--- /dev/null
+/**
+ * MySlice SimpleList plugin
+ * URL: http://trac.myslice.info
+ * Description: display simple lists like slices or testbeds
+ * Author: The MySlice Team
+ * Copyright (c) 2012 UPMC Sorbonne Universite - INRIA
+ * License: GPLv3
+ */
+
+simplelist_debug=false;
+//simplelist_debug=true;
+
+(function($){
+
+ $.fn.SimpleList = function( method ) {
+ /* Method calling logic */
+ if ( methods[method] ) {
+ return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
+ } else if ( typeof method === 'object' || ! method ) {
+ return methods.init.apply( this, arguments );
+ } else {
+ $.error( 'Method ' + method + ' does not exist on jQuery.SimpleList' );
+ }
+ };
+
+ var methods = {
+ init : function( options ) {
+ return this.each(function(){
+ var $this = $(this), data = $this.data('SimpleList');
+ // If the plugin hasn't been initialized yet
+ if ( ! data ) {
+ /* Subscribe to query updates */
+ var channel='/results/' + options.query_uuid + '/changed';
+ /* passing $this as 2nd arg: callbacks will retrieve $this as e.data */
+ $.subscribe(channel, $this, update_plugin);
+ if (simplelist_debug) window.console.log('subscribing to ' + channel);
+ $this.data('SimpleList', {options: options});
+ }
+ });
+ },
+ destroy : function( ) {
+ if (simplelist_debug) console.log("SimpleList.destroy...");
+ return this.each(function(){
+ var $this = $(this), data = $this.data('SimpleList');
+ // xxx not too sure what this is about
+ $(window).unbind('SimpleList');
+ $this.removeData('SimpleList');
+ });
+ },
+ update : function( content ) {
+ if (simplelist_debug) console.log("SimpleList.update...");
+ },
+ }; // methods
+
+ /* Private methods */
+ // complexity here is mostly because a datatables-enabled table cannot
+ // be updated in a "normal" way using .html()
+ function update_plugin(e, rows) {
+ // e.data is what we passed in second argument to subscribe
+ // so here it is the jquery object attached to the plugin <div>
+ var $plugindiv=e.data;
+ // locate the <table> element; with datatables in the way,
+ // this might not be a direct son of the div-plugin
+ var $table=$plugindiv.find("table.simplelist").first();
+ // also we may or may not have a header
+ var $tbody=$table.find("tbody.simplelist").first();
+ var use_datatables = $table.hasClass("with-datatables");
+ if (simplelist_debug) console.log($plugindiv.attr('id') + " udt= " + use_datatables);
+
+ // clear the spinning wheel: look up an ancestor that has the need-spin class
+ // do this before we might return
+ $plugindiv.closest('.need-spin').spin(false);
+
+ if (rows.length == 0) {
+ if (use_datatables) datatables_set_message ("No result");
+ else regular_set_message ("No result");
+ return;
+ }
+ if (typeof rows[0].error != 'undefined') {
+ var error="ERROR: " + rows[0].error;
+ if (use_datatables) datatables_set_message (error);
+ else regular_set_message (error);
+ return;
+ }
+ var options = $plugindiv.data().SimpleList.options;
+ if (use_datatables) datatables_update_table ($table,$tbody,rows,options.key);
+ else regular_update_table ($table,$tbody,rows,options.key);
+
+ }
+
+ // hard-wire a separate presentation depending on the key being used....
+ function cell(key, value) {
+ if (key == 'slice_hrn') {
+ return "<i class='icon-play-circle'></i><a href='/slice/" + value + "'>" + value + "</a>";
+ } else if (key == 'network_hrn') {
+ return "<i class='icon-play-circle'></i>" + value ;
+ } else {
+ return value;
+ }
+ }
+
+ function regular_set_message ($table, $tbody, message) {
+ $tbody.html("<tr><td>"+message+"</td></tr>");
+ }
+
+ function regular_update_table ($table, $tbody, rows, key) {
+ if (simplelist_debug) console.log('regular_update_table ' + rows.length + " rows");
+ var html=$.map(rows, function (row) { return html_row ( cell (key, row[key])); }).join();
+ $tbody.html(html);
+ }
+
+ function datatables_set_message ($table, $tbody, message) {
+ $table.dataTable().fnClearTable();
+ $table.dataTable().fnAddData( [ message ] );
+ $table.dataTable().fnDraw();
+ }
+
+ function datatables_update_table ($table, $tbody, rows, key) {
+ if (simplelist_debug) console.log('datatables_update_table ' + rows.length + " rows");
+ $table.dataTable().fnClearTable();
+ // the lambda here returns a [[]] because $.map is kind of broken; as per the doc:
+ // The function can return any value to add to the array. A returned array will be flattened into the resulting array.
+ // this is wrong indeed so let's work around that
+ $table.dataTable().fnAddData( $.map(rows, function (row) { return [[ cell (key,row[key]) ]] }) );
+ $table.dataTable().fnDraw();
+ }
+
+ function html_row (cell) { return "<tr><td class='simplelist'>"+cell+"</td></tr>"; }
+
+})( jQuery );