FileViewerPlugin.js

  var exec = require('cordova/exec');

  var FileViewerPlugin = function() {};

  // Are all of these needed???
  FileViewerPlugin.prototype.ACTION_SEND = "android.intent.action.SEND";
  FileViewerPlugin.prototype.ACTION_VIEW= "android.intent.action.VIEW";
  FileViewerPlugin.prototype.EXTRA_TEXT = "android.intent.extra.TEXT";
  FileViewerPlugin.prototype.EXTRA_SUBJECT = "android.intent.extra.SUBJECT";
  FileViewerPlugin.prototype.EXTRA_STREAM = "android.intent.extra.STREAM";
  FileViewerPlugin.prototype.EXTRA_EMAIL = "android.intent.extra.EMAIL";

  FileViewerPlugin.prototype.view = function(params, success, fail) {
    return exec(function(args) {
        success(args);
      }, function(args) {
          fail(args);
      }, 'FileViewerPlugin', 'view', [params]);
  };

  // Only really useful on iOS
  FileViewerPlugin.prototype.hide = function() {
    return exec(null, null, 'FileViewerPlugin', 'hide', []);
  };

  FileViewerPlugin.prototype.share = function(params, success, fail) {
    return exec(function(args) {
        success(args);
      }, function(args) {
          fail(args);
      }, 'FileViewerPlugin', 'share', [params]);
  };

  var fileviewerplugin = new FileViewerPlugin();
  module.exports = fileviewerplugin;