add initial popup generation

gui/scripts/popup.js

@@ -2,14 +2,52 @@
   Build the interface for popup
 */
 
-// Import modules.
+// Import modules. 
-import texts from "./read.JS";
+import texts from './read.JS';
+import windowman from './windowman.JS';
+
+
+     // Import modules.
+     let secretariat = await import(chrome.runtime.getURL("scripts/secretariat.js"));
+     
+     let pref_pane = 0;
+
+
+     function start() {
+          windowman.prepare();
+
+          return(new windowman(`body`, null, null, {'Close': true}));
+     }
+
+     /* Add the UI design. */
+     function design(element) {
+          // Set the event of the window. 
+          function controls() {
+               document.getElementById(element[`titlebar`][`controls`][`Close`][`ID`]).onclick = function(){element.terminate(false)};
+          }
+
+
+          
+
+          // TODO work on the content; perhaps, it must read from JSON of valid prefs
+
+          controls();
+
+     }
+
+     /* Populate the strings on the page. */
+     function say(element) {
+          element.update(element[`titlebar`][`title`], texts.localized(`GUI_title_preferences`));
+
+     };
+
+     function main() {
+          let tab = start();
+          design(tab);
+          say(tab);
+     }
+
+     main();
 
-// Call the main function.
-function main() {
 
-}
 
-if (compat.restrict()) {
-  main();
-}