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

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