minor changes to bottom nav bar and conversion page

Author: MS-githubaccnt

lib/main.dart

@@ -1,12 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc_app_1/presentation/bottom_navbar/bloc/bottom_navbar_bloc.dart';
+import 'package:flutter_bloc_app_1/presentation/conversion_page/bloc/conversion_page_bloc.dart';
 import 'package:flutter_bloc_app_1/presentation/conversion_page/conversion_page.dart';
 import "package:flutter_bloc_app_1/presentation/counter_page/counter_page.dart";
 import 'package:flutter_bloc_app_1/presentation/counter_page/bloc/counter_page_bloc.dart';
 import "package:flutter_bloc/flutter_bloc.dart";
 
 //take care of cose subscription and bloc.close
-//multiple taps and need for plus to change 
+//multiple taps 
+//unconverntional navigation??/
 
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
@@ -32,8 +34,11 @@ class MyApp extends StatelessWidget {
       home:MultiBlocProvider(
         providers: [
         BlocProvider<CounterBloc>(create: (context) =>CounterBloc()),
-        BlocProvider<BottomNavBloc>(create:(context)=>BottomNavBloc())],
-      child: counter(),)
+        BlocProvider<BottomNavBloc>(create:(context)=>BottomNavBloc()),
+        BlocProvider<ConversionBloc>(create: (context)=>ConversionBloc())],
+      child: BlocBuilder<BottomNavBloc,int>(
+        builder:(context,state)=>(state==0)?counter():conversion(),
+      ),)
 
     );
   }

lib/presentation/bottom_navbar/bottom_navbar.dart

@@ -9,7 +9,7 @@ Widget bottomNavBar=BlocBuilder<BottomNavBloc,int>(
             currentIndex: state,
             onTap:(index){
               BlocProvider.of<BottomNavBloc>(context).add(screenChange(index));
-              Navigator.of(context).pushNamed((state==0)?"/counter":"/conversion");
+              //Navigator.of(context).pushNamed((state==0)?"/counter":"/conversion");
             },
             items: [
             BottomNavigationBarItem(icon: Icon(Icons.one_k_outlined),label:"First_Page"),

lib/presentation/conversion_page/bloc/conversion_page_bloc.dart

@@ -0,0 +1,12 @@
+import "package:flutter_bloc/flutter_bloc.dart";
+import "package:flutter_bloc_app_1/presentation/conversion_page/bloc/conversion_page_event.dart";
+
+class ConversionBloc extends Bloc<ConversionEvent,String>{
+  ConversionBloc():super("0"){
+    on<changeInText>((event,emit){
+      emit(event.newText);
+    });
+
+  }
+
+}

lib/presentation/conversion_page/bloc/conversion_page_event.dart

@@ -0,0 +1,5 @@
+abstract class ConversionEvent{}
+class changeInText extends ConversionEvent{
+  String newText;
+ changeInText(this.newText);
+}

lib/presentation/conversion_page/conversion_page.dart

@@ -1,12 +1,47 @@
 import "package:flutter/material.dart";
+import "package:flutter/services.dart";
+import "package:flutter_bloc/flutter_bloc.dart";
 import "package:flutter_bloc_app_1/presentation/bottom_navbar/bottom_navbar.dart";
+import "package:flutter_bloc_app_1/presentation/conversion_page/bloc/conversion_page_bloc.dart";
+import "package:flutter_bloc_app_1/presentation/conversion_page/bloc/conversion_page_event.dart";
+import 'package:any_base/any_base.dart';
+
+const convert2decimal=AnyBase(AnyBase.bin, AnyBase.dec);
 class conversion extends StatelessWidget{
 
+ 
   @override
   Widget build(BuildContext context){
+    TextEditingController binaryController=TextEditingController(text:"0");
 
     return Scaffold(
-      body:Text("Hi"),
+      appBar:AppBar(title:Text("Binary to Decimal Convertor",),
+      centerTitle: true,
+      backgroundColor: Theme.of(context).primaryColor,
+      foregroundColor: Colors.white,),
+      body:Center(
+        child: Column(
+          mainAxisAlignment:MainAxisAlignment.center,
+          children: [
+            Text("Enter Binary below:"),
+            
+            TextField(
+
+              inputFormatters:<TextInputFormatter> [FilteringTextInputFormatter.digitsOnly],
+              keyboardType:TextInputType.number,
+              controller:binaryController,
+              onChanged: (value) {
+                BlocProvider.of<ConversionBloc>(context).add(changeInText(value));
+              },
+            ),
+            Text("Converted to Integer:"),
+            BlocBuilder<ConversionBloc,String>(builder:(context,state)=>Text(convert2decimal.convert(state)))
+            
+            
+          ],
+        ),
+      ),
       bottomNavigationBar:bottomNavBar,
 
-    );}}
+    );}}
+    

pubspec.lock

@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  any_base:
+    dependency: "direct main"
+    description:
+      name: any_base
+      sha256: "0354c11cc09f97a2b64d4c5c7a1f52f2405870d1bfb4f1d29327b6c765d99b9e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   async:
     dependency: transitive
     description:
@@ -9,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  b:
+    dependency: "direct main"
+    description:
+      name: b
+      sha256: "3a380295efd771e43be9d0b1060ef611ae09b8aec609e2fd161b583f5938e6cd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.0"
   binary:
     dependency: "direct main"
     description:
@@ -65,6 +81,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.6"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      sha256: c2b87cb7756efdf69892005af546c56c0b5037f54d2a88269b4f347a505e3ca2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.5"
   fake_async:
     dependency: transitive
     description:
@@ -99,6 +123,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  invertible:
+    dependency: transitive
+    description:
+      name: invertible
+      sha256: "2e88300b67085adf5e766839a49e3a8da7db85d8826a9068bba24e015b79381a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   lints:
     dependency: transitive
     description:

pubspec.yaml

@@ -39,6 +39,8 @@ dependencies:
   flutter_bloc: ^8.1.5
   binary: ^3.0.1
   toggle_switch: ^2.3.0
+  b: ^0.2.0
+  any_base: ^2.0.0
 
 dev_dependencies:
   flutter_test: