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 default is '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}"' +
 147                 'type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 148      */
 149
 150      /**
 151      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 152      */
 153     listWidth: undefined,
 154     /**
 155      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 156      * mode = 'remote' or 'text' if mode = 'local')
 157      */
 158     displayField: undefined,
 159
 160     /**
 161      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 162      * mode = 'remote' or 'value' if mode = 'local').
 163      * Note: use of a valueField requires the user make a selection
 164      * in order for a value to be mapped.
 165      */
 166     valueField: undefined,
 167     /**
 168      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 169      */
 170     modalTitle : '',
 171
 172     /**
 173      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 174      * field's data value (defaults to the underlying DOM element's name)
 175      */
 176     hiddenName: undefined,
 177     /**
 178      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 179      */
 180     listClass: '',
 181     /**
 182      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 183      */
 184     selectedClass: 'active',
 185
 186     /**
 187      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 188      */
 189     shadow:'sides',
 190     /**
 191      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 192      * anchor positions (defaults to 'tl-bl')
 193      */
 194     listAlign: 'tl-bl?',
 195     /**
 196      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 197      */
 198     maxHeight: 300,
 199     /**
 200      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 201      * query specified by the allQuery config option (defaults to 'query')
 202      */
 203     triggerAction: 'query',
 204     /**
 205      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 206      * (defaults to 4, does not apply if editable = false)
 207      */
 208     minChars : 4,
 209     /**
 210      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 211      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 212      */
 213     typeAhead: false,
 214     /**
 215      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 216      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 217      */
 218     queryDelay: 500,
 219     /**
 220      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 221      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 222      */
 223     pageSize: 0,
 224     /**
 225      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 226      * when editable = true (defaults to false)
 227      */
 228     selectOnFocus:false,
 229     /**
 230      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 231      */
 232     queryParam: 'query',
 233     /**
 234      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 235      * when mode = 'remote' (defaults to 'Loading...')
 236      */
 237     loadingText: 'Loading...',
 238     /**
 239      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 240      */
 241     resizable: false,
 242     /**
 243      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 244      */
 245     handleHeight : 8,
 246     /**
 247      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 248      * traditional select (defaults to true)
 249      */
 250     editable: true,
 251     /**
 252      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 253      */
 254     allQuery: '',
 255     /**
 256      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 257      */
 258     mode: 'remote',
 259     /**
 260      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 261      * listWidth has a higher value)
 262      */
 263     minListWidth : 70,
 264     /**
 265      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 266      * allow the user to set arbitrary text into the field (defaults to false)
 267      */
 268     forceSelection:false,
 269     /**
 270      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 271      * if typeAhead = true (defaults to 250)
 272      */
 273     typeAheadDelay : 250,
 274     /**
 275      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 276      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 277      */
 278     valueNotFoundText : undefined,
 279     /**
 280      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 281      */
 282     blockFocus : false,
 283
 284     /**
 285      * @cfg {Boolean} disableClear Disable showing of clear button.
 286      */
 287     disableClear : false,
 288     /**
 289      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 290      */
 291     alwaysQuery : false,
 292
 293     /**
 294      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 295      */
 296     multiple : false,
 297
 298     /**
 299      * @cfg {String} invalidClass DEPRICATED - uses BS4 is-valid now
 300      */
 301     invalidClass : "has-warning",
 302
 303     /**
 304      * @cfg {String} validClass DEPRICATED - uses BS4 is-valid now
 305      */
 306     validClass : "has-success",
 307
 308     /**
 309      * @cfg {Boolean} specialFilter (true|false) special filter default false
 310      */
 311     specialFilter : false,
 312
 313     /**
 314      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 315      */
 316     mobileTouchView : true,
 317
 318     /**
 319      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 320      */
 321     useNativeIOS : false,
 322
 323     /**
 324      * @cfg {Boolean} mobile_restrict_height (true|false) restrict height for touch view
 325      */
 326     mobile_restrict_height : false,
 327
 328     ios_options : false,
 329
 330     //private
 331     addicon : false,
 332     editicon: false,
 333
 334     page: 0,
 335     hasQuery: false,
 336     append: false,
 337     loadNext: false,
 338     autoFocus : true,
 339     tickable : false,
 340     btnPosition : 'right',
 341     triggerList : true,
 342     showToggleBtn : true,
 343     animate : true,
 344     emptyResultText: 'Empty',
 345     triggerText : 'Select',
 346     emptyTitle : '',
 347
 348     // element that contains real text value.. (when hidden is used..)
