git.roojs.org Git - roojs1/blob - Roo/bootstrap/ComboBox.js

   1 /*
   2  * - LGPL
   3  * *
   4  */
   5
   6 /**
   7  * @class Roo.bootstrap.ComboBox
   8  * @extends Roo.bootstrap.TriggerField
   9  * A combobox control with support for autocomplete, remote-loading, paging and many other features.
  10  * @cfg {Boolean} append (true|false) default false
  11  * @cfg {Boolean} autoFocus (true|false) auto focus the first item, default true
  12  * @cfg {Boolean} tickable ComboBox with tickable selections (true|false), default false
  13  * @cfg {Boolean} triggerList trigger show the list or not (true|false) default true
  14  * @cfg {Boolean} showToggleBtn show toggle button or not (true|false) default true
  15  * @cfg {String} btnPosition set the position of the trigger button (left | right) default right
  16  * @cfg {Boolean} animate default true
  17  * @cfg {Boolean} emptyResultText only for touch device
  18  * @cfg {String} triggerText multiple combobox trigger button text default 'Select'
  19  * @constructor
  20  * Create a new ComboBox.
  21  * @param {Object} config Configuration options
  22  */
  23 Roo.bootstrap.ComboBox = function(config){
  24     Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
  25     this.addEvents({
  26         /**
  27          * @event expand
  28          * Fires when the dropdown list is expanded
  29              * @param {Roo.bootstrap.ComboBox} combo This combo box
  30              */
  31         'expand' : true,
  32         /**
  33          * @event collapse
  34          * Fires when the dropdown list is collapsed
  35              * @param {Roo.bootstrap.ComboBox} combo This combo box
  36              */
  37         'collapse' : true,
  38         /**
  39          * @event beforeselect
  40          * Fires before a list item is selected. Return false to cancel the selection.
  41              * @param {Roo.bootstrap.ComboBox} combo This combo box
  42              * @param {Roo.data.Record} record The data record returned from the underlying store
  43              * @param {Number} index The index of the selected item in the dropdown list
  44              */
  45         'beforeselect' : true,
  46         /**
  47          * @event select
  48          * Fires when a list item is selected
  49              * @param {Roo.bootstrap.ComboBox} combo This combo box
  50              * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
  51              * @param {Number} index The index of the selected item in the dropdown list
  52              */
  53         'select' : true,
  54         /**
  55          * @event beforequery
  56          * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
  57          * The event object passed has these properties:
  58              * @param {Roo.bootstrap.ComboBox} combo This combo box
  59              * @param {String} query The query
  60              * @param {Boolean} forceAll true to force "all" query
  61              * @param {Boolean} cancel true to cancel the query
  62              * @param {Object} e The query event object
  63              */
  64         'beforequery': true,
  65          /**
  66          * @event add
  67          * Fires when the 'add' icon is pressed (add a listener to enable add button)
  68              * @param {Roo.bootstrap.ComboBox} combo This combo box
  69              */
  70         'add' : true,
  71         /**
  72          * @event edit
  73          * Fires when the 'edit' icon is pressed (add a listener to enable add button)
  74              * @param {Roo.bootstrap.ComboBox} combo This combo box
  75              * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
  76              */
  77         'edit' : true,
  78         /**
  79          * @event remove
  80          * Fires when the remove value from the combobox array
  81              * @param {Roo.bootstrap.ComboBox} combo This combo box
  82              */
  83         'remove' : true,
  84         /**
  85          * @event afterremove
  86          * Fires when the remove value from the combobox array
  87              * @param {Roo.bootstrap.ComboBox} combo This combo box
  88              */
  89         'afterremove' : true,
  90         /**
  91          * @event specialfilter
  92          * Fires when specialfilter
  93             * @param {Roo.bootstrap.ComboBox} combo This combo box
  94             */
  95         'specialfilter' : true,
  96         /**
  97          * @event tick
  98          * Fires when tick the element
  99             * @param {Roo.bootstrap.ComboBox} combo This combo box
 100             */
 101         'tick' : true,
 102         /**
 103          * @event touchviewdisplay
 104          * Fires when touch view require special display (default is using displayField)
 105             * @param {Roo.bootstrap.ComboBox} combo This combo box
 106             * @param {Object} cfg set html .
 107             */
 108         'touchviewdisplay' : true
 109
 110     });
 111
 112     this.item = [];
 113     this.tickItems = [];
 114
 115     this.selectedIndex = -1;
 116     if(this.mode == 'local'){
 117         if(config.queryDelay === undefined){
 118             this.queryDelay = 10;
 119         }
 120         if(config.minChars === undefined){
 121             this.minChars = 0;
 122         }
 123     }
 124 };
 125
 126 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
 127
 128     /**
 129      * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
 130      * rendering into an Roo.Editor, defaults to false)
 131      */
 132     /**
 133      * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
 134      * {tag: "input", type: "text", size: "24", autocomplete: "off"})
 135      */
 136     /**
 137      * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
 138      */
 139     /**
 140      * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
 141      * the dropdown list (defaults to undefined, with no header element)
 142      */
 143
 144      /**
 145      * @cfg {String/Roo.Template} tpl The template to use to render the output
 146      */
 147
 148      /**
 149      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 150      */
 151     listWidth: undefined,
 152     /**
 153      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 154      * mode = 'remote' or 'text' if mode = 'local')
 155      */
 156     displayField: undefined,
 157
 158     /**
 159      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 160      * mode = 'remote' or 'value' if mode = 'local').
 161      * Note: use of a valueField requires the user make a selection
 162      * in order for a value to be mapped.
 163      */
 164     valueField: undefined,
 165     /**
 166      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 167      */
 168     modalTitle : '',
 169
 170     /**
 171      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 172      * field's data value (defaults to the underlying DOM element's name)
 173      */
 174     hiddenName: undefined,
 175     /**
 176      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 177      */
 178     listClass: '',
 179     /**
 180      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 181      */
 182     selectedClass: 'active',
 183
 184     /**
 185      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 186      */
 187     shadow:'sides',
 188     /**
 189      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 190      * anchor positions (defaults to 'tl-bl')
 191      */
 192     listAlign: 'tl-bl?',
 193     /**
 194      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 195      */
 196     maxHeight: 300,
 197     /**
 198      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 199      * query specified by the allQuery config option (defaults to 'query')
 200      */
 201     triggerAction: 'query',
 202     /**
 203      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 204      * (defaults to 4, does not apply if editable = false)
 205      */
 206     minChars : 4,
 207     /**
 208      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 209      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 210      */
 211     typeAhead: false,
 212     /**
 213      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 214      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 215      */
 216     queryDelay: 500,
 217     /**
 218      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 219      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 220      */
 221     pageSize: 0,
 222     /**
 223      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 224      * when editable = true (defaults to false)
 225      */
 226     selectOnFocus:false,
 227     /**
 228      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 229      */
 230     queryParam: 'query',
 231     /**
 232      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 233      * when mode = 'remote' (defaults to 'Loading...')
 234      */
 235     loadingText: 'Loading...',
 236     /**
 237      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 238      */
 239     resizable: false,
 240     /**
 241      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 242      */
 243     handleHeight : 8,
 244     /**
 245      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 246      * traditional select (defaults to true)
 247      */
 248     editable: true,
 249     /**
 250      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 251      */
 252     allQuery: '',
 253     /**
 254      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 255      */
 256     mode: 'remote',
 257     /**
 258      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 259      * listWidth has a higher value)
 260      */
 261     minListWidth : 70,
 262     /**
 263      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 264      * allow the user to set arbitrary text into the field (defaults to false)
 265      */
 266     forceSelection:false,
 267     /**
 268      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 269      * if typeAhead = true (defaults to 250)
 270      */
 271     typeAheadDelay : 250,
 272     /**
 273      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 274      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 275      */
 276     valueNotFoundText : undefined,
 277     /**
 278      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 279      */
 280     blockFocus : false,
 281
 282     /**
 283      * @cfg {Boolean} disableClear Disable showing of clear button.
 284      */
 285     disableClear : false,
 286     /**
 287      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 288      */
 289     alwaysQuery : false,
 290
 291     /**
 292      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 293      */
 294     multiple : false,
 295
 296     /**
 297      * @cfg {String} invalidClass The CSS class to use when marking a field invalid (defaults to "x-form-invalid")
 298      */
 299     invalidClass : "has-warning",
 300
 301     /**
 302      * @cfg {String} validClass The CSS class to use when marking a field valid (defaults to "x-form-invalid")
 303      */
 304     validClass : "has-success",
 305
 306     /**
 307      * @cfg {Boolean} specialFilter (true|false) special filter default false
 308      */
 309     specialFilter : false,
 310
 311     /**
 312      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 313      */
 314     mobileTouchView : true,
 315
 316     /**
 317      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 318      */
 319     useNativeIOS : false,
 320
 321     ios_options : false,
 322
 323     //private
 324     addicon : false,
 325     editicon: false,
 326
 327     page: 0,
 328     hasQuery: false,
 329     append: false,
 330     loadNext: false,
 331     autoFocus : true,
 332     tickable : false,
 333     btnPosition : 'right',
 334     triggerList : true,
 335     showToggleBtn : true,
 336     animate : true,
 337     emptyResultText: 'Empty',
 338     triggerText : 'Select',
 339
 340     // element that contains real text value.. (when hidden is used..)
