bugfix: don't reload jIO when going back and forth

gadgets/configure.html

@@ -223,7 +223,6 @@
   //<![CDATA[
     // initialize jio_config
     if ($.fn.fauna.jio_item_config === undefined) {
-
       $.fn.fauna.jio_item_config = jIO.newJio({
         "type": "local",
         "username": "item_config",
@@ -294,55 +293,64 @@
       .filter(function() { return $(this).jqmData('bound') !== true; })
       .jqmData('bound', true)
       .on('click', 'a', function (e) {
+          var m, formdata, ajaxObject;
           e.preventDefault();
-          var m, formdata = $("form[name=compare]").serialize(),
+          // only pull once!
+          if ($.fn.fauna.items_loaded === undefined) {
+            $.fn.fauna.items_loaded = true;
+            formdata = $("form[name=compare]").serialize();
             ajaxObject = {
-              url: "../data/stats.json",
-              type: "post",
-              returnformat: "JSON",
-              handleDataInResponse: "true",
-              formdata : formdata,
-              successHandler : function (data) {
-                var m, lookUp, provider, lookup;
-                $.fn.util.spin('show');
-                for (machine in data) {
-                  if (data.hasOwnProperty(machine)) {
-                    m = data[machine];
-                    lookUp = $.fn.fauna.jio_machine_config[machine];
-                    if (lookUp !== undefined) {
-                      provider = lookUp["provider"];
-                      alias = lookUp["alias"];
-                      searchtext = lookUp["alias"].toLowerCase() +", "
-                                 + lookUp["provider"].toLowerCase() + ", "
-                                 + machine.toLowerCase();
-                    } else {
-                      provider = "";
-                      alias = "";
-                      searchtext = "";
+                url: "../data/stats.json",
+                type: "post",
+                returnformat: "JSON",
+                handleDataInResponse: "true",
+                formdata : formdata,
+                successHandler : function (data) {
+                  var m, lookUp, provider, lookup;
+                  $.fn.util.spin('show');
+                  for (machine in data) {
+                    if (data.hasOwnProperty(machine)) {
+                      m = data[machine];
+                      lookUp = $.fn.fauna.jio_machine_config[machine];
+                      if (lookUp !== undefined) {
+                        provider = lookUp["provider"];
+                        alias = lookUp["alias"];
+                        searchtext = lookUp["alias"].toLowerCase() +", "
+                                  + lookUp["provider"].toLowerCase() + ", "
+                                  + machine.toLowerCase();
+                      } else {
+                        provider = "";
+                        alias = "";
+                        searchtext = "";
+                      }
+                      $.fn.fauna.jio_item_config.put({
+                        "_id": machine,
+                        "searchtext": searchtext,
+                        "alias": alias,
+                        "provider": provider,
+                        "init": m["init"],
+                        "last": m["last"],
+                        "downtime":m["machine_downtime"],
+                        "totaltime":m["totaltime"],
+                        "percentile":m["percentile"],
+                        "ts":new Date()
+                      });
                     }
-                    $.fn.fauna.jio_item_config.put({
-                      "_id": machine,
-                      "searchtext": searchtext,
-                      "alias": alias,
-                      "provider": provider,
-                      "init": m["init"],
-                      "last": m["last"],
-                      "downtime":m["machine_downtime"],
-                      "totaltime":m["totaltime"],
-                      "percentile":m["percentile"],
-                      "ts":new Date()
-                    });
                   }
+                  $.fn.util.spin('hide');
+                  // go to results page, this should be inside search callback
+                  $.mobile.changePage('results.html', {transition: 'fade'});
+                },
+                errorHandler : function (XMLHttpRequest, textStatus, errorThrown) {
+                    // 
                 }
-                $.fn.util.spin('hide');
-                // go to results page
-                $.mobile.changePage('results.html', {transition: 'fade'});
-              },
-              errorHandler : function (XMLHttpRequest, textStatus, errorThrown) {
-                  // 
-              }
             };
-        $.fn.util.ajaxFormSubmit(ajaxObject);
+          // get records
+          $.fn.util.ajaxFormSubmit(ajaxObject);
+        } else {
+          // go to results page - inside a search callback!!!
+          $.mobile.changePage('results.html', {transition: 'fade'});
+        }
       });
 
      $(document).ready(function() {

js/controller.js

@@ -10,9 +10,9 @@ define([], function () {
       function (i18n) {
 
         var fauna = {},         // application environment (PUBLIC-settings)
-            flora = {
+            flora = {           // user environment (PRIVATE)
               items_good_until: new Date("March 20, 2013 00:00:00")
-            },         // user environment (PRIVATE)
+            },
             util = {}           // utility functions (PUBLIC)
 
        util = {
@@ -187,9 +187,6 @@ define([], function () {
         // enhancing gadgets when everyone else is done
         $(document).on('render_enhance', function(e, data) {
           data.gadget.trigger("create");
-          // if (data.callback !== undefined) {
-          //  data.callback();
-          // }
         });