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  * @cfg {String} emptyTitle default ''
  20  * @constructor
  21  * Create a new ComboBox.
  22  * @param {Object} config Configuration options
  23  */
  24 Roo.bootstrap.ComboBox = function(config){
  25     Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
  26     this.addEvents({
  27         /**
  28          * @event expand
  29          * Fires when the dropdown list is expanded
  30              * @param {Roo.bootstrap.ComboBox} combo This combo box
  31              */
  32         'expand' : true,
  33         /**
  34          * @event collapse
  35          * Fires when the dropdown list is collapsed
  36              * @param {Roo.bootstrap.ComboBox} combo This combo box
  37              */
  38         'collapse' : true,
  39         /**
  40          * @event beforeselect
  41          * Fires before a list item is selected. Return false to cancel the selection.
  42              * @param {Roo.bootstrap.ComboBox} combo This combo box
  43              * @param {Roo.data.Record} record The data record returned from the underlying store
  44              * @param {Number} index The index of the selected item in the dropdown list
  45              */
  46         'beforeselect' : true,
  47         /**
  48          * @event select
  49          * Fires when a list item is selected
  50              * @param {Roo.bootstrap.ComboBox} combo This combo box
  51              * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
  52              * @param {Number} index The index of the selected item in the dropdown list
  53              */
  54         'select' : true,
  55         /**
  56          * @event beforequery
  57          * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
  58          * The event object passed has these properties:
  59              * @param {Roo.bootstrap.ComboBox} combo This combo box
  60              * @param {String} query The query
  61              * @param {Boolean} forceAll true to force "all" query
  62              * @param {Boolean} cancel true to cancel the query
  63              * @param {Object} e The query event object
  64              */
  65         'beforequery': true,
  66          /**
  67          * @event add
  68          * Fires when the 'add' icon is pressed (add a listener to enable add button)
  69              * @param {Roo.bootstrap.ComboBox} combo This combo box
  70              */
  71         'add' : true,
  72         /**
  73          * @event edit
  74          * Fires when the 'edit' icon is pressed (add a listener to enable add button)
  75              * @param {Roo.bootstrap.ComboBox} combo This combo box
  76              * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
  77              */
  78         'edit' : true,
  79         /**
  80          * @event remove
  81          * Fires when the remove value from the combobox array
  82              * @param {Roo.bootstrap.ComboBox} combo This combo box
  83              */
  84         'remove' : true,
  85         /**
  86          * @event afterremove
  87          * Fires when the remove value from the combobox array
  88              * @param {Roo.bootstrap.ComboBox} combo This combo box
  89              */
  90         'afterremove' : true,
  91         /**
  92          * @event specialfilter
  93          * Fires when specialfilter
  94             * @param {Roo.bootstrap.ComboBox} combo This combo box
  95             */
  96         'specialfilter' : true,
  97         /**
  98          * @event tick
  99          * Fires when tick the element
 100             * @param {Roo.bootstrap.ComboBox} combo This combo box
 101             */
 102         'tick' : true,
 103         /**
 104          * @event touchviewdisplay
 105          * Fires when touch view require special display (default is using displayField)
 106             * @param {Roo.bootstrap.ComboBox} combo This combo box
 107             * @param {Object} cfg set html .
 108             */
 109         'touchviewdisplay' : true
 110
 111     });
 112
 113     this.item = [];
 114     this.tickItems = [];
 115
 116     this.selectedIndex = -1;
 117     if(this.mode == 'local'){
 118         if(config.queryDelay === undefined){
 119             this.queryDelay = 10;
 120         }
 121         if(config.minChars === undefined){
 122             this.minChars = 0;
 123         }
 124     }
 125 };
 126
 127 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
 128
 129     /**
 130      * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
 131      * rendering into an Roo.Editor, defaults to false)
 132      */
 133     /**
 134      * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
 135      * {tag: "input", type: "text", size: "24", autocomplete: "off"})
 136      */
 137     /**
 138      * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
 139      */
 140     /**
 141      * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
 142      * the dropdown list (defaults to undefined, with no header element)
 143      */
 144
 145      /**
 146      * @cfg {String/Roo.Template} tpl The template to use to render the output
 147      */
 148
 149      /**
 150      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 151      */
 152     listWidth: undefined,
 153     /**
 154      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 155      * mode = 'remote' or 'text' if mode = 'local')
 156      */
 157     displayField: undefined,
 158
 159     /**
 160      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 161      * mode = 'remote' or 'value' if mode = 'local').
 162      * Note: use of a valueField requires the user make a selection
 163      * in order for a value to be mapped.
 164      */
 165     valueField: undefined,
 166     /**
 167      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 168      */
 169     modalTitle : '',
 170
 171     /**
 172      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 173      * field's data value (defaults to the underlying DOM element's name)
 174      */
 175     hiddenName: undefined,
 176     /**
 177      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 178      */
 179     listClass: '',
 180     /**
 181      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 182      */
 183     selectedClass: 'active',
 184
 185     /**
 186      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 187      */
 188     shadow:'sides',
 189     /**
 190      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 191      * anchor positions (defaults to 'tl-bl')
 192      */
 193     listAlign: 'tl-bl?',
 194     /**
 195      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 196      */
 197     maxHeight: 300,
 198     /**
 199      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 200      * query specified by the allQuery config option (defaults to 'query')
 201      */
 202     triggerAction: 'query',
 203     /**
 204      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 205      * (defaults to 4, does not apply if editable = false)
 206      */
 207     minChars : 4,
 208     /**
 209      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 210      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 211      */
 212     typeAhead: false,
 213     /**
 214      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 215      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 216      */
 217     queryDelay: 500,
 218     /**
 219      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 220      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 221      */
 222     pageSize: 0,
 223     /**
 224      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 225      * when editable = true (defaults to false)
 226      */
 227     selectOnFocus:false,
 228     /**
 229      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 230      */
 231     queryParam: 'query',
 232     /**
 233      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 234      * when mode = 'remote' (defaults to 'Loading...')
 235      */
 236     loadingText: 'Loading...',
 237     /**
 238      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 239      */
 240     resizable: false,
 241     /**
 242      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 243      */
 244     handleHeight : 8,
 245     /**
 246      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 247      * traditional select (defaults to true)
 248      */
 249     editable: true,
 250     /**
 251      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 252      */
 253     allQuery: '',
 254     /**
 255      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 256      */
 257     mode: 'remote',
 258     /**
 259      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 260      * listWidth has a higher value)
 261      */
 262     minListWidth : 70,
 263     /**
 264      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 265      * allow the user to set arbitrary text into the field (defaults to false)
 266      */
 267     forceSelection:false,
 268     /**
 269      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 270      * if typeAhead = true (defaults to 250)
 271      */
 272     typeAheadDelay : 250,
 273     /**
 274      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 275      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 276      */
 277     valueNotFoundText : undefined,
 278     /**
 279      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 280      */
 281     blockFocus : false,
 282
 283     /**
 284      * @cfg {Boolean} disableClear Disable showing of clear button.
 285      */
 286     disableClear : false,
 287     /**
 288      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 289      */
 290     alwaysQuery : false,
 291
 292     /**
 293      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 294      */
 295     multiple : false,
 296
 297     /**
 298      * @cfg {String} invalidClass The CSS class to use when marking a field invalid (defaults to "x-form-invalid")
 299      */
 300     invalidClass : "has-warning",
 301
 302     /**
 303      * @cfg {String} validClass The CSS class to use when marking a field valid (defaults to "x-form-invalid")
 304      */
 305     validClass : "has-success",
 306
 307     /**
 308      * @cfg {Boolean} specialFilter (true|false) special filter default false
 309      */
 310     specialFilter : false,
 311
 312     /**
 313      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 314      */
 315     mobileTouchView : true,
 316
 317     /**
 318      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 319      */
 320     useNativeIOS : false,
 321
 322     ios_options : false,
 323
 324     //private
 325     addicon : false,
 326     editicon: false,
 327
 328     page: 0,
 329     hasQuery: false,
 330     append: false,
 331     loadNext: false,
 332     autoFocus : true,
 333     tickable : false,
 334     btnPosition : 'right',
 335     triggerList : true,
 336     showToggleBtn : true,
 337     animate : true,
 338     emptyResultText: 'Empty',
 339     triggerText : 'Select',
 340     emptyTitle : '',
 341
 342     // element that contains real text value.. (when hidden is used..)