 341
 342     getAutoCreate : function()
 343     {
 344         var cfg = false;
 345
 346         /*
 347          * Render classic select for iso
 348          */
 349
 350         if(Roo.isIOS && this.useNativeIOS){
 351             cfg = this.getAutoCreateNativeIOS();
 352             return cfg;
 353         }
 354
 355         /*
 356          * Touch Devices
 357          */
 358
 359         if(Roo.isTouch && this.mobileTouchView){
 360             cfg = this.getAutoCreateTouchView();
 361             return cfg;;
 362         }
 363
 364         /*
 365          *  Normal ComboBox
 366          */
 367         if(!this.tickable){
 368             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 369             if(this.name == 'info_year_invest_id_display_name'){
 370                 Roo.log('cfg.................................................');
 371                 Roo.log(cfg);
 372             }
 373             return cfg;
 374         }
 375
 376         /*
 377          *  ComboBox with tickable selections
 378          */
 379
 380         var align = this.labelAlign || this.parentLabelAlign();
 381
 382         cfg = {
 383             cls : 'form-group roo-combobox-tickable' //input-group
 384         };
 385
 386         var btn_text_select = '';
 387         var btn_text_done = '';
 388         var btn_text_cancel = '';
 389
 390         if (this.btn_text_show) {
 391             btn_text_select = 'Select';
 392             btn_text_done = 'Done';
 393             btn_text_cancel = 'Cancel';
 394         }
 395
 396         var buttons = {
 397             tag : 'div',
 398             cls : 'tickable-buttons',
 399             cn : [
 400                 {
 401                     tag : 'button',
 402                     type : 'button',
 403                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 404                     //html : this.triggerText
 405                     html: btn_text_select
 406                 },
 407                 {
 408                     tag : 'button',
 409                     type : 'button',
 410                     name : 'ok',
 411                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 412                     //html : 'Done'
 413                     html: btn_text_done
 414                 },
 415                 {
 416                     tag : 'button',
 417                     type : 'button',
 418                     name : 'cancel',
 419                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 420                     //html : 'Cancel'
 421                     html: btn_text_cancel
 422                 }
 423             ]
 424         };
 425
 426         if(this.editable){
 427             buttons.cn.unshift({
 428                 tag: 'input',
 429                 cls: 'roo-select2-search-field-input'
 430             });
 431         }
 432
 433         var _this = this;
 434
 435         Roo.each(buttons.cn, function(c){
 436             if (_this.size) {
 437                 c.cls += ' btn-' + _this.size;
 438             }
 439
 440             if (_this.disabled) {
 441                 c.disabled = true;
 442             }
 443         });
 444
 445         var box = {
 446             tag: 'div',
 447             cn: [
 448                 {
 449                     tag: 'input',
 450                     type : 'hidden',
 451                     cls: 'form-hidden-field'
 452                 },
 453                 {
 454                     tag: 'ul',
 455                     cls: 'roo-select2-choices',
 456                     cn:[
 457                         {
 458                             tag: 'li',
 459                             cls: 'roo-select2-search-field',
 460                             cn: [
 461                                 buttons
 462                             ]
 463                         }
 464                     ]
 465                 }
 466             ]
 467         };
 468
 469         var combobox = {
 470             cls: 'roo-select2-container input-group roo-select2-container-multi',
 471             cn: [
 472                 box
 473 //                {
 474 //                    tag: 'ul',
 475 //                    cls: 'typeahead typeahead-long dropdown-menu',
 476 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 477 //                }
 478             ]
 479         };
 480
 481         if(this.hasFeedback && !this.allowBlank){
 482
 483             var feedback = {
 484                 tag: 'span',
 485                 cls: 'glyphicon form-control-feedback'
 486             };
 487
 488             combobox.cn.push(feedback);
 489         }
 490
 491
 492         if (align ==='left' && this.fieldLabel.length) {
 493
 494             cfg.cls += ' roo-form-group-label-left';
 495
 496             cfg.cn = [
 497                 {
 498                     tag: 'label',
 499                     'for' :  id,
 500                     cls : 'control-label',
 501                     html : this.fieldLabel
 502                     cn: [
 503                         {
 504                             tag : 'i',
 505                             cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 506                             tooltip : 'This field is required'
 507                         }
 508                     ]
 509                 },
 510                 {
 511                     cls : "",
 512                     cn: [
 513                         combobox
 514                     ]
 515                 }
 516
 517             ];
 518
 519             var labelCfg = cfg.cn[1];
 520             var contentCfg = cfg.cn[2];
 521
 522
 523             if(this.indicatorpos == 'right'){
 524
 525                 cfg.cn = [
 526                     {
 527                         tag: 'label',
 528                         'for' :  id,
 529                         cls : 'control-label',
 530                         html : this.fieldLabel
 531                         cn: [
 532                             {
 533                                 tag : 'i',
 534                                 cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 535                                 tooltip : 'This field is required'
 536                             }
 537                         ]
 538                     },
 539                     {
 540                         cls : "",
 541                         cn: [
 542                             combobox
 543                         ]
 544                     }
 545
 546                 ];
 547
 548                 labelCfg = cfg.cn[0];
 549                 contentCfg = cfg.cn[2];
 550
 551             }
 552
 553             if(this.labelWidth > 12){
 554                 labelCfg.style = "width: " + this.labelWidth + 'px';
 555             }
 556
 557             if(this.labelWidth < 13 && this.labelmd == 0){
 558                 this.labelmd = this.labelWidth;
 559             }
 560
 561             if(this.labellg > 0){
 562                 labelCfg.cls += ' col-lg-' + this.labellg;
 563                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 564             }
 565
 566             if(this.labelmd > 0){
 567                 labelCfg.cls += ' col-md-' + this.labelmd;
 568                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 569             }
 570
 571             if(this.labelsm > 0){
 572                 labelCfg.cls += ' col-sm-' + this.labelsm;
 573                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 574             }
 575
 576             if(this.labelxs > 0){
 577                 labelCfg.cls += ' col-xs-' + this.labelxs;
 578                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 579             }
 580
 581
 582         } else if ( this.fieldLabel.length) {
 583 //                Roo.log(" label");
 584                  cfg.cn = [
 585                     {
 586                         tag : 'i',
 587                         cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 588                         tooltip : 'This field is required'
 589                     },
 590                     {
 591                         tag: 'label',
 592                         //cls : 'input-group-addon',
 593                         html : this.fieldLabel
 594
 595                     },
 596
 597                     combobox
 598
 599                 ];
 600
 601                 if(this.indicatorpos == 'right'){
 602
 603                     cfg.cn = [
 604                         {
 605                             tag: 'label',
 606                             //cls : 'input-group-addon',
 607                             html : this.fieldLabel
 608
 609                         },
 610
 611                         {
 612                             tag : 'i',
 613                             cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 614                             tooltip : 'This field is required'
 615                         },
 616
 617                         combobox
 618
 619                     ];
 620
 621                 }
 622
 623         } else {
 624
 625 //                Roo.log(" no label && no align");
 626                 cfg = combobox
 627
 628
 629         }
 630
 631         var settings=this;
 632         ['xs','sm','md','lg'].map(function(size){
 633             if (settings[size]) {
 634                 cfg.cls += ' col-' + size + '-' + settings[size];
 635             }
 636         });
 637
 638         return cfg;
 639
 640     },
 641
 642     _initEventsCalled : false,
 643
 644     // private
 645     initEvents: function()
 646     {
 647         if (this._initEventsCalled) { // as we call render... prevent looping...
 648             return;
 649         }
 650         this._initEventsCalled = true;
 651
 652         if (!this.store) {
 653             throw "can not find store for combo";
 654         }
 655
 656         this.store = Roo.factory(this.store, Roo.data);
 657
 658         // if we are building from html. then this element is so complex, that we can not really
 659         // use the rendered HTML.
 660         // so we have to trash and replace the previous code.
 661         if (Roo.XComponent.build_from_html) {
 662
 663             // remove this element....
