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         if (params.row_properties) treerow.setAttribute('properties',params.row_properties);
 416
 417                 s += ('tree = ' + this.node + '  treechildren = ' + treechildren_node + '\n');
 418                 s += ('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
 419
 420                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 421
 422                         obj.put_retrieving_label(treerow);
 423                         treerow.addEventListener(
 424                                 'flesh',
 425                                 function() {
 426
 427                                         if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 428
 429                                         treerow.setAttribute('retrieved','true');
 430
 431                                         //dump('fleshing = ' + params.retrieve_id + '\n');
 432
 433                                         function inc_fleshed() {
 434                                                 if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 435                                                 treerow.setAttribute('fleshed','true');
 436                                                 obj.row_count.fleshed++;
 437                                                 if (obj.row_count.fleshed >= obj.row_count.total) {
 438                                                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 439                                                 }
 440                                         }
 441
 442                                         params.row_node = treeitem;
 443                                         params.on_retrieve = function(p) {
 444                                                 try {
 445                                                         p.row = params.row;
 446                                                         obj._map_row_to_treecell(p,treerow);
 447                                                         inc_fleshed();
 448                                                         var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 449                                                         dump('idx = ' + idx + '\n');
 450                                                         // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 451                                                         if ( obj.node.view.selection.isSelected( idx ) ) {
 452                                                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 453                                                                 util.widgets.dispatch('select',obj.node);
 454                                                         }
 455                                                 } catch(E) {
 456                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 457                                                         dump('fixme2: ' + E + '\n');
 458                                                 }
 459                                         }
 460
 461                                         if (typeof params.retrieve_row == 'function') {
 462
 463                                                 params.retrieve_row( params );
 464
 465                                         } else if (typeof obj.retrieve_row == 'function') {
 466
 467                                                         obj.retrieve_row( params );
 468
 469                                         } else {
 470
 471                                                         inc_fleshed();
 472                                         }
 473                                 },
 474                                 false
 475                         );
 476                         /*
 477                         setTimeout(
 478                                 function() {
 479                                         util.widgets.dispatch('flesh',treerow);
 480                                 }, 0
 481                         );
 482                         */
 483                 } else {
 484                         obj.put_retrieving_label(treerow);
 485                         treerow.addEventListener(
 486                                 'flesh',
 487                                 function() {
 488                                         //dump('fleshing anon\n');
 489                                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 490                                         obj._map_row_to_treecell(params,treerow);
 491                                         treerow.setAttribute('retrieved','true');
 492                                         treerow.setAttribute('fleshed','true');
 493                                         obj.row_count.fleshed++;
 494                                         if (obj.row_count.fleshed >= obj.row_count.total) {
 495                                                 setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 496                                         }
 497                                 },
 498                                 false
 499                         );
 500                         /*
 501                         setTimeout(
 502                                 function() {
 503                                         util.widgets.dispatch('flesh',treerow);
 504                                 }, 0
 505                         );
 506                         */
 507                 }
 508                 this.error.sdump('D_LIST',s);
 509
 510                         try {
 511
 512                                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 513                                         // Remove oldest row
 514                                         //if (typeof params.to_bottom != 'undefined')
 515                                         if (typeof params.to_top == 'undefined') {
 516                                                 treechildren_node.removeChild( treechildren_node.firstChild );
 517                                         } else {
 518                                                 treechildren_node.removeChild( treechildren_node.lastChild );
 519                                         }
 520                                 }
 521                         } catch(E) {
 522                         }
 523
 524                 setTimeout( function() { obj.auto_retrieve(); }, 0 );
 525
 526                 params.my_node = treeitem;
 527                 return params;
 528         },
 529
 530         '_refresh_row_in_tree' : function (params) {
 531
 532                 var obj = this;
 533
 534                 if (typeof params.row == 'undefined') throw('util.list.refresh_row: Object must contain a row');
 535                 if (typeof params.my_node == 'undefined') throw('util.list.refresh_row: Object must contain a my_node');
 536                 if (params.my_node.nodeName != 'treeitem') throw('util.list.refresh_rwo: my_node must be a treeitem');
 537
 538                 var s = ('util.list.refresh_row: params = ' + (params) + '\n');
 539
 540                 var treeitem = params.my_node;
 541                 treeitem.setAttribute('retrieve_id',params.retrieve_id);
 542                 if (typeof params.to_bottom != 'undefined') {
 543                         if (typeof params.no_auto_select == 'undefined') {