 343
 344     getAutoCreate : function()
 345     {
 346         var cfg = false;
 347         //render
 348         /*
 349          * Render classic select for iso
 350          */
 351
 352         if(Roo.isIOS && this.useNativeIOS){
 353             cfg = this.getAutoCreateNativeIOS();
 354             return cfg;
 355         }
 356
 357         /*
 358          * Touch Devices
 359          */
 360
 361         if(Roo.isTouch && this.mobileTouchView){
 362             cfg = this.getAutoCreateTouchView();
 363             return cfg;;
 364         }
 365
 366         /*
 367          *  Normal ComboBox
 368          */
 369         if(!this.tickable){
 370             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 371             if(this.name == 'info_year_invest_id_display_name'){
 372                 Roo.log('cfg.................................................');
 373                 Roo.log(cfg);
 374             }
 375             return cfg;
 376         }
 377
 378         /*
 379          *  ComboBox with tickable selections
 380          */
 381
 382         var align = this.labelAlign || this.parentLabelAlign();
 383
 384         cfg = {
 385             cls : 'form-group roo-combobox-tickable' //input-group
 386         };
 387
 388         var btn_text_select = '';
 389         var btn_text_done = '';
 390         var btn_text_cancel = '';
 391
 392         if (this.btn_text_show) {
 393             btn_text_select = 'Select';
 394             btn_text_done = 'Done';
 395             btn_text_cancel = 'Cancel';
 396         }
 397
 398         var buttons = {
 399             tag : 'div',
 400             cls : 'tickable-buttons',
 401             cn : [
 402                 {
 403                     tag : 'button',
 404                     type : 'button',
 405                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 406                     //html : this.triggerText
 407                     html: btn_text_select
 408                 },
 409                 {
 410                     tag : 'button',
 411                     type : 'button',
 412                     name : 'ok',
 413                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 414                     //html : 'Done'
 415                     html: btn_text_done
 416                 },
 417                 {
 418                     tag : 'button',
 419                     type : 'button',
 420                     name : 'cancel',
 421                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 422                     //html : 'Cancel'
 423                     html: btn_text_cancel
 424                 }
 425             ]
 426         };
 427
 428         if(this.editable){
 429             buttons.cn.unshift({
 430                 tag: 'input',
 431                 cls: 'roo-select2-search-field-input'
 432             });
 433         }
 434
 435         var _this = this;
 436
 437         Roo.each(buttons.cn, function(c){
 438             if (_this.size) {
 439                 c.cls += ' btn-' + _this.size;
 440             }
 441
 442             if (_this.disabled) {
 443                 c.disabled = true;
 444             }
 445         });
 446
 447         var box = {
 448             tag: 'div',
 449             cn: [
 450                 {
 451                     tag: 'input',
 452                     type : 'hidden',
 453                     cls: 'form-hidden-field'
 454                 },
 455                 {
 456                     tag: 'ul',
 457                     cls: 'roo-select2-choices',
 458                     cn:[
 459                         {
 460                             tag: 'li',
 461                             cls: 'roo-select2-search-field',
 462                             cn: [
 463                                 buttons
 464                             ]
 465                         }
 466                     ]
 467                 }
 468             ]
 469         };
 470
 471         var combobox = {
 472             cls: 'roo-select2-container input-group roo-select2-container-multi',
 473             cn: [
 474                 box
 475 //                {
 476 //                    tag: 'ul',
 477 //                    cls: 'typeahead typeahead-long dropdown-menu',
 478 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 479 //                }
 480             ]
 481         };
 482
 483         if(this.hasFeedback && !this.allowBlank){
 484
 485             var feedback = {
 486                 tag: 'span',
 487                 cls: 'glyphicon form-control-feedback'
 488             };
 489
 490             combobox.cn.push(feedback);
 491         }
 492
 493
 494         if (align ==='left' && this.fieldLabel.length) {
 495
 496             cfg.cls += ' roo-form-group-label-left';
 497
 498             cfg.cn = [
 499                 {
 500                     tag : 'i',
 501                     cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 502                     tooltip : 'This field is required'
 503                 },
 504                 {
 505                     tag: 'label',
 506                     'for' :  id,
 507                     cls : 'control-label',
 508                     html : this.fieldLabel
 509
 510                 },
 511                 {
 512                     cls : "",
 513                     cn: [
 514                         combobox
 515                     ]
 516                 }
 517
 518             ];
 519
 520             var labelCfg = cfg.cn[1];
 521             var contentCfg = cfg.cn[2];
 522
 523
 524             if(this.indicatorpos == 'right'){
 525
 526                 cfg.cn = [
 527                     {
 528                         tag: 'label',
 529                         'for' :  id,
 530                         cls : 'control-label',
 531                         cn : [
 532                             {
 533                                 tag : 'span',
 534                                 html : this.fieldLabel
 535                             },
 536                             {
 537                                 tag : 'i',
 538                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 539                                 tooltip : 'This field is required'
 540                             }
 541                         ]
 542                     },
 543                     {
 544                         cls : "",
 545                         cn: [
 546                             combobox
 547                         ]
 548                     }
 549
 550                 ];
 551
 552
 553
 554                 labelCfg = cfg.cn[0];
 555                 contentCfg = cfg.cn[1];
 556
 557             }
 558
 559             if(this.labelWidth > 12){
 560                 labelCfg.style = "width: " + this.labelWidth + 'px';
 561             }
 562
 563             if(this.labelWidth < 13 && this.labelmd == 0){
 564                 this.labelmd = this.labelWidth;
 565             }
 566
 567             if(this.labellg > 0){
 568                 labelCfg.cls += ' col-lg-' + this.labellg;
 569                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 570             }
 571
 572             if(this.labelmd > 0){
 573                 labelCfg.cls += ' col-md-' + this.labelmd;
 574                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 575             }
 576
 577             if(this.labelsm > 0){
 578                 labelCfg.cls += ' col-sm-' + this.labelsm;
 579                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 580             }
 581
 582             if(this.labelxs > 0){
 583                 labelCfg.cls += ' col-xs-' + this.labelxs;
 584                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 585             }
 586
 587
 588         } else if ( this.fieldLabel.length) {
 589 //                Roo.log(" label");
 590                  cfg.cn = [
 591                     {
 592                         tag : 'i',
 593                         cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 594                         tooltip : 'This field is required'
 595                     },
 596                     {
 597                         tag: 'label',
 598                         //cls : 'input-group-addon',
 599                         html : this.fieldLabel
 600
 601                     },
 602
 603                     combobox
 604
 605                 ];
 606
 607                 if(this.indicatorpos == 'right'){
 608
 609                     cfg.cn = [
 610                         {
 611                             tag: 'label',
 612                             //cls : 'input-group-addon',
 613                             cn : [
 614                                 {
 615                                     tag : 'span',
 616                                     html : this.fieldLabel
 617                                 },
 618                                 {
 619                                     tag : 'i',
 620                                     cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 621                                     tooltip : 'This field is required'
 622                                 }
 623                             ]
 624                         },
 625
 626
 627
 628                         combobox
 629
 630                     ];
 631
 632                 }
 633
 634         } else {
 635
 636 //                Roo.log(" no label && no align");
 637                 cfg = combobox
 638
 639
 640         }
 641
 642         var settings=this;
 643         ['xs','sm','md','lg'].map(function(size){
 644             if (settings[size]) {
 645                 cfg.cls += ' col-' + size + '-' + settings[size];
 646             }
 647         });
 648
 649         return cfg;
 650
 651     },
 652
 653     _initEventsCalled : false,
 654
 655     // private
 656     initEvents: function()
 657     {
 658         if (this._initEventsCalled) { // as we call render... prevent looping...
 659             return;
 660         }
 661         this._initEventsCalled = true;
 662
 663         if (!this.store) {
 664             throw "can not find store for combo";
 665         }
 666
 667         this.store = Roo.factory(this.store, Roo.data);
 668
 669         // if we are building from html. then this element is so complex, that we can not really
 670         // use the rendered HTML.
 671         // so we have to trash and replace the previous code.
 672         if (Roo.XComponent.build_from_html) {
 673
 674             // remove this element....