 349
 350     getAutoCreate : function()
 351     {
 352         var cfg = false;
 353         //render
 354         /*
 355          * Render classic select for iso
 356          */
 357
 358         if(Roo.isIOS && this.useNativeIOS){
 359             cfg = this.getAutoCreateNativeIOS();
 360             return cfg;
 361         }
 362
 363         /*
 364          * Touch Devices
 365          */
 366
 367         if(Roo.isTouch && this.mobileTouchView){
 368             cfg = this.getAutoCreateTouchView();
 369             return cfg;;
 370         }
 371
 372         /*
 373          *  Normal ComboBox
 374          */
 375         if(!this.tickable){
 376             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 377             return cfg;
 378         }
 379
 380         /*
 381          *  ComboBox with tickable selections
 382          */
 383
 384         var align = this.labelAlign || this.parentLabelAlign();
 385
 386         cfg = {
 387             cls : 'form-group roo-combobox-tickable' //input-group
 388         };
 389
 390         var btn_text_select = '';
 391         var btn_text_done = '';
 392         var btn_text_cancel = '';
 393
 394         if (this.btn_text_show) {
 395             btn_text_select = 'Select';
 396             btn_text_done = 'Done';
 397             btn_text_cancel = 'Cancel';
 398         }
 399
 400         var buttons = {
 401             tag : 'div',
 402             cls : 'tickable-buttons',
 403             cn : [
 404                 {
 405                     tag : 'button',
 406                     type : 'button',
 407                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 408                     //html : this.triggerText
 409                     html: btn_text_select
 410                 },
 411                 {
 412                     tag : 'button',
 413                     type : 'button',
 414                     name : 'ok',
 415                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 416                     //html : 'Done'
 417                     html: btn_text_done
 418                 },
 419                 {
 420                     tag : 'button',
 421                     type : 'button',
 422                     name : 'cancel',
 423                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 424                     //html : 'Cancel'
 425                     html: btn_text_cancel
 426                 }
 427             ]
 428         };
 429
 430         if(this.editable){
 431             buttons.cn.unshift({
 432                 tag: 'input',
 433                 cls: 'roo-select2-search-field-input'
 434             });
 435         }
 436
 437         var _this = this;
 438
 439         Roo.each(buttons.cn, function(c){
 440             if (_this.size) {
 441                 c.cls += ' btn-' + _this.size;
 442             }
 443
 444             if (_this.disabled) {
 445                 c.disabled = true;
 446             }
 447         });
 448
 449         var box = {
 450             tag: 'div',
 451             style : 'display: contents',
 452             cn: [
 453                 {
 454                     tag: 'input',
 455                     type : 'hidden',
 456                     cls: 'form-hidden-field'
 457                 },
 458                 {
 459                     tag: 'ul',
 460                     cls: 'roo-select2-choices',
 461                     cn:[
 462                         {
 463                             tag: 'li',
 464                             cls: 'roo-select2-search-field',
 465                             cn: [
 466                                 buttons
 467                             ]
 468                         }
 469                     ]
 470                 }
 471             ]
 472         };
 473
 474         var combobox = {
 475             cls: 'roo-select2-container input-group roo-select2-container-multi',
 476             cn: [
 477
 478                 box
 479 //                {
 480 //                    tag: 'ul',
 481 //                    cls: 'typeahead typeahead-long dropdown-menu',
 482 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 483 //                }
 484             ]
 485         };
 486
 487         if(this.hasFeedback && !this.allowBlank){
 488
 489             var feedback = {
 490                 tag: 'span',
 491                 cls: 'glyphicon form-control-feedback'
 492             };
 493
 494             combobox.cn.push(feedback);
 495         }
 496
 497         var indicator = {
 498             tag : 'i',
 499             cls : 'roo-required-indicator ' + (this.indicatorpos == 'right'  ? 'right' : 'left') +'-indicator text-danger fa fa-lg fa-star',
 500             tooltip : 'This field is required'
 501         };
 502         if (Roo.bootstrap.version == 4) {
 503             indicator = {
 504                 tag : 'i',
 505                 style : 'display:none'
 506             };
 507         }
 508         if (align ==='left' && this.fieldLabel.length) {
 509
 510             cfg.cls += ' roo-form-group-label-left'  + (Roo.bootstrap.version == 4 ? ' row' : '');
 511
 512             cfg.cn = [
 513                 indicator,
 514                 {
 515                     tag: 'label',
 516                     'for' :  id,
 517                     cls : 'control-label col-form-label',
 518                     html : this.fieldLabel
 519
 520                 },
 521                 {
 522                     cls : "",
 523                     cn: [
 524                         combobox
 525                     ]
 526                 }
 527
 528             ];
 529
 530             var labelCfg = cfg.cn[1];
 531             var contentCfg = cfg.cn[2];
 532
 533
 534             if(this.indicatorpos == 'right'){
 535
 536                 cfg.cn = [
 537                     {
 538                         tag: 'label',
 539                         'for' :  id,
 540                         cls : 'control-label col-form-label',
 541                         cn : [
 542                             {
 543                                 tag : 'span',
 544                                 html : this.fieldLabel
 545                             },
 546                             indicator
 547                         ]
 548                     },
 549                     {
 550                         cls : "",
 551                         cn: [
 552                             combobox
 553                         ]
 554                     }
 555
 556                 ];
 557
 558
 559
 560                 labelCfg = cfg.cn[0];
 561                 contentCfg = cfg.cn[1];
 562
 563             }
 564
 565             if(this.labelWidth > 12){
 566                 labelCfg.style = "width: " + this.labelWidth + 'px';
 567             }
 568
 569             if(this.labelWidth < 13 && this.labelmd == 0){
 570                 this.labelmd = this.labelWidth;
 571             }
 572
 573             if(this.labellg > 0){
 574                 labelCfg.cls += ' col-lg-' + this.labellg;
 575                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 576             }
 577
 578             if(this.labelmd > 0){
 579                 labelCfg.cls += ' col-md-' + this.labelmd;
 580                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 581             }
 582
 583             if(this.labelsm > 0){
 584                 labelCfg.cls += ' col-sm-' + this.labelsm;
 585                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 586             }
 587
 588             if(this.labelxs > 0){
 589                 labelCfg.cls += ' col-xs-' + this.labelxs;
 590                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 591             }
 592
 593
 594         } else if ( this.fieldLabel.length) {
 595 //                Roo.log(" label");
 596                  cfg.cn = [
 597                    indicator,
 598                     {
 599                         tag: 'label',
 600                         //cls : 'input-group-addon',
 601                         html : this.fieldLabel
 602                     },
 603                     combobox
 604                 ];
 605
 606                 if(this.indicatorpos == 'right'){
 607                     cfg.cn = [
 608                         {
 609                             tag: 'label',
 610                             //cls : 'input-group-addon',
 611                             html : this.fieldLabel
 612                         },
 613                         indicator,
 614                         combobox
 615                     ];
 616
 617                 }
 618
 619         } else {
 620
 621 //                Roo.log(" no label && no align");
 622                 cfg = combobox
 623
 624
 625         }
 626
 627         var settings=this;
 628         ['xs','sm','md','lg'].map(function(size){
 629             if (settings[size]) {
 630                 cfg.cls += ' col-' + size + '-' + settings[size];
 631             }
 632         });
 633
 634         return cfg;
 635
 636     },
 637
 638     _initEventsCalled : false,
 639
 640     // private
 641     initEvents: function()
 642     {
 643         if (this._initEventsCalled) { // as we call render... prevent looping...
