mirror of
https://github.com/serratus/quaggaJS.git
synced 2026-08-13 13:51:37 +08:00
Merged feature/109 to 1.0
This commit is contained in:
Christoph Oberhofer
@@ -0,0 +1,22 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8"/>
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
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<title>index</title>
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<meta name="description" content=""/>
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<meta name="author" content="Christoph Oberhofer"/>
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<meta name="viewport" content="width=device-width; initial-scale=1.0"/>
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</head>
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<body>
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<section id="container" class="container">
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<div id="interactive" class="viewport"></div>
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<div id="debug" class="detection"></div>
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</section>
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<script src="../dist/quagga.js" type="text/javascript"></script>
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<script src="api-test.js" type="text/javascript"></script>
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</body>
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</html>
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@@ -0,0 +1,67 @@
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console.log(typeof Quagga);
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// creates a new instance!
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var code128Scanner = Quagga
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.decoder({readers: ['code_128_reader']})
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.locator({patchSize: 'medium'});
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var eanScanner = Quagga
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.decoder({readers: ['ean_reader']})
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.locator({patchSize: 'medium'});
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var i2of5Scanner = Quagga
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.decoder({readers: ['i2of5_reader']})
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.locator({patchSize: 'small', halfSample: false});
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/* eanScanner
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.fromImage('../test/fixtures/ean/image-001.jpg', {size: 640})
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.toPromise().then((result) => {
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console.log(result.codeResult.code);
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}).catch(() => {
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console.log("EAN not found!");
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});
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i2of5Scanner
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.fromImage('../test/fixtures/i2of5/image-001.jpg', {size: 800})
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.addEventListener('detected', (result) => {
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console.log("Detected: " + result.codeResult.code);
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})
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.addEventListener('processed', (result) => {
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console.log("Image Processed");
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})
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.start(); */
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/* imageReader.addEventListener('processed', (result) => {
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console.log(result);
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}); */
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// or
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// uses same canvas?
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// queue image requests?
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/*imageReader = customScanner
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.fromImage('../test/fixtures/ean/image-002.jpg', {size: 640}); */
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/*imageReader.addEventListener('processed', (result) => {
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console.log(result.codeResult.code);
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});*/
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code128Scanner = code128Scanner
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.config({frequency: 2})
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.fromVideo({
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constraints: {
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width: 800,
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height: 600,
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facingMode: "environment"
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}
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});
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code128Scanner
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.addEventListener('detected', (result) => {
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console.log(result);
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})
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.addEventListener('processed', result => {
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console.log("Processed");
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})
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.start();
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@@ -1,16 +0,0 @@
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@charset "UTF-8";
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/* LESS - http://lesscss.org style sheet */
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/* Palette color codes */
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/* Palette URL: http://paletton.com/#uid=31g0q0kHZAviRSkrHLOGomVNzac */
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/* Feel free to copy&paste color codes to your application */
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/* MIXINS */
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/* As hex codes */
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/* Main Primary color */
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/* Main Secondary color (1) */
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/* Main Secondary color (2) */
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/* As RGBa codes */
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/* Main Primary color */
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/* Main Secondary color (1) */
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/* Main Secondary color (2) */
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/* Generated by Paletton.com ├é┬® 2002-2014 */
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/* http://paletton.com */
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+31
-1
@@ -1 +1,31 @@
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@import url("http://fonts.googleapis.com/css?family=Ubuntu:400,700|Cabin+Condensed:400,600");
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@import url("https://fonts.googleapis.com/css?family=Ubuntu:400,700|Cabin+Condensed:400,600");
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@font-face {
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font-family: 'icomoon';
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src: url('../fonts/icomoon.eot?tad2ln');
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src: url('../fonts/icomoon.eot?tad2ln#iefix') format('embedded-opentype'),
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url('../fonts/icomoon.ttf?tad2ln') format('truetype'),
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url('../fonts/icomoon.woff?tad2ln') format('woff'),
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url('../fonts/icomoon.svg?tad2ln#icomoon') format('svg');
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font-weight: normal;
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font-style: normal;
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}
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[class^="icon-"]:before, [class*=" icon-"]:before {
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/* use !important to prevent issues with browser extensions that change fonts */
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font-family: 'icomoon' !important;
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speak: none;
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font-style: normal;
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font-weight: normal;
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font-variant: normal;
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text-transform: none;
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line-height: 1;
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/* Better Font Rendering =========== */
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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}
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.icon-barcode:before {
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content: "\e937";
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}
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@@ -0,0 +1,139 @@
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/* http://prismjs.com/download.html?themes=prism&languages=markup+css+clike+javascript+jsx */
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/**
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* prism.js default theme for JavaScript, CSS and HTML
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* Based on dabblet (http://dabblet.com)
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* @author Lea Verou
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*/
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code[class*="language-"],
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pre[class*="language-"] {
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color: black;
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background: none;
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text-shadow: 0 1px white;
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font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
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text-align: left;
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white-space: pre;
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word-spacing: normal;
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word-break: normal;
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word-wrap: normal;
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line-height: 1.5;
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-moz-tab-size: 4;
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-o-tab-size: 4;
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tab-size: 4;
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-webkit-hyphens: none;
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-moz-hyphens: none;
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-ms-hyphens: none;
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hyphens: none;
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}
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pre[class*="language-"]::-moz-selection, pre[class*="language-"] ::-moz-selection,
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code[class*="language-"]::-moz-selection, code[class*="language-"] ::-moz-selection {
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text-shadow: none;
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background: #b3d4fc;
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}
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pre[class*="language-"]::selection, pre[class*="language-"] ::selection,
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code[class*="language-"]::selection, code[class*="language-"] ::selection {
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text-shadow: none;
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background: #b3d4fc;
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}
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@media print {
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code[class*="language-"],
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pre[class*="language-"] {
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text-shadow: none;
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}
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}
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/* Code blocks */
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pre[class*="language-"] {
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padding: 1em;
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margin: .5em 0;
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overflow: auto;
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}
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:not(pre) > code[class*="language-"],
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pre[class*="language-"] {
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background: #f5f2f0;
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}
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/* Inline code */
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:not(pre) > code[class*="language-"] {
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padding: .1em;
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border-radius: .3em;
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white-space: normal;
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}
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.token.comment,
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.token.prolog,
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.token.doctype,
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.token.cdata {
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color: slategray;
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}
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.token.punctuation {
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color: #999;
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}
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.namespace {
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opacity: .7;
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}
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.token.property,
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.token.tag,
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.token.boolean,
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.token.number,
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.token.constant,
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.token.symbol,
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.token.deleted {
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color: #905;
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}
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.token.selector,
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.token.attr-name,
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.token.string,
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.token.char,
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.token.builtin,
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.token.inserted {
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color: #690;
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}
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.token.operator,
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.token.entity,
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.token.url,
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.language-css .token.string,
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.style .token.string {
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color: #a67f59;
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background: hsla(0, 0%, 100%, .5);
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}
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.token.atrule,
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.token.attr-value,
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.token.keyword {
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color: #07a;
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}
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.token.function {
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color: #DD4A68;
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}
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.token.regex,
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.token.important,
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.token.variable {
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color: #e90;
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}
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.token.important,
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.token.bold {
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font-weight: bold;
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}
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.token.italic {
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font-style: italic;
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}
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.token.entity {
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cursor: help;
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}
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+110
-153
@@ -1,36 +1,83 @@
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@charset "UTF-8";
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/* usual styles */
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/* LESS - http://lesscss.org style sheet */
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/* Palette color codes */
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/* Palette URL: http://paletton.com/#uid=31g0q0kHZAviRSkrHLOGomVNzac */
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/* Feel free to copy&paste color codes to your application */
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/* MIXINS */
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/* As hex codes */
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/* Main Primary color */
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/* Main Secondary color (1) */
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/* Main Secondary color (2) */
|
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/* As RGBa codes */
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/* Main Primary color */
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/* Main Secondary color (1) */
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/* Main Secondary color (2) */
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/* Generated by Paletton.com ├é┬® 2002-2014 */
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/* http://paletton.com */
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@import url("http://fonts.googleapis.com/css?family=Ubuntu:400,700|Cabin+Condensed:400,600");
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/* line 1, ../sass/_viewport.scss */
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#interactive.viewport {
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width: 640px;
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height: 480px;
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.collapsable-source pre {
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font-size: small;
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}
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/* line 6, ../sass/_viewport.scss */