 664             var e = this.el.dom, k=0;
 665             while (e ) { e = e.previousSibling;  ++k;}
 666
 667             this.el.remove();
 668
 669             this.el=false;
 670             this.rendered = false;
 671
 672             this.render(this.parent().getChildContainer(true), k);
 673
 674
 675
 676         }
 677
 678         if(Roo.isIOS && this.useNativeIOS){
 679             this.initIOSView();
 680             return;
 681         }
 682
 683         /*
 684          * Touch Devices
 685          */
 686
 687         if(Roo.isTouch && this.mobileTouchView){
 688             this.initTouchView();
 689             return;
 690         }
 691
 692         if(this.tickable){
 693             this.initTickableEvents();
 694             return;
 695         }
 696
 697         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 698
 699         if(this.hiddenName){
 700
 701             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 702
 703             this.hiddenField.dom.value =
 704                 this.hiddenValue !== undefined ? this.hiddenValue :
 705                 this.value !== undefined ? this.value : '';
 706
 707             // prevent input submission
 708             this.el.dom.removeAttribute('name');
 709             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 710
 711
 712         }
 713         //if(Roo.isGecko){
 714         //    this.el.dom.setAttribute('autocomplete', 'off');
 715         //}
 716
 717         var cls = 'x-combo-list';
 718
 719         //this.list = new Roo.Layer({
 720         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 721         //});
 722
 723         var _this = this;
 724
 725         (function(){
 726             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 727             _this.list.setWidth(lw);
 728         }).defer(100);
 729
 730         this.list.on('mouseover', this.onViewOver, this);
 731         this.list.on('mousemove', this.onViewMove, this);
 732
 733         this.list.on('scroll', this.onViewScroll, this);
 734
 735         /*
 736         this.list.swallowEvent('mousewheel');
 737         this.assetHeight = 0;
 738
 739         if(this.title){
 740             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 741             this.assetHeight += this.header.getHeight();
 742         }
 743
 744         this.innerList = this.list.createChild({cls:cls+'-inner'});
 745         this.innerList.on('mouseover', this.onViewOver, this);
 746         this.innerList.on('mousemove', this.onViewMove, this);
 747         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 748
 749         if(this.allowBlank && !this.pageSize && !this.disableClear){
 750             this.footer = this.list.createChild({cls:cls+'-ft'});
 751             this.pageTb = new Roo.Toolbar(this.footer);
 752
 753         }
 754         if(this.pageSize){
 755             this.footer = this.list.createChild({cls:cls+'-ft'});
 756             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 757                     {pageSize: this.pageSize});
 758
 759         }
 760
 761         if (this.pageTb && this.allowBlank && !this.disableClear) {
 762             var _this = this;
 763             this.pageTb.add(new Roo.Toolbar.Fill(), {
 764                 cls: 'x-btn-icon x-btn-clear',
 765                 text: '&#160;',
 766                 handler: function()
 767                 {
 768                     _this.collapse();
 769                     _this.clearValue();
 770                     _this.onSelect(false, -1);
 771                 }
 772             });
 773         }
 774         if (this.footer) {
 775             this.assetHeight += this.footer.getHeight();
 776         }
 777         */
 778
 779         if(!this.tpl){
 780             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 781         }
 782
 783         this.view = new Roo.View(this.list, this.tpl, {
 784             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 785         });
 786         //this.view.wrapEl.setDisplayed(false);
 787         this.view.on('click', this.onViewClick, this);
 788
 789
 790
 791         this.store.on('beforeload', this.onBeforeLoad, this);
 792         this.store.on('load', this.onLoad, this);
 793         this.store.on('loadexception', this.onLoadException, this);
 794         /*
 795         if(this.resizable){
 796             this.resizer = new Roo.Resizable(this.list,  {
 797                pinned:true, handles:'se'
 798             });
 799             this.resizer.on('resize', function(r, w, h){
 800                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 801                 this.listWidth = w;
 802                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 803                 this.restrictHeight();
 804             }, this);
 805             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 806         }
 807         */
 808         if(!this.editable){
 809             this.editable = true;
 810             this.setEditable(false);
 811         }
 812
 813         /*
 814
 815         if (typeof(this.events.add.listeners) != 'undefined') {
 816
 817             this.addicon = this.wrap.createChild(
 818                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 819
 820             this.addicon.on('click', function(e) {
 821                 this.fireEvent('add', this);
 822             }, this);
 823         }
 824         if (typeof(this.events.edit.listeners) != 'undefined') {
 825
 826             this.editicon = this.wrap.createChild(
 827                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 828             if (this.addicon) {
 829                 this.editicon.setStyle('margin-left', '40px');
 830             }
 831             this.editicon.on('click', function(e) {
 832
 833                 // we fire even  if inothing is selected..
 834                 this.fireEvent('edit', this, this.lastData );
 835
 836             }, this);
 837         }
 838         */
 839
 840         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 841             "up" : function(e){
 842                 this.inKeyMode = true;
 843                 this.selectPrev();
 844             },
 845
 846             "down" : function(e){
 847                 if(!this.isExpanded()){
 848                     this.onTriggerClick();
 849                 }else{
 850                     this.inKeyMode = true;
 851                     this.selectNext();
 852                 }
 853             },
 854
 855             "enter" : function(e){
 856 //                this.onViewClick();
 857                 //return true;
 858                 this.collapse();
 859
 860                 if(this.fireEvent("specialkey", this, e)){
 861                     this.onViewClick(false);
 862                 }
 863
 864                 return true;
 865             },
 866
 867             "esc" : function(e){
 868                 this.collapse();
 869             },
 870
 871             "tab" : function(e){
 872                 this.collapse();
 873
 874                 if(this.fireEvent("specialkey", this, e)){
 875                     this.onViewClick(false);
 876                 }
 877
 878                 return true;
 879             },
 880
 881             scope : this,
 882
 883             doRelay : function(foo, bar, hname){
 884                 if(hname == 'down' || this.scope.isExpanded()){
 885                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 886                 }
 887                 return true;
 888             },
 889
 890             forceKeyDown: true
 891         });
 892
 893
 894         this.queryDelay = Math.max(this.queryDelay || 10,
 895                 this.mode == 'local' ? 10 : 250);
 896
 897
 898         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 899
 900         if(this.typeAhead){
 901             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 902         }
 903         if(this.editable !== false){
 904             this.inputEl().on("keyup", this.onKeyUp, this);
 905         }
 906         if(this.forceSelection){
 907             this.inputEl().on('blur', this.doForce, this);
 908         }
 909
 910         if(this.multiple){
 911             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 912             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 913         }
 914     },
 915
 916     initTickableEvents: function()
 917     {
 918         this.createList();
 919
 920         if(this.hiddenName){
 921
 922             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 923
 924             this.hiddenField.dom.value =
 925                 this.hiddenValue !== undefined ? this.hiddenValue :
 926                 this.value !== undefined ? this.value : '';
 927
 928             // prevent input submission
 929             this.el.dom.removeAttribute('name');
 930             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 931
 932
 933         }
 934
 935 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 936
 937         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 938         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 939         if(this.triggerList){
 940             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 941         }
 942
 943         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 944         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 945
 946         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 947         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 948
 949         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 950         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 951
 952         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 953         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 954         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 955
 956         this.okBtn.hide();
 957         this.cancelBtn.hide();
 958
 959         var _this = this;
 960
 961         (function(){
 962             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 963             _this.list.setWidth(lw);
 964         }).defer(100);
 965
 966         this.list.on('mouseover', this.onViewOver, this);
 967         this.list.on('mousemove', this.onViewMove, this);
 968
 969         this.list.on('scroll', this.onViewScroll, this);
 970
 971         if(!this.tpl){
 972             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}" type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 973         }
 974
 975         this.view = new Roo.View(this.list, this.tpl, {
 976             singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
 977         });
 978
 979         //this.view.wrapEl.setDisplayed(false);
 980         this.view.on('click', this.onViewClick, this);
 981
 982
 983
 984         this.store.on('beforeload', this.onBeforeLoad, this);
 985         this.store.on('load', this.onLoad, this);
 986         this.store.on('loadexception', this.onLoadException, this);
 987
 988         if(this.editable){
 989             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
 990                 "up" : function(e){
 991                     this.inKeyMode = true;
 992                     this.selectPrev();
 993                 },
 994
 995                 "down" : function(e){
 996                     this.inKeyMode = true;
 997                     this.selectNext();
 998                 },
 999
1000                 "enter" : function(e){
1001                     if(this.fireEvent("specialkey", this, e)){
1002                         this.onViewClick(false);
1003                     }
1004
1005                     return true;
1006                 },
1007
1008                 "esc" : function(e){
1009                     this.onTickableFooterButtonClick(e, false, false);
1010                 },
1011
1012                 "tab" : function(e){
1013                     this.fireEvent("specialkey", this, e);
1014
1015                     this.onTickableFooterButtonClick(e, false, false);
1016
1017                     return true;
1018                 },
1019
1020                 scope : this,
1021
1022                 doRelay : function(e, fn, key){
1023                     if(this.scope.isExpanded()){
1024                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1025                     }
1026                     return true;
1027                 },
1028
1029                 forceKeyDown: true
1030             });
1031         }
1032
1033         this.queryDelay = Math.max(this.queryDelay || 10,
1034                 this.mode == 'local' ? 10 : 250);
1035
1036
1037         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1038
1039         if(this.typeAhead){
1040             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1041         }
1042
1043         if(this.editable !== false){
1044             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1045         }
1046
1047         this.indicator = this.indicatorEl();
1048
1049         if(this.indicator){
1050             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1051             this.indicator.hide();
1052         }
1053
1054     },
1055
1056     onDestroy : function(){
1057         if(this.view){
1058             this.view.setStore(null);
1059             this.view.el.removeAllListeners();
1060             this.view.el.remove();
1061             this.view.purgeListeners();
1062         }
1063         if(this.list){
1064             this.list.dom.innerHTML  = '';
1065         }
1066
1067         if(this.store){
1068             this.store.un('beforeload', this.onBeforeLoad, this);
1069             this.store.un('load', this.onLoad, this);
1070             this.store.un('loadexception', this.onLoadException, this);
1071         }
1072         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1073     },
1074
1075     // private
1076     fireKey : function(e){
1077         if(e.isNavKeyPress() && !this.list.isVisible()){
1078             this.fireEvent("specialkey", this, e);
1079         }
1080     },
1081
1082     // private
1083     onResize: function(w, h){
1084 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1085 //
1086 //        if(typeof w != 'number'){
1087 //            // we do not handle it!?!?