 644             return;
 645         }
 646         this._initEventsCalled = true;
 647
 648         if (!this.store) {
 649             throw "can not find store for combo";
 650         }
 651
 652         this.indicator = this.indicatorEl();
 653
 654         this.store = Roo.factory(this.store, Roo.data);
 655         this.store.parent = this;
 656
 657         // if we are building from html. then this element is so complex, that we can not really
 658         // use the rendered HTML.
 659         // so we have to trash and replace the previous code.
 660         if (Roo.XComponent.build_from_html) {
 661             // remove this element....
 662             var e = this.el.dom, k=0;
 663             while (e ) { e = e.previousSibling;  ++k;}
 664
 665             this.el.remove();
 666
 667             this.el=false;
 668             this.rendered = false;
 669
 670             this.render(this.parent().getChildContainer(true), k);
 671         }
 672
 673         if(Roo.isIOS && this.useNativeIOS){
 674             this.initIOSView();
 675             return;
 676         }
 677
 678         /*
 679          * Touch Devices
 680          */
 681
 682         if(Roo.isTouch && this.mobileTouchView){
 683             this.initTouchView();
 684             return;
 685         }
 686
 687         if(this.tickable){
 688             this.initTickableEvents();
 689             return;
 690         }
 691
 692         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 693
 694         if(this.hiddenName){
 695
 696             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 697
 698             this.hiddenField.dom.value =
 699                 this.hiddenValue !== undefined ? this.hiddenValue :
 700                 this.value !== undefined ? this.value : '';
 701
 702             // prevent input submission
 703             this.el.dom.removeAttribute('name');
 704             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 705
 706
 707         }
 708         //if(Roo.isGecko){
 709         //    this.el.dom.setAttribute('autocomplete', 'off');
 710         //}
 711
 712         var cls = 'x-combo-list';
 713
 714         //this.list = new Roo.Layer({
 715         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 716         //});
 717
 718         var _this = this;
 719
 720         (function(){
 721             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 722             _this.list.setWidth(lw);
 723         }).defer(100);
 724
 725         this.list.on('mouseover', this.onViewOver, this);
 726         this.list.on('mousemove', this.onViewMove, this);
 727         this.list.on('scroll', this.onViewScroll, this);
 728
 729         /*
 730         this.list.swallowEvent('mousewheel');
 731         this.assetHeight = 0;
 732
 733         if(this.title){
 734             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 735             this.assetHeight += this.header.getHeight();
 736         }
 737
 738         this.innerList = this.list.createChild({cls:cls+'-inner'});
 739         this.innerList.on('mouseover', this.onViewOver, this);
 740         this.innerList.on('mousemove', this.onViewMove, this);
 741         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 742
 743         if(this.allowBlank && !this.pageSize && !this.disableClear){
 744             this.footer = this.list.createChild({cls:cls+'-ft'});
 745             this.pageTb = new Roo.Toolbar(this.footer);
 746
 747         }
 748         if(this.pageSize){
 749             this.footer = this.list.createChild({cls:cls+'-ft'});
 750             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 751                     {pageSize: this.pageSize});
 752
 753         }
 754
 755         if (this.pageTb && this.allowBlank && !this.disableClear) {
 756             var _this = this;
 757             this.pageTb.add(new Roo.Toolbar.Fill(), {
 758                 cls: 'x-btn-icon x-btn-clear',
 759                 text: '&#160;',
 760                 handler: function()
 761                 {
 762                     _this.collapse();
 763                     _this.clearValue();
 764                     _this.onSelect(false, -1);
 765                 }
 766             });
 767         }
 768         if (this.footer) {
 769             this.assetHeight += this.footer.getHeight();
 770         }
 771         */
 772
 773         if(!this.tpl){
 774             this.tpl = Roo.bootstrap.version == 4 ?
 775                 '<a class="dropdown-item" href="#">{' + this.displayField + '}</a>' :  // 4 does not need <li> and it get's really confisued.
 776                 '<li><a class="dropdown-item" href="#">{' + this.displayField + '}</a></li>';
 777         }
 778
 779         this.view = new Roo.View(this.list, this.tpl, {
 780             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 781         });
 782         //this.view.wrapEl.setDisplayed(false);
 783         this.view.on('click', this.onViewClick, this);
 784
 785
 786         this.store.on('beforeload', this.onBeforeLoad, this);
 787         this.store.on('load', this.onLoad, this);
 788         this.store.on('loadexception', this.onLoadException, this);
 789         /*
 790         if(this.resizable){
 791             this.resizer = new Roo.Resizable(this.list,  {
 792                pinned:true, handles:'se'
 793             });
 794             this.resizer.on('resize', function(r, w, h){
 795                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 796                 this.listWidth = w;
 797                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 798                 this.restrictHeight();
 799             }, this);
 800             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 801         }
 802         */
 803         if(!this.editable){
 804             this.editable = true;
 805             this.setEditable(false);
 806         }
 807
 808         /*
 809
 810         if (typeof(this.events.add.listeners) != 'undefined') {
 811
 812             this.addicon = this.wrap.createChild(
 813                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 814
 815             this.addicon.on('click', function(e) {
 816                 this.fireEvent('add', this);
 817             }, this);
 818         }
 819         if (typeof(this.events.edit.listeners) != 'undefined') {
 820
 821             this.editicon = this.wrap.createChild(
 822                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 823             if (this.addicon) {
 824                 this.editicon.setStyle('margin-left', '40px');
 825             }
 826             this.editicon.on('click', function(e) {
 827
 828                 // we fire even  if inothing is selected..