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#interactive.viewport canvas, video {
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float: left;
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width: 640px;
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height: 480px;
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.input-field {
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display: flex;
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align-items: center;
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width: 260px;
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}
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/* line 10, ../sass/_viewport.scss */
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#interactive.viewport canvas.drawingBuffer, video.drawingBuffer {
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margin-left: -640px;
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.input-field label {
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flex: 0 0 auto;
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padding-right: 0.5rem;
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}
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.input-field input {
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flex: 1 1 auto;
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height: 20px;
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}
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.input-field button {
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flex: 0 0 auto;
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height: 28px;
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font-size: 20px;
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width: 40px;
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}
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.overlay {
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overflow: hidden;
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position: fixed;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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width: 100%;
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background-color: rgba(0, 0, 0, 0.3);
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}
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.overlay__content {
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top: 50%;
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position: absolute;
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left: 50%;
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transform: translate(-50%, -50%);
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width: 90%;
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max-height: 90%;
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}
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.overlay__close {
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position: absolute;
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right: 0;
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padding: 0.5rem;
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width: 2rem;
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height: 2rem;
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line-height: 2rem;
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text-align: center;
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background-color: white;
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cursor: pointer;
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border: 3px solid black;
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font-size: 1.5rem;
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margin: -1rem;
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border-radius: 2rem;
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z-index: 100;
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box-sizing: content-box;
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}
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.overlay__content video {
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width: 100%;
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height: 100%;
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}
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|
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.overlay__content canvas {
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position: absolute;
|
||||
width: 100%;
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height: 100%;
|
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left: 0;
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top: 0;
|
||||
}
|
||||
|
||||
input[type=file] {
|
||||
display: none;
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}
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|
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/* line 16, ../sass/_viewport.scss */
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@@ -117,98 +164,8 @@
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clear: both;
|
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}
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/* line 7, ../sass/_overlay.scss */
|
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.scanner-overlay {
|
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display: none;
|
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width: 640px;
|
||||
height: 510px;
|
||||
position: absolute;
|
||||
padding: 20px;
|
||||
top: 50%;
|
||||
margin-top: -275px;
|
||||
left: 50%;
|
||||
margin-left: -340px;
|
||||
background-color: #FFF;
|
||||
-moz-box-shadow: #333333 0px 4px 10px;
|
||||
-webkit-box-shadow: #333333 0px 4px 10px;
|
||||
box-shadow: #333333 0px 4px 10px;
|
||||
}
|
||||
/* line 20, ../sass/_overlay.scss */
|
||||
.scanner-overlay > .header {
|
||||
position: relative;
|
||||
margin-bottom: 14px;
|
||||
}
|
||||
/* line 23, ../sass/_overlay.scss */
|
||||
.scanner-overlay > .header h4, .scanner-overlay > .header .close {
|
||||
line-height: 16px;
|
||||
}
|
||||
/* line 26, ../sass/_overlay.scss */
|
||||
.scanner-overlay > .header h4 {
|
||||
margin: 0px;
|
||||
padding: 0px;
|
||||
}
|
||||
/* line 30, ../sass/_overlay.scss */
|
||||
.scanner-overlay > .header .close {
|
||||
position: absolute;
|
||||
right: 0px;
|
||||
top: 0px;
|
||||
height: 16px;
|
||||
width: 16px;
|
||||
text-align: center;
|
||||
font-weight: bold;
|
||||
font-size: 14px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
/* line 1, ../sass/_icons.scss */
|
||||
i.icon-24-scan {
|
||||
width: 24px;
|
||||
height: 24px;
|
||||
background-image: url("data:image/png;base64,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");
|
||||
display: inline-block;
|
||||
background-repeat: no-repeat;
|
||||
line-height: 24px;
|
||||
margin-top: 1px;
|
||||
vertical-align: text-top;
|
||||
}
|
||||
|
||||
@media (min-width: 604px) and (max-width: 1024px) {
|
||||
/* tablet styles */
|
||||
}
|
||||
@media (max-width: 603px) {
|
||||
/* line 2, ../sass/phone/_core.scss */
|
||||
#container {
|
||||
width: 300px;
|
||||
margin: 10px auto;
|
||||
-moz-box-shadow: none;
|
||||
-webkit-box-shadow: none;
|
||||
box-shadow: none;
|
||||
}
|
||||
/* line 9, ../sass/phone/_core.scss */
|
||||
#container form.voucher-form input.voucher-code {
|
||||
width: 180px;
|
||||
}
|
||||
}
|
||||
@media (max-width: 603px) {
|
||||
/* line 5, ../sass/phone/_viewport.scss */
|
||||
#interactive.viewport {
|
||||
width: 300px;
|
||||
height: 300px;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
/* line 11, ../sass/phone/_viewport.scss */
|
||||
#interactive.viewport canvas, video {
|
||||
margin-top: -50px;
|
||||
width: 300px;
|
||||
height: 400px;
|
||||
}
|
||||
/* line 15, ../sass/phone/_viewport.scss */
|
||||
#interactive.viewport canvas.drawingBuffer, video.drawingBuffer {
|
||||
margin-left: -300px;
|
||||
}
|
||||
|
||||
/* line 20, ../sass/phone/_viewport.scss */
|
||||
/* line 20, ../sass/phone/_viewport.scss */
|
||||
#result_strip {
|
||||
margin-top: 5px;
|
||||
padding-top: 5px;
|
||||
@@ -230,34 +187,14 @@ i.icon-24-scan {
|
||||
height: 180px;
|
||||
}
|
||||
}
|
||||
@media (max-width: 603px) {
|
||||
/* line 8, ../sass/phone/_overlay.scss */
|
||||
.overlay.scanner {
|
||||
width: 640px;
|
||||
height: 510px;
|
||||
padding: 20px;
|
||||
margin-top: -275px;
|
||||
margin-left: -340px;
|
||||
background-color: #FFF;
|
||||
-moz-box-shadow: none;
|
||||
-webkit-box-shadow: none;
|
||||
box-shadow: none;
|
||||
}
|
||||
/* line 17, ../sass/phone/_overlay.scss */
|
||||
.overlay.scanner > .header {
|
||||
margin-bottom: 14px;
|
||||
}
|
||||
/* line 19, ../sass/phone/_overlay.scss */
|
||||
.overlay.scanner > .header h4, .overlay.scanner > .header .close {
|
||||
line-height: 16px;
|
||||
}
|
||||
/* line 22, ../sass/phone/_overlay.scss */
|
||||
.overlay.scanner > .header .close {
|
||||
height: 16px;
|
||||
width: 16px;
|
||||
}
|
||||
|
||||
html {
|
||||
height: 100%;
|
||||
}
|
||||
/* line 15, ../sass/styles.scss */
|
||||
html, body {
|
||||
min-height: 100%;
|
||||
}
|
||||
|
||||
body {
|
||||
background-color: #FFF;
|
||||
margin: 0px;
|
||||
@@ -265,6 +202,9 @@ body {
|
||||
color: #1e1e1e;
|
||||
font-weight: normal;
|
||||
padding-top: 0;
|
||||
box-sizing: border-box;
|
||||
padding-bottom: 96px;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
/* line 24, ../sass/styles.scss */
|
||||
@@ -279,18 +219,18 @@ header {
|
||||
}
|
||||
/* line 31, ../sass/styles.scss */
|
||||
header .headline {
|
||||
width: 640px;
|
||||
max-width: 640px;
|
||||
margin: 0 auto;
|
||||
}
|
||||
/* line 34, ../sass/styles.scss */
|
||||
header .headline h1 {
|
||||
color: #FFDD69;
|
||||
font-size: 3em;
|
||||
margin-bottom: 0;
|
||||
}
|
||||
/* line 39, ../sass/styles.scss */
|
||||
header .headline h2 {
|
||||
.headline h2 {
|
||||
margin-top: 0.2em;
|
||||
color: #FFDD69;
|
||||
}
|
||||
|
||||
/* line 45, ../sass/styles.scss */
|
||||
@@ -298,11 +238,28 @@ footer {
|
||||
background: #0A4DB7;
|
||||
color: #6C9CE8;
|
||||
padding: 1em 2em 2em;
|
||||
position: absolute;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
}
|
||||
|
||||
/* line 51, ../sass/styles.scss */
|
||||
#container {
|
||||
width: 640px;
|
||||
.container {
|
||||
margin: 20px auto;
|
||||
padding: 10px;
|
||||
max-width: 640px;
|
||||
}
|
||||
|
||||
#interactive.viewport {
|
||||
position: relative;
|
||||
}
|
||||
|
||||
#interactive.viewport > canvas, #interactive.viewport > video {
|
||||
max-width: 100%;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
canvas.drawing {
|
||||
position: absolute;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,122 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||||
|
||||
<title>index</title>
|
||||
<meta name="description" content="" />
|
||||
<meta name="author" content="Christoph Oberhofer" />
|
||||
|
||||
<meta name="viewport" content="width=device-width; initial-scale=1.0" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/fonts.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/styles.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/prism.css" />
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header>
|
||||
<div class="headline">
|
||||
<h1>QuaggaJS</h1>
|
||||
<h2>An advanced barcode-scanner written in JavaScript</h2>
|
||||
</div>
|
||||
</header>
|
||||
<section id="container" class="container">
|
||||
<h3>Scan barcode to input-field</h3>
|
||||
<p>Click the <strong>button</strong> next to the input-field
|
||||
to select a file or snap a picture</p>
|
||||
<div>
|
||||
<form>
|
||||
<div class="input-field">
|
||||
<label for="isbn_input">EAN:</label>
|
||||
<input id="isbn_input" class="isbn" type="text" />
|
||||
<button type="button" class="icon-barcode button scan"> </button>
|
||||
<input type="file" id="file" capture/>
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
<p>This example demonstrates the following features:
|
||||
<ul>
|
||||
<li>Use static image as source</li>
|
||||
<li>Configuring EAN-Reader</li>
|
||||
<li>Use custom mount-point (Query-Selector)</li>
|
||||
</ul>
|
||||
</p>
|
||||
<div class="source-code">
|
||||
<h4>Source</h4>
|
||||
<div class="collapsable-source">
|
||||
<pre>
|
||||
<code class="language-javascript">
|
||||
var Quagga = window.Quagga;
|
||||
var App = {
|
||||
_scanner: null,
|
||||
init: function() {
|
||||
this.attachListeners();
|
||||
},
|
||||
decode: function(src) {
|
||||
Quagga
|
||||
.decoder({readers: ['ean_reader']})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromImage(src, {size: 800})
|
||||
.toPromise()
|
||||
.then(function(result) {
|
||||
document.querySelector('input.isbn').value = result.codeResult.code;
|
||||
})
|
||||
.catch(function() {
|
||||
document.querySelector('input.isbn').value = "Not Found";
|
||||
})
|
||||
.then(function() {
|
||||
this.attachListeners();
|
||||
}.bind(this));
|
||||
},
|
||||
attachListeners: function() {
|
||||
var self = this,
|
||||
button = document.querySelector('.input-field input + .button.scan'),
|
||||
fileInput = document.querySelector('.input-field input[type=file]');
|
||||
|
||||
button.addEventListener("click", function onClick(e) {
|
||||
e.preventDefault();
|
||||
button.removeEventListener("click", onClick);
|
||||
document.querySelector('.input-field input[type=file]').click();
|
||||
});
|
||||
|
||||
fileInput.addEventListener("change", function onChange(e) {
|
||||
e.preventDefault();
|
||||
fileInput.removeEventListener("change", onChange);
|
||||
if (e.target.files && e.target.files.length) {
|
||||
self.decode(URL.createObjectURL(e.target.files[0]));
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
App.init();
|
||||
</code>
|
||||
</pre>
|
||||
</div>
|
||||
<div class="collapsable-source">
|
||||
<pre>
|
||||
<code class="language-html">
|
||||
<form>
|
||||
<div class="input-field">
|
||||
<label for="isbn_input">EAN:</label>
|
||||
<input id="isbn_input" class="isbn" type="text" />
|
||||
<button type="button" class="icon-barcode button scan">&nbsp;</button>
|
||||
<input type="file" id="file" capture/>
|
||||
</div>
|
||||
</form>
|
||||
</code>
|
||||
</pre>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
<footer>
|
||||
<p>
|
||||
© Copyright by Christoph Oberhofer
|
||||
</p>
|
||||
</footer>
|
||||
|
||||
<script src="../../dist/quagga.js" type="text/javascript"></script>
|
||||
<script src="index.js" type="text/javascript"></script>
|
||||
<script src="../vendor/prism.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,43 @@
|
||||
var Quagga = window.Quagga;
|
||||
var App = {
|
||||
_scanner: null,
|
||||
init: function() {
|
||||
this.attachListeners();
|
||||
},
|
||||
decode: function(file) {
|
||||
Quagga
|
||||
.decoder({readers: ['ean_reader']})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromSource(file, {size: 800})
|
||||
.toPromise()
|
||||
.then(function(result) {
|
||||
document.querySelector('input.isbn').value = result.codeResult.code;
|
||||
})
|
||||
.catch(function() {
|
||||
document.querySelector('input.isbn').value = "Not Found";
|
||||
})
|
||||
.then(function() {
|
||||
this.attachListeners();
|
||||
}.bind(this));
|
||||
},
|
||||
attachListeners: function() {
|
||||
var self = this,
|
||||
button = document.querySelector('.input-field input + .button.scan'),
|
||||
fileInput = document.querySelector('.input-field input[type=file]');
|
||||
|
||||
button.addEventListener("click", function onClick(e) {
|
||||
e.preventDefault();
|
||||
button.removeEventListener("click", onClick);
|
||||
document.querySelector('.input-field input[type=file]').click();
|
||||
});
|
||||
|
||||
fileInput.addEventListener("change", function onChange(e) {
|
||||
e.preventDefault();
|
||||
fileInput.removeEventListener("change", onChange);
|
||||
if (e.target.files && e.target.files.length) {
|
||||
self.decode(e.target.files[0]);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
App.init();
|
||||
@@ -95,7 +95,9 @@
|
||||
<div id="result_strip">
|
||||
<ul class="thumbnails"></ul>
|
||||
</div>
|
||||
<div id="interactive" class="viewport"></div>
|
||||
<div id="interactive" class="viewport">
|
||||
<canvas class="drawing" />
|
||||
</div>
|
||||
<div id="debug" class="detection"></div>
|
||||
</section>
|
||||
<footer>
|
||||
|
||||
+41
-21
@@ -1,6 +1,7 @@
|
||||
$(function() {
|
||||
var App = {
|
||||
init: function() {
|
||||
this.overlay = document.querySelector('#interactive canvas.drawing');
|
||||
App.attachListeners();
|
||||
},
|
||||
attachListeners: function() {
|
||||
@@ -8,14 +9,14 @@ $(function() {
|
||||
|
||||
$(".controls input[type=file]").on("change", function(e) {
|
||||
if (e.target.files && e.target.files.length) {
|
||||
App.decode(URL.createObjectURL(e.target.files[0]));
|
||||
App.decode(e.target.files[0]);
|
||||
}
|
||||
});
|
||||
|
||||
$(".controls button").on("click", function(e) {
|
||||
var input = document.querySelector(".controls input[type=file]");
|
||||
if (input.files && input.files.length) {
|
||||
App.decode(URL.createObjectURL(input.files[0]));
|
||||
App.decode(input.files[0]);
|
||||
}
|
||||
});
|
||||
|
||||
@@ -52,11 +53,27 @@ $(function() {
|
||||
$(".controls .reader-config-group").off("change", "input, select");
|
||||
$(".controls button").off("click");
|
||||
},
|
||||
decode: function(src) {
|
||||
var self = this,
|
||||
config = $.extend({}, self.state, {src: src});
|
||||
|
||||
Quagga.decodeSingle(config, function(result) {});
|
||||
decode: function(file) {
|
||||
this.detachListeners();
|
||||
console.log("decode...");
|
||||
var scanner = Quagga
|
||||
.config(this.state)
|
||||
.fromSource(file, {size: this.state.inputStream.size});
|
||||
scanner
|
||||
.toPromise()
|
||||
.then(function(result) {
|
||||
console.log(result);
|
||||
addToResults(scanner, result);
|
||||
return result;
|
||||
})
|
||||
.catch(function(result) {
|
||||
console.log('Not found', result);
|
||||
return result;
|
||||
})
|
||||
.then(function(result) {
|
||||
drawResult(scanner, result);
|
||||
this.attachListeners();
|
||||
}.bind(this));
|
||||
},
|
||||
setState: function(path, value) {
|
||||
var self = this;
|
||||
@@ -142,45 +159,48 @@ $(function() {
|
||||
};
|
||||
}
|
||||
|
||||
Quagga.onProcessed(function(result) {
|
||||
var drawingCtx = Quagga.canvas.ctx.overlay,
|
||||
drawingCanvas = Quagga.canvas.dom.overlay,
|
||||
area;
|
||||
function drawResult(scanner, result) {
|
||||
var processingCanvas = scanner.getCanvas(),
|
||||
canvas = App.overlay,
|
||||
ctx = canvas.getContext("2d");
|
||||
|
||||
canvas.setAttribute('width', processingCanvas.getAttribute('width'));
|
||||
canvas.setAttribute('height', processingCanvas.getAttribute('height'));
|
||||
|
||||
if (result) {
|
||||
if (result.boxes) {
|
||||
drawingCtx.clearRect(0, 0, parseInt(drawingCanvas.getAttribute("width")), parseInt(drawingCanvas.getAttribute("height")));
|
||||
ctx.clearRect(0, 0, parseInt(canvas.getAttribute("width")), parseInt(canvas.getAttribute("height")));
|
||||
result.boxes.filter(function (box) {
|
||||
return box !== result.box;
|
||||
}).forEach(function (box) {
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, drawingCtx, {color: "green", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, ctx, {color: "green", lineWidth: 2});
|
||||
});
|
||||
}
|
||||
|
||||
if (result.box) {
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, drawingCtx, {color: "#00F", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, ctx, {color: "#00F", lineWidth: 2});
|
||||
}
|
||||
|
||||
if (result.codeResult && result.codeResult.code) {
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, drawingCtx, {color: 'red', lineWidth: 3});
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, ctx, {color: 'red', lineWidth: 3});
|
||||
}
|
||||
|
||||
if (App.state.inputStream.area) {
|
||||
area = calculateRectFromArea(drawingCanvas, App.state.inputStream.area);
|
||||
var area = calculateRectFromArea(canvas, App.state.inputStream.area);
|
||||
drawingCtx.strokeStyle = "#0F0";
|
||||
drawingCtx.strokeRect(area.x, area.y, area.width, area.height);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
Quagga.onDetected(function(result) {
|
||||
function addToResults(scanner, result) {
|
||||
var code = result.codeResult.code,
|
||||
$node,
|
||||
canvas = Quagga.canvas.dom.image;
|
||||
canvas = scanner.getCanvas();
|
||||
|
||||
$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(code);
|
||||
$("#result_strip ul.thumbnails").prepend($node);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
Binary file not shown.
