Make import button gooder, explicitly require excon http client

lib/states/dialogs/import_game_dialog.rb

@@ -0,0 +1,85 @@
+class W3DHub
+  class States
+    class ImportGameDialog < CyberarmEngine::GuiState
+      def setup
+        @application = Store.applications.games.find { |g| g.id == @options[:app_id] }
+        @channel = @application.channels.find { |c| c.id == @options[:channel] }
+
+        theme W3DHub::THEME
+
+        background 0x88_525252
+
+        stack(width: 1.0, max_width: 760, height: 1.0, max_height: 268, v_align: :center, h_align: :center, background: 0xee_222222) do
+          # Title bar
+          flow(width: 1.0, height: 36, padding: 8) do
+            background 0x88_000000
+
+            # image "#{GAME_ROOT_PATH}/media/ui_icons/export.png", width: 32, align: :center, color: 0xaa_ffffff
+
+            # tagline "<b>#{I18n.t(:"server_browser.direct_connect")}</b>", fill: true, text_align: :center
+            title "Import #{@application.name} (#{@channel.name})", width: 1.0, text_align: :center, font: BOLD_FONT
+          end
+
+          stack(width: 1.0, fill: true, padding_left: 8, padding_right: 8) do
+            stack(width: 1.0, height: 72) do
+              para "Path to Executable:"
+
+              flow(width: 1.0, fill: true) do
+                @game_path = edit_line "", fill: true, height: 1.0
+                button "Browse...", width: 128, height: 1.0, enabled: W3DHub.unix?, tip: W3DHub.unix? ? "Browse for game executable" : "Not available on Windows" do
+                  path = W3DHub.ask_file
+                  @game_path.value = path if !path.empty? && File.exist?(path)
+                end
+              end
+            end
+
+            flow(fill: true)
+
+            flow(width: 1.0, margin_top: 8, height: 46, padding_bottom: 8) do
+              button "Cancel", fill: true, margin_right: 4 do
+                pop_state
+              end
+
+              flow(fill: true)
+
+              @save_button = button "Save", fill: true, margin_left: 4, enabled: false do
+                pop_state
+
+                Store.application_manager.imported!(@application, @channel, @game_path.value)
+              end
+            end
+          end
+        end
+      end
+
+      def draw
+        previous_state&.draw
+
+        Gosu.flush
+
+        super
+      end
+
+      def update
+        super
+
+        @save_button.enabled = valid?
+      end
+
+      def button_down(id)
+        super
+
+        case id
+        when Gosu::KB_ESCAPE
+          pop_state
+        end
+      end
+
+      def valid?
+        path = @game_path.value
+
+        File.exist?(path) && !File.directory?(path) && File.extname(path) == ".exe"
+      end
+    end
+  end
+end