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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,11 @@ | ||
| /* Add styles for your app here */ | ||
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| /* Hide printers box by default */ | ||
| .printer-list { | ||
| display: none; | ||
| } | ||
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| /* Activate printers box, dynamically added by printers.js */ | ||
| .printer-list-active { | ||
| display: initial; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| const electron = require('electron') | ||
| const ipc = electron.ipcRenderer | ||
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| // Request printer list on load | ||
| window.addEventListener('load', () => { | ||
| window.printers = [] | ||
| ipc.send('list-printers') | ||
| }) | ||
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| // Send printer events | ||
| function printTXTTest (i) { | ||
| console.log('Printing TXT test on', window.printers[i].name) | ||
| ipc.send('print-txt-test', window.printers[i]) | ||
| } | ||
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| function printPDFTest (i) { | ||
| console.log('Printing PDF test on', window.printers[i].name) | ||
| ipc.send('print-pdf-test', window.printers[i]) | ||
| } | ||
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| // Manage printer events | ||
| ipc.on('printing-error', (event, error) => { | ||
| console.log('Printing Error: ', error) | ||
| window.alert('Error while printing, see log for details') | ||
| }) | ||
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| ipc.on('printing-success', (event) => { | ||
| console.log('Printing Complete') | ||
| window.alert('Printing Complete') | ||
| }) | ||
|
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| // Display printer list | ||
| ipc.on('printer-list', (event, printers) => { | ||
| // Make the printers box visible, if present | ||
| var printersListBox = document.getElementsByClassName('printer-list') | ||
| if (printersListBox.length === 0) { | ||
| return | ||
| } | ||
| printersListBox[0].className += ' printer-list-active' | ||
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| var html = '<p>No printers found.</p>' | ||
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| // Get printers data | ||
| if (printers.length > 0) { | ||
| window.printers = printers | ||
| html = '<ul>' | ||
| printers.forEach(function (device, i) { | ||
| var isDefault = (device.isDefault) ? ' <small>(default)</small>' : '' | ||
| var deviceName = (device.options && device.options['printer-info']) ? device.options['printer-info'] : device.name | ||
| var buttons = `<button class="printTXTTest" data-printer="${i}">Print TXT Test</button> <button class="printPDFTest" data-printer="${i}">Print PDF Test</button>` | ||
| if (process.platform === 'win32') { | ||
| buttons = '' | ||
| } | ||
| html += `<li>${deviceName}${isDefault} ${buttons}</li>` | ||
| }) | ||
| html += '</ul>' | ||
| } | ||
| var printerList = document.getElementById('printers') | ||
| printerList.innerHTML = html | ||
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| // Add buttons handlers | ||
| var printTXTTestButtons = printerList.getElementsByClassName('printTXTTest') | ||
| for (var i = 0; i < printTXTTestButtons.length; i++) { | ||
| printTXTTestButtons[i].addEventListener('click', (event) => { | ||
| var device = event.target.getAttribute('data-printer') || null | ||
| if (device) { | ||
| printTXTTest(device) | ||
| } | ||
| }) | ||
| } | ||
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| var printPDFTestButtons = printerList.getElementsByClassName('printPDFTest') | ||
| for (i = 0; i < printPDFTestButtons.length; i++) { | ||
| printPDFTestButtons[i].addEventListener('click', (event) => { | ||
| var device = event.target.getAttribute('data-printer') || null | ||
| if (device) { | ||
| printPDFTest(device) | ||
| } | ||
| }) | ||
| } | ||
| }) |
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