prevent walletupdate to block the ui

public/views/walletHome.html

@@ -16,6 +16,20 @@
     </div>
   </div>
 
+ <div class="onGoingProcess" ng-show="index.updating">
+     <div class="onGoingProcess-content" ng-style="{'background-color':index.backgroundColor}">
+      <div class="spinner">
+        <div class="rect1"></div>
+        <div class="rect2"></div>
+        <div class="rect3"></div>
+        <div class="rect4"></div>
+        <div class="rect5"></div>
+      </div>
+       <span translate>Updating Wallet...</span>
+     </div>
+  </div>
+ 
+
   <div class="oh" ng-show="!index.noFocusedWallet">
 
     <!--
@@ -34,7 +48,7 @@
         </ion-refresher>
         <div class="oh pr">
           <div ng-style="{'background-color':index.backgroundColor}" class="amount">
-            <div ng-if="!index.notAuthorized">
+            <div ng-if="!index.notAuthorized && !index.updating">
               <div class="m15t" ng-show="index.updateError" ng-click='index.updateAll({triggerTxUpdate: true})'>
                 <span class="size-12 db m10b">{{index.updateError|translate}}</span>
                 <button class="outline white tiny round" translate>Tap to retry</button>
@@ -60,6 +74,11 @@
                 </div>
               </div>
             </div>
+           <div ng-if="index.updating">
+               <div class="size-36">
+                 <strong>...</strong>
+               </div>
+             </div>
           </div> <!-- amount -->
 
           <div class="wallet-info">
@@ -79,7 +98,7 @@
               </span>
             </div>
           </div>
-          <div class="oh pr m20t" ng-show="index.notAuthorized">
+          <div class="oh pr m20t" ng-show="index.notAuthorized && !index.updating">
             <div class="text-center text-warning">
               <i class="fi-alert"></i>
               <span translate>
@@ -319,7 +338,7 @@
     -->
     <div id="send" class="send tab-view">
       <div class="pr p25b">
-        <h4 class="title m0">
+        <h4 class="title m0" ng-show="!index.updating">
           <available-balance ng-show="!index.shouldHideBalance"></available-balance>
           <span
             ng-show="home.lockedCurrentFeePerKb || home.lockAmount"
@@ -345,7 +364,7 @@
       </div>
       <div class="row m20t">
         <div class="large-12 large-centered columns">
-          <form name="sendForm" novalidate>
+          <form name="sendForm"   novalidate>
 
             <div ng-hide="home._paypro || home.hideAddress">
               <div class="row collapse">
@@ -441,7 +460,7 @@
                 <a ng-click="home.resetForm(sendForm)" class="button expand outline dark-gray round" translate>Cancel</a>
               </div>
               <div class="columns" ng-class="{'small-6 medium-6 large-6':(home._paypro || home.lockAddress || home.lockAmount)}">
-                <button class="button black round expand" ng-disabled="sendForm.$invalid || home.paymentExpired"
+                <button class="button black round expand" ng-disabled="sendForm.$invalid || home.paymentExpired || index.updating"
                   ng-style="{'background-color':index.backgroundColor}" ng-click="home.submitForm()" translate>
                   Send
                 </button>

src/js/controllers/index.js

@@ -117,6 +117,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
       self.hasProfile = true;
       self.isSingleAddress = false;
       self.noFocusedWallet = false;
+      self.updating = false;
 
       // Credentials Shortcuts
       self.m = fc.credentials.m;
@@ -302,7 +303,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
     $timeout(function() {
 
       if (!opts.quiet)
-        ongoingProcess.set('updatingStatus', true);
+        self.updating = true;
 
       $log.debug('Updating Status:', fc.credentials.walletName, tries);
       get(function(err, walletStatus) {
@@ -322,8 +323,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
         if (walletId != profileService.focusedClient.credentials.walletId)
           return;
 
-        ongoingProcess.set('updatingStatus', false);
+        self.updating = false;
-
 
         if (err) {
           self.handleError(err);
@@ -387,10 +387,10 @@ angular.module('copayApp.controllers').controller('indexController', function($r
   self.updatePendingTxps = function() {
     var fc = profileService.focusedClient;
     $timeout(function() {
-      ongoingProcess.set('updatingPendingTxps', true);
+      self.updating = true;
       $log.debug('Updating PendingTxps');
       fc.getTxProposals({}, function(err, txps) {
-        ongoingProcess.set('updatingPendingTxps', false);
+        self.updating = false;
         if (err) {
           self.handleError(err);
         } else {
@@ -426,10 +426,10 @@ angular.module('copayApp.controllers').controller('indexController', function($r
     var fc = profileService.focusedClient;
     $timeout(function() {
       $rootScope.$apply();
-      ongoingProcess.set('openingWallet', true);
+      self.updating = true;
       self.updateError = false;
       fc.openWallet(function(err, walletStatus) {
-        ongoingProcess.set('openingWallet', false);
+        self.updating = false;
         if (err) {
           self.updateError = true;
           self.handleError(err);
@@ -1628,7 +1628,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
   lodash.each(['TxProposalRejectedBy', 'TxProposalAcceptedBy'], function(eventName) {
     $rootScope.$on(eventName, function() {
       var f = function() {
-        if (self.updatingStatus) {
+        if (self.updating) {
           return $timeout(f, 200);
         };
         self.updatePendingTxps();

src/js/services/onGoingProcess.js

@@ -7,10 +7,6 @@ angular.module('copayApp.services').factory('ongoingProcess', function($log, $ti
   var ongoingProcess = {};
 
   var processNames = {
-    'openingWallet': gettextCatalog.getString('Updating Wallet...'),
-    'updatingStatus': gettextCatalog.getString('Updating Wallet...'),
-    'updatingBalance': gettextCatalog.getString('Updating Wallet...'),
-    'updatingPendingTxps': gettextCatalog.getString('Updating Wallet...'),
     'scanning': gettextCatalog.getString('Scanning Wallet funds...'),
     'recreating': gettextCatalog.getString('Recreating Wallet...'),
     'generatingCSV': gettextCatalog.getString('Generating .csv file...'),