 829                 this.fireEvent('edit', this, this.lastData );
 830
 831             }, this);
 832         }
 833         */
 834
 835         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 836             "up" : function(e){
 837                 this.inKeyMode = true;
 838                 this.selectPrev();
 839             },
 840
 841             "down" : function(e){
 842                 if(!this.isExpanded()){
 843                     this.onTriggerClick();
 844                 }else{
 845                     this.inKeyMode = true;
 846                     this.selectNext();
 847                 }
 848             },
 849
 850             "enter" : function(e){
 851 //                this.onViewClick();
 852                 //return true;
 853                 this.collapse();
 854
 855                 if(this.fireEvent("specialkey", this, e)){
 856                     this.onViewClick(false);
 857                 }
 858
 859                 return true;
 860             },
 861
 862             "esc" : function(e){
 863                 this.collapse();
 864             },
 865
 866             "tab" : function(e){
 867                 this.collapse();
 868
 869                 if(this.fireEvent("specialkey", this, e)){
 870                     this.onViewClick(false);
 871                 }
 872
 873                 return true;
 874             },
 875
 876             scope : this,
 877
 878             doRelay : function(foo, bar, hname){
 879                 if(hname == 'down' || this.scope.isExpanded()){
 880                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 881                 }
 882                 return true;
 883             },
 884
 885             forceKeyDown: true
 886         });
 887
 888
 889         this.queryDelay = Math.max(this.queryDelay || 10,
 890                 this.mode == 'local' ? 10 : 250);
 891
 892
 893         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 894
 895         if(this.typeAhead){
 896             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 897         }
 898         if(this.editable !== false){
 899             this.inputEl().on("keyup", this.onKeyUp, this);
 900         }
 901         if(this.forceSelection){
 902             this.inputEl().on('blur', this.doForce, this);
 903         }
 904
 905         if(this.multiple){
 906             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 907             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 908         }
 909     },
 910
 911     initTickableEvents: function()
 912     {
 913         this.createList();
 914
 915         if(this.hiddenName){
 916
 917             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 918
 919             this.hiddenField.dom.value =
 920                 this.hiddenValue !== undefined ? this.hiddenValue :
 921                 this.value !== undefined ? this.value : '';
 922
 923             // prevent input submission
 924             this.el.dom.removeAttribute('name');
 925             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 926
 927
 928         }
 929
 930 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 931
 932         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 933         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 934         if(this.triggerList){
 935             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 936         }
 937
 938         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 939         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 940
 941         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 942         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 943
 944         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 945         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 946
 947         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 948         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 949         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 950
 951         this.okBtn.hide();
 952         this.cancelBtn.hide();
 953
 954         var _this = this;
 955
 956         (function(){
 957             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 958             _this.list.setWidth(lw);
 959         }).defer(100);
 960
 961         this.list.on('mouseover', this.onViewOver, this);
 962         this.list.on('mousemove', this.onViewMove, this);
 963
 964         this.list.on('scroll', this.onViewScroll, this);
 965
 966         if(!this.tpl){
 967             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}"' +
 968                 'type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 969         }
 970
 971         this.view = new Roo.View(this.list, this.tpl, {
 972             singleSelect:true,
 973             tickable:true,
 974             parent:this,
 975             store: this.store,
 976             selectedClass: this.selectedClass
 977         });
 978
 979         //this.view.wrapEl.setDisplayed(false);
 980         this.view.on('click', this.onViewClick, this);
 981
 982
 983
 984         this.store.on('beforeload', this.onBeforeLoad, this);
 985         this.store.on('load', this.onLoad, this);
 986         this.store.on('loadexception', this.onLoadException, this);
 987
 988         if(this.editable){
 989             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
 990                 "up" : function(e){
 991                     this.inKeyMode = true;
 992                     this.selectPrev();
 993                 },
 994
 995                 "down" : function(e){
 996                     this.inKeyMode = true;
 997                     this.selectNext();
 998                 },
 999
1000                 "enter" : function(e){
1001                     if(this.fireEvent("specialkey", this, e)){
1002                         this.onViewClick(false);
1003                     }
1004
1005                     return true;
1006                 },
1007
1008                 "esc" : function(e){
1009                     this.onTickableFooterButtonClick(e, false, false);
1010                 },
1011
1012                 "tab" : function(e){
1013                     this.fireEvent("specialkey", this, e);
1014
1015                     this.onTickableFooterButtonClick(e, false, false);
1016
1017                     return true;
1018                 },
1019
1020                 scope : this,
1021
1022                 doRelay : function(e, fn, key){
1023                     if(this.scope.isExpanded()){
1024                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1025                     }
1026                     return true;
1027                 },
1028
1029                 forceKeyDown: true
1030             });
1031         }
1032
1033         this.queryDelay = Math.max(this.queryDelay || 10,
1034                 this.mode == 'local' ? 10 : 250);
1035
1036
1037         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1038
1039         if(this.typeAhead){
1040             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1041         }
1042
1043         if(this.editable !== false){
1044             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1045         }
1046
1047         this.indicator = this.indicatorEl();
1048
1049         if(this.indicator){
1050             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1051             this.indicator.hide();
1052         }
1053
1054     },
1055
1056     onDestroy : function(){
1057         if(this.view){
1058             this.view.setStore(null);
1059             this.view.el.removeAllListeners();
1060             this.view.el.remove();
1061             this.view.purgeListeners();
1062         }
1063         if(this.list){
1064             this.list.dom.innerHTML  = '';
1065         }
1066
1067         if(this.store){
1068             this.store.un('beforeload', this.onBeforeLoad, this);
1069             this.store.un('load', this.onLoad, this);
1070             this.store.un('loadexception', this.onLoadException, this);
1071         }
1072         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1073     },
1074
1075     // private
1076     fireKey : function(e){
1077         if(e.isNavKeyPress() && !this.list.isVisible()){
1078             this.fireEvent("specialkey", this, e);
1079         }
1080     },
1081
1082     // private
1083     onResize: function(w, h){
1084 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1085 //
1086 //        if(typeof w != 'number'){
1087 //            // we do not handle it!?!?
