From 824f5142d998c5d0d695554f54740a704611f7a2 Mon Sep 17 00:00:00 2001
From: Ivan Murashov <ivan.murashov@u-s.su>
Date: Tue, 11 Jul 2017 19:00:56 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9D=D0=B0=D1=87=D0=B0=D0=BB=20=D1=80=D0=B0?=
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---
 android/app/src/main/AndroidManifest.xml      |  3 ++
 .../yourcompany/checker/CameraActivity.java   | 17 ++++++++++
 .../com/yourcompany/checker/MainActivity.java | 34 ++++++++++++++++---
 android/app/src/main/res/layout/a_scanner.xml |  7 ++++
 lib/main.dart                                 | 15 +++++++-
 5 files changed, 70 insertions(+), 6 deletions(-)
 create mode 100644 android/app/src/main/java/com/yourcompany/checker/CameraActivity.java
 create mode 100644 android/app/src/main/res/layout/a_scanner.xml

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 392ca55..f293dc5 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -28,5 +28,8 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
+        <activity android:name=".CameraActivity"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"/>
     </application>
 </manifest>
diff --git a/android/app/src/main/java/com/yourcompany/checker/CameraActivity.java b/android/app/src/main/java/com/yourcompany/checker/CameraActivity.java
new file mode 100644
index 0000000..634daca
--- /dev/null
+++ b/android/app/src/main/java/com/yourcompany/checker/CameraActivity.java
@@ -0,0 +1,17 @@
+package com.yourcompany.checker;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.yourcompany.checker.R;
+
+public class CameraActivity extends Activity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.a_scanner);
+    }
+
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/com/yourcompany/checker/MainActivity.java b/android/app/src/main/java/com/yourcompany/checker/MainActivity.java
index 062f6a1..dd166f9 100644
--- a/android/app/src/main/java/com/yourcompany/checker/MainActivity.java
+++ b/android/app/src/main/java/com/yourcompany/checker/MainActivity.java
@@ -1,14 +1,38 @@
 package com.yourcompany.checker;
 
 import android.os.Bundle;
+import android.content.Intent;
+import android.util.Log;
+import com.yourcompany.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 {
-  @Override
-  protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    GeneratedPluginRegistrant.registerWith(this);
-  }
+
+    private static final String CHANNEL = "samples.flutter.io/battery";
+
+    @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) {
+
+                    }
+                });
+    }
+
+    public void startScanner() {
+        Log.d("kifio", "Start scanner");
+        startActivity(new Intent(MainActivity.this, CameraActivity.class));
+    }
+
 }
\ No newline at end of file
diff --git a/android/app/src/main/res/layout/a_scanner.xml b/android/app/src/main/res/layout/a_scanner.xml
new file mode 100644
index 0000000..7df394f
--- /dev/null
+++ b/android/app/src/main/res/layout/a_scanner.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                xmlns:app="http://schemas.android.com/apk/res-auto"
+                android:id="@+id/rootLayout"
+                android:background="@android:color/white"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index 5ed9757..230e6c8 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,4 +1,7 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
 const String _name = "Ivan Murashov";
 
@@ -18,6 +21,7 @@ class ChatScreen extends StatefulWidget {
 
 class ChatScreenState extends State<ChatScreen> {
 
+  static const platform = const MethodChannel('samples.flutter.io/battery');
   final List<ChatMessage> _messages = <ChatMessage>[];
   final TextEditingController _textController = new TextEditingController();
 
@@ -64,10 +68,19 @@ class ChatScreenState extends State<ChatScreen> {
                                         decoration: textField)),
       new Container(margin: new EdgeInsets.symmetric(horizontal: 4.0),
                     child: new IconButton(icon: new Icon(Icons.send),
-                    onPressed: () => _handleSubmitted(_textController.text)))
+                    onPressed: () => startScanner()))
+//                    onPressed: () => _handleSubmitted(_textController.text)))
     ]);
   }
 
+  Future<Null> startScanner() async {
+    try {
+      platform.invokeMethod('startScanner');
+    } on PlatformException catch (e) {
+
+    }
+  }
+
   void _handleSubmitted(String text) {
     _textController.clear();
     ChatMessage message = new ChatMessage(text);