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

   1 /*
   2  * - LGPL
   3  * *
   4  */
   5
   6 /**
   7  * @class Roo.bootstrap.ComboBox
   8  * @extends Roo.bootstrap.TriggerField
   9  * A combobox control with support for autocomplete, remote-loading, paging and many other features.
  10  * @cfg {Boolean} append (true|false) default false
  11  * @cfg {Boolean} autoFocus (true|false) auto focus the first item, default true
  12  * @cfg {Boolean} tickable ComboBox with tickable selections (true|false), default false
  13  * @cfg {Boolean} triggerList trigger show the list or not (true|false) default true
  14  * @cfg {Boolean} showToggleBtn show toggle button or not (true|false) default true
  15  * @cfg {String} btnPosition set the position of the trigger button (left | right) default right
  16  * @cfg {Boolean} animate default true
  17  * @cfg {Boolean} emptyResultText only for touch device
  18  * @cfg {String} triggerText multiple combobox trigger button text default 'Select'
  19  * @cfg {String} emptyTitle default ''
  20  * @constructor
  21  * Create a new ComboBox.
  22  * @param {Object} config Configuration options
  23  */
  24 Roo.bootstrap.ComboBox = function(config){
  25     Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
  26     this.addEvents({
  27         /**
  28          * @event expand
  29          * Fires when the dropdown list is expanded
  30         * @param {Roo.bootstrap.ComboBox} combo This combo box
  31         */
  32         'expand' : true,
  33         /**
  34          * @event collapse
  35          * Fires when the dropdown list is collapsed
  36         * @param {Roo.bootstrap.ComboBox} combo This combo box
  37         */
  38         'collapse' : true,
  39         /**
  40          * @event beforeselect
  41          * Fires before a list item is selected. Return false to cancel the selection.
  42         * @param {Roo.bootstrap.ComboBox} combo This combo box
  43         * @param {Roo.data.Record} record The data record returned from the underlying store
  44         * @param {Number} index The index of the selected item in the dropdown list
  45         */
  46         'beforeselect' : true,
  47         /**
  48          * @event select
  49          * Fires when a list item is selected
  50         * @param {Roo.bootstrap.ComboBox} combo This combo box
  51         * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
  52         * @param {Number} index The index of the selected item in the dropdown list
  53         */
  54         'select' : true,
  55         /**
  56          * @event beforequery
  57          * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
  58          * The event object passed has these properties:
  59         * @param {Roo.bootstrap.ComboBox} combo This combo box
  60         * @param {String} query The query
  61         * @param {Boolean} forceAll true to force "all" query
  62         * @param {Boolean} cancel true to cancel the query
  63         * @param {Object} e The query event object
  64         */
  65         'beforequery': true,
  66          /**
  67          * @event add
  68          * Fires when the 'add' icon is pressed (add a listener to enable add button)
  69         * @param {Roo.bootstrap.ComboBox} combo This combo box
  70         */
  71         'add' : true,
  72         /**
  73          * @event edit
  74          * Fires when the 'edit' icon is pressed (add a listener to enable add button)
  75         * @param {Roo.bootstrap.ComboBox} combo This combo box
  76         * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
  77         */
  78         'edit' : true,
  79         /**
  80          * @event remove
  81          * Fires when the remove value from the combobox array
  82         * @param {Roo.bootstrap.ComboBox} combo This combo box
  83         */
  84         'remove' : true,
  85         /**
  86          * @event afterremove
  87          * Fires when the remove value from the combobox array
  88         * @param {Roo.bootstrap.ComboBox} combo This combo box
  89         */
  90         'afterremove' : true,
  91         /**
  92          * @event specialfilter
  93          * Fires when specialfilter
  94             * @param {Roo.bootstrap.ComboBox} combo This combo box
  95             */
  96         'specialfilter' : true,
  97         /**
  98          * @event tick
  99          * Fires when tick the element
 100             * @param {Roo.bootstrap.ComboBox} combo This combo box
 101             */
 102         'tick' : true,
 103         /**
 104          * @event touchviewdisplay
 105          * Fires when touch view require special display (default is using displayField)
 106             * @param {Roo.bootstrap.ComboBox} combo This combo box
 107             * @param {Object} cfg set html .
 108             */
 109         'touchviewdisplay' : true
 110
 111     });
 112
 113     this.item = [];
 114     this.tickItems = [];
 115
 116     this.selectedIndex = -1;
 117     if(this.mode == 'local'){
 118         if(config.queryDelay === undefined){
 119             this.queryDelay = 10;
 120         }
 121         if(config.minChars === undefined){
 122             this.minChars = 0;
 123         }
 124     }
 125 };
 126
 127 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
 128
 129     /**
 130      * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
 131      * rendering into an Roo.Editor, defaults to false)
 132      */
 133     /**
 134      * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
 135      * {tag: "input", type: "text", size: "24", autocomplete: "off"})
 136      */
 137     /**
 138      * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
 139      */
 140     /**
 141      * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
 142      * the dropdown list (defaults to undefined, with no header element)
 143      */
 144
 145      /**
 146      * @cfg {String/Roo.Template} tpl The template to use to render the output
 147      */
 148
 149      /**
 150      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 151      */
 152     listWidth: undefined,
 153     /**
 154      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 155      * mode = 'remote' or 'text' if mode = 'local')
 156      */
 157     displayField: undefined,
 158
 159     /**
 160      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 161      * mode = 'remote' or 'value' if mode = 'local').
 162      * Note: use of a valueField requires the user make a selection
 163      * in order for a value to be mapped.
 164      */
 165     valueField: undefined,
 166     /**
 167      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 168      */
 169     modalTitle : '',
 170
 171     /**
 172      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 173      * field's data value (defaults to the underlying DOM element's name)
 174      */
 175     hiddenName: undefined,
 176     /**
 177      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 178      */
 179     listClass: '',
 180     /**
 181      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 182      */
 183     selectedClass: 'active',
 184
 185     /**
 186      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 187      */
 188     shadow:'sides',
 189     /**
 190      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 191      * anchor positions (defaults to 'tl-bl')
 192      */
 193     listAlign: 'tl-bl?',
 194     /**
 195      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 196      */
 197     maxHeight: 300,
 198     /**
 199      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 200      * query specified by the allQuery config option (defaults to 'query')
 201      */
 202     triggerAction: 'query',
 203     /**
 204      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 205      * (defaults to 4, does not apply if editable = false)
 206      */
 207     minChars : 4,
 208     /**
 209      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 210      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 211      */
 212     typeAhead: false,
 213     /**
 214      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 215      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 216      */
 217     queryDelay: 500,
 218     /**
 219      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 220      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 221      */
 222     pageSize: 0,
 223     /**
 224      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 225      * when editable = true (defaults to false)
 226      */
 227     selectOnFocus:false,
 228     /**
 229      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 230      */
 231     queryParam: 'query',
 232     /**
 233      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 234      * when mode = 'remote' (defaults to 'Loading...')
 235      */
 236     loadingText: 'Loading...',
 237     /**
 238      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 239      */
 240     resizable: false,
 241     /**
 242      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 243      */
 244     handleHeight : 8,
 245     /**
 246      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 247      * traditional select (defaults to true)
 248      */
 249     editable: true,
 250     /**
 251      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 252      */
 253     allQuery: '',
 254     /**
 255      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 256      */
 257     mode: 'remote',
 258     /**
 259      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 260      * listWidth has a higher value)
 261      */
 262     minListWidth : 70,
 263     /**
 264      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 265      * allow the user to set arbitrary text into the field (defaults to false)
 266      */
 267     forceSelection:false,
 268     /**
 269      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 270      * if typeAhead = true (defaults to 250)
 271      */
 272     typeAheadDelay : 250,
 273     /**
 274      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 275      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 276      */
 277     valueNotFoundText : undefined,
 278     /**
 279      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 280      */
 281     blockFocus : false,
 282
 283     /**
 284      * @cfg {Boolean} disableClear Disable showing of clear button.
 285      */
 286     disableClear : false,
 287     /**
 288      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 289      */
 290     alwaysQuery : false,
 291
 292     /**
 293      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 294      */
 295     multiple : false,
 296
 297     /**
 298      * @cfg {String} invalidClass DEPRICATED - uses BS4 is-valid now
 299      */
 300     invalidClass : "has-warning",
 301
 302     /**
 303      * @cfg {String} validClass DEPRICATED - uses BS4 is-valid now
 304      */
 305     validClass : "has-success",
 306
 307     /**
 308      * @cfg {Boolean} specialFilter (true|false) special filter default false
 309      */
 310     specialFilter : false,
 311
 312     /**
 313      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 314      */
 315     mobileTouchView : true,
 316
 317     /**
 318      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 319      */
 320     useNativeIOS : false,
 321
 322     /**
 323      * @cfg {Boolean} mobile_restrict_height (true|false) restrict height for touch view
 324      */
 325     mobile_restrict_height : false,
 326
 327     ios_options : false,
 328
 329     //private
 330     addicon : false,
 331     editicon: false,
 332
 333     page: 0,
 334     hasQuery: false,
 335     append: false,
 336     loadNext: false,
 337     autoFocus : true,
 338     tickable : false,
 339     btnPosition : 'right',
 340     triggerList : true,
 341     showToggleBtn : true,
 342     animate : true,
 343     emptyResultText: 'Empty',
 344     triggerText : 'Select',
 345     emptyTitle : '',
 346
 347     // element that contains real text value.. (when hidden is used..)
