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 s = ''; var A = document.getAnonymousNodes(obj.node);
 710                 for (var i in A) {
 711                     var B = A[i];
 712                     s += '\t' + (typeof B.nodeName != 'undefined' ? B.nodeName : B ) + '\n';
 713                     if (typeof B.childNodes != 'undefined') for (var j = 0; j < B.childNodes.length; j++) {
 714                         var C = B.childNodes[j];
 715                         s += '\t\t' + C.nodeName + '\n';
 716                     }
 717                 }
 718                 obj.error.sdump('D_XULRUNNER','document.getAnonymousNodes(' + obj.node.nodeName + ') = \n' + s + '\n');*/
 719                 var scrollbar = document.getAnonymousNodes(obj.node)[2].firstChild;
 720                 var curpos = scrollbar.getAttribute('curpos');
 721                 var maxpos = scrollbar.getAttribute('maxpos');
 722                 //alert('curpos = ' + curpos + ' maxpos = ' + maxpos + ' obj.curpos = ' + obj.curpos + ' obj.maxpos = ' + obj.maxpos + '\n');
 723                 if ((curpos != obj.curpos) || (maxpos != obj.maxpos)) {
 724                     if ( obj.auto_retrieve() > 0 ) {
 725                         obj.curpos = curpos; obj.maxpos = maxpos;
 726                     }
 727                 }
 728             } catch(E) {
 729                 obj.error.sdump('D_XULRUNNER', 'List implementation changed? ' + E);
 730             }
 731         } catch(E) { obj.error.sdump('D_ERROR',E); }
 732     },
 733
 734     'detect_visible_polling' : function() {
 735         try {
 736             //alert('detect_visible_polling');
 737             var obj = this;
 738             obj.detect_visible();
 739             setTimeout(function() { try { obj.detect_visible_polling(); } catch(E) { alert(E); } },2000);
 740         } catch(E) {
 741             alert(E);
 742         }
 743     },
 744
 745
 746     'auto_retrieve' : function(params) {
 747         var obj = this;
 748         switch (this.node.nodeName) {
 749             case 'tree' : obj._auto_retrieve_tree(params); break;
 750             default: throw('NYI: Need .auto_retrieve() for ' + obj.node.nodeName); break;
 751         }
 752     },
 753
 754     '_auto_retrieve_tree' : function (params) {
 755         var obj = this;
 756         if (!obj.auto_retrieve_in_progress) {
 757             obj.auto_retrieve_in_progress = true;
 758             setTimeout(
 759                 function() {
 760                     try {
 761                             //alert('auto_retrieve\n');
 762                             var count = 0;
 763                             var startpos = obj.node.treeBoxObject.getFirstVisibleRow();
 764                             var endpos = obj.node.treeBoxObject.getLastVisibleRow();
 765                             if (startpos > endpos) endpos = obj.node.treeBoxObject.getPageLength();
 766                             //dump('startpos = ' + startpos + ' endpos = ' + endpos + '\n');
 767                             for (var i = startpos; i < endpos + 4; i++) {
 768                                 try {
 769                                     //dump('trying index ' + i + '\n');
 770                                     var item = obj.node.contentView.getItemAtIndex(i).firstChild;
 771                                     if (item && item.getAttribute('retrieved') != 'true' ) {
 772                                         //dump('\tgot an unfleshed item = ' + item + ' = ' + item.nodeName + '\n');
 773                                         util.widgets.dispatch('flesh',item); count++;
 774                                     }
 775                                 } catch(E) {
 776                                     //dump(i + ' : ' + E + '\n');
 777                                 }
 778                             }
 779                             obj.auto_retrieve_in_progress = false;
 780                             return count;
 781                     } catch(E) { alert(E); }
 782                 }, 1
 783             );
 784         }
 785     },
 786
 787     'exec_on_all_fleshed' : function() {
 788         var obj = this;
 789         try {
 790             if (obj.on_all_fleshed) {
 791                 if (typeof obj.on_all_fleshed == 'function') {
 792                     dump('exec_on_all_fleshed == function\n');
 793                     setTimeout(
 794                         function() {
 795                             try { obj.on_all_fleshed(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',obj.on_all_fleshed); }
 796                         }, 0
 797                     );
 798                 } else if (typeof obj.on_all_fleshed.length != 'undefined') {
 799                     dump('exec_on_all_fleshed == array\n');
 800                     setTimeout(
 801                         function() {
 802                             try {
 803                                 dump('exec_on_all_fleshed, processing on_all_fleshed array, length = ' + obj.on_all_fleshed.length + '\n');
 804                                 var f = obj.on_all_fleshed.pop();
 805                                 if (typeof f == 'function') {
