gowthaman/ZplPrinter
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print multiple labels terminated by ^XZ

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This commit is contained in:
Rodrigo M. Albuquerque 2016-08-08 17:22:16 -03:00
parent a68caefd2b
commit 36956de62f
1 changed files with 37 additions and 32 deletions
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69
ZplPrinter/js/main.js
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@ -18,45 +18,50 @@ $(document).ready(function () {
chrome.sockets.tcp.onReceive.addListener(function (info) { chrome.sockets.tcp.onReceive.addListener(function (info) {
notify('{0} bytes received from Client: <b>{1}</b> Port: <b>{2}</b>'.format(info.data.byteLength, clientSocketInfo.peerAddress, clientSocketInfo.peerPort), 'print', 'info', 1000); notify('{0} bytes received from Client: <b>{1}</b> Port: <b>{2}</b>'.format(info.data.byteLength, clientSocketInfo.peerAddress, clientSocketInfo.peerPort), 'print', 'info', 1000);
var zpl = String.fromCharCode.apply(null, new Uint8Array(info.data)); var zpls = String.fromCharCode.apply(null, new Uint8Array(info.data)).split(/\^XZ/);
chrome.sockets.tcp.close(info.socketId); chrome.sockets.tcp.close(info.socketId);
var factor = (configs.unit == '1') ? 1 : (configs.unit == '2') ? 2.54 : 25.4; var factor = (configs.unit == '1') ? 1 : (configs.unit == '2') ? 2.54 : 25.4;
var width = parseFloat(configs.width) / factor; var width = parseFloat(configs.width) / factor;
var height = parseFloat(configs.height) / factor; var height = parseFloat(configs.height) / factor;
var xhr = new XMLHttpRequest(); for (var i in zpls) {
xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(configs.density, width, height), true); var zpl = zpls[i];
xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); if (zpl != "") {
xhr.responseType = 'blob'; zpl = zpl + "^XZ";
xhr.onload = function (e) {
if (this.status == 200) {
var blob = this.response;
if (configs['saveLabels']) {
if (configs['filetype'] == '1') {
saveLabel(blob, 'png');
} else {
savePdf(zpl, configs.density, width, height);
}
}
var size = getSize(width, height)
var img = document.createElement('img');
img.setAttribute('height', size.height);
img.setAttribute('width', size.width);
img.setAttribute('class', 'thumbnail');
img.onload = function (e) {
window.URL.revokeObjectURL(img.src);
};
img.src = window.URL.createObjectURL(blob);
$('#label').prepend(img);
var offset = size.height + 20;
$('#label').css({ "top": '-' + offset + 'px' });
$('#label').animate({ "top": "0px" }, 1500);
} }
}; var xhr = new XMLHttpRequest();
xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(configs.density, width, height), true);
xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhr.responseType = 'blob';
xhr.onload = function (e) {
if (this.status == 200) {
var blob = this.response;
if (configs['saveLabels']) {
if (configs['filetype'] == '1') {
saveLabel(blob, 'png');
} else {
savePdf(zpl, configs.density, width, height);
}
}
var size = getSize(width, height)
var img = document.createElement('img');
img.setAttribute('height', size.height);
img.setAttribute('width', size.width);
img.setAttribute('class', 'thumbnail');
img.onload = function (e) {
window.URL.revokeObjectURL(img.src);
};
xhr.send(zpl); img.src = window.URL.createObjectURL(blob);
$('#label').prepend(img);
var offset = size.height + 20;
$('#label').css({ "top": '-' + offset + 'px' });
$('#label').animate({ "top": "0px" }, 1500);
}
};
xhr.send(zpl);
}
}); });
}); });