Open-ILS/xul/staff_client/chrome/content/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         this.row_count = { 'total' : 0, 'fleshed' : 0 };
   9
  10         if (!this.node) throw('Could not find element ' + id);
  11         switch(this.node.nodeName) {
  12                 case 'listbox' :
  13                 case 'tree' : break;
  14                 case 'richlistbox' :
  15                         throw(this.node.nodeName + ' not yet supported'); break;
  16                 default: throw(this.node.nodeName + ' not supported'); break;
  17         }
  18
  19         JSAN.use('util.error'); this.error = new util.error();
  20
  21         return this;
  22 };
  23
  24 util.list.prototype = {
  25
  26         'init' : function (params) {
  27
  28                 var obj = this;
  29
  30                 JSAN.use('util.widgets');
  31
  32                 if (typeof params.map_row_to_column == 'function') obj.map_row_to_column = params.map_row_to_column;
  33                 if (typeof params.map_row_to_columns == 'function') obj.map_row_to_columns = params.map_row_to_columns;
  34                 if (typeof params.retrieve_row == 'function') obj.retrieve_row = params.retrieve_row;
  35
  36                 obj.prebuilt = false;
  37                 if (typeof params.prebuilt != 'undefined') obj.prebuilt = params.prebuilt;
  38
  39                 if (typeof params.columns == 'undefined') throw('util.list.init: No columns');
  40                 obj.columns = params.columns;
  41
  42                 switch(obj.node.nodeName) {
  43                         case 'tree' : obj._init_tree(params); break;
  44                         case 'listbox' : obj._init_listbox(params); break;
  45                         default: throw('NYI: Need ._init() for ' + obj.node.nodeName); break;
  46                 }
  47         },
  48
  49         '_init_tree' : function (params) {
  50                 var obj = this;
  51                 if (this.prebuilt) {
  52
  53                         this.treechildren = this.node.lastChild;
  54
  55                 } else {
  56                         var treecols = document.createElement('treecols');
  57                         this.node.appendChild(treecols);
  58                         this.treecols = treecols;
  59
  60                         for (var i = 0; i < this.columns.length; i++) {
  61                                 var treecol = document.createElement('treecol');
  62                                 for (var j in this.columns[i]) {
  63                                         treecol.setAttribute(j,this.columns[i][j]);
  64                                 }
  65                                 treecols.appendChild(treecol);
  66                 if (this.columns[i].type == 'checkbox') {
  67                     treecol.addEventListener(
  68                         'click',
  69                         function(ev) {
  70                             setTimeout(
  71                                 function() {
  72                                     var toggle = ev.target.getAttribute('toggleAll') || 'on';
  73                                     if (toggle == 'off') toggle = 'on'; else toggle = 'off';
  74                                     ev.target.setAttribute('toggleAll',toggle);
  75                                     obj._toggle_checkbox_column(ev.target,toggle);
  76                                 }, 0
  77                             );
  78                         },
  79                         false
  80                     );
  81                 } else {
  82                     treecol.addEventListener(
  83                         'click',
  84                         function(ev) {
  85                             function do_it() {
  86                                 var sortDir = ev.target.getAttribute('sortDir') || 'desc';
  87                                 if (sortDir == 'desc') sortDir = 'asc'; else sortDir = 'desc';
  88                                 ev.target.setAttribute('sortDir',sortDir);
  89                                 obj._sort_tree(ev.target,sortDir);
  90                             }
  91
  92                             if (obj.row_count.total != obj.row_count.fleshed && (obj.row_count.total - obj.row_count.fleshed) > 50) {
  93                                 var r = window.confirm(document.getElementById('offlineStrings').getFormattedString('list.row_fetch_warning',[obj.row_count.fleshed,obj.row_count.total]));
  94
  95                                 if (r) {
  96                                     setTimeout( do_it, 0 );
  97                                 }
  98                             } else {
  99                                     setTimeout( do_it, 0 );
 100                             }
 101                         },
 102                         false
 103                     );
 104                 }
 105                                 var splitter = document.createElement('splitter');
 106                                 splitter.setAttribute('class','tree-splitter');
 107                                 treecols.appendChild(splitter);
 108                         }
 109
 110                         var treechildren = document.createElement('treechildren');
 111                         this.node.appendChild(treechildren);
 112                         this.treechildren = treechildren;
 113                 }
 114         if (typeof params.on_sort == 'function') {
 115             this.on_sort = params.on_sort;
 116         }
 117         if (typeof params.on_checkbox_toggle == 'function') {
 118             this.on_checkbox_toggle = params.on_checkbox_toggle;
 119         }
 120         this.node.addEventListener(
 121             'select',
 122             function(ev) {
 123                 if (typeof params.on_select == 'function') {
 124                     params.on_select(ev);
 125                 }
 126                 var x = document.getElementById(obj.node.id + '_clipfield');
 127                 if (x) {
 128                     var sel = obj.retrieve_selection();
 129                     x.setAttribute('disabled', sel.length == 0);
 130                 }
 131             },
 132             false
 133         );
 134                 if (typeof params.on_click == 'function') {
 135                         this.node.addEventListener(
 136                                 'click',
 137                                 params.on_click,
 138                                 false
 139                         );
 140                 }
 141                 /*
 142                 this.node.addEventListener(
 143                         'mousemove',
 144                         function(ev) { obj.detect_visible(); },
 145                         false
 146                 );
 147                 */
 148                 this.node.addEventListener(
 149                         'keypress',
 150                         function(ev) { obj.auto_retrieve(); },
 151                         false
 152                 );
 153                 this.node.addEventListener(
 154                         'click',
 155                         function(ev) { obj.auto_retrieve(); },
 156                         false
 157                 );
 158                 window.addEventListener(
 159                         'resize',
 160                         function(ev) { obj.auto_retrieve(); },
 161                         false
 162                 );
 163                 /* FIXME -- find events on scrollbar to trigger this */
 164                 obj.detect_visible_polling();
 165                 /*
 166                 var scrollbar = document.getAnonymousNodes( document.getAnonymousNodes(this.node)[1] )[1];
 167                 var slider = document.getAnonymousNodes( scrollbar )[2];
 168                 alert('scrollbar = ' + scrollbar.nodeName + ' grippy = ' + slider.nodeName);
 169                 scrollbar.addEventListener('click',function(){alert('sb click');},false);
 170                 scrollbar.addEventListener('command',function(){alert('sb command');},false);
 171                 scrollbar.addEventListener('scroll',function(){alert('sb scroll');},false);
 172                 slider.addEventListener('click',function(){alert('slider click');},false);
 173                 slider.addEventListener('command',function(){alert('slider command');},false);
 174                 slider.addEventListener('scroll',function(){alert('slider scroll');},false);
 175                 */
 176                 this.node.addEventListener('scroll',function(){ obj.auto_retrieve(); },false);
 177
 178                 this.restores_columns(params);
 179         },
 180
 181         '_init_listbox' : function (params) {
 182                 if (this.prebuilt) {
 183                 } else {
 184                         var listhead = document.createElement('listhead');
 185                         this.node.appendChild(listhead);
 186
 187                         var listcols = document.createElement('listcols');
 188                         this.node.appendChild(listcols);
 189
 190                         for (var i = 0; i < this.columns.length; i++) {
 191                                 var listheader = document.createElement('listheader');
 192                                 listhead.appendChild(listheader);
 193                                 var listcol = document.createElement('listcol');
 194                                 listcols.appendChild(listcol);
 195                                 for (var j in this.columns[i]) {
 196                                         listheader.setAttribute(j,this.columns[i][j]);
 197                                         listcol.setAttribute(j,this.columns[i][j]);
 198                                 };
 199                         }
 200                 }
 201         },
 202
 203         'save_columns' : function (params) {
 204                 var obj = this;
 205                 switch (this.node.nodeName) {
 206                         case 'tree' : this._save_columns_tree(params); break;
 207                         default: throw('NYI: Need .save_columns() for ' + this.node.nodeName); break;
