Bitcoin Balance 3

bb.js

var Barcode = require("ti.barcode");  
Barcode.addEventListener('success', function (e) {
//  Ti.Platform.openURL("http://blockexplorer.com/address/"+unescape(e.result).match(/([^\?]*)/)[1].replace("bitcoin:",""));
//
//  "If using regex, then why not just use regex to snip out the first contiguous group of say 28-34 characters starting with '1'
//  and the rest matching the base58 alphabet?  This would make it highly universal without adding any complexity." -- casascius
  var btcAddress = unescape(e.result).match(/([1][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{27,34})/)
  if(btcAddress!=null)
    Ti.Platform.openURL("http://blockexplorer.com/address/"+btcAddress[1]);
  self.close();
  var activity = Titanium.Android.currentActivity;
  activity.finish();
});
Barcode.capture({
  animate: false,
  showCancel: false,
  showRectangle: true,
  keepOpen: false,
  acceptedFormats: [
    Barcode.FORMAT_QR_CODE
  ]
});

var self = Ti.UI.createWindow({
  backgroundColor:'#000000',
  exitOnClose:true
});
self.addEventListener('android:back', function(e){
  self.close();
  var activity = Titanium.Android.currentActivity;
  activity.finish();
});  
self.open();