 544                                 if (!obj.auto_select_pending) {
 545                                         obj.auto_select_pending = true;
 546                                         setTimeout(function() {
 547                                                 dump('auto-selecting\n');
 548                                                 var idx = Number(obj.node.view.rowCount)-1;
 549                                                 try { obj.node.view.selection.select(idx); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 550                                                 try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 551                                                 obj.auto_select_pending = false;
 552                                                 try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(idx).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 553                                         }, 1000);
 554                                 }
 555                         }
 556                 }
 557                 var delete_me = [];
 558                 for (var i in treeitem.childNodes) if (treeitem.childNodes[i].nodeName == 'treerow') delete_me.push(treeitem.childNodes[i]);
 559                 for (var i = 0; i < delete_me.length; i++) treeitem.removeChild(delete_me[i]);
 560                 var treerow = document.createElement('treerow');
 561                 treeitem.appendChild( treerow );
 562                 treerow.setAttribute('retrieve_id',params.retrieve_id);
 563
 564                 s += ('tree = ' + this.node + '\n');
 565                 s += ('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
 566
 567                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 568
 569                         obj.put_retrieving_label(treerow);
 570                         treerow.addEventListener(
 571                                 'flesh',
 572                                 function() {
 573
 574                                         if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 575
 576                                         treerow.setAttribute('retrieved','true');
 577
 578                                         //dump('fleshing = ' + params.retrieve_id + '\n');
 579
 580                                         function inc_fleshed() {
 581                                                 if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 582                                                 treerow.setAttribute('fleshed','true');
 583                                                 obj.row_count.fleshed++;
 584                                                 if (obj.row_count.fleshed >= obj.row_count.total) {
 585                                                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 586                                                 }
 587                                         }
 588
 589                                         params.row_node = treeitem;
 590                                         params.on_retrieve = function(p) {
 591                                                 try {
 592                                                         p.row = params.row;
 593                                                         obj._map_row_to_treecell(p,treerow);
 594                                                         inc_fleshed();
 595                                                         var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 596                                                         dump('idx = ' + idx + '\n');
 597                                                         // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 598                                                         if ( obj.node.view.selection.isSelected( idx ) ) {
 599                                                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 600                                                                 util.widgets.dispatch('select',obj.node);
 601                                                         }
 602                                                 } catch(E) {
 603                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 604                                                         dump('fixme2: ' + E + '\n');
 605                                                 }
 606                                         }
 607
 608                                         if (typeof params.retrieve_row == 'function') {
 609
 610                                                 params.retrieve_row( params );
 611
 612                                         } else if (typeof obj.retrieve_row == 'function') {
 613
 614                                                         obj.retrieve_row( params );
 615
 616                                         } else {
 617
 618                                                         inc_fleshed();
 619                                         }
 620                                 },
 621                                 false
 622                         );
 623                         /*
 624                         setTimeout(
 625                                 function() {
 626                                         util.widgets.dispatch('flesh',treerow);
 627                                 }, 0
 628                         );
 629                         */
 630                 } else {
 631                         obj.put_retrieving_label(treerow);
 632                         treerow.addEventListener(
 633                                 'flesh',
 634                                 function() {
 635                                         //dump('fleshing anon\n');
 636                                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 637                                         obj._map_row_to_treecell(params,treerow);
 638                                         treerow.setAttribute('retrieved','true');
 639                                         treerow.setAttribute('fleshed','true');
 640                                         obj.row_count.fleshed++;
 641                                         if (obj.row_count.fleshed >= obj.row_count.total) {
 642                                                 setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 643                                         }
 644                                 },
 645                                 false
 646                         );
 647                         /*
 648                         setTimeout(
 649                                 function() {
 650                                         util.widgets.dispatch('flesh',treerow);
 651                                 }, 0
 652                         );
 653                         */
 654                 }
 655                 this.error.sdump('D_LIST',s);
 656
 657                         try {
 658
 659                                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 660                                         // Remove oldest row
 661                                         //if (typeof params.to_bottom != 'undefined')
 662                                         if (typeof params.to_top == 'undefined') {
 663                                                 treechildren_node.removeChild( treechildren_node.firstChild );