 208                 }
 209         },
 210
 211         '_save_columns_tree' : function (params) {
 212                 var obj = this;
 213                 try {
 214                         var id = obj.node.getAttribute('id'); if (!id) {
 215                                 alert("FIXME: The columns for this list cannot be saved because the list has no id.");
 216                                 return;
 217                         }
 218                         var my_cols = {};
 219                         var nl = obj.node.getElementsByTagName('treecol');
 220                         for (var i = 0; i < nl.length; i++) {
 221                                 var col = nl[i];
 222                                 var col_id = col.getAttribute('id');
 223                                 if (!col_id) {
 224                                         alert('FIXME: A column in this list does not have an id and cannot be saved');
 225                                         continue;
 226                                 }
 227                                 var col_hidden = col.getAttribute('hidden');
 228                                 var col_width = col.getAttribute('width');
 229                                 var col_ordinal = col.getAttribute('ordinal');
 230                                 my_cols[ col_id ] = { 'hidden' : col_hidden, 'width' : col_width, 'ordinal' : col_ordinal };
 231                         }
 232                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 233                         JSAN.use('util.file'); var file = new util.file('tree_columns_for_'+window.escape(id));
 234                         file.set_object(my_cols);
 235                         file.close();
 236                         alert(document.getElementById('offlineStrings').getString('list.columns_saved'));
 237                 } catch(E) {
 238                         obj.error.standard_unexpected_error_alert('_save_columns_tree',E);
 239                 }
 240         },
 241
 242         'restores_columns' : function (params) {
 243                 var obj = this;
 244                 switch (this.node.nodeName) {
 245                         case 'tree' : this._restores_columns_tree(params); break;
 246                         default: throw('NYI: Need .restores_columns() for ' + this.node.nodeName); break;
 247                 }
 248         },
 249
 250         '_restores_columns_tree' : function (params) {
 251                 var obj = this;
 252                 try {
 253                         var id = obj.node.getAttribute('id'); if (!id) {
 254                                 alert("FIXME: The columns for this list cannot be restored because the list has no id.");
 255                                 return;
 256                         }
 257
 258                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 259                         JSAN.use('util.file'); var file = new util.file('tree_columns_for_'+window.escape(id));
 260                         if (file._file.exists()) {
 261                                 var my_cols = file.get_object(); file.close();
 262                                 var nl = obj.node.getElementsByTagName('treecol');
 263                                 for (var i = 0; i < nl.length; i++) {
 264                                         var col = nl[i];
 265                                         var col_id = col.getAttribute('id');
 266                                         if (!col_id) {
 267                                                 alert('FIXME: A column in this list does not have an id and cannot be saved');
 268                                                 continue;
 269                                         }
 270                                         if (typeof my_cols[col_id] != 'undefined') {
 271                                                 col.setAttribute('hidden',my_cols[col_id].hidden);
 272                                                 col.setAttribute('width',my_cols[col_id].width);
 273                                                 col.setAttribute('ordinal',my_cols[col_id].ordinal);
 274                                         } else {
 275                                                 obj.error.sdump('D_ERROR','WARNING: Column ' + col_id + ' did not have a saved state.');
 276                                         }
 277                                 }
 278                         }
 279                 } catch(E) {
 280                         obj.error.standard_unexpected_error_alert('_restore_columns_tree',E);
 281                 }
 282         },
 283
 284         'clear' : function (params) {
 285                 var obj = this;
 286                 switch (this.node.nodeName) {
 287                         case 'tree' : this._clear_tree(params); break;
 288                         case 'listbox' : this._clear_listbox(params); break;
 289                         default: throw('NYI: Need .clear() for ' + this.node.nodeName); break;
 290                 }
 291                 this.error.sdump('D_LIST','Clearing list ' + this.node.getAttribute('id') + '\n');
 292                 this.row_count.total = 0;
 293                 this.row_count.fleshed = 0;
 294                 setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 295         },
 296
 297         '_clear_tree' : function(params) {
 298                 var obj = this;
 299                 if (obj.error.sdump_levels.D_LIST_DUMP_ON_CLEAR) {
 300                         obj.error.sdump('D_LIST_DUMP_ON_CLEAR',obj.dump());
 301                 }
 302                 if (obj.error.sdump_levels.D_LIST_DUMP_WITH_KEYS_ON_CLEAR) {
 303                         obj.error.sdump('D_LIST_DUMP_WITH_KEYS_ON_CLEAR',obj.dump_with_keys());
 304                 }
 305                 while (obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
 306         },
 307
 308         '_clear_listbox' : function(params) {
 309                 var obj = this;
 310                 var items = [];
 311                 var nl = this.node.getElementsByTagName('listitem');
 312                 for (var i = 0; i < nl.length; i++) {
 313                         items.push( nl[i] );
 314                 }
 315                 for (var i = 0; i < items.length; i++) {
 316                         this.node.removeChild(items[i]);
 317                 }
 318         },
 319
 320         'append' : function (params) {
 321                 var rnode;
 322                 var obj = this;
 323                 switch (this.node.nodeName) {
 324                         case 'tree' : rparams = this._append_to_tree(params); break;
 325                         case 'listbox' : rparams = this._append_to_listbox(params); break;
 326                         default: throw('NYI: Need .append() for ' + this.node.nodeName); break;
 327                 }
 328                 if (rparams && params.attributes) {
 329                         for (var i in params.attributes) {
 330                                 rparams.my_node.setAttribute(i,params.attributes[i]);
 331                         }
 332                 }
 333                 this.row_count.total++;
 334                 if (this.row_count.fleshed == this.row_count.total) {
 335                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 336                 }
 337                 return rparams;
 338         },
 339
 340         'refresh_row' : function (params) {
 341                 var rnode;
 342                 var obj = this;
 343                 switch (this.node.nodeName) {
 344                         case 'tree' : rparams = this._refresh_row_in_tree(params); break;
 345                         default: throw('NYI: Need .refresh_row() for ' + this.node.nodeName); break;
 346                 }
 347                 if (rparams && params.attributes) {
 348                         for (var i in params.attributes) {
 349                                 rparams.my_node.setAttribute(i,params.attributes[i]);
 350                         }
 351                 }
 352         this.row_count.fleshed--;
 353                 return rparams;
 354         },
 355
 356
 357         '_append_to_tree' : function (params) {
 358
 359                 var obj = this;
 360
 361                 if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 362
 363                 var s = ('util.list.append: params = ' + (params) + '\n');
 364
 365                 var treechildren_node = this.treechildren;
 366
 367                 if (params.node && params.node.nodeName == 'treeitem') {
 368                         params.node.setAttribute('container','true'); /* params.node.setAttribute('open','true'); */
 369                         if (params.node.lastChild.nodeName == 'treechildren') {
 370                                 treechildren_node = params.node.lastChild;
 371                         } else {
 372                                 treechildren_node = document.createElement('treechildren');
 373                                 params.node.appendChild(treechildren_node);
 374                         }
 375                 }
 376
 377                 var treeitem = document.createElement('treeitem');
 378                 treeitem.setAttribute('retrieve_id',params.retrieve_id);
 379                 if (typeof params.to_bottom != 'undefined') {
 380                         treechildren_node.appendChild( treeitem );
 381                         if (typeof params.no_auto_select == 'undefined') {
 382                                 if (!obj.auto_select_pending) {
 383                                         obj.auto_select_pending = true;
 384                                         setTimeout(function() {
 385                                                 dump('auto-selecting\n');
 386                                                 var idx = Number(obj.node.view.rowCount)-1;
 387                                                 try { obj.node.view.selection.select(idx); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 388                                                 try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 389                                                 obj.auto_select_pending = false;
