Merge pull request #5886 from gabrielbazan7/feat/placeholder

adding loading placeholders to avoid the screen resize in tab-home view

src/js/controllers/tab-home.js

@@ -194,6 +194,7 @@ angular.module('copayApp.controllers').controller('tabHomeController',
         if (err) $log.error(err);
         $scope.txps = txps;
         $scope.txpsN = n;
+        $scope.txpsFinished = true;
         $timeout(function() {
           $ionicScrollDelegate.resize();
           $scope.$apply();
@@ -225,6 +226,7 @@ angular.module('copayApp.controllers').controller('tabHomeController',
           }
           if (++j == i) {
             updateTxps();
+            $scope.walletsFinished = true;
           }
         });
       });
@@ -252,6 +254,7 @@ angular.module('copayApp.controllers').controller('tabHomeController',
         }
         $scope.notifications = notifications;
         $scope.notificationsN = total;
+        $scope.notificationsFinished = true;
         $timeout(function() {
           $ionicScrollDelegate.resize();
           $scope.$apply();

src/sass/views/tab-home.scss

@@ -53,6 +53,44 @@
         }
       }
     }
+    .loading-block-title {
+      height: 20px;
+      width: 150px;
+      background:-webkit-radial-gradient(#fff, #f7f7f7);
+      background-size: 20px 100px;
+      -webkit-animation: m .6s linear infinite;
+    }
+    .loading-block-body {
+      width: 100%;
+      height: 160px;
+      background: -webkit-radial-gradient(#fff, #f7f7f7);
+      background-size: 25px 100%;
+      -webkit-animation: m .6s linear infinite;
+    }
+    @keyframes m {
+      0% {
+      background-position: 20px 0;
+      }
+      100% {
+      }
+    }
+  }
+  .card-loading-placeholder {
+    width: 100%;
+    margin-bottom: 0;
+  }
+  .loading-placeholder {
+    height: 100%;
+    .row {
+      height: 50%;
+    }
+  }
+  .animate-show-hide.ng-hide {
+    opacity: 0;
+  }
+  .animate-show-hide.ng-hide-add,
+  .animate-show-hide.ng-hide-remove {
+    transition: all linear 0.2s;
   }
   .wallet-details__item.item {
     padding-top: 0;

www/views/includes/wallets.html

@@ -8,7 +8,7 @@
           </i>
           <span class="wallet-name">{{wallet.name || wallet.id}}</span>
           <span class="item-note m10l" ng-if="!wallet.balanceHidden">
-            {{wallet.status.availableBalanceStr}}
+            {{wallet.status.availableBalanceStr || '...'}}
           </span>
           <span class="item-note m10l" ng-if="wallet.balanceHidden" translate>[Balance Hidden]</span>
         </div>

www/views/tab-home.html

@@ -39,7 +39,31 @@
         On this screen you can see all your wallets, accounts, and assets.
       </div>
     </div>
-
+    <div class="loading-placeholder" ng-show="!txpsFinished || !notificationsFinished || !walletsFinished">
+      <div class="row">
+        <div class="list card card-loading-placeholder">
+          <a class="item item-icon-right item-heading">
+            <div class="loading-block-title"></div>
+            <i class="icon bp-arrow-right"></i>
+          </a>
+          <a class="item">
+            <div class="loading-block-body"></div>
+          </a>
+        </div>
+      </div>
+      <div class="row">
+        <div class="list card card-loading-placeholder">
+          <a class="item item-icon-right item-heading">
+            <div class="loading-block-title"></div>
+            <i class="icon bp-arrow-right"></i>
+          </a>
+          <a class="item">
+            <div class="loading-block-body"></div>
+          </a>
+        </div>
+      </div>
+    </div>
+    <div class="animate-show-hide" ng-show="txpsFinished && notificationsFinished && walletsFinished">
       <div class="list card" ng-hide="!txps[0]">
         <a class="item item-icon-right item-heading" ui-sref="tabs.proposals">
           {{'Payment Proposals'|translate}}
@@ -109,6 +133,6 @@
       <div class="ng-hide" ng-show="wallets[0] && buyAndSellItems.length>0" ng-include="'views/includes/buyAndSellCard.html'"></div>
       <div class="ng-hide" ng-show="homeIntegrations.length>0" ng-include="'views/includes/homeIntegrations.html'"></div>
       <div class="ng-hide" ng-show="nextStepsItems.length>0" ng-include="'views/includes/nextSteps.html'"></div>
-
+    </div>
   </ion-content>
 </ion-view>

www/views/tab-receive.html

@@ -90,7 +90,7 @@
                 </i>
                 <span class="wallet-name">{{wallet.name || wallet.id}}</span>
                 <span class="item-note m10l">
-                  {{wallet.status.availableBalanceStr}}
+                  {{wallet.status.availableBalanceStr || '...'}}
                 </span>
               </div>
             </div>

www/views/tab-settings.html

@@ -52,7 +52,10 @@
         </i>
         <span class="setting-title">{{'Language' | translate}}</span>
         <span class="setting-value">
-         {{currentLanguageName|translate}}
+          {{currentLanguageName | translate}}
+        </span>
+        <span ng-if="!currentLanguageName" class="setting-value">
+          ...
         </span>
         <i class="icon bp-arrow-right"></i>
       </a>
@@ -62,7 +65,7 @@
         </i>
         <span class="setting-title">{{'Bitcoin Unit' | translate}}</span>
         <span class="setting-value">
-          {{unitName}}
+          {{unitName || '...'}}
         </span>
         <i class="icon bp-arrow-right"></i>
       </a>
@@ -73,7 +76,7 @@
         </i>
         <span class="setting-title">{{'Alternative Currency' | translate}}</span>
         <span class="setting-value">
-          {{selectedAlternative.name}}
+          {{selectedAlternative.name || '...'}}
         </span>
         <i class="icon bp-arrow-right"></i>
       </a>
@@ -84,7 +87,10 @@
         </i>
         <span class="setting-title">{{'Bitcoin Network Fee Policy' | translate}}</span>
         <span class="setting-value">
-          {{feeOpts[currentFeeLevel]|translate}}
+          {{feeOpts[currentFeeLevel] | translate}}
+        </span>
+        <span ng-if="!feeOpts[currentFeeLevel]" class="setting-value">
+          ...
         </span>
         <i class="icon bp-arrow-right"></i>
       </a>