 664                                         } else {
 665                                                 treechildren_node.removeChild( treechildren_node.lastChild );
 666                                         }
 667                                 }
 668                         } catch(E) {
 669                         }
 670
 671                 setTimeout( function() { obj.auto_retrieve(); }, 0 );
 672
 673         JSAN.use('util.widgets'); util.widgets.dispatch('select',obj.node);
 674
 675                 return params;
 676         },
 677
 678         'put_retrieving_label' : function(treerow) {
 679                 var obj = this;
 680                 try {
 681                         /*
 682                         var cols_idx = 0;
 683                         dump('put_retrieving_label.  columns = ' + js2JSON(obj.columns) + '\n');
 684                         while( obj.columns[cols_idx] && obj.columns[cols_idx].hidden && obj.columns[cols_idx].hidden == 'true') {
 685                                 dump('\t' + cols_idx);
 686                                 var treecell = document.createElement('treecell');
 687                                 treerow.appendChild(treecell);
 688                                 cols_idx++;
 689                         }
 690                         */
 691                         for (var i = 0; i < obj.columns.length; i++) {
 692                         var treecell = document.createElement('treecell'); treecell.setAttribute('label',document.getElementById('offlineStrings').getString('list.row_retrieving'));
 693                         treerow.appendChild(treecell);
 694                         }
 695                         /*
 696                         dump('\t' + cols_idx + '\n');
 697                         */
 698                 } catch(E) {
 699                         alert(E);
 700                 }
 701         },
 702
 703         'detect_visible' : function() {
 704                 var obj = this;
 705                 try {
 706                         //dump('detect_visible  obj.node = ' + obj.node + '\n');
 707                         /* FIXME - this is a hack.. if the implementation of tree changes, this could break */
 708                         try {
 709                                 var scrollbar = document.getAnonymousNodes( document.getAnonymousNodes(obj.node)[1] )[1];
 710                                 var curpos = scrollbar.getAttribute('curpos');
 711                                 var maxpos = scrollbar.getAttribute('maxpos');
 712                                 //alert('curpos = ' + curpos + ' maxpos = ' + maxpos + ' obj.curpos = ' + obj.curpos + ' obj.maxpos = ' + obj.maxpos + '\n');
 713                                 if ((curpos != obj.curpos) || (maxpos != obj.maxpos)) {
 714                                         if ( obj.auto_retrieve() > 0 ) {
 715                                                 obj.curpos = curpos; obj.maxpos = maxpos;
 716                                         }
 717                                 }
 718                         } catch(E) {
 719                                 obj.error.sdump('D_XULRUNNER', 'List implementation changed? ' + E);
 720                         }
 721                 } catch(E) { obj.error.sdump('D_ERROR',E); }
 722         },
 723
 724         'detect_visible_polling' : function() {
 725                 try {
 726                         //alert('detect_visible_polling');
 727                         var obj = this;
 728                         obj.detect_visible();
 729                         setTimeout(function() { try { obj.detect_visible_polling(); } catch(E) { alert(E); } },2000);
 730                 } catch(E) {
 731                         alert(E);
 732                 }
 733         },
 734
 735
 736         'auto_retrieve' : function(params) {
 737                 var obj = this;
 738                 switch (this.node.nodeName) {
 739                         case 'tree' : obj._auto_retrieve_tree(params); break;
 740                         default: throw('NYI: Need .auto_retrieve() for ' + obj.node.nodeName); break;
 741                 }
 742         },
 743
 744         '_auto_retrieve_tree' : function (params) {
 745                 var obj = this;
 746                 if (!obj.auto_retrieve_in_progress) {
 747                         obj.auto_retrieve_in_progress = true;
 748                         setTimeout(
 749                                 function() {
 750                                         try {
 751                                                         //alert('auto_retrieve\n');
 752                                                         var count = 0;
 753                                                         var startpos = obj.node.treeBoxObject.getFirstVisibleRow();
 754                                                         var endpos = obj.node.treeBoxObject.getLastVisibleRow();
 755                                                         if (startpos > endpos) endpos = obj.node.treeBoxObject.getPageLength();
 756                                                         //dump('startpos = ' + startpos + ' endpos = ' + endpos + '\n');
 757                                                         for (var i = startpos; i < endpos + 4; i++) {
 758                                                                 try {
 759                                                                         //dump('trying index ' + i + '\n');
 760                                                                         var item = obj.node.contentView.getItemAtIndex(i).firstChild;
 761                                                                         if (item && item.getAttribute('retrieved') != 'true' ) {
 762                                                                                 //dump('\tgot an unfleshed item = ' + item + ' = ' + item.nodeName + '\n');
 763                                                                                 util.widgets.dispatch('flesh',item); count++;
 764                                                                         }
 765                                                                 } catch(E) {
 766                                                                         //dump(i + ' : ' + E + '\n');
 767                                                                 }
 768                                                         }
 769                                                         obj.auto_retrieve_in_progress = false;
 770                                                         return count;
 771                                         } catch(E) { alert(E); }
 772                                 }, 1
 773                         );
 774                 }
 775         },
 776
 777     'exec_on_all_fleshed' : function() {
 778         var obj = this;
 779         try {
 780             if (obj.on_all_fleshed) {
 781                                 if (typeof obj.on_all_fleshed == 'function') {
 782                     dump('exec_on_all_fleshed == function\n');
 783                                         setTimeout(
 784                         function() {
 785                             try { obj.on_all_fleshed(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',obj.on_all_fleshed); }
 786                         }, 0
