This demonstration will show the ability to access the scanner from entering input field in the browser.
Interface detected:
This demo is using the GSW Scanner plugin. For more information click here:
var GSW = GSW || {};
GSW.Tests = GSW.Tests || {};
GSW.Tests.onDeviceReady = function() {
// Cordova is now initialized. Have fun!
console.log('Running cordova-' + cordova.platformId + '@' + cordova.version);
navigator.gswscanner.initialize(function(data) {
console.log('initialize OK');
document.getElementById('userid').addEventListener("focus", GSW.Tests.enable);
document.getElementById('userid').addEventListener("blur", GSW.Tests.disable);
GSW.Tests.disable();
document.getElementById("interface").innerHTML = navigator.gswscanner.api.bold();
}, function(error) {
if (error == "Scanner api is unavailable on this device") {
let notice = document.getElementById("noticeContainer");
notice.style.display = "block";
document.getElementById("error").innerHTML = "This device does not have a compatible scanner present, and is not compatible with this demo."
} else if (error.indexOf('scanner decode service is unavailable on this device') != -1) {
let notice = document.getElementById("noticeContainer");
notice.style.display = "block";
document.getElementById("error").innerHTML = "This device was not manufactured by a supported manufacturer and is not compatible with this demo."
} else console.log('Initialize error occured: ' + error);
});
}
GSW.Tests.enable = function(event) {
console.log('enable');
navigator.gswscanner.enableTrigger(function(result) {
navigator.gswscanner.listen(function(result) {
document.getElementById('userid').value = result.data;
document.getElementById('character_set').value = result.character_set;
document.getElementById('code_id').value = result.code_id;
document.getElementById('aim_id').value = result.aim_id;
document.getElementById('timestamp').value = result.timestamp;
document.getElementById('label_type').value = result.label_type;
document.getElementById('code_type').value = result.code_type;
console.log('Scanned: ' + result.data + ', character_set: ' + result.character_set + ', code_id: ' + result.code_id + ', aim_id: ' + result.aim_id + ', timestamp: ' + result.timestamp);
}, function(error) {
console.log('Error occured: ' + error);
});
}, function(error) {
console.log('Unable to enable trigger: ' + error);
})
}
GSW.Tests.disable = function() {
navigator.gswscanner.disableTrigger(function(result) {
console.log('Trigger disabled');
}, function(error) {
console.log('Unable to disable trigger: ' + error);
})
}
document.addEventListener('gswscannerready', GSW.Tests.onDeviceReady, false);