 348
 349     getAutoCreate : function()
 350     {
 351         var cfg = false;
 352         //render
 353         /*
 354          * Render classic select for iso
 355          */
 356
 357         if(Roo.isIOS && this.useNativeIOS){
 358             cfg = this.getAutoCreateNativeIOS();
 359             return cfg;
 360         }
 361
 362         /*
 363          * Touch Devices
 364          */
 365
 366         if(Roo.isTouch && this.mobileTouchView){
 367             cfg = this.getAutoCreateTouchView();
 368             return cfg;;
 369         }
 370
 371         /*
 372          *  Normal ComboBox
 373          */
 374         if(!this.tickable){
 375             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 376             return cfg;
 377         }
 378
 379         /*
 380          *  ComboBox with tickable selections
 381          */
 382
 383         var align = this.labelAlign || this.parentLabelAlign();
 384
 385         cfg = {
 386             cls : 'form-group roo-combobox-tickable' //input-group
 387         };
 388
 389         var btn_text_select = '';
 390         var btn_text_done = '';
 391         var btn_text_cancel = '';
 392
 393         if (this.btn_text_show) {
 394             btn_text_select = 'Select';
 395             btn_text_done = 'Done';
 396             btn_text_cancel = 'Cancel';
 397         }
 398
 399         var buttons = {
 400             tag : 'div',
 401             cls : 'tickable-buttons',
 402             cn : [
 403                 {
 404                     tag : 'button',
 405                     type : 'button',
 406                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 407                     //html : this.triggerText
 408                     html: btn_text_select
 409                 },
 410                 {
 411                     tag : 'button',
 412                     type : 'button',
 413                     name : 'ok',
 414                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 415                     //html : 'Done'
 416                     html: btn_text_done
 417                 },
 418                 {
 419                     tag : 'button',
 420                     type : 'button',
 421                     name : 'cancel',
 422                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 423                     //html : 'Cancel'
 424                     html: btn_text_cancel
 425                 }
 426             ]
 427         };
 428
 429         if(this.editable){
 430             buttons.cn.unshift({
 431                 tag: 'input',
 432                 cls: 'roo-select2-search-field-input'
 433             });
 434         }
 435
 436         var _this = this;
 437
 438         Roo.each(buttons.cn, function(c){
 439             if (_this.size) {
 440                 c.cls += ' btn-' + _this.size;
 441             }
 442
 443             if (_this.disabled) {
 444                 c.disabled = true;
 445             }
 446         });
 447
 448         var box = {
 449             tag: 'div',
 450             style : 'display: contents',
 451             cn: [
 452                 {
 453                     tag: 'input',
 454                     type : 'hidden',
 455                     cls: 'form-hidden-field'
 456                 },
 457                 {
 458                     tag: 'ul',
 459                     cls: 'roo-select2-choices',
 460                     cn:[
 461                         {
 462                             tag: 'li',
 463                             cls: 'roo-select2-search-field',
 464                             cn: [
 465                                 buttons
 466                             ]
 467                         }
 468                     ]
 469                 }
 470             ]
 471         };
 472
 473         var combobox = {
 474             cls: 'roo-select2-container input-group roo-select2-container-multi',
 475             cn: [
 476
 477                 box
 478 //                {
 479 //                    tag: 'ul',
 480 //                    cls: 'typeahead typeahead-long dropdown-menu',
 481 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 482 //                }
 483             ]
 484         };
 485
 486         if(this.hasFeedback && !this.allowBlank){
 487
 488             var feedback = {
 489                 tag: 'span',
 490                 cls: 'glyphicon form-control-feedback'
 491             };
 492
 493             combobox.cn.push(feedback);
 494         }
 495
 496         var indicator = {
 497             tag : 'i',
 498             cls : 'roo-required-indicator ' + (this.indicatorpos == 'right'  ? 'right' : 'left') +'-indicator text-danger fa fa-lg fa-star',
 499             tooltip : 'This field is required'
 500         };
 501         if (Roo.bootstrap.version == 4) {
 502             indicator = {
 503                 tag : 'i',
 504                 style : 'display:none'
 505             };
 506         }
 507         if (align ==='left' && this.fieldLabel.length) {
 508
 509             cfg.cls += ' roo-form-group-label-left'  + (Roo.bootstrap.version == 4 ? ' row' : '');
 510
 511             cfg.cn = [
 512                 indicator,
 513                 {
 514                     tag: 'label',
 515                     'for' :  id,
 516                     cls : 'control-label col-form-label',
 517                     html : this.fieldLabel
 518
 519                 },
 520                 {
 521                     cls : "",
 522                     cn: [
 523                         combobox
 524                     ]
 525                 }
 526
 527             ];
 528
 529             var labelCfg = cfg.cn[1];
 530             var contentCfg = cfg.cn[2];
 531
 532
 533             if(this.indicatorpos == 'right'){
 534
 535                 cfg.cn = [
 536                     {
 537                         tag: 'label',
 538                         'for' :  id,
 539                         cls : 'control-label col-form-label',
 540                         cn : [
 541                             {
 542                                 tag : 'span',
 543                                 html : this.fieldLabel
 544                             },
 545                             indicator
 546                         ]
 547                     },
 548                     {
 549                         cls : "",
 550                         cn: [
 551                             combobox
 552                         ]
 553                     }
 554
 555                 ];
 556
 557
 558
 559                 labelCfg = cfg.cn[0];
 560                 contentCfg = cfg.cn[1];
 561
 562             }
 563
 564             if(this.labelWidth > 12){
 565                 labelCfg.style = "width: " + this.labelWidth + 'px';
 566             }
 567
 568             if(this.labelWidth < 13 && this.labelmd == 0){
 569                 this.labelmd = this.labelWidth;
 570             }
 571
 572             if(this.labellg > 0){
 573                 labelCfg.cls += ' col-lg-' + this.labellg;
 574                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 575             }
 576
 577             if(this.labelmd > 0){
 578                 labelCfg.cls += ' col-md-' + this.labelmd;
 579                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 580             }
 581
 582             if(this.labelsm > 0){
 583                 labelCfg.cls += ' col-sm-' + this.labelsm;
 584                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 585             }
 586
 587             if(this.labelxs > 0){
 588                 labelCfg.cls += ' col-xs-' + this.labelxs;
 589                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 590             }
 591
 592
 593         } else if ( this.fieldLabel.length) {
 594 //                Roo.log(" label");
 595                  cfg.cn = [
 596                    indicator,
 597                     {
 598                         tag: 'label',
 599                         //cls : 'input-group-addon',
 600                         html : this.fieldLabel
 601                     },
 602                     combobox
 603                 ];
 604
 605                 if(this.indicatorpos == 'right'){
 606                     cfg.cn = [
 607                         {
 608                             tag: 'label',
 609                             //cls : 'input-group-addon',
 610                             html : this.fieldLabel
 611                         },
 612                         indicator,
 613                         combobox
 614                     ];
 615
 616                 }
 617
 618         } else {
 619
 620 //                Roo.log(" no label && no align");
 621                 cfg = combobox
 622
 623
 624         }
 625
 626         var settings=this;
 627         ['xs','sm','md','lg'].map(function(size){
 628             if (settings[size]) {
 629                 cfg.cls += ' col-' + size + '-' + settings[size];
 630             }
 631         });
 632
 633         return cfg;
 634
 635     },
 636
 637     _initEventsCalled : false,
 638
 639     // private
 640     initEvents: function()
 641     {
 642         if (this._initEventsCalled) { // as we call render... prevent looping...
 643             return;
 644         }
 645         this._initEventsCalled = true;
 646
 647         if (!this.store) {
 648             throw "can not find store for combo";
 649         }
 650
 651         this.indicator = this.indicatorEl();
 652
 653         this.store = Roo.factory(this.store, Roo.data);
 654         this.store.parent = this;
 655
 656         // if we are building from html. then this element is so complex, that we can not really
 657         // use the rendered HTML.
 658         // so we have to trash and replace the previous code.
 659         if (Roo.XComponent.build_from_html) {
 660             // remove this element....
