Integrate Bluetooth Thermal Printer

Portable Bluetooth thermal printers are used to generate the mini receipts.

Dependencies

bluetooth_thermal_printer

js

Printing Receipts via Bluetooth Thermal Printer

  • Enable Bluetooth in the respective mobile device.

  • Switch the thermal printer.

  • Tap on the Print button from the respective screen if the printer device is connected already it will print the receipt directly or else it will show a dialogue with a list of Bluetooth devices, from their user need to a selected respective thermal printer, once the device is paired successfully it will generate a receipt in the printer.

Helper Methods

  • printTicket → Used to write the bytes to the thermal printer if the device is connected otherwise it will show paired Bluetooth devices in a dialogue.

    Required Arguments → bytes, context

  • getTicket → Used to generate the bytes from the Image and also set the paper size. Required Arguments → Image

  • showMyDialog → Used to show the Paired Bluetooth devices Required Arguments → bytes, context

  • setConnect → If the device is already connected it will generate the receipt or else it will show the paired devices to connect.

Files Path

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