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Merged
vicocz merged 2 commits into from
Feb 16, 2024
Merged

Enable scanning of devices powered by BuWizz #24

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b47eb42
Enable scanning of devices powered by BuWizz
Jan 4, 2024
be18431
Fix enablement of scanning
Feb 16, 2024
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2 changes: 2 additions & 0 deletions BrickController2/BrickController2/UI/Pages/DevicePage.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,8 @@

</StackLayout>
</ScrollView>

<controls:FloatingActionButton ButtonColor="Red" ImageSource="{extensions:ImageResource Source=ic_search.png}" ImageColor="White" Command="{Binding ScanCommand}" IsVisible="{Binding CanBePowerSource}" HorizontalOptions="End" VerticalOptions="End" Margin="10"/>
</Grid>

<controls:Dialogs x:Name="Dialogs" AbsoluteLayout.LayoutBounds="0, 0, 1, 1" AbsoluteLayout.LayoutFlags="All"/>
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66 changes: 66 additions & 0 deletions BrickController2/BrickController2/UI/ViewModels/DevicePageViewModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -46,15 +46,21 @@ public DevicePageViewModel(
RenameCommand = new SafeCommand(async () => await RenameDeviceAsync());
BuWizzOutputLevelChangedCommand = new SafeCommand<int>(outputLevel => SetBuWizzOutputLevel(outputLevel));
BuWizz2OutputLevelChangedCommand = new SafeCommand<int>(outputLevel => SetBuWizzOutputLevel(outputLevel));
ScanCommand = new SafeCommand(ScanAsync, () => CanExecuteScan);
}

public Device Device { get; }
public bool IsBuWizzDevice => Device.DeviceType == DeviceType.BuWizz;
public bool IsBuWizz2Device => Device.DeviceType == DeviceType.BuWizz2;
public bool CanBePowerSource => Device.CanBePowerSource;
public bool CanExecuteScan => Device.CanBePowerSource &&
Device.DeviceState == DeviceState.Connected &&
!_deviceManager.IsScanning;

public ICommand RenameCommand { get; }
public ICommand BuWizzOutputLevelChangedCommand { get; }
public ICommand BuWizz2OutputLevelChangedCommand { get; }
public ICommand ScanCommand { get; }

public int BuWizzOutputLevel { get; set; } = 1;
public int BuWizz2OutputLevel { get; set; } = 1;
Expand Down Expand Up @@ -214,6 +220,66 @@ await _dialogService.ShowMessageBoxAsync(
}
}

private async Task ScanAsync()
{
if (!_deviceManager.IsBluetoothOn)
{
await _dialogService.ShowMessageBoxAsync(
Translate("Warning"),
Translate("BluetoothIsTurnedOff"),
Translate("Ok"),
_disappearingTokenSource.Token);
}

var percent = 0;
var scanResult = true;
await _dialogService.ShowProgressDialogAsync(
true,
async (progressDialog, token) =>
{
if (!_isDisappearing)
{
using (var cts = new CancellationTokenSource())
using (_disappearingTokenSource.Token.Register(() => cts.Cancel()))
{
Task<bool> scanTask = null;
try
{
scanTask = _deviceManager.ScanAsync(cts.Token);

while (!token.IsCancellationRequested && percent <= 100 && !scanTask.IsCompleted)
{
progressDialog.Percent = percent;
await Task.Delay(100, token);
percent += 1;
}
}
catch (Exception)
{ }

cts.Cancel();

if (scanTask != null)
{
scanResult = await scanTask;
}
}
}
},
Translate("Scanning"),
Translate("SearchingForDevices"),
Translate("Cancel"));

if (!scanResult && !_isDisappearing)
{
await _dialogService.ShowMessageBoxAsync(
Translate("Warning"),
Translate("ErrorDuringScanning"),
Translate("Ok"),
CancellationToken.None);
}
}

private void OnDeviceDisconnected(Device device)
{
}
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