 661             var e = this.el.dom, k=0;
 662             while (e ) { e = e.previousSibling;  ++k;}
 663
 664             this.el.remove();
 665
 666             this.el=false;
 667             this.rendered = false;
 668
 669             this.render(this.parent().getChildContainer(true), k);
 670         }
 671
 672         if(Roo.isIOS && this.useNativeIOS){
 673             this.initIOSView();
 674             return;
 675         }
 676
 677         /*
 678          * Touch Devices
 679          */
 680
 681         if(Roo.isTouch && this.mobileTouchView){
 682             this.initTouchView();
 683             return;
 684         }
 685
 686         if(this.tickable){
 687             this.initTickableEvents();
 688             return;
 689         }
 690
 691         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 692
 693         if(this.hiddenName){
 694
 695             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 696
 697             this.hiddenField.dom.value =
 698                 this.hiddenValue !== undefined ? this.hiddenValue :
 699                 this.value !== undefined ? this.value : '';
 700
 701             // prevent input submission
 702             this.el.dom.removeAttribute('name');
 703             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 704
 705
 706         }
 707         //if(Roo.isGecko){
 708         //    this.el.dom.setAttribute('autocomplete', 'off');
 709         //}
 710
 711         var cls = 'x-combo-list';
 712
 713         //this.list = new Roo.Layer({
 714         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 715         //});
 716
 717         var _this = this;
 718
 719         (function(){
 720             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 721             _this.list.setWidth(lw);
 722         }).defer(100);
 723
 724         this.list.on('mouseover', this.onViewOver, this);
 725         this.list.on('mousemove', this.onViewMove, this);
 726         this.list.on('scroll', this.onViewScroll, this);
 727
 728         /*
 729         this.list.swallowEvent('mousewheel');
 730         this.assetHeight = 0;
 731
 732         if(this.title){
 733             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 734             this.assetHeight += this.header.getHeight();
 735         }
 736
 737         this.innerList = this.list.createChild({cls:cls+'-inner'});
 738         this.innerList.on('mouseover', this.onViewOver, this);
 739         this.innerList.on('mousemove', this.onViewMove, this);
 740         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 741
 742         if(this.allowBlank && !this.pageSize && !this.disableClear){
 743             this.footer = this.list.createChild({cls:cls+'-ft'});
 744             this.pageTb = new Roo.Toolbar(this.footer);
 745
 746         }
 747         if(this.pageSize){
 748             this.footer = this.list.createChild({cls:cls+'-ft'});
 749             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 750                     {pageSize: this.pageSize});
 751
 752         }
 753
 754         if (this.pageTb && this.allowBlank && !this.disableClear) {
 755             var _this = this;
 756             this.pageTb.add(new Roo.Toolbar.Fill(), {
 757                 cls: 'x-btn-icon x-btn-clear',
 758                 text: '&#160;',
 759                 handler: function()
 760                 {
 761                     _this.collapse();
 762                     _this.clearValue();
 763                     _this.onSelect(false, -1);
 764                 }
 765             });
 766         }
 767         if (this.footer) {
 768             this.assetHeight += this.footer.getHeight();
 769         }
 770         */
 771
 772         if(!this.tpl){
 773             this.tpl = Roo.bootstrap.version == 4 ?
 774                 '<a class="dropdown-item" href="#">{' + this.displayField + '}</a>' :  // 4 does not need <li> and it get's really confisued.
 775                 '<li><a class="dropdown-item" href="#">{' + this.displayField + '}</a></li>';
 776         }
 777
 778         this.view = new Roo.View(this.list, this.tpl, {
 779             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 780         });
 781         //this.view.wrapEl.setDisplayed(false);
 782         this.view.on('click', this.onViewClick, this);
 783
 784
 785         this.store.on('beforeload', this.onBeforeLoad, this);
 786         this.store.on('load', this.onLoad, this);
 787         this.store.on('loadexception', this.onLoadException, this);
 788         /*
 789         if(this.resizable){
 790             this.resizer = new Roo.Resizable(this.list,  {
 791                pinned:true, handles:'se'
 792             });
 793             this.resizer.on('resize', function(r, w, h){
 794                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 795                 this.listWidth = w;
 796                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 797                 this.restrictHeight();
 798             }, this);
 799             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 800         }
 801         */
 802         if(!this.editable){
 803             this.editable = true;
 804             this.setEditable(false);
 805         }
 806
 807         /*
 808
 809         if (typeof(this.events.add.listeners) != 'undefined') {
 810
 811             this.addicon = this.wrap.createChild(
 812                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 813
 814             this.addicon.on('click', function(e) {
 815                 this.fireEvent('add', this);
 816             }, this);
 817         }
 818         if (typeof(this.events.edit.listeners) != 'undefined') {
 819
 820             this.editicon = this.wrap.createChild(
 821                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 822             if (this.addicon) {
 823                 this.editicon.setStyle('margin-left', '40px');
 824             }
 825             this.editicon.on('click', function(e) {
 826
 827                 // we fire even  if inothing is selected..
 828                 this.fireEvent('edit', this, this.lastData );
 829
 830             }, this);
 831         }
 832         */
 833
 834         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 835             "up" : function(e){
 836                 this.inKeyMode = true;
 837                 this.selectPrev();
 838             },
 839
 840             "down" : function(e){
 841                 if(!this.isExpanded()){
 842                     this.onTriggerClick();
 843                 }else{
 844                     this.inKeyMode = true;
 845                     this.selectNext();
 846                 }
 847             },
 848
 849             "enter" : function(e){
 850 //                this.onViewClick();
 851                 //return true;
 852                 this.collapse();
 853
 854                 if(this.fireEvent("specialkey", this, e)){
 855                     this.onViewClick(false);
 856                 }
 857
 858                 return true;
 859             },
 860
 861             "esc" : function(e){
 862                 this.collapse();
 863             },
 864
 865             "tab" : function(e){
 866                 this.collapse();
 867
 868                 if(this.fireEvent("specialkey", this, e)){
 869                     this.onViewClick(false);
 870                 }
 871
 872                 return true;
 873             },
 874
 875             scope : this,
 876
 877             doRelay : function(foo, bar, hname){
 878                 if(hname == 'down' || this.scope.isExpanded()){
 879                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 880                 }
 881                 return true;
 882             },
 883
 884             forceKeyDown: true
 885         });
 886
 887
 888         this.queryDelay = Math.max(this.queryDelay || 10,
 889                 this.mode == 'local' ? 10 : 250);
 890
 891
 892         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 893
 894         if(this.typeAhead){
 895             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 896         }
 897         if(this.editable !== false){
 898             this.inputEl().on("keyup", this.onKeyUp, this);
 899         }
 900         if(this.forceSelection){
 901             this.inputEl().on('blur', this.doForce, this);
 902         }
 903
 904         if(this.multiple){
 905             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 906             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 907         }
 908     },
 909
 910     initTickableEvents: function()
 911     {
 912         this.createList();
 913
 914         if(this.hiddenName){
 915
 916             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 917
 918             this.hiddenField.dom.value =
 919                 this.hiddenValue !== undefined ? this.hiddenValue :
 920                 this.value !== undefined ? this.value : '';
 921
 922             // prevent input submission
 923             this.el.dom.removeAttribute('name');
 924             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 925
 926
 927         }
 928
 929 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 930
 931         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 932         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 933         if(this.triggerList){
 934             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 935         }
 936
 937         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 938         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 939
 940         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 941         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 942
 943         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 944         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 945
 946         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 947         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 948         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 949
 950         this.okBtn.hide();
 951         this.cancelBtn.hide();
 952
 953         var _this = this;
 954
 955         (function(){
 956             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 957             _this.list.setWidth(lw);
 958         }).defer(100);
 959
 960         this.list.on('mouseover', this.onViewOver, this);
 961         this.list.on('mousemove', this.onViewMove, this);
 962
 963         this.list.on('scroll', this.onViewScroll, this);
 964
 965         if(!this.tpl){
 966             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}"' +
 967                 'type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 968         }
 969
 970         this.view = new Roo.View(this.list, this.tpl, {
 971             singleSelect:true,
 972             tickable:true,
 973             parent:this,
 974             store: this.store,
 975             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
1157             this.expand();
1158             this.restrictHeight();
1159             if(this.lastQuery == this.allQuery){
1160                 if(this.editable && !this.tickable){
1161                     this.inputEl().dom.select();
1162                 }
1163
1164                 if(
1165                     !this.selectByValue(this.value, true) &&
1166                     this.autoFocus &&
1167                     (
1168                         !this.store.lastOptions ||
1169                         typeof(this.store.lastOptions.add) == 'undefined' ||
1170                         this.store.lastOptions.add != true
1171                     )
1172                 ){
1173                     this.select(0, true);
1174                 }
1175             }else{
1176                 if(this.autoFocus){
1177                     this.selectNext();
1178                 }
1179                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1180                     this.taTask.delay(this.typeAheadDelay);
1181                 }
1182             }
1183         }else{
1184             this.onEmptyResults();
1185         }
1186
1187         //this.el.focus();
1188     },
1189     // private
1190     onLoadException : function()
1191     {
1192         this.hasQuery = false;
1193
1194         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1195             this.loading.hide();
1196         }
1197
1198         if(this.tickable && this.editable){
1199             return;
1200         }
1201
1202         this.collapse();
1203         // only causes errors at present
1204         //Roo.log(this.store.reader.jsonData);
1205         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1206             // fixme
1207             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1208         //}
1209
1210
1211     },
1212     // private
1213     onTypeAhead : function(){
1214         if(this.store.getCount() > 0){
1215             var r = this.store.getAt(0);
1216             var newValue = r.data[this.displayField];
1217             var len = newValue.length;
1218             var selStart = this.getRawValue().length;
1219
1220             if(selStart != len){
1221                 this.setRawValue(newValue);
1222                 this.selectText(selStart, newValue.length);
1223             }
1224         }
1225     },
1226
1227     // private
1228     onSelect : function(record, index){
1229
1230         if(this.fireEvent('beforeselect', this, record, index) !== false){
1231
1232             this.setFromData(index > -1 ? record.data : false);
1233
1234             this.collapse();
1235             this.fireEvent('select', this, record, index);
1236         }
1237     },
1238
1239     /**
1240      * Returns the currently selected field value or empty string if no value is set.