1088 //            return;
1089 //        }
1090 //        var tw = this.trigger.getWidth();
1091 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1092 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1093 //        var x = w - tw;
1094 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1095 //
1096 //        //this.trigger.setStyle('left', x+'px');
1097 //
1098 //        if(this.list && this.listWidth === undefined){
1099 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1100 //            this.list.setWidth(lw);
1101 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1102 //        }
1103
1104
1105
1106     },
1107
1108     /**
1109      * Allow or prevent the user from directly editing the field text.  If false is passed,
1110      * the user will only be able to select from the items defined in the dropdown list.  This method
1111      * is the runtime equivalent of setting the 'editable' config option at config time.
1112      * @param {Boolean} value True to allow the user to directly edit the field text
1113      */
1114     setEditable : function(value){
1115         if(value == this.editable){
1116             return;
1117         }
1118         this.editable = value;
1119         if(!value){
1120             this.inputEl().dom.setAttribute('readOnly', true);
1121             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1122             this.inputEl().addClass('x-combo-noedit');
1123         }else{
1124             this.inputEl().dom.setAttribute('readOnly', false);
1125             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1126             this.inputEl().removeClass('x-combo-noedit');
1127         }
1128     },
1129
1130     // private
1131
1132     onBeforeLoad : function(combo,opts){
1133         if(!this.hasFocus){
1134             return;
1135         }
1136          if (!opts.add) {
1137             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1138          }
1139         this.restrictHeight();
1140         this.selectedIndex = -1;
1141     },
1142
1143     // private
1144     onLoad : function(){
1145
1146         this.hasQuery = false;
1147
1148         if(!this.hasFocus){
1149             return;
1150         }
1151
1152         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1153             this.loading.hide();
1154         }
1155
1156         if(this.store.getCount() > 0){
1157             this.expand();
1158             this.restrictHeight();
1159             if(this.lastQuery == this.allQuery){
1160                 if(this.editable && !this.tickable){
1161                     this.inputEl().dom.select();
1162                 }
1163
1164                 if(
1165                     !this.selectByValue(this.value, true) &&
1166                     this.autoFocus &&
1167                     (
1168                         !this.store.lastOptions ||
1169                         typeof(this.store.lastOptions.add) == 'undefined' ||
1170                         this.store.lastOptions.add != true
1171                     )
1172                 ){
1173                     this.select(0, true);
1174                 }
1175             }else{
1176                 if(this.autoFocus){
1177                     this.selectNext();
1178                 }
1179                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1180                     this.taTask.delay(this.typeAheadDelay);
1181                 }
1182             }
1183         }else{
1184             this.onEmptyResults();
1185         }
1186
1187         //this.el.focus();
1188     },
1189     // private
1190     onLoadException : function()
1191     {
1192         this.hasQuery = false;
1193
1194         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1195             this.loading.hide();
1196         }
1197
1198         if(this.tickable && this.editable){
1199             return;
1200         }
1201
1202         this.collapse();
1203         // only causes errors at present
1204         //Roo.log(this.store.reader.jsonData);
1205         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1206             // fixme
1207             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1208         //}
1209
1210
1211     },
1212     // private
1213     onTypeAhead : function(){
1214         if(this.store.getCount() > 0){
1215             var r = this.store.getAt(0);
1216             var newValue = r.data[this.displayField];
1217             var len = newValue.length;
1218             var selStart = this.getRawValue().length;
1219
1220             if(selStart != len){
1221                 this.setRawValue(newValue);
1222                 this.selectText(selStart, newValue.length);
1223             }
1224         }
1225     },
1226
1227     // private
1228     onSelect : function(record, index){
1229
1230         if(this.fireEvent('beforeselect', this, record, index) !== false){
1231
1232             this.setFromData(index > -1 ? record.data : false);
1233
1234             this.collapse();
1235             this.fireEvent('select', this, record, index);
1236         }
1237     },
1238
1239     /**
1240      * Returns the currently selected field value or empty string if no value is set.
1241      * @return {String} value The selected value
1242      */
1243     getValue : function()
1244     {
1245         if(Roo.isIOS && this.useNativeIOS){
1246             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1247         }
1248
1249         if(this.multiple){
1250             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1251         }
1252
1253         if(this.valueField){
1254             return typeof this.value != 'undefined' ? this.value : '';
1255         }else{
1256             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1257         }
1258     },
1259
1260     getRawValue : function()
1261     {
1262         if(Roo.isIOS && this.useNativeIOS){
1263             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1264         }
1265
1266         var v = this.inputEl().getValue();
1267
1268         return v;
1269     },
1270
1271     /**
1272      * Clears any text/value currently set in the field
1273      */
1274     clearValue : function(){
1275
1276         if(this.hiddenField){
1277             this.hiddenField.dom.value = '';
1278         }
1279         this.value = '';
1280         this.setRawValue('');
1281         this.lastSelectionText = '';
1282         this.lastData = false;
1283
1284         var close = this.closeTriggerEl();
1285
1286         if(close){
1287             close.hide();
1288         }
1289
1290         this.validate();
1291
1292     },
1293
1294     /**
1295      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1296      * will be displayed in the field.  If the value does not match the data value of an existing item,
1297      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1298      * Otherwise the field will be blank (although the value will still be set).
1299      * @param {String} value The value to match
1300      */
1301     setValue : function(v)
1302     {
1303         if(Roo.isIOS && this.useNativeIOS){
1304             this.setIOSValue(v);
1305             return;
1306         }
1307
1308         if(this.multiple){
1309             this.syncValue();
1310             return;
1311         }
1312
1313         var text = v;
1314         if(this.valueField){
1315             var r = this.findRecord(this.valueField, v);
1316             if(r){
1317                 text = r.data[this.displayField];
1318             }else if(this.valueNotFoundText !== undefined){
1319                 text = this.valueNotFoundText;
1320             }
1321         }
1322         this.lastSelectionText = text;
1323         if(this.hiddenField){
1324             this.hiddenField.dom.value = v;
1325         }
1326         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1327         this.value = v;
1328
1329         var close = this.closeTriggerEl();
1330
1331         if(close){
1332             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1333         }
1334
1335         this.validate();
1336     },
1337     /**
1338      * @property {Object} the last set data for the element
1339      */
1340
1341     lastData : false,
1342     /**
1343      * Sets the value of the field based on a object which is related to the record format for the store.
1344      * @param {Object} value the value to set as. or false on reset?
1345      */
1346     setFromData : function(o){
1347
1348         if(this.multiple){
1349             this.addItem(o);
1350             return;
1351         }
1352
1353         var dv = ''; // display value
1354         var vv = ''; // value value..
1355         this.lastData = o;
1356         if (this.displayField) {
1357             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1358         } else {
1359             // this is an error condition!!!
1360             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1361         }
1362
1363         if(this.valueField){
1364             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1365         }
1366
1367         var close = this.closeTriggerEl();
1368
1369         if(close){
1370             (vv.length || vv * 1 > 0) ? close.show() : close.hide();
1371         }
1372
1373         if(this.hiddenField){
1374             this.hiddenField.dom.value = vv;
1375
1376             this.lastSelectionText = dv;
1377             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1378             this.value = vv;
1379             return;
1380         }
1381         // no hidden field.. - we store the value in 'value', but still display
1382         // display field!!!!
1383         this.lastSelectionText = dv;
1384         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1385         this.value = vv;
1386
1387
1388
1389     },
1390     // private
1391     reset : function(){
1392         // overridden so that last data is reset..
1393
1394         if(this.multiple){
1395             this.clearItem();
1396             return;
1397         }
1398
1399         this.setValue(this.originalValue);
1400         //this.clearInvalid();
1401         this.lastData = false;
1402         if (this.view) {
1403             this.view.clearSelections();
1404         }
1405
1406         this.validate();
1407     },
1408     // private
1409     findRecord : function(prop, value){
1410         var record;
1411         if(this.store.getCount() > 0){
1412             this.store.each(function(r){
1413                 if(r.data[prop] == value){
1414                     record = r;
1415                     return false;
1416                 }
1417                 return true;
1418             });
1419         }
1420         return record;
1421     },
1422
1423     getName: function()
1424     {
1425         // returns hidden if it's set..
