private void RefreshStatus()
{
CriteriaRow.ResetAll();
// Clear the main container
contentRow.CloseAllChildren();
// Regen and refresh the troubleshooting criteria
var printerNameLabel = new TextWidget(string.Format("{0}:", "Connection Troubleshooting".Localize()), 0, 0, labelFontSize)
{
TextColor = theme.TextColor,
Margin = new BorderDouble(bottom: 10)
};
#if __ANDROID__
IUsbSerialPort serialPort = FrostedSerialPort.LoadSerialDriver(null);
#if ANDROID7
// Filter out the built-in 002 device and select the first item from the list
// On the T7 Android device, there is a non-printer device always registered at usb/002/002 that must be ignored
UsbDevice usbPrintDevice = usbManager.DeviceList.Values.Where(d => d.DeviceName != "/dev/bus/usb/002/002").FirstOrDefault();
#else
UsbDevice usbPrintDevice = usbManager.DeviceList.Values.FirstOrDefault();
#endif
UsbStatus usbStatus = new UsbStatus()
{
IsDriverLoadable = (serialPort != null),
HasUsbDevice = true,
HasUsbPermission = false,
AnyUsbDeviceExists = usbPrintDevice != null
};
if (!usbStatus.IsDriverLoadable)
{
usbStatus.HasUsbDevice = usbPrintDevice != null;
if (usbStatus.HasUsbDevice)
{
// TODO: Testing specifically for UsbClass.Comm seems fragile but no better alternative exists without more research
usbStatus.UsbDetails = new UsbDeviceDetails()
{
ProductID = usbPrintDevice.ProductId,
VendorID = usbPrintDevice.VendorId,
DriverClass = usbManager.DeviceList.Values.First().DeviceClass == Android.Hardware.Usb.UsbClass.Comm ? "cdcDriverType" : "ftdiDriverType"
};
usbStatus.Summary = string.Format("No USB device definition found. Click the 'Fix' button to add an override for your device ", usbStatus.UsbDetails.VendorID, usbStatus.UsbDetails.ProductID);
}
}
usbStatus.HasUsbPermission = usbStatus.IsDriverLoadable && FrostedSerialPort.HasPermissionToDevice(serialPort);
contentRow.AddChild(printerNameLabel);
contentRow.AddChild(new CriteriaRow(
"USB Connection",
"Retry",
"No USB device found. Check and reseat cables and try again",
usbStatus.AnyUsbDeviceExists,
() => UiThread.RunOnIdle(RefreshStatus),
theme));
contentRow.AddChild(new CriteriaRow(
"USB Driver",
"Fix",
usbStatus.Summary,
usbStatus.IsDriverLoadable,
() =>
{
string overridePath = Path.Combine(ApplicationDataStorage.ApplicationUserDataPath, "data", "usboverride.local");
UsbDeviceDetails usbDetails = usbStatus.UsbDetails;
File.AppendAllText(overridePath, string.Format("{0},{1},{2}\r\n", usbDetails.VendorID, usbDetails.ProductID, usbDetails.DriverClass));
UiThread.RunOnIdle(() => RefreshStatus());
},
theme));
contentRow.AddChild(new CriteriaRow(
"USB Permission",
"Request Permission",
"Click the 'Request Permission' button to gain Android access rights",
usbStatus.HasUsbPermission,
() =>
{
if (checkForPermissionTimer == null)
{
checkForPermissionTimer = new System.Threading.Timer((state) =>
{
if (FrostedSerialPort.HasPermissionToDevice(serialPort))
{
UiThread.RunOnIdle(this.RefreshStatus);
checkForPermissionTimer.Dispose();
}
}, null, 200, 200);
}
FrostedSerialPort.RequestPermissionToDevice(serialPort);
},
theme));
#endif
connectToPrinterRow = new CriteriaRow(
"Connect to Printer".Localize(),
"Connect".Localize(),
"Click the 'Connect' button to retry the original connection attempt".Localize(),
false,
() => printer.Connection.Connect(),
theme);
contentRow.AddChild(connectToPrinterRow);
if (CriteriaRow.ActiveErrorItem != null)
{
var errorText = new FlowLayoutWidget()
{
Padding = new BorderDouble(0, 15)
};
errorText.AddChild(
new TextWidget(CriteriaRow.ActiveErrorItem.ErrorText)
{
TextColor = theme.PrimaryAccentColor
});
contentRow.AddChild(errorText);
}
}
private void RefreshStatus()
{