1241      * @return {String} value The selected value
1242      */
1243     getValue : function()
1244     {
1245         if(Roo.isIOS && this.useNativeIOS){
1246             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1247         }
1248
1249         if(this.multiple){
1250             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1251         }
1252
1253         if(this.valueField){
1254             return typeof this.value != 'undefined' ? this.value : '';
1255         }else{
1256             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1257         }
1258     },
1259
1260     getRawValue : function()
1261     {
1262         if(Roo.isIOS && this.useNativeIOS){
1263             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1264         }
1265
1266         var v = this.inputEl().getValue();
1267
1268         return v;
1269     },
1270
1271     /**
1272      * Clears any text/value currently set in the field
1273      */
1274     clearValue : function(){
1275
1276         if(this.hiddenField){
1277             this.hiddenField.dom.value = '';
1278         }
1279         this.value = '';
1280         this.setRawValue('');
1281         this.lastSelectionText = '';
1282         this.lastData = false;
1283
1284         var close = this.closeTriggerEl();
1285
1286         if(close){
1287             close.hide();
1288         }
1289
1290         this.validate();
1291
1292     },
1293
1294     /**
1295      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1296      * will be displayed in the field.  If the value does not match the data value of an existing item,
1297      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1298      * Otherwise the field will be blank (although the value will still be set).
1299      * @param {String} value The value to match
1300      */
1301     setValue : function(v)
1302     {
1303         if(Roo.isIOS && this.useNativeIOS){
1304             this.setIOSValue(v);
1305             return;
1306         }
1307
1308         if(this.multiple){
1309             this.syncValue();
1310             return;
1311         }
1312
1313         var text = v;
1314         if(this.valueField){
1315             var r = this.findRecord(this.valueField, v);
1316             if(r){
1317                 text = r.data[this.displayField];
1318             }else if(this.valueNotFoundText !== undefined){
1319                 text = this.valueNotFoundText;
1320             }
1321         }
1322         this.lastSelectionText = text;
1323         if(this.hiddenField){
1324             this.hiddenField.dom.value = v;
1325         }
1326         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1327         this.value = v;
1328
1329         var close = this.closeTriggerEl();
1330
1331         if(close){
1332             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1333         }
1334
1335         this.validate();
1336     },
1337     /**
1338      * @property {Object} the last set data for the element
1339      */
1340
1341     lastData : false,
1342     /**
1343      * Sets the value of the field based on a object which is related to the record format for the store.
1344      * @param {Object} value the value to set as. or false on reset?
1345      */
1346     setFromData : function(o){
1347
1348         if(this.multiple){
1349             this.addItem(o);
1350             return;
1351         }
1352
1353         var dv = ''; // display value
1354         var vv = ''; // value value..
1355         this.lastData = o;
1356         if (this.displayField) {
1357             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1358         } else {
1359             // this is an error condition!!!
1360             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1361         }
1362
1363         if(this.valueField){
1364             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1365         }
1366
1367         var close = this.closeTriggerEl();
1368
1369         if(close){
1370             if(dv.length || vv * 1 > 0){
1371                 close.show() ;
1372                 this.blockFocus=true;
1373             } else {
1374                 close.hide();
1375             }
1376         }
1377
1378         if(this.hiddenField){
1379             this.hiddenField.dom.value = vv;
1380
1381             this.lastSelectionText = dv;
1382             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1383             this.value = vv;
1384             return;
1385         }
1386         // no hidden field.. - we store the value in 'value', but still display
1387         // display field!!!!
1388         this.lastSelectionText = dv;
1389         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1390         this.value = vv;
1391
1392
1393
1394     },
1395     // private
1396     reset : function(){
1397         // overridden so that last data is reset..
1398
1399         if(this.multiple){
1400             this.clearItem();
1401             return;
1402         }
1403
1404         this.setValue(this.originalValue);
1405         //this.clearInvalid();
1406         this.lastData = false;
1407         if (this.view) {
1408             this.view.clearSelections();
1409         }
1410
1411         this.validate();
1412     },
1413     // private
1414     findRecord : function(prop, value){
1415         var record;
1416         if(this.store.getCount() > 0){
1417             this.store.each(function(r){
1418                 if(r.data[prop] == value){
1419                     record = r;
1420                     return false;
1421                 }
1422                 return true;
1423             });
1424         }
1425         return record;
1426     },
1427
1428     getName: function()
1429     {
1430         // returns hidden if it's set..
1431         if (!this.rendered) {return ''};
1432         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1433
1434     },
1435     // private
1436     onViewMove : function(e, t){
1437         this.inKeyMode = false;
1438     },
1439
1440     // private
1441     onViewOver : function(e, t){
1442         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1443             return;
1444         }
1445         var item = this.view.findItemFromChild(t);
1446
1447         if(item){
1448             var index = this.view.indexOf(item);
1449             this.select(index, false);
1450         }
1451     },
1452
1453     // private
1454     onViewClick : function(view, doFocus, el, e)
1455     {
1456         var index = this.view.getSelectedIndexes()[0];
1457
1458         var r = this.store.getAt(index);
1459
1460         if(this.tickable){
1461
1462             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1463                 return;
1464             }
1465
1466             var rm = false;
1467             var _this = this;
1468
1469             Roo.each(this.tickItems, function(v,k){
1470
1471                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1472                     Roo.log(v);
1473                     _this.tickItems.splice(k, 1);
1474
1475                     if(typeof(e) == 'undefined' && view == false){
1476                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1477                     }
1478
1479                     rm = true;
1480                     return;
1481                 }
1482             });
1483
1484             if(rm){
1485                 return;
1486             }
1487
1488             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1489                 this.tickItems.push(r.data);
1490             }
1491
1492             if(typeof(e) == 'undefined' && view == false){
1493                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1494             }
1495
1496             return;
1497         }
1498
1499         if(r){
1500             this.onSelect(r, index);
1501         }
1502         if(doFocus !== false && !this.blockFocus){
1503             this.inputEl().focus();
1504         }
1505     },
1506
1507     // private
1508     restrictHeight : function(){
1509         //this.innerList.dom.style.height = '';
1510         //var inner = this.innerList.dom;
1511         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1512         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1513         //this.list.beginUpdate();
1514         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1515         this.list.alignTo(this.inputEl(), this.listAlign);
1516         this.list.alignTo(this.inputEl(), this.listAlign);
1517         //this.list.endUpdate();
1518     },
1519
1520     // private
1521     onEmptyResults : function(){
1522
1523         if(this.tickable && this.editable){
1524             this.hasFocus = false;
1525             this.restrictHeight();
1526             return;
1527         }
1528
1529         this.collapse();
1530     },
1531
1532     /**
1533      * Returns true if the dropdown list is expanded, else false.
