Auto focus the input on open

Author: someaddons

src/main/java/com/ldtteam/structurize/client/gui/WindowSelectRes.java

@@ -210,6 +210,7 @@ public WindowSelectRes(
     @Override
     public void onOpened()
     {
+        Pane.setFocus(this.findPaneOfTypeByID(INPUT_RESOURCES, TextField.class));
         this.updateResources();
     }