 806                                     try { f(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',f); }
 807                                 }
 808                                 if (obj.on_all_fleshed.length > 0) arguments.callee();
 809                             } catch(E) {
 810                                 obj.error.standard_unexpected_error_alert('exec_on_all_fleshed callback error',E);
 811                             }
 812                         }, 0
 813                     );
 814                 } else {
 815                     obj.error.standard_unexpected_error_alert('unexpected on_all_fleshed object: ', obj.on_all_fleshed);
 816                 }
 817             }
 818         } catch(E) {
 819             obj.error.standard_unexpected_error_alert('exec_on_all-fleshed error',E);
 820         }
 821     },
 822
 823     'full_retrieve' : function(params) {
 824         var obj = this;
 825         switch (this.node.nodeName) {
 826             case 'tree' : obj._full_retrieve_tree(params); break;
 827             default: throw('NYI: Need .full_retrieve() for ' + obj.node.nodeName); break;
 828         }
 829     },
 830
 831     '_full_retrieve_tree' : function(params) {
 832         var obj = this;
 833         try {
 834             if (obj.row_count.fleshed >= obj.row_count.total) {
 835                 dump('Full retrieve... tree seems to be in sync\n' + js2JSON(obj.row_count) + '\n');
 836                 obj.exec_on_all_fleshed();
 837             } else {
 838                 dump('Full retrieve... syncing tree' + js2JSON(obj.row_count) + '\n');
 839                 JSAN.use('util.widgets');
 840                 var nodes = obj.treechildren.childNodes;
 841                 for (var i = 0; i < nodes.length; i++) {
 842                     util.widgets.dispatch('flesh',nodes[i].firstChild);
 843                 }
 844             }
 845         } catch(E) {
 846             obj.error.standard_unexpected_error_alert('_full_retrieve_tree',E);
 847         }
 848     },
 849
 850     '_append_to_listbox' : function (params) {
 851
 852         var obj = this;
 853
 854         if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 855
 856         var s = ('util.list.append: params = ' + (params) + '\n');
 857
 858         var listitem = document.createElement('listitem');
 859
 860         s += ('listbox = ' + this.node + '  listitem = ' + listitem + '\n');
 861
 862         if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 863
 864             setTimeout(
 865                 function() {
 866                     listitem.setAttribute('retrieve_id',params.retrieve_id);
 867                     //FIXME//Make async and fire when row is visible in list
 868                     var row;
 869
 870                     params.row_node = listitem;
 871                     params.on_retrieve = function(row) {
 872                         params.row = row;
 873                         obj._map_row_to_listcell(params,listitem);
 874                         obj.node.appendChild( listitem );
 875                         util.widgets.dispatch('select',obj.node);
 876                     }
 877
 878                     if (typeof params.retrieve_row == 'function') {
 879
 880                         row = params.retrieve_row( params );
 881
 882                     } else {
 883
 884                         if (typeof obj.retrieve_row == 'function') {
 885
 886                             row = obj.retrieve_row( params );
 887
 888                         }
 889                     }
 890                 }, 0
 891             );
 892         } else {
 893             this._map_row_to_listcell(params,listitem);
 894             this.node.appendChild( listitem );
 895         }
 896
 897         this.error.sdump('D_LIST',s);
 898         params.my_node = listitem;
 899         return params;
 900
 901     },
 902
 903     '_map_row_to_treecell' : function(params,treerow) {
 904         var obj = this;
 905         var s = '';
 906         util.widgets.remove_children(treerow);
 907
 908         if (typeof params.map_row_to_column == 'function' || typeof this.map_row_to_column == 'function') {
 909
 910             for (var i = 0; i < this.columns.length; i++) {
 911                 var treecell = document.createElement('treecell');
 912                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 913                 var label = '';
 914                 if (params.skip_columns && (params.skip_columns.indexOf(i) != -1)) {
 915                     treecell.setAttribute('label',label);
 916                     treerow.appendChild( treecell );
 917                     s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 918                     continue;
 919                 }
 920                 if (params.skip_all_columns_except && (params.skip_all_columns_except.indexOf(i) == -1)) {
 921                     treecell.setAttribute('label',label);
 922                     treerow.appendChild( treecell );
 923                     s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 924                     continue;
 925                 }
 926
 927                 if (typeof params.map_row_to_column == 'function')  {
 928