1534      */
1535     isExpanded : function(){
1536         return this.list.isVisible();
1537     },
1538
1539     /**
1540      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1541      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1542      * @param {String} value The data value of the item to select
1543      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1544      * selected item if it is not currently in view (defaults to true)
1545      * @return {Boolean} True if the value matched an item in the list, else false
1546      */
1547     selectByValue : function(v, scrollIntoView){
1548         if(v !== undefined && v !== null){
1549             var r = this.findRecord(this.valueField || this.displayField, v);
1550             if(r){
1551                 this.select(this.store.indexOf(r), scrollIntoView);
1552                 return true;
1553             }
1554         }
1555         return false;
1556     },
1557
1558     /**
1559      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1560      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1561      * @param {Number} index The zero-based index of the list item to select
1562      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1563      * selected item if it is not currently in view (defaults to true)
1564      */
1565     select : function(index, scrollIntoView){
1566         this.selectedIndex = index;
1567         this.view.select(index);
1568         if(scrollIntoView !== false){
1569             var el = this.view.getNode(index);
1570             /*
1571              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1572              */
1573             if(el){
1574                 this.list.scrollChildIntoView(el, false);
1575             }
1576         }
1577     },
1578
1579     // private
1580     selectNext : function(){
1581         var ct = this.store.getCount();
1582         if(ct > 0){
1583             if(this.selectedIndex == -1){
1584                 this.select(0);
1585             }else if(this.selectedIndex < ct-1){
1586                 this.select(this.selectedIndex+1);
1587             }
1588         }
1589     },
1590
1591     // private
1592     selectPrev : function(){
1593         var ct = this.store.getCount();
1594         if(ct > 0){
1595             if(this.selectedIndex == -1){
1596                 this.select(0);
1597             }else if(this.selectedIndex != 0){
1598                 this.select(this.selectedIndex-1);
1599             }
1600         }
1601     },
1602
1603     // private
1604     onKeyUp : function(e){
1605         if(this.editable !== false && !e.isSpecialKey()){
1606             this.lastKey = e.getKey();
1607             this.dqTask.delay(this.queryDelay);
1608         }
1609     },
1610
1611     // private
1612     validateBlur : function(){
1613         return !this.list || !this.list.isVisible();
1614     },
1615
1616     // private
1617     initQuery : function(){
1618
1619         var v = this.getRawValue();
1620
1621         if(this.tickable && this.editable){
1622             v = this.tickableInputEl().getValue();
1623         }
1624
1625         this.doQuery(v);
1626     },
1627
1628     // private
1629     doForce : function(){
1630         if(this.inputEl().dom.value.length > 0){
1631             this.inputEl().dom.value =
1632                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1633
1634         }
1635     },
1636
1637     /**
1638      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1639      * query allowing the query action to be canceled if needed.
1640      * @param {String} query The SQL query to execute
1641      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1642      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1643      * saved in the current store (defaults to false)
1644      */
1645     doQuery : function(q, forceAll){
1646
1647         if(q === undefined || q === null){
1648             q = '';
1649         }
1650         var qe = {
1651             query: q,
1652             forceAll: forceAll,
1653             combo: this,
1654             cancel:false
1655         };
1656         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1657             return false;
1658         }
1659         q = qe.query;
1660
1661         forceAll = qe.forceAll;
1662         if(forceAll === true || (q.length >= this.minChars)){
1663
1664             this.hasQuery = true;
1665
1666             if(this.lastQuery != q || this.alwaysQuery){
1667                 this.lastQuery = q;
1668                 if(this.mode == 'local'){
1669                     this.selectedIndex = -1;
1670                     if(forceAll){
1671                         this.store.clearFilter();
1672                     }else{
1673
1674                         if(this.specialFilter){
1675                             this.fireEvent('specialfilter', this);
1676                             this.onLoad();
1677                             return;
1678                         }
1679
1680                         this.store.filter(this.displayField, q);
1681                     }
1682
1683                     this.store.fireEvent("datachanged", this.store);
1684
1685                     this.onLoad();
1686
1687
1688                 }else{
1689
1690                     this.store.baseParams[this.queryParam] = q;
1691
1692                     var options = {params : this.getParams(q)};
1693
1694                     if(this.loadNext){
1695                         options.add = true;
1696                         options.params.start = this.page * this.pageSize;
1697                     }
1698
1699                     this.store.load(options);
1700
1701                     /*
1702                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1703                      *  we should expand the list on onLoad
1704                      *  so command out it
1705                      */
1706 //                    this.expand();
1707                 }
1708             }else{
1709                 this.selectedIndex = -1;
1710                 this.onLoad();
1711             }
1712         }
1713
1714         this.loadNext = false;
1715     },
1716
1717     // private
1718     getParams : function(q){
1719         var p = {};
1720         //p[this.queryParam] = q;
1721
1722         if(this.pageSize){
1723             p.start = 0;
1724             p.limit = this.pageSize;
1725         }
1726         return p;
1727     },
1728
1729     /**
1730      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1731      */
1732     collapse : function(){
1733         if(!this.isExpanded()){
1734             return;
1735         }
1736
1737         this.list.hide();
1738
1739         this.hasFocus = false;
1740
1741         if(this.tickable){
1742             this.okBtn.hide();
1743             this.cancelBtn.hide();
1744             this.trigger.show();
1745
1746             if(this.editable){
1747                 this.tickableInputEl().dom.value = '';
1748                 this.tickableInputEl().blur();
1749             }
1750
1751         }
1752
1753         Roo.get(document).un('mousedown', this.collapseIf, this);
1754         Roo.get(document).un('mousewheel', this.collapseIf, this);
1755         if (!this.editable) {
1756             Roo.get(document).un('keydown', this.listKeyPress, this);
1757         }
1758         this.fireEvent('collapse', this);
1759
1760         this.validate();
1761     },
1762
1763     // private
1764     collapseIf : function(e){
1765         var in_combo  = e.within(this.el);
1766         var in_list =  e.within(this.list);
1767         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1768
1769         if (in_combo || in_list || is_list) {
1770             //e.stopPropagation();
1771             return;
1772         }
1773
1774         if(this.tickable){
1775             this.onTickableFooterButtonClick(e, false, false);
1776         }
1777
1778         this.collapse();
1779
1780     },
1781
1782     /**
1783      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1784      */
1785     expand : function(){
1786
1787         if(this.isExpanded() || !this.hasFocus){
1788             return;
1789         }
1790
1791         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1792         this.list.setWidth(lw);
1793
1794         Roo.log('expand');
1795
1796         this.list.show();
1797
1798         this.restrictHeight();
1799
1800         if(this.tickable){
1801
1802             this.tickItems = Roo.apply([], this.item);
1803
1804             this.okBtn.show();
1805             this.cancelBtn.show();
1806             this.trigger.hide();
1807
1808             if(this.editable){
1809                 this.tickableInputEl().focus();
1810             }
1811
1812         }
1813
1814         Roo.get(document).on('mousedown', this.collapseIf, this);
1815         Roo.get(document).on('mousewheel', this.collapseIf, this);
1816         if (!this.editable) {
1817             Roo.get(document).on('keydown', this.listKeyPress, this);
1818         }
1819
1820         this.fireEvent('expand', this);
1821     },
1822
1823     // private
1824     // Implements the default empty TriggerField.onTriggerClick function
1825     onTriggerClick : function(e)
1826     {
1827         Roo.log('trigger click');
1828
1829         if(this.disabled || !this.triggerList){
1830             return;
1831         }
1832
1833         this.page = 0;
1834         this.loadNext = false;
1835
1836         if(this.isExpanded()){
1837             this.collapse();
1838             if (!this.blockFocus) {
1839                 this.inputEl().focus();
1840             }
1841
1842         }else {
1843             this.hasFocus = true;
1844             if(this.triggerAction == 'all') {
1845                 this.doQuery(this.allQuery, true);
1846             } else {
1847                 this.doQuery(this.getRawValue());
1848             }
1849             if (!this.blockFocus) {
1850                 this.inputEl().focus();
1851             }
1852         }
1853     },
1854
1855     onTickableTriggerClick : function(e)
1856     {
1857         if(this.disabled){
1858             return;
1859         }
1860
1861         this.page = 0;
1862         this.loadNext = false;
1863         this.hasFocus = true;
1864
1865         if(this.triggerAction == 'all') {
1866             this.doQuery(this.allQuery, true);
1867         } else {
1868             this.doQuery(this.getRawValue());
1869         }
1870     },
1871
1872     onSearchFieldClick : function(e)
1873     {
1874         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1875             this.onTickableFooterButtonClick(e, false, false);
1876             return;
1877         }
1878
1879         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1880             return;
1881         }
1882
1883         this.page = 0;
1884         this.loadNext = false;
1885         this.hasFocus = true;
1886
1887         if(this.triggerAction == 'all') {
1888             this.doQuery(this.allQuery, true);
1889         } else {
1890             this.doQuery(this.getRawValue());
1891         }
1892     },
1893
1894     listKeyPress : function(e)
1895     {
1896         //Roo.log('listkeypress');
1897         // scroll to first matching element based on key pres..
1898         if (e.isSpecialKey()) {
1899             return false;
1900         }
1901         var k = String.fromCharCode(e.getKey()).toUpperCase();
1902         //Roo.log(k);
1903         var match  = false;
1904         var csel = this.view.getSelectedNodes();
1905         var cselitem = false;
1906         if (csel.length) {
1907             var ix = this.view.indexOf(csel[0]);
1908             cselitem  = this.store.getAt(ix);
1909             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1910                 cselitem = false;
1911             }
1912
1913         }
1914
1915         this.store.each(function(v) {
1916             if (cselitem) {
1917                 // start at existing selection.
1918                 if (cselitem.id == v.id) {
1919                     cselitem = false;
1920                 }
1921                 return true;
1922             }
1923
1924             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1925                 match = this.store.indexOf(v);
1926                 return false;
1927             }
1928             return true;
1929         }, this);
1930
1931         if (match === false) {
1932             return true; // no more action?