1426         if (!this.rendered) {return ''};
1427         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1428
1429     },
1430     // private
1431     onViewMove : function(e, t){
1432         this.inKeyMode = false;
1433     },
1434
1435     // private
1436     onViewOver : function(e, t){
1437         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1438             return;
1439         }
1440         var item = this.view.findItemFromChild(t);
1441
1442         if(item){
1443             var index = this.view.indexOf(item);
1444             this.select(index, false);
1445         }
1446     },
1447
1448     // private
1449     onViewClick : function(view, doFocus, el, e)
1450     {
1451         var index = this.view.getSelectedIndexes()[0];
1452
1453         var r = this.store.getAt(index);
1454
1455         if(this.tickable){
1456
1457             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1458                 return;
1459             }
1460
1461             var rm = false;
1462             var _this = this;
1463
1464             Roo.each(this.tickItems, function(v,k){
1465
1466                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1467                     Roo.log(v);
1468                     _this.tickItems.splice(k, 1);
1469
1470                     if(typeof(e) == 'undefined' && view == false){
1471                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1472                     }
1473
1474                     rm = true;
1475                     return;
1476                 }
1477             });
1478
1479             if(rm){
1480                 return;
1481             }
1482
1483             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1484                 this.tickItems.push(r.data);
1485             }
1486
1487             if(typeof(e) == 'undefined' && view == false){
1488                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1489             }
1490
1491             return;
1492         }
1493
1494         if(r){
1495             this.onSelect(r, index);
1496         }
1497         if(doFocus !== false && !this.blockFocus){
1498             this.inputEl().focus();
1499         }
1500     },
1501
1502     // private
1503     restrictHeight : function(){
1504         //this.innerList.dom.style.height = '';
1505         //var inner = this.innerList.dom;
1506         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1507         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1508         //this.list.beginUpdate();
1509         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1510         this.list.alignTo(this.inputEl(), this.listAlign);
1511         this.list.alignTo(this.inputEl(), this.listAlign);
1512         //this.list.endUpdate();
1513     },
1514
1515     // private
1516     onEmptyResults : function(){
1517
1518         if(this.tickable && this.editable){
1519             this.restrictHeight();
1520             return;
1521         }
1522
1523         this.collapse();
1524     },
1525
1526     /**
1527      * Returns true if the dropdown list is expanded, else false.
1528      */
1529     isExpanded : function(){
1530         return this.list.isVisible();
1531     },
1532
1533     /**
1534      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1535      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1536      * @param {String} value The data value of the item to select
1537      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1538      * selected item if it is not currently in view (defaults to true)
1539      * @return {Boolean} True if the value matched an item in the list, else false
1540      */
1541     selectByValue : function(v, scrollIntoView){
1542         if(v !== undefined && v !== null){
1543             var r = this.findRecord(this.valueField || this.displayField, v);
1544             if(r){
1545                 this.select(this.store.indexOf(r), scrollIntoView);
1546                 return true;
1547             }
1548         }
1549         return false;
1550     },
1551
1552     /**
1553      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1554      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1555      * @param {Number} index The zero-based index of the list item to select
1556      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1557      * selected item if it is not currently in view (defaults to true)
1558      */
1559     select : function(index, scrollIntoView){
1560         this.selectedIndex = index;
1561         this.view.select(index);
1562         if(scrollIntoView !== false){
1563             var el = this.view.getNode(index);
1564             /*
1565              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1566              */
1567             if(el){
1568                 this.list.scrollChildIntoView(el, false);
1569             }
1570         }
1571     },
1572
1573     // private
1574     selectNext : function(){
1575         var ct = this.store.getCount();
1576         if(ct > 0){
1577             if(this.selectedIndex == -1){
1578                 this.select(0);
1579             }else if(this.selectedIndex < ct-1){
1580                 this.select(this.selectedIndex+1);
1581             }
1582         }
1583     },
1584
1585     // private
1586     selectPrev : function(){
1587         var ct = this.store.getCount();
1588         if(ct > 0){
1589             if(this.selectedIndex == -1){
1590                 this.select(0);
1591             }else if(this.selectedIndex != 0){
1592                 this.select(this.selectedIndex-1);
1593             }
1594         }
1595     },
1596
1597     // private
1598     onKeyUp : function(e){
1599         if(this.editable !== false && !e.isSpecialKey()){
1600             this.lastKey = e.getKey();
1601             this.dqTask.delay(this.queryDelay);
1602         }
1603     },
1604
1605     // private
1606     validateBlur : function(){
1607         return !this.list || !this.list.isVisible();
1608     },
1609
1610     // private
1611     initQuery : function(){
1612
1613         var v = this.getRawValue();
1614
1615         if(this.tickable && this.editable){
1616             v = this.tickableInputEl().getValue();
1617         }
1618
1619         this.doQuery(v);
1620     },
1621
1622     // private
1623     doForce : function(){
1624         if(this.inputEl().dom.value.length > 0){
1625             this.inputEl().dom.value =
1626                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1627
1628         }
1629     },
1630
1631     /**
1632      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1633      * query allowing the query action to be canceled if needed.
1634      * @param {String} query The SQL query to execute
1635      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1636      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1637      * saved in the current store (defaults to false)
1638      */
1639     doQuery : function(q, forceAll){
1640
1641         if(q === undefined || q === null){
1642             q = '';
1643         }
1644         var qe = {
1645             query: q,
1646             forceAll: forceAll,
1647             combo: this,
1648             cancel:false
1649         };
1650         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1651             return false;
1652         }
1653         q = qe.query;
1654
1655         forceAll = qe.forceAll;
1656         if(forceAll === true || (q.length >= this.minChars)){
1657
1658             this.hasQuery = true;
1659
1660             if(this.lastQuery != q || this.alwaysQuery){
1661                 this.lastQuery = q;
1662                 if(this.mode == 'local'){
1663                     this.selectedIndex = -1;
1664                     if(forceAll){
1665                         this.store.clearFilter();
1666                     }else{
1667
1668                         if(this.specialFilter){
1669                             this.fireEvent('specialfilter', this);
1670                             this.onLoad();
1671                             return;
1672                         }
1673
1674                         this.store.filter(this.displayField, q);
1675                     }
1676
1677                     this.store.fireEvent("datachanged", this.store);
1678
1679                     this.onLoad();
1680
1681
1682                 }else{
1683
1684                     this.store.baseParams[this.queryParam] = q;
1685
1686                     var options = {params : this.getParams(q)};
1687
1688                     if(this.loadNext){
1689                         options.add = true;
1690                         options.params.start = this.page * this.pageSize;
1691                     }
1692
1693                     this.store.load(options);
1694
1695                     /*
1696                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1697                      *  we should expand the list on onLoad
1698                      *  so command out it
1699                      */
1700 //                    this.expand();
1701                 }
1702             }else{
1703                 this.selectedIndex = -1;
1704                 this.onLoad();
1705             }
1706         }
1707
1708         this.loadNext = false;
1709     },
1710
1711     // private
1712     getParams : function(q){
1713         var p = {};
1714         //p[this.queryParam] = q;
1715
1716         if(this.pageSize){
1717             p.start = 0;
1718             p.limit = this.pageSize;
1719         }
1720         return p;
1721     },
1722
1723     /**
1724      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1725      */
1726     collapse : function(){
1727         if(!this.isExpanded()){
1728             return;
1729         }
1730
1731         this.list.hide();
1732
1733         this.hasFocus = false;
1734
1735         if(this.tickable){
1736             this.okBtn.hide();
1737             this.cancelBtn.hide();
1738             this.trigger.show();
1739
1740             if(this.editable){
1741                 this.tickableInputEl().dom.value = '';
1742                 this.tickableInputEl().blur();
1743             }
1744
1745         }
1746
1747         Roo.get(document).un('mousedown', this.collapseIf, this);
1748         Roo.get(document).un('mousewheel', this.collapseIf, this);
1749         if (!this.editable) {
1750             Roo.get(document).un('keydown', this.listKeyPress, this);
1751         }
1752         this.fireEvent('collapse', this);
1753
1754         this.validate();
1755     },
1756
1757     // private
1758     collapseIf : function(e){
1759         var in_combo  = e.within(this.el);
1760         var in_list =  e.within(this.list);
1761         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1762
1763         if (in_combo || in_list || is_list) {
1764             //e.stopPropagation();
1765             return;
1766         }
1767
1768         if(this.tickable){
1769             this.onTickableFooterButtonClick(e, false, false);
1770         }
1771
1772         this.collapse();
1773
1774     },
1775
1776     /**
1777      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1778      */
1779     expand : function(){
1780
1781         if(this.isExpanded() || !this.hasFocus){
1782             return;
1783         }
1784
1785         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1786         this.list.setWidth(lw);
1787
1788         Roo.log('expand');
1789
1790         this.list.show();
1791
1792         this.restrictHeight();
1793
1794         if(this.tickable){
1795
1796             this.tickItems = Roo.apply([], this.item);
1797
1798             this.okBtn.show();
1799             this.cancelBtn.show();
1800             this.trigger.hide();
1801
1802             if(this.editable){
1803                 this.tickableInputEl().focus();
1804             }
1805
1806         }
1807
1808         Roo.get(document).on('mousedown', this.collapseIf, this);
1809         Roo.get(document).on('mousewheel', this.collapseIf, this);
1810         if (!this.editable) {
1811             Roo.get(document).on('keydown', this.listKeyPress, this);
1812         }
1813
1814         this.fireEvent('expand', this);
1815     },
1816
1817     // private
1818     // Implements the default empty TriggerField.onTriggerClick function
1819     onTriggerClick : function(e)
1820     {
1821         Roo.log('trigger click');
1822
1823         if(this.disabled || !this.triggerList){
1824             return;
1825         }
1826
1827         this.page = 0;
1828         this.loadNext = false;
1829
1830         if(this.isExpanded()){
1831             this.collapse();
1832             if (!this.blockFocus) {
1833                 this.inputEl().focus();
1834             }
1835
1836         }else {
1837             this.hasFocus = true;
1838             if(this.triggerAction == 'all') {
1839                 this.doQuery(this.allQuery, true);
1840             } else {
1841                 this.doQuery(this.getRawValue());
1842             }
1843             if (!this.blockFocus) {
1844                 this.inputEl().focus();
1845             }
1846         }
1847     },
1848
1849     onTickableTriggerClick : function(e)
1850     {
1851         if(this.disabled){
1852             return;
1853         }
1854
1855         this.page = 0;
1856         this.loadNext = false;
1857         this.hasFocus = true;
1858
1859         if(this.triggerAction == 'all') {
1860             this.doQuery(this.allQuery, true);
1861         } else {
1862             this.doQuery(this.getRawValue());
1863         }
1864     },
1865
1866     onSearchFieldClick : function(e)
1867     {
1868         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1869             this.onTickableFooterButtonClick(e, false, false);
1870             return;
1871         }
1872
1873         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1874             return;
1875         }
1876
1877         this.page = 0;
1878         this.loadNext = false;
1879         this.hasFocus = true;
1880
1881         if(this.triggerAction == 'all') {
1882             this.doQuery(this.allQuery, true);
1883         } else {
1884             this.doQuery(this.getRawValue());
1885         }
1886     },
1887
1888     listKeyPress : function(e)
1889     {
1890         //Roo.log('listkeypress');
1891         // scroll to first matching element based on key pres..