@@ -0,0 +1,11 @@
|
||||
<?xml version="1.0" standalone="no"?>
|
||||
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
|
||||
<svg xmlns="http://www.w3.org/2000/svg">
|
||||
<metadata>Generated by IcoMoon</metadata>
|
||||
<defs>
|
||||
<font id="icomoon" horiz-adv-x="1024">
|
||||
<font-face units-per-em="1024" ascent="960" descent="-64" />
|
||||
<missing-glyph horiz-adv-x="1024" />
|
||||
<glyph unicode=" " horiz-adv-x="512" d="" />
|
||||
<glyph unicode="" glyph-name="barcode" d="M0 832h128v-640h-128zM192 832h64v-640h-64zM320 832h64v-640h-64zM512 832h64v-640h-64zM768 832h64v-640h-64zM960 832h64v-640h-64zM640 832h32v-640h-32zM448 832h32v-640h-32zM864 832h32v-640h-32zM0 128h64v-64h-64zM192 128h64v-64h-64zM320 128h64v-64h-64zM640 128h64v-64h-64zM960 128h64v-64h-64zM768 128h128v-64h-128zM448 128h128v-64h-128z" />
|
||||
</font></defs></svg>
|
||||
|
After Width: | Height: | Size: 821 B |
Binary file not shown.
Binary file not shown.
@@ -76,8 +76,8 @@
|
||||
<select name="numOfWorkers">
|
||||
<option value="0">0</option>
|
||||
<option value="1">1</option>
|
||||
<option value="2">2</option>
|
||||
<option selected="selected" value="4">4</option>
|
||||
<option selected="selected" value="2">2</option>
|
||||
<option value="4">4</option>
|
||||
<option value="8">8</option>
|
||||
</select>
|
||||
</label>
|
||||
@@ -87,7 +87,9 @@
|
||||
<ul class="thumbnails"></ul>
|
||||
<ul class="collector"></ul>
|
||||
</div>
|
||||
<div id="interactive" class="viewport"></div>
|
||||
<div id="interactive" class="viewport">
|
||||
<canvas class="drawing" />
|
||||
</div>
|
||||
</section>
|
||||
<footer>
|
||||
<p>
|
||||
|
||||
+45
-59
@@ -1,38 +1,33 @@
|
||||
$(function() {
|
||||
var resultCollector = Quagga.ResultCollector.create({
|
||||
capture: true,
|
||||
capacity: 20,
|
||||
blacklist: [{code: "2167361334", format: "i2of5"}],
|
||||
filter: function(codeResult) {
|
||||
// only store results which match this constraint
|
||||
// e.g.: codeResult
|
||||
return true;
|
||||
}
|
||||
});
|
||||
var App = {
|
||||
init : function() {
|
||||
var self = this;
|
||||
this.overlay = document.querySelector('#interactive canvas.drawing');
|
||||
|
||||
Quagga.init(this.state, function(err) {
|
||||
if (err) {
|
||||
return self.handleError(err);
|
||||
}
|
||||
Quagga.registerResultCollector(resultCollector);
|
||||
App.attachListeners();
|
||||
Quagga.start();
|
||||
this.scanner = Quagga
|
||||
.fromConfig(this.state);
|
||||
|
||||
this.scanner
|
||||
.addEventListener("processed", drawResult.bind(this, this.scanner))
|
||||
.addEventListener("detected", addToResults.bind(this, this.scanner));
|
||||
|
||||
this.scanner.start()
|
||||
.then(function (){
|
||||
console.log("started");
|
||||
this.attachListeners();
|
||||
}.bind(this))
|
||||
.catch(function(err) {
|
||||
console.log("Error: " + err);
|
||||
});
|
||||
},
|
||||
handleError: function(err) {
|
||||
console.log(err);
|
||||
},
|
||||
attachListeners: function() {
|
||||
var self = this;
|
||||
|
||||
$(".controls").on("click", "button.stop", function(e) {
|
||||
e.preventDefault();
|
||||
Quagga.stop();
|
||||
self._printCollectedResults();
|
||||
});
|
||||
this.detachListeners();
|
||||
this.scanner.stop();
|
||||
this.scanner.removeEventListener();
|
||||
}.bind(this));
|
||||
|
||||
$(".controls .reader-config-group").on("change", "input, select", function(e) {
|
||||
e.preventDefault();
|
||||
@@ -45,18 +40,6 @@ $(function() {
|
||||
self.setState(state, value);
|
||||
});
|
||||
},
|
||||
_printCollectedResults: function() {
|
||||
var results = resultCollector.getResults(),
|
||||
$ul = $("#result_strip ul.collector");
|
||||
|
||||
results.forEach(function(result) {
|
||||
var $li = $('<li><div class="thumbnail"><div class="imgWrapper"><img /></div><div class="caption"><h4 class="code"></h4></div></div></li>');
|
||||
|
||||
$li.find("img").attr("src", result.frame);
|
||||
$li.find("h4.code").html(result.codeResult.code + " (" + result.codeResult.format + ")");
|
||||
$ul.prepend($li);
|
||||
});
|
||||
},
|
||||
_accessByPath: function(obj, path, val) {
|
||||
var parts = path.split('.'),
|
||||
depth = parts.length,
|
||||
@@ -79,17 +62,16 @@ $(function() {
|
||||
$(".controls .reader-config-group").off("change", "input, select");
|
||||
},
|
||||
setState: function(path, value) {
|
||||
var self = this;
|
||||
|
||||
if (typeof self._accessByPath(self.inputMapper, path) === "function") {
|
||||
value = self._accessByPath(self.inputMapper, path)(value);
|
||||
if (typeof this._accessByPath(this.inputMapper, path) === "function") {
|
||||
value = this._accessByPath(this.inputMapper, path)(value);
|
||||
}
|
||||
|
||||
self._accessByPath(self.state, path, value);
|
||||
this._accessByPath(this.state, path, value);
|
||||
|
||||
console.log(JSON.stringify(self.state));
|
||||
App.detachListeners();
|
||||
Quagga.stop();
|
||||
console.log(JSON.stringify(this.state));
|
||||
this.detachListeners();
|
||||
this.scanner.stop();
|
||||
this.scanner.removeEventListener();
|
||||
App.init();
|
||||
},
|
||||
inputMapper: {
|
||||
@@ -137,7 +119,8 @@ $(function() {
|
||||
patchSize: "medium",
|
||||
halfSample: true
|
||||
},
|
||||
numOfWorkers: 4,
|
||||
numOfWorkers: 2,
|
||||
frequency: 10,
|
||||
decoder: {
|
||||
readers : [{
|
||||
format: "code_128_reader",
|
||||
@@ -151,42 +134,45 @@ $(function() {
|
||||
|
||||
App.init();
|
||||
|
||||
Quagga.onProcessed(function(result) {
|
||||
var drawingCtx = Quagga.canvas.ctx.overlay,
|
||||
drawingCanvas = Quagga.canvas.dom.overlay;
|
||||
function drawResult(scanner, result) {
|
||||
var processingCanvas = scanner.getCanvas(),
|
||||
canvas = App.overlay,
|
||||
ctx = canvas.getContext("2d");
|
||||
|
||||
canvas.setAttribute('width', processingCanvas.getAttribute('width'));
|
||||
canvas.setAttribute('height', processingCanvas.getAttribute('height'));
|
||||
|
||||
if (result) {
|
||||
if (result.boxes) {
|
||||
drawingCtx.clearRect(0, 0, parseInt(drawingCanvas.getAttribute("width")), parseInt(drawingCanvas.getAttribute("height")));
|
||||
ctx.clearRect(0, 0, parseInt(canvas.getAttribute("width")), parseInt(canvas.getAttribute("height")));
|
||||
result.boxes.filter(function (box) {
|
||||
return box !== result.box;
|
||||
}).forEach(function (box) {
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, drawingCtx, {color: "green", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, ctx, {color: "green", lineWidth: 2});
|
||||
});
|
||||
}
|
||||
|
||||
if (result.box) {
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, drawingCtx, {color: "#00F", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, ctx, {color: "#00F", lineWidth: 2});
|
||||
}
|
||||
|
||||
if (result.codeResult && result.codeResult.code) {
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, drawingCtx, {color: 'red', lineWidth: 3});
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, ctx, {color: 'red', lineWidth: 3});
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
Quagga.onDetected(function(result) {
|
||||
var code = result.codeResult.code;
|
||||
function addToResults(scanner, result) {
|
||||
var code = result.codeResult.code,
|
||||
$node,
|
||||
canvas = scanner.getCanvas();
|
||||
|
||||
if (App.lastResult !== code) {
|
||||
App.lastResult = code;
|
||||
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(code);
|
||||
$("#result_strip ul.thumbnails").prepend($node);
|
||||
}
|
||||
});
|
||||
|
||||
};
|
||||
});
|
||||
|
||||
@@ -0,0 +1,80 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||||
<meta name="mobile-web-app-capable" content="yes">
|
||||
<meta name="apple-mobile-web-app-capable" content="yes">
|
||||
|
||||
<title>index</title>
|
||||
<meta name="description" content="" />
|
||||
<meta name="author" content="Christoph Oberhofer" />
|
||||
|
||||
<meta name="viewport" content="width=device-width; initial-scale=1.0" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/fonts.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/styles.css" />
|
||||
<link rel="stylesheet" type="text/css" href="./styles.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/prism.css" />
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header>
|
||||
<div class="headline">
|
||||
<h1>QuaggaJS</h1>
|
||||
<h2>An advanced barcode-scanner written in JavaScript</h2>
|
||||
</div>
|
||||
</header>
|
||||
<section id="container" class="container">
|
||||
<div class="controls">
|
||||
<h3>Scan various barcodes continously</h3>
|
||||
<button type="button" class="icon-barcode button scan">Start Scanning</button>
|
||||
<div class="readers">
|
||||
<label>
|
||||
<span>EAN-13</span>
|
||||
<input type="checkbox" checked name="ean_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>EAN-8</span>
|
||||
<input type="checkbox" name="ean_8_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>UPC-E</span>
|
||||
<input type="checkbox" name="upc_e_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>Code 39</span>
|
||||
<input type="checkbox" checked name="code_39_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>Codabar</span>
|
||||
<input type="checkbox" name="codabar_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>Code 128</span>
|
||||
<input type="checkbox" checked name="code_128_reader" />
|
||||
</label>
|
||||
<label>
|
||||
<span>Interleaved 2 of 5</span>
|
||||
<input type="checkbox" name="i2of5_reader" />
|
||||
</label>
|
||||
</div>
|
||||
<p>
|
||||
Be aware that not all combinations play together nicely. Some
|
||||
codes do not have a checksum (e.g. ITF).
|
||||
</p>
|
||||
</div>
|
||||
<div class="overlay overlay--inline">
|
||||
<div class="overlay__content">
|
||||
<div class="overlay__close">X</div>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
<ul class="results"></ul>
|
||||
|
||||
<script src="../../dist/quagga.js" type="text/javascript"></script>
|
||||
<script src="index.js" type="text/javascript"></script>
|
||||
<script src="../vendor/prism.js"></script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -0,0 +1,96 @@
|
||||
var Quagga = window.Quagga;
|
||||
var App = {
|
||||
_lastResult: null,
|
||||
init: function() {
|
||||
this.attachListeners();
|
||||
},
|
||||
activateScanner: function() {
|
||||
var scanner = this.configureScanner('.overlay__content'),
|
||||
onDetected = function (result) {
|
||||
this.addToResults(result);
|
||||
}.bind(this),
|
||||
stop = function() {
|
||||
scanner.stop(); // should also clear all event-listeners?