 390                                                 try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(idx).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 391                                         }, 1000);
 392                                 }
 393                         }
 394                 } else {
 395                         if (treechildren_node.firstChild) {
 396                                 treechildren_node.insertBefore( treeitem, treechildren_node.firstChild );
 397                         } else {
 398                                 treechildren_node.appendChild( treeitem );
 399                         }
 400                         if (typeof params.no_auto_select == 'undefined') {
 401                                 if (!obj.auto_select_pending) {
 402                                         obj.auto_select_pending = true;
 403                                         setTimeout(function() {
 404                                                 try { obj.node.view.selection.select(0); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 405                                                 try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 406                                                 obj.auto_select_pending = false;
 407                                                 try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(0).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 408                                         }, 1000);
 409                                 }
 410                         }
 411                 }
 412                 var treerow = document.createElement('treerow');
 413                 treeitem.appendChild( treerow );
 414                 treerow.setAttribute('retrieve_id',params.retrieve_id);
 415
 416                 s += ('tree = ' + this.node + '  treechildren = ' + treechildren_node + '\n');
 417                 s += ('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
 418
 419                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 420
 421                         obj.put_retrieving_label(treerow);
 422                         treerow.addEventListener(
 423                                 'flesh',
 424                                 function() {
 425
 426                                         if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 427
 428                                         treerow.setAttribute('retrieved','true');
 429
 430                                         //dump('fleshing = ' + params.retrieve_id + '\n');
 431
 432                                         function inc_fleshed() {
 433                                                 if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 434                                                 treerow.setAttribute('fleshed','true');
 435                                                 obj.row_count.fleshed++;
 436                                                 if (obj.row_count.fleshed >= obj.row_count.total) {
 437                                                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 438                                                 }
 439                                         }
 440
 441                                         params.row_node = treeitem;
 442                                         params.on_retrieve = function(p) {
 443                                                 try {
 444                                                         p.row = params.row;
 445                                                         obj._map_row_to_treecell(p,treerow);
 446                                                         inc_fleshed();
 447                                                         var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 448                                                         dump('idx = ' + idx + '\n');
 449                                                         // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 450                                                         if ( obj.node.view.selection.isSelected( idx ) ) {
 451                                                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 452                                                                 util.widgets.dispatch('select',obj.node);
 453                                                         }
 454                                                 } catch(E) {
 455                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 456                                                         dump('fixme2: ' + E + '\n');
 457                                                 }
 458                                         }
 459
 460                                         if (typeof params.retrieve_row == 'function') {
 461
 462                                                 params.retrieve_row( params );
 463
 464                                         } else if (typeof obj.retrieve_row == 'function') {
 465
 466                                                         obj.retrieve_row( params );
 467
 468                                         } else {
 469
 470                                                         inc_fleshed();
 471                                         }
 472                                 },
 473                                 false
 474                         );
 475                         /*
 476                         setTimeout(
 477                                 function() {
 478                                         util.widgets.dispatch('flesh',treerow);
 479                                 }, 0
 480                         );
 481                         */
 482                 } else {
 483                         obj.put_retrieving_label(treerow);
 484                         treerow.addEventListener(
 485                                 'flesh',
 486                                 function() {
 487                                         //dump('fleshing anon\n');
 488                                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 489                                         obj._map_row_to_treecell(params,treerow);
 490                                         treerow.setAttribute('retrieved','true');
 491                                         treerow.setAttribute('fleshed','true');
 492                                         obj.row_count.fleshed++;
 493                                         if (obj.row_count.fleshed >= obj.row_count.total) {
 494                                                 setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 495                                         }
 496                                 },
 497                                 false
 498                         );
 499                         /*
 500                         setTimeout(
 501                                 function() {
 502                                         util.widgets.dispatch('flesh',treerow);
 503                                 }, 0
 504                         );
 505                         */
 506                 }
 507                 this.error.sdump('D_LIST',s);
 508
 509                         try {
 510
 511                                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 512                                         // Remove oldest row
 513                                         //if (typeof params.to_bottom != 'undefined')
 514                                         if (typeof params.to_top == 'undefined') {
 515                                                 treechildren_node.removeChild( treechildren_node.firstChild );
 516                                         } else {
 517                                                 treechildren_node.removeChild( treechildren_node.lastChild );
 518                                         }
 519                                 }
 520                         } catch(E) {
 521                         }
 522
 523                 setTimeout( function() { obj.auto_retrieve(); }, 0 );
 524
 525                 params.my_node = treeitem;
 526                 return params;
 527         },
 528
 529         '_refresh_row_in_tree' : function (params) {
 530
 531                 var obj = this;
 532
 533                 if (typeof params.row == 'undefined') throw('util.list.refresh_row: Object must contain a row');
 534                 if (typeof params.my_node == 'undefined') throw('util.list.refresh_row: Object must contain a my_node');
 535                 if (params.my_node.nodeName != 'treeitem') throw('util.list.refresh_rwo: my_node must be a treeitem');
 536
 537                 var s = ('util.list.refresh_row: params = ' + (params) + '\n');
 538
 539                 var treeitem = params.my_node;
 540                 treeitem.setAttribute('retrieve_id',params.retrieve_id);
 541                 if (typeof params.to_bottom != 'undefined') {
 542                         if (typeof params.no_auto_select == 'undefined') {
 543                                 if (!obj.auto_select_pending) {
 544                                         obj.auto_select_pending = true;
 545                                         setTimeout(function() {
 546                                                 dump('auto-selecting\n');
 547                                                 var idx = Number(obj.node.view.rowCount)-1;
 548                                                 try { obj.node.view.selection.select(idx); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 549                                                 try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 550                                                 obj.auto_select_pending = false;
 551                                                 try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(idx).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 552                                         }, 1000);
 553                                 }
 554                         }
