2 * MySlice SimpleList plugin
3 * URL: http://trac.myslice.info
4 * Description: display simple lists like slices or testbeds
5 * Author: The MySlice Team
6 * Copyright (c) 2012 UPMC Sorbonne Universite - INRIA
10 simplelist_debug=false;
11 //simplelist_debug=true;
15 init : function( options ) {
16 return this.each(function(){
17 var $this = $(this), data = $this.data('SimpleList');
18 // If the plugin hasn't been initialized yet
20 /* Subscribe to query updates */
21 var channel='/results/' + options.query_uuid + '/changed';
22 /* passing $this as 2nd arg: callbacks will retrieve $this as e.data */
23 $.subscribe(channel, $this, update_plugin);
24 if (simplelist_debug) window.console.log('subscribing to ' + channel);
25 $this.data('SimpleList', {options: options});
29 destroy : function( ) {
30 if (simplelist_debug) console.log("SimpleList.destroy...");
31 return this.each(function(){
32 var $this = $(this), data = $this.data('SimpleList');
33 // xxx not too sure what this is about
34 $(window).unbind('SimpleList');
35 $this.removeData('SimpleList');
38 update : function( content ) {
39 if (simplelist_debug) console.log("SimpleList.update...");
43 $.fn.SimpleList = function( method ) {
44 /* Method calling logic */
45 if ( methods[method] ) {
46 return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
47 } else if ( typeof method === 'object' || ! method ) {
48 return methods.init.apply( this, arguments );
50 $.error( 'Method ' + method + ' does not exist on jQuery.SimpleList' );
55 // complexity here is mostly because a datatables-enabled table cannot
56 // be updated in a "normal" way using .html()
57 function update_plugin(e, rows) {
58 // e.data is what we passed in second argument to subscribe
59 // so here it is the jquery object attached to the plugin <div>
60 var $plugindiv=e.data;
61 // locate the <table> element; with datatables in the way,
62 // this might not be a direct son of the div-plugin
63 var $table=$plugindiv.find("table.simplelist").first();
64 // also we may or may not have a header
65 var $tbody=$table.find("tbody.simplelist").first();
66 var use_datatables = $table.hasClass("with-datatables");
67 if (simplelist_debug) console.log($plugindiv.attr('id') + " udt= " + use_datatables);
69 // clear the spinning wheel: look up an ancestor that has the need-spin class
70 // do this before we might return
71 $plugindiv.closest('.need-spin').spin(false);
73 if (rows.length == 0) {
74 if (use_datatables) datatables_set_message ("No result");
75 else regular_set_message ("No result");
78 if (typeof rows[0].error != 'undefined') {
79 var error="ERROR: " + rows[0].error;
80 if (use_datatables) datatables_set_message (error);
81 else regular_set_message (error);
84 var options = $plugindiv.data().SimpleList.options;
85 if (use_datatables) datatables_update_table ($table,$tbody,rows,options.key);
86 else regular_update_table ($table,$tbody,rows,options.key);
90 // hard-wire a separate presentation depending on the key being used....
91 function cell(key, value) {
92 if (key == 'slice_hrn') {
93 return "<i class='icon-play-circle'></i><a href='/slice/" + value + "'>" + value + "</a>";
94 } else if (key == 'network_hrn') {
95 return "<i class='icon-play-circle'></i>" + value ;
101 function regular_set_message ($table, $tbody, message) {
102 $tbody.html("<tr><td>"+message+"</td></tr>");
105 function regular_update_table ($table, $tbody, rows, key) {
106 if (simplelist_debug) console.log('regular_update_table ' + rows.length + " rows");
107 var html=$.map(rows, function (row) { return html_row ( cell (key, row[key])); }).join();
111 function datatables_set_message ($table, $tbody, message) {
112 $table.dataTable().fnClearTable();
113 $table.dataTable().fnAddData( [ message ] );
114 $table.dataTable().fnDraw();
117 function datatables_update_table ($table, $tbody, rows, key) {
118 if (simplelist_debug) console.log('datatables_update_table ' + rows.length + " rows");
119 $table.dataTable().fnClearTable();
120 // the lambda here returns a [[]] because $.map is kind of broken; as per the doc:
121 // The function can return any value to add to the array. A returned array will be flattened into the resulting array.
122 // this is wrong indeed so let's work around that
123 $table.dataTable().fnAddData( $.map(rows, function (row) { return [[ cell (key,row[key]) ]] }) );
124 $table.dataTable().fnDraw();
127 function html_row (cell) { return "<tr><td class='simplelist'>"+cell+"</td></tr>"; }