 929                     label = params.map_row_to_column(params.row,this.columns[i]);
 930
 931                 } else if (typeof this.map_row_to_column == 'function') {
 932
 933                     label = this.map_row_to_column(params.row,this.columns[i]);
 934
 935                 }
 936                 if (this.columns[i].type == 'checkbox') { treecell.setAttribute('value',label); } else { treecell.setAttribute('label',label ? label : ''); }
 937                 treerow.appendChild( treecell );
 938                 s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
 939             }
 940         } else if (typeof params.map_row_to_columns == 'function' || typeof this.map_row_to_columns == 'function') {
 941
 942             var labels = [];
 943
 944             if (typeof params.map_row_to_columns == 'function') {
 945
 946                 labels = params.map_row_to_columns(params.row,this.columns);
 947
 948             } else if (typeof this.map_row_to_columns == 'function') {
 949
 950                 labels = this.map_row_to_columns(params.row,this.columns);
 951
 952             }
 953             for (var i = 0; i < labels.length; i++) {
 954                 var treecell = document.createElement('treecell');
 955                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 956                 if ( this.columns[i].type == 'checkbox') {
 957                     treecell.setAttribute('value', labels[i]);
 958                 } else {
 959                     treecell.setAttribute('label',typeof labels[i] == 'string' || typeof labels[i] == 'number' ? labels[i] : '');
 960                 }
 961                 treerow.appendChild( treecell );
 962                 s += ('treecell = ' + treecell + ' with label = ' + labels[i] + '\n');
 963             }
 964
 965         } else {
 966
 967             throw('No row to column mapping function.');
 968         }
 969         this.error.sdump('D_LIST',s);
 970     },
 971
 972     '_map_row_to_listcell' : function(params,listitem) {
 973         var obj = this;
 974         var s = '';
 975         for (var i = 0; i < this.columns.length; i++) {
 976             var value = '';
 977             if (typeof params.map_row_to_column == 'function')  {
 978
 979                 value = params.map_row_to_column(params.row,this.columns[i]);
 980
 981             } else {
 982
 983                 if (typeof this.map_row_to_column == 'function') {
 984
 985                     value = this.map_row_to_column(params.row,this.columns[i]);
 986                 }
 987             }
 988             if (typeof value == 'string' || typeof value == 'number') {
 989                 var listcell = document.createElement('listcell');
 990                 listcell.setAttribute('label',value);
 991                 listitem.appendChild(listcell);
 992                 s += ('listcell = ' + listcell + ' with label = ' + value + '\n');
 993             } else {
 994                 listitem.appendChild(value);
 995                 s += ('listcell = ' + value + ' is really a ' + value.nodeName + '\n');
 996             }
 997         }
 998         this.error.sdump('D_LIST',s);
 999     },
1000
1001     'select_all' : function(params) {
1002         var obj = this;
1003         switch(this.node.nodeName) {
1004             case 'tree' : return this._select_all_from_tree(params); break;
1005             default: throw('NYI: Need ._select_all_from_() for ' + this.node.nodeName); break;
1006         }
1007     },
1008
1009     '_select_all_from_tree' : function(params) {
1010         var obj = this;
1011         this.node.view.selection.selectAll();
1012     },
1013
1014     'retrieve_selection' : function(params) {
1015         var obj = this;
1016         switch(this.node.nodeName) {
1017             case 'tree' : return this._retrieve_selection_from_tree(params); break;
1018             default: throw('NYI: Need ._retrieve_selection_from_() for ' + this.node.nodeName); break;
1019         }
1020     },
1021
1022     '_retrieve_selection_from_tree' : function(params) {
1023         var obj = this;
1024         var list = [];
1025         var start = new Object();
1026         var end = new Object();
1027         var numRanges = this.node.view.selection.getRangeCount();
1028         for (var t=0; t<numRanges; t++){
1029             this.node.view.selection.getRangeAt(t,start,end);
1030             for (var v=start.value; v<=end.value; v++){
1031                 var i = this.node.contentView.getItemAtIndex(v);
1032                 list.push( i );
1033             }
1034         }
1035         return list;
1036     },
1037
1038     'dump' : function(params) {
1039         var obj = this;
1040         switch(this.node.nodeName) {
1041             case 'tree' : return this._dump_tree(params); break;
1042             default: throw('NYI: Need .dump() for ' + this.node.nodeName); break;
1043         }
1044     },
1045
1046     '_dump_tree' : function(params) {
1047         var obj = this;
1048         var dump = [];
1049         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1050             var row = [];
1051             var treeitem = this.treechildren.childNodes[i];
1052             var treerow = treeitem.firstChild;
