Added support for multiple configs (local only for now)

lib/states/manage_configurations.rb

@@ -0,0 +1,84 @@
+module TAC
+  class States
+    class ManageConfigurations < CyberarmEngine::GuiState
+      def setup
+        theme(THEME)
+        stack width: 1.0, height: 0.1 do
+          background THEME_HEADER_BACKGROUND
+          label "#{TAC::NAME} ― Manage Configurations", bold: true, text_size: THEME_HEADING_TEXT_SIZE
+          flow do
+            button "Close" do
+              if window.backend.settings.config
+                window.backend.load_config(window.backend.settings.config)
+
+                pop_state
+
+                window.current_state.refresh_config
+              else
+                push_state(Dialog::AlertDialog, title: "No Config Loaded", message: "A config must be loaded.")
+              end
+            end
+
+            label "Current Configuration: "
+            @config_label = label window.backend.settings.config
+          end
+        end
+
+        stack width: 1.0, height: 0.9 do
+          background THEME_CONTENT_BACKGROUND
+          flow do
+            label "Configurations", text_size: THEME_SUBHEADING_TEXT_SIZE
+            button get_image("#{TAC::ROOT_PATH}/media/icons/plus.png"), image_width: 18, tip: "Add configuration" do
+              push_state(Dialog::NamePromptDialog, title: "Config Name", callback_method: proc { |name|
+                window.backend.write_new_config(name)
+
+                change_config(name)
+                populate_configs
+              })
+            end
+          end
+
+          @configs_list = stack width: 1.0 do
+          end
+        end
+
+        populate_configs
+      end
+
+      def populate_configs
+        @configs_list.clear do
+          Dir.glob("#{TAC::CONFIGS_PATH}/*.json").each_with_index do |config_file, i|
+            flow width: 1.0, **THEME_ITEM_CONTAINER_PADDING do
+              background i.even? ? THEME_EVEN_COLOR : THEME_ODD_COLOR
+
+              name = File.basename(config_file, ".json")
+
+              button "#{name}", width: 0.965 do
+                change_config(name)
+              end
+
+              button get_image("#{TAC::ROOT_PATH}/media/icons/trashcan.png"), image_width: THEME_ICON_SIZE, **THEME_DANGER_BUTTON, tip: "Delete configuration" do
+                push_state(Dialog::ConfirmDialog, title: "Delete Config?", callback_method: proc {
+                  File.delete("#{TAC::CONFIGS_PATH}/#{name}.json")
+
+                  if window.backend.settings.config == name
+                    change_config(nil)
+                  end
+
+                  populate_configs
+                })
+              end
+            end
+          end
+        end
+      end
+
+      def change_config(name)
+        window.backend.settings.config = name
+        window.backend.save_settings
+
+        @config_label.value = name.to_s
+      end
+    end
+  end
+end