1933         }
1934         // scroll to?
1935         this.view.select(match);
1936         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1937         sn.scrollIntoView(sn.dom.parentNode, false);
1938     },
1939
1940     onViewScroll : function(e, t){
1941
1942         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){
1943             return;
1944         }
1945
1946         this.hasQuery = true;
1947
1948         this.loading = this.list.select('.loading', true).first();
1949
1950         if(this.loading === null){
1951             this.list.createChild({
1952                 tag: 'div',
1953                 cls: 'loading roo-select2-more-results roo-select2-active',
1954                 html: 'Loading more results...'
1955             });
1956
1957             this.loading = this.list.select('.loading', true).first();
1958
1959             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1960
1961             this.loading.hide();
1962         }
1963
1964         this.loading.show();
1965
1966         var _combo = this;
1967
1968         this.page++;
1969         this.loadNext = true;
1970
1971         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1972
1973         return;
1974     },
1975
1976     addItem : function(o)
1977     {
1978         var dv = ''; // display value
1979
1980         if (this.displayField) {
1981             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1982         } else {
1983             // this is an error condition!!!
1984             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1985         }
1986
1987         if(!dv.length){
1988             return;
1989         }
1990
1991         var choice = this.choices.createChild({
1992             tag: 'li',
1993             cls: 'roo-select2-search-choice',
1994             cn: [
1995                 {
1996                     tag: 'div',
1997                     html: dv
1998                 },
1999                 {
2000                     tag: 'a',
2001                     href: '#',
2002                     cls: 'roo-select2-search-choice-close fa fa-times',
2003                     tabindex: '-1'
2004                 }
2005             ]
2006
2007         }, this.searchField);
2008
2009         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2010
2011         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2012
2013         this.item.push(o);
2014
2015         this.lastData = o;
2016
2017         this.syncValue();
2018
2019         this.inputEl().dom.value = '';
2020
2021         this.validate();
2022     },
2023
2024     onRemoveItem : function(e, _self, o)
2025     {
2026         e.preventDefault();
2027
2028         this.lastItem = Roo.apply([], this.item);
2029
2030         var index = this.item.indexOf(o.data) * 1;
2031
2032         if( index < 0){
2033             Roo.log('not this item?!');
2034             return;
2035         }
2036
2037         this.item.splice(index, 1);
2038         o.item.remove();
2039
2040         this.syncValue();
2041
2042         this.fireEvent('remove', this, e);
2043
2044         this.validate();
2045
2046     },
2047
2048     syncValue : function()
2049     {
2050         if(!this.item.length){
2051             this.clearValue();
2052             return;
2053         }
2054
2055         var value = [];
2056         var _this = this;
2057         Roo.each(this.item, function(i){
2058             if(_this.valueField){
2059                 value.push(i[_this.valueField]);
2060                 return;
2061             }
2062
2063             value.push(i);
2064         });
2065
2066         this.value = value.join(',');
2067
2068         if(this.hiddenField){
2069             this.hiddenField.dom.value = this.value;
2070         }
2071
2072         this.store.fireEvent("datachanged", this.store);
2073
2074         this.validate();
2075     },
2076
2077     clearItem : function()
2078     {
2079         if(!this.multiple){
2080             return;
2081         }
2082
2083         this.item = [];
2084
2085         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2086            c.remove();
2087         });
2088
2089         this.syncValue();
2090
2091         this.validate();
2092
2093         if(this.tickable && !Roo.isTouch){
2094             this.view.refresh();
2095         }
2096     },
2097
2098     inputEl: function ()
2099     {
2100         if(Roo.isIOS && this.useNativeIOS){
2101             return this.el.select('select.roo-ios-select', true).first();
2102         }
2103
2104         if(Roo.isTouch && this.mobileTouchView){
2105             return this.el.select('input.form-control',true).first();
2106         }
2107
2108         if(this.tickable){
2109             return this.searchField;
2110         }
2111
2112         return this.el.select('input.form-control',true).first();
2113     },
2114
2115     onTickableFooterButtonClick : function(e, btn, el)
2116     {
2117         e.preventDefault();
2118
2119         this.lastItem = Roo.apply([], this.item);
2120
2121         if(btn && btn.name == 'cancel'){
2122             this.tickItems = Roo.apply([], this.item);
2123             this.collapse();
2124             return;
2125         }
2126
2127         this.clearItem();
2128
2129         var _this = this;
2130
2131         Roo.each(this.tickItems, function(o){
2132             _this.addItem(o);
2133         });
2134
2135         this.collapse();
2136
2137     },
2138
2139     validate : function()
2140     {
2141         if(this.getVisibilityEl().hasClass('hidden')){
2142             return true;
2143         }
2144
2145         var v = this.getRawValue();
2146
2147         if(this.multiple){
2148             v = this.getValue();
2149         }
2150
2151         if(this.disabled || this.allowBlank || v.length){
2152             this.markValid();
2153             return true;
2154         }
2155
2156         this.markInvalid();
2157         return false;
2158     },
2159
2160     tickableInputEl : function()
2161     {
2162         if(!this.tickable || !this.editable){
2163             return this.inputEl();
2164         }
2165
2166         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2167     },
2168
2169
2170     getAutoCreateTouchView : function()
2171     {
2172         var id = Roo.id();
2173
2174         var cfg = {
2175             cls: 'form-group' //input-group
2176         };
2177
2178         var input =  {
2179             tag: 'input',
2180             id : id,
2181             type : this.inputType,
2182             cls : 'form-control x-combo-noedit',
2183             autocomplete: 'new-password',
2184             placeholder : this.placeholder || '',
2185             readonly : true
2186         };
2187
2188         if (this.name) {
2189             input.name = this.name;
2190         }
2191
2192         if (this.size) {
2193             input.cls += ' input-' + this.size;
2194         }
2195
2196         if (this.disabled) {
2197             input.disabled = true;
2198         }
2199
2200         var inputblock = {
2201             cls : '',
2202             cn : [
2203                 input
2204             ]
2205         };
2206
2207         if(this.before){
2208             inputblock.cls += ' input-group';
2209
2210             inputblock.cn.unshift({
2211                 tag :'span',
2212                 cls : 'input-group-addon input-group-prepend input-group-text',
2213                 html : this.before
2214             });
2215         }
2216
2217         if(this.removable && !this.multiple){
2218             inputblock.cls += ' roo-removable';
2219
2220             inputblock.cn.push({
2221                 tag: 'button',
2222                 html : 'x',
2223                 cls : 'roo-combo-removable-btn close'
2224             });
2225         }
2226
2227         if(this.hasFeedback && !this.allowBlank){
2228
2229             inputblock.cls += ' has-feedback';
2230
2231             inputblock.cn.push({
2232                 tag: 'span',
2233                 cls: 'glyphicon form-control-feedback'
2234             });
2235
2236         }
2237
2238         if (this.after) {
2239
2240             inputblock.cls += (this.before) ? '' : ' input-group';
2241
2242             inputblock.cn.push({
2243                 tag :'span',
2244                 cls : 'input-group-addon input-group-append input-group-text',
2245                 html : this.after
2246             });
2247         }
2248
2249
2250         var ibwrap = inputblock;
2251
2252         if(this.multiple){
2253             ibwrap = {
2254                 tag: 'ul',
2255                 cls: 'roo-select2-choices',
2256                 cn:[
2257                     {
2258                         tag: 'li',
2259                         cls: 'roo-select2-search-field',
2260                         cn: [
2261
2262                             inputblock
2263                         ]
2264                     }
2265                 ]
2266             };
2267
2268
2269         }
2270
2271         var combobox = {
2272             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2273             cn: [
2274                 {
2275                     tag: 'input',
2276                     type : 'hidden',
2277                     cls: 'form-hidden-field'
2278                 },
2279                 ibwrap
2280             ]
2281         };
2282
2283         if(!this.multiple && this.showToggleBtn){
2284
2285             var caret = {
2286                         tag: 'span',
2287                         cls: 'caret'
2288             };
2289
2290             if (this.caret != false) {
2291                 caret = {
2292                      tag: 'i',
2293                      cls: 'fa fa-' + this.caret
2294                 };
2295
2296             }
2297
2298             combobox.cn.push({
2299                 tag :'span',
2300                 cls : 'input-group-addon input-group-append input-group-text btn dropdown-toggle',
2301                 cn : [
2302                     caret,
2303                     {
2304                         tag: 'span',
2305                         cls: 'combobox-clear',
2306                         cn  : [
2307                             {
2308                                 tag : 'i',
2309                                 cls: 'icon-remove'
2310                             }
2311                         ]
2312                     }
2313                 ]
2314
2315             })
2316         }
2317
2318         if(this.multiple){
2319             combobox.cls += ' roo-select2-container-multi';
2320         }
2321
2322         var align = this.labelAlign || this.parentLabelAlign();
2323
2324         if (align ==='left' && this.fieldLabel.length) {
2325
2326             cfg.cn = [
2327                 {
2328                    tag : 'i',
2329                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2330                    tooltip : 'This field is required'
2331                 },
2332                 {
2333                     tag: 'label',
2334                     cls : 'control-label col-form-label',
2335                     html : this.fieldLabel
2336
2337                 },
2338                 {
2339                     cls : '',
2340                     cn: [
2341                         combobox
2342                     ]
2343                 }
2344             ];
2345
2346             var labelCfg = cfg.cn[1];
2347             var contentCfg = cfg.cn[2];
2348
2349
2350             if(this.indicatorpos == 'right'){
2351                 cfg.cn = [
2352                     {
2353                         tag: 'label',