 675             var e = this.el.dom, k=0;
 676             while (e ) { e = e.previousSibling;  ++k;}
 677
 678             this.el.remove();
 679
 680             this.el=false;
 681             this.rendered = false;
 682
 683             this.render(this.parent().getChildContainer(true), k);
 684
 685
 686
 687         }
 688
 689         if(Roo.isIOS && this.useNativeIOS){
 690             this.initIOSView();
 691             return;
 692         }
 693
 694         /*
 695          * Touch Devices
 696          */
 697
 698         if(Roo.isTouch && this.mobileTouchView){
 699             this.initTouchView();
 700             return;
 701         }
 702
 703         if(this.tickable){
 704             this.initTickableEvents();
 705             return;
 706         }
 707
 708         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 709
 710         if(this.hiddenName){
 711
 712             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 713
 714             this.hiddenField.dom.value =
 715                 this.hiddenValue !== undefined ? this.hiddenValue :
 716                 this.value !== undefined ? this.value : '';
 717
 718             // prevent input submission
 719             this.el.dom.removeAttribute('name');
 720             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 721
 722
 723         }
 724         //if(Roo.isGecko){
 725         //    this.el.dom.setAttribute('autocomplete', 'off');
 726         //}
 727
 728         var cls = 'x-combo-list';
 729
 730         //this.list = new Roo.Layer({
 731         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 732         //});
 733
 734         var _this = this;
 735
 736         (function(){
 737             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 738             _this.list.setWidth(lw);
 739         }).defer(100);
 740
 741         this.list.on('mouseover', this.onViewOver, this);
 742         this.list.on('mousemove', this.onViewMove, this);
 743
 744         this.list.on('scroll', this.onViewScroll, this);
 745
 746         /*
 747         this.list.swallowEvent('mousewheel');
 748         this.assetHeight = 0;
 749
 750         if(this.title){
 751             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 752             this.assetHeight += this.header.getHeight();
 753         }
 754
 755         this.innerList = this.list.createChild({cls:cls+'-inner'});
 756         this.innerList.on('mouseover', this.onViewOver, this);
 757         this.innerList.on('mousemove', this.onViewMove, this);
 758         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 759
 760         if(this.allowBlank && !this.pageSize && !this.disableClear){
 761             this.footer = this.list.createChild({cls:cls+'-ft'});
 762             this.pageTb = new Roo.Toolbar(this.footer);
 763
 764         }
 765         if(this.pageSize){
 766             this.footer = this.list.createChild({cls:cls+'-ft'});
 767             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 768                     {pageSize: this.pageSize});
 769
 770         }
 771
 772         if (this.pageTb && this.allowBlank && !this.disableClear) {
 773             var _this = this;
 774             this.pageTb.add(new Roo.Toolbar.Fill(), {
 775                 cls: 'x-btn-icon x-btn-clear',
 776                 text: '&#160;',
 777                 handler: function()
 778                 {
 779                     _this.collapse();
 780                     _this.clearValue();
 781                     _this.onSelect(false, -1);
 782                 }
 783             });
 784         }
 785         if (this.footer) {
 786             this.assetHeight += this.footer.getHeight();
 787         }
 788         */
 789
 790         if(!this.tpl){
 791             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 792         }
 793
 794         this.view = new Roo.View(this.list, this.tpl, {
 795             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 796         });
 797         //this.view.wrapEl.setDisplayed(false);
 798         this.view.on('click', this.onViewClick, this);
 799
 800
 801
 802         this.store.on('beforeload', this.onBeforeLoad, this);
 803         this.store.on('load', this.onLoad, this);
 804         this.store.on('loadexception', this.onLoadException, this);
 805         /*
 806         if(this.resizable){
 807             this.resizer = new Roo.Resizable(this.list,  {
 808                pinned:true, handles:'se'
 809             });
 810             this.resizer.on('resize', function(r, w, h){
 811                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 812                 this.listWidth = w;
 813                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 814                 this.restrictHeight();
 815             }, this);
 816             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 817         }
 818         */
 819         if(!this.editable){
 820             this.editable = true;
 821             this.setEditable(false);
 822         }
 823
 824         /*
 825
 826         if (typeof(this.events.add.listeners) != 'undefined') {
 827
 828             this.addicon = this.wrap.createChild(
 829                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 830
 831             this.addicon.on('click', function(e) {
 832                 this.fireEvent('add', this);
 833             }, this);
 834         }
 835         if (typeof(this.events.edit.listeners) != 'undefined') {
 836
 837             this.editicon = this.wrap.createChild(
 838                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 839             if (this.addicon) {
 840                 this.editicon.setStyle('margin-left', '40px');
 841             }
 842             this.editicon.on('click', function(e) {
 843
 844                 // we fire even  if inothing is selected..
 845                 this.fireEvent('edit', this, this.lastData );
 846
 847             }, this);
 848         }
 849         */
 850
 851         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 852             "up" : function(e){
 853                 this.inKeyMode = true;
 854                 this.selectPrev();
 855             },
 856
 857             "down" : function(e){
 858                 if(!this.isExpanded()){
 859                     this.onTriggerClick();
 860                 }else{
 861                     this.inKeyMode = true;
 862                     this.selectNext();
 863                 }
 864             },
 865
 866             "enter" : function(e){
 867 //                this.onViewClick();
 868                 //return true;
 869                 this.collapse();
 870
 871                 if(this.fireEvent("specialkey", this, e)){
 872                     this.onViewClick(false);
 873                 }
 874
 875                 return true;
 876             },
 877
 878             "esc" : function(e){
 879                 this.collapse();
 880             },
 881
 882             "tab" : function(e){
 883                 this.collapse();
 884
 885                 if(this.fireEvent("specialkey", this, e)){
 886                     this.onViewClick(false);
 887                 }
 888
 889                 return true;
 890             },
 891
 892             scope : this,
 893
 894             doRelay : function(foo, bar, hname){
 895                 if(hname == 'down' || this.scope.isExpanded()){
 896                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 897                 }
 898                 return true;
 899             },
 900
 901             forceKeyDown: true
 902         });
 903
 904
 905         this.queryDelay = Math.max(this.queryDelay || 10,
 906                 this.mode == 'local' ? 10 : 250);
 907
 908
 909         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 910
 911         if(this.typeAhead){
 912             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 913         }
 914         if(this.editable !== false){
 915             this.inputEl().on("keyup", this.onKeyUp, this);
 916         }
 917         if(this.forceSelection){
 918             this.inputEl().on('blur', this.doForce, this);
 919         }
 920
 921         if(this.multiple){
 922             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 923             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 924         }
 925     },
 926
 927     initTickableEvents: function()
 928     {
 929         this.createList();
 930
 931         if(this.hiddenName){
 932
 933             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 934
 935             this.hiddenField.dom.value =
 936                 this.hiddenValue !== undefined ? this.hiddenValue :
 937                 this.value !== undefined ? this.value : '';
 938
 939             // prevent input submission
 940             this.el.dom.removeAttribute('name');
 941             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 942
 943
 944         }
 945
 946 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 947
 948         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 949         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 950         if(this.triggerList){
 951             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 952         }
 953
 954         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 955         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 956
 957         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 958         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 959
 960         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 961         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 962
 963         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 964         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 965         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 966
 967         this.okBtn.hide();
 968         this.cancelBtn.hide();
 969
 970         var _this = this;
 971
 972         (function(){
 973             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 974             _this.list.setWidth(lw);
 975         }).defer(100);
 976
 977         this.list.on('mouseover', this.onViewOver, this);
 978         this.list.on('mousemove', this.onViewMove, this);
 979
 980         this.list.on('scroll', this.onViewScroll, this);
 981
 982         if(!this.tpl){
 983             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>';
 984         }
 985
 986         this.view = new Roo.View(this.list, this.tpl, {
 987             singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
 988         });
 989
 990         //this.view.wrapEl.setDisplayed(false);
 991         this.view.on('click', this.onViewClick, this);
 992
 993
 994
 995         this.store.on('beforeload', this.onBeforeLoad, this);
 996         this.store.on('load', this.onLoad, this);
 997         this.store.on('loadexception', this.onLoadException, this);
 998
 999         if(this.editable){
1000             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
1001                 "up" : function(e){
1002                     this.inKeyMode = true;
1003                     this.selectPrev();
1004                 },
1005
1006                 "down" : function(e){
1007                     this.inKeyMode = true;
1008                     this.selectNext();
1009                 },
1010
1011                 "enter" : function(e){
1012                     if(this.fireEvent("specialkey", this, e)){
1013                         this.onViewClick(false);
1014                     }
1015
1016                     return true;
1017                 },
1018
1019                 "esc" : function(e){
1020                     this.onTickableFooterButtonClick(e, false, false);
1021                 },
1022
1023                 "tab" : function(e){
1024                     this.fireEvent("specialkey", this, e);
1025
1026                     this.onTickableFooterButtonClick(e, false, false);
1027
1028                     return true;
1029                 },
1030
1031                 scope : this,
1032
1033                 doRelay : function(e, fn, key){
1034                     if(this.scope.isExpanded()){
1035                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1036                     }
1037                     return true;
1038                 },
1039
1040                 forceKeyDown: true
1041             });
1042         }
1043
1044         this.queryDelay = Math.max(this.queryDelay || 10,
1045                 this.mode == 'local' ? 10 : 250);
1046
1047
1048         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1049
1050         if(this.typeAhead){
1051             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1052         }
1053
1054         if(this.editable !== false){
1055             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1056         }
1057
1058         this.indicator = this.indicatorEl();
1059
1060         if(this.indicator){
1061             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1062             this.indicator.hide();
1063         }
1064
1065     },
1066
1067     onDestroy : function(){
1068         if(this.view){
1069             this.view.setStore(null);
1070             this.view.el.removeAllListeners();
1071             this.view.el.remove();
1072             this.view.purgeListeners();
1073         }
1074         if(this.list){
1075             this.list.dom.innerHTML  = '';
1076         }
1077
1078         if(this.store){
1079             this.store.un('beforeload', this.onBeforeLoad, this);
1080             this.store.un('load', this.onLoad, this);
1081             this.store.un('loadexception', this.onLoadException, this);
1082         }
1083         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1084     },
1085
1086     // private
1087     fireKey : function(e){
1088         if(e.isNavKeyPress() && !this.list.isVisible()){
1089             this.fireEvent("specialkey", this, e);
1090         }
1091     },
1092
1093     // private
1094     onResize: function(w, h){
1095 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1096 //
1097 //        if(typeof w != 'number'){
1098 //            // we do not handle it!?!?
1099 //            return;
1100 //        }
1101 //        var tw = this.trigger.getWidth();
1102 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1103 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1104 //        var x = w - tw;
1105 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1106 //
1107 //        //this.trigger.setStyle('left', x+'px');
1108 //
1109 //        if(this.list && this.listWidth === undefined){
1110 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1111 //            this.list.setWidth(lw);
1112 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1113 //        }
1114
1115
1116
1117     },
1118
1119     /**
1120      * Allow or prevent the user from directly editing the field text.  If false is passed,
1121      * the user will only be able to select from the items defined in the dropdown list.  This method
1122      * is the runtime equivalent of setting the 'editable' config option at config time.
