delete words option + confirmDialog refactor

src/js/services/confirmDialog.js

@@ -0,0 +1,37 @@
+
+'use strict';
+
+angular.module('copayApp.services').factory('confirmDialog', function($log, profileService, configService, gettextCatalog, isCordova, isChromeApp) {
+  var root = {};
+
+
+  var acceptMsg = gettextCatalog.getString('Accept');
+  var cancelMsg = gettextCatalog.getString('Cancel');
+  var confirmMsg = gettextCatalog.getString('Confirm');
+
+  root.show = function(msg, cb) {
+    if (isCordova) { 
+      navigator.notification.confirm(
+        msg,
+        function(buttonIndex) {
+          if (buttonIndex == 1) {
+            $timeout(function() {
+              return cb(true);
+            }, 1);
+          } else {
+            return cb(false);
+          }
+        },
+        confirmMsg, [acceptMsg, cancelMsg]
+      );
+    } else if (isChromeApp) {
+      // No feedback, alert/confirm not supported.
+      return cb(true);
+    } else {
+      return cb(confirm(msg));
+    }
+  };
+
+  return root;
+});
+