
+               end: Offset.zero,
+             ).animate(animation),
+           );
+         },
+         transitionDuration: Duration(milliseconds: 500),
+       ),
+      );
+     }
+   }, onError: (error) {
+     Scaffold.of(_context).showSnackBar(new SnackBar(
+       content: new Text(error.message),
+     ));
+   });
+   setLoading(true);
   }
 
-  init() async {
-    print('init');
-    await Future.delayed(Duration(seconds: 2));
-    setLoading(true);
+  setContext(BuildContext context) {
+    _context = context;
   }
 
   dispose() {