1123      * @param {Boolean} value True to allow the user to directly edit the field text
1124      */
1125     setEditable : function(value){
1126         if(value == this.editable){
1127             return;
1128         }
1129         this.editable = value;
1130         if(!value){
1131             this.inputEl().dom.setAttribute('readOnly', true);
1132             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1133             this.inputEl().addClass('x-combo-noedit');
1134         }else{
1135             this.inputEl().dom.setAttribute('readOnly', false);
1136             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1137             this.inputEl().removeClass('x-combo-noedit');
1138         }
1139     },
1140
1141     // private
1142
1143     onBeforeLoad : function(combo,opts){
1144         if(!this.hasFocus){
1145             return;
1146         }
1147          if (!opts.add) {
1148             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1149          }
1150         this.restrictHeight();
1151         this.selectedIndex = -1;
1152     },
1153
1154     // private
1155     onLoad : function(){
1156
1157         this.hasQuery = false;
1158
1159         if(!this.hasFocus){
1160             return;
1161         }
1162
1163         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1164             this.loading.hide();
1165         }
1166
1167         if(this.store.getCount() > 0){
1168
1169             if(this.emptyTitle.length) {
1170
1171                 var r = new Roo.data.Record({});
1172
1173                 r.set(this.displayField, this.emptyTitle);
1174                 r.set('id', 0);
1175
1176                 this.insert(0, r);
1177
1178             }
1179
1180             this.expand();
1181             this.restrictHeight();
1182             if(this.lastQuery == this.allQuery){
1183                 if(this.editable && !this.tickable){
1184                     this.inputEl().dom.select();
1185                 }
1186
1187                 if(
1188                     !this.selectByValue(this.value, true) &&
1189                     this.autoFocus &&
1190                     (
1191                         !this.store.lastOptions ||
1192                         typeof(this.store.lastOptions.add) == 'undefined' ||
1193                         this.store.lastOptions.add != true
1194                     )
1195                 ){
1196                     this.select(0, true);
1197                 }
1198             }else{
1199                 if(this.autoFocus){
1200                     this.selectNext();
1201                 }
1202                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1203                     this.taTask.delay(this.typeAheadDelay);
1204                 }
1205             }
1206         }else{
1207             this.onEmptyResults();
1208         }
1209
1210         //this.el.focus();
1211     },
1212     // private
1213     onLoadException : function()
1214     {
1215         this.hasQuery = false;
1216
1217         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1218             this.loading.hide();
1219         }
1220
1221         if(this.tickable && this.editable){
1222             return;
1223         }
1224
1225         this.collapse();
1226         // only causes errors at present
1227         //Roo.log(this.store.reader.jsonData);
1228         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1229             // fixme
1230             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1231         //}
1232
1233
1234     },
1235     // private
1236     onTypeAhead : function(){
1237         if(this.store.getCount() > 0){
1238             var r = this.store.getAt(0);
1239             var newValue = r.data[this.displayField];
1240             var len = newValue.length;
1241             var selStart = this.getRawValue().length;
1242
1243             if(selStart != len){
1244                 this.setRawValue(newValue);
1245                 this.selectText(selStart, newValue.length);
1246             }
1247         }
1248     },
1249
1250     // private
1251     onSelect : function(record, index){
1252
1253         if(this.fireEvent('beforeselect', this, record, index) !== false){
1254
1255             this.setFromData(index > -1 ? record.data : false);
1256
1257             this.collapse();
1258             this.fireEvent('select', this, record, index);
1259         }
1260     },
1261
1262     /**
1263      * Returns the currently selected field value or empty string if no value is set.
1264      * @return {String} value The selected value
1265      */
1266     getValue : function()
1267     {
1268         if(Roo.isIOS && this.useNativeIOS){
1269             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1270         }
1271
1272         if(this.multiple){
1273             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1274         }
1275
1276         if(this.valueField){
1277             return typeof this.value != 'undefined' ? this.value : '';
1278         }else{
1279             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1280         }
1281     },
1282
1283     getRawValue : function()
1284     {
1285         if(Roo.isIOS && this.useNativeIOS){
1286             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1287         }
1288
1289         var v = this.inputEl().getValue();
1290
1291         return v;
1292     },
1293
1294     /**
1295      * Clears any text/value currently set in the field
1296      */
1297     clearValue : function(){
1298
1299         if(this.hiddenField){
1300             this.hiddenField.dom.value = '';
1301         }
1302         this.value = '';
1303         this.setRawValue('');
1304         this.lastSelectionText = '';
1305         this.lastData = false;
1306
1307         var close = this.closeTriggerEl();
1308
1309         if(close){
1310             close.hide();
1311         }
1312
1313         this.validate();
1314
1315     },
1316
1317     /**
1318      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1319      * will be displayed in the field.  If the value does not match the data value of an existing item,
1320      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1321      * Otherwise the field will be blank (although the value will still be set).
1322      * @param {String} value The value to match
1323      */
1324     setValue : function(v)
1325     {
1326         if(Roo.isIOS && this.useNativeIOS){
1327             this.setIOSValue(v);
1328             return;
1329         }
1330
1331         if(this.multiple){
1332             this.syncValue();
1333             return;
1334         }
1335
1336         var text = v;
1337         if(this.valueField){
1338             var r = this.findRecord(this.valueField, v);
1339             if(r){
1340                 text = r.data[this.displayField];
1341             }else if(this.valueNotFoundText !== undefined){
1342                 text = this.valueNotFoundText;
1343             }
1344         }
1345         this.lastSelectionText = text;
1346         if(this.hiddenField){
1347             this.hiddenField.dom.value = v;
1348         }
1349         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1350         this.value = v;
1351
1352         var close = this.closeTriggerEl();
1353
1354         if(close){
1355             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1356         }
1357
1358         this.validate();
1359     },
1360     /**
1361      * @property {Object} the last set data for the element
1362      */
1363
1364     lastData : false,
1365     /**
1366      * Sets the value of the field based on a object which is related to the record format for the store.
1367      * @param {Object} value the value to set as. or false on reset?
1368      */
1369     setFromData : function(o){
1370
1371         if(this.multiple){
1372             this.addItem(o);
1373             return;
1374         }
1375
1376         var dv = ''; // display value
1377         var vv = ''; // value value..
1378         this.lastData = o;
1379         if (this.displayField) {
1380             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1381         } else {
1382             // this is an error condition!!!
1383             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1384         }
1385
1386         if(this.valueField){
1387             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1388         }
1389
1390         var close = this.closeTriggerEl();
1391
1392         if(close){
1393             (vv.length || vv * 1 > 0) ? close.show() : close.hide();
1394         }
1395
1396         if(this.hiddenField){
1397             this.hiddenField.dom.value = vv;
1398
1399             this.lastSelectionText = dv;
1400             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1401             this.value = vv;
1402             return;
1403         }
1404         // no hidden field.. - we store the value in 'value', but still display
1405         // display field!!!!
1406         this.lastSelectionText = dv;
1407         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1408         this.value = vv;
1409
1410
1411
1412     },
1413     // private
1414     reset : function(){
1415         // overridden so that last data is reset..
1416
1417         if(this.multiple){
1418             this.clearItem();
1419             return;
1420         }
1421
1422         this.setValue(this.originalValue);
1423         //this.clearInvalid();
1424         this.lastData = false;
1425         if (this.view) {
1426             this.view.clearSelections();
1427         }
1428
1429         this.validate();
1430     },
1431     // private
1432     findRecord : function(prop, value){
1433         var record;
1434         if(this.store.getCount() > 0){
1435             this.store.each(function(r){
1436                 if(r.data[prop] == value){
1437                     record = r;
1438                     return false;
1439                 }
1440                 return true;
1441             });
1442         }
1443         return record;
1444     },
1445
1446     getName: function()
1447     {
1448         // returns hidden if it's set..