 787                     );
 788                                 } else if (typeof obj.on_all_fleshed.length != 'undefined') {
 789                     dump('exec_on_all_fleshed == array\n');
 790                     setTimeout(
 791                         function() {
 792                             try {
 793                                 dump('exec_on_all_fleshed, processing on_all_fleshed array, length = ' + obj.on_all_fleshed.length + '\n');
 794                                 var f = obj.on_all_fleshed.pop();
 795                                 if (typeof f == 'function') {
 796                                     try { f(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',f); }
 797                                 }
 798                                 if (obj.on_all_fleshed.length > 0) arguments.callee();
 799                             } catch(E) {
 800                                 obj.error.standard_unexpected_error_alert('exec_on_all_fleshed callback error',E);
 801                             }
 802                         }, 0
 803                     );
 804                                 } else {
 805                     obj.error.standard_unexpected_error_alert('unexpected on_all_fleshed object: ', obj.on_all_fleshed);
 806                 }
 807             }
 808         } catch(E) {
 809             obj.error.standard_unexpected_error_alert('exec_on_all-fleshed error',E);
 810         }
 811     },
 812
 813         'full_retrieve' : function(params) {
 814                 var obj = this;
 815                 switch (this.node.nodeName) {
 816                         case 'tree' : obj._full_retrieve_tree(params); break;
 817                         default: throw('NYI: Need .full_retrieve() for ' + obj.node.nodeName); break;
 818                 }
 819         },
 820
 821         '_full_retrieve_tree' : function(params) {
 822                 var obj = this;
 823                 try {
 824                         if (obj.row_count.fleshed >= obj.row_count.total) {
 825                                 dump('Full retrieve... tree seems to be in sync\n' + js2JSON(obj.row_count) + '\n');
 826                 obj.exec_on_all_fleshed();
 827                         } else {
 828                                 dump('Full retrieve... syncing tree' + js2JSON(obj.row_count) + '\n');
 829                                 JSAN.use('util.widgets');
 830                                 var nodes = obj.treechildren.childNodes;
 831                                 for (var i = 0; i < nodes.length; i++) {
 832                                         util.widgets.dispatch('flesh',nodes[i].firstChild);
 833                                 }
 834                         }
 835                 } catch(E) {
 836                         obj.error.standard_unexpected_error_alert('_full_retrieve_tree',E);
 837                 }
 838         },
 839
 840         '_append_to_listbox' : function (params) {
 841
 842                 var obj = this;
 843
 844                 if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 845
 846                 var s = ('util.list.append: params = ' + (params) + '\n');
 847
 848                 var listitem = document.createElement('listitem');
 849
 850                 s += ('listbox = ' + this.node + '  listitem = ' + listitem + '\n');
 851
 852                 if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 853
 854                         setTimeout(
 855                                 function() {
 856                                         listitem.setAttribute('retrieve_id',params.retrieve_id);
 857                                         //FIXME//Make async and fire when row is visible in list
 858                                         var row;
 859
 860                                         params.row_node = listitem;
 861                                         params.on_retrieve = function(row) {
 862                                                 params.row = row;
 863                                                 obj._map_row_to_listcell(params,listitem);
 864                                                 obj.node.appendChild( listitem );
 865                                                 util.widgets.dispatch('select',obj.node);
 866                                         }
 867
 868                                         if (typeof params.retrieve_row == 'function') {
 869
 870                                                 row = params.retrieve_row( params );
 871
 872                                         } else {
 873
 874                                                 if (typeof obj.retrieve_row == 'function') {
 875
 876                                                         row = obj.retrieve_row( params );
 877
 878                                                 }
 879                                         }
 880                                 }, 0
 881                         );
 882                 } else {
 883                         this._map_row_to_listcell(params,listitem);
 884                         this.node.appendChild( listitem );
 885                 }
 886
 887                 this.error.sdump('D_LIST',s);
 888                 params.my_node = listitem;
 889                 return params;
 890
 891         },
 892
 893         '_map_row_to_treecell' : function(params,treerow) {
 894                 var obj = this;
 895                 var s = '';
 896                 util.widgets.remove_children(treerow);
 897
 898                 if (typeof params.map_row_to_column == 'function' || typeof this.map_row_to_column == 'function') {
 899
 900                         for (var i = 0; i < this.columns.length; i++) {
 901                                 var treecell = document.createElement('treecell');
 902                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 903                                 var label = '';
 904                                 if (params.skip_columns && (params.skip_columns.indexOf(i) != -1)) {
 905                                         treecell.setAttribute('label',label);
 906                                         treerow.appendChild( treecell );
 907                                         s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 908                                         continue;
 909                                 }
 910                                 if (params.skip_all_columns_except && (params.skip_all_columns_except.indexOf(i) == -1)) {
 911                                         treecell.setAttribute('label',label);
 912                                         treerow.appendChild( treecell );
 913                                         s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 914                                         continue;
 915                                 }
 916
 917                                 if (typeof params.map_row_to_column == 'function')  {
 918
 919                                         label = params.map_row_to_column(params.row,this.columns[i]);
 920
 921                                 } else if (typeof this.map_row_to_column == 'function') {
 922
 923                                         label = this.map_row_to_column(params.row,this.columns[i]);
 924
 925                                 }
 926                                 if (this.columns[i].type == 'checkbox') { treecell.setAttribute('value',label); } else { treecell.setAttribute('label',label ? label : ''); }
