add txStatus service

js/services/txStatus.js

@@ -0,0 +1,39 @@
+'use strict';
+
+angular.module('copayApp.services').factory('txStatus', function($modal) {
+  var root = {};
+
+  root.notify = function(status) {
+    var msg;
+    if (status == copay.Wallet.TX_BROADCASTED)
+      msg = 'Transaction broadcasted!';
+    else if (status == copay.Wallet.TX_PROPOSAL_SENT)
+      msg = 'Transaction proposal created';
+    else if (status == copay.Wallet.TX_SIGNED)
+      msg = 'Transaction proposal was signed';
+    else if (status == copay.Wallet.TX_SIGNED_AND_BROADCASTED)
+      msg = 'Transaction signed and broadcasted!';
+    else if (status == 'txRejected')
+      msg = 'Transaction was rejected!';
+
+    if (msg) 
+      root.openModal(msg);
+    return msg ? true : false;
+  };
+
+  root.openModal = function(statusStr) {
+    var ModalInstanceCtrl = function($scope, $modalInstance) {
+      $scope.statusStr = statusStr;
+      $scope.cancel = function() {
+        $modalInstance.dismiss('cancel');
+      };
+    };
+    $modal.open({
+      templateUrl: 'views/modals/tx-status.html',
+      windowClass: 'tiny',
+      controller: ModalInstanceCtrl,
+    });
+  };
+
+  return root;
+});