Начал добавлять запросы на регистрацию, валидацию, удаление токена кассы

android/app/build.gradle

@@ -47,6 +47,7 @@ flutter {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile "com.google.android.gms:play-services-gcm:11.0.1"
     androidTestCompile 'com.android.support:support-annotations:21.0.0'
     androidTestCompile 'com.android.support.test:runner:0.5'
     androidTestCompile 'com.android.support.test:rules:0.5'

android/app/src/main/AndroidManifest.xml

@@ -18,7 +18,7 @@
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <application android:name="io.flutter.app.FlutterApplication" android:label="checker" android:icon="@mipmap/ic_launcher">
-        <activity android:name=".MainActivity"
+        <activity android:name="com.dinnect.checker.activity.MainActivity"
                   android:launchMode="singleTop"
                   android:theme="@android:style/Theme.Black.NoTitleBar"
                   android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection"
@@ -30,7 +30,12 @@
             </intent-filter>
         </activity>
 
-        <activity android:name=".CameraActivity"
+        <activity android:name="com.dinnect.checker.activity.CameraActivity"
                   android:theme="@android:style/Theme.Black.NoTitleBar"/>
+
+        <service
+                android:name="com.dinnect.checker.service.RegistrationIntentService"
+                android:exported="false"/>
+
     </application>
 </manifest>

android/app/src/main/java/com/dinect/checker/activity/CameraActivity.java

@@ -1,4 +1,4 @@
-package com.dinnect.checker;
+package com.dinnect.checker.activity;
 
 import android.app.Activity;
 import android.content.pm.ActivityInfo;

android/app/src/main/java/com/dinect/checker/activity/MainActivity.java

@@ -0,0 +1,61 @@
+package com.dinnect.checker.activity;
+
+import android.os.Bundle;
+import android.content.Intent;
+import android.util.Log;
+import com.dinnect.checker.activity.CameraActivity;
+import com.dinnect.checker.service.RegistrationIntentService;
+
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugins.GeneratedPluginRegistrant;
+
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
+import io.flutter.plugin.common.MethodChannel.Result;
+
+import com.google.android.gms.iid.InstanceID;
+
+public class MainActivity extends FlutterActivity {
+
+    private static final String SCANNER_CHANNEL = "com.dinnect.checker";
+//    private static final String INSTANCE_ID_CHANNEL = "com.dinnect.checker/instance_id";
+
+    private String mInstanceID = null;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        GeneratedPluginRegistrant.registerWith(this);
+
+//        new MethodChannel(getFlutterView(), INSTANCE_ID_CHANNEL).setMethodCallHandler(
+//                new MethodCallHandler() {
+//                    @Override
+//                    public void onMethodCall(MethodCall call, Result result) {
+//
+//                    }
+//                });
+
+        new MethodChannel(getFlutterView(), SCANNER_CHANNEL).setMethodCallHandler(
+                new MethodCallHandler() {
+                    @Override
+                    public void onMethodCall(MethodCall call, Result result) {
+
+                    }
+                });
+    }
+
+    public void startScanner() {
+        startActivity(new Intent(MainActivity.this, CameraActivity.class));
+    }
+
+    public String getInstanceID() {
+        if (mInstanceID == null) {
+            InstanceID instanceID = InstanceID.getInstance(this);
+            mInstanceID = instanceID.getId();
+        }
+        Log.d()
+        return mInstanceID;
+    }
+
+}

android/app/src/main/java/com/dinect/checker/service/RegistrationIntentService.java

@@ -0,0 +1,24 @@
+package com.dinnect.checker.service;
+
+import android.app.IntentService;
+import android.content.Intent;
+import android.util.Log;
+import android.support.annotation.Nullable;
+import android.widget.Toast;
+import com.google.android.gms.iid.InstanceID;
+
+import java.io.IOException;
+
+public class RegistrationIntentService extends IntentService {
+
+    public RegistrationIntentService() {
+        super(RegistrationIntentService.class.getName());
+    }
+
+    @Override
+    protected void onHandleIntent(@Nullable Intent intent) {
+        InstanceID instanceID = InstanceID.getInstance(this);
+        String token = instanceID.getId();
+        Log.d("kifio", token);
+    }
+}

