Added autofocus to edit dialogs first editline, added tab support for selecting next focusable element in edit dialogs, made valid? method be called in edit dialogs when fields change, simulator robot can now strafe side to side

lib/dialog.rb

@@ -57,6 +57,38 @@ module TAC
     def try_commit
     end
 
+    def focus_next_element
+      elements = []
+
+      _deep_dive_interactive_elements(@dialog_content, elements)
+
+      element_index = elements.find_index(self.focused)
+
+      if element_index && elements.size.positive?
+        element = elements[element_index + 1]
+        element ||= elements.first
+
+        if element
+          request_focus(element)
+        end
+      end
+    end
+
+    def _deep_dive_interactive_elements(element, list)
+      element.children.each do |child|
+        if child.visible? && child.is_a?(CyberarmEngine::Element::EditLine) ||
+          child.is_a?(CyberarmEngine::Element::EditBox) ||
+          child.is_a?(CyberarmEngine::Element::CheckBox) ||
+          child.is_a?(CyberarmEngine::Element::ToggleButton) ||
+          child.is_a?(CyberarmEngine::Element::ListBox)
+
+          list << child
+        elsif child.visible? && child.is_a?(CyberarmEngine::Element::Container)
+          _deep_dive_interactive_elements(child, list)
+        end
+      end
+    end
+
     def draw
       @previous_state.draw
       Gosu.flush
@@ -84,6 +116,8 @@ module TAC
         try_commit
       when Gosu::KB_ESCAPE
         close
+      when Gosu::KB_TAB
+        focus_next_element
       end
     end