2354                         'for' :  id,
2355                         cls : 'control-label col-form-label',
2356                         cn : [
2357                             {
2358                                 tag : 'span',
2359                                 html : this.fieldLabel
2360                             },
2361                             {
2362                                 tag : 'i',
2363                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2364                                 tooltip : 'This field is required'
2365                             }
2366                         ]
2367                     },
2368                     {
2369                         cls : "",
2370                         cn: [
2371                             combobox
2372                         ]
2373                     }
2374
2375                 ];
2376
2377                 labelCfg = cfg.cn[0];
2378                 contentCfg = cfg.cn[1];
2379             }
2380
2381
2382
2383             if(this.labelWidth > 12){
2384                 labelCfg.style = "width: " + this.labelWidth + 'px';
2385             }
2386
2387             if(this.labelWidth < 13 && this.labelmd == 0){
2388                 this.labelmd = this.labelWidth;
2389             }
2390
2391             if(this.labellg > 0){
2392                 labelCfg.cls += ' col-lg-' + this.labellg;
2393                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2394             }
2395
2396             if(this.labelmd > 0){
2397                 labelCfg.cls += ' col-md-' + this.labelmd;
2398                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2399             }
2400
2401             if(this.labelsm > 0){
2402                 labelCfg.cls += ' col-sm-' + this.labelsm;
2403                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2404             }
2405
2406             if(this.labelxs > 0){
2407                 labelCfg.cls += ' col-xs-' + this.labelxs;
2408                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2409             }
2410
2411
2412         } else if ( this.fieldLabel.length) {
2413             cfg.cn = [
2414                 {
2415                    tag : 'i',
2416                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2417                    tooltip : 'This field is required'
2418                 },
2419                 {
2420                     tag: 'label',
2421                     cls : 'control-label',
2422                     html : this.fieldLabel
2423
2424                 },
2425                 {
2426                     cls : '',
2427                     cn: [
2428                         combobox
2429                     ]
2430                 }
2431             ];
2432
2433             if(this.indicatorpos == 'right'){
2434                 cfg.cn = [
2435                     {
2436                         tag: 'label',
2437                         cls : 'control-label',
2438                         html : this.fieldLabel,
2439                         cn : [
2440                             {
2441                                tag : 'i',
2442                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2443                                tooltip : 'This field is required'
2444                             }
2445                         ]
2446                     },
2447                     {
2448                         cls : '',
2449                         cn: [
2450                             combobox
2451                         ]
2452                     }
2453                 ];
2454             }
2455         } else {
2456             cfg.cn = combobox;
2457         }
2458
2459
2460         var settings = this;
2461
2462         ['xs','sm','md','lg'].map(function(size){
2463             if (settings[size]) {
2464                 cfg.cls += ' col-' + size + '-' + settings[size];
2465             }
2466         });
2467
2468         return cfg;
2469     },
2470
2471     initTouchView : function()
2472     {
2473         this.renderTouchView();
2474
2475         this.touchViewEl.on('scroll', function(){
2476             this.el.dom.scrollTop = 0;
2477         }, this);
2478
2479         this.originalValue = this.getValue();
2480
2481         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2482
2483         this.inputEl().on("click", this.showTouchView, this);
2484         if (this.triggerEl) {
2485             this.triggerEl.on("click", this.showTouchView, this);
2486         }
2487
2488
2489         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2490         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2491
2492         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2493
2494         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2495         this.store.on('load', this.onTouchViewLoad, this);
2496         this.store.on('loadexception', this.onTouchViewLoadException, this);
2497
2498         if(this.hiddenName){
2499
2500             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2501
2502             this.hiddenField.dom.value =
2503                 this.hiddenValue !== undefined ? this.hiddenValue :
2504                 this.value !== undefined ? this.value : '';
2505
2506             this.el.dom.removeAttribute('name');
2507             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2508         }
2509
2510         if(this.multiple){
2511             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2512             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2513         }
2514
2515         if(this.removable && !this.multiple){
2516             var close = this.closeTriggerEl();
2517             if(close){
2518                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2519                 close.on('click', this.removeBtnClick, this, close);
2520             }
2521         }
2522         /*
2523          * fix the bug in Safari iOS8
2524          */
2525         this.inputEl().on("focus", function(e){
2526             document.activeElement.blur();
2527         }, this);
2528
2529         this._touchViewMask = Roo.DomHelper.append(document.body, {tag: "div", cls:"x-dlg-mask"}, true);
2530
2531         return;
2532
2533
2534     },
2535
2536     renderTouchView : function()
2537     {
2538         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2539         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2540
2541         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2542         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2543
2544         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2545         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2546         this.touchViewBodyEl.setStyle('overflow', 'auto');
2547
2548         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2549         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2550
2551         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2552         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2553
2554     },
2555
2556     showTouchView : function()
2557     {
2558         if(this.disabled){
2559             return;
2560         }
2561
2562         this.touchViewHeaderEl.hide();
2563
2564         if(this.modalTitle.length){
2565             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2566             this.touchViewHeaderEl.show();
2567         }
2568
2569         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2570         this.touchViewEl.show();
2571
2572         this.touchViewEl.select('.modal-dialog', true).first().setStyle({ margin : '0px', width : '100%'});
2573
2574         //this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2575         //        Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2576
2577         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2578
2579         if(this.modalTitle.length){
2580             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2581         }
2582
2583         this.touchViewBodyEl.setHeight(bodyHeight);
2584
2585         if(this.animate){
2586             var _this = this;
2587             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2588         }else{
2589             this.touchViewEl.addClass('in');
2590         }
2591
2592         if(this._touchViewMask){
2593             Roo.get(document.body).addClass("x-body-masked");
2594             this._touchViewMask.setSize(Roo.lib.Dom.getViewWidth(true),   Roo.lib.Dom.getViewHeight(true));
2595             this._touchViewMask.setStyle('z-index', 10000);
2596             this._touchViewMask.addClass('show');
2597         }
2598
2599         this.doTouchViewQuery();
2600
2601     },
2602
2603     hideTouchView : function()
2604     {
2605         this.touchViewEl.removeClass('in');
2606
2607         if(this.animate){
2608             var _this = this;
2609             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2610         }else{
2611             this.touchViewEl.setStyle('display', 'none');
2612         }
2613
2614         if(this._touchViewMask){
2615             this._touchViewMask.removeClass('show');
2616             Roo.get(document.body).removeClass("x-body-masked");
2617         }
2618     },
2619
2620     setTouchViewValue : function()
2621     {
2622         if(this.multiple){
2623             this.clearItem();
2624
2625             var _this = this;
2626
2627             Roo.each(this.tickItems, function(o){
2628                 this.addItem(o);
2629             }, this);
2630         }
2631
2632         this.hideTouchView();
2633     },
2634
2635     doTouchViewQuery : function()
2636     {
2637         var qe = {
2638             query: '',
2639             forceAll: true,
2640             combo: this,
2641             cancel:false
2642         };
2643
2644         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2645             return false;
2646         }
2647
2648         if(!this.alwaysQuery || this.mode == 'local'){
2649             this.onTouchViewLoad();
2650             return;
2651         }
2652
2653         this.store.load();
2654     },
2655
2656     onTouchViewBeforeLoad : function(combo,opts)
2657     {
2658         return;
2659     },
2660
2661     // private
2662     onTouchViewLoad : function()
2663     {
2664         if(this.store.getCount() < 1){
2665             this.onTouchViewEmptyResults();
2666             return;
2667         }
2668
2669         this.clearTouchView();
2670
2671         var rawValue = this.getRawValue();
2672
2673         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2674
2675         this.tickItems = [];
2676
2677         this.store.data.each(function(d, rowIndex){
2678             var row = this.touchViewListGroup.createChild(template);
2679
2680             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2681                 row.addClass(d.data.cls);
2682             }
2683
2684             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2685                 var cfg = {
2686                     data : d.data,
2687                     html : d.data[this.displayField]
2688                 };
2689
2690                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2691                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2692                 }
2693             }
2694             row.removeClass('selected');
2695             if(!this.multiple && this.valueField &&
2696                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2697             {
2698                 // radio buttons..