1053             for (var j = 0; j < treerow.childNodes.length; j++) {
1054                 row.push( treerow.childNodes[j].getAttribute('label') );
1055             }
1056             dump.push( row );
1057         }
1058         return dump;
1059     },
1060
1061     'dump_with_keys' : function(params) {
1062         var obj = this;
1063         switch(this.node.nodeName) {
1064             case 'tree' : return this._dump_tree_with_keys(params); break;
1065             default: throw('NYI: Need .dump_with_keys() for ' + this.node.nodeName); break;
1066         }
1067
1068     },
1069
1070     '_dump_tree_with_keys' : function(params) {
1071         var obj = this;
1072         var dump = [];
1073         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1074             var row = {};
1075             var treeitem = this.treechildren.childNodes[i];
1076             var treerow = treeitem.firstChild;
1077             for (var j = 0; j < treerow.childNodes.length; j++) {
1078                 row[ obj.columns[j].id ] = treerow.childNodes[j].getAttribute('label');
1079             }
1080             dump.push( row );
1081         }
1082         return dump;
1083     },
1084
1085     'dump_csv' : function(params) {
1086         var obj = this;
1087         switch(this.node.nodeName) {
1088             case 'tree' : return this._dump_tree_csv(params); break;
1089             default: throw('NYI: Need .dump_csv() for ' + this.node.nodeName); break;
1090         }
1091
1092     },
1093
1094     '_dump_tree_csv' : function(params) {
1095         var obj = this;
1096         var dump = '';
1097         for (var j = 0; j < obj.columns.length; j++) {
1098             if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1099                 /* skip */
1100             } else {
1101                 if (dump) dump += ',';
1102                 dump += '"' + obj.columns[j].label.replace(/"/g, '""') + '"';
1103             }
1104         }
1105         dump += '\r\n';
1106         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1107             var row = '';
1108             var treeitem = this.treechildren.childNodes[i];
1109             var treerow = treeitem.firstChild;
1110             for (var j = 0; j < treerow.childNodes.length; j++) {
1111                 if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1112                     /* skip */
1113                 } else {
1114                     if (row) row += ',';
1115                     row += '"' + treerow.childNodes[j].getAttribute('label').replace(/"/g, '""') + '"';
1116                 }
1117             }
1118             dump +=  row + '\r\n';
1119         }
1120         return dump;
1121     },
1122
1123     'dump_csv_to_clipboard' : function(params) {
1124         var obj = this;
1125         if (typeof params == 'undefined') params = {};
1126         if (params.no_full_retrieve) {
1127             copy_to_clipboard( obj.dump_csv( params ) );
1128         } else {
1129             obj.wrap_in_full_retrieve( function() { copy_to_clipboard( obj.dump_csv( params ) ); } );
1130         }
1131     },
1132
1133     'dump_csv_to_printer' : function(params) {
1134         var obj = this;
1135         JSAN.use('util.print'); var print = new util.print();
1136         if (typeof params == 'undefined') params = {};
1137         if (params.no_full_retrieve) {
1138             print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1139         } else {
1140             obj.wrap_in_full_retrieve(
1141                 function() {
1142                     print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1143                 }
1144             );
1145         }
1146     },
1147
1148     'dump_csv_to_file' : function(params) {
1149         var obj = this;
1150         JSAN.use('util.file'); var f = new util.file();
1151         if (typeof params == 'undefined') params = {};
1152         if (params.no_full_retrieve) {
1153             params.data = obj.dump_csv( params );
1154             params.not_json = true;
1155             if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1156             f.export_file( params );
1157         } else {
1158             obj.wrap_in_full_retrieve(
1159                 function() {
1160                     params.data = obj.dump_csv( params );
1161                     params.not_json = true;
1162                     if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1163                     f.export_file( params );
1164                 }
1165             );
1166         }
1167     },
1168
1169     'print' : function(params) {
1170         if (!params) params = {};
1171         switch(this.node.nodeName) {
1172             case 'tree' : return this._print_tree(params); break;
1173             default: throw('NYI: Need ._print() for ' + this.node.nodeName); break;
1174         }
1175     },
1176
1177     '_print_tree' : function(params) {
1178         var obj = this;
1179         try {
1180             JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1181             if (!params.staff && data.list.au && data.list.au[0]) {
1182                 params.staff = data.list.au[0];
1183             }