android/app/src/main/java/com/yourcompany/checker/activity/MainActivity.java

@@ -1,38 +0,0 @@
-package com.dinnect.checker;
-
-import android.os.Bundle;
-import android.content.Intent;
-import android.util.Log;
-import com.dinnect.checker.CameraActivity;
-
-import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
-
-import io.flutter.plugin.common.MethodCall;
-import io.flutter.plugin.common.MethodChannel;
-import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
-import io.flutter.plugin.common.MethodChannel.Result;
-
-public class MainActivity extends FlutterActivity {
-
-    private static final String CHANNEL = "com.dinnect.checker/scanner";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        GeneratedPluginRegistrant.registerWith(this);
-        new MethodChannel(getFlutterView(), CHANNEL).setMethodCallHandler(
-                new MethodCallHandler() {
-                    @Override
-                    public void onMethodCall(MethodCall call, Result result) {
-                      Log.d("kifio", "onMethodCall");
-                      startActivity(new Intent(MainActivity.this, CameraActivity.class));
-                    }
-                });
-    }
-
-    public void startScanner() {
-
-    }
-
-}

checker.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="checker" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="FLUTTER_MODULE_TYPE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/packages" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
+  </component>
+</module>

lib/main.dart

@@ -1,7 +1,12 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'splash.dart';
 
-const String _name = "Ivan Murashov";
+const String _name = 'Ivan Murashov';
+const String intUrl = 'https://pos-api.dinect.com/20130701/';
+const String intToken = '9fec83cdca38c357e6b65dbb17514cdd36bf2a08';
+
+final httpClient = createHttpClient();
 
 void main() {
   runApp(new Checker());
@@ -23,3 +28,6 @@ abstract class BaseState<T> extends State<StatefulWidget> {
 
   }
 }
+
+//DMUrl := 'http://pos-api-int.dinect.com/20130701/';
+//DMAToken := '9fec83cdca38c357e6b65dbb17514cdd36bf2a08';

lib/registration.dart

@@ -10,14 +10,15 @@ class RegistrationScreen extends StatefulWidget {
 
 class _RegistrationScreenState extends BaseState<RegistrationScreen> {
 
-  static const platform = const MethodChannel('com.dinnect.checker/scanner');
+  static const platform = const MethodChannel('com.dinnect.checker');
+
+  String _merchantID = "";
+  String _posNumber = "";
 
   @override Widget build(BuildContext context) {
     return new Scaffold(appBar: _getAppBar(), body: _getScreen());
   }
 
-  faq() {}
-
   AppBar _getAppBar() {
     return new AppBar(title: new Text("Регистрация магазина"),
         backgroundColor: const Color(0xff4272e7),  actions: <Widget>[
@@ -77,7 +78,15 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
     return new TextField(decoration: new InputDecoration(hintText: hint,
         hideDivider: true,
         hintStyle: new TextStyle(color: const Color(0xffa5a5a5),
-            fontSize: 16.0)));
+            fontSize: 16.0)), onChanged: (text) => _handleUserInput(text) );
+  }
+
+  void _handleUserInput(String text) {
+    if (text.length > 0) {
+      setState(() {                                                  //new
+        _merchantID = text;
+      });
+    }
   }
 
   Decoration _getDecoraionForInputField() {
@@ -92,9 +101,31 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
         child: new Container(height: 64.0, padding: new EdgeInsets.all(8.0),
             child: new RaisedButton(child: new Text('ЗАРЕГИСТРИРОВАТЬ',
                 style: new TextStyle(color: Colors.white)),
-                onPressed: null, disabledColor: const Color(0xffbfbfbf))));
+                onPressed: _merchantID.length == 0
+                ? null
+                : () => _register(_merchantID),
+                disabledColor: const Color(0xffbfbfbf))));
   }
 
-  doStuff() {}
+  void _register(String merchantShop) {
-
+    _registerToken(merchantShop);
+  }
+
+  Future<Null> _registerToken(String merchantShop) async {
+
+    String pos = await platform.invokeMethod('getInstanceID');
+    String userAgent = 'dm-checker-test v1.0.1';
+
+    var body = {
+      'merchant_shop' : merchantShop,
+      'pos' : pos,
+      'description' : userAgent + '-' + pos
+    };
+
+    httpClient.post(intUrl, body: body).then((response) {
+      print(response);
+    }).catchError((error) {
+      print(error);
+    });
+  }
 }

lib/splash.dart

@@ -2,18 +2,21 @@ import 'dart:async';
 import 'registration.dart';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
 class SplashScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+
     new Future.delayed(const Duration(milliseconds: 1000), () {
       _goToNextScreen(context);
     });
+
     return new Image.asset('assets/splash.png', fit: BoxFit.cover);
   }
 
-  _goToNextScreen(BuildContext context) {
+  _goToNextScreen(BuildContext context) async {
     Navigator.of(context).push(new MaterialPageRoute<Null>(
         builder: (BuildContext context) {
           return new RegistrationScreen();