|
||||
scanner.removeEventListener('detected', onDetected);
|
||||
this.hideOverlay();
|
||||
this.attachListeners();
|
||||
}.bind(this);
|
||||
|
||||
this.showOverlay(stop);
|
||||
console.log("activateScanner");
|
||||
scanner.addEventListener('detected', onDetected).start();
|
||||
},
|
||||
addToResults: function(result) {
|
||||
if (this._lastResult === result.codeResult.code) {
|
||||
return;
|
||||
}
|
||||
this._lastResult = result.codeResult.code;
|
||||
var results = document.querySelector('ul.results'),
|
||||
li = document.createElement('li'),
|
||||
format = document.createElement('span'),
|
||||
code = document.createElement('span');
|
||||
|
||||
li.className = "result";
|
||||
format.className = "format";
|
||||
code.className = "code";
|
||||
|
||||
li.appendChild(format);
|
||||
li.appendChild(code);
|
||||
|
||||
format.appendChild(document.createTextNode(result.codeResult.format));
|
||||
code.appendChild(document.createTextNode(result.codeResult.code));
|
||||
|
||||
results.insertBefore(li, results.firstChild);
|
||||
},
|
||||
attachListeners: function() {
|
||||
var button = document.querySelector('button.scan'),
|
||||
self = this;
|
||||
|
||||
button.addEventListener("click", function clickListener (e) {
|
||||
e.preventDefault();
|
||||
button.removeEventListener("click", clickListener);
|
||||
self.activateScanner();
|
||||
});
|
||||
},
|
||||
showOverlay: function(cancelCb) {
|
||||
document.querySelector('.container .controls')
|
||||
.classList.add('hide');
|
||||
document.querySelector('.overlay--inline')
|
||||
.classList.add('show');
|
||||
var closeButton = document.querySelector('.overlay__close');
|
||||
closeButton.addEventListener('click', function closeHandler() {
|
||||
closeButton.removeEventListener("click", closeHandler);
|
||||
cancelCb();
|
||||
});
|
||||
},
|
||||
hideOverlay: function() {
|
||||
document.querySelector('.container .controls')
|
||||
.classList.remove('hide');
|
||||
document.querySelector('.overlay--inline')
|
||||
.classList.remove('show');
|
||||
},
|
||||
querySelectedReaders: function() {
|
||||
return Array.prototype.slice.call(document.querySelectorAll('.readers input[type=checkbox]'))
|
||||
.filter(function(element) {
|
||||
return !!element.checked;
|
||||
})
|
||||
.map(function(element) {
|
||||
return element.getAttribute("name");
|
||||
});
|
||||
},
|
||||
configureScanner: function(selector) {
|
||||
var scanner = Quagga
|
||||
.decoder({readers: this.querySelectedReaders()})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromSource({
|
||||
target: selector,
|
||||
constraints: {
|
||||
width: 600,
|
||||
height: 600,
|
||||
facingMode: "environment"
|
||||
}
|
||||
});
|
||||
return scanner;
|
||||
}
|
||||
};
|
||||
App.init();
|
||||
@@ -0,0 +1,140 @@
|
||||
body {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
padding-bottom: 0;
|
||||
height: 100%;
|
||||
box-sizing: border-box;
|
||||
}
|
||||
|
||||
body > header {
|
||||
flex: 0 0 auto;
|
||||
padding: 0.5rem 1rem;
|
||||
}
|
||||
|
||||
* {
|
||||
box-sizing: inherit;
|
||||
}
|
||||
|
||||
header > .headline {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.headline h1, .headline h2 {
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
.headline h2 {
|
||||
font-size: 1.3rem;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
body > .container {
|
||||
margin: 0;
|
||||
flex: 1 1 auto;
|
||||
overflow-y: scroll;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
/* Controls */
|
||||
|
||||
/* Scan! Button */
|
||||
|
||||
.icon-barcode.scan {
|
||||
font-size: x-large;
|
||||
padding: 0.5rem;
|
||||
text-align: center;
|
||||
margin: 0 auto;
|
||||
display: block;
|
||||
width: 70%;
|
||||
}
|
||||
|
||||
.icon-barcode.scan:before {
|
||||
margin-right: 0.5rem;
|
||||
}
|
||||
|
||||
/* Reader Checkboxes */
|
||||
|
||||
.controls .readers {
|
||||
font-size: 1.3rem;
|
||||
width: 70%;
|
||||
margin: 2rem auto 0;
|
||||
}
|
||||
|
||||
.controls .readers label {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.controls .readers input {
|
||||
flex: 0 0 auto;
|
||||
height: 1.5rem;
|
||||
width: 1.5rem;
|
||||
}
|
||||
|
||||
.controls .readers span {
|
||||
flex: 1 1 auto;
|
||||
}
|
||||
|
||||
/* Results */
|
||||
|
||||
body > .results {
|
||||
flex: 0 0 auto;
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
flex-wrap: nowrap;
|
||||
background-color: #DDD;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
list-style-type: none;
|
||||
padding: 0.25rem;
|
||||
overflow-x: scroll;
|
||||
-webkit-overflow-scrolling: touch;
|
||||
border-top: 1px solid #777;
|
||||
}
|
||||
|
||||
.results > li {
|
||||
flex: 0 1 auto;
|
||||
margin: 0.25rem;
|
||||
background: #fff;
|
||||
border-radius: 2px;
|
||||
box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
|
||||
}
|
||||
|
||||
.results:empty {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.result {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
padding: 0.5rem;
|
||||
}
|
||||
|
||||
.result > .format {
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.result > .code {
|
||||
white-space: nowrap;
|
||||
overflow: hidden;
|
||||
text-overflow: ellipsis;
|
||||
}
|
||||
|
||||
/* Scanner */
|
||||
|
||||
.container .controls.hide {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.overlay--inline {
|
||||
position: absolute;
|
||||
display: none;
|
||||
}
|
||||
|
||||
.overlay--inline.show {
|
||||
display: block;
|
||||
}
|
||||
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"plugins": ["transform-class-properties"],
|
||||
"presets": ["es2015-webpack", "stage-0", "react"]
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
static/
|
||||
@@ -0,0 +1,9 @@
|
||||
# Quagga meets React
|
||||
|
||||
This example uses webpack & babel to transpile/bundle the required files.
|
||||
|
||||
## How to run the example
|
||||
|
||||
```console
|
||||
> npm install && webpack
|
||||
```
|
||||
@@ -0,0 +1,49 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||||
|
||||
<title>index</title>
|
||||
<meta name="description" content="" />
|
||||
<meta name="author" content="Christoph Oberhofer" />
|
||||
|
||||
<meta name="viewport" content="width=device-width; initial-scale=1.0" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/fonts.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/styles.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/prism.css" />
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header>
|
||||
<div class="headline">
|
||||
<h1>QuaggaJS</h1>
|
||||
<h2>An advanced barcode-scanner written in JavaScript</h2>
|
||||
</div>
|
||||
</header>
|
||||
<section id="container" class="container">
|
||||
<h3>Scan barcode to input-field</h3>
|
||||
<p>Click the <strong>button</strong> next to the input-field
|
||||
to start scanning an <strong>EAN-13</strong> barcode</p>
|
||||
<div id="react">
|
||||
|
||||
</div>
|
||||
<p>This example demonstrates the following features:
|
||||
<ul>
|
||||
<li>Access to user's camera</li>
|
||||
<li>Configuring EAN-Reader</li>
|
||||
<li>Use custom mount-point (Query-Selector)</li>
|
||||
<li>Start/Stop scanning based on certain events</li>
|
||||
</ul>
|
||||
</p>
|
||||
</section>
|
||||
<footer>
|
||||
<p>
|
||||
© Copyright by Christoph Oberhofer
|
||||
</p>
|
||||
</footer>
|
||||
|
||||
<script src="static/bundle.js" type="text/javascript"></script>
|
||||
<script src="../vendor/prism.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,24 @@
|
||||
{
|
||||
"name": "quagga-react",
|
||||
"version": "1.0.0",
|
||||
"description": "",
|
||||
"main": "index.js",
|
||||
"scripts": {
|
||||
"test": "echo \"Error: no test specified\" && exit 1"
|
||||
},
|
||||
"author": "Christoph Oberhofer <ch.oberhofer@gmail.com>",
|
||||
"license": "MIT",
|
||||
"devDependencies": {
|
||||
"babel-core": "^6.9.0",
|
||||
"babel-loader": "^6.2.4",
|
||||
"babel-plugin-transform-class-properties": "^6.9.0",
|
||||
"babel-preset-es2015-webpack": "^6.4.1",
|
||||
"babel-preset-react": "^6.5.0",
|
||||
"babel-preset-stage-0": "^6.5.0",
|
||||
"webpack": "^2.1.0-beta.7"
|
||||
},
|
||||
"dependencies": {
|
||||
"react": "^15.0.2",
|
||||
"react-dom": "^15.0.2"
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
import React from 'react';
|
||||
import Scanner from './Scanner';
|
||||
|
||||
export default class App extends React.Component {
|
||||
state = {
|
||||
scanning: false
|
||||
};
|
||||
|
||||
_startScanning = (e) => {
|
||||
e.preventDefault();
|
||||
if (!this.state.scanning) {
|
||||
this.setState({scanning: true});
|
||||
}
|
||||
};
|
||||
|
||||
_stopScanning = () => {
|
||||
this.setState({scanning: false});
|
||||
};
|
||||
|
||||
_handleResult = (result) => {
|
||||
this._stopScanning();
|
||||
this.refs.eanInput.value = result.codeResult.code;
|
||||
}
|
||||
render() {
|
||||
return (
|
||||
<div>
|
||||
<form>
|
||||
<div className="input-field">
|
||||
<label>EAN:</label>
|
||||
<input className="ean" ref="eanInput" type="text" />
|
||||
<button type="button" onClick={this._startScanning} className="icon-barcode button scan"></button>
|
||||
</div>
|
||||
</form>
|
||||
{this.state.scanning &&
|
||||
<Scanner onDetected={this._handleResult} onCancel={this._stopScanning} />}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,44 @@
|
||||
import React from 'react';
|
||||
import Quagga from '../../../../dist/quagga';
|
||||
|
||||
export default class Scanner extends React.Component {
|
||||
constructor(props) {
|
||||
super(props);
|
||||
this._scanner = Quagga
|
||||
.decoder({readers: ['ean_reader']})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromSource({
|
||||
target: '.overlay__content',
|
||||
constraints: {
|
||||
width: 800,
|
||||
height: 600,
|
||||
facingMode: "environment"
|
||||
}
|
||||
});
|
||||
this._onCancel = this._onCancel.bind(this);
|
||||
}
|
||||
_onCancel(e) {
|
||||
e.preventDefault();
|
||||
this.props.onCancel();
|
||||
}
|
||||
render() {
|
||||
return (
|
||||
<div className="overlay">
|
||||
<div className="overlay__content">
|
||||
<div className="overlay__close" onClick={this._onCancel}>X</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
componentDidMount() {
|
||||
this._scanner
|
||||
.addEventListener('detected', this.props.onDetected)
|
||||
.start();
|
||||
}
|
||||
|
||||
componentWillUnmount() {
|
||||
this._scanner
|
||||
.removeEventListener('detected', this.props.onDetected)
|
||||
.stop();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
import React from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
import App from './components/App';
|
||||
|
||||
|
||||
ReactDOM.render(
|
||||
<App />,
|
||||
document.getElementById('react')
|
||||
);
|
||||
@@ -0,0 +1,23 @@
|
||||
module.exports = {
|
||||
entry: [
|
||||
'./src/index.js'
|
||||
],
|
||||
devtool: 'source-map',
|
||||
module: {
|
||||
loaders: [{
|
||||
test: /\.jsx?$/,
|
||||
exclude: /(node_modules|quagga\.js)/,
|
||||
loader: 'babel-loader'
|
||||
}]
|
||||
},
|
||||
resolve: {
|
||||
modules: [
|
||||
'node_modules'
|
||||
]
|
||||
},
|
||||
output: {
|
||||
path: __dirname + '/static',
|
||||
publicPath: '/',
|
||||
filename: 'bundle.js'
|
||||
}
|
||||
};
|
||||
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"plugins": ["transform-class-properties"],
|
||||
"presets": ["es2015-webpack", "stage-0", "react"]
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
{
|
||||
"root": true,
|
||||
"extends": "./node_modules/eslint-config-netconomy/react.js",
|
||||
"parser": "babel-eslint",
|
||||
"rules": {
|
||||
"comma-dangle": [2, "always-multiline"],
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
static/*.js*
|
||||
@@ -0,0 +1,9 @@
|
||||
# Quagga meets React
|
||||
|
||||
This example uses webpack & babel to transpile/bundle the required files.
