show scan tips

public/views/modals/scan-tips.html

@@ -1,15 +1,15 @@
-<ion-modal-view ng-style="{opacity: '0.9'}">
+<ion-modal-view ng-style="{opacity: '0.9'}" ng-controller="scanTipsController">
   <ion-nav-bar class="bar-ligt">
     <ion-nav-buttons side="secondary">
-      <button class="button" ng-click="scanTipsModal.hide()">
+      <button class="button" ng-click="close()">
         X
       </button>
     </ion-nav-buttons>
   </ion-nav-bar>
   <ion-content class="has-header">
     <div class="text-center">
-      <h2>Receive bitcoin by sharing your address</h2>
-      <h3>Other bitcoin users can scan this code to send you money</h3>
+      <h2>Scan the code to pay with bitcoin</h2>
+      <h3>QR codes could also contain a bitcoin wallet invitation, or an URL</h3>
     </div>
   </ion-content>
 </ion-modal-view>

src/js/controllers/modals/receiveTips.js

@@ -5,7 +5,6 @@ angular.module('copayApp.controllers').controller('receiveTipsController', funct
     $log.debug('Receive tips accepted');
     storageService.setReceiveTipsAccepted(true, function(err) {
       $scope.receiveTipsModal.hide();
-      $scope.receiveTipsModal.remove();
     });
   }
 });

src/js/controllers/modals/scanTips.js

@@ -0,0 +1,11 @@
+'use strict';
+
+angular.module('copayApp.controllers').controller('scanTipsController', function($scope, $log, storageService) {
+  $scope.close = function() {
+    $log.debug('Scan tips accepted');
+    storageService.setScanTipsAccepted(true, function(err) {
+      $scope.$emit('TipsModalClosed', function() {});
+      $scope.scanTipsModal.hide();
+    });
+  }
+});

src/js/controllers/modals/scanner.js

@@ -1,6 +1,6 @@
 'use strict';
 
-angular.module('copayApp.controllers').controller('scannerController', function($scope, $timeout) {
+angular.module('copayApp.controllers').controller('scannerController', function($scope, $timeout, storageService, $ionicModal) {
 
   // QR code Scanner
   var video;
@@ -73,6 +73,29 @@ angular.module('copayApp.controllers').controller('scannerController', function(
   };
 
   $scope.init = function() {
+    storageService.getScanTipsAccepted(function(err, accepted) {
+      if (err) $log.warn(err);
+      if (accepted) {
+        scannerInit();
+        return;
+      }
+
+      $timeout(function() {
+        $ionicModal.fromTemplateUrl('views/modals/scan-tips.html', {
+          scope: $scope
+        }).then(function(modal) {
+          $scope.scanTipsModal = modal;
+          $scope.scanTipsModal.show();
+        });
+      }, 1000);
+    });
+  };
+
+  $scope.$on('TipsModalClosed', function(event) {
+    scannerInit();
+  });
+
+  function scannerInit() {
     setScanner();
     $timeout(function() {
       if ($scope.beforeScan) {

src/js/controllers/tab-receive.js

@@ -10,9 +10,13 @@ angular.module('copayApp.controllers').controller('tabReceiveController', functi
     });
     $scope.isCordova = platformInfo.isCordova;
     $scope.isNW = platformInfo.isNW;
+    $scope.checkTips();
+  }
 
+  $scope.checkTips = function() {
     storageService.getReceiveTipsAccepted(function(err, accepted) {
-      if (err || accepted) return;
+      if (err) $log.warn(err);
+      if (accepted) return;
 
       $timeout(function() {
         $ionicModal.fromTemplateUrl('views/modals/receive-tips.html', {
@@ -23,7 +27,7 @@ angular.module('copayApp.controllers').controller('tabReceiveController', functi
         });
       }, 1000);
     });
-  }
+  };
 
   $scope.$on('Wallet/Changed', function(event, wallet) {
     if (!wallet) {

src/js/services/storageService.js

@@ -342,6 +342,14 @@ angular.module('copayApp.services')
       });
     };
 
+    root.setScanTipsAccepted = function(val, cb) {
+      storage.set('scanTips', val, cb);
+    };
+
+    root.getScanTipsAccepted = function(cb) {
+      storage.get('scanTips', cb);
+    };
+
     root.setReceiveTipsAccepted = function(val, cb) {
       storage.set('receiveTips', val, cb);
     };