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