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Improved QR Code scanning

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This commit is contained in:
TheJoKlLa 2022-04-24 22:45:23 +02:00
commit 0600b97837
6 changed files with 184 additions and 30 deletions
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3
Borepin/Borepin/App.xaml.cs
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@ -47,7 +47,8 @@ namespace Borepin
containerRegistry.RegisterForNavigation<MachineListPage, MachineListPageModel>();
containerRegistry.RegisterForNavigation<ServerListPage, ServerListPageModel>();
containerRegistry.RegisterForNavigation<ServerPage, ServerPageModel>();
containerRegistry.RegisterForNavigation<ScanPage, ScanPageModel>();
containerRegistry.RegisterForNavigation<ScanPage, ScanPageModel>("ScanPage");
containerRegistry.RegisterForNavigation<ScanPage, ScanURNPageModel>("ScanURNPage");
#endregion
#region Register Sequence Navigation

2
Borepin/Borepin/Model/MachineVisualize.cs
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@ -38,7 +38,7 @@ namespace Borepin.Model
Manager = null;
}
if(_Machine.Manage != null)
if(!((ManageInterface_Proxy)_Machine.Manage).IsNull)
{
MachineInfoExtended machineInfoExtended = await _Machine.Manage.GetMachineInfoExtended().ConfigureAwait(false);
if (machineInfoExtended.CurrentUser.Just == null)

2
Borepin/Borepin/Page/MachineListPage.xaml
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@ -24,7 +24,7 @@
<Button Text="Scan QR-Code" Command="{Binding ScanCodeCommand}" Style="{StaticResource Style_Button_Primary}">
<Button.IsVisible>
<OnPlatform x:TypeArguments="x:Boolean"
iOS="False"
iOS="True"
Android="True"/>
</Button.IsVisible>
</Button>

2
Borepin/Borepin/Page/ScanPage.xaml
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@ -5,7 +5,7 @@
x:Class="Borepin.Page.ScanPage">
<ContentPage.Content>
<StackLayout IsVisible="{Binding IsVisible}">
<zxing:ZXingScannerView Result="{Binding ScanResult, Mode=TwoWay}" ScanResultCommand="{Binding ScannedCommand}" IsScanning="{Binding IsScanning}" WidthRequest="300" HeightRequest="500" VerticalOptions="CenterAndExpand" HorizontalOptions="CenterAndExpand"/>
<zxing:ZXingScannerView Result="{Binding ScanResult, Mode=TwoWay}" ScanResultCommand="{Binding ScannedCommand}" IsScanning="{Binding IsScanning}" WidthRequest="300" HeightRequest="500" VerticalOptions="CenterAndExpand" HorizontalOptions="CenterAndExpand" Options="{Binding ScanOptions}"/>
<Button Text="Abort" Command="{Binding AbortCommand}"/>
</StackLayout>
</ContentPage.Content>

21
Borepin/Borepin/PageModel/MachineListPageModel.cs
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@ -8,7 +8,6 @@ using Borepin.Service.BFFH;
using Borepin.Base;
using FabAccessAPI.Schema;
using Prism.Services;
using Prism.AppModel;
using static FabAccessAPI.Schema.Machine;
using System;
using NaturalSort.Extension;
@ -16,7 +15,7 @@ using System.Linq;
namespace Borepin.PageModel
{
public class MachineListPageModel : ConnectionModelBase, IPageLifecycleAware
public class MachineListPageModel : ConnectionModelBase
{
#region Private Fields
private Machine _NextMachine;
@ -198,24 +197,6 @@ namespace Borepin.PageModel
{
IsBusy = true;
if (parameters["result"] != null)
{
if (parameters["result"].Equals("scanned"))
{
string urn = (string)parameters["value"];
ScanCode_Result(urn);
NavigationParameters parameters2 = new NavigationParameters
{
{ "id", _NextMachine.Id},
};
_NextMachine = null;
await _NavigationService.NavigateAsync("MachinePage", parameters2).ConfigureAwait(false);
}
}
await LoadData().ConfigureAwait(false);
}
#endregion