1449         if (!this.rendered) {return ''};
1450         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1451
1452     },
1453     // private
1454     onViewMove : function(e, t){
1455         this.inKeyMode = false;
1456     },
1457
1458     // private
1459     onViewOver : function(e, t){
1460         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1461             return;
1462         }
1463         var item = this.view.findItemFromChild(t);
1464
1465         if(item){
1466             var index = this.view.indexOf(item);
1467             this.select(index, false);
1468         }
1469     },
1470
1471     // private
1472     onViewClick : function(view, doFocus, el, e)
1473     {
1474         var index = this.view.getSelectedIndexes()[0];
1475
1476         var r = this.store.getAt(index);
1477
1478         if(this.tickable){
1479
1480             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1481                 return;
1482             }
1483
1484             var rm = false;
1485             var _this = this;
1486
1487             Roo.each(this.tickItems, function(v,k){
1488
1489                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1490                     Roo.log(v);
1491                     _this.tickItems.splice(k, 1);
1492
1493                     if(typeof(e) == 'undefined' && view == false){
1494                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1495                     }
1496
1497                     rm = true;
1498                     return;
1499                 }
1500             });
1501
1502             if(rm){
1503                 return;
1504             }
1505
1506             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1507                 this.tickItems.push(r.data);
1508             }
1509
1510             if(typeof(e) == 'undefined' && view == false){
1511                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1512             }
1513
1514             return;
1515         }
1516
1517         if(r){
1518             this.onSelect(r, index);
1519         }
1520         if(doFocus !== false && !this.blockFocus){
1521             this.inputEl().focus();
1522         }
1523     },
1524
1525     // private
1526     restrictHeight : function(){
1527         //this.innerList.dom.style.height = '';
1528         //var inner = this.innerList.dom;
1529         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1530         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1531         //this.list.beginUpdate();
1532         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1533         this.list.alignTo(this.inputEl(), this.listAlign);
1534         this.list.alignTo(this.inputEl(), this.listAlign);
1535         //this.list.endUpdate();
1536     },
1537
1538     // private
1539     onEmptyResults : function(){
1540
1541         if(this.tickable && this.editable){
1542             this.restrictHeight();
1543             return;
1544         }
1545
1546         this.collapse();
1547     },
1548
1549     /**
1550      * Returns true if the dropdown list is expanded, else false.
1551      */
1552     isExpanded : function(){
1553         return this.list.isVisible();
1554     },
1555
1556     /**
1557      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1558      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1559      * @param {String} value The data value of the item to select
1560      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1561      * selected item if it is not currently in view (defaults to true)
1562      * @return {Boolean} True if the value matched an item in the list, else false
1563      */
1564     selectByValue : function(v, scrollIntoView){
1565         if(v !== undefined && v !== null){
1566             var r = this.findRecord(this.valueField || this.displayField, v);
1567             if(r){
1568                 this.select(this.store.indexOf(r), scrollIntoView);
1569                 return true;
1570             }
1571         }
1572         return false;
1573     },
1574
1575     /**
1576      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1577      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1578      * @param {Number} index The zero-based index of the list item to select
1579      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1580      * selected item if it is not currently in view (defaults to true)
1581      */
1582     select : function(index, scrollIntoView){
1583         this.selectedIndex = index;
1584         this.view.select(index);
1585         if(scrollIntoView !== false){
1586             var el = this.view.getNode(index);
1587             /*
1588              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1589              */
1590             if(el){
1591                 this.list.scrollChildIntoView(el, false);
1592             }
1593         }
1594     },
1595
1596     // private
1597     selectNext : function(){
1598         var ct = this.store.getCount();
1599         if(ct > 0){
1600             if(this.selectedIndex == -1){
1601                 this.select(0);
1602             }else if(this.selectedIndex < ct-1){
1603                 this.select(this.selectedIndex+1);
1604             }
1605         }
1606     },
1607
1608     // private
1609     selectPrev : function(){
1610         var ct = this.store.getCount();
1611         if(ct > 0){
1612             if(this.selectedIndex == -1){
1613                 this.select(0);
1614             }else if(this.selectedIndex != 0){
1615                 this.select(this.selectedIndex-1);
1616             }
1617         }
1618     },
1619
1620     // private
1621     onKeyUp : function(e){
1622         if(this.editable !== false && !e.isSpecialKey()){
1623             this.lastKey = e.getKey();
1624             this.dqTask.delay(this.queryDelay);
1625         }
1626     },
1627
1628     // private
1629     validateBlur : function(){
1630         return !this.list || !this.list.isVisible();
1631     },
1632
1633     // private
1634     initQuery : function(){
1635
1636         var v = this.getRawValue();
1637
1638         if(this.tickable && this.editable){
1639             v = this.tickableInputEl().getValue();
1640         }
1641
1642         this.doQuery(v);
1643     },
1644
1645     // private
1646     doForce : function(){
1647         if(this.inputEl().dom.value.length > 0){
1648             this.inputEl().dom.value =
1649                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1650
1651         }
1652     },
1653
1654     /**
1655      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1656      * query allowing the query action to be canceled if needed.
1657      * @param {String} query The SQL query to execute
1658      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1659      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1660      * saved in the current store (defaults to false)
1661      */
1662     doQuery : function(q, forceAll){
1663
1664         if(q === undefined || q === null){
1665             q = '';
1666         }
1667         var qe = {
1668             query: q,
1669             forceAll: forceAll,
1670             combo: this,
1671             cancel:false
1672         };
1673         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1674             return false;
1675         }
1676         q = qe.query;
1677
1678         forceAll = qe.forceAll;
1679         if(forceAll === true || (q.length >= this.minChars)){
1680
1681             this.hasQuery = true;
1682
1683             if(this.lastQuery != q || this.alwaysQuery){
1684                 this.lastQuery = q;
1685                 if(this.mode == 'local'){
1686                     this.selectedIndex = -1;
1687                     if(forceAll){
1688                         this.store.clearFilter();
1689                     }else{
1690
1691                         if(this.specialFilter){
1692                             this.fireEvent('specialfilter', this);
1693                             this.onLoad();
1694                             return;
1695                         }
1696
1697                         this.store.filter(this.displayField, q);
1698                     }
1699
1700                     this.store.fireEvent("datachanged", this.store);
1701
1702                     this.onLoad();
1703
1704
1705                 }else{
1706
1707                     this.store.baseParams[this.queryParam] = q;
1708
1709                     var options = {params : this.getParams(q)};
1710
1711                     if(this.loadNext){
1712                         options.add = true;
1713                         options.params.start = this.page * this.pageSize;
1714                     }
1715
1716                     this.store.load(options);
1717
1718                     /*
1719                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1720                      *  we should expand the list on onLoad
1721                      *  so command out it
1722                      */
1723 //                    this.expand();
1724                 }
1725             }else{
1726                 this.selectedIndex = -1;
1727                 this.onLoad();
1728             }
1729         }
1730
1731         this.loadNext = false;
1732     },
1733
1734     // private
1735     getParams : function(q){
1736         var p = {};
1737         //p[this.queryParam] = q;
1738
1739         if(this.pageSize){
1740             p.start = 0;
1741             p.limit = this.pageSize;
1742         }
1743         return p;
1744     },
1745
1746     /**
1747      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1748      */
1749     collapse : function(){
1750         if(!this.isExpanded()){
1751             return;
1752         }
1753
1754         this.list.hide();
1755
1756         this.hasFocus = false;
1757
1758         if(this.tickable){
1759             this.okBtn.hide();
1760             this.cancelBtn.hide();
1761             this.trigger.show();
1762
1763             if(this.editable){
1764                 this.tickableInputEl().dom.value = '';
1765                 this.tickableInputEl().blur();
1766             }
1767
1768         }
1769
1770         Roo.get(document).un('mousedown', this.collapseIf, this);
1771         Roo.get(document).un('mousewheel', this.collapseIf, this);
1772         if (!this.editable) {
1773             Roo.get(document).un('keydown', this.listKeyPress, this);
1774         }
1775         this.fireEvent('collapse', this);
1776
1777         this.validate();
1778     },
1779
1780     // private
1781     collapseIf : function(e){
1782         var in_combo  = e.within(this.el);
1783         var in_list =  e.within(this.list);
1784         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1785
1786         if (in_combo || in_list || is_list) {
1787             //e.stopPropagation();
1788             return;
1789         }
1790
1791         if(this.tickable){
1792             this.onTickableFooterButtonClick(e, false, false);
1793         }
1794
1795         this.collapse();
1796
1797     },
1798
1799     /**
1800      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1801      */
1802     expand : function(){
1803
1804         if(this.isExpanded() || !this.hasFocus){
1805             return;
1806         }
1807
1808         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1809         this.list.setWidth(lw);
1810
1811         Roo.log('expand');
1812
1813         this.list.show();
1814
1815         this.restrictHeight();
1816
1817         if(this.tickable){
1818
1819             this.tickItems = Roo.apply([], this.item);
1820
1821             this.okBtn.show();
1822             this.cancelBtn.show();
1823             this.trigger.hide();
1824
1825             if(this.editable){
1826                 this.tickableInputEl().focus();
1827             }
1828
1829         }
1830
1831         Roo.get(document).on('mousedown', this.collapseIf, this);
1832         Roo.get(document).on('mousewheel', this.collapseIf, this);
1833         if (!this.editable) {
1834             Roo.get(document).on('keydown', this.listKeyPress, this);
1835         }
1836
1837         this.fireEvent('expand', this);
1838     },
1839
1840     // private
1841     // Implements the default empty TriggerField.onTriggerClick function
1842     onTriggerClick : function(e)
1843     {
1844         Roo.log('trigger click');
1845
1846         if(this.disabled || !this.triggerList){
1847             return;
1848         }
1849
1850         this.page = 0;
1851         this.loadNext = false;
1852
1853         if(this.isExpanded()){
1854             this.collapse();
1855             if (!this.blockFocus) {
1856                 this.inputEl().focus();
1857             }
1858
1859         }else {
1860             this.hasFocus = true;
1861             if(this.triggerAction == 'all') {
1862                 this.doQuery(this.allQuery, true);
1863             } else {
1864                 this.doQuery(this.getRawValue());
1865             }
1866             if (!this.blockFocus) {
1867                 this.inputEl().focus();
1868             }
1869         }
1870     },
1871
1872     onTickableTriggerClick : function(e)
1873     {
1874         if(this.disabled){
1875             return;
1876         }
1877
1878         this.page = 0;
1879         this.loadNext = false;
1880         this.hasFocus = true;
1881
1882         if(this.triggerAction == 'all') {
1883             this.doQuery(this.allQuery, true);
1884         } else {
1885             this.doQuery(this.getRawValue());
1886         }
1887     },
1888
1889     onSearchFieldClick : function(e)
1890     {
1891         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1892             this.onTickableFooterButtonClick(e, false, false);
1893             return;
1894         }
1895
1896         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1897             return;
1898         }
1899
1900         this.page = 0;
1901         this.loadNext = false;
1902         this.hasFocus = true;
1903
1904         if(this.triggerAction == 'all') {
1905             this.doQuery(this.allQuery, true);
1906         } else {
1907             this.doQuery(this.getRawValue());
1908         }
1909     },
1910
1911     listKeyPress : function(e)
1912     {
1913         //Roo.log('listkeypress');
1914         // scroll to first matching element based on key pres..
