Empty history styles improved

app/css/app.css

@@ -1630,8 +1630,9 @@ span.emoji {
 .im_history_empty {
   text-align: center;
   color: #999;
-  font-size: 1.5em;
-  padding: 0 50px;
+  font-size: 18px;
+  line-height: 18px;
+  padding: 1px 50px;
 }
 .im_history_to_bottom .im_history_not_selected,
 .im_history_to_bottom .im_history_empty {

app/js/controllers.js

@@ -431,6 +431,7 @@ angular.module('myApp.controllers', [])
       var peerData = AppPeersManager.getPeer(peerID);
       // console.log('update', preload, peerData);
       if (!peerData || peerData.deleted) {
+        safeReplaceObject($scope.state, {loaded: false});
         return false;
       }
 
@@ -523,10 +524,8 @@ angular.module('myApp.controllers', [])
         : AppMessagesManager.getHistory($scope.curDialog.inputPeer, maxID);
 
 
-      safeReplaceObject($scope.state, {loaded: false});
+      $scope.state.mayBeHasMore = true;
       getMessagesPromise.then(function (historyResult) {
-        safeReplaceObject($scope.state, {loaded: true});
-
         if (curJump != jump) return;
 
         offset += historyResult.history.length;
@@ -535,6 +534,8 @@ angular.module('myApp.controllers', [])
         maxID = historyResult.history[historyResult.history.length - 1];
 
         updateHistoryPeer();
+        safeReplaceObject($scope.state, {loaded: true});
+
         angular.forEach(historyResult.history, function (id) {
           $scope.history.push(AppMessagesManager.wrapForHistory(id));
         });

app/js/directives.js

@@ -298,6 +298,9 @@ angular.module('myApp.directives', ['myApp.filters'])
       });
 
       $scope.$on('ui_editor_resize', updateSizes);
+      $scope.$on('ui_height', function () {
+        updateSizes();
+      });
 
       var atBottom = true;
       $(scrollableWrap).on('scroll', function (e) {
@@ -1016,6 +1019,8 @@ angular.module('myApp.directives', ['myApp.filters'])
 
     function link($scope, element, attrs) {
 
+      var prevMargin = false;
+
       var updateMargin = function () {
         var height = element[0].offsetHeight,
             contHeight = $($window).height(),
@@ -1023,6 +1028,12 @@ angular.module('myApp.directives', ['myApp.filters'])
             margin = height < contHeight ? parseInt((contHeight - height) * ratio) : '';
 
         element.css({marginTop: margin, marginBottom: margin});
+
+        if (prevMargin !== margin) {
+          $scope.$emit('ui_height');
+        }
+
+        prevMargin = margin;
       };
 
       onContentLoaded(updateMargin);
@@ -1033,6 +1044,8 @@ angular.module('myApp.directives', ['myApp.filters'])
         onContentLoaded(updateMargin);
       });
 
+
+
     };
 
   })

app/partials/im.html

@@ -59,10 +59,10 @@
     </div>
 
     <div class="im_history_col_wrap" ng-controller="AppImHistoryController">
-      <div ng-show="state.notSelected" class="im_history_not_selected" my-vertical-position="0.3">
+      <div ng-show="state.notSelected" class="im_history_not_selected" my-vertical-position="0.35">
         Please select a chat to start messaging
       </div>
-      <div ng-show="!state.notSelected &amp;&amp; !state.loaded" class="im_history_not_selected" my-vertical-position="0.3">
+      <div ng-show="!state.notSelected &amp;&amp; !state.loaded" class="im_history_not_selected" my-vertical-position="0.35">
         Loading history<span my-loading-dots></span>
       </div>
 
@@ -122,11 +122,16 @@
             <div class="im_history_scrollable_wrap content">
 
               <div class="im_history_scrollable">
-
                   <div class="im_history" ng-class="{im_history_selectable: selectActions}">
-                    <div class="im_history_empty" ng-show="!history.length" my-vertical-position="0.3">
-                      No messages here yet...
+                    <div ng-if="!history.length"  class="im_history_empty" ng-switch="state.mayBeHasMore">
+                      <div my-vertical-position="0.25" ng-switch-when="true">
+                        Loading history<span my-loading-dots></span>
+                      </div>
+                      <div my-vertical-position="0.25" ng-switch-default>
+                        No messages here yet...
+                      </div>
                     </div>
+
                     <div class="im_history_messages">
                       <div class="im_history_message_wrap" my-message bindonce ng-repeat="historyMessage in history"></div>
                     </div>