1184             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() ]) {
1185                 params.lib = data.hash.aou[ data.list.au[0].ws_ou() ];
1186                 params.lib.children(null);
1187             }
1188             if (params.template && data.print_list_templates[ params.template ]) {
1189                 var template = data.print_list_templates[ params.template ];
1190                 for (var i in template) params[i] = template[i];
1191             }
1192             obj.wrap_in_full_retrieve(
1193                 function() {
1194                     try {
1195                         if (!params.list) params.list = obj.dump_with_keys();
1196                         JSAN.use('util.print'); var print = new util.print();
1197                         print.tree_list( params );
1198                         if (typeof params.callback == 'function') params.callback();
1199                     } catch(E) {
1200                         obj.error.standard_unexpected_error_alert('inner _print_tree',E);
1201                     }
1202                 }
1203             );
1204
1205         } catch(E) {
1206             obj.error.standard_unexpected_error_alert('_print_tree',E);
1207         }
1208     },
1209
1210     'dump_selected_with_keys' : function(params) {
1211         var obj = this;
1212         switch(this.node.nodeName) {
1213             case 'tree' : return this._dump_tree_selection_with_keys(params); break;
1214             default: throw('NYI: Need .dump_selection_with_keys() for ' + this.node.nodeName); break;
1215         }
1216
1217     },
1218
1219     '_dump_tree_selection_with_keys' : function(params) {
1220         var obj = this;
1221         var dump = [];
1222         var list = obj._retrieve_selection_from_tree();
1223         for (var i = 0; i < list.length; i++) {
1224             var row = {};
1225             var treeitem = list[i];
1226             var treerow = treeitem.firstChild;
1227             for (var j = 0; j < treerow.childNodes.length; j++) {
1228                 var value = treerow.childNodes[j].getAttribute('label');
1229                 if (params.skip_hidden_columns) if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') continue;
1230                 var id = obj.columns[j].id; if (params.labels_instead_of_ids) id = obj.columns[j].label;
1231                 row[ id ] = value;
1232             }
1233             dump.push( row );
1234         }
1235         return dump;
1236     },
1237
1238     'clipboard' : function(params) {
1239         try {
1240             var obj = this;
1241             var dump = obj.dump_selected_with_keys({'skip_hidden_columns':true,'labels_instead_of_ids':true});
1242             JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
1243             data.list_clipboard = dump; data.stash('list_clipboard');
1244             JSAN.use('util.window'); var win = new util.window();
1245             win.open(urls.XUL_LIST_CLIPBOARD,'list_clipboard','chrome,resizable,modal');
1246             window.focus(); // sometimes the main window will lower after a clipboard action
1247         } catch(E) {
1248             this.error.standard_unexpected_error_alert('clipboard',E);
1249         }
1250     },
1251
1252     'dump_retrieve_ids' : function(params) {
1253         var obj = this;
1254         switch(this.node.nodeName) {
1255             case 'tree' : return this._dump_retrieve_ids_tree(params); break;
1256             default: throw('NYI: Need .dump_retrieve_ids() for ' + this.node.nodeName); break;
1257         }
1258     },
1259
1260     '_dump_retrieve_ids_tree' : function(params) {
1261         var obj = this;
1262         var dump = [];
1263         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1264             var treeitem = this.treechildren.childNodes[i];
1265             dump.push( treeitem.getAttribute('retrieve_id') );
1266         }
1267         return dump;
1268     },
1269
1270     'wrap_in_full_retrieve' : function(f) {
1271         var obj = this;
1272         if (typeof obj.on_all_fleshed == 'function') { // legacy
1273             obj.on_all_fleshed = [ obj.on_all_fleshed ];
1274         }
1275         if (! obj.on_all_fleshed) obj.on_all_fleshed = [];
1276         obj.on_all_fleshed.push(f);
1277         obj.full_retrieve();
1278     },
1279
1280     '_sort_tree' : function(col,sortDir) {
1281         var obj = this;
1282         try {
1283             if (obj.node.getAttribute('no_sort')) {
1284                 return;
1285             }
1286             var col_pos;
1287             for (var i = 0; i < obj.columns.length; i++) {
1288                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1289             }
1290             obj.wrap_in_full_retrieve(
1291                 function() {
1292                     try {
1293                         JSAN.use('util.money');
1294                         var rows = [];
1295                         var treeitems = obj.treechildren.childNodes;
1296                         for (var i = 0; i < treeitems.length; i++) {
1297                             var treeitem = treeitems[i];
1298                             var treerow = treeitem.firstChild;
1299                             var treecell = treerow.childNodes[ col_pos ];