1915         if (e.isSpecialKey()) {
1916             return false;
1917         }
1918         var k = String.fromCharCode(e.getKey()).toUpperCase();
1919         //Roo.log(k);
1920         var match  = false;
1921         var csel = this.view.getSelectedNodes();
1922         var cselitem = false;
1923         if (csel.length) {
1924             var ix = this.view.indexOf(csel[0]);
1925             cselitem  = this.store.getAt(ix);
1926             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1927                 cselitem = false;
1928             }
1929
1930         }
1931
1932         this.store.each(function(v) {
1933             if (cselitem) {
1934                 // start at existing selection.
1935                 if (cselitem.id == v.id) {
1936                     cselitem = false;
1937                 }
1938                 return true;
1939             }
1940
1941             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1942                 match = this.store.indexOf(v);
1943                 return false;
1944             }
1945             return true;
1946         }, this);
1947
1948         if (match === false) {
1949             return true; // no more action?
1950         }
1951         // scroll to?
1952         this.view.select(match);
1953         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1954         sn.scrollIntoView(sn.dom.parentNode, false);
1955     },
1956
1957     onViewScroll : function(e, t){
1958
1959         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){
1960             return;
1961         }
1962
1963         this.hasQuery = true;
1964
1965         this.loading = this.list.select('.loading', true).first();
1966
1967         if(this.loading === null){
1968             this.list.createChild({
1969                 tag: 'div',
1970                 cls: 'loading roo-select2-more-results roo-select2-active',
1971                 html: 'Loading more results...'
1972             });
1973
1974             this.loading = this.list.select('.loading', true).first();
1975
1976             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1977
1978             this.loading.hide();
1979         }
1980
1981         this.loading.show();
1982
1983         var _combo = this;
1984
1985         this.page++;
1986         this.loadNext = true;
1987
1988         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1989
1990         return;
1991     },
1992
1993     addItem : function(o)
1994     {
1995         var dv = ''; // display value
1996
1997         if (this.displayField) {
1998             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1999         } else {
2000             // this is an error condition!!!
2001             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
2002         }
2003
2004         if(!dv.length){
2005             return;
2006         }
2007
2008         var choice = this.choices.createChild({
2009             tag: 'li',
2010             cls: 'roo-select2-search-choice',
2011             cn: [
2012                 {
2013                     tag: 'div',
2014                     html: dv
2015                 },
2016                 {
2017                     tag: 'a',
2018                     href: '#',
2019                     cls: 'roo-select2-search-choice-close',
2020                     tabindex: '-1'
2021                 }
2022             ]
2023
2024         }, this.searchField);
2025
2026         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2027
2028         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2029
2030         this.item.push(o);
2031
2032         this.lastData = o;
2033
2034         this.syncValue();
2035
2036         this.inputEl().dom.value = '';
2037
2038         this.validate();
2039     },
2040
2041     onRemoveItem : function(e, _self, o)
2042     {
2043         e.preventDefault();
2044
2045         this.lastItem = Roo.apply([], this.item);
2046
2047         var index = this.item.indexOf(o.data) * 1;
2048
2049         if( index < 0){
2050             Roo.log('not this item?!');
2051             return;
2052         }
2053
2054         this.item.splice(index, 1);
2055         o.item.remove();
2056
2057         this.syncValue();
2058
2059         this.fireEvent('remove', this, e);
2060
2061         this.validate();
2062
2063     },
2064
2065     syncValue : function()
2066     {
2067         if(!this.item.length){
2068             this.clearValue();
2069             return;
2070         }
2071
2072         var value = [];
2073         var _this = this;
2074         Roo.each(this.item, function(i){
2075             if(_this.valueField){
2076                 value.push(i[_this.valueField]);
2077                 return;
2078             }
2079
2080             value.push(i);
2081         });
2082
2083         this.value = value.join(',');
2084
2085         if(this.hiddenField){
2086             this.hiddenField.dom.value = this.value;
2087         }
2088
2089         this.store.fireEvent("datachanged", this.store);
2090
2091         this.validate();
2092     },
2093
2094     clearItem : function()
2095     {
2096         if(!this.multiple){
2097             return;
2098         }
2099
2100         this.item = [];
2101
2102         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2103            c.remove();
2104         });
2105
2106         this.syncValue();
2107
2108         this.validate();
2109
2110         if(this.tickable && !Roo.isTouch){
2111             this.view.refresh();
2112         }
2113     },
2114
2115     inputEl: function ()
2116     {
2117         if(Roo.isIOS && this.useNativeIOS){
2118             return this.el.select('select.roo-ios-select', true).first();
2119         }
2120
2121         if(Roo.isTouch && this.mobileTouchView){
2122             return this.el.select('input.form-control',true).first();
2123         }
2124
2125         if(this.tickable){
2126             return this.searchField;
2127         }
2128
2129         return this.el.select('input.form-control',true).first();
2130     },
2131
2132     onTickableFooterButtonClick : function(e, btn, el)
2133     {
2134         e.preventDefault();
2135
2136         this.lastItem = Roo.apply([], this.item);
2137
2138         if(btn && btn.name == 'cancel'){
2139             this.tickItems = Roo.apply([], this.item);
2140             this.collapse();
2141             return;
2142         }
2143
2144         this.clearItem();
2145
2146         var _this = this;
2147
2148         Roo.each(this.tickItems, function(o){
2149             _this.addItem(o);
2150         });
2151
2152         this.collapse();
2153
2154     },
2155
2156     validate : function()
2157     {
2158         var v = this.getRawValue();
2159
2160         if(this.multiple){
2161             v = this.getValue();
2162         }
2163
2164         if(this.disabled || this.allowBlank || v.length){
2165             this.markValid();
2166             return true;
2167         }
2168
2169         this.markInvalid();
2170         return false;
2171     },
2172
2173     tickableInputEl : function()
2174     {
2175         if(!this.tickable || !this.editable){
2176             return this.inputEl();
2177         }
2178
2179         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2180     },
2181
2182
2183     getAutoCreateTouchView : function()
2184     {
2185         var id = Roo.id();
2186
2187         var cfg = {
2188             cls: 'form-group' //input-group
2189         };
2190
2191         var input =  {
2192             tag: 'input',
2193             id : id,
2194             type : this.inputType,
2195             cls : 'form-control x-combo-noedit',
2196             autocomplete: 'new-password',
2197             placeholder : this.placeholder || '',
2198             readonly : true
2199         };
2200
2201         if (this.name) {
2202             input.name = this.name;
2203         }
2204
2205         if (this.size) {
2206             input.cls += ' input-' + this.size;
2207         }
2208
2209         if (this.disabled) {
2210             input.disabled = true;
2211         }
2212
2213         var inputblock = {
2214             cls : '',
2215             cn : [
2216                 input
2217             ]
2218         };
2219
2220         if(this.before){
2221             inputblock.cls += ' input-group';
2222
2223             inputblock.cn.unshift({
2224                 tag :'span',
2225                 cls : 'input-group-addon',
2226                 html : this.before
2227             });
2228         }
2229
2230         if(this.removable && !this.multiple){
2231             inputblock.cls += ' roo-removable';
2232
2233             inputblock.cn.push({
2234                 tag: 'button',
2235                 html : 'x',
2236                 cls : 'roo-combo-removable-btn close'
2237             });
2238         }
2239
2240         if(this.hasFeedback && !this.allowBlank){
2241
2242             inputblock.cls += ' has-feedback';
2243
2244             inputblock.cn.push({
2245                 tag: 'span',
2246                 cls: 'glyphicon form-control-feedback'
2247             });
2248
2249         }
2250
2251         if (this.after) {
2252
2253             inputblock.cls += (this.before) ? '' : ' input-group';
2254
2255             inputblock.cn.push({
2256                 tag :'span',
2257                 cls : 'input-group-addon',
2258                 html : this.after
2259             });
2260         }
2261
2262         var box = {
2263             tag: 'div',
2264             cn: [
2265                 {
2266                     tag: 'input',
2267                     type : 'hidden',
2268                     cls: 'form-hidden-field'
2269                 },
2270                 inputblock
2271             ]
2272
2273         };
2274
2275         if(this.multiple){
2276             box = {
2277                 tag: 'div',
2278                 cn: [
2279                     {
2280                         tag: 'input',
2281                         type : 'hidden',
2282                         cls: 'form-hidden-field'
2283                     },
2284                     {
2285                         tag: 'ul',
2286                         cls: 'roo-select2-choices',
2287                         cn:[
2288                             {
2289                                 tag: 'li',
2290                                 cls: 'roo-select2-search-field',
2291                                 cn: [
2292
2293                                     inputblock
2294                                 ]
2295                             }
2296                         ]
2297                     }
2298                 ]
2299             }
2300         };
2301
2302         var combobox = {
2303             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2304             cn: [
2305                 box
2306             ]
2307         };
2308
2309         if(!this.multiple && this.showToggleBtn){
2310
2311             var caret = {
2312                         tag: 'span',
2313                         cls: 'caret'
2314             };
2315
2316             if (this.caret != false) {
2317                 caret = {
2318                      tag: 'i',
2319                      cls: 'fa fa-' + this.caret
2320                 };
2321
2322             }
2323
2324             combobox.cn.push({
2325                 tag :'span',
2326                 cls : 'input-group-addon btn dropdown-toggle',
2327                 cn : [
2328                     caret,
2329                     {
2330                         tag: 'span',
2331                         cls: 'combobox-clear',
2332                         cn  : [
2333                             {
2334                                 tag : 'i',
2335                                 cls: 'icon-remove'
2336                             }
2337                         ]
2338                     }
