1 dump('entering util.list.js\n');
3 if (typeof main == 'undefined') main = {};
4 util.list = function (id) {
6 this.node = document.getElementById(id);
8 if (!this.node) throw('Could not find element ' + id);
9 switch(this.node.nodeName) {
13 throw(this.node.nodeName + ' not yet supported'); break;
14 default: throw(this.node.nodeName + ' not supported'); break;
17 JSAN.use('util.error'); this.error = new util.error();
22 util.list.prototype = {
24 'init' : function (params) {
26 if (typeof params.map_row_to_column == 'function') this.map_row_to_column = params.map_row_to_column;
27 if (typeof params.retrieve_row == 'function') this.retrieve_row = params.retrieve_row;
29 this.prebuilt = false;
30 if (typeof params.prebuilt != 'undefined') this.prebuilt = params.prebuilt;
32 if (typeof params.columns == 'undefined') throw('util.list.init: No columns');
33 this.columns = params.columns;
37 this.treechildren = this.node.lastChild;
40 var treecols = document.createElement('treecols');
41 this.node.appendChild(treecols);
43 for (var i = 0; i < this.columns.length; i++) {
44 var treecol = document.createElement('treecol');
45 for (var j in this.columns[i]) {
46 treecol.setAttribute(j,this.columns[i][j]);
48 treecols.appendChild(treecol);
49 var splitter = document.createElement('splitter');
50 splitter.setAttribute('class','tree-splitter');
51 treecols.appendChild(splitter);
54 var treechildren = document.createElement('treechildren');
55 this.node.appendChild(treechildren);
56 this.treechildren = treechildren;
60 'append' : function (params) {
61 switch (this.node.nodeName) {
62 case 'tree' : this.append_to_tree(params); break;
63 default: throw('NYI: Need .append() for ' + this.node.nodeName); break;
67 'append_to_tree' : function (params) {
69 if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
71 dump('util.list.append: params = ' + js2JSON(params) + '\n');
73 var treeitem = document.createElement('treeitem');
74 this.treechildren.appendChild( treeitem );
75 var treerow = document.createElement('treerow');
76 treeitem.appendChild( treerow );
78 dump('tree = ' + this.node + ' treechildren = ' + this.treechildren + '\n');
79 dump('treeitem = ' + treeitem + ' treerow = ' + treerow + '\n');
81 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
83 treerow.setAttribute('retrieve_id',params.retrieve_id);
84 //FIXME//Make async and fire when row is visible in list
86 if (typeof params.retrieve_row == 'function') {
88 row = params.retrieve_row( params );
92 if (typeof this.retrieve_row == 'function') {
94 row = this.retrieve_row( params );
99 this._map_row_to_treecell(params,treerow);
102 this._map_row_to_treecell(params,treerow);
108 '_map_row_to_treecell' : function(params,treerow) {
109 for (var i = 0; i < this.columns.length; i++) {
110 var treecell = document.createElement('treecell');
112 if (typeof params.map_row_to_column == 'function') {
114 label = params.map_row_to_column(params.row,this.columns[i]);
118 if (typeof this.map_row_to_column == 'function') {
120 label = this.map_row_to_column(params.row,this.columns[i]);
123 treecell.setAttribute('label',label);
124 treerow.appendChild( treecell );
125 dump('treecell = ' + treecell + ' with label = ' + label + '\n');
130 dump('exiting util.list.js\n');