1300                             value = ( { 'value' : treecell ? treecell.getAttribute('label') : '', 'node' : treeitem } );
1301                             rows.push( value );
1302                         }
1303                         rows = rows.sort( function(a,b) {
1304                             a = a.value; b = b.value;
1305                             if (col.getAttribute('sort_type')) {
1306                                 switch(col.getAttribute('sort_type')) {
1307                                     case 'number' :
1308                                         a = Number(a); b = Number(b);
1309                                     break;
1310                                     case 'money' :
1311                                         a = util.money.dollars_float_to_cents_integer(a);
1312                                         b = util.money.dollars_float_to_cents_integer(b);
1313                                     break;
1314                                     case 'title' : /* special case for "a" and "the".  doesn't use marc 245 indicator */
1315                                         a = String( a ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1316                                         b = String( b ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1317                                     break;
1318                                     default:
1319                                         a = String( a ).toUpperCase();
1320                                         b = String( b ).toUpperCase();
1321                                     break;
1322                                 }
1323                             } else {
1324                                 if (typeof a == 'string' || typeof b == 'string') {
1325                                     a = String( a ).toUpperCase();
1326                                     b = String( b ).toUpperCase();
1327                                 }
1328                             }
1329                             if (a < b) return -1;
1330                             if (a > b) return 1;
1331                             return 0;
1332                         } );
1333                         if (sortDir == 'asc') rows = rows.reverse();
1334                         while(obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
1335                         for (var i = 0; i < rows.length; i++) {
1336                             obj.treechildren.appendChild( rows[i].node );
1337                         }
1338                         if (typeof obj.on_sort == 'function') obj.on_sort();
1339                     } catch(E) {
1340                         obj.error.standard_unexpected_error_alert('sorting',E);
1341                     }
1342                 }
1343             );
1344         } catch(E) {
1345             obj.error.standard_unexpected_error_alert('pre sorting', E);
1346         }
1347     },
1348
1349     '_toggle_checkbox_column' : function(col,toggle) {
1350         var obj = this;
1351         try {
1352             if (obj.node.getAttribute('no_toggle')) {
1353                 return;
1354             }
1355             var col_pos;
1356             for (var i = 0; i < obj.columns.length; i++) {
1357                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1358             }
1359             var treeitems = obj.treechildren.childNodes;
1360             for (var i = 0; i < treeitems.length; i++) {
1361                 var treeitem = treeitems[i];
1362                 var treerow = treeitem.firstChild;
1363                 var treecell = treerow.childNodes[ col_pos ];
1364                 treecell.setAttribute('value',(toggle == 'on'));
1365             }
1366             if (typeof obj.on_checkbox_toggle == 'function') obj.on_checkbox_toggle(toggle);
1367         } catch(E) {
1368             obj.error.standard_unexpected_error_alert('pre toggle', E);
1369         }
1370     },
1371
1372     'render_list_actions' : function(params) {
1373         var obj = this;
1374         switch(this.node.nodeName) {
1375             case 'tree' : return this._render_list_actions_for_tree(params); break;
1376             default: throw('NYI: Need ._render_list_actions() for ' + this.node.nodeName); break;
1377         }
1378     },
1379
1380     '_render_list_actions_for_tree' : function(params) {
1381         var obj = this;
1382         try {
1383             var btn = document.createElement('button');
1384             btn.setAttribute('id',obj.node.id + '_list_actions');
1385             btn.setAttribute('type','menu');
1386             btn.setAttribute('allowevents','true');
1387             //btn.setAttribute('oncommand','this.firstChild.showPopup();');
1388             btn.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.menu.label'));
1389             btn.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.menu.accesskey'));
1390             var mp = document.createElement('menupopup');
1391             btn.appendChild(mp);
1392             var mi = document.createElement('menuitem');
1393             mi.setAttribute('id',obj.node.id + '_clipfield');
1394             mi.setAttribute('disabled','true');