 927                                 treerow.appendChild( treecell );
 928                                 s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 929                         }
 930                 } else if (typeof params.map_row_to_columns == 'function' || typeof this.map_row_to_columns == 'function') {
 931
 932                         var labels = [];
 933
 934                         if (typeof params.map_row_to_columns == 'function') {
 935
 936                                 labels = params.map_row_to_columns(params.row,this.columns);
 937
 938                         } else if (typeof this.map_row_to_columns == 'function') {
 939
 940                                 labels = this.map_row_to_columns(params.row,this.columns);
 941
 942                         }
 943                         for (var i = 0; i < labels.length; i++) {
 944                                 var treecell = document.createElement('treecell');
 945                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 946                 if ( this.columns[i].type == 'checkbox') {
 947                     treecell.setAttribute('value', labels[i]);
 948                 } else {
 949                                     treecell.setAttribute('label',typeof labels[i] == 'string' || typeof labels[i] == 'number' ? labels[i] : '');
 950                 }
 951                                 treerow.appendChild( treecell );
 952                                 s += ('treecell = ' + treecell + ' with label = ' + labels[i] + '\n');
 953                         }
 954
 955                 } else {
 956
 957                         throw('No row to column mapping function.');
 958                 }
 959                 this.error.sdump('D_LIST',s);
 960         },
 961
 962         '_map_row_to_listcell' : function(params,listitem) {
 963                 var obj = this;
 964                 var s = '';
 965                 for (var i = 0; i < this.columns.length; i++) {
 966                         var value = '';
 967                         if (typeof params.map_row_to_column == 'function')  {
 968
 969                                 value = params.map_row_to_column(params.row,this.columns[i]);
 970
 971                         } else {
 972
 973                                 if (typeof this.map_row_to_column == 'function') {
 974
 975                                         value = this.map_row_to_column(params.row,this.columns[i]);
 976                                 }
 977                         }
 978                         if (typeof value == 'string' || typeof value == 'number') {
 979                                 var listcell = document.createElement('listcell');
 980                                 listcell.setAttribute('label',value);
 981                                 listitem.appendChild(listcell);
 982                                 s += ('listcell = ' + listcell + ' with label = ' + value + '\n');
 983                         } else {
 984                                 listitem.appendChild(value);
 985                                 s += ('listcell = ' + value + ' is really a ' + value.nodeName + '\n');
 986                         }
 987                 }
 988                 this.error.sdump('D_LIST',s);
 989         },
 990
 991         'select_all' : function(params) {
 992                 var obj = this;
 993                 switch(this.node.nodeName) {
 994                         case 'tree' : return this._select_all_from_tree(params); break;
 995                         default: throw('NYI: Need ._select_all_from_() for ' + this.node.nodeName); break;
 996                 }
 997         },
 998
 999         '_select_all_from_tree' : function(params) {
1000                 var obj = this;
1001                 this.node.view.selection.selectAll();
1002         },
1003
1004         'retrieve_selection' : function(params) {
1005                 var obj = this;
1006                 switch(this.node.nodeName) {
1007                         case 'tree' : return this._retrieve_selection_from_tree(params); break;
1008                         default: throw('NYI: Need ._retrieve_selection_from_() for ' + this.node.nodeName); break;
1009                 }
1010         },
1011
1012         '_retrieve_selection_from_tree' : function(params) {
1013                 var obj = this;
1014                 var list = [];
1015                 var start = new Object();
1016                 var end = new Object();
1017                 var numRanges = this.node.view.selection.getRangeCount();
1018                 for (var t=0; t<numRanges; t++){
1019                         this.node.view.selection.getRangeAt(t,start,end);
1020                         for (var v=start.value; v<=end.value; v++){
1021                                 var i = this.node.contentView.getItemAtIndex(v);
1022                                 list.push( i );
1023                         }
1024                 }
1025                 return list;
1026         },
1027
1028         'dump' : function(params) {
1029                 var obj = this;
1030                 switch(this.node.nodeName) {
1031                         case 'tree' : return this._dump_tree(params); break;
1032                         default: throw('NYI: Need .dump() for ' + this.node.nodeName); break;
1033                 }
1034         },
1035
1036         '_dump_tree' : function(params) {
1037                 var obj = this;
1038                 var dump = [];
1039                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1040                         var row = [];
1041                         var treeitem = this.treechildren.childNodes[i];
1042                         var treerow = treeitem.firstChild;
1043                         for (var j = 0; j < treerow.childNodes.length; j++) {
1044                                 row.push( treerow.childNodes[j].getAttribute('label') );
1045                         }
1046                         dump.push( row );
1047                 }
1048                 return dump;
1049         },
1050
1051         'dump_with_keys' : function(params) {
1052                 var obj = this;
1053                 switch(this.node.nodeName) {
1054                         case 'tree' : return this._dump_tree_with_keys(params); break;
1055                         default: throw('NYI: Need .dump_with_keys() for ' + this.node.nodeName); break;
1056                 }
1057
1058         },
1059
1060         '_dump_tree_with_keys' : function(params) {
1061                 var obj = this;
1062                 var dump = [];
1063                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1064                         var row = {};
1065                         var treeitem = this.treechildren.childNodes[i];
1066                         var treerow = treeitem.firstChild;
1067                         for (var j = 0; j < treerow.childNodes.length; j++) {
1068                                 row[ obj.columns[j].id ] = treerow.childNodes[j].getAttribute('label');
1069                         }
1070                         dump.push( row );
1071                 }
1072                 return dump;
1073         },
1074
1075         'dump_csv' : function(params) {
1076                 var obj = this;
1077                 switch(this.node.nodeName) {
