Updated screenshots

Author: kphillpotts

design/Android10Tablet/Screenshot_1617806475.png

@@ -33,6 +33,14 @@ public Acknowledgements()
         {
             Thanks = new List<Acknowledgement>()
             {
+                // 7 April 2021
+                new Acknowledgement() {Person="mnehus", Activity=Activity.Follow},
+                new Acknowledgement() {Person="azzraell22", Activity=Activity.Follow},
+                new Acknowledgement() {Person="Bearom_", Activity=Activity.Follow},
+                new Acknowledgement() {Person="pandak74", Activity=Activity.Follow},
+                new Acknowledgement() {Person="IeuanTWalker", Activity=Activity.Subscribe },
+                new Acknowledgement() {Person="BenBtg", Activity=Activity.Subscribe },
+
                 // 31 March 2021
                 new Acknowledgement() {Person="twilightsparkle213", Activity=Activity.Follow },
                 new Acknowledgement() {Person="celesteapps", Activity=Activity.Follow },

design/Android10Tablet/Screenshot_1617806494.png

@@ -34,26 +34,41 @@ public string SearchText
         }
 
         string lastSearchTerm;
+        private string textAtTimeOfSearching;
+
+        public string TextAtTimeOfSearching { 
+            get => textAtTimeOfSearching; 
+            set => SetProperty(ref textAtTimeOfSearching, value); 
+        }
 
         private async Task ExecuteSearchArticlesCommand()
         {
             try
             {
-                
+
                 if (string.Equals(lastSearchTerm, SearchText, StringComparison.InvariantCultureIgnoreCase))
                     return;
                 lastSearchTerm = SearchText;
                 if (IsBusy) return; //don't run a search if one is already in progress
                 IsBusy = true;
                 Articles.Clear();
-                
+
                 if (SearchText?.Length > 1)
                 {
                     CurrentState = ListState.Loading;
+                    textAtTimeOfSearching = SearchText;
                     var articlesAsync = dataStore.GetArticleFromSearchAsync(SearchText);
                     await foreach (Article article in articlesAsync)
                     {
-                        Articles.Add(article);
+                        if (string.Equals(lastSearchTerm, SearchText, StringComparison.InvariantCultureIgnoreCase))
+                        {
+                            Articles.Add(article);
+                        }
+                        else
+                        {
+                            Articles.Clear();
+                            return;
+                        }
                         CurrentState = ListState.None; // show the results
                     }
                     //lastSearchTerm =  SearchText;
@@ -62,6 +77,7 @@ private async Task ExecuteSearchArticlesCommand()
                 }
                 else
                 {
+                    Articles.Clear();
                     CurrentState = ListState.None; // go to collectionview empty state
                 }
             }

design/Android10Tablet/Screenshot_1617806553.png

@@ -44,7 +44,7 @@
                             Margin="40"
                             HorizontalTextAlignment="Center"
                             Style="{StaticResource InformationText}"
-                            Text="{Binding SearchText, StringFormat='No results for "{0}".'}"
+                            Text="{Binding TextAtTimeOfSearching, StringFormat='No results for "{0}".'}"
                             VerticalOptions="CenterAndExpand" />
                         <lottie:AnimationView
                             x:Name="animationView"