2339                 ]
2340
2341             })
2342         }
2343
2344         if(this.multiple){
2345             combobox.cls += ' roo-select2-container-multi';
2346         }
2347
2348         var align = this.labelAlign || this.parentLabelAlign();
2349
2350         if (align ==='left' && this.fieldLabel.length) {
2351
2352             cfg.cn = [
2353                 {
2354                    tag : 'i',
2355                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2356                    tooltip : 'This field is required'
2357                 },
2358                 {
2359                     tag: 'label',
2360                     cls : 'control-label',
2361                     html : this.fieldLabel
2362
2363                 },
2364                 {
2365                     cls : '',
2366                     cn: [
2367                         combobox
2368                     ]
2369                 }
2370             ];
2371
2372             var labelCfg = cfg.cn[1];
2373             var contentCfg = cfg.cn[2];
2374
2375
2376             if(this.indicatorpos == 'right'){
2377                 cfg.cn = [
2378                     {
2379                         tag: 'label',
2380                         cls : 'control-label',
2381                         html : this.fieldLabel,
2382                         cn : [
2383                             {
2384                                tag : 'i',
2385                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2386                                tooltip : 'This field is required'
2387                             }
2388                         ]
2389                     },
2390                     {
2391                         cls : '',
2392                         cn: [
2393                             combobox
2394                         ]
2395                     }
2396                 ];
2397             }
2398
2399             labelCfg = cfg.cn[0];
2400             contentCfg = cfg.cn[2];
2401
2402             if(this.labelWidth > 12){
2403                 labelCfg.style = "width: " + this.labelWidth + 'px';
2404             }
2405
2406             if(this.labelWidth < 13 && this.labelmd == 0){
2407                 this.labelmd = this.labelWidth;
2408             }
2409
2410             if(this.labellg > 0){
2411                 labelCfg.cls += ' col-lg-' + this.labellg;
2412                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2413             }
2414
2415             if(this.labelmd > 0){
2416                 labelCfg.cls += ' col-md-' + this.labelmd;
2417                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2418             }
2419
2420             if(this.labelsm > 0){
2421                 labelCfg.cls += ' col-sm-' + this.labelsm;
2422                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2423             }
2424
2425             if(this.labelxs > 0){
2426                 labelCfg.cls += ' col-xs-' + this.labelxs;
2427                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2428             }
2429
2430
2431         } else if ( this.fieldLabel.length) {
2432             cfg.cn = [
2433                 {
2434                    tag : 'i',
2435                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2436                    tooltip : 'This field is required'
2437                 },
2438                 {
2439                     tag: 'label',
2440                     cls : 'control-label',
2441                     html : this.fieldLabel
2442
2443                 },
2444                 {
2445                     cls : '',
2446                     cn: [
2447                         combobox
2448                     ]
2449                 }
2450             ];
2451
2452             if(this.indicatorpos == 'right'){
2453                 cfg.cn = [
2454                     {
2455                         tag: 'label',
2456                         cls : 'control-label',
2457                         html : this.fieldLabel,
2458                         cn : [
2459                             {
2460                                tag : 'i',
2461                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2462                                tooltip : 'This field is required'
2463                             }
2464                         ]
2465                     },
2466                     {
2467                         cls : '',
2468                         cn: [
2469                             combobox
2470                         ]
2471                     }
2472                 ];
2473             }
2474         } else {
2475             cfg.cn = combobox;
2476         }
2477
2478
2479         var settings = this;
2480
2481         ['xs','sm','md','lg'].map(function(size){
2482             if (settings[size]) {
2483                 cfg.cls += ' col-' + size + '-' + settings[size];
2484             }
2485         });
2486
2487         return cfg;
2488     },
2489
2490     initTouchView : function()
2491     {
2492         this.renderTouchView();
2493
2494         this.touchViewEl.on('scroll', function(){
2495             this.el.dom.scrollTop = 0;
2496         }, this);
2497
2498         this.originalValue = this.getValue();
2499
2500         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2501
2502         this.inputEl().on("click", this.showTouchView, this);
2503         if (this.triggerEl) {
2504             this.triggerEl.on("click", this.showTouchView, this);
2505         }
2506
2507
2508         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2509         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2510
2511         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2512
2513         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2514         this.store.on('load', this.onTouchViewLoad, this);
2515         this.store.on('loadexception', this.onTouchViewLoadException, this);
2516
2517         if(this.hiddenName){
2518
2519             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2520
2521             this.hiddenField.dom.value =
2522                 this.hiddenValue !== undefined ? this.hiddenValue :
2523                 this.value !== undefined ? this.value : '';
2524
2525             this.el.dom.removeAttribute('name');
2526             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2527         }
2528
2529         if(this.multiple){
2530             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2531             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2532         }
2533
2534         if(this.removable && !this.multiple){
2535             var close = this.closeTriggerEl();
2536             if(close){
2537                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2538                 close.on('click', this.removeBtnClick, this, close);
2539             }
2540         }
2541         /*
2542          * fix the bug in Safari iOS8
2543          */
2544         this.inputEl().on("focus", function(e){
2545             document.activeElement.blur();
2546         }, this);
2547
2548         return;
2549
2550
2551     },
2552
2553     renderTouchView : function()
2554     {
2555         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2556         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2557
2558         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2559         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2560
2561         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2562         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2563         this.touchViewBodyEl.setStyle('overflow', 'auto');
2564
2565         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2566         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2567
2568         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2569         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2570
2571     },
2572
2573     showTouchView : function()
2574     {
2575         if(this.disabled){
2576             return;
2577         }
2578
2579         this.touchViewHeaderEl.hide();
2580
2581         if(this.modalTitle.length){
2582             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2583             this.touchViewHeaderEl.show();
2584         }
2585
2586         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2587         this.touchViewEl.show();
2588
2589         this.touchViewEl.select('.modal-dialog', true).first().setStyle('margin', '0px');
2590         this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2591                 Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2592
2593         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2594
2595         if(this.modalTitle.length){
2596             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2597         }
2598
2599         this.touchViewBodyEl.setHeight(bodyHeight);
2600
2601         if(this.animate){
2602             var _this = this;
2603             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2604         }else{
2605             this.touchViewEl.addClass('in');
2606         }
2607
2608         this.doTouchViewQuery();
2609
2610     },
2611
2612     hideTouchView : function()
2613     {
2614         this.touchViewEl.removeClass('in');
2615
2616         if(this.animate){
2617             var _this = this;
2618             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2619         }else{
2620             this.touchViewEl.setStyle('display', 'none');
2621         }
2622
2623     },
2624
2625     setTouchViewValue : function()
2626     {
2627         if(this.multiple){
2628             this.clearItem();
2629
2630             var _this = this;
2631
2632             Roo.each(this.tickItems, function(o){
2633                 this.addItem(o);
2634             }, this);
2635         }
2636
2637         this.hideTouchView();
2638     },
2639
2640     doTouchViewQuery : function()
2641     {
2642         var qe = {
2643             query: '',
2644             forceAll: true,
2645             combo: this,
2646             cancel:false
2647         };
2648
2649         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2650             return false;
2651         }
2652
2653         if(!this.alwaysQuery || this.mode == 'local'){
2654             this.onTouchViewLoad();
2655             return;
2656         }
2657
2658         this.store.load();
2659     },
2660
2661     onTouchViewBeforeLoad : function(combo,opts)
2662     {
2663         return;
2664     },
2665
2666     // private
2667     onTouchViewLoad : function()
2668     {
2669         if(this.store.getCount() < 1){
2670             this.onTouchViewEmptyResults();
2671             return;
2672         }
2673
2674         this.clearTouchView();
2675
2676         var rawValue = this.getRawValue();
2677
2678         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2679
2680         this.tickItems = [];
2681
2682         this.store.data.each(function(d, rowIndex){
2683             var row = this.touchViewListGroup.createChild(template);
2684
2685             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2686                 row.addClass(d.data.cls);
2687             }
2688
2689             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2690                 var cfg = {
2691                     data : d.data,
2692                     html : d.data[this.displayField]
2693                 };
2694
2695                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2696                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2697                 }
2698             }
2699             row.removeClass('selected');
2700             if(!this.multiple && this.valueField &&
2701                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2702             {
2703                 // radio buttons..
