ZXing reference added. Xamarin updated. Initial QR scanner service added.

QRBee.sln.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=QR/@EntryIndexedValue">QR</s:String></wpf:ResourceDictionary>

QRBee/QRBee.Android/QRBee.Android.csproj

@@ -59,13 +59,17 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2244" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />
+    <PackageReference Include="ZXing.Net.Mobile">
+      <Version>2.4.1</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="MainActivity.cs" />
     <Compile Include="Resources\Resource.designer.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\QRScannerService.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Resources\AboutResources.txt" />
@@ -97,5 +101,6 @@
       <Name>QRBee</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
 </Project>

QRBee/QRBee.Android/Services/QRScannerService.cs

@@ -0,0 +1,28 @@
+using System.Threading.Tasks;
+using QRBee.Services;
+using Xamarin.Forms;
+using ZXing.Mobile;
+
+
+[assembly: Dependency(typeof(QRBee.Droid.Services.QRScannerService))]
+
+namespace QRBee.Droid.Services
+{
+    public class QRScannerService : IQRScanner
+    {
+        public async Task<string> ScanQR()
+        {
+
+            var optionsCustom = new MobileBarcodeScanningOptions();
+
+            var scanner = new MobileBarcodeScanner()
+            {
+                TopText = "Scan the QR Code",
+                BottomText = "Please Wait",
+            };
+
+            var scanResult = await scanner.Scan(optionsCustom);
+            return scanResult.Text;
+        }
+    }
+}

QRBee/QRBee.iOS/QRBee.iOS.csproj

@@ -132,8 +132,11 @@
     <Reference Include="System.Numerics.Vectors" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2244" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />
+    <PackageReference Include="ZXing.Net.Mobile">
+      <Version>2.4.1</Version>
+    </PackageReference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <ItemGroup>

QRBee/QRBee/AppShell.xaml

@@ -30,8 +30,9 @@
     </Shell.Resources>
 
     <TabBar>
-        <ShellContent Title="About" Icon="icon_about.png" Route="AboutPage" ContentTemplate="{DataTemplate local:AboutPage}" />
+        <!-- <ShellContent Title="About" Icon="icon_about.png" Route="AboutPage" ContentTemplate="{DataTemplate local:AboutPage}" /> -->
-        <ShellContent Title="Browse" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:ItemsPage}" />
+        <!-- <ShellContent Title="Browse" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:ItemsPage}" /> -->
+        <ShellContent Title="MainPage" ContentTemplate="{DataTemplate local:MainPage}"/>
     </TabBar>
 
     <!--

QRBee/QRBee/QRBee.csproj

@@ -6,7 +6,20 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />  
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2244" />  
-    <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />  
+    <PackageReference Include="ZXing.Net.Mobile" Version="2.4.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="Views\MainPage.xaml.cs">
+      <DependentUpon>MainPage.xaml</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Update="Views\MainPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
   </ItemGroup>
 </Project>

QRBee/QRBee/Services/IQRScanner.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace QRBee.Services
+{
+    public interface IQRScanner
+    {
+        Task<string> ScanQR();
+    }
+}

QRBee/QRBee/Views/MainPage.xaml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="QRBee.Views.MainPage">
+    <ContentPage.Content>
+        <StackLayout>
+            <!-- <Label Text="Hello this is a test page." -->
+            <!--     VerticalOptions="CenterAndExpand"  -->
+            <!--     HorizontalOptions="CenterAndExpand" /> -->
+            <Entry x:Name="QrCodeScanner"  Placeholder="Text to scan"/>
+            <Button  Text="Scan me" HorizontalOptions="Center" BackgroundColor="Aqua" TextColor="Red" Clicked="OnButtonClicked"/>
+
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

QRBee/QRBee/Views/MainPage.xaml.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using QRBee.Services;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace QRBee.Views
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class MainPage : ContentPage
+    {
+        public MainPage()
+        {
+            InitializeComponent();
+        }
+
+        private async void OnButtonClicked(object sender, EventArgs args)
+        {
+            try
+            {
+                var scanner = DependencyService.Get<IQRScanner>();
+                var result = await scanner.ScanQR();
+                if (result != null)
+                {
+                    QrCodeScanner.Text = result;
+                }
+            }
+            catch (Exception ex)
+            {
+
+                throw;
+            }
+        }
+    }
+}