1078                         case 'tree' : return this._dump_tree_csv(params); break;
1079                         default: throw('NYI: Need .dump_csv() for ' + this.node.nodeName); break;
1080                 }
1081
1082         },
1083
1084         '_dump_tree_csv' : function(params) {
1085                 var obj = this;
1086                 var dump = '';
1087                 for (var j = 0; j < obj.columns.length; j++) {
1088                         if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1089                                 /* skip */
1090                         } else {
1091                                 if (dump) dump += ',';
1092                                 dump += '"' + obj.columns[j].label.replace(/"/g, '""') + '"';
1093                         }
1094                 }
1095                 dump += '\r\n';
1096                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1097                         var row = '';
1098                         var treeitem = this.treechildren.childNodes[i];
1099                         var treerow = treeitem.firstChild;
1100                         for (var j = 0; j < treerow.childNodes.length; j++) {
1101                                 if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1102                                         /* skip */
1103                                 } else {
1104                                         if (row) row += ',';
1105                                         row += '"' + treerow.childNodes[j].getAttribute('label').replace(/"/g, '""') + '"';
1106                                 }
1107                         }
1108                         dump +=  row + '\r\n';
1109                 }
1110                 return dump;
1111         },
1112
1113     'dump_csv_to_clipboard' : function(params) {
1114         var obj = this;
1115         if (typeof params == 'undefined') params = {};
1116         if (params.no_full_retrieve) {
1117             copy_to_clipboard( obj.dump_csv( params ) );
1118         } else {
1119             obj.wrap_in_full_retrieve( function() { copy_to_clipboard( obj.dump_csv( params ) ); } );
1120         }
1121     },
1122
1123     'dump_csv_to_printer' : function(params) {
1124         var obj = this;
1125         JSAN.use('util.print'); var print = new util.print();
1126         if (typeof params == 'undefined') params = {};
1127         if (params.no_full_retrieve) {
1128             print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1129         } else {
1130             obj.wrap_in_full_retrieve(
1131                 function() {
1132                     print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1133                 }
1134             );
1135         }
1136     },
1137
1138     'dump_csv_to_file' : function(params) {
1139         var obj = this;
1140         JSAN.use('util.file'); var f = new util.file();
1141         if (typeof params == 'undefined') params = {};
1142         if (params.no_full_retrieve) {
1143             params.data = obj.dump_csv( params );
1144             params.not_json = true;
1145             if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1146             f.export_file( params );
1147         } else {
1148             obj.wrap_in_full_retrieve(
1149                 function() {
1150                     params.data = obj.dump_csv( params );
1151                     params.not_json = true;
1152                     if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1153                     f.export_file( params );
1154                 }
1155             );
1156         }
1157     },
1158
1159     'print' : function(params) {
1160         if (!params) params = {};
1161                 switch(this.node.nodeName) {
1162                         case 'tree' : return this._print_tree(params); break;
1163                         default: throw('NYI: Need ._print() for ' + this.node.nodeName); break;
1164                 }
1165     },
1166
1167     '_print_tree' : function(params) {
1168         var obj = this;
1169         try {
1170                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1171             if (!params.staff && data.list.au && data.list.au[0]) {
1172                 params.staff = data.list.au[0];
1173             }
1174             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() ]) {
1175                 params.lib = data.hash.aou[ data.list.au[0].ws_ou() ];
1176                 params.lib.children(null);
1177             }
1178             if (params.template && data.print_list_templates[ params.template ]) {
1179                 var template = data.print_list_templates[ params.template ];
1180                 for (var i in template) params[i] = template[i];
1181             }
1182             obj.wrap_in_full_retrieve(
1183                 function() {
1184                     try {
1185                         if (!params.list) params.list = obj.dump_with_keys();
1186                         JSAN.use('util.print'); var print = new util.print();
1187                         print.tree_list( params );
1188                         if (typeof params.callback == 'function') params.callback();
1189                     } catch(E) {
1190                                     obj.error.standard_unexpected_error_alert('inner _print_tree',E);
1191                     }
1192                 }
1193             );
1194
1195         } catch(E) {
1196                         obj.error.standard_unexpected_error_alert('_print_tree',E);
1197         }
1198     },
1199
1200         'dump_selected_with_keys' : function(params) {
1201                 var obj = this;
1202                 switch(this.node.nodeName) {
1203                         case 'tree' : return this._dump_tree_selection_with_keys(params); break;
1204                         default: throw('NYI: Need .dump_selection_with_keys() for ' + this.node.nodeName); break;
1205                 }
1206
1207         },
1208
1209         '_dump_tree_selection_with_keys' : function(params) {
1210                 var obj = this;
1211                 var dump = [];
1212                 var list = obj._retrieve_selection_from_tree();
1213                 for (var i = 0; i < list.length; i++) {
1214                         var row = {};
1215                         var treeitem = list[i];
1216                         var treerow = treeitem.firstChild;
1217                         for (var j = 0; j < treerow.childNodes.length; j++) {
1218                                 var value = treerow.childNodes[j].getAttribute('label');
1219                                 if (params.skip_hidden_columns) if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') continue;
1220                                 var id = obj.columns[j].id; if (params.labels_instead_of_ids) id = obj.columns[j].label;
1221                                 row[ id ] = value;
1222                         }
1223                         dump.push( row );
1224                 }
1225                 return dump;
1226         },
1227
1228         'clipboard' : function(params) {
1229                 try {
1230                         var obj = this;
1231                         var dump = obj.dump_selected_with_keys({'skip_hidden_columns':true,'labels_instead_of_ids':true});
1232                         JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1233                         data.list_clipboard = dump; data.stash('list_clipboard');