|
||||
|
||||
## How to run the example
|
||||
|
||||
```console
|
||||
> npm install && webpack
|
||||
```
|
||||
@@ -0,0 +1,22 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||||
|
||||
<title>index</title>
|
||||
<link rel="manifest" href="manifest.json">
|
||||
<meta name="description" content="" />
|
||||
<meta name="author" content="Christoph Oberhofer" />
|
||||
|
||||
<link rel="stylesheet" type="text/css" href="static/style.css" />
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1">
|
||||
<link href='https://fonts.googleapis.com/css?family=Roboto:400,300,500' rel='stylesheet' type='text/css'>
|
||||
|
||||
</head>
|
||||
|
||||
<body style="margin: 0">
|
||||
<div id="react"></div>
|
||||
<script src="static/bundle.min.js" type="text/javascript"></script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,14 @@
|
||||
{
|
||||
"short_name": "Quagga Sandbox",
|
||||
"name": "Sandbox for Barcode-Scanning with Quagga",
|
||||
"icons": [
|
||||
{
|
||||
"src": "static/icon.png",
|
||||
"sizes": "192x192",
|
||||
"type": "image/png"
|
||||
}
|
||||
],
|
||||
"start_url": "index.html",
|
||||
"display": "standalone",
|
||||
"orientation": "portrait"
|
||||
}
|
||||
@@ -0,0 +1,33 @@
|
||||
{
|
||||
"name": "quagga-react",
|
||||
"version": "1.0.0",
|
||||
"description": "",
|
||||
"main": "index.js",
|
||||
"scripts": {
|
||||
"build:watch": "webpack --config webpack.config.js --watch",
|
||||
"build:dev": "webpack --config webpack.config.js",
|
||||
"build:prod": "webpack --config webpack.config.min.js"
|
||||
},
|
||||
"author": "Christoph Oberhofer <ch.oberhofer@gmail.com>",
|
||||
"license": "MIT",
|
||||
"devDependencies": {
|
||||
"babel-core": "^6.10.4",
|
||||
"babel-eslint": "^6.1.2",
|
||||
"babel-loader": "^6.2.4",
|
||||
"babel-plugin-transform-class-properties": "^6.10.2",
|
||||
"babel-preset-es2015-webpack": "^6.4.1",
|
||||
"babel-preset-react": "^6.11.1",
|
||||
"babel-preset-stage-0": "^6.5.0",
|
||||
"eslint": "^3.1.1",
|
||||
"eslint-config-netconomy": "^300.0.1",
|
||||
"eslint-plugin-react": "^5.2.2",
|
||||
"json-loader": "^0.5.4",
|
||||
"webpack": "^2.1.0-beta.18"
|
||||
},
|
||||
"dependencies": {
|
||||
"material-ui": "^0.15.2",
|
||||
"react": "^15.2.1",
|
||||
"react-dom": "^15.2.1",
|
||||
"react-tap-event-plugin": "^1.0.0"
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,185 @@
|
||||
import React from 'react';
|
||||
import AppBar from 'material-ui/AppBar';
|
||||
import Drawer from 'material-ui/Drawer';
|
||||
import FloatingActionButton from 'material-ui/FloatingActionButton';
|
||||
import Dialog from 'material-ui/Dialog';
|
||||
import FlatButton from 'material-ui/FlatButton';
|
||||
import {Card, CardText} from 'material-ui/Card';
|
||||
import IconButton from 'material-ui/IconButton';
|
||||
import TuneIcon from 'material-ui/svg-icons/image/tune';
|
||||
|
||||
import Scanner from './Scanner';
|
||||
import ScanIcon from './ScanIcon';
|
||||
import ScannedCode from './ScannedCode';
|
||||
import ConfigView from './ConfigView';
|
||||
import {persist, load} from '../utils/Storage';
|
||||
|
||||
const cleanConfig = config => {
|
||||
if (typeof config.inputStream.constraints.deviceId === 'number') {
|
||||
config.inputStream.constraints.deviceId = null;
|
||||
}
|
||||
return config;
|
||||
};
|
||||
|
||||
const defaultConfig = {
|
||||
frequency: 5,
|
||||
numOfWorkers: 2,
|
||||
locate: true,
|
||||
inputStream: {
|
||||
name: "Live",
|
||||
type: "LiveStream",
|
||||
constraints: {
|
||||
width: 800,
|
||||
height: 600,
|
||||
deviceId: 0,
|
||||
facingMode: "environment",
|
||||
},
|
||||
area: {
|
||||
top: "0%",
|
||||
right: "0%",
|
||||
left: "0%",
|
||||
bottom: "0%",
|
||||
},
|
||||
},
|
||||
decoder: {
|
||||
readers: [
|
||||
'ean_reader',
|
||||
'code_39_reader',
|
||||
'code_128_reader',
|
||||
],
|
||||
},
|
||||
locator: {
|
||||
halfSample: true,
|
||||
patchSize: "medium",
|
||||
},
|
||||
};
|
||||
|
||||
export default class App extends React.Component {
|
||||
state = {
|
||||
drawerOpen: false,
|
||||
scanning: false,
|
||||
currentView: 'root',
|
||||
config: load("config") || defaultConfig,
|
||||
scannedCodes: load('scannedCodes') || [],
|
||||
};
|
||||
|
||||
_handleToggle = () => {
|
||||
this.setState({drawerOpen: !this.state.drawerOpen});
|
||||
}
|
||||
_handleClose = () => this.setState({drawerOpen: false});
|
||||
_onRequestChange = drawerOpen => {
|
||||
this.setState({drawerOpen});
|
||||
};
|
||||
|
||||
_startScanning = (e) => {
|
||||
e.preventDefault();
|
||||
if (!this.state.scanning) {
|
||||
this.setState({scanning: true});
|
||||
}
|
||||
};
|
||||
|
||||
_stopScanning = () => {
|
||||
this.setState({scanning: false});
|
||||
};
|
||||
|
||||
_handleResult = (result) => {
|
||||
this._stopScanning();
|
||||
const scannedCodes =
|
||||
[{
|
||||
angle: result.angle,
|
||||
box: result.box,
|
||||
codeResult: {
|
||||
code: result.codeResult.code,
|
||||
direction: result.codeResult.direction,
|
||||
format: result.codeResult.format,
|
||||
},
|
||||
line: result.line,
|
||||
}]
|
||||
.concat(this.state.scannedCodes);
|
||||
this.setState({scannedCodes});
|
||||
persist('scannedCodes', scannedCodes);
|
||||
}
|
||||
|
||||
_navigateTo = (route) => {
|
||||
this.setState({
|
||||
drawerOpen: false,
|
||||
currentView: route,
|
||||
});
|
||||
}
|
||||
|
||||
_handleConfigChange = config => {
|
||||
this.setState({config: cleanConfig(config)});
|
||||
persist("config", config);
|
||||
}
|
||||
|
||||
_handleDelete = (scannedCode) => {
|
||||
const index = this.state.scannedCodes.indexOf(scannedCode);
|
||||
if (index !== -1) {
|
||||
const newArray = this.state.scannedCodes.slice();
|
||||
newArray.splice(index, 1);
|
||||
this.setState({scannedCodes: newArray});
|
||||
persist('scannedCodes', newArray);
|
||||
}
|
||||
}
|
||||
|
||||
render() {
|
||||
return (
|
||||
<div>
|
||||
<Drawer
|
||||
docked={false}
|
||||
open={this.state.drawerOpen}
|
||||
onRequestChange={this._onRequestChange}
|
||||
>
|
||||
<ConfigView config={this.state.config} onChange={this._handleConfigChange} />
|
||||
</Drawer>
|
||||
<AppBar
|
||||
style={{position: 'fixed', top: '0px'}}
|
||||
title="QuaggaJS"
|
||||
iconElementLeft={<IconButton onTouchTap={this._handleToggle}><TuneIcon /></IconButton>}
|
||||
onLeftIconButtonTouchTap={this._handleToggle}
|
||||
/>
|
||||
<Dialog
|
||||
style={{paddingTop: '0px'}}
|
||||
bodyStyle={{padding: '0.5rem'}}
|
||||
repositionOnUpdate={false}
|
||||
actions={[
|
||||
<FlatButton
|
||||
label="Cancel"
|
||||
primary={true}
|
||||
onTouchTap={this._stopScanning}/>,
|
||||
]}
|
||||
modal={true}
|
||||
contentStyle={{width: '95%', maxWidth: '95%', height: '95%', maxHeight: '95%'}}
|
||||
open={this.state.scanning}
|
||||
>
|
||||
<Scanner
|
||||
config={this.state.config}
|
||||
onDetected={this._handleResult}
|
||||
onCancel={this._stopScanning} />
|
||||
</Dialog>
|
||||
<div style={{paddingTop: '64px'}}>
|
||||
{this.state.currentView === 'root' && this.state.scannedCodes.length === 0 &&
|
||||
<Card style={{margin: '0.5em 0.25em 0em'}}>
|
||||
<CardText>
|
||||
Nothing scanned yet
|
||||
</CardText>
|
||||
</Card>
|
||||
}
|
||||
{this.state.currentView === 'root' && this.state.scannedCodes.map((scannedCode, i) => (
|
||||
<ScannedCode
|
||||
key={i}
|
||||
scannedCode={scannedCode}
|
||||
onDelete={this._handleDelete.bind(this, scannedCode)} />
|
||||
))}
|
||||
</div>
|
||||
<FloatingActionButton
|
||||
secondary={true}
|
||||
onMouseDown={this._startScanning}
|
||||
style={{position: 'fixed', right: 0, bottom: 0, margin: '0 1em 1em 0'}}
|
||||
>
|
||||
<ScanIcon />
|
||||
</FloatingActionButton>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
import React from 'react';
|
||||
|
||||
export default (Component) => (class ConfigOption extends React.Component {
|
||||
static propTypes = {
|
||||
path: React.PropTypes.array.isRequired,
|
||||
onChange: React.PropTypes.func,
|
||||
onToggle: React.PropTypes.func,
|
||||
};
|
||||
|
||||
_handleChange = (event, key, payload) => {
|
||||
this.props.onChange(event, key, payload, this.props.path);
|
||||
}
|
||||
|
||||
_handleToggle = (event, value) => {
|
||||
this.props.onToggle(event, value, this.props.path);
|
||||
}
|
||||
|
||||
render() {
|
||||
const {
|
||||
path,
|
||||
onChange,
|
||||
onToggle,
|
||||
...rest,
|
||||
} = this.props;
|
||||
if (onChange) {
|
||||
return <Component {...rest} onChange={this._handleChange} />;
|
||||
} else if (onToggle) {
|
||||
return <Component {...rest} onToggle={this._handleToggle} />;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
});
|
||||
@@ -0,0 +1,193 @@
|
||||
import React from 'react';
|
||||
import {List, ListItem} from 'material-ui/List';
|
||||
import Subheader from 'material-ui/Subheader';
|
||||
import Toggle from 'material-ui/Toggle';
|
||||
import SelectField from 'material-ui/SelectField';
|
||||
import MenuItem from 'material-ui/MenuItem';
|
||||
import createConfigOption from './ConfigOption';
|
||||
|
||||
let configSections = [{
|
||||
name: "Constraints",
|
||||
path: ["inputStream", "constraints"],
|
||||
options: {
|
||||
width: [[640, "640px"], [800, "800px"], [1280, "1280px"], [1920, "1920px"]],
|
||||
height: [[480, "480px"], [600, "600px"], [720, "720px"], [1080, "1080px"]],
|
||||
facingMode: [["user", "user"], ["environment", "environment"]],
|
||||
aspectRatio: [[1, '1/1'], [4 / 3, '4/3'], [16 / 9, '16/9'], [21 / 9, '21/9']],
|
||||
deviceId: [],
|
||||
},
|
||||
}, {
|
||||
name: "General",
|
||||
path: [],
|
||||
options: {
|
||||
locate: true,
|
||||
numOfWorkers: [[0, "0"], [1, "1"], [2, "2"], [4, "4"], [8, "8"]],
|
||||
frequency: [[0, "full"], [1, "1Hz"], [2, "2Hz"], [5, "5Hz"],
|
||||
[10, "10Hz"], [15, "15Hz"], [20, "20Hz"]],
|
||||
},
|
||||
}, {
|
||||
name: "Reader",
|
||||
path: ["decoder", "readers"],
|
||||
options: {
|
||||
ean_reader: false,
|
||||
ean_8_reader: false,
|
||||
upc_e_reader: false,
|
||||
code_39_reader: false,
|
||||
codabar_reader: false,
|
||||
code_128_reader: false,
|
||||
i2of5_reader: false,
|
||||
},
|
||||
}, {
|
||||
name: "Locator",
|
||||
path: ["locator"],
|
||||
options: {
|
||||
halfSample: true,
|
||||
patchSize: [
|
||||
["x-small", "x-small"],
|
||||
["small", "small"],
|
||||
["medium", "medium"],
|
||||
["large", "large"],
|
||||
["x-large", "x-large"],
|
||||
],
|
||||
},
|
||||
}];
|
||||
|
||||
const selectStyle = {
|
||||
};
|
||||
|
||||
const selectedItemStyle = {
|
||||
whiteSpace: 'nowrap',
|
||||
textOverflow: 'ellipsis',
|
||||
overflow: 'hidden',
|
||||
};
|
||||
|
||||
const reducer = function reduce(state, path, value) {
|
||||
if (path.length === 1 && typeof value === 'boolean' && Array.isArray(state)) {
|
||||
const index = state.indexOf(path[0]);
|
||||
if (index !== -1 && value || index === -1 && !value) {
|
||||
return state;
|
||||
} else if (index !== -1 && !value) {
|
||||
const newArray = state.slice();
|
||||
newArray.splice(index, 1);
|
||||
return newArray;
|
||||
} else {
|
||||
return state.concat([path[0]]);
|
||||
}
|
||||
}
|
||||
if (path.length === 0) {
|
||||
return value;
|
||||
}
|
||||
const [part, ...rest] = path;
|
||||
return Object.assign({}, state, {[part]: reduce(state[part], rest, value)});
|
||||
};
|
||||
|
||||
const get = function get(object, path) {
|
||||
if (Array.isArray(object) && (typeof path[0] === 'string')) {
|
||||
return object.indexOf(path[0]) !== -1;
|
||||
}
|
||||
if (path.length === 0) {
|
||||
return object;
|
||||
}
|
||||
const [part, ...rest] = path;
|
||||
return get(object[part], rest);
|
||||
};
|
||||
|
||||
const getConfigByPath = function(object, path) {
|
||||
return get(object, ['config'].concat(path));
|
||||
};
|
||||