1088 //            return;
1089 //        }
1090 //        var tw = this.trigger.getWidth();
1091 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1092 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1093 //        var x = w - tw;
1094 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1095 //
1096 //        //this.trigger.setStyle('left', x+'px');
1097 //
1098 //        if(this.list && this.listWidth === undefined){
1099 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1100 //            this.list.setWidth(lw);
1101 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1102 //        }
1103
1104
1105
1106     },
1107
1108     /**
1109      * Allow or prevent the user from directly editing the field text.  If false is passed,
1110      * the user will only be able to select from the items defined in the dropdown list.  This method
1111      * is the runtime equivalent of setting the 'editable' config option at config time.
1112      * @param {Boolean} value True to allow the user to directly edit the field text
1113      */
1114     setEditable : function(value){
1115         if(value == this.editable){
1116             return;
1117         }
1118         this.editable = value;
1119         if(!value){
1120             this.inputEl().dom.setAttribute('readOnly', true);
1121             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1122             this.inputEl().addClass('x-combo-noedit');
1123         }else{
1124             this.inputEl().dom.setAttribute('readOnly', false);
1125             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1126             this.inputEl().removeClass('x-combo-noedit');
1127         }
1128     },
1129
1130     // private
1131
1132     onBeforeLoad : function(combo,opts){
1133         if(!this.hasFocus){
1134             return;
1135         }
1136          if (!opts.add) {
1137             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1138          }
1139         this.restrictHeight();
1140         this.selectedIndex = -1;
1141     },
1142
1143     // private
1144     onLoad : function(){
1145
1146         this.hasQuery = false;
1147
1148         if(!this.hasFocus){
1149             return;
1150         }
1151
1152         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1153             this.loading.hide();
1154         }
1155
1156         if(this.store.getCount() > 0){
1157
1158             this.expand();
1159             this.restrictHeight();
1160             if(this.lastQuery == this.allQuery){
1161                 if(this.editable && !this.tickable){
1162                     this.inputEl().dom.select();
1163                 }
1164
1165                 if(
1166                     !this.selectByValue(this.value, true) &&
1167                     this.autoFocus &&
1168                     (
1169                         !this.store.lastOptions ||
1170                         typeof(this.store.lastOptions.add) == 'undefined' ||
1171                         this.store.lastOptions.add != true
1172                     )
1173                 ){
1174                     this.select(0, true);
1175                 }
1176             }else{
1177                 if(this.autoFocus){
1178                     this.selectNext();
1179                 }
1180                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1181                     this.taTask.delay(this.typeAheadDelay);
1182                 }
1183             }
1184         }else{
1185             this.onEmptyResults();
1186         }
1187
1188         //this.el.focus();
1189     },
1190     // private
1191     onLoadException : function()
1192     {
1193         this.hasQuery = false;
1194
1195         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1196             this.loading.hide();
1197         }
1198
1199         if(this.tickable && this.editable){
1200             return;
1201         }
1202
1203         this.collapse();
1204         // only causes errors at present
1205         //Roo.log(this.store.reader.jsonData);
1206         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1207             // fixme
1208             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1209         //}
1210
1211
1212     },
1213     // private
1214     onTypeAhead : function(){
1215         if(this.store.getCount() > 0){
1216             var r = this.store.getAt(0);
1217             var newValue = r.data[this.displayField];
1218             var len = newValue.length;
1219             var selStart = this.getRawValue().length;
1220
1221             if(selStart != len){
1222                 this.setRawValue(newValue);
1223                 this.selectText(selStart, newValue.length);
1224             }
1225         }
1226     },
1227
1228     // private
1229     onSelect : function(record, index){
1230
1231         if(this.fireEvent('beforeselect', this, record, index) !== false){
1232
1233             this.setFromData(index > -1 ? record.data : false);
1234
1235             this.collapse();
1236             this.fireEvent('select', this, record, index);
1237         }
1238     },
1239
1240     /**
1241      * Returns the currently selected field value or empty string if no value is set.
1242      * @return {String} value The selected value
1243      */
1244     getValue : function()
1245     {
1246         if(Roo.isIOS && this.useNativeIOS){
1247             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1248         }
1249
1250         if(this.multiple){
1251             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1252         }
1253
1254         if(this.valueField){
1255             return typeof this.value != 'undefined' ? this.value : '';
1256         }else{
1257             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1258         }
1259     },
1260
1261     getRawValue : function()
1262     {
1263         if(Roo.isIOS && this.useNativeIOS){
1264             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1265         }
1266
1267         var v = this.inputEl().getValue();
1268
1269         return v;
1270     },
1271
1272     /**
1273      * Clears any text/value currently set in the field
1274      */
1275     clearValue : function(){
1276
1277         if(this.hiddenField){
1278             this.hiddenField.dom.value = '';
1279         }
1280         this.value = '';
1281         this.setRawValue('');
1282         this.lastSelectionText = '';
1283         this.lastData = false;
1284
1285         var close = this.closeTriggerEl();
1286
1287         if(close){
1288             close.hide();
1289         }
1290
1291         this.validate();
1292
1293     },
1294
1295     /**
1296      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1297      * will be displayed in the field.  If the value does not match the data value of an existing item,
1298      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1299      * Otherwise the field will be blank (although the value will still be set).
1300      * @param {String} value The value to match
1301      */
1302     setValue : function(v)
1303     {
1304         if(Roo.isIOS && this.useNativeIOS){
1305             this.setIOSValue(v);
1306             return;
1307         }
1308
1309         if(this.multiple){
1310             this.syncValue();
1311             return;
1312         }
1313
1314         var text = v;
1315         if(this.valueField){
1316             var r = this.findRecord(this.valueField, v);
1317             if(r){
1318                 text = r.data[this.displayField];
1319             }else if(this.valueNotFoundText !== undefined){
1320                 text = this.valueNotFoundText;
1321             }
1322         }
1323         this.lastSelectionText = text;
1324         if(this.hiddenField){
1325             this.hiddenField.dom.value = v;
1326         }
1327         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1328         this.value = v;
1329
1330         var close = this.closeTriggerEl();
1331
1332         if(close){
1333             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1334         }
1335
1336         this.validate();
1337     },
1338     /**
1339      * @property {Object} the last set data for the element
1340      */
1341
1342     lastData : false,
1343     /**
1344      * Sets the value of the field based on a object which is related to the record format for the store.
