Toggling view modes

lib/wish_web/live/home_live/index.ex

@@ -5,6 +5,17 @@ defmodule WishWeb.HomeLive.Index do
 
   @impl true
   def mount(_params, _session, socket) do
-    {:ok, stream(socket, :items, Wishlist.list_items())}
+    {:ok, assign(socket, :items, Wishlist.list_items()) |> assign(:display, :grid)}
+  end
+
+  @impl true
+  def handle_event("toggle", _, socket) do
+    new_state =
+      case socket.assigns.display do
+        :row -> :grid
+        :grid -> :row
+      end
+
+    {:noreply, assign(socket, :display, new_state)}
   end
 end