Bluetooth Thermal Printer Integration

Overview

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 Image and also sets 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

punjab-mgramseva/common_printer.dart at master · misdwss/punjab-mgramseva

punjab-mgramseva/index.html at master · misdwss/punjab-mgramseva