tap to lock balance

public/views/walletHome.html

@@ -85,7 +85,7 @@
               <br><span translate>Tap to retry</span>
             </div>
 
-            <div ng-click='index.updateAll({triggerTxUpdate: true})'  ng-show="!index.updateError && index.walletScanStatus != 'error'">
+            <div ng-click='index.updateAll({triggerTxUpdate: true})'  ng-show="!index.updateError && index.walletScanStatus != 'error' && !index.shouldHideBalance" on-hold="index.onHold()">
               <strong class="size-36">{{index.totalBalanceStr}}</strong>
               <div class="size-14"
                 ng-if="index.totalBalanceAlternative">
@@ -98,6 +98,12 @@
               </div>
 
             </div>
+            <div ng-show="index.shouldHideBalance" on-hold="index.onHold()">
+                <strong class="size-24" translate>[Balance Hidden]</strong>
+                <div class="size-14" transalate>
+                  Tap and hold to show
+                </div>
+            </div>
           </div>
 
           <div ng-if="index.anyOnGoingProcess">
@@ -396,7 +402,7 @@
     <div id="send" class="send tab-view">
       <div class="pr p25b">
         <h4 class="title m0">
-          <available-balance></available-balance>
+          <available-balance ng-show="!index.shouldHideBalance"></available-balance>
           <span
             ng-show="home.lockedCurrentFeePerKb || home.blockUx || home.lockAmount"
             class="text-gray" translate>Send Max</span>

src/js/controllers/index.js

@@ -69,6 +69,18 @@ angular.module('copayApp.controllers').controller('indexController', function($r
     go.walletHome();
   };
 
+  self.hideBalance = function() {
+    storageService.getHideBalanceFlag(self.walletId, function(err, shouldHideBalance) {
+     if (err) self.shouldHideBalance = false;
+     else self.shouldHideBalance = (shouldHideBalance == 'true') ? true : false;
+    });
+  }
+
+  self.onHold = function(){
+   self.shouldHideBalance = !self.shouldHideBalance;
+   storageService.setHideBalanceFlag(self.walletId, self.shouldHideBalance, function() {});
+  }
+
   self.setOngoingProcess = function(processName, isOn) {
     $log.debug('onGoingProcess', processName, isOn);
     self[processName] = isOn;
@@ -153,6 +165,8 @@ angular.module('copayApp.controllers').controller('indexController', function($r
       self.initGlidera();
       self.initCoinbase();
 
+      self.hideBalance();
+
       self.setCustomBWSFlag();
 
       if (!self.isComplete) {

src/js/services/storageService.js

@@ -200,6 +200,14 @@ angular.module('copayApp.services')
       storage.remove('config', cb);
     };
 
+    root.setHideBalanceFlag = function(walletId, val, cb) {
+      storage.set('hideBalance-' + walletId, val, cb);
+    };
+
+    root.getHideBalanceFlag = function(walletId, cb) {
+      storage.get('hideBalance-' + walletId, cb);
+    };
+
     //for compatibility
     root.getCopayDisclaimerFlag = function(cb) {
       storage.get('agreeDisclaimer', cb);