1234                         JSAN.use('util.window'); var win = new util.window();
1235                         win.open(urls.XUL_LIST_CLIPBOARD,'list_clipboard','chrome,resizable,modal');
1236             window.focus(); // sometimes the main window will lower after a clipboard action
1237                 } catch(E) {
1238                         this.error.standard_unexpected_error_alert('clipboard',E);
1239                 }
1240         },
1241
1242         'dump_retrieve_ids' : function(params) {
1243                 var obj = this;
1244                 switch(this.node.nodeName) {
1245                         case 'tree' : return this._dump_retrieve_ids_tree(params); break;
1246                         default: throw('NYI: Need .dump_retrieve_ids() for ' + this.node.nodeName); break;
1247                 }
1248         },
1249
1250         '_dump_retrieve_ids_tree' : function(params) {
1251                 var obj = this;
1252                 var dump = [];
1253                 for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1254                         var treeitem = this.treechildren.childNodes[i];
1255                         dump.push( treeitem.getAttribute('retrieve_id') );
1256                 }
1257                 return dump;
1258         },
1259
1260     'wrap_in_full_retrieve' : function(f) {
1261         var obj = this;
1262                 if (typeof obj.on_all_fleshed == 'function') { // legacy
1263             obj.on_all_fleshed = [ obj.on_all_fleshed ];
1264                 }
1265         if (! obj.on_all_fleshed) obj.on_all_fleshed = [];
1266         obj.on_all_fleshed.push(f);
1267         obj.full_retrieve();
1268     },
1269
1270         '_sort_tree' : function(col,sortDir) {
1271                 var obj = this;
1272                 try {
1273                         if (obj.node.getAttribute('no_sort')) {
1274                                 return;
1275                         }
1276                         var col_pos;
1277                         for (var i = 0; i < obj.columns.length; i++) {
1278                                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1279                         }
1280             obj.wrap_in_full_retrieve(
1281                 function() {
1282                                         try {
1283                                                 JSAN.use('util.money');
1284                                                 var rows = [];
1285                                                 var treeitems = obj.treechildren.childNodes;
1286                                                 for (var i = 0; i < treeitems.length; i++) {
1287                                                         var treeitem = treeitems[i];
1288                                                         var treerow = treeitem.firstChild;
1289                                                         var treecell = treerow.childNodes[ col_pos ];
1290                                                         value = ( { 'value' : treecell ? treecell.getAttribute('label') : '', 'node' : treeitem } );
1291                                                         rows.push( value );
1292                                                 }
1293                                                 rows = rows.sort( function(a,b) {
1294                                                         a = a.value; b = b.value;
1295                                                         if (col.getAttribute('sort_type')) {
1296                                                                 switch(col.getAttribute('sort_type')) {
1297                                                                         case 'number' :
1298                                                                                 a = Number(a); b = Number(b);
1299                                                                         break;
1300                                                                         case 'money' :
1301                                                                                 a = util.money.dollars_float_to_cents_integer(a);
1302                                                                                 b = util.money.dollars_float_to_cents_integer(b);
1303                                                                         break;
1304                                                                         case 'title' : /* special case for "a" and "the".  doesn't use marc 245 indicator */
1305                                                                                 a = String( a ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1306                                                                                 b = String( b ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1307                                                                         break;
1308                                                                         default:
1309                                                                                 a = String( a ).toUpperCase();
1310                                                                                 b = String( b ).toUpperCase();
1311                                                                         break;
1312                                                                 }
1313                                                         } else {
1314                                                                 if (typeof a == 'string' || typeof b == 'string') {
1315                                                                         a = String( a ).toUpperCase();
1316                                                                         b = String( b ).toUpperCase();
1317                                                                 }
1318                                                         }
1319                                                         if (a < b) return -1;
1320                                                         if (a > b) return 1;
1321                                                         return 0;
1322                                                 } );
1323                                                 if (sortDir == 'asc') rows = rows.reverse();
1324                                                 while(obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
1325                                                 for (var i = 0; i < rows.length; i++) {
1326                                                         obj.treechildren.appendChild( rows[i].node );
1327                                                 }
1328                         if (typeof obj.on_sort == 'function') obj.on_sort();
1329                                         } catch(E) {
1330                                                 obj.error.standard_unexpected_error_alert('sorting',E);
1331                                         }
1332                                 }
1333             );
1334                 } catch(E) {
1335                         obj.error.standard_unexpected_error_alert('pre sorting', E);
1336                 }
1337         },
1338
1339     '_toggle_checkbox_column' : function(col,toggle) {
1340         var obj = this;
1341         try {
1342             if (obj.node.getAttribute('no_toggle')) {
1343                 return;
