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

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