1892         if (e.isSpecialKey()) {
1893             return false;
1894         }
1895         var k = String.fromCharCode(e.getKey()).toUpperCase();
1896         //Roo.log(k);
1897         var match  = false;
1898         var csel = this.view.getSelectedNodes();
1899         var cselitem = false;
1900         if (csel.length) {
1901             var ix = this.view.indexOf(csel[0]);
1902             cselitem  = this.store.getAt(ix);
1903             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1904                 cselitem = false;
1905             }
1906
1907         }
1908
1909         this.store.each(function(v) {
1910             if (cselitem) {
1911                 // start at existing selection.
1912                 if (cselitem.id == v.id) {
1913                     cselitem = false;
1914                 }
1915                 return true;
1916             }
1917
1918             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1919                 match = this.store.indexOf(v);
1920                 return false;
1921             }
1922             return true;
1923         }, this);
1924
1925         if (match === false) {
1926             return true; // no more action?
1927         }
1928         // scroll to?
1929         this.view.select(match);
1930         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1931         sn.scrollIntoView(sn.dom.parentNode, false);
1932     },
1933
1934     onViewScroll : function(e, t){
1935
1936         if(this.view.el.getScroll().top == 0 ||this.view.el.getScroll().top < this.view.el.dom.scrollHeight - this.view.el.dom.clientHeight || !this.hasFocus || !this.append || this.hasQuery){
1937             return;
1938         }
1939
1940         this.hasQuery = true;
1941
1942         this.loading = this.list.select('.loading', true).first();
1943
1944         if(this.loading === null){
1945             this.list.createChild({
1946                 tag: 'div',
1947                 cls: 'loading roo-select2-more-results roo-select2-active',
1948                 html: 'Loading more results...'
1949             });
1950
1951             this.loading = this.list.select('.loading', true).first();
1952
1953             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1954
1955             this.loading.hide();
1956         }
1957
1958         this.loading.show();
1959
1960         var _combo = this;
1961
1962         this.page++;
1963         this.loadNext = true;
1964
1965         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1966
1967         return;
1968     },
1969
1970     addItem : function(o)
1971     {
1972         var dv = ''; // display value
1973
1974         if (this.displayField) {
1975             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1976         } else {
1977             // this is an error condition!!!
1978             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1979         }
1980
1981         if(!dv.length){
1982             return;
1983         }
1984
1985         var choice = this.choices.createChild({
1986             tag: 'li',
1987             cls: 'roo-select2-search-choice',
1988             cn: [
1989                 {
1990                     tag: 'div',
1991                     html: dv
1992                 },
1993                 {
1994                     tag: 'a',
1995                     href: '#',
1996                     cls: 'roo-select2-search-choice-close',
1997                     tabindex: '-1'
1998                 }
1999             ]
2000
2001         }, this.searchField);
2002
2003         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2004
2005         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2006
2007         this.item.push(o);
2008
2009         this.lastData = o;
2010
2011         this.syncValue();
2012
2013         this.inputEl().dom.value = '';
2014
2015         this.validate();
2016     },
2017
2018     onRemoveItem : function(e, _self, o)
2019     {
2020         e.preventDefault();
2021
2022         this.lastItem = Roo.apply([], this.item);
2023
2024         var index = this.item.indexOf(o.data) * 1;
2025
2026         if( index < 0){
2027             Roo.log('not this item?!');
2028             return;
2029         }
2030
2031         this.item.splice(index, 1);
2032         o.item.remove();
2033
2034         this.syncValue();
2035
2036         this.fireEvent('remove', this, e);
2037
2038         this.validate();
2039
2040     },
2041
2042     syncValue : function()
2043     {
2044         if(!this.item.length){
2045             this.clearValue();
2046             return;
2047         }
2048
2049         var value = [];
2050         var _this = this;
2051         Roo.each(this.item, function(i){
2052             if(_this.valueField){
2053                 value.push(i[_this.valueField]);
2054                 return;
2055             }
2056
2057             value.push(i);
2058         });
2059
2060         this.value = value.join(',');
2061
2062         if(this.hiddenField){
2063             this.hiddenField.dom.value = this.value;
2064         }
2065
2066         this.store.fireEvent("datachanged", this.store);
2067
2068         this.validate();
2069     },
2070
2071     clearItem : function()
2072     {
2073         if(!this.multiple){
2074             return;
2075         }
2076
2077         this.item = [];
2078
2079         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2080            c.remove();
2081         });
2082
2083         this.syncValue();
2084
2085         this.validate();
2086
2087         if(this.tickable && !Roo.isTouch){
2088             this.view.refresh();
2089         }
2090     },
2091
2092     inputEl: function ()
2093     {
2094         if(Roo.isIOS && this.useNativeIOS){
2095             return this.el.select('select.roo-ios-select', true).first();
2096         }
2097
2098         if(Roo.isTouch && this.mobileTouchView){
2099             return this.el.select('input.form-control',true).first();
2100         }
2101
2102         if(this.tickable){
2103             return this.searchField;
2104         }
2105
2106         return this.el.select('input.form-control',true).first();
2107     },
2108
2109     onTickableFooterButtonClick : function(e, btn, el)
2110     {
2111         e.preventDefault();
2112
2113         this.lastItem = Roo.apply([], this.item);
2114
2115         if(btn && btn.name == 'cancel'){
2116             this.tickItems = Roo.apply([], this.item);
2117             this.collapse();
2118             return;
2119         }
2120
2121         this.clearItem();
2122
2123         var _this = this;
2124
2125         Roo.each(this.tickItems, function(o){
2126             _this.addItem(o);
2127         });
2128
2129         this.collapse();
2130
2131     },
2132
2133     validate : function()
2134     {
2135         var v = this.getRawValue();
2136
2137         if(this.multiple){
2138             v = this.getValue();
2139         }
2140
2141         if(this.disabled || this.allowBlank || v.length){
2142             this.markValid();
2143             return true;
2144         }
2145
2146         this.markInvalid();
2147         return false;
2148     },
2149
2150     tickableInputEl : function()
2151     {
2152         if(!this.tickable || !this.editable){
2153             return this.inputEl();
2154         }
2155
2156         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2157     },
2158
2159
2160     getAutoCreateTouchView : function()
2161     {
2162         var id = Roo.id();
2163
2164         var cfg = {
2165             cls: 'form-group' //input-group
2166         };
2167
2168         var input =  {
2169             tag: 'input',
2170             id : id,
2171             type : this.inputType,
2172             cls : 'form-control x-combo-noedit',
2173             autocomplete: 'new-password',
2174             placeholder : this.placeholder || '',
2175             readonly : true
2176         };
2177
2178         if (this.name) {
2179             input.name = this.name;
2180         }
2181
2182         if (this.size) {
2183             input.cls += ' input-' + this.size;
2184         }
2185
2186         if (this.disabled) {
2187             input.disabled = true;
2188         }
2189
2190         var inputblock = {
2191             cls : '',
2192             cn : [
2193                 input
2194             ]
2195         };
2196
2197         if(this.before){
2198             inputblock.cls += ' input-group';
2199
2200             inputblock.cn.unshift({
2201                 tag :'span',
2202                 cls : 'input-group-addon',
2203                 html : this.before
2204             });
2205         }
2206
2207         if(this.removable && !this.multiple){
2208             inputblock.cls += ' roo-removable';
2209
2210             inputblock.cn.push({
2211                 tag: 'button',
2212                 html : 'x',
2213                 cls : 'roo-combo-removable-btn close'
2214             });
2215         }
2216
2217         if(this.hasFeedback && !this.allowBlank){
2218
2219             inputblock.cls += ' has-feedback';
2220
2221             inputblock.cn.push({
2222                 tag: 'span',
2223                 cls: 'glyphicon form-control-feedback'
2224             });
2225
2226         }
2227
2228         if (this.after) {
2229
2230             inputblock.cls += (this.before) ? '' : ' input-group';
2231
2232             inputblock.cn.push({
2233                 tag :'span',
2234                 cls : 'input-group-addon',
2235                 html : this.after
2236             });
2237         }
2238
2239         var box = {
2240             tag: 'div',
2241             cn: [
2242                 {
2243                     tag: 'input',
2244                     type : 'hidden',
2245                     cls: 'form-hidden-field'
2246                 },
2247                 inputblock
2248             ]
2249
2250         };
2251
2252         if(this.multiple){
2253             box = {
2254                 tag: 'div',
2255                 cn: [
2256                     {
2257                         tag: 'input',
2258                         type : 'hidden',
2259                         cls: 'form-hidden-field'
2260                     },
2261                     {
2262                         tag: 'ul',
2263                         cls: 'roo-select2-choices',
2264                         cn:[
2265                             {
2266                                 tag: 'li',
2267                                 cls: 'roo-select2-search-field',
2268                                 cn: [
2269
2270                                     inputblock
2271                                 ]
2272                             }
2273                         ]
2274                     }
2275                 ]
2276             }
2277         };
2278
2279         var combobox = {
2280             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2281             cn: [
2282                 box
2283             ]
2284         };
2285
2286         if(!this.multiple && this.showToggleBtn){
2287
2288             var caret = {
2289                         tag: 'span',
2290                         cls: 'caret'
2291             };
2292
2293             if (this.caret != false) {
2294                 caret = {
2295                      tag: 'i',
2296                      cls: 'fa fa-' + this.caret
2297                 };
2298
2299             }
2300
2301             combobox.cn.push({
2302                 tag :'span',
2303                 cls : 'input-group-addon btn dropdown-toggle',
2304                 cn : [
2305                     caret,
2306                     {
2307                         tag: 'span',
2308                         cls: 'combobox-clear',
2309                         cn  : [
2310                             {
2311                                 tag : 'i',
