adding spinner

public/views/paperWallet.html

@@ -7,6 +7,20 @@
 <div class="content p20v" ng-controller="paperWalletController as paperWallet">
   <div class="row">
     <div class="large-12 medium-12 columns">
+
+      <div class="onGoingProcess" ng-show="paperWallet.scanning">
+        <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>Scanning wallet funds...</span>
+        </div>
+      </div>
+      
       <div class="text-warning size-14 m20b" ng-show="paperWallet.error">
         <i class="fi-alert size-12"></i>
         <span translate>{{paperWallet.error}}</span>
@@ -31,11 +45,22 @@
   </div>
   <div class="row">
      <div class="large-12 medium-12 columns" ng-show="paperWallet.balance">
-      <button ng-style="{'background-color':index.backgroundColor}" class="button black round expand" ng-click="paperWallet.transaction()" translate>sweep wallet</button>
+      <button 
-      <span>Funds will be transfered to the wallet: {{index.alias}} </span>               
+        ng-style="{'background-color':index.backgroundColor}" 
+        class="button black round expand" 
+        ng-click="paperWallet.transaction()" 
+        translate>sweep wallet
+      </button>
+      <span>Funds will be transfered to the wallet: {{index.alias || index.walletName}} </span>               
     </div>
     <div class="large-12 medium-12 columns"  ng-show="!paperWallet.balance" >
-      <button ng-style="{'background-color':index.backgroundColor}" class="button black round expand" ng-click="paperWallet.createTx(privateKey, passphrase)" translate>Scan Wallet Funds</button>               
+      <button
+        ng-disabled="paperWallet.scanning || !privateKey"
+        ng-style="{'background-color':index.backgroundColor}" 
+        class="button black round expand" 
+        ng-click="paperWallet.createTx(privateKey, passphrase)" 
+        translate>Scan Wallet Funds
+      </button>               
     </div>
   </div>
 </div>

src/js/controllers/paperWallet.js

@@ -1,6 +1,5 @@
 angular.module('copayApp.controllers').controller('paperWalletController',
-  function($scope, $http, $timeout, profileService, go, addressService) {
+  function($scope, $http, $timeout, $rootScope, profileService, go, addressService, isCordova, gettext) {
-
     self = this;
     var fc = profileService.focusedClient;
     var rawTx;
@@ -10,17 +9,26 @@ angular.module('copayApp.controllers').controller('paperWalletController',
     }
 
     self.createTx = function(privateKey, passphrase) {
-      if (!privateKey) self.error = "Enter privateKey or scann for one";
+      self.error = null;
-      self.getRawTx(privateKey, passphrase, function(err, rawtx, utxos) {
+      self.scanning = true;
-        if (err) self.error = err.toString();
+
-        else {
+      $timeout(function() {
-          self.balance = (utxos / 1e8).toFixed(8);
+        self.getRawTx(privateKey, passphrase, function(err, rawtx, utxos) {
-          rawTx = rawtx;
+          self.scanning = false;
-        }
+
-        $timeout(function() {
+          if (err)
-          $scope.$apply();
+            self.error = err.toString();
-        }, 1);
+          else {
-      });
+            self.balance = (utxos / 1e8).toFixed(8);
+            rawTx = rawtx;
+          }
+
+          $timeout(function() {
+            $scope.$apply();
+          }, 1);
+
+        });
+      }, 100);
     };
 
     self.getRawTx = function(privateKey, passphrase, cb) {
@@ -58,12 +66,11 @@ angular.module('copayApp.controllers').controller('paperWalletController',
     };
 
     self.transaction = function() {
-
       self.doTransaction(rawTx).then(function(err, response) {
           self.goHome();
         },
         function(err) {
-          self.error = err;
+          self.error = err.toString();
         });
     };
 
@@ -76,5 +83,4 @@ angular.module('copayApp.controllers').controller('paperWalletController',
         rawtx: rawTx
       });
     };
-
+  });
-  });