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add qr encode preview #12

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add qr encode preview #12

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3 changes: 1 addition & 2 deletions css/index.css
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,7 @@
* {
-webkit-touch-callout: none; /* prevent callout to copy image, etc when tap to hold */
-webkit-text-size-adjust: none; /* prevent webkit from resizing text to fit */
-webkit-tap-highlight-color: rgba(0,0,0,0); /* make transparent link selection, adjust last value opacity 0 to 1.0 */
-webkit-user-select: none; /* prevent copy paste, to allow, change 'none' to 'text' */
-webkit-tap-highlight-color: rgba(0,0,0,0); /* make transparent link selection, adjust last value opacity 0 to 1.0 */
}

body {
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7 changes: 5 additions & 2 deletions index.html
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Expand Up @@ -25,15 +25,18 @@
<link rel="stylesheet" type="text/css" href="css/index.css" />
<title>Barcode Scanner Demo</title>
</head>
<body>
<body class="platform-ios platform-cordova platform-webview">
<div class="app">
<h1>Apache Cordova</h1>
<div id="deviceready" class="blink">
<p class="event listening">Connecting to Device</p>
<p class="event received">Device is Ready</p>
</div>
<p><a href="#" class="topcoat-button" id="scan">SCAN</a></p>
<p><a href="#" class="topcoat-button" id="encode">ENCODE</a></p>
<div id="qr_encoder">
<p><a href="#" class="topcoat-button" id="encode">ENCODE</a></p>
<textarea rows ="8" cols="30" id="textToEncode">Enter text to encode to qr code!</textarea>
</div>
<p id="info"></p>
<h2>OPENING LINKS:</h2>
<p><a href="#" class="topcoat-button" onclick="window.open('http://www.nhl.com', '_blank', 'location=yes');">InAppBrowser</a></p>
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30 changes: 24 additions & 6 deletions js/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
var app = {
// Application Constructor
initialize: function() {
this.bindEvents();
this.bindEvents();
},
// Bind Event Listeners
//
Expand Down Expand Up @@ -82,14 +82,32 @@ var app = {

encode: function() {
var scanner = cordova.require("cordova/plugin/BarcodeScanner");
var textToEncode = document.getElementById("textToEncode").value;
var qr_encode_div = document.getElementById("qr_encoder");
var qrImgTag = "qrcode";

scanner.encode(scanner.Encode.TEXT_TYPE, "http://www.nhl.com", function(success) {
alert("encode success: " + success);
scanner.encode(scanner.Encode.TEXT_TYPE, textToEncode, function(success) {
var img = document.getElementById("qrcode");

if(img != null){
img.src = success.file + "?lastmod=" + (Date.now() / 1000 | 0);
}
else{
img = document.createElement("img");
img.setAttribute("id", qrImgTag);
img.setAttribute("height", "250");
img.setAttribute("width", "250");
img.src = success.file + "?lastmod=" + (Date.now() / 1000 | 0);
qr_encode_div.appendChild(img);
}

}, function(fail) {
alert("encoding failed: " + fail);
var qrImg = document.getElementById(qrImgTag);
if(qrImg != null)
qr_encode_div.removeChild(qrImg);
alert("encoding failed: " + fail);

}
);

}

};