2312                                 cls: 'icon-remove'
2313                             }
2314                         ]
2315                     }
2316                 ]
2317
2318             })
2319         }
2320
2321         if(this.multiple){
2322             combobox.cls += ' roo-select2-container-multi';
2323         }
2324
2325         var align = this.labelAlign || this.parentLabelAlign();
2326
2327         if (align ==='left' && this.fieldLabel.length) {
2328
2329             cfg.cn = [
2330                 {
2331                    tag : 'i',
2332                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2333                    tooltip : 'This field is required'
2334                 },
2335                 {
2336                     tag: 'label',
2337                     cls : 'control-label',
2338                     html : this.fieldLabel
2339
2340                 },
2341                 {
2342                     cls : '',
2343                     cn: [
2344                         combobox
2345                     ]
2346                 }
2347             ];
2348
2349             var labelCfg = cfg.cn[1];
2350             var contentCfg = cfg.cn[2];
2351
2352
2353             if(this.indicatorpos == 'right'){
2354                 cfg.cn = [
2355                     {
2356                         tag: 'label',
2357                         cls : 'control-label',
2358                         html : this.fieldLabel
2359
2360                     },
2361                     {
2362                        tag : 'i',
2363                        cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2364                        tooltip : 'This field is required'
2365                     },
2366                     {
2367                         cls : '',
2368                         cn: [
2369                             combobox
2370                         ]
2371                     }
2372                 ];
2373             }
2374
2375             labelCfg = cfg.cn[0];
2376             contentCfg = cfg.cn[2];
2377
2378             if(this.labelWidth > 12){
2379                 labelCfg.style = "width: " + this.labelWidth + 'px';
2380             }
2381
2382             if(this.labelWidth < 13 && this.labelmd == 0){
2383                 this.labelmd = this.labelWidth;
2384             }
2385
2386             if(this.labellg > 0){
2387                 labelCfg.cls += ' col-lg-' + this.labellg;
2388                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2389             }
2390
2391             if(this.labelmd > 0){
2392                 labelCfg.cls += ' col-md-' + this.labelmd;
2393                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2394             }
2395
2396             if(this.labelsm > 0){
2397                 labelCfg.cls += ' col-sm-' + this.labelsm;
2398                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2399             }
2400
2401             if(this.labelxs > 0){
2402                 labelCfg.cls += ' col-xs-' + this.labelxs;
2403                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2404             }
2405
2406
2407         } else if ( this.fieldLabel.length) {
2408             cfg.cn = [
2409                 {
2410                    tag : 'i',
2411                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2412                    tooltip : 'This field is required'
2413                 },
2414                 {
2415                     tag: 'label',
2416                     cls : 'control-label',
2417                     html : this.fieldLabel
2418
2419                 },
2420                 {
2421                     cls : '',
2422                     cn: [
2423                         combobox
2424                     ]
2425                 }
2426             ];
2427
2428             if(this.indicatorpos == 'right'){
2429                 cfg.cn = [
2430                     {
2431                         tag: 'label',
2432                         cls : 'control-label',
2433                         html : this.fieldLabel
2434
2435                     },
2436                     {
2437                        tag : 'i',
2438                        cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2439                        tooltip : 'This field is required'
2440                     },
2441                     {
2442                         cls : '',
2443                         cn: [
2444                             combobox
2445                         ]
2446                     }
2447                 ];
2448             }
2449         } else {
2450             cfg.cn = combobox;
2451         }
2452
2453
2454         var settings = this;
2455
2456         ['xs','sm','md','lg'].map(function(size){
2457             if (settings[size]) {
2458                 cfg.cls += ' col-' + size + '-' + settings[size];
2459             }
2460         });
2461
2462         return cfg;
2463     },
2464
2465     initTouchView : function()
2466     {
2467         this.renderTouchView();
2468
2469         this.touchViewEl.on('scroll', function(){
2470             this.el.dom.scrollTop = 0;
2471         }, this);
2472
2473         this.originalValue = this.getValue();
2474
2475         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2476
2477         this.inputEl().on("click", this.showTouchView, this);
2478         if (this.triggerEl) {
2479             this.triggerEl.on("click", this.showTouchView, this);
2480         }
2481
2482
2483         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2484         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2485
2486         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2487
2488         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2489         this.store.on('load', this.onTouchViewLoad, this);
2490         this.store.on('loadexception', this.onTouchViewLoadException, this);
2491
2492         if(this.hiddenName){
2493
2494             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2495
2496             this.hiddenField.dom.value =
2497                 this.hiddenValue !== undefined ? this.hiddenValue :
2498                 this.value !== undefined ? this.value : '';
2499
2500             this.el.dom.removeAttribute('name');
2501             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2502         }
2503
2504         if(this.multiple){
2505             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2506             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2507         }
2508
2509         if(this.removable && !this.multiple){
2510             var close = this.closeTriggerEl();
2511             if(close){
2512                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2513                 close.on('click', this.removeBtnClick, this, close);
2514             }
2515         }
2516         /*
2517          * fix the bug in Safari iOS8
2518          */
2519         this.inputEl().on("focus", function(e){
2520             document.activeElement.blur();
2521         }, this);
2522
2523         return;
2524
2525
2526     },
2527
2528     renderTouchView : function()
2529     {
2530         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2531         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2532
2533         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2534         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2535
2536         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2537         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2538         this.touchViewBodyEl.setStyle('overflow', 'auto');
2539
2540         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2541         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2542
2543         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2544         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2545
2546     },
2547
2548     showTouchView : function()
2549     {
2550         if(this.disabled){
2551             return;
2552         }
2553
2554         this.touchViewHeaderEl.hide();
2555
2556         if(this.modalTitle.length){
2557             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2558             this.touchViewHeaderEl.show();
2559         }
2560
2561         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2562         this.touchViewEl.show();
2563
2564         this.touchViewEl.select('.modal-dialog', true).first().setStyle('margin', '0px');
2565         this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2566                 Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2567
2568         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2569
2570         if(this.modalTitle.length){
2571             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2572         }
2573
2574         this.touchViewBodyEl.setHeight(bodyHeight);
2575
2576         if(this.animate){
2577             var _this = this;
2578             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2579         }else{
2580             this.touchViewEl.addClass('in');
2581         }
2582
2583         this.doTouchViewQuery();
2584
2585     },
2586
2587     hideTouchView : function()
2588     {
2589         this.touchViewEl.removeClass('in');
2590
2591         if(this.animate){
2592             var _this = this;
2593             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2594         }else{
2595             this.touchViewEl.setStyle('display', 'none');
2596         }
2597
2598     },
2599
2600     setTouchViewValue : function()
2601     {
2602         if(this.multiple){
2603             this.clearItem();
2604
2605             var _this = this;
2606
2607             Roo.each(this.tickItems, function(o){
2608                 this.addItem(o);
2609             }, this);
2610         }
2611
2612         this.hideTouchView();
2613     },
2614
2615     doTouchViewQuery : function()
2616     {
2617         var qe = {
2618             query: '',
2619             forceAll: true,
2620             combo: this,
2621             cancel:false
2622         };
2623
2624         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2625             return false;
2626         }
2627
2628         if(!this.alwaysQuery || this.mode == 'local'){
2629             this.onTouchViewLoad();
2630             return;
2631         }
2632
2633         this.store.load();
2634     },
2635
2636     onTouchViewBeforeLoad : function(combo,opts)
2637     {
2638         return;
2639     },
2640
2641     // private
2642     onTouchViewLoad : function()
2643     {
2644         if(this.store.getCount() < 1){
2645             this.onTouchViewEmptyResults();
2646             return;
2647         }
2648
2649         this.clearTouchView();
2650
2651         var rawValue = this.getRawValue();
2652
2653         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2654
2655         this.tickItems = [];
2656
2657         this.store.data.each(function(d, rowIndex){
2658             var row = this.touchViewListGroup.createChild(template);
2659
2660             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2661                 row.addClass(d.data.cls);
2662             }
2663
2664             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2665                 var cfg = {
2666                     data : d.data,
2667                     html : d.data[this.displayField]
2668                 };
2669
2670                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2671                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2672                 }
2673             }
2674             row.removeClass('selected');
2675             if(!this.multiple && this.valueField &&
2676                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2677             {
2678                 // radio buttons..
