Open-ILS/xul/staff_client/chrome/content/evergreen/util/list.js

   1 dump('entering util.list.js\n');
   2
   3 if (typeof main == 'undefined') main = {};
   4 util.list = function (id) {
   5
   6         this.node = document.getElementById(id);
   7
   8         if (!this.node) throw('Could not find element ' + id);
   9         switch(this.node.nodeName) {
  10                 case 'tree' : break;
  11                 case 'richlistbox' :
  12                 case 'listbox' :
  13                         throw(this.node.nodeName + ' not yet supported'); break;
  14                 default: throw(this.node.nodeName + ' not supported'); break;
  15         }
  16
  17         JSAN.use('util.error'); this.error = new util.error();
  18
  19         return this;
  20 };
  21
  22 util.list.prototype = {
  23
  24         'init' : function (params) {
  25
  26                 if (typeof params.map_row_to_column == 'function') this.map_row_to_column = params.map_row_to_column;
  27
  28                 this.prebuilt = false;
  29                 if (typeof params.prebuilt != 'undefined') this.prebuilt = params.prebuilt;
  30
  31                 if (typeof params.columns == 'undefined') throw('util.list.init: No columns');
  32                 this.columns = params.columns;
  33
  34                 if (this.prebuilt) {
  35
  36                         this.treechildren = this.node.lastChild;
  37
  38                 } else {
  39                         var treecols = document.createElement('treecols');
  40                         this.node.appendChild(treecols);
  41
  42                         for (var i = 0; i < this.columns.length; i++) {
  43                                 var treecol = document.createElement('treecol');
  44                                 for (var j in this.columns[i]) {
  45                                         treecol.setAttribute(j,this.columns[i][j]);
  46                                 }
  47                                 treecols.appendChild(treecol);
  48                                 var splitter = document.createElement('splitter');
  49                                 splitter.setAttribute('class','tree-splitter');
  50                                 treecols.appendChild(splitter);
  51                         }
  52
  53                         var treechildren = document.createElement('treechildren');
  54                         this.node.appendChild(treechildren);
  55                         this.treechildren = treechildren;
  56                 }
  57         },
  58
  59         'append' : function (params) {
  60                 switch (this.node.nodeName) {
  61                         case 'tree' : this.append_to_tree(params); break;
  62                         default: throw('NYI: Need .append() for ' + this.node.nodeName); break;
  63                 }
  64         },
  65
  66         'append_to_tree' : function (params) {
  67
  68                 if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
  69
  70                 dump('util.list.append: params = ' + js2JSON(params) + '\n');
  71
  72                 var treeitem = document.createElement('treeitem');
  73                 this.treechildren.appendChild( treeitem );
  74                 var treerow = document.createElement('treerow');
  75                 treeitem.appendChild( treerow );
  76
  77                 dump('tree = ' + this.node + '  treechildren = ' + this.treechildren + '\n');
  78                 dump('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
  79
  80                 for (var i = 0; i < this.columns.length; i++) {
  81                         var treecell = document.createElement('treecell');
  82                         var label = '';
  83                         if (typeof params.map_row_to_column == 'function')  {
  84
  85                                 label = params.map_row_to_column(params.row,this.columns[i]);
  86
  87                         } else {
  88
  89                                 if (typeof this.map_row_to_column == 'function') {
  90
  91                                         label = this.map_row_to_column(params.row,this.columns[i]);
  92                                 }
  93                         }
  94                         treecell.setAttribute('label',label);
  95                         treerow.appendChild( treecell );
  96                         dump('treecell = ' + treecell + ' with label = ' + label + '\n');
  97                 }
  98
  99                 return treeitem;
 100         }
 101
 102 }
 103 dump('exiting util.list.js\n');