Fix Asset Library UX when an asset is being downloaded

2 files changed, 16 insertions, 2 deletions

diff --git a/editor/plugins/asset_library_editor_plugin.cpp b/editor/plugins/asset_library_editor_plugin.cpp
index 5fb3040b75..07f0a83c6e 100644
--- a/editor/plugins/asset_library_editor_plugin.cpp
+++ b/editor/plugins/asset_library_editor_plugin.cpp
@@ -374,7 +374,7 @@ void EditorAssetLibraryItemDownload::_http_download_completed(int p_status, int
 	}
 
 	install_button->set_disabled(false);
-	status->set_text(TTR("Success!"));
+	status->set_text(TTR("Ready to install!"));
 	// Make the progress bar invisible but don't reflow other Controls around it.
 	progress->set_modulate(Color(0, 0, 0, 0));
 
@@ -462,6 +462,10 @@ void EditorAssetLibraryItemDownload::_close() {
 	queue_delete();
 }
 
+bool EditorAssetLibraryItemDownload::can_install() const {
+	return !install_button->is_disabled();
+}
+
 void EditorAssetLibraryItemDownload::install() {
 	String file = download->get_download_file();
 
@@ -1265,9 +1269,16 @@ void EditorAssetLibrary::_http_request_completed(int p_status, int p_code, const
 
 			EditorAssetLibraryItemDownload *download_item = _get_asset_in_progress(description->get_asset_id());
 			if (download_item) {
-				description->get_ok_button()->set_text(TTR("Install"));
+				if (download_item->can_install()) {
+					description->get_ok_button()->set_text(TTR("Install"));
+					description->get_ok_button()->set_disabled(false);
+				} else {
+					description->get_ok_button()->set_text(TTR("Downloading..."));
+					description->get_ok_button()->set_disabled(true);
+				}
 			} else {
 				description->get_ok_button()->set_text(TTR("Download"));
+				description->get_ok_button()->set_disabled(false);
 			}
 
 			if (r.has("icon_url") && !r["icon_url"].operator String().is_empty()) {
diff --git a/editor/plugins/asset_library_editor_plugin.h b/editor/plugins/asset_library_editor_plugin.h
index 058aafc221..29d26411f3 100644
--- a/editor/plugins/asset_library_editor_plugin.h
+++ b/editor/plugins/asset_library_editor_plugin.h
@@ -164,7 +164,10 @@ public:
 	void set_external_install(bool p_enable) { external_install = p_enable; }
 	int get_asset_id() { return asset_id; }
 	void configure(const String &p_title, int p_asset_id, const Ref<Texture2D> &p_preview, const String &p_download_url, const String &p_sha256_hash);
+
+	bool can_install() const;
 	void install();
+
 	EditorAssetLibraryItemDownload();
 };