1345      * @param {Object} value the value to set as. or false on reset?
1346      */
1347     setFromData : function(o){
1348
1349         if(this.multiple){
1350             this.addItem(o);
1351             return;
1352         }
1353
1354         var dv = ''; // display value
1355         var vv = ''; // value value..
1356         this.lastData = o;
1357         if (this.displayField) {
1358             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1359         } else {
1360             // this is an error condition!!!
1361             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1362         }
1363
1364         if(this.valueField){
1365             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1366         }
1367
1368         var close = this.closeTriggerEl();
1369
1370         if(close){
1371             if(dv.length || vv * 1 > 0){
1372                 close.show() ;
1373                 this.blockFocus=true;
1374             } else {
1375                 close.hide();
1376             }
1377         }
1378
1379         if(this.hiddenField){
1380             this.hiddenField.dom.value = vv;
1381
1382             this.lastSelectionText = dv;
1383             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1384             this.value = vv;
1385             return;
1386         }
1387         // no hidden field.. - we store the value in 'value', but still display
1388         // display field!!!!
1389         this.lastSelectionText = dv;
1390         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1391         this.value = vv;
1392
1393
1394
1395     },
1396     // private
1397     reset : function(){
1398         // overridden so that last data is reset..
1399
1400         if(this.multiple){
1401             this.clearItem();
1402             return;
1403         }
1404
1405         this.setValue(this.originalValue);
1406         //this.clearInvalid();
1407         this.lastData = false;
1408         if (this.view) {
1409             this.view.clearSelections();
1410         }
1411
1412         this.validate();
1413     },
1414     // private
1415     findRecord : function(prop, value){
1416         var record;
1417         if(this.store.getCount() > 0){
1418             this.store.each(function(r){
1419                 if(r.data[prop] == value){
1420                     record = r;
1421                     return false;
1422                 }
1423                 return true;
1424             });
1425         }
1426         return record;
1427     },
1428
1429     getName: function()
1430     {
1431         // returns hidden if it's set..
1432         if (!this.rendered) {return ''};
1433         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1434
1435     },
1436     // private
1437     onViewMove : function(e, t){
1438         this.inKeyMode = false;
1439     },
1440
1441     // private
1442     onViewOver : function(e, t){
1443         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1444             return;
1445         }
1446         var item = this.view.findItemFromChild(t);
1447
1448         if(item){
1449             var index = this.view.indexOf(item);
1450             this.select(index, false);
1451         }
1452     },
1453
1454     // private
1455     onViewClick : function(view, doFocus, el, e)
1456     {
1457         var index = this.view.getSelectedIndexes()[0];
1458
1459         var r = this.store.getAt(index);
1460
1461         if(this.tickable){
1462
1463             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1464                 return;
1465             }
1466
1467             var rm = false;
1468             var _this = this;
1469
1470             Roo.each(this.tickItems, function(v,k){
1471
1472                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1473                     Roo.log(v);
1474                     _this.tickItems.splice(k, 1);
1475
1476                     if(typeof(e) == 'undefined' && view == false){
1477                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1478                     }
1479
1480                     rm = true;
1481                     return;
1482                 }
1483             });
1484
1485             if(rm){
1486                 return;
1487             }
1488
1489             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1490                 this.tickItems.push(r.data);
1491             }
1492
1493             if(typeof(e) == 'undefined' && view == false){
1494                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1495             }
1496
1497             return;
1498         }
1499
1500         if(r){
1501             this.onSelect(r, index);
1502         }
1503         if(doFocus !== false && !this.blockFocus){
1504             this.inputEl().focus();
1505         }
1506     },
1507
1508     // private
1509     restrictHeight : function(){
1510         //this.innerList.dom.style.height = '';
1511         //var inner = this.innerList.dom;
1512         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1513         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1514         //this.list.beginUpdate();
1515         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1516         this.list.alignTo(this.inputEl(), this.listAlign);
1517         this.list.alignTo(this.inputEl(), this.listAlign);
1518         //this.list.endUpdate();
1519     },
1520
1521     // private
1522     onEmptyResults : function(){
1523
1524         if(this.tickable && this.editable){
1525             this.hasFocus = false;
1526             this.restrictHeight();
1527             return;
1528         }
1529
1530         this.collapse();
1531     },
1532
1533     /**
1534      * Returns true if the dropdown list is expanded, else false.