1344             }
1345             var col_pos;
1346             for (var i = 0; i < obj.columns.length; i++) {
1347                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1348             }
1349             var treeitems = obj.treechildren.childNodes;
1350             for (var i = 0; i < treeitems.length; i++) {
1351                 var treeitem = treeitems[i];
1352                 var treerow = treeitem.firstChild;
1353                 var treecell = treerow.childNodes[ col_pos ];
1354                 treecell.setAttribute('value',(toggle == 'on'));
1355             }
1356             if (typeof obj.on_checkbox_toggle == 'function') obj.on_checkbox_toggle(toggle);
1357         } catch(E) {
1358             obj.error.standard_unexpected_error_alert('pre toggle', E);
1359         }
1360     },
1361
1362         'render_list_actions' : function(params) {
1363                 var obj = this;
1364                 switch(this.node.nodeName) {
1365                         case 'tree' : return this._render_list_actions_for_tree(params); break;
1366                         default: throw('NYI: Need ._render_list_actions() for ' + this.node.nodeName); break;
1367                 }
1368         },
1369
1370     '_render_list_actions_for_tree' : function(params) {
1371         var obj = this;
1372         try {
1373             var btn = document.createElement('button');
1374             btn.setAttribute('id',obj.node.id + '_list_actions');
1375             btn.setAttribute('type','menu');
1376             btn.setAttribute('allowevents','true');
1377             //btn.setAttribute('oncommand','this.firstChild.showPopup();');
1378             btn.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.menu.label'));
1379             btn.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.menu.accesskey'));
1380             var mp = document.createElement('menupopup');
1381             btn.appendChild(mp);
1382             var mi = document.createElement('menuitem');
1383             mi.setAttribute('id',obj.node.id + '_clipfield');
1384             mi.setAttribute('disabled','true');
1385             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.label'));
1386             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.accesskey'));
1387             mp.appendChild(mi);
1388             mi = document.createElement('menuitem');
1389             mi.setAttribute('id',obj.node.id + '_csv_to_clipboard');
1390             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.label'));
1391             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.accesskey'));
1392             mp.appendChild(mi);
1393             mi = document.createElement('menuitem');
1394             mi.setAttribute('id',obj.node.id + '_csv_to_printer');
1395             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.label'));
1396             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.accesskey'));
1397             mp.appendChild(mi);
1398             mi = document.createElement('menuitem');
1399             mi.setAttribute('id',obj.node.id + '_csv_to_file');
1400             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.label'));
1401             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.accesskey'));
1402             mp.appendChild(mi);
1403             mi = document.createElement('menuitem');
1404             mi.setAttribute('id',obj.node.id + '_save_columns');
1405             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.label'));
1406             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.accesskey'));
1407             mp.appendChild(mi);
1408             return btn;
1409         } catch(E) {
1410             obj.error.standard_unexpected_error_alert('rendering list actions',E);
1411         }
1412     },
1413
1414         'set_list_actions' : function(params) {
1415                 var obj = this;
1416                 switch(this.node.nodeName) {
1417                         case 'tree' : return this._set_list_actions_for_tree(params); break;
1418                         default: throw('NYI: Need ._set_list_actions() for ' + this.node.nodeName); break;
1419                 }
1420         },
1421
1422     '_set_list_actions_for_tree' : function(params) {
1423         // This should be called after the button element from render_list_actions has been appended to the DOM
1424         var obj = this;
1425         try {
1426             var x = document.getElementById(obj.node.id + '_clipfield');
1427             if (x) {
1428                 x.addEventListener(
1429                     'command',
1430                     function() {
1431                         obj.clipboard(params);
1432                         if (params && typeof params.on_complete == 'function') {
1433                             params.on_complete(params);
1434                         }
1435                     },
1436                     false
1437                 );
1438             }
1439             x = document.getElementById(obj.node.id + '_csv_to_clipboard');
1440             if (x) {
1441                 x.addEventListener(
1442                     'command',
1443                     function() {
1444                         obj.dump_csv_to_clipboard(params);
1445                         if (params && typeof params.on_complete == 'function') {
1446                             params.on_complete(params);
1447                         }
1448                     },
1449                     false
1450                 );
1451             }
1452             x = document.getElementById(obj.node.id + '_csv_to_printer');
1453             if (x) {
1454                 x.addEventListener(
1455                     'command',
1456                     function() {
1457                         obj.dump_csv_to_printer(params);
1458                         if (params && typeof params.on_complete == 'function') {
1459                             params.on_complete(params);
1460                         }
1461                     },
1462                     false
1463                 );
1464             }
1465             x = document.getElementById(obj.node.id + '_csv_to_file');
1466             if (x) {
1467                 x.addEventListener(
1468                     'command',
1469                     function() {
1470                         obj.dump_csv_to_file(params);
1471                         if (params && typeof params.on_complete == 'function') {
1472                             params.on_complete(params);
1473                         }
1474                     },
1475                     false
1476                 );
1477             }
1478             x = document.getElementById(obj.node.id + '_save_columns');
1479             if (x) {
1480                 x.addEventListener(
1481                     'command',
1482                     function() {
1483                         obj.save_columns(params);
1484                         if (params && typeof params.on_complete == 'function') {
1485                             params.on_complete(params);
1486                         }
1487                     },
1488                     false
1489                 );
1490             }
1491
1492         } catch(E) {
1493             obj.error.standard_unexpected_error_alert('setting list actions',E);
1494         }
1495     }
1496
1497 }
1498 dump('exiting util.list.js\n');