towards client-side filtering and sorting

[plewww.git] / planetlab / js / plc_paginate.js

diff --git a/planetlab/js/plc_paginate.js b/planetlab/js/plc_paginate.js
index 32b44a1..cc74e59 100644 (file)
--- a/planetlab/js/plc_paginate.js
+++ b/planetlab/js/plc_paginate.js
@@ -1,18 +1,47 @@
 /* $Id$ */
 
-function displayTextInfo (opts,tablename) {
+/* when a table gets paginated, displays context info */
+function plc_table_update_paginaters (opts,tablename) {
 
   if(!("currentPage" in opts)) { return; }
     
-  var p = document.createElement('p'),
-    t = document.getElementById(tablename+'-fdtablePaginaterWrapTop'),
-    b = document.getElementById(tablename+'-fdtablePaginaterWrapBottom');
-  
+  var p = document.createElement('p');
+  var t = document.getElementById(tablename+'-fdtablePaginaterWrapTop');
+  var b = document.getElementById(tablename+'-fdtablePaginaterWrapBottom');
+
+  var first = ((opts.currentPage-1) * opts.rowsPerPage) +1;
+  var last = Math.min((opts.currentPage * opts.rowsPerPage),opts.totalRows);
+  var items_text = "Items [" + first + " - " + last + "] of " + opts.totalRows;
+  var page_text = "Page " + opts.currentPage + " of " + Math.ceil(opts.totalRows / opts.rowsPerPage);
+  var label = items_text + " --- " + page_text;
+
   p.className = "paginationText";    
-  p.appendChild(document.createTextNode("Showing page " + opts.currentPage + " of " + Math.ceil(opts.totalRows / opts.rowsPerPage)));
+  p.appendChild(document.createTextNode(label));
                 
-  t.insertBefore(p.cloneNode(true), t.firstChild);
+  /*  t.insertBefore(p.cloneNode(true), t.firstChild); */
   b.appendChild(p);
 }
 
 
+/* locates a table from its id and alters the classname to reflect new table size */
+function plc_table_setsize (table_id,size_id,def_size) {
+  var table=document.getElementById(table_id);
+  var size_area=document.getElementById(size_id);
+  var paginate=/paginate-\d+/;
+  if ( ! size_area.value ) {
+    size_area.value=def_size;
+  }
+  var size=size_area.value;
+  table.className=table.className.replace(paginate,"paginate-"+size); 
+  tablePaginater.init(table_id);
+}
+
+function plc_table_filter_resetsize(table_id, size_id, size) {
+  var table=document.getElementById(table_id);
+  var size_area=document.getElementById(size_id);
+  var paginate=/paginate-\d+/;
+  size_area.value=size;
+  table.className=table.className.replace(paginate,"paginate-"+size); 
+  tablePaginater.init(table_id);
+}
+