 555                 }
 556                 var delete_me = [];
 557                 for (var i in treeitem.childNodes) if (treeitem.childNodes[i].nodeName == 'treerow') delete_me.push(treeitem.childNodes[i]);
 558                 for (var i = 0; i < delete_me.length; i++) treeitem.removeChild(delete_me[i]);
 559                 var treerow = document.createElement('treerow');
 560                 treeitem.appendChild( treerow );
 561                 treerow.setAttribute('retrieve_id',params.retrieve_id);
 562
 563                 s += ('tree = ' + this.node + '\n');
 564                 s += ('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
 565
 566                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 567
 568                         obj.put_retrieving_label(treerow);
 569                         treerow.addEventListener(
 570                                 'flesh',
 571                                 function() {
 572
 573                                         if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 574
 575                                         treerow.setAttribute('retrieved','true');
 576
 577                                         //dump('fleshing = ' + params.retrieve_id + '\n');
 578
 579                                         function inc_fleshed() {
 580                                                 if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 581                                                 treerow.setAttribute('fleshed','true');
 582                                                 obj.row_count.fleshed++;
 583                                                 if (obj.row_count.fleshed >= obj.row_count.total) {
 584                                                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 585                                                 }
 586                                         }
 587
 588                                         params.row_node = treeitem;
 589                                         params.on_retrieve = function(p) {
 590                                                 try {
 591                                                         p.row = params.row;
 592                                                         obj._map_row_to_treecell(p,treerow);
 593                                                         inc_fleshed();
 594                                                         var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 595                                                         dump('idx = ' + idx + '\n');
 596                                                         // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 597                                                         if ( obj.node.view.selection.isSelected( idx ) ) {
 598                                                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 599                                                                 util.widgets.dispatch('select',obj.node);
 600                                                         }
 601                                                 } catch(E) {
 602                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 603                                                         dump('fixme2: ' + E + '\n');
 604                                                 }
 605                                         }
 606
 607                                         if (typeof params.retrieve_row == 'function') {
 608
 609                                                 params.retrieve_row( params );
 610
 611                                         } else if (typeof obj.retrieve_row == 'function') {
 612
 613                                                         obj.retrieve_row( params );
 614
 615                                         } else {
 616
 617                                                         inc_fleshed();
 618                                         }
 619                                 },
 620                                 false
 621                         );
 622                         /*
 623                         setTimeout(
 624                                 function() {
 625                                         util.widgets.dispatch('flesh',treerow);
 626                                 }, 0
 627                         );
 628                         */
 629                 } else {
 630                         obj.put_retrieving_label(treerow);
 631                         treerow.addEventListener(
 632                                 'flesh',
 633                                 function() {
 634                                         //dump('fleshing anon\n');
 635                                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 636                                         obj._map_row_to_treecell(params,treerow);
 637                                         treerow.setAttribute('retrieved','true');
 638                                         treerow.setAttribute('fleshed','true');
 639                                         obj.row_count.fleshed++;
 640                                         if (obj.row_count.fleshed >= obj.row_count.total) {
 641                                                 setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 642                                         }
 643                                 },
 644                                 false
 645                         );
 646                         /*
 647                         setTimeout(
 648                                 function() {
 649                                         util.widgets.dispatch('flesh',treerow);
 650                                 }, 0
 651                         );
 652                         */
 653                 }
 654                 this.error.sdump('D_LIST',s);
 655
 656                         try {
 657
 658                                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 659                                         // Remove oldest row
 660                                         //if (typeof params.to_bottom != 'undefined')
 661                                         if (typeof params.to_top == 'undefined') {
 662                                                 treechildren_node.removeChild( treechildren_node.firstChild );
 663                                         } else {
 664                                                 treechildren_node.removeChild( treechildren_node.lastChild );
 665                                         }
 666                                 }
 667                         } catch(E) {
 668                         }
 669
 670                 setTimeout( function() { obj.auto_retrieve(); }, 0 );
 671
 672         JSAN.use('util.widgets'); util.widgets.dispatch('select',obj.node);
 673
 674                 return params;
 675         },
 676
 677         'put_retrieving_label' : function(treerow) {
 678                 var obj = this;
 679                 try {
 680                         /*
 681                         var cols_idx = 0;
 682                         dump('put_retrieving_label.  columns = ' + js2JSON(obj.columns) + '\n');
 683                         while( obj.columns[cols_idx] && obj.columns[cols_idx].hidden && obj.columns[cols_idx].hidden == 'true') {
 684                                 dump('\t' + cols_idx);
 685                                 var treecell = document.createElement('treecell');
 686                                 treerow.appendChild(treecell);
 687                                 cols_idx++;
 688                         }
 689                         */
 690                         for (var i = 0; i < obj.columns.length; i++) {
 691                         var treecell = document.createElement('treecell'); treecell.setAttribute('label',document.getElementById('offlineStrings').getString('list.row_retrieving'));
 692                         treerow.appendChild(treecell);
 693                         }
 694                         /*
 695                         dump('\t' + cols_idx + '\n');
 696                         */
 697                 } catch(E) {
 698                         alert(E);
 699                 }
 700         },
 701
 702         'detect_visible' : function() {
 703                 var obj = this;
 704                 try {
 705                         //dump('detect_visible  obj.node = ' + obj.node + '\n');
 706                         /* FIXME - this is a hack.. if the implementation of tree changes, this could break */
 707                         try {
 708                                 var scrollbar = document.getAnonymousNodes( document.getAnonymousNodes(obj.node)[1] )[1];
 709                                 var curpos = scrollbar.getAttribute('curpos');
 710                                 var maxpos = scrollbar.getAttribute('maxpos');
 711                                 //alert('curpos = ' + curpos + ' maxpos = ' + maxpos + ' obj.curpos = ' + obj.curpos + ' obj.maxpos = ' + obj.maxpos + '\n');
 712                                 if ((curpos != obj.curpos) || (maxpos != obj.maxpos)) {
 713                                         if ( obj.auto_retrieve() > 0 ) {
 714                                                 obj.curpos = curpos; obj.maxpos = maxpos;
 715                                         }
 716                                 }
 717                         } catch(E) {
 718                                 obj.error.sdump('D_XULRUNNER', 'List implementation changed? ' + E);
 719                         }
 720                 } catch(E) { obj.error.sdump('D_ERROR',E); }
 721         },
 722
 723         'detect_visible_polling' : function() {
 724                 try {
 725                         //alert('detect_visible_polling');
 726                         var obj = this;
 727                         obj.detect_visible();
 728                         setTimeout(function() { try { obj.detect_visible_polling(); } catch(E) { alert(E); } },2000);
 729                 } catch(E) {
 730                         alert(E);
 731                 }