1395             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.label'));
1396             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.accesskey'));
1397             mp.appendChild(mi);
1398             mi = document.createElement('menuitem');
1399             mi.setAttribute('id',obj.node.id + '_csv_to_clipboard');
1400             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.label'));
1401             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.accesskey'));
1402             mp.appendChild(mi);
1403             mi = document.createElement('menuitem');
1404             mi.setAttribute('id',obj.node.id + '_csv_to_printer');
1405             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.label'));
1406             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.accesskey'));
1407             mp.appendChild(mi);
1408             mi = document.createElement('menuitem');
1409             mi.setAttribute('id',obj.node.id + '_csv_to_file');
1410             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.label'));
1411             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.accesskey'));
1412             mp.appendChild(mi);
1413             mi = document.createElement('menuitem');
1414             mi.setAttribute('id',obj.node.id + '_save_columns');
1415             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.label'));
1416             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.accesskey'));
1417             mp.appendChild(mi);
1418             return btn;
1419         } catch(E) {
1420             obj.error.standard_unexpected_error_alert('rendering list actions',E);
1421         }
1422     },
1423
1424     'set_list_actions' : function(params) {
1425         var obj = this;
1426         switch(this.node.nodeName) {
1427             case 'tree' : return this._set_list_actions_for_tree(params); break;
1428             default: throw('NYI: Need ._set_list_actions() for ' + this.node.nodeName); break;
1429         }
1430     },
1431
1432     '_set_list_actions_for_tree' : function(params) {
1433         // This should be called after the button element from render_list_actions has been appended to the DOM
1434         var obj = this;
1435         try {
1436             var x = document.getElementById(obj.node.id + '_clipfield');
1437             if (x) {
1438                 x.addEventListener(
1439                     'command',
1440                     function() {
1441                         obj.clipboard(params);
1442                         if (params && typeof params.on_complete == 'function') {
1443                             params.on_complete(params);
1444                         }
1445                     },
1446                     false
1447                 );
1448             }
1449             x = document.getElementById(obj.node.id + '_csv_to_clipboard');
1450             if (x) {
1451                 x.addEventListener(
1452                     'command',
1453                     function() {
1454                         obj.dump_csv_to_clipboard(params);
1455                         if (params && typeof params.on_complete == 'function') {
1456                             params.on_complete(params);
1457                         }
1458                     },
1459                     false
1460                 );
1461             }
1462             x = document.getElementById(obj.node.id + '_csv_to_printer');
1463             if (x) {
1464                 x.addEventListener(
1465                     'command',
1466                     function() {
1467                         obj.dump_csv_to_printer(params);
1468                         if (params && typeof params.on_complete == 'function') {
1469                             params.on_complete(params);
1470                         }
1471                     },
1472                     false
1473                 );
1474             }
1475             x = document.getElementById(obj.node.id + '_csv_to_file');
1476             if (x) {
1477                 x.addEventListener(
1478                     'command',
1479                     function() {
1480                         obj.dump_csv_to_file(params);
1481                         if (params && typeof params.on_complete == 'function') {
1482                             params.on_complete(params);
1483                         }
1484                     },
1485                     false
1486                 );
1487             }
1488             x = document.getElementById(obj.node.id + '_save_columns');
1489             if (x) {
1490                 x.addEventListener(
1491                     'command',
1492                     function() {
1493                         obj.save_columns(params);
1494                         if (params && typeof params.on_complete == 'function') {
1495                             params.on_complete(params);
1496                         }
1497                     },
1498                     false
1499                 );
1500             }
1501
1502         } catch(E) {
1503             obj.error.standard_unexpected_error_alert('setting list actions',E);
1504         }
1505     }
1506
1507 }
1508 dump('exiting util.list.js\n');