|
||||
const SelectConfigOption = createConfigOption(SelectField);
|
||||
const ToggleConfigOption = createConfigOption(Toggle);
|
||||
|
||||
export default class ConfigView extends React.Component {
|
||||
static propTypes = {
|
||||
onChange: React.PropTypes.func,
|
||||
config: React.PropTypes.object.isRequired,
|
||||
};
|
||||
|
||||
state = {
|
||||
devicesFetched: false,
|
||||
};
|
||||
|
||||
handleChange = (event, index, value, path) => {
|
||||
const newState = reducer(this.props.config, path, value);
|
||||
this.props.onChange(newState);
|
||||
}
|
||||
|
||||
handleToggle = (event, value, path) => {
|
||||
return this.handleChange(event, 0, value, path);
|
||||
}
|
||||
|
||||
componentWillMount() {
|
||||
navigator.mediaDevices
|
||||
.enumerateDevices()
|
||||
.then((devices) => {
|
||||
const videoDevices = devices
|
||||
.filter(info => info.kind === 'videoinput')
|
||||
.map(videoDevice => ([
|
||||
videoDevice.deviceId,
|
||||
videoDevice.label,
|
||||
]));
|
||||
const constraints = configSections
|
||||
.map((section, index) => (section.name === "Constraints" ? {section, index} : null))
|
||||
.filter(sectionIndex => !!sectionIndex)[0];
|
||||
configSections = configSections.slice();
|
||||
constraints.section = {
|
||||
...constraints.section,
|
||||
options: {
|
||||
...constraints.section.options,
|
||||
deviceId: [[0, "no preference"]].concat(videoDevices),
|
||||
},
|
||||
};
|
||||
configSections[constraints.index] = constraints.section;
|
||||
this.setState({devicesFetched: true});
|
||||
});
|
||||
}
|
||||
|
||||
render() {
|
||||
return (<div>{
|
||||
configSections.map(section => (
|
||||
<List>
|
||||
<Subheader>{section.name}</Subheader>
|
||||
{Object.keys(section.options).map(option => {
|
||||
const path = section.path.concat([option]);
|
||||
if (typeof section.options[option] === 'boolean') {
|
||||
return (
|
||||
<ListItem
|
||||
key={option}
|
||||
path={path}
|
||||
primaryText={option}
|
||||
rightToggle={
|
||||
<ToggleConfigOption
|
||||
onToggle={this.handleToggle}
|
||||
path={path}
|
||||
toggled={!!getConfigByPath(this.props, path)} />
|
||||
}
|
||||
/>
|
||||
);
|
||||
} else {
|
||||
return (
|
||||
<div style={{paddingLeft: 16, paddingRight: 16}}>
|
||||
<SelectConfigOption
|
||||
fullWidth={true}
|
||||
key={option}
|
||||
path={path}
|
||||
style={selectStyle}
|
||||
labelStyle={selectedItemStyle}
|
||||
value={getConfigByPath(this.props, path)}
|
||||
onChange={this.handleChange}
|
||||
floatingLabelText={option}
|
||||
>
|
||||
{section.options[option].map(([value, label]) => (
|
||||
<MenuItem key={value} value={value} primaryText={label} />
|
||||
))}
|
||||
</SelectConfigOption>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
})}
|
||||
</List>
|
||||
))
|
||||
}</div>);
|
||||
}
|
||||
};
|
||||
@@ -0,0 +1,15 @@
|
||||
import React from 'react';
|
||||
import pure from 'recompose/pure';
|
||||
import SvgIcon from 'material-ui/SvgIcon';
|
||||
|
||||
let ActionScanBarcode = (props) => (
|
||||
<SvgIcon {...props}>
|
||||
<path transform="translate(2, -3)" d="M0 4h4v20h-4zM6 4h2v20h-2zM10 4h2v20h-2zM16 4h2v20h-2zM24 4h2v20h-2zM30 4h2v20h-2zM20 4h1v20h-1zM14 4h1v20h-1zM27 4h1v20h-1zM0 26h2v2h-2zM6 26h2v2h-2zM10 26h2v2h-2zM20 26h2v2h-2zM30 26h2v2h-2zM24 26h4v2h-4zM14 26h4v2h-4z"/>
|
||||
</SvgIcon>
|
||||
);
|
||||
|
||||
ActionScanBarcode = pure(ActionScanBarcode);
|
||||
ActionScanBarcode.displayName = 'ActionAccessibility';
|
||||
ActionScanBarcode.muiName = 'SvgIcon';
|
||||
|
||||
export default ActionScanBarcode;
|
||||
@@ -0,0 +1,99 @@
|
||||
import React from 'react';
|
||||
import {Card, CardActions, CardText, CardHeader} from 'material-ui/Card';
|
||||
import FlatButton from 'material-ui/FlatButton';
|
||||
import DeleteIcon from 'material-ui/svg-icons/action/delete';
|
||||
import Divider from 'material-ui/Divider';
|
||||
|
||||
const pointGenerator = points => i => `(${points[i][0].toFixed(0)}, ${points[i][1].toFixed(0)})`;
|
||||
const lineGenerator = line => i => `(${line[i].x.toFixed(0)}, ${line[i].y.toFixed(0)})`;
|
||||
|
||||
const renderLineSegments = items => (
|
||||
<div style={{display: 'flex', flexWrap: 'wrap', justifyContent: 'space-between', flexBasis: '100%'}}>
|
||||
{items.map((item, i) => (
|
||||
<div key={i} style={{width: `30%`, textAlign: 'center', padding: '0.2rem'}} >{item}</div>
|
||||
))}
|
||||
</div>
|
||||
);
|
||||
|
||||
const renderBox = box => {
|
||||
const p = pointGenerator(box);
|
||||
const items = [p(1), `→`, p(2), `↑`, ' ', `↓`, p(0), `←`, p(3)];
|
||||
return renderLineSegments(items);
|
||||
};
|
||||
|
||||
const renderLine = line => {
|
||||
const l = lineGenerator(line);
|
||||
const items = [l(0), `→`, l(1)];
|
||||
return renderLineSegments(items);
|
||||
};
|
||||
|
||||
const renderAngle = angle => (
|
||||
<span>
|
||||
{(angle * 180 / Math.PI).toFixed(2)}
|
||||
</span>
|
||||
);
|
||||
|
||||
const renderDirection = direction => (
|
||||
<span>
|
||||
{direction === -1 ? 'forward' : `reverse`}
|
||||
</span>
|
||||
);
|
||||
|
||||
const keyStyle = {
|
||||
fontWeight: 'bold',
|
||||
flex: '0 1 70px',
|
||||
};
|
||||
|
||||
const lineStyle = {
|
||||
marginBottom: '0.5rem',
|
||||
marginTop: '0.5rem',
|
||||
display: 'flex',
|
||||
alignItems: 'center',
|
||||
};
|
||||
|
||||
const ScannedCode = ({scannedCode, onDelete}) => {
|
||||
return (
|
||||
<Card
|
||||
style={{margin: '0.5em 0.25em 0em'}}>
|
||||
<CardHeader
|
||||
textStyle={{paddingRight: '20px', maxWidth: '100%', boxSizing: 'border-box'}}
|
||||
titleStyle={{fontSize: '18px', wordWrap: 'break-word'}}
|
||||
title={scannedCode.codeResult.code}
|
||||
subtitle={scannedCode.codeResult.format}
|
||||
actAsExpander={true}
|
||||
showExpandableButton={true}
|
||||
/>
|
||||
<CardText expandable={true}>
|
||||
<div style={lineStyle}>
|
||||
<div style={keyStyle}>Direction: </div><div>{renderDirection(scannedCode.codeResult.direction)}</div>
|
||||
</div>
|
||||
<Divider />
|
||||
<div style={lineStyle}>
|
||||
<div style={keyStyle}>Angle: </div><div>{renderAngle(scannedCode.angle)} deg</div>
|
||||
</div>
|
||||
<Divider />
|
||||
<div style={lineStyle}>
|
||||
<div style={keyStyle}>Line: </div>{renderLine(scannedCode.line)}
|
||||
</div>
|
||||
<Divider />
|
||||
<div style={lineStyle}>
|
||||
<div style={keyStyle}>Box: </div>
|
||||
{renderBox(scannedCode.box)}
|
||||
</div>
|
||||
</CardText>
|
||||
<CardActions expandable={true}>
|
||||
<FlatButton
|
||||
label=""
|
||||
style={{minWidth: '36px', color: '#aaa'}}
|
||||
onClick={onDelete} icon={<DeleteIcon />} />
|
||||
</CardActions>
|
||||
</Card>
|
||||
);
|
||||
};
|
||||
|
||||
ScannedCode.propTypes = {
|
||||
scannedCode: React.PropTypes.object.isRequired,
|
||||
onDelete: React.PropTypes.func,
|
||||
};
|
||||
|
||||
export default ScannedCode;
|
||||
@@ -0,0 +1,47 @@
|
||||
import React from 'react';
|
||||
import Quagga from '../../../../dist/quagga';
|
||||
|
||||
export default class Scanner extends React.Component {
|
||||
static propTypes = {
|
||||
onDetected: React.PropTypes.func,
|
||||
onCancel: React.PropTypes.func,
|
||||
config: React.PropTypes.object.isRequired,
|
||||
};
|
||||
|
||||
constructor(props) {
|
||||
super(props);
|
||||
this._scanner = Quagga
|
||||
.config(props.config)
|
||||
.fromSource({
|
||||
...this.props.config.inputStream,
|
||||
target: '.overlay__content',
|
||||
});
|
||||
}
|
||||
|
||||
_onCancel = (e) => {
|
||||
e.preventDefault();
|
||||
if (this._scanUntilResult) {
|
||||
this._scanUntilResult.cancel();
|
||||
this._scanUntilResult = null;
|
||||
}
|
||||
}
|
||||
|
||||
componentDidMount() {
|
||||
this._scanUntilResult = this._scanner.toPromise();
|
||||
this._scanUntilResult.promise
|
||||
.then(this.props.onDetected)
|
||||
.catch(this.props.onCancel);
|
||||
}
|
||||
|
||||
render() {
|
||||
return (
|
||||
<div className="overlay__content" />
|
||||
);
|
||||
}
|
||||
|
||||
componentWillUnmount() {
|
||||
this._scanner
|
||||
.removeEventListener('detected', this.props.onDetected)
|
||||
.stop();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
import React from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
import App from './components/App';
|
||||
import getMuiTheme from 'material-ui/styles/getMuiTheme';
|
||||
import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
|
||||
import injectTapEventPlugin from 'react-tap-event-plugin';
|
||||
|
||||
injectTapEventPlugin();
|
||||
|
||||
ReactDOM.render(
|
||||
<MuiThemeProvider muiTheme={getMuiTheme()}>
|
||||
<App />
|
||||
</MuiThemeProvider>,
|
||||
document.getElementById('react')
|
||||
);
|
||||
@@ -0,0 +1,35 @@
|
||||
function storageWrapper(cb) {
|
||||
if (typeof window.localStorage !== 'undefined') {
|
||||
return cb(window.localStorage);
|
||||
} else {
|
||||
console.log("localStorage not available");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
export function persist(key, object) {
|
||||
storageWrapper((storage) => {
|
||||
storage.setItem(key, JSON.stringify(object));
|
||||
});
|
||||
};
|
||||
|
||||
export function push(key, object) {
|
||||
storageWrapper((storage) => {
|
||||
const item = storage.getItem() || "[]",
|
||||
parsed = JSON.parse(item);
|
||||
if (Array.isArray(parsed)) {
|
||||
parsed.push(object);
|
||||
storage.setItem(key, JSON.stringify(parsed));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
export function load(key) {
|
||||
return storageWrapper((storage) => {
|
||||
const item = storage.getItem(key);
|
||||
if (item) {
|
||||
return JSON.parse(item);
|
||||
}
|
||||
return null;
|
||||
});
|
||||
}
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 5.9 KiB |
@@ -0,0 +1,20 @@
|
||||
html {
|
||||
font-family: 'Roboto', sans-serif;
|
||||
}
|
||||
|
||||
.overlay__content {
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.overlay__content video, .overlay__content canvas {
|
||||
max-width: 100%;
|
||||
}
|
||||
|
||||
.overlay__content canvas {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
max-width: 100%;
|
||||
}
|
||||
@@ -0,0 +1,23 @@
|
||||
module.exports = {
|
||||
entry: [
|
||||
'./src/index.js'
|
||||
],
|
||||
devtool: 'source-map',
|
||||
module: {
|
||||
loaders: [{
|
||||
test: /\.jsx?$/,
|
||||
exclude: /(node_modules|quagga\.js)/,
|
||||
loader: 'babel-loader'
|
||||
}]
|
||||
},
|
||||
resolve: {
|
||||
modules: [
|
||||
'node_modules'
|
||||
]
|
||||
},
|
||||
output: {
|
||||
path: __dirname + '/static',
|
||||
publicPath: '/',
|
||||
filename: 'bundle.js'
|
||||
}
|
||||
};
|
||||
+44
@@ -0,0 +1,44 @@
|
||||
var webpack = require('webpack'),
|
||||
path = require('path');
|
||||
|
||||
module.exports = {
|
||||
entry: ['./src/index.js'],
|
||||
output: {
|
||||
path: __dirname + '/static',
|
||||
publicPath: '/',
|
||||
filename: 'bundle.min.js'
|
||||
},
|
||||
resolve: {
|
||||
modules: [
|
||||
'node_modules'
|
||||
],
|
||||
},
|
||||
plugins: [
|
||||
new webpack.DefinePlugin({
|
||||
'process.env': {NODE_ENV: '"production"'}
|
||||
}),
|
||||
new webpack.LoaderOptionsPlugin({
|
||||
minimize: true,
|
||||
debug: false
|
||||
}),
|
||||
new webpack.optimize.UglifyJsPlugin({
|
||||
compress: {
|
||||
warnings: false
|
||||
},
|
||||
output: {
|
||||
comments: /@preserve/
|
||||
},
|
||||
sourceMap: false
|
||||
}),
|
||||
],
|
||||
module: {
|
||||
loaders: [{
|
||||
test: /\.jsx?$/,
|
||||
exclude: /(node_modules|quagga\.js)/,
|
||||
loader: 'babel-loader',
|
||||
}, {
|
||||
test: /\.json$/,
|
||||
loader: "json-loader",
|
||||
}],
|
||||
},
|
||||
};
|
||||
@@ -1,10 +0,0 @@
|
||||
i.icon-24-scan{
|
||||
width: 24px;
|
||||
height: 24px;
|
||||
background-image: url("data:image/png;base64,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");
