2 Copyright (C) 2011 Pau Escrich <pau@dabax.net>
3 Contributors Lluis Esquerda <eskerda@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
25 Table pooler is a function to easy call XHR poller.
27 new TablePooler(5,"/cgi-bin/bmx6-info", {'status':''}, "status_table", function(st){
29 table.push(st.first,st.second)
33 polling_time: time between pollings
34 json_url: the json url to fetch the data
35 json_call: the json call
36 output_table_id: the table where javascript will put the data
37 callback_function: the function that will be executed each polling_time
39 The callback_function must return an array of arrays (matrix).
40 In the code st is the data obtained from the json call
43 function TablePooler (time, jsonurl, getparams, table_id, callback) {
44 this.table = document.getElementById(table_id);
45 this.callback = callback;
46 this.jsonurl = jsonurl;
47 this.getparams = getparams;
50 this.clear = function(){
52 while( this.table.rows.length > 1 ) this.table.deleteRow(1);
54 this.start = function(){
55 XHR.poll(this.time, this.jsonurl, this.getparams, function(x, st){
56 var data = this.callback(st);
59 for (var i = 0; i < data.length; i++){
60 tr = this.table.insertRow(-1);
61 tr.className = 'cbi-section-table-row cbi-rowstyle-' + ((i % 2) + 1);
63 for (var j = 0; j < data[i].length; j++){
64 td = tr.insertCell(-1);
65 if (data[i][j].length == 2) {
66 td.colSpan = data[i][j][1];
67 content = data[i][j][0];
69 else content = data[i][j];
70 td.innerHTML = content;