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Nexus-Mods · Feb 24, 2025 · 67044fc · 67044fc
1 parent 7058a4e
commit 67044fc
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Showing 3 changed files with 23 additions and 5 deletions.
diff --git a/src/NexusMods.App.UI/Pages/CollectionDataProvider.cs b/src/NexusMods.App.UI/Pages/CollectionDataProvider.cs
@@ -166,7 +166,8 @@ private CompositeItemModel<EntityId> ToItemModel(
             key: CollectionColumns.Actions.ManualDownloadComponentKey,
             shouldAddObservable: baseShouldAddDownloadObservable.CombineLatest(isManualOnlyObservable, static (shouldAddDownload, isManualOnly) => shouldAddDownload && isManualOnly),
             componentFactory: () => new CollectionComponents.ManualDownloadAction(
-                downloadEntity: download
+                downloadEntity: download,
+                isDownloadedObservable: statusObservable.Select(status => status.IsDownloaded())
             )
         );
 

diff --git a/src/NexusMods.App.UI/Pages/CollectionDownload/CollectionComponents.cs b/src/NexusMods.App.UI/Pages/CollectionDownload/CollectionComponents.cs
@@ -133,21 +133,38 @@ public sealed class ManualDownloadAction : ReactiveR3Object, IItemModelComponent
     {
         public int CompareTo(ManualDownloadAction? other) => other is null ? 1 : 0;
 
-        public ManualDownloadAction(CollectionDownloadExternal.ReadOnly downloadEntity)
+        private readonly IDisposable _activationDisposable;
+        public ManualDownloadAction(CollectionDownloadExternal.ReadOnly downloadEntity, Observable<bool> isDownloadedObservable)
         {
-            CommandOpenModal = new ReactiveCommand<Unit, CollectionDownloadExternal.ReadOnly>(_ => downloadEntity);
+            CommandOpenModal = isDownloadedObservable.Select(static isDownloaded => !isDownloaded).ToReactiveCommand<Unit, CollectionDownloadExternal.ReadOnly>(_ => downloadEntity);
+
+            _activationDisposable = this.WhenActivated((downloadEntity, isDownloadedObservable), static (self, state, disposables) =>
+            {
+                var (_, isDownloadedObservable) = state;
+
+                isDownloadedObservable.Subscribe(self, static (isDownloaded, self) =>
+                {
+                    self._buttonText.Value = GetButtonText(isDownloaded);
+                }).AddTo(disposables);
+            });
         }
 
+        private readonly BindableReactiveProperty<string> _buttonText = new(value: "");
+        public IReadOnlyBindableReactiveProperty<string> ButtonText => _buttonText;
+
         public ReactiveCommand<Unit, CollectionDownloadExternal.ReadOnly> CommandOpenModal { get; }
 
+        private static string GetButtonText(bool isDownloaded) => isDownloaded ? "Downloaded" : "Manual download";
+
         private bool _isDisposed;
+
         protected override void Dispose(bool disposing)
         {
             if (!_isDisposed)
             {
                 if (disposing)
                 {
-                    CommandOpenModal.Dispose();
+                    Disposable.Dispose(CommandOpenModal, ButtonText, _activationDisposable);
                 }
 
                 _isDisposed = true;

diff --git a/src/NexusMods.App.UI/Pages/CollectionDownload/TreeDataGridCollectionResources.axaml b/src/NexusMods.App.UI/Pages/CollectionDownload/TreeDataGridCollectionResources.axaml
@@ -72,7 +72,7 @@
                                                          Type="Secondary"
                                                          Fill="Strong"
                                                          LeftIcon="{x:Static icons:IconValues.Save}"
-                                                         Text="Manual download"/>
+                                                         Text="{CompiledBinding ButtonText.Value}"/>
                             </StackPanel>
                         </DataTemplate>
                     </controls:ComponentTemplate.DataTemplate>