|
||||
display: inline-block;
|
||||
background-repeat: no-repeat;
|
||||
line-height: 24px;
|
||||
margin-top: 1px;
|
||||
vertical-align: text-top;
|
||||
}
|
||||
@@ -1,48 +0,0 @@
|
||||
$overlayWidth: $videoWidth;
|
||||
$overlayHeadline: 16px;
|
||||
$overlayHeadlineMargin: 14px;
|
||||
$overlayPadding: 20px;
|
||||
$overlayHeight: $videoHeight + $overlayHeadlineMargin + $overlayHeadline;
|
||||
|
||||
.scanner-overlay {
|
||||
display: none;
|
||||
width: $overlayWidth;
|
||||
height: $overlayHeight;
|
||||
position: absolute;
|
||||
padding: $overlayPadding;
|
||||
top: 50%;
|
||||
margin-top: -($overlayHeight)/2 - $overlayPadding;
|
||||
left: 50%;
|
||||
margin-left: -($overlayWidth + 2*$overlayPadding)/2;
|
||||
background-color: $overlayBackground;
|
||||
@include box-shadow(#333333 0px 4px 10px);
|
||||
|
||||
& > .header{
|
||||
position: relative;
|
||||
margin-bottom: $overlayHeadlineMargin;
|
||||
h4, .close{
|
||||
line-height: $overlayHeadline;
|
||||
}
|
||||
h4{
|
||||
margin: 0px;
|
||||
padding: 0px;
|
||||
}
|
||||
.close{
|
||||
position: absolute;
|
||||
right: 0px;
|
||||
top: 0px;
|
||||
height: $overlayHeadline;
|
||||
width: $overlayHeadline;
|
||||
text-align: center;
|
||||
font-weight: bold;
|
||||
font-size: 14px;
|
||||
cursor: pointer;
|
||||
}
|
||||
}
|
||||
|
||||
& > .body{
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
@import "phone/core";
|
||||
@import "phone/viewport";
|
||||
@import "phone/overlay";
|
||||
@@ -1,4 +0,0 @@
|
||||
@include tablet {
|
||||
/* tablet styles */
|
||||
|
||||
}
|
||||
@@ -1,17 +0,0 @@
|
||||
$tablet_upper: 1024px;
|
||||
$phone_upper: 603px;
|
||||
|
||||
@mixin phone {
|
||||
@media (max-width: $phone_upper) {
|
||||
@content;
|
||||
}
|
||||
|
||||
} // @mixin phone
|
||||
|
||||
@mixin tablet {
|
||||
|
||||
@media (min-width: $phone_upper+1) and (max-width: $tablet_upper) {
|
||||
@content;
|
||||
}
|
||||
|
||||
} // @mixin tablet
|
||||
@@ -1,7 +0,0 @@
|
||||
$background_color: #FFF;
|
||||
$overlayBackground: #FFF;
|
||||
$videoWidth: 640px;
|
||||
$videoHeight: 480px;
|
||||
|
||||
$text-font: Ubuntu, sans-serif;
|
||||
$header-font: 'Cabin Condensed', sans-serif;
|
||||
@@ -1,89 +0,0 @@
|
||||
#interactive.viewport{
|
||||
width: $videoWidth;
|
||||
height: $videoHeight;
|
||||
}
|
||||
|
||||
#interactive.viewport canvas, video{
|
||||
float: left;
|
||||
width: $videoWidth;
|
||||
height: $videoHeight;
|
||||
&.drawingBuffer{
|
||||
margin-left: -$videoWidth;
|
||||
}
|
||||
}
|
||||
|
||||
.controls {
|
||||
fieldset {
|
||||
border: none;
|
||||
}
|
||||
.input-group {
|
||||
float: left;
|
||||
input, button {
|
||||
display: block;
|
||||
}
|
||||
}
|
||||
.reader-config-group {
|
||||
float: right;
|
||||
|
||||
label {
|
||||
display: block;
|
||||
span {
|
||||
width: 11rem;
|
||||
display: inline-block;
|
||||
text-align: right;
|
||||
}
|
||||
}
|
||||
}
|
||||
&:after {
|
||||
content:'';
|
||||
display: block;
|
||||
clear: both;
|
||||
}
|
||||
}
|
||||
|
||||
#result_strip{
|
||||
margin: 10px 0;
|
||||
border-top: 1px solid #EEE;
|
||||
border-bottom: 1px solid #EEE;
|
||||
padding: 10px 0;
|
||||
|
||||
& > ul {
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
list-style-type: none;
|
||||
width: auto;
|
||||
overflow-x: auto;
|
||||
overflow-y: hidden;
|
||||
white-space: nowrap;
|
||||
|
||||
& > li{
|
||||
display: inline-block;
|
||||
vertical-align: middle;
|
||||
width: $videoWidth/4;
|
||||
.thumbnail{
|
||||
padding: 5px;
|
||||
margin: 4px;
|
||||
border: 1px dashed #CCC;
|
||||
|
||||
img{
|
||||
max-width: $videoWidth/4 - 20px;
|
||||
}
|
||||
.caption{
|
||||
white-space: normal;
|
||||
h4{
|
||||
text-align: center;
|
||||
word-wrap: break-word;
|
||||
height: 40px;
|
||||
margin: 0px;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
&:after{
|
||||
content: "";
|
||||
display: table;
|
||||
clear: both;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,55 +0,0 @@
|
||||
/* LESS - http://lesscss.org style sheet */
|
||||
/* Palette color codes */
|
||||
/* Palette URL: http://paletton.com/#uid=31g0q0kHZAviRSkrHLOGomVNzac */
|
||||
|
||||
/* Feel free to copy&paste color codes to your application */
|
||||
|
||||
|
||||
/* MIXINS */
|
||||
|
||||
/* As hex codes */
|
||||
|
||||
$color-primary-0: #FFC600; /* Main Primary color */
|
||||
$color-primary-1: #FFDD69;
|
||||
$color-primary-2: #FFCE22;
|
||||
$color-primary-3: #B78E00;
|
||||
$color-primary-4: #513F00;
|
||||
|
||||
$color-secondary-1-0: #0A4DB7; /* Main Secondary color (1) */
|
||||
$color-secondary-1-1: #6C9CE8;
|
||||
$color-secondary-1-2: #2E6FD6;
|
||||
$color-secondary-1-3: #073379;
|
||||
$color-secondary-1-4: #021636;
|
||||
|
||||
$color-secondary-2-0: #5809BB; /* Main Secondary color (2) */
|
||||
$color-secondary-2-1: #A36BE9;
|
||||
$color-secondary-2-2: #782DD8;
|
||||
$color-secondary-2-3: #3A077C;
|
||||
$color-secondary-2-4: #190237;
|
||||
|
||||
|
||||
|
||||
/* As RGBa codes */
|
||||
|
||||
$rgba-primary-0: rgba(255,198, 0,1); /* Main Primary color */
|
||||
$rgba-primary-1: rgba(255,221,105,1);
|
||||
$rgba-primary-2: rgba(255,206, 34,1);
|
||||
$rgba-primary-3: rgba(183,142, 0,1);
|
||||
$rgba-primary-4: rgba( 81, 63, 0,1);
|
||||
|
||||
$rgba-secondary-1-0: rgba( 10, 77,183,1); /* Main Secondary color (1) */
|
||||
$rgba-secondary-1-1: rgba(108,156,232,1);
|
||||
$rgba-secondary-1-2: rgba( 46,111,214,1);
|
||||
$rgba-secondary-1-3: rgba( 7, 51,121,1);
|
||||
$rgba-secondary-1-4: rgba( 2, 22, 54,1);
|
||||
|
||||
$rgba-secondary-2-0: rgba( 88, 9,187,1); /* Main Secondary color (2) */
|
||||
$rgba-secondary-2-1: rgba(163,107,233,1);
|
||||
$rgba-secondary-2-2: rgba(120, 45,216,1);
|
||||
$rgba-secondary-2-3: rgba( 58, 7,124,1);
|
||||
$rgba-secondary-2-4: rgba( 25, 2, 55,1);
|
||||
|
||||
|
||||
|
||||
/* Generated by Paletton.com © 2002-2014 */
|
||||
/* http://paletton.com */
|
||||
@@ -1 +0,0 @@
|
||||
@import url('http://fonts.googleapis.com/css?family=Ubuntu:400,700|Cabin+Condensed:400,600');
|
||||
@@ -1,15 +0,0 @@
|
||||
@include phone {
|
||||
#container{
|
||||
width: 300px;
|
||||
margin: 10px auto;
|
||||
@include box-shadow(none);
|
||||
|
||||
form.voucher-form{
|
||||
input{
|
||||
&.voucher-code{
|
||||
width: 180px;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
@include phone {
|
||||
$overlayWidth: $videoWidth;
|
||||
$overlayHeadline: 16px;
|
||||
$overlayHeadlineMargin: 14px;
|
||||
$overlayPadding: 20px;
|
||||
$overlayHeight: $videoHeight + $overlayHeadlineMargin + $overlayHeadline;
|
||||
|
||||
.overlay.scanner {
|
||||
width: $overlayWidth;
|
||||
height: $overlayHeight;
|
||||
padding: $overlayPadding;
|
||||
margin-top: -($overlayHeight)/2 - $overlayPadding;
|
||||
margin-left: -($overlayWidth + 2*$overlayPadding)/2;
|
||||
background-color: $overlayBackground;
|
||||
@include box-shadow(none);
|
||||
|
||||
& > .header{
|
||||
margin-bottom: $overlayHeadlineMargin;
|
||||
h4, .close{
|
||||
line-height: $overlayHeadline;
|
||||
}
|
||||
.close{
|
||||
height: $overlayHeadline;
|
||||
width: $overlayHeadline;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,42 +0,0 @@
|
||||
@include phone {
|
||||
$videoWidth: 300px;
|
||||
$videoHeight: 400px;
|
||||
|
||||
#interactive.viewport{
|
||||
width: $videoWidth;
|
||||
height: $videoWidth;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
#interactive.viewport canvas, video{
|
||||
margin-top: ($videoWidth - $videoHeight)/2;
|
||||
width: $videoWidth;
|
||||
height: $videoHeight;
|
||||
&.drawingBuffer{
|
||||
margin-left: -$videoWidth;
|
||||
}
|
||||
}
|
||||
|
||||
#result_strip{
|
||||
margin-top: 5px;
|
||||
padding-top: 5px;
|
||||
ul.thumbnails{
|
||||
& > li{
|
||||
width: $videoWidth/2;
|
||||
.thumbnail{
|
||||
.imgWrapper{
|
||||
width: $videoWidth/2 - 20px;
|
||||
height: $videoWidth/2 - 20px;
|
||||
overflow: hidden;
|
||||
img{
|
||||
margin-top: (($videoWidth/2 - 20px) - ($videoHeight/2 - 20px))/2;
|
||||
width: $videoWidth/2 - 20px;
|
||||
height: $videoHeight/2 - 20px;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,14 +0,0 @@
|
||||
|
||||
@import "compass/css3";
|
||||
@import "variables";
|
||||
@import "utility";
|
||||
|
||||
/* usual styles */
|
||||
|
||||
@import "fonts";
|
||||
@import "viewport";
|
||||
@import "overlay";
|
||||
@import "icons";
|
||||
|
||||
@import "tablet";
|
||||
@import "phone";
|
||||
@@ -1,56 +0,0 @@
|
||||
@import "compass/css3";
|
||||
@import "variables";
|
||||
@import "utility";
|
||||
|
||||
/* usual styles */
|
||||
@import "colors";
|
||||
@import "fonts";
|
||||
@import "viewport";
|
||||
@import "overlay";
|
||||
@import "icons";
|
||||
|
||||
@import "tablet";
|
||||
@import "phone";
|
||||
|
||||
body{
|
||||
background-color: #FFF;
|
||||
margin: 0px;
|
||||
font-family: $text-font;
|
||||
color: #1e1e1e;
|
||||
font-weight: normal;
|
||||
padding-top: 0;
|
||||
}
|
||||
|
||||
h1,h2,h3,h4 {
|
||||
font-family: $header-font;
|
||||
}
|
||||
|
||||
header {
|
||||
background: $color-primary-0;
|
||||
padding: 1em;
|
||||
.headline {
|
||||
width: 640px;
|
||||
margin: 0 auto;
|
||||
h1 {
|
||||
color: $color-primary-1;
|
||||
font-size: 3em;
|
||||
margin-bottom: 0;
|
||||
}
|
||||
h2 {
|
||||
margin-top: 0.2em;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
footer {
|
||||
background: $color-secondary-1-0;
|
||||
color: $color-secondary-1-1;
|
||||
padding: 1em 2em 2em;
|
||||
}
|
||||
|
||||
#container{
|
||||
width: 640px;
|
||||
margin: 20px auto;
|
||||
padding: 10px;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,159 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
|
||||
|
||||
<title>index</title>
|
||||
<meta name="description" content="" />
|
||||
<meta name="author" content="Christoph Oberhofer" />
|
||||
|
||||
<meta name="viewport" content="width=device-width; initial-scale=1.0" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/fonts.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/styles.css" />
|
||||
<link rel="stylesheet" type="text/css" href="../css/prism.css" />
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<header>
|
||||
<div class="headline">
|
||||
<h1>QuaggaJS</h1>
|
||||
<h2>An advanced barcode-scanner written in JavaScript</h2>
|
||||
</div>
|
||||
</header>
|
||||
<section id="container" class="container">
|
||||
<h3>Scan barcode to input-field</h3>
|
||||
<p>Click the <strong>button</strong> next to the input-field
|
||||
to start scanning an <strong>EAN-13</strong> barcode</p>
|
||||
<div>
|
||||
<form>
|
||||
<div class="input-field">
|
||||
<label for="isbn_input">EAN:</label>
|
||||
<input id="isbn_input" class="isbn" type="text" />
|
||||
<button type="button" class="icon-barcode button scan"> </button>
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
<p>This example demonstrates the following features:
|
||||
<ul>
|
||||
<li>Access to user's camera</li>
|
||||
<li>Configuring EAN-Reader</li>
|
||||
<li>Use custom mount-point (Query-Selector)</li>
|
||||
<li>Start/Stop scanning based on certain events</li>
|
||||
</ul>
|
||||
</p>
|
||||
<div class="source-code">
|
||||
<h4>Source</h4>
|
||||
<div class="collapsable-source">
|
||||
<pre>
|
||||
<code class="language-javascript">
|
||||
var Quagga = window.Quagga;
|
||||
var App = {
|
||||
_scanner: null,
|
||||
init: function() {
|
||||
this.attachListeners();
|
||||
},
|
||||
activateScanner: function() {
|
||||
var scanner = this.configureScanner('.overlay__content'),
|
||||
onDetected = function (result) {
|
||||
document.querySelector('input.isbn').value = result.codeResult.code;
|
||||
stop();
|
||||
}.bind(this),
|
||||
stop = function() {
|
||||
scanner.stop(); // should also clear all event-listeners?