1535      */
1536     isExpanded : function(){
1537         return this.list.isVisible();
1538     },
1539
1540     /**
1541      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1542      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1543      * @param {String} value The data value of the item to select
1544      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1545      * selected item if it is not currently in view (defaults to true)
1546      * @return {Boolean} True if the value matched an item in the list, else false
1547      */
1548     selectByValue : function(v, scrollIntoView){
1549         if(v !== undefined && v !== null){
1550             var r = this.findRecord(this.valueField || this.displayField, v);
1551             if(r){
1552                 this.select(this.store.indexOf(r), scrollIntoView);
1553                 return true;
1554             }
1555         }
1556         return false;
1557     },
1558
1559     /**
1560      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1561      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1562      * @param {Number} index The zero-based index of the list item to select
1563      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1564      * selected item if it is not currently in view (defaults to true)
1565      */
1566     select : function(index, scrollIntoView){
1567         this.selectedIndex = index;
1568         this.view.select(index);
1569         if(scrollIntoView !== false){
1570             var el = this.view.getNode(index);
1571             /*
1572              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1573              */
1574             if(el){
1575                 this.list.scrollChildIntoView(el, false);
1576             }
1577         }
1578     },
1579
1580     // private
1581     selectNext : function(){
1582         var ct = this.store.getCount();
1583         if(ct > 0){
1584             if(this.selectedIndex == -1){
1585                 this.select(0);
1586             }else if(this.selectedIndex < ct-1){
1587                 this.select(this.selectedIndex+1);
1588             }
1589         }
1590     },
1591
1592     // private
1593     selectPrev : function(){
1594         var ct = this.store.getCount();
1595         if(ct > 0){
1596             if(this.selectedIndex == -1){
1597                 this.select(0);
1598             }else if(this.selectedIndex != 0){
1599                 this.select(this.selectedIndex-1);
1600             }
1601         }
1602     },
1603
1604     // private
1605     onKeyUp : function(e){
1606         if(this.editable !== false && !e.isSpecialKey()){
1607             this.lastKey = e.getKey();
1608             this.dqTask.delay(this.queryDelay);
1609         }
1610     },
1611
1612     // private
1613     validateBlur : function(){
1614         return !this.list || !this.list.isVisible();
1615     },
1616
1617     // private
1618     initQuery : function(){
1619
1620         var v = this.getRawValue();
1621
1622         if(this.tickable && this.editable){
1623             v = this.tickableInputEl().getValue();
1624         }
1625
1626         this.doQuery(v);
1627     },
1628
1629     // private
1630     doForce : function(){
1631         if(this.inputEl().dom.value.length > 0){
1632             this.inputEl().dom.value =
1633                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1634
1635         }
1636     },
1637
1638     /**
1639      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1640      * query allowing the query action to be canceled if needed.
1641      * @param {String} query The SQL query to execute
1642      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1643      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1644      * saved in the current store (defaults to false)
1645      */
1646     doQuery : function(q, forceAll){
1647
1648         if(q === undefined || q === null){
1649             q = '';
1650         }
1651         var qe = {
1652             query: q,
1653             forceAll: forceAll,
1654             combo: this,
1655             cancel:false
1656         };
1657         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1658             return false;
1659         }
1660         q = qe.query;
1661
1662         forceAll = qe.forceAll;
1663         if(forceAll === true || (q.length >= this.minChars)){
1664
1665             this.hasQuery = true;
1666
1667             if(this.lastQuery != q || this.alwaysQuery){
1668                 this.lastQuery = q;
1669                 if(this.mode == 'local'){
1670                     this.selectedIndex = -1;
1671                     if(forceAll){
1672                         this.store.clearFilter();
1673                     }else{
1674
1675                         if(this.specialFilter){
1676                             this.fireEvent('specialfilter', this);
1677                             this.onLoad();
1678                             return;
1679                         }
1680
1681                         this.store.filter(this.displayField, q);
1682                     }
1683
1684                     this.store.fireEvent("datachanged", this.store);
1685
1686                     this.onLoad();
1687
1688
1689                 }else{
1690
1691                     this.store.baseParams[this.queryParam] = q;
1692
1693                     var options = {params : this.getParams(q)};
1694
1695                     if(this.loadNext){
1696                         options.add = true;
1697                         options.params.start = this.page * this.pageSize;
1698                     }
1699
1700                     this.store.load(options);
1701
1702                     /*
1703                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1704                      *  we should expand the list on onLoad
1705                      *  so command out it
1706                      */
1707 //                    this.expand();
1708                 }
1709             }else{
1710                 this.selectedIndex = -1;
1711                 this.onLoad();
1712             }
1713         }
1714
1715         this.loadNext = false;
1716     },
1717
1718     // private
1719     getParams : function(q){
1720         var p = {};
1721         //p[this.queryParam] = q;
1722
1723         if(this.pageSize){
1724             p.start = 0;
1725             p.limit = this.pageSize;
1726         }
1727         return p;
1728     },
1729
1730     /**
1731      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1732      */
1733     collapse : function(){
1734         if(!this.isExpanded()){
1735             return;
1736         }
1737
1738         this.list.hide();
1739
1740         this.hasFocus = false;
1741
1742         if(this.tickable){
1743             this.okBtn.hide();
1744             this.cancelBtn.hide();
1745             this.trigger.show();
1746
1747             if(this.editable){
1748                 this.tickableInputEl().dom.value = '';
1749                 this.tickableInputEl().blur();
1750             }
1751
1752         }
1753
1754         Roo.get(document).un('mousedown', this.collapseIf, this);
1755         Roo.get(document).un('mousewheel', this.collapseIf, this);
1756         if (!this.editable) {
1757             Roo.get(document).un('keydown', this.listKeyPress, this);
1758         }
1759         this.fireEvent('collapse', this);
1760
1761         this.validate();
1762     },
1763
1764     // private
1765     collapseIf : function(e){
1766         var in_combo  = e.within(this.el);
1767         var in_list =  e.within(this.list);
1768         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1769
1770         if (in_combo || in_list || is_list) {
1771             //e.stopPropagation();
1772             return;
1773         }
1774
1775         if(this.tickable){
1776             this.onTickableFooterButtonClick(e, false, false);
1777         }
1778
1779         this.collapse();
1780
1781     },
1782
1783     /**
1784      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1785      */
1786     expand : function(){
1787