CriteriaRow.ResetAll();
// Clear the main container
contentRow.CloseAllChildren();
// Regen and refresh the troubleshooting criteria
TextWidget printerNameLabel = new TextWidget(string.Format ("{0}:", "Connection Troubleshooting".Localize()), 0, 0, labelFontSize);
printerNameLabel.TextColor = ActiveTheme.Instance.PrimaryTextColor;
printerNameLabel.Margin = new BorderDouble(bottom: 10);
#if __ANDROID__
IUsbSerialPort serialPort = FrostedSerialPort.LoadSerialDriver(null);
#if ANDROID7
// Filter out the built-in 002 device and select the first item from the list
// On the T7 Android device, there is a non-printer device always registered at usb/002/002 that must be ignored
UsbDevice usbPrintDevice = usbManager.DeviceList.Values.Where(d => d.DeviceName != "/dev/bus/usb/002/002").FirstOrDefault();
#else
UsbDevice usbPrintDevice = usbManager.DeviceList.Values.FirstOrDefault();
#endif
UsbStatus usbStatus = new UsbStatus () {
IsDriverLoadable = (serialPort != null),
HasUsbDevice = true,
HasUsbPermission = false,
AnyUsbDeviceExists = usbPrintDevice != null
};
if (!usbStatus.IsDriverLoadable)
{
usbStatus.HasUsbDevice = usbPrintDevice != null;
if (usbStatus.HasUsbDevice) {
// TODO: Testing specifically for UsbClass.Comm seems fragile but no better alternative exists without more research
usbStatus.UsbDetails = new UsbDeviceDetails () {
ProductID = usbPrintDevice.ProductId,
VendorID = usbPrintDevice.VendorId,
DriverClass = usbManager.DeviceList.Values.First ().DeviceClass == Android.Hardware.Usb.UsbClass.Comm ? "cdcDriverType" : "ftdiDriverType"
};
usbStatus.Summary = string.Format ("No USB device definition found. Click the 'Fix' button to add an override for your device ", usbStatus.UsbDetails.VendorID, usbStatus.UsbDetails.ProductID);
}
}
usbStatus.HasUsbPermission = usbStatus.IsDriverLoadable && FrostedSerialPort.HasPermissionToDevice(serialPort);
contentRow.AddChild(printerNameLabel);
contentRow.AddChild(new CriteriaRow(
"USB Connection",
"Retry",
"No USB device found. Check and reseat cables and try again",
usbStatus.AnyUsbDeviceExists,
() => UiThread.RunOnIdle(RefreshStatus)));
contentRow.AddChild(new CriteriaRow(
"USB Driver",
"Fix",
usbStatus.Summary,
usbStatus.IsDriverLoadable,
() => {
string overridePath = Path.Combine(ApplicationDataStorage.ApplicationUserDataPath, "data", "usboverride.local");
UsbDeviceDetails usbDetails = usbStatus.UsbDetails;
File.AppendAllText(overridePath, string.Format("{0},{1},{2}\r\n", usbDetails.VendorID, usbDetails.ProductID, usbDetails.DriverClass));
UiThread.RunOnIdle(() => RefreshStatus());
}));
contentRow.AddChild(new CriteriaRow(
"USB Permission",
"Request Permission",
"Click the 'Request Permission' button to gain Android access rights",
usbStatus.HasUsbPermission ,
() => {
if(checkForPermissionTimer == null)
{
checkForPermissionTimer = new System.Threading.Timer((state) => {
if(FrostedSerialPort.HasPermissionToDevice(serialPort))
{
UiThread.RunOnIdle(this.RefreshStatus);
checkForPermissionTimer.Dispose();
}
}, null, 200, 200);
}
FrostedSerialPort.RequestPermissionToDevice(serialPort);
}));
#endif
connectToPrinterRow = new CriteriaRow(
"Connect to Printer",
"Connect",
"Click the 'Connect' button to retry the original connection attempt",
false,
() => PrinterConnectionAndCommunication.Instance.ConnectToActivePrinter());
contentRow.AddChild(connectToPrinterRow);
if (CriteriaRow.ActiveErrorItem != null) {
FlowLayoutWidget errorText = new FlowLayoutWidget () {
Padding = new BorderDouble (0, 15)
};
errorText.AddChild(new TextWidget(CriteriaRow.ActiveErrorItem.ErrorText) {
TextColor = ActiveTheme.Instance.PrimaryAccentColor
});
contentRow.AddChild(errorText);
}
}
