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quaggaJS/example/live_w_locator.js

45 lines
1.4 KiB
JavaScript

$(function() {
var App = {
init : function() {
Quagga.init({
inputStream : {
name : "Live",
type : "LiveStream"
},
decoder : {
readers : ["code_128_reader"]
},
readyFunc : function() {
App.attachListeners();
Quagga.start();
}
});
},
attachListeners : function() {
$(".controls .reader-group").on("change", "input", function(e) {
e.preventDefault();
Quagga.setReaders([e.target.value + "_reader"]);
});
},
detachListeners : function() {
$(".controls .reader-group").off("change", "input");
},
lastResult : null
};
App.init();
Quagga.onDetected(function(result) {
if (App.lastResult !== result) {
App.lastResult = result;
var $node = null, canvas = Quagga.canvas.dom.image;
$node = $('<li><div class="thumbnail"><div class="imgWrapper"><img /></div><div class="caption"><h4 class="code"></h4></div></div></li>');
$node.find("img").attr("src", canvas.toDataURL());
$node.find("h4.code").html(result);
$("#result_strip ul.thumbnails").prepend($node);
}
});
});