2679                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2680                 row.addClass('selected');
2681             }
2682
2683             if(this.multiple && this.valueField &&
2684                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2685             {
2686
2687                 // checkboxes...
2688                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2689                 this.tickItems.push(d.data);
2690             }
2691
2692             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2693
2694         }, this);
2695
2696         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2697
2698         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2699
2700         if(this.modalTitle.length){
2701             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2702         }
2703
2704         var listHeight = this.touchViewListGroup.getHeight();
2705
2706         var _this = this;
2707
2708         if(firstChecked && listHeight > bodyHeight){
2709             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2710         }
2711
2712     },
2713
2714     onTouchViewLoadException : function()
2715     {
2716         this.hideTouchView();
2717     },
2718
2719     onTouchViewEmptyResults : function()
2720     {
2721         this.clearTouchView();
2722
2723         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2724
2725         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2726
2727     },
2728
2729     clearTouchView : function()
2730     {
2731         this.touchViewListGroup.dom.innerHTML = '';
2732     },
2733
2734     onTouchViewClick : function(e, el, o)
2735     {
2736         e.preventDefault();
2737
2738         var row = o.row;
2739         var rowIndex = o.rowIndex;
2740
2741         var r = this.store.getAt(rowIndex);
2742
2743         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2744
2745             if(!this.multiple){
2746                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2747                     c.dom.removeAttribute('checked');
2748                 }, this);
2749
2750                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2751
2752                 this.setFromData(r.data);
2753
2754                 var close = this.closeTriggerEl();
2755
2756                 if(close){
2757                     close.show();
2758                 }
2759
2760                 this.hideTouchView();
2761
2762                 this.fireEvent('select', this, r, rowIndex);
2763
2764                 return;
2765             }
2766
2767             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2768                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2769                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2770                 return;
2771             }
2772
2773             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2774             this.addItem(r.data);
2775             this.tickItems.push(r.data);
2776         }
2777     },
2778
2779     getAutoCreateNativeIOS : function()
2780     {
2781         var cfg = {
2782             cls: 'form-group' //input-group,
2783         };
2784
2785         var combobox =  {
2786             tag: 'select',
2787             cls : 'roo-ios-select'
2788         };
2789
2790         if (this.name) {
2791             combobox.name = this.name;
2792         }
2793
2794         if (this.disabled) {
2795             combobox.disabled = true;
2796         }
2797
2798         var settings = this;
2799
2800         ['xs','sm','md','lg'].map(function(size){
2801             if (settings[size]) {
2802                 cfg.cls += ' col-' + size + '-' + settings[size];
2803             }
2804         });
2805
2806         cfg.cn = combobox;
2807
2808         return cfg;
2809
2810     },
2811
2812     initIOSView : function()
2813     {
2814         this.store.on('load', this.onIOSViewLoad, this);
2815
2816         return;
2817     },
2818
2819     onIOSViewLoad : function()
2820     {
2821         if(this.store.getCount() < 1){
2822             return;
2823         }
2824
2825         this.clearIOSView();
2826
2827         if(this.allowBlank) {
2828
2829             var default_text = '-- SELECT --';
2830
2831             var opt = this.inputEl().createChild({
2832                 tag: 'option',
2833                 value : 0,
2834                 html : default_text
2835             });
2836
2837             var o = {};
2838             o[this.valueField] = 0;
2839             o[this.displayField] = default_text;
2840
2841             this.ios_options.push({
2842                 data : o,
2843                 el : opt
2844             });
2845
2846         }
2847
2848         this.store.data.each(function(d, rowIndex){
2849
2850             var html = '';
2851
2852             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2853                 html = d.data[this.displayField];
2854             }
2855
2856             var value = '';
2857
2858             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2859                 value = d.data[this.valueField];
2860             }
2861
2862             var option = {
2863                 tag: 'option',
2864                 value : value,
2865                 html : html
2866             };
2867
2868             if(this.value == d.data[this.valueField]){
2869                 option['selected'] = true;
2870             }
2871
2872             var opt = this.inputEl().createChild(option);
2873
2874             this.ios_options.push({
2875                 data : d.data,
2876                 el : opt
2877             });
2878
2879         }, this);
2880
2881         this.inputEl().on('change', function(){
2882            this.fireEvent('select', this);
2883         }, this);
2884
2885     },
2886
2887     clearIOSView: function()
2888     {
2889         this.inputEl().dom.innerHTML = '';
2890
2891         this.ios_options = [];
2892     },
2893
2894     setIOSValue: function(v)
2895     {
2896         this.value = v;
2897
2898         if(!this.ios_options){
2899             return;
2900         }
2901
2902         Roo.each(this.ios_options, function(opts){
2903
2904            opts.el.dom.removeAttribute('selected');
2905
2906            if(opts.data[this.valueField] != v){
2907                return;
2908            }
2909
2910            opts.el.dom.setAttribute('selected', true);
2911
2912         }, this);
2913     }
2914
2915     /**
2916     * @cfg {Boolean} grow
2917     * @hide
2918     */
2919     /**
2920     * @cfg {Number} growMin
2921     * @hide
2922     */
2923     /**
2924     * @cfg {Number} growMax
2925     * @hide
2926     */
2927     /**
2928      * @hide
2929      * @method autoSize
2930      */
2931 });
2932
2933 Roo.apply(Roo.bootstrap.ComboBox,  {
2934
2935     header : {
2936         tag: 'div',
2937         cls: 'modal-header',
2938         cn: [
2939             {
2940                 tag: 'h4',
2941                 cls: 'modal-title'
2942             }
2943         ]
2944     },
2945
2946     body : {
2947         tag: 'div',
2948         cls: 'modal-body',
2949         cn: [
2950             {
2951                 tag: 'ul',
2952                 cls: 'list-group'
2953             }
2954         ]
2955     },
2956
2957     listItemRadio : {
2958         tag: 'li',
2959         cls: 'list-group-item',
2960         cn: [
2961             {
2962                 tag: 'span',
2963                 cls: 'roo-combobox-list-group-item-value'
2964             },
2965             {
2966                 tag: 'div',
2967                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2968                 cn: [
2969                     {
2970                         tag: 'input',
2971                         type: 'radio'
2972                     },
2973                     {
2974                         tag: 'label'
2975                     }
2976                 ]
2977             }
2978         ]
2979     },
2980
2981     listItemCheckbox : {
2982         tag: 'li',
2983         cls: 'list-group-item',
2984         cn: [
2985             {
2986                 tag: 'span',
2987                 cls: 'roo-combobox-list-group-item-value'
2988             },
2989             {
2990                 tag: 'div',
2991                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
2992                 cn: [
2993                     {
2994                         tag: 'input',
2995                         type: 'checkbox'
2996                     },
2997                     {
2998                         tag: 'label'
2999                     }
3000                 ]
3001             }
3002         ]
3003     },
3004
3005     emptyResult : {
3006         tag: 'div',
3007         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3008     },
3009
3010     footer : {
3011         tag: 'div',
3012         cls: 'modal-footer',
3013         cn: [
3014             {
3015                 tag: 'div',
3016                 cls: 'row',
3017                 cn: [
3018                     {
3019                         tag: 'div',
3020                         cls: 'col-xs-6 text-left',
3021                         cn: {
3022                             tag: 'button',
3023                             cls: 'btn btn-danger roo-touch-view-cancel',
3024                             html: 'Cancel'
3025                         }
3026                     },
3027                     {
3028                         tag: 'div',
3029                         cls: 'col-xs-6 text-right',
3030                         cn: {
3031                             tag: 'button',
3032                             cls: 'btn btn-success roo-touch-view-ok',
3033                             html: 'OK'
3034                         }
3035                     }
3036                 ]
3037             }
3038         ]
3039
3040     }
3041 });
3042
3043 Roo.apply(Roo.bootstrap.ComboBox,  {
3044
3045     touchViewTemplate : {
3046         tag: 'div',
3047         cls: 'modal fade roo-combobox-touch-view',
3048         cn: [
3049             {
3050                 tag: 'div',
3051                 cls: 'modal-dialog',
3052                 style : 'position:fixed', // we have to fix position....
3053                 cn: [
3054                     {
3055                         tag: 'div',
3056                         cls: 'modal-content',
3057                         cn: [
3058                             Roo.bootstrap.ComboBox.header,
3059                             Roo.bootstrap.ComboBox.body,
3060                             Roo.bootstrap.ComboBox.footer
3061                         ]
3062                     }
3063                 ]
3064             }
3065         ]
3066     }
3067 });