 732         },
 733
 734
 735         'auto_retrieve' : function(params) {
 736                 var obj = this;
 737                 switch (this.node.nodeName) {
 738                         case 'tree' : obj._auto_retrieve_tree(params); break;
 739                         default: throw('NYI: Need .auto_retrieve() for ' + obj.node.nodeName); break;
 740                 }
 741         },
 742
 743         '_auto_retrieve_tree' : function (params) {
 744                 var obj = this;
 745                 if (!obj.auto_retrieve_in_progress) {
 746                         obj.auto_retrieve_in_progress = true;
 747                         setTimeout(
 748                                 function() {
 749                                         try {
 750                                                         //alert('auto_retrieve\n');
 751                                                         var count = 0;
 752                                                         var startpos = obj.node.treeBoxObject.getFirstVisibleRow();
 753                                                         var endpos = obj.node.treeBoxObject.getLastVisibleRow();
 754                                                         if (startpos > endpos) endpos = obj.node.treeBoxObject.getPageLength();
 755                                                         //dump('startpos = ' + startpos + ' endpos = ' + endpos + '\n');
 756                                                         for (var i = startpos; i < endpos + 4; i++) {
 757                                                                 try {
 758                                                                         //dump('trying index ' + i + '\n');
 759                                                                         var item = obj.node.contentView.getItemAtIndex(i).firstChild;
 760                                                                         if (item && item.getAttribute('retrieved') != 'true' ) {
 761                                                                                 //dump('\tgot an unfleshed item = ' + item + ' = ' + item.nodeName + '\n');
 762                                                                                 util.widgets.dispatch('flesh',item); count++;
 763                                                                         }
 764                                                                 } catch(E) {
 765                                                                         //dump(i + ' : ' + E + '\n');
 766                                                                 }
 767                                                         }
 768                                                         obj.auto_retrieve_in_progress = false;
 769                                                         return count;
 770                                         } catch(E) { alert(E); }
 771                                 }, 1
 772                         );
 773                 }
 774         },
 775
 776     'exec_on_all_fleshed' : function() {
 777         var obj = this;
 778         try {
 779             if (obj.on_all_fleshed) {
 780                                 if (typeof obj.on_all_fleshed == 'function') {
 781                     dump('exec_on_all_fleshed == function\n');
 782                                         setTimeout(
 783                         function() {
 784                             try { obj.on_all_fleshed(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',obj.on_all_fleshed); }
 785                         }, 0
 786                     );
 787                                 } else if (typeof obj.on_all_fleshed.length != 'undefined') {
 788                     dump('exec_on_all_fleshed == array\n');
 789                     setTimeout(
 790                         function() {
 791                             try {
 792                                 dump('exec_on_all_fleshed, processing on_all_fleshed array, length = ' + obj.on_all_fleshed.length + '\n');
 793                                 var f = obj.on_all_fleshed.pop();
 794                                 if (typeof f == 'function') {
 795                                     try { f(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',f); }
 796                                 }
 797                                 if (obj.on_all_fleshed.length > 0) arguments.callee();
 798                             } catch(E) {
 799                                 obj.error.standard_unexpected_error_alert('exec_on_all_fleshed callback error',E);
 800                             }
 801                         }, 0
 802                     );
 803                                 } else {
 804                     obj.error.standard_unexpected_error_alert('unexpected on_all_fleshed object: ', obj.on_all_fleshed);
 805                 }
 806             }
 807         } catch(E) {
 808             obj.error.standard_unexpected_error_alert('exec_on_all-fleshed error',E);
 809         }
 810     },
 811
 812         'full_retrieve' : function(params) {
 813                 var obj = this;
 814                 switch (this.node.nodeName) {
 815                         case 'tree' : obj._full_retrieve_tree(params); break;
 816                         default: throw('NYI: Need .full_retrieve() for ' + obj.node.nodeName); break;
 817                 }
 818         },
 819
 820         '_full_retrieve_tree' : function(params) {
 821                 var obj = this;
 822                 try {
 823                         if (obj.row_count.fleshed >= obj.row_count.total) {
 824                                 dump('Full retrieve... tree seems to be in sync\n' + js2JSON(obj.row_count) + '\n');
 825                 obj.exec_on_all_fleshed();
 826                         } else {
 827                                 dump('Full retrieve... syncing tree' + js2JSON(obj.row_count) + '\n');
 828                                 JSAN.use('util.widgets');
 829                                 var nodes = obj.treechildren.childNodes;
 830                                 for (var i = 0; i < nodes.length; i++) {
 831                                         util.widgets.dispatch('flesh',nodes[i].firstChild);
 832                                 }
 833                         }
 834                 } catch(E) {
 835                         obj.error.standard_unexpected_error_alert('_full_retrieve_tree',E);
 836                 }
 837         },
 838
 839         '_append_to_listbox' : function (params) {
 840
 841                 var obj = this;
 842
 843                 if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 844
 845                 var s = ('util.list.append: params = ' + (params) + '\n');
 846
 847                 var listitem = document.createElement('listitem');
 848
 849                 s += ('listbox = ' + this.node + '  listitem = ' + listitem + '\n');
 850
 851                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 852
 853                         setTimeout(
 854                                 function() {
 855                                         listitem.setAttribute('retrieve_id',params.retrieve_id);
 856                                         //FIXME//Make async and fire when row is visible in list
 857                                         var row;
 858
 859                                         params.row_node = listitem;
 860                                         params.on_retrieve = function(row) {
 861                                                 params.row = row;
 862                                                 obj._map_row_to_listcell(params,listitem);
 863                                                 obj.node.appendChild( listitem );
 864                                                 util.widgets.dispatch('select',obj.node);
 865                                         }
 866
 867                                         if (typeof params.retrieve_row == 'function') {
 868
 869                                                 row = params.retrieve_row( params );
 870
 871                                         } else {
 872
 873                                                 if (typeof obj.retrieve_row == 'function') {
 874
 875                                                         row = obj.retrieve_row( params );
 876
 877                                                 }
 878                                         }
 879                                 }, 0
 880                         );
 881                 } else {
 882                         this._map_row_to_listcell(params,listitem);
 883                         this.node.appendChild( listitem );
 884                 }
 885
 886                 this.error.sdump('D_LIST',s);
 887                 params.my_node = listitem;
 888                 return params;
 889
 890         },
 891
 892         '_map_row_to_treecell' : function(params,treerow) {
 893                 var obj = this;
 894                 var s = '';
 895                 util.widgets.remove_children(treerow);
 896
 897                 if (typeof params.map_row_to_column == 'function' || typeof this.map_row_to_column == 'function') {
 898
 899                         for (var i = 0; i < this.columns.length; i++) {
 900                                 var treecell = document.createElement('treecell');
 901                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 902                                 var label = '';
 903                                 if (params.skip_columns && (params.skip_columns.indexOf(i) != -1)) {
 904                                         treecell.setAttribute('label',label);
 905                                         treerow.appendChild( treecell );
 906                                         s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 907                                         continue;
 908                                 }
 909                                 if (params.skip_all_columns_except && (params.skip_all_columns_except.indexOf(i) == -1)) {
 910                                         treecell.setAttribute('label',label);
