filter buttons

RBLNews.Maui/RBLNews.Maui.csproj

@@ -21,10 +21,10 @@
         <Nullable>enable</Nullable>
 
         <!-- Display name -->
-        <ApplicationTitle>RBLNews.Maui</ApplicationTitle>
+        <ApplicationTitle>RBL News</ApplicationTitle>
 
         <!-- App Identifier -->
-        <ApplicationId>com.companyname.rblnews.maui</ApplicationId>
+        <ApplicationId>com.wohlleben.rblnews.app</ApplicationId>
 
         <!-- Versions -->
         <ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>

RBLNews.Shared/Components/Controls/BadgeWithCounter.razor

@@ -0,0 +1,38 @@
+@using RBLFeederCommon.Enums
+@if (ShowCount)
+{
+    <Button Color="ButtonColor.Info" Size="ButtonSize.Small" Clicked="@OnClicked()" Outline>@Text <small>@Count</small></Button>
+}
+else
+{
+    <Button Size="ButtonSize.Small">@Text</Button>
+}
+
+@code {
+
+    [Parameter]
+    public RssFeedSources Source { get; set; }
+
+    [Parameter]
+    public string Text { get; set; }
+
+    [Parameter]
+    public bool ShowCount { get; set; }
+
+    [Parameter]
+    public int Count { get; set; }
+
+    [Parameter]
+    public EventCallback<RssFeedSources> OnClickedCallback { get; set; }
+
+    protected override void OnInitialized()
+    {
+        base.OnInitialized();
+    }
+
+    private async Task OnClicked()
+    {
+        await OnClickedCallback.InvokeAsync(Source);
+    }
+
+}

RBLNews.Shared/Components/Pages/Feeds.razor

@@ -2,24 +2,31 @@
 @page "/"
 @using RBLFeederCommon.Enums
 @using RBLFeederCommon.Models.RssFeed
+@using RBLNews.Shared.Components.Controls
 @using RBLNews.Shared.Services
 
 @inject IFeedDataService feedDataService
 @inject AppLifecycleService appLifecycleService
 
-@if (FeedDataService.Feeds == null)
+@if (FeedGroups == null)
 {
     <div class="d-flex justify-content-center">
-        Lade Feeds ...<br/><br/>
+        Lade Feeds ...<br /><br />
         <Spinner Type="SpinnerType.Grow" Color="SpinnerColor.Primary" Size="SpinnerSize.Large" />
     </div>
 }
 else
 {
-    <br/>
+    <br />
     <div id="feeds-page" class="row">
         <div class="container">
-            @foreach (FeedGroupVM feedGrp in this.FeedDataService.Feeds.FeedGroups)
+            <div class="FilterButtons">
+                @foreach (IGrouping<int, int> sGrouping in SourceGroupings)
+                {
+                    @* <BadgeWithCounter ShowCount="true" Source="(RssFeedSources)sGrouping.Key" OnClickedCallback="OnClicked" Text="@GetRssSourceName((RssFeedSources)sGrouping.Key)" Count="@sGrouping.Count()"></BadgeWithCounter> *@
+                }
+            </div>
+            @foreach (FeedGroupVM feedGrp in FeedGroups)
             {
                 <h4><Icon Name="IconName.Calendar2Event" /> @feedGrp.PublishDate.ToLocalTime().ToString("dd.MM.yyyy")</h4>
                 @foreach (FeedVM feed in feedGrp.Feeds)
@@ -50,13 +57,17 @@ else
     </div>
 }
 @code {
-    
+
     [Inject]
     private IFeedDataService FeedDataService { get; set; }
 
     [Inject]
     private AppLifecycleService AppLifecycleService { get; set; }
 
+    private List<FeedGroupVM>? FeedGroups { get; set; }
+
+    private IEnumerable<IGrouping<int, int>> SourceGroupings { get; set; } = new List<IGrouping<int, int>>();
+
     protected override void OnInitialized()
     {
         AppLifecycleService.OnActivated = LoadFeeds;
@@ -66,7 +77,14 @@ else
 
     private async void LoadFeeds()
     {
+        // Copy feed list to keep original list
         await FeedDataService.LoadFeeds();
+        FeedGroups = [..FeedDataService.Feeds.FeedGroups];
+
+        List<FeedGroupVM> listTmp = [.. FeedDataService.Feeds.FeedGroups];
+
+        SourceGroupings = listTmp.SelectMany(fg => fg.Feeds.Select(f => f.Source)).GroupBy(sources => sources);
+
         StateHasChanged();
     }
 
@@ -91,5 +109,26 @@ else
                 return "?";
         }
     }
+
+    private void OnClicked(RssFeedSources source)
+    {
+        FeedGroups = new List<FeedGroupVM>();
+        
+        foreach (FeedGroupVM fg in FeedDataService.Feeds.FeedGroups)
+        {
+            List<FeedVM> feeds = fg.Feeds.Where(f => (RssFeedSources)f.Source == source).ToList();
+            if (feeds.Any())
+            {
+                FeedGroups.Add(new FeedGroupVM
+                    {
+                        Feeds = feeds,
+                        PublishDate = fg.PublishDate
+                    });
+
+            }
+        }
+
+        StateHasChanged();
+    }
 }
 

RBLNews.Shared/wwwroot/css/app.css

@@ -214,7 +214,11 @@ nav .top-row {
     }
 }
 
-#feeds-page h4, h5{
+.FilterButtons {
+    margin: 10px;
+}
+
+#feeds-page h4, h5 {
     color: rgb(221, 7, 65) !important;
     text-transform: uppercase;
 }