2704                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2705                 row.addClass('selected');
2706             }
2707
2708             if(this.multiple && this.valueField &&
2709                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2710             {
2711
2712                 // checkboxes...
2713                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2714                 this.tickItems.push(d.data);
2715             }
2716
2717             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2718
2719         }, this);
2720
2721         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2722
2723         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2724
2725         if(this.modalTitle.length){
2726             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2727         }
2728
2729         var listHeight = this.touchViewListGroup.getHeight();
2730
2731         var _this = this;
2732
2733         if(firstChecked && listHeight > bodyHeight){
2734             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2735         }
2736
2737     },
2738
2739     onTouchViewLoadException : function()
2740     {
2741         this.hideTouchView();
2742     },
2743
2744     onTouchViewEmptyResults : function()
2745     {
2746         this.clearTouchView();
2747
2748         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2749
2750         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2751
2752     },
2753
2754     clearTouchView : function()
2755     {
2756         this.touchViewListGroup.dom.innerHTML = '';
2757     },
2758
2759     onTouchViewClick : function(e, el, o)
2760     {
2761         e.preventDefault();
2762
2763         var row = o.row;
2764         var rowIndex = o.rowIndex;
2765
2766         var r = this.store.getAt(rowIndex);
2767
2768         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2769
2770             if(!this.multiple){
2771                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2772                     c.dom.removeAttribute('checked');
2773                 }, this);
2774
2775                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2776
2777                 this.setFromData(r.data);
2778
2779                 var close = this.closeTriggerEl();
2780
2781                 if(close){
2782                     close.show();
2783                 }
2784
2785                 this.hideTouchView();
2786
2787                 this.fireEvent('select', this, r, rowIndex);
2788
2789                 return;
2790             }
2791
2792             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2793                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2794                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2795                 return;
2796             }
2797
2798             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2799             this.addItem(r.data);
2800             this.tickItems.push(r.data);
2801         }
2802     },
2803
2804     getAutoCreateNativeIOS : function()
2805     {
2806         var cfg = {
2807             cls: 'form-group' //input-group,
2808         };
2809
2810         var combobox =  {
2811             tag: 'select',
2812             cls : 'roo-ios-select'
2813         };
2814
2815         if (this.name) {
2816             combobox.name = this.name;
2817         }
2818
2819         if (this.disabled) {
2820             combobox.disabled = true;
2821         }
2822
2823         var settings = this;
2824
2825         ['xs','sm','md','lg'].map(function(size){
2826             if (settings[size]) {
2827                 cfg.cls += ' col-' + size + '-' + settings[size];
2828             }
2829         });
2830
2831         cfg.cn = combobox;
2832
2833         return cfg;
2834
2835     },
2836
2837     initIOSView : function()
2838     {
2839         this.store.on('load', this.onIOSViewLoad, this);
2840
2841         return;
2842     },
2843
2844     onIOSViewLoad : function()
2845     {
2846         if(this.store.getCount() < 1){
2847             return;
2848         }
2849
2850         this.clearIOSView();
2851
2852         if(this.allowBlank) {
2853
2854             var default_text = '-- SELECT --';
2855
2856             var opt = this.inputEl().createChild({
2857                 tag: 'option',
2858                 value : 0,
2859                 html : default_text
2860             });
2861
2862             var o = {};
2863             o[this.valueField] = 0;
2864             o[this.displayField] = default_text;
2865
2866             this.ios_options.push({
2867                 data : o,
2868                 el : opt
2869             });
2870
2871         }
2872
2873         this.store.data.each(function(d, rowIndex){
2874
2875             var html = '';
2876
2877             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2878                 html = d.data[this.displayField];
2879             }
2880
2881             var value = '';
2882
2883             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2884                 value = d.data[this.valueField];
2885             }
2886
2887             var option = {
2888                 tag: 'option',
2889                 value : value,
2890                 html : html
2891             };
2892
2893             if(this.value == d.data[this.valueField]){
2894                 option['selected'] = true;
2895             }
2896
2897             var opt = this.inputEl().createChild(option);
2898
2899             this.ios_options.push({
2900                 data : d.data,
2901                 el : opt
2902             });
2903
2904         }, this);
2905
2906         this.inputEl().on('change', function(){
2907            this.fireEvent('select', this);
2908         }, this);
2909
2910     },
2911
2912     clearIOSView: function()
2913     {
2914         this.inputEl().dom.innerHTML = '';
2915
2916         this.ios_options = [];
2917     },
2918
2919     setIOSValue: function(v)
2920     {
2921         this.value = v;
2922
2923         if(!this.ios_options){
2924             return;
2925         }
2926
2927         Roo.each(this.ios_options, function(opts){
2928
2929            opts.el.dom.removeAttribute('selected');
2930
2931            if(opts.data[this.valueField] != v){
2932                return;
2933            }
2934
2935            opts.el.dom.setAttribute('selected', true);
2936
2937         }, this);
2938     }
2939
2940     /**
2941     * @cfg {Boolean} grow
2942     * @hide
2943     */
2944     /**
2945     * @cfg {Number} growMin
2946     * @hide
2947     */
2948     /**
2949     * @cfg {Number} growMax
2950     * @hide
2951     */
2952     /**
2953      * @hide
2954      * @method autoSize
2955      */
2956 });
2957
2958 Roo.apply(Roo.bootstrap.ComboBox,  {
2959
2960     header : {
2961         tag: 'div',
2962         cls: 'modal-header',
2963         cn: [
2964             {
2965                 tag: 'h4',
2966                 cls: 'modal-title'
2967             }
2968         ]
2969     },
2970
2971     body : {
2972         tag: 'div',
2973         cls: 'modal-body',
2974         cn: [
2975             {
2976                 tag: 'ul',
2977                 cls: 'list-group'
2978             }
2979         ]
2980     },
2981
2982     listItemRadio : {
2983         tag: 'li',
2984         cls: 'list-group-item',
2985         cn: [
2986             {
2987                 tag: 'span',
2988                 cls: 'roo-combobox-list-group-item-value'
2989             },
2990             {
2991                 tag: 'div',
2992                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2993                 cn: [
2994                     {
2995                         tag: 'input',
2996                         type: 'radio'
2997                     },
2998                     {
2999                         tag: 'label'
3000                     }
3001                 ]
3002             }
3003         ]
3004     },
3005
3006     listItemCheckbox : {
3007         tag: 'li',
3008         cls: 'list-group-item',
3009         cn: [
3010             {
3011                 tag: 'span',
3012                 cls: 'roo-combobox-list-group-item-value'
3013             },
3014             {
3015                 tag: 'div',
3016                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3017                 cn: [
3018                     {
3019                         tag: 'input',
3020                         type: 'checkbox'
3021                     },
3022                     {
3023                         tag: 'label'
3024                     }
3025                 ]
3026             }
3027         ]
3028     },
3029
3030     emptyResult : {
3031         tag: 'div',
3032         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3033     },
3034
3035     footer : {
3036         tag: 'div',
3037         cls: 'modal-footer',
3038         cn: [
3039             {
3040                 tag: 'div',
3041                 cls: 'row',
3042                 cn: [
3043                     {
3044                         tag: 'div',
3045                         cls: 'col-xs-6 text-left',
3046                         cn: {
3047                             tag: 'button',
3048                             cls: 'btn btn-danger roo-touch-view-cancel',
3049                             html: 'Cancel'
3050                         }
3051                     },
3052                     {
3053                         tag: 'div',
3054                         cls: 'col-xs-6 text-right',
3055                         cn: {
3056                             tag: 'button',
3057                             cls: 'btn btn-success roo-touch-view-ok',
3058                             html: 'OK'
3059                         }
3060                     }
3061                 ]
3062             }
3063         ]
3064
3065     }
3066 });
3067
3068 Roo.apply(Roo.bootstrap.ComboBox,  {
3069
3070     touchViewTemplate : {
3071         tag: 'div',
3072         cls: 'modal fade roo-combobox-touch-view',
3073         cn: [
3074             {
3075                 tag: 'div',
3076                 cls: 'modal-dialog',
3077                 style : 'position:fixed', // we have to fix position....
3078                 cn: [
3079                     {
3080                         tag: 'div',
3081                         cls: 'modal-content',
3082                         cn: [
3083                             Roo.bootstrap.ComboBox.header,
3084                             Roo.bootstrap.ComboBox.body,
3085                             Roo.bootstrap.ComboBox.footer
3086                         ]
3087                     }
3088                 ]
3089             }
3090         ]
3091     }
3092 });