 911                                         treerow.appendChild( treecell );
 912                                         s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 913                                         continue;
 914                                 }
 915
 916                                 if (typeof params.map_row_to_column == 'function')  {
 917
 918                                         label = params.map_row_to_column(params.row,this.columns[i]);
 919
 920                                 } else if (typeof this.map_row_to_column == 'function') {
 921
 922                                         label = this.map_row_to_column(params.row,this.columns[i]);
 923
 924                                 }
 925                                 if (this.columns[i].type == 'checkbox') { treecell.setAttribute('value',label); } else { treecell.setAttribute('label',label ? label : ''); }
 926                                 treerow.appendChild( treecell );
 927                                 s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 928                         }
 929                 } else if (typeof params.map_row_to_columns == 'function' || typeof this.map_row_to_columns == 'function') {
 930
 931                         var labels = [];
 932
 933                         if (typeof params.map_row_to_columns == 'function') {
 934
 935                                 labels = params.map_row_to_columns(params.row,this.columns);
 936
 937                         } else if (typeof this.map_row_to_columns == 'function') {
 938
 939                                 labels = this.map_row_to_columns(params.row,this.columns);
 940
 941                         }
 942                         for (var i = 0; i < labels.length; i++) {
 943                                 var treecell = document.createElement('treecell');
 944                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 945                 if ( this.columns[i].type == 'checkbox') {
 946                     treecell.setAttribute('value', labels[i]);
 947                 } else {
 948                                     treecell.setAttribute('label',typeof labels[i] == 'string' || typeof labels[i] == 'number' ? labels[i] : '');
 949                 }
 950                                 treerow.appendChild( treecell );
 951                                 s += ('treecell = ' + treecell + ' with label = ' + labels[i] + '\n');
 952                         }
 953
 954                 } else {
 955
 956                         throw('No row to column mapping function.');
 957                 }
 958                 this.error.sdump('D_LIST',s);
 959         },
 960
 961         '_map_row_to_listcell' : function(params,listitem) {
 962                 var obj = this;
 963                 var s = '';
 964                 for (var i = 0; i < this.columns.length; i++) {
 965                         var value = '';
 966                         if (typeof params.map_row_to_column == 'function')  {
 967
 968                                 value = params.map_row_to_column(params.row,this.columns[i]);
 969
 970                         } else {
 971
 972                                 if (typeof this.map_row_to_column == 'function') {
 973
 974                                         value = this.map_row_to_column(params.row,this.columns[i]);
 975                                 }
 976                         }
 977                         if (typeof value == 'string' || typeof value == 'number') {
 978                                 var listcell = document.createElement('listcell');
 979                                 listcell.setAttribute('label',value);
 980                                 listitem.appendChild(listcell);
 981                                 s += ('listcell = ' + listcell + ' with label = ' + value + '\n');
 982                         } else {
 983                                 listitem.appendChild(value);
 984                                 s += ('listcell = ' + value + ' is really a ' + value.nodeName + '\n');
 985                         }
 986                 }
 987                 this.error.sdump('D_LIST',s);
 988         },
 989
 990         'select_all' : function(params) {
 991                 var obj = this;
 992                 switch(this.node.nodeName) {
 993                         case 'tree' : return this._select_all_from_tree(params); break;
 994                         default: throw('NYI: Need ._select_all_from_() for ' + this.node.nodeName); break;
 995                 }
 996         },
 997
 998         '_select_all_from_tree' : function(params) {
 999                 var obj = this;
1000                 this.node.view.selection.selectAll();
1001         },
1002
1003         'retrieve_selection' : function(params) {
1004                 var obj = this;
1005                 switch(this.node.nodeName) {
1006                         case 'tree' : return this._retrieve_selection_from_tree(params); break;
1007                         default: throw('NYI: Need ._retrieve_selection_from_() for ' + this.node.nodeName); break;
1008                 }
1009         },
1010
1011         '_retrieve_selection_from_tree' : function(params) {
1012                 var obj = this;
1013                 var list = [];
1014                 var start = new Object();
1015                 var end = new Object();
1016                 var numRanges = this.node.view.selection.getRangeCount();
1017                 for (var t=0; t<numRanges; t++){
1018                         this.node.view.selection.getRangeAt(t,start,end);
1019                         for (var v=start.value; v<=end.value; v++){
1020                                 var i = this.node.contentView.getItemAtIndex(v);
1021                                 list.push( i );
1022                         }
1023                 }
1024                 return list;
1025         },
1026
1027         'dump' : function(params) {
1028                 var obj = this;
1029                 switch(this.node.nodeName) {
1030                         case 'tree' : return this._dump_tree(params); break;
1031                         default: throw('NYI: Need .dump() for ' + this.node.nodeName); break;
1032                 }
1033         },
1034
1035         '_dump_tree' : function(params) {
1036                 var obj = this;
1037                 var dump = [];
1038                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1039                         var row = [];
1040                         var treeitem = this.treechildren.childNodes[i];
1041                         var treerow = treeitem.firstChild;
1042                         for (var j = 0; j < treerow.childNodes.length; j++) {
1043                                 row.push( treerow.childNodes[j].getAttribute('label') );
1044                         }
1045                         dump.push( row );
1046                 }
1047                 return dump;
1048         },
1049
1050         'dump_with_keys' : function(params) {
1051                 var obj = this;
1052                 switch(this.node.nodeName) {
1053                         case 'tree' : return this._dump_tree_with_keys(params); break;
1054                         default: throw('NYI: Need .dump_with_keys() for ' + this.node.nodeName); break;
1055                 }
1056
1057         },
1058
1059         '_dump_tree_with_keys' : function(params) {
1060                 var obj = this;
1061                 var dump = [];
1062                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1063                         var row = {};
1064                         var treeitem = this.treechildren.childNodes[i];
1065                         var treerow = treeitem.firstChild;
1066                         for (var j = 0; j < treerow.childNodes.length; j++) {
1067                                 row[ obj.columns[j].id ] = treerow.childNodes[j].getAttribute('label');
1068                         }
1069                         dump.push( row );
1070                 }
1071                 return dump;
1072         },
1073
1074         'dump_csv' : function(params) {
1075                 var obj = this;
1076                 switch(this.node.nodeName) {
1077                         case 'tree' : return this._dump_tree_csv(params); break;
1078                         default: throw('NYI: Need .dump_csv() for ' + this.node.nodeName); break;
1079                 }
1080
1081         },
1082
1083         '_dump_tree_csv' : function(params) {
1084                 var obj = this;
1085                 var dump = '';
1086                 for (var j = 0; j < obj.columns.length; j++) {
1087                         if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1088                                 /* skip */
1089                         } else {
1090                                 if (dump) dump += ',';
1091                                 dump += '"' + obj.columns[j].label.replace(/"/g, '""') + '"';
1092                         }
1093                 }
1094                 dump += '\r\n';
1095                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1096                         var row = '';
1097                         var treeitem = this.treechildren.childNodes[i];
1098                         var treerow = treeitem.firstChild;
1099                         for (var j = 0; j < treerow.childNodes.length; j++) {
1100                                 if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1101                                         /* skip */
1102                                 } else {
1103                                         if (row) row += ',';
1104                                         row += '"' + treerow.childNodes[j].getAttribute('label').replace(/"/g, '""') + '"';
1105                                 }
1106                         }
1107                         dump +=  row + '\r\n';
1108                 }
1109                 return dump;
1110         },
1111
1112     'dump_csv_to_clipboard' : function(params) {
1113         var obj = this;
1114         if (typeof params == 'undefined') params = {};
1115         if (params.no_full_retrieve) {
