Ticket #2961: ajax_request_thing.2.diff

js/ajax_utils.js

@@ +1 @@
+/**
+ * The routines to allow a small ajax request counter
+ *
+ * @url         $URL: http://svn.mythtv.org/svn/trunk/mythplugins/mythweb/js/utils.js $
+ * @date        $Date: 2006-07-07 23:05:05 -0700 (Fri, 07 Jul 2006) $
+ * @version     $Revision: 10427 $
+ * @author      $Author: xris $
+ * @license     LGPL
+ *
+/**/
+
+var pending_ajax_requests = 0;
+
+function ajax_add_request() {
+    pending_ajax_requests +=1;
+    get_element('ajax_num_requests').innerHTML = pending_ajax_requests;
+    remove_class('ajax_working', 'hidden');
+}
+
+function ajax_remove_request() {
+    pending_ajax_requests -=1;
+    get_element('ajax_num_requests').innerHTML = pending_ajax_requests;
+    if (pending_ajax_requests == 0)
+        add_class('ajax_working', 'hidden');
+}
+ No newline at end of file

modules/tv/tmpl/default/recorded.php

@@ -121 +121 @@
         // Do the actual deletion
             if (programs_shown == 1)
                 location.href = url;
-            else
+            else {
+                ajax_add_request();
                 submit_url(url, http_success, http_failure, id, file);
+            }
         // Debug statements - uncomment to verify that the right file is being deleted
             //alert('row number ' + id + ' belonged to section ' + section + ' which now has ' + rowcount[section] + ' elements');
             //alert('just deleted an episode of "' + title + '" which now has ' + episode_count + ' episodes left');
@@ -189 +191 @@
         $('diskfree').innerHTML = nice_filesize(<?php echo disk_size ?> - diskused);
         // Eventually, we should perform the removal-from-the-list here instead
         // of in confirm_delete()
+        ajax_remove_request();
     }
 
     function http_failure(err, errstr, args) {
         var file = args[0];
         alert("Can't delete "+file.title+': '+file.subtitle+".\nHTTP Error:  " + errstr + ' (' + err + ')');
+        ajax_remove_request();
     }
 
 // -->

modules/_shared/tmpl/default/header.php

@@ -36 +36 @@
     <script type="text/javascript" src="<?php echo root ?>js/visibility.js"></script>
     <script type="text/javascript" src="<?php echo root ?>js/prototype.js"></script>
     <script type="text/javascript" src="<?php echo root ?>js/ajax.js"></script>
+    <script type="text/javascript" src="<?php echo root ?>js/ajax_utils.js"></script>
 
     <link rel="stylesheet" type="text/css" href="<?php echo skin_url ?>/style.css" />
     <link rel="stylesheet" type="text/css" href="<?php echo skin_url ?>/header.css" />

modules/_shared/tmpl/default/footer.php

@@ -21 +21 @@
     }
 ?>
 
+<div id="ajax_working" class="hidden">
+ <?php echo t('<span id="ajax_num_requests">0</span> requests pending.'); ?>
+</div>
+
 </body>
 </html>

skins/default/style.css

@@ -202 +202 @@
     .clearfix {display: block;}
     /* End hide from IE-mac */
 
+    /* Ajax little popup request thing style */
+    #ajax_working {
+        position: fixed;
+        background-color: green;
+        bottom: 0px;
+        left: 1em;
+        padding: 1em;
+        width: 10em;
+        text-align: center;
+    }
+