Added load_url(pid, url)

Author: dominicletz

lib/desktop/fallback.ex

@@ -123,6 +123,14 @@ defmodule Desktop.Fallback do
     call(:wxWebView, :getCurrentURL, [webview])
   end
 
+  def webview_load(%Desktop.Window{webview: nil}, url) do
+    OS.launch_default_browser(url)
+  end
+
+  def webview_load(%Desktop.Window{webview: webview}, url) do
+    call(:wxWebView, :loadURL, [webview, url])
+  end
+
   def webview_show(%Desktop.Window{webview: nil}, url, _) do
     OS.launch_default_browser(url)
   end

lib/desktop/window.ex

@@ -234,6 +234,22 @@ defmodule Desktop.Window do
     GenServer.call(pid, :url)
   end
 
+  @doc """
+  Loads the given url into the Window.
+
+    * `pid` - The pid or atom of the Window
+    * `url` - The url to load. If none is provided, the last url will be used.
+
+  ## Examples
+
+      iex> Desktop.Window.load_url(pid, "http://localhost:1234/main")
+      :ok
+
+  """
+  def load_url(pid, url) do
+    GenServer.cast(pid, {:load_url, url})
+  end
+
   @doc """
   Show the Window if not visible with the given url.
 
@@ -623,6 +639,13 @@ defmodule Desktop.Window do
     {:noreply, %Window{ui | last_url: new_url}}
   end
 
+  def handle_cast({:load_url, url}, ui = %Window{home_url: home, last_url: last}) do
+    new_url = prepare_url(url || last || home)
+    Logger.info("Loading #{new_url}")
+    Fallback.webview_load(ui, new_url)
+    {:noreply, %Window{ui | last_url: new_url}}
+  end
+
   def handle_cast(:hide, ui = %Window{frame: frame}) do
     if frame do
       :wxWindow.hide(frame)