|
||||
scanner.removeEventListener('detected', onDetected);
|
||||
this.hideOverlay();
|
||||
this.attachListeners();
|
||||
}.bind(this);
|
||||
|
||||
this.showOverlay(stop);
|
||||
scanner.addEventListener('detected', onDetected).start();
|
||||
},
|
||||
attachListeners: function() {
|
||||
var self = this,
|
||||
button = document.querySelector('.input-field input + button.scan');
|
||||
|
||||
button.addEventListener("click", function onClick(e) {
|
||||
e.preventDefault();
|
||||
button.removeEventListener("click", onClick);
|
||||
self.activateScanner();
|
||||
});
|
||||
},
|
||||
showOverlay: function(cancelCb) {
|
||||
if (!this._overlay) {
|
||||
var content = document.createElement('div'),
|
||||
closeButton = document.createElement('div');
|
||||
|
||||
closeButton.appendChild(document.createTextNode('X'));
|
||||
content.className = 'overlay__content';
|
||||
closeButton.className = 'overlay__close';
|
||||
this._overlay = document.createElement('div');
|
||||
this._overlay.className = 'overlay';
|
||||
this._overlay.appendChild(content);
|
||||
content.appendChild(closeButton);
|
||||
closeButton.addEventListener('click', function closeClick() {
|
||||
closeButton.removeEventListener('click', closeClick);
|
||||
cancelCb();
|
||||
});
|
||||
document.body.appendChild(this._overlay);
|
||||
} else {
|
||||
var closeButton = document.querySelector('.overlay__close');
|
||||
closeButton.addEventListener('click', function closeClick() {
|
||||
closeButton.removeEventListener('click', closeClick);
|
||||
cancelCb();
|
||||
});
|
||||
}
|
||||
this._overlay.style.display = "block";
|
||||
},
|
||||
hideOverlay: function() {
|
||||
if (this._overlay) {
|
||||
this._overlay.style.display = "none";
|
||||
}
|
||||
},
|
||||
configureScanner: function(selector) {
|
||||
if (!this._scanner) {
|
||||
this._scanner = Quagga
|
||||
.decoder({readers: ['ean_reader']})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromVideo({
|
||||
target: selector,
|
||||
constraints: {
|
||||
width: 800,
|
||||
height: 600,
|
||||
facingMode: "environment"
|
||||
}
|
||||
});
|
||||
}
|
||||
return this._scanner;
|
||||
}
|
||||
};
|
||||
App.init();
|
||||
</code>
|
||||
</pre>
|
||||
</div>
|
||||
<div class="collapsable-source">
|
||||
<pre>
|
||||
<code class="language-html">
|
||||
<form>
|
||||
<div class="input-field">
|
||||
<label for="isbn_input">EAN:</label>
|
||||
<input id="isbn_input" class="isbn" type="text" />
|
||||
<button type="button" class="icon-barcode button scan"> </button>
|
||||
</div>
|
||||
</form>
|
||||
</code>
|
||||
</pre>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
<footer>
|
||||
<p>
|
||||
© Copyright by Christoph Oberhofer
|
||||
</p>
|
||||
</footer>
|
||||
|
||||
<script src="../../dist/quagga.js" type="text/javascript"></script>
|
||||
<script src="index.js" type="text/javascript"></script>
|
||||
<script src="../vendor/prism.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,81 @@
|
||||
var Quagga = window.Quagga;
|
||||
var App = {
|
||||
_scanner: null,
|
||||
init: function() {
|
||||
this.attachListeners();
|
||||
},
|
||||
activateScanner: function() {
|
||||
var scanner = this.configureScanner('.overlay__content'),
|
||||
onDetected = function (result) {
|
||||
document.querySelector('input.isbn').value = result.codeResult.code;
|
||||
stop();
|
||||
}.bind(this),
|
||||
stop = function() {
|
||||
scanner.stop(); // should also clear all event-listeners?
|
||||
scanner.removeEventListener('detected', onDetected);
|
||||
this.hideOverlay();
|
||||
this.attachListeners();
|
||||
}.bind(this);
|
||||
|
||||
this.showOverlay(stop);
|
||||
scanner.addEventListener('detected', onDetected).start();
|
||||
},
|
||||
attachListeners: function() {
|
||||
var self = this,
|
||||
button = document.querySelector('.input-field input + button.scan');
|
||||
|
||||
button.addEventListener("click", function onClick(e) {
|
||||
e.preventDefault();
|
||||
button.removeEventListener("click", onClick);
|
||||
self.activateScanner();
|
||||
});
|
||||
},
|
||||
showOverlay: function(cancelCb) {
|
||||
if (!this._overlay) {
|
||||
var content = document.createElement('div'),
|
||||
closeButton = document.createElement('div');
|
||||
|
||||
closeButton.appendChild(document.createTextNode('X'));
|
||||
content.className = 'overlay__content';
|
||||
closeButton.className = 'overlay__close';
|
||||
this._overlay = document.createElement('div');
|
||||
this._overlay.className = 'overlay';
|
||||
this._overlay.appendChild(content);
|
||||
content.appendChild(closeButton);
|
||||
closeButton.addEventListener('click', function closeClick() {
|
||||
closeButton.removeEventListener('click', closeClick);
|
||||
cancelCb();
|
||||
});
|
||||
document.body.appendChild(this._overlay);
|
||||
} else {
|
||||
var closeButton = document.querySelector('.overlay__close');
|
||||
closeButton.addEventListener('click', function closeClick() {
|
||||
closeButton.removeEventListener('click', closeClick);
|
||||
cancelCb();
|
||||
});
|
||||
}
|
||||
this._overlay.style.display = "block";
|
||||
},
|
||||
hideOverlay: function() {
|
||||
if (this._overlay) {
|
||||
this._overlay.style.display = "none";
|
||||
}
|
||||
},
|
||||
configureScanner: function(selector) {
|
||||
if (!this._scanner) {
|
||||
this._scanner = Quagga
|
||||
.decoder({readers: ['ean_reader']})
|
||||
.locator({patchSize: 'medium'})
|
||||
.fromSource({
|
||||
target: selector,
|
||||
constraints: {
|
||||
width: 800,
|
||||
height: 600,
|
||||
facingMode: "environment"
|
||||
}
|
||||
});
|
||||
}
|
||||
return this._scanner;
|
||||
}
|
||||
};
|
||||
App.init();
|
||||
@@ -51,7 +51,9 @@
|
||||
<div id="result_strip">
|
||||
<ul class="thumbnails"></ul>
|
||||
</div>
|
||||
<div id="interactive" class="viewport"></div>
|
||||
<div id="interactive" class="viewport">
|
||||
<canvas class="drawing" />
|
||||
</div>
|
||||
<div id="debug" class="detection"></div>
|
||||
</section>
|
||||
<footer>
|
||||
|
||||
+35
-20
@@ -1,12 +1,21 @@
|
||||
$(function() {
|
||||
var App = {
|
||||
init: function() {
|
||||
this.overlay = document.querySelector('#interactive canvas.drawing');
|
||||
var config = this.config[this.state.decoder.readers[0].format] || this.config.default;
|
||||
config = $.extend(true, {}, config, this.state);
|
||||
Quagga.init(config, function() {
|
||||
App.attachListeners();
|
||||
Quagga.start();
|
||||
});
|
||||
|
||||
this.scanner = Quagga
|
||||
.fromConfig(config);
|
||||
|
||||
this.scanner
|
||||
.addEventListener("processed", drawResult.bind(this, this.scanner))
|
||||
.addEventListener("detected", addToResults.bind(this, this.scanner));
|
||||
|
||||
this.scanner.start().then(function() {
|
||||
console.log("Started");
|
||||
this.attachListeners();
|
||||
}.bind(this));
|
||||
},
|
||||
config: {
|
||||
"default": {
|
||||
@@ -37,7 +46,7 @@ $(function() {
|
||||
|
||||
$(".controls").on("click", "button.next", function(e) {
|
||||
e.preventDefault();
|
||||
Quagga.start();
|
||||
self.scanner.start();
|
||||
});
|
||||
|
||||
$(".controls .reader-config-group").on("change", "input, select", function(e) {
|
||||
@@ -89,7 +98,8 @@ $(function() {
|
||||
|
||||
console.log(JSON.stringify(self.state));
|
||||
App.detachListeners();
|
||||
Quagga.stop();
|
||||
this.scanner.stop();
|
||||
this.scanner.removeEventListener();
|
||||
App.init();
|
||||
},
|
||||
inputMapper: {
|
||||
@@ -121,6 +131,7 @@ $(function() {
|
||||
inputStream: {
|
||||
src: "../test/fixtures/code_128/"
|
||||
},
|
||||
numOfWorkers: 1,
|
||||
decoder : {
|
||||
readers : [{
|
||||
format: "code_128_reader",
|
||||
@@ -133,38 +144,42 @@ $(function() {
|
||||
App.init();
|
||||
window.App = App;
|
||||
|
||||
Quagga.onProcessed(function(result) {
|
||||
var drawingCtx = Quagga.canvas.ctx.overlay,
|
||||
drawingCanvas = Quagga.canvas.dom.overlay;
|
||||
function drawResult(scanner, result) {
|
||||
var processingCanvas = scanner.getCanvas(),
|
||||
canvas = App.overlay,
|
||||
ctx = canvas.getContext("2d");
|
||||
|
||||
canvas.setAttribute('width', processingCanvas.getAttribute('width'));
|
||||
canvas.setAttribute('height', processingCanvas.getAttribute('height'));
|
||||
|
||||
if (result) {
|
||||
if (result.boxes) {
|
||||
drawingCtx.clearRect(0, 0, parseInt(drawingCanvas.getAttribute("width")), parseInt(drawingCanvas.getAttribute("height")));
|
||||
ctx.clearRect(0, 0, parseInt(canvas.getAttribute("width")), parseInt(canvas.getAttribute("height")));
|
||||
result.boxes.filter(function (box) {
|
||||
return box !== result.box;
|
||||
}).forEach(function (box) {
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, drawingCtx, {color: "green", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(box, {x: 0, y: 1}, ctx, {color: "green", lineWidth: 2});
|
||||
});
|
||||
}
|
||||
|
||||
if (result.box) {
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, drawingCtx, {color: "#00F", lineWidth: 2});
|
||||
Quagga.ImageDebug.drawPath(result.box, {x: 0, y: 1}, ctx, {color: "#00F", lineWidth: 2});
|
||||
}
|
||||
|
||||
if (result.codeResult && result.codeResult.code) {
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, drawingCtx, {color: 'red', lineWidth: 3});
|
||||
Quagga.ImageDebug.drawPath(result.line, {x: 'x', y: 'y'}, ctx, {color: 'red', lineWidth: 3});
|
||||
}
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
Quagga.onDetected(function(result) {
|
||||
var $node,
|
||||
canvas = Quagga.canvas.dom.image,
|
||||
detectedCode = result.codeResult.code;
|
||||
function addToResults(scanner, result) {
|
||||
var code = result.codeResult.code,
|
||||
$node,
|
||||
canvas = scanner.getCanvas();
|
||||
|
||||
$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(detectedCode);
|
||||
$node.find("h4.code").html(code);
|
||||
$("#result_strip ul.thumbnails").prepend($node);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
Vendored
+7
File diff suppressed because one or more lines are too long
Reference in New Issue
Block a user