1116             copy_to_clipboard( obj.dump_csv( params ) );
1117         } else {
1118             obj.wrap_in_full_retrieve( function() { copy_to_clipboard( obj.dump_csv( params ) ); } );
1119         }
1120     },
1121
1122     'dump_csv_to_printer' : function(params) {
1123         var obj = this;
1124         JSAN.use('util.print'); var print = new util.print();
1125         if (typeof params == 'undefined') params = {};
1126         if (params.no_full_retrieve) {
1127             print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1128         } else {
1129             obj.wrap_in_full_retrieve(
1130                 function() {
1131                     print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1132                 }
1133             );
1134         }
1135     },
1136
1137     'dump_csv_to_file' : function(params) {
1138         var obj = this;
1139         JSAN.use('util.file'); var f = new util.file();
1140         if (typeof params == 'undefined') params = {};
1141         if (params.no_full_retrieve) {
1142             params.data = obj.dump_csv( params );
1143             params.not_json = true;
1144             if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1145             f.export_file( params );
1146         } else {
1147             obj.wrap_in_full_retrieve(
1148                 function() {
1149                     params.data = obj.dump_csv( params );
1150                     params.not_json = true;
1151                     if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1152                     f.export_file( params );
1153                 }
1154             );
1155         }
1156     },
1157
1158     'print' : function(params) {
1159         if (!params) params = {};
1160                 switch(this.node.nodeName) {
1161                         case 'tree' : return this._print_tree(params); break;
1162                         default: throw('NYI: Need ._print() for ' + this.node.nodeName); break;
1163                 }
1164     },
1165
1166     '_print_tree' : function(params) {
1167         var obj = this;
1168         try {
1169                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1170             if (!params.staff && data.list.au && data.list.au[0]) {
1171                 params.staff = data.list.au[0];
1172             }
1173             if (!params.lib && data.list.au && data.list.au[0] && data.list.au[0].ws_ou() && data.hash.aou && data.hash.aou[ data.list.au[0].ws_ou() ]) {
1174                 params.lib = data.hash.aou[ data.list.au[0].ws_ou() ];
1175                 params.lib.children(null);
1176             }
1177             if (params.template && data.print_list_templates[ params.template ]) {
1178                 var template = data.print_list_templates[ params.template ];
1179                 for (var i in template) params[i] = template[i];
1180             }
1181             obj.wrap_in_full_retrieve(
1182                 function() {
1183                     try {
1184                         if (!params.list) params.list = obj.dump_with_keys();
1185                         JSAN.use('util.print'); var print = new util.print();
1186                         print.tree_list( params );
1187                         if (typeof params.callback == 'function') params.callback();
1188                     } catch(E) {
1189                                     obj.error.standard_unexpected_error_alert('inner _print_tree',E);
1190                     }
1191                 }
1192             );
1193
1194         } catch(E) {
1195                         obj.error.standard_unexpected_error_alert('_print_tree',E);
1196         }
1197     },
1198
1199         'dump_selected_with_keys' : function(params) {
1200                 var obj = this;
1201                 switch(this.node.nodeName) {
1202                         case 'tree' : return this._dump_tree_selection_with_keys(params); break;
1203                         default: throw('NYI: Need .dump_selection_with_keys() for ' + this.node.nodeName); break;
1204                 }
1205
1206         },
1207
1208         '_dump_tree_selection_with_keys' : function(params) {
1209                 var obj = this;
1210                 var dump = [];
1211                 var list = obj._retrieve_selection_from_tree();
1212                 for (var i = 0; i < list.length; i++) {
1213                         var row = {};
1214                         var treeitem = list[i];
1215                         var treerow = treeitem.firstChild;
1216                         for (var j = 0; j < treerow.childNodes.length; j++) {
1217                                 var value = treerow.childNodes[j].getAttribute('label');
1218                                 if (params.skip_hidden_columns) if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') continue;
1219                                 var id = obj.columns[j].id; if (params.labels_instead_of_ids) id = obj.columns[j].label;
1220                                 row[ id ] = value;
1221                         }
1222                         dump.push( row );
1223                 }
1224                 return dump;
1225         },
1226
1227         'clipboard' : function(params) {
1228                 try {
1229                         var obj = this;
1230                         var dump = obj.dump_selected_with_keys({'skip_hidden_columns':true,'labels_instead_of_ids':true});
1231                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1232                         data.list_clipboard = dump; data.stash('list_clipboard');
1233                         JSAN.use('util.window'); var win = new util.window();
1234                         win.open(urls.XUL_LIST_CLIPBOARD,'list_clipboard','chrome,resizable,modal');
1235             window.focus(); // sometimes the main window will lower after a clipboard action
1236                 } catch(E) {
1237                         this.error.standard_unexpected_error_alert('clipboard',E);
1238                 }
1239         },
1240
1241         'dump_retrieve_ids' : function(params) {
1242                 var obj = this;
1243                 switch(this.node.nodeName) {
1244                         case 'tree' : return this._dump_retrieve_ids_tree(params); break;
1245                         default: throw('NYI: Need .dump_retrieve_ids() for ' + this.node.nodeName); break;
1246                 }
1247         },
1248
1249         '_dump_retrieve_ids_tree' : function(params) {
1250                 var obj = this;
1251                 var dump = [];
1252                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1253                         var treeitem = this.treechildren.childNodes[i];
1254                         dump.push( treeitem.getAttribute('retrieve_id') );
1255                 }
1256                 return dump;
1257         },
1258
1259     'wrap_in_full_retrieve' : function(f) {
1260         var obj = this;
1261                 if (typeof obj.on_all_fleshed == 'function') { // legacy
1262             obj.on_all_fleshed = [ obj.on_all_fleshed ];
1263                 }
1264         if (! obj.on_all_fleshed) obj.on_all_fleshed = [];
1265         obj.on_all_fleshed.push(f);
1266         obj.full_retrieve();
1267     },
1268
1269         '_sort_tree' : function(col,sortDir) {
1270                 var obj = this;
1271                 try {
1272                         if (obj.node.getAttribute('no_sort')) {
1273                                 return;
1274                         }
1275                         var col_pos;
1276                         for (var i = 0; i < obj.columns.length; i++) {
1277                                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1278                         }
1279             obj.wrap_in_full_retrieve(
1280                 function() {
1281                                         try {
1282                                                 JSAN.use('util.money');
1283                                                 var rows = [];
1284                                                 var treeitems = obj.treechildren.childNodes;
1285                                                 for (var i = 0; i < treeitems.length; i++) {
1286                                                         var treeitem = treeitems[i];
1287                                                         var treerow = treeitem.firstChild;
1288                                                         var treecell = treerow.childNodes[ col_pos ];
1289                                                         value = ( { 'value' : treecell ? treecell.getAttribute('label') : '', 'node' : treeitem } );
1290                                                         rows.push( value );
1291                                                 }
1292                                                 rows = rows.sort( function(a,b) {
1293                                                         a = a.value; b = b.value;
1294                                                         if (col.getAttribute('sort_type')) {
1295                                                                 switch(col.getAttribute('sort_type')) {
1296                                                                         case 'number' :
1297                                                                                 a = Number(a); b = Number(b);
1298                                                                         break;
1299                                                                         case 'money' :
1300                                                                                 a = util.money.dollars_float_to_cents_integer(a);
1301                                                                                 b = util.money.dollars_float_to_cents_integer(b);
1302                                                                         break;
1303                                                                         case 'title' : /* special case for "a" and "the".  doesn't use marc 245 indicator */