2699                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2700                 row.addClass('selected');
2701             }
2702
2703             if(this.multiple && this.valueField &&
2704                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2705             {
2706
2707                 // checkboxes...
2708                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2709                 this.tickItems.push(d.data);
2710             }
2711
2712             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2713
2714         }, this);
2715
2716         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2717
2718         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2719
2720         if(this.modalTitle.length){
2721             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2722         }
2723
2724         var listHeight = this.touchViewListGroup.getHeight() + this.touchViewBodyEl.getPadding('tb') * 2;
2725
2726         if(this.mobile_restrict_height && listHeight < bodyHeight){
2727             this.touchViewBodyEl.setHeight(listHeight);
2728         }
2729
2730         var _this = this;
2731
2732         if(firstChecked && listHeight > bodyHeight){
2733             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2734         }
2735
2736     },
2737
2738     onTouchViewLoadException : function()
2739     {
2740         this.hideTouchView();
2741     },
2742
2743     onTouchViewEmptyResults : function()
2744     {
2745         this.clearTouchView();
2746
2747         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2748
2749         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2750
2751     },
2752
2753     clearTouchView : function()
2754     {
2755         this.touchViewListGroup.dom.innerHTML = '';
2756     },
2757
2758     onTouchViewClick : function(e, el, o)
2759     {
2760         e.preventDefault();
2761
2762         var row = o.row;
2763         var rowIndex = o.rowIndex;
2764
2765         var r = this.store.getAt(rowIndex);
2766
2767         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2768
2769             if(!this.multiple){
2770                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2771                     c.dom.removeAttribute('checked');
2772                 }, this);
2773
2774                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2775
2776                 this.setFromData(r.data);
2777
2778                 var close = this.closeTriggerEl();
2779
2780                 if(close){
2781                     close.show();
2782                 }
2783
2784                 this.hideTouchView();
2785
2786                 this.fireEvent('select', this, r, rowIndex);
2787
2788                 return;
2789             }
2790
2791             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2792                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2793                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2794                 return;
2795             }
2796
2797             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2798             this.addItem(r.data);
2799             this.tickItems.push(r.data);
2800         }
2801     },
2802
2803     getAutoCreateNativeIOS : function()
2804     {
2805         var cfg = {
2806             cls: 'form-group' //input-group,
2807         };
2808
2809         var combobox =  {
2810             tag: 'select',
2811             cls : 'roo-ios-select'
2812         };
2813
2814         if (this.name) {
2815             combobox.name = this.name;
2816         }
2817
2818         if (this.disabled) {
2819             combobox.disabled = true;
2820         }
2821
2822         var settings = this;
2823
2824         ['xs','sm','md','lg'].map(function(size){
2825             if (settings[size]) {
2826                 cfg.cls += ' col-' + size + '-' + settings[size];
2827             }
2828         });
2829
2830         cfg.cn = combobox;
2831
2832         return cfg;
2833
2834     },
2835
2836     initIOSView : function()
2837     {
2838         this.store.on('load', this.onIOSViewLoad, this);
2839
2840         return;
2841     },
2842
2843     onIOSViewLoad : function()
2844     {
2845         if(this.store.getCount() < 1){
2846             return;
2847         }
2848
2849         this.clearIOSView();
2850
2851         if(this.allowBlank) {
2852
2853             var default_text = '-- SELECT --';
2854
2855             if(this.placeholder.length){
2856                 default_text = this.placeholder;
2857             }
2858
2859             if(this.emptyTitle.length){
2860                 default_text += ' - ' + this.emptyTitle + ' -';
2861             }
2862
2863             var opt = this.inputEl().createChild({
2864                 tag: 'option',
2865                 value : 0,
2866                 html : default_text
2867             });
2868
2869             var o = {};
2870             o[this.valueField] = 0;
2871             o[this.displayField] = default_text;
2872
2873             this.ios_options.push({
2874                 data : o,
2875                 el : opt
2876             });
2877
2878         }
2879
2880         this.store.data.each(function(d, rowIndex){
2881
2882             var html = '';
2883
2884             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2885                 html = d.data[this.displayField];
2886             }
2887
2888             var value = '';
2889
2890             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2891                 value = d.data[this.valueField];
2892             }
2893
2894             var option = {
2895                 tag: 'option',
2896                 value : value,
2897                 html : html
2898             };
2899
2900             if(this.value == d.data[this.valueField]){
2901                 option['selected'] = true;
2902             }
2903
2904             var opt = this.inputEl().createChild(option);
2905
2906             this.ios_options.push({
2907                 data : d.data,
2908                 el : opt
2909             });
2910
2911         }, this);
2912
2913         this.inputEl().on('change', function(){
2914            this.fireEvent('select', this);
2915         }, this);
2916
2917     },
2918
2919     clearIOSView: function()
2920     {
2921         this.inputEl().dom.innerHTML = '';
2922
2923         this.ios_options = [];
2924     },
2925
2926     setIOSValue: function(v)
2927     {
2928         this.value = v;
2929
2930         if(!this.ios_options){
2931             return;
2932         }
2933
2934         Roo.each(this.ios_options, function(opts){
2935
2936            opts.el.dom.removeAttribute('selected');
2937
2938            if(opts.data[this.valueField] != v){
2939                return;
2940            }
2941
2942            opts.el.dom.setAttribute('selected', true);
2943
2944         }, this);
2945     }
2946
2947     /**
2948     * @cfg {Boolean} grow
2949     * @hide
2950     */
2951     /**
2952     * @cfg {Number} growMin
2953     * @hide
2954     */
2955     /**
2956     * @cfg {Number} growMax
2957     * @hide
2958     */
2959     /**
2960      * @hide
2961      * @method autoSize
2962      */
2963 });
2964
2965 Roo.apply(Roo.bootstrap.ComboBox,  {
2966
2967     header : {
2968         tag: 'div',
2969         cls: 'modal-header',
2970         cn: [
2971             {
2972                 tag: 'h4',
2973                 cls: 'modal-title'
2974             }
2975         ]
2976     },
2977
2978     body : {
2979         tag: 'div',
2980         cls: 'modal-body',
2981         cn: [
2982             {
2983                 tag: 'ul',
2984                 cls: 'list-group'
2985             }
2986         ]
2987     },
2988
2989     listItemRadio : {
2990         tag: 'li',
2991         cls: 'list-group-item',
2992         cn: [
2993             {
2994                 tag: 'span',
2995                 cls: 'roo-combobox-list-group-item-value'
2996             },
2997             {
2998                 tag: 'div',
2999                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
3000                 cn: [
3001                     {
3002                         tag: 'input',
3003                         type: 'radio'
3004                     },
3005                     {
3006                         tag: 'label'
3007                     }
3008                 ]
3009             }
3010         ]
3011     },
3012
3013     listItemCheckbox : {
3014         tag: 'li',
3015         cls: 'list-group-item',
3016         cn: [
3017             {
3018                 tag: 'span',
3019                 cls: 'roo-combobox-list-group-item-value'
3020             },
3021             {
3022                 tag: 'div',
3023                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3024                 cn: [
3025                     {
3026                         tag: 'input',
3027                         type: 'checkbox'
3028                     },
3029                     {
3030                         tag: 'label'
3031                     }
3032                 ]
3033             }
3034         ]
3035     },
3036
3037     emptyResult : {
3038         tag: 'div',
3039         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3040     },
3041
3042     footer : {
3043         tag: 'div',
3044         cls: 'modal-footer',
3045         cn: [
3046             {
3047                 tag: 'div',
3048                 cls: 'row',
3049                 cn: [
3050                     {
3051                         tag: 'div',
3052                         cls: 'col-xs-6 text-left',
3053                         cn: {
3054                             tag: 'button',
3055                             cls: 'btn btn-danger roo-touch-view-cancel',
3056                             html: 'Cancel'
3057                         }
3058                     },
3059                     {
3060                         tag: 'div',
3061                         cls: 'col-xs-6 text-right',
3062                         cn: {
3063                             tag: 'button',
3064                             cls: 'btn btn-success roo-touch-view-ok',
3065                             html: 'OK'
3066                         }
3067                     }
3068                 ]
3069             }
3070         ]
3071
3072     }
3073 });
3074
3075 Roo.apply(Roo.bootstrap.ComboBox,  {
3076
3077     touchViewTemplate : {
3078         tag: 'div',
3079         cls: 'modal fade roo-combobox-touch-view',
3080         cn: [
3081             {
3082                 tag: 'div',
3083                 cls: 'modal-dialog',
3084                 style : 'position:fixed', // we have to fix position....
3085                 cn: [
3086                     {
3087                         tag: 'div',
3088                         cls: 'modal-content',
3089                         cn: [
3090                             Roo.bootstrap.ComboBox.header,
3091                             Roo.bootstrap.ComboBox.body,
3092                             Roo.bootstrap.ComboBox.footer
3093                         ]
3094                     }
3095                 ]
3096             }
3097         ]
3098     }
3099 });