172
Borepin/Borepin/PageModel/ScanURNPageModel.cs Normal file
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@ -0,0 +1,172 @@
using Borepin.Base;
using Borepin.Service.BFFH;
using FabAccessAPI.Schema;
using Prism.Commands;
using Prism.Navigation;
using Prism.Services;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Windows.Input;
using Xamarin.Forms;
using ZXing;
using ZXing.Mobile;
namespace Borepin.PageModel
{
class ScanURNPageModel : ConnectionModelBase
{
#region Contructors
public ScanURNPageModel(INavigationService navigationService, IPageDialogService pageDialogService, IBFFHService bffhService) : base(navigationService, pageDialogService, bffhService)
{
AbortCommand = new DelegateCommand(async () => await AbortCommandExecute().ConfigureAwait(true));
ScannedCommand = new DelegateCommand(async () => await ScannedCommandExecuteAsync().ConfigureAwait(false));
IsVisible = true;
IsScanning = true;
}
#endregion
#region Data
public override async Task LoadData()
{
await Task.CompletedTask.ConfigureAwait(false);
}
#endregion
#region Fields
public MobileBarcodeScanningOptions ScanOptions
{
get
{
return new MobileBarcodeScanningOptions()
{
PossibleFormats = new List<BarcodeFormat>()
{
BarcodeFormat.QR_CODE,
BarcodeFormat.EAN_13
// TODO add more Barcode Formats if needed
}
};
}
//set => SetProperty(ref _ScanOptions, value);
}
private Result _ScanResult;
public Result ScanResult
{
get => _ScanResult;
set => SetProperty(ref _ScanResult, value);
}
private bool _IsScanning;
public bool IsScanning
{
get => _IsScanning;
set => SetProperty(ref _IsScanning, value);
}
private bool _IsVisible;
public bool IsVisible
{
get => _IsVisible;
set => SetProperty(ref _IsVisible, value);
}
#endregion
#region Commands
private ICommand _ScannedCommand;
public ICommand ScannedCommand
{
get => _ScannedCommand;
set => SetProperty(ref _ScannedCommand, value);
}
public async Task ScannedCommandExecuteAsync()
{
IsScanning = false;
// HACK
if(string.Equals(ScanResult.Text, "4014472002512", System.StringComparison.Ordinal))
{
Device.BeginInvokeOnMainThread(async () =>
{
await _PageDialogService.DisplayAlertAsync("YAY", "It's Bionade", "OK").ConfigureAwait(false);
IsScanning = true;
});
return;
}
// END HACK
string id = await QRToID(ScanResult.Text).ConfigureAwait(false);
if (id != null)
{
NavigationParameters parameters = new NavigationParameters
{
{ "id", id },
};
Device.BeginInvokeOnMainThread(async () =>
{
INavigationResult result = await _NavigationService.NavigateAsync("/MainPage/NavigationPage/MachineListPage/MachinePage", parameters).ConfigureAwait(false);
});
}
else
{
Device.BeginInvokeOnMainThread(async () =>
{
await _PageDialogService.DisplayAlertAsync("Alert", "QR Code is invalid", "OK").ConfigureAwait(false);
IsScanning = true;
});
}
}
public async Task<string> QRToID(string value)
{
if (!_BFFHService.IsConnected)
{
IsConnected = false;
return null;
}
MachineSystem machineSystem = (await _BFFHService.GetSession().ConfigureAwait(false)).MachineSystem;
Optional<Machine> optional = await machineSystem.Info.GetMachineURN(value).ConfigureAwait(false);
if (optional.Just == null)
{
return null;
}
return optional.Just.Id;
}
private ICommand _AbortCommand;
public ICommand AbortCommand
{
get => _AbortCommand;
set => SetProperty(ref _AbortCommand, value);
}
public async Task AbortCommandExecute()
{
IsScanning = false;
IsVisible = false;
await _NavigationService.GoBackAsync().ConfigureAwait(false);
}
#endregion
#region INavigationService
public override void OnNavigatedFrom(INavigationParameters parameters)
{
}
public override void OnNavigatedTo(INavigationParameters parameters)
{
}
#endregion
}
}