1304                                                                                 a = String( a ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1305                                                                                 b = String( b ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1306                                                                         break;
1307                                                                         default:
1308                                                                                 a = String( a ).toUpperCase();
1309                                                                                 b = String( b ).toUpperCase();
1310                                                                         break;
1311                                                                 }
1312                                                         } else {
1313                                                                 if (typeof a == 'string' || typeof b == 'string') {
1314                                                                         a = String( a ).toUpperCase();
1315                                                                         b = String( b ).toUpperCase();
1316                                                                 }
1317                                                         }
1318                                                         if (a < b) return -1;
1319                                                         if (a > b) return 1;
1320                                                         return 0;
1321                                                 } );
1322                                                 if (sortDir == 'asc') rows = rows.reverse();
1323                                                 while(obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
1324                                                 for (var i = 0; i < rows.length; i++) {
1325                                                         obj.treechildren.appendChild( rows[i].node );
1326                                                 }
1327                         if (typeof obj.on_sort == 'function') obj.on_sort();
1328                                         } catch(E) {
1329                                                 obj.error.standard_unexpected_error_alert('sorting',E);
1330                                         }
1331                                 }
1332             );
1333                 } catch(E) {
1334                         obj.error.standard_unexpected_error_alert('pre sorting', E);
1335                 }
1336         },
1337
1338     '_toggle_checkbox_column' : function(col,toggle) {
1339         var obj = this;
1340         try {
1341             if (obj.node.getAttribute('no_toggle')) {
1342                 return;
1343             }
1344             var col_pos;
1345             for (var i = 0; i < obj.columns.length; i++) {
1346                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1347             }
1348             var treeitems = obj.treechildren.childNodes;
1349             for (var i = 0; i < treeitems.length; i++) {
1350                 var treeitem = treeitems[i];
1351                 var treerow = treeitem.firstChild;
1352                 var treecell = treerow.childNodes[ col_pos ];
1353                 treecell.setAttribute('value',(toggle == 'on'));
1354             }
1355             if (typeof obj.on_checkbox_toggle == 'function') obj.on_checkbox_toggle(toggle);
1356         } catch(E) {
1357             obj.error.standard_unexpected_error_alert('pre toggle', E);
1358         }
1359     },
1360
1361         'render_list_actions' : function(params) {
1362                 var obj = this;
1363                 switch(this.node.nodeName) {
1364                         case 'tree' : return this._render_list_actions_for_tree(params); break;
1365                         default: throw('NYI: Need ._render_list_actions() for ' + this.node.nodeName); break;
1366                 }
1367         },
1368
1369     '_render_list_actions_for_tree' : function(params) {
1370         var obj = this;
1371         try {
1372             var btn = document.createElement('button');
1373             btn.setAttribute('id',obj.node.id + '_list_actions');
1374             btn.setAttribute('type','menu');
1375             btn.setAttribute('allowevents','true');
1376             //btn.setAttribute('oncommand','this.firstChild.showPopup();');
1377             btn.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.menu.label'));
1378             btn.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.menu.accesskey'));
1379             var mp = document.createElement('menupopup');
1380             btn.appendChild(mp);
1381             var mi = document.createElement('menuitem');
1382             mi.setAttribute('id',obj.node.id + '_clipfield');
1383             mi.setAttribute('disabled','true');
1384             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.label'));
1385             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.accesskey'));
1386             mp.appendChild(mi);
1387             mi = document.createElement('menuitem');
1388             mi.setAttribute('id',obj.node.id + '_csv_to_clipboard');
1389             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.label'));
1390             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.accesskey'));
1391             mp.appendChild(mi);
1392             mi = document.createElement('menuitem');
1393             mi.setAttribute('id',obj.node.id + '_csv_to_printer');
1394             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.label'));
1395             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.accesskey'));
1396             mp.appendChild(mi);
1397             mi = document.createElement('menuitem');
1398             mi.setAttribute('id',obj.node.id + '_csv_to_file');
1399             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.label'));
1400             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.accesskey'));
1401             mp.appendChild(mi);
1402             mi = document.createElement('menuitem');
1403             mi.setAttribute('id',obj.node.id + '_save_columns');
1404             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.label'));
1405             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.accesskey'));
1406             mp.appendChild(mi);
1407             return btn;
1408         } catch(E) {
1409             obj.error.standard_unexpected_error_alert('rendering list actions',E);
1410         }
1411     },
1412
1413         'set_list_actions' : function(params) {
1414                 var obj = this;
1415                 switch(this.node.nodeName) {
1416                         case 'tree' : return this._set_list_actions_for_tree(params); break;
1417                         default: throw('NYI: Need ._set_list_actions() for ' + this.node.nodeName); break;
1418                 }
1419         },
1420
1421     '_set_list_actions_for_tree' : function(params) {
1422         // This should be called after the button element from render_list_actions has been appended to the DOM
1423         var obj = this;
1424         try {
1425             var x = document.getElementById(obj.node.id + '_clipfield');
1426             if (x) {
1427                 x.addEventListener(
1428                     'command',
1429                     function() {
1430                         obj.clipboard(params);
1431                         if (params && typeof params.on_complete == 'function') {
1432                             params.on_complete(params);
1433                         }
1434                     },
1435                     false
1436                 );
1437             }
1438             x = document.getElementById(obj.node.id + '_csv_to_clipboard');
1439             if (x) {
1440                 x.addEventListener(
1441                     'command',
1442                     function() {
1443                         obj.dump_csv_to_clipboard(params);
1444                         if (params && typeof params.on_complete == 'function') {
1445                             params.on_complete(params);
1446                         }
1447                     },
1448                     false
1449                 );
1450             }
1451             x = document.getElementById(obj.node.id + '_csv_to_printer');
1452             if (x) {
1453                 x.addEventListener(
1454                     'command',
1455                     function() {
1456                         obj.dump_csv_to_printer(params);
1457                         if (params && typeof params.on_complete == 'function') {
1458                             params.on_complete(params);
1459                         }
1460                     },
1461                     false
1462                 );
1463             }
1464             x = document.getElementById(obj.node.id + '_csv_to_file');
1465             if (x) {
1466                 x.addEventListener(
1467                     'command',
1468                     function() {
1469                         obj.dump_csv_to_file(params);
1470                         if (params && typeof params.on_complete == 'function') {
1471                             params.on_complete(params);
1472                         }
1473                     },
1474                     false
1475                 );
1476             }
1477             x = document.getElementById(obj.node.id + '_save_columns');
1478             if (x) {
1479                 x.addEventListener(
1480                     'command',
1481                     function() {
1482                         obj.save_columns(params);
1483                         if (params && typeof params.on_complete == 'function') {
1484                             params.on_complete(params);
1485                         }
1486                     },
1487                     false
1488                 );
1489             }
1490
1491         } catch(E) {
1492             obj.error.standard_unexpected_error_alert('setting list actions',E);
1493         }
1494     }
1495
1496 }
1497 dump('exiting util.list.js\n');