1788         if(this.isExpanded() || !this.hasFocus){
1789             return;
1790         }
1791
1792         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1793         this.list.setWidth(lw);
1794
1795         Roo.log('expand');
1796
1797         this.list.show();
1798
1799         this.restrictHeight();
1800
1801         if(this.tickable){
1802
1803             this.tickItems = Roo.apply([], this.item);
1804
1805             this.okBtn.show();
1806             this.cancelBtn.show();
1807             this.trigger.hide();
1808
1809             if(this.editable){
1810                 this.tickableInputEl().focus();
1811             }
1812
1813         }
1814
1815         Roo.get(document).on('mousedown', this.collapseIf, this);
1816         Roo.get(document).on('mousewheel', this.collapseIf, this);
1817         if (!this.editable) {
1818             Roo.get(document).on('keydown', this.listKeyPress, this);
1819         }
1820
1821         this.fireEvent('expand', this);
1822     },
1823
1824     // private
1825     // Implements the default empty TriggerField.onTriggerClick function
1826     onTriggerClick : function(e)
1827     {
1828         Roo.log('trigger click');
1829
1830         if(this.disabled || !this.triggerList){
1831             return;
1832         }
1833
1834         this.page = 0;
1835         this.loadNext = false;
1836
1837         if(this.isExpanded()){
1838             this.collapse();
1839             if (!this.blockFocus) {
1840                 this.inputEl().focus();
1841             }
1842
1843         }else {
1844             this.hasFocus = true;
1845             if(this.triggerAction == 'all') {
1846                 this.doQuery(this.allQuery, true);
1847             } else {
1848                 this.doQuery(this.getRawValue());
1849             }
1850             if (!this.blockFocus) {
1851                 this.inputEl().focus();
1852             }
1853         }
1854     },
1855
1856     onTickableTriggerClick : function(e)
1857     {
1858         if(this.disabled){
1859             return;
1860         }
1861
1862         this.page = 0;
1863         this.loadNext = false;
1864         this.hasFocus = true;
1865
1866         if(this.triggerAction == 'all') {
1867             this.doQuery(this.allQuery, true);
1868         } else {
1869             this.doQuery(this.getRawValue());
1870         }
1871     },
1872
1873     onSearchFieldClick : function(e)
1874     {
1875         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1876             this.onTickableFooterButtonClick(e, false, false);
1877             return;
1878         }
1879
1880         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1881             return;
1882         }
1883
1884         this.page = 0;
1885         this.loadNext = false;
1886         this.hasFocus = true;
1887
1888         if(this.triggerAction == 'all') {
1889             this.doQuery(this.allQuery, true);
1890         } else {
1891             this.doQuery(this.getRawValue());
1892         }
1893     },
1894
1895     listKeyPress : function(e)
1896     {
1897         //Roo.log('listkeypress');
1898         // scroll to first matching element based on key pres..
1899         if (e.isSpecialKey()) {
1900             return false;
1901         }
1902         var k = String.fromCharCode(e.getKey()).toUpperCase();
1903         //Roo.log(k);
1904         var match  = false;
1905         var csel = this.view.getSelectedNodes();
1906         var cselitem = false;
1907         if (csel.length) {
1908             var ix = this.view.indexOf(csel[0]);
1909             cselitem  = this.store.getAt(ix);
1910             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1911                 cselitem = false;
1912             }
1913
1914         }
1915
1916         this.store.each(function(v) {
1917             if (cselitem) {
1918                 // start at existing selection.
1919                 if (cselitem.id == v.id) {
1920                     cselitem = false;
1921                 }
1922                 return true;
1923             }
1924
1925             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1926                 match = this.store.indexOf(v);
1927                 return false;
1928             }
1929             return true;
1930         }, this);
1931
1932         if (match === false) {
1933             return true; // no more action?
1934         }
1935         // scroll to?
1936         this.view.select(match);
1937         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1938         sn.scrollIntoView(sn.dom.parentNode, false);
1939     },
1940
1941     onViewScroll : function(e, t){
1942
1943         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){
1944             return;
1945         }
1946
1947         this.hasQuery = true;
1948
1949         this.loading = this.list.select('.loading', true).first();
1950
1951         if(this.loading === null){
1952             this.list.createChild({
1953                 tag: 'div',
1954                 cls: 'loading roo-select2-more-results roo-select2-active',
1955                 html: 'Loading more results...'
1956             });
1957
1958             this.loading = this.list.select('.loading', true).first();
1959
1960             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1961
1962             this.loading.hide();
1963         }
1964
1965         this.loading.show();
1966
1967         var _combo = this;
1968
1969         this.page++;
1970         this.loadNext = true;
1971
1972         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1973
1974         return;
1975     },
1976
1977     addItem : function(o)
1978     {
1979         var dv = ''; // display value
1980
1981         if (this.displayField) {
1982             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1983         } else {
1984             // this is an error condition!!!
1985             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1986         }
1987
1988         if(!dv.length){
1989             return;
1990         }
1991
1992         var choice = this.choices.createChild({
1993             tag: 'li',
1994             cls: 'roo-select2-search-choice',
1995             cn: [
1996                 {
1997                     tag: 'div',
1998                     html: dv
1999                 },
2000                 {
2001                     tag: 'a',
2002                     href: '#',
2003                     cls: 'roo-select2-search-choice-close fa fa-times',
2004                     tabindex: '-1'
2005                 }
2006             ]
2007
2008         }, this.searchField);
2009
2010         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2011
2012         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2013
2014         this.item.push(o);
2015
2016         this.lastData = o;
2017
2018         this.syncValue();
2019
2020         this.inputEl().dom.value = '';
2021
2022         this.validate();
2023     },
2024
2025     onRemoveItem : function(e, _self, o)
2026     {
2027         e.preventDefault();
2028
2029         this.lastItem = Roo.apply([], this.item);
2030
2031         var index = this.item.indexOf(o.data) * 1;
2032
2033         if( index < 0){
2034             Roo.log('not this item?!');
2035             return;
2036         }
2037
2038         this.item.splice(index, 1);
2039         o.item.remove();
2040
2041         this.syncValue();
2042
2043         this.fireEvent('remove', this, e);
2044
2045         this.validate();
2046
2047     },
2048
2049     syncValue : function()
2050     {
2051         if(!this.item.length){
2052             this.clearValue();
2053             return;
2054         }
2055
2056         var value = [];
2057         var _this = this;
2058         Roo.each(this.item, function(i){
2059             if(_this.valueField){
2060                 value.push(i[_this.valueField]);
2061                 return;
2062             }
2063
2064             value.push(i);
2065         });
2066
2067         this.value = value.join(',');
2068
2069         if(this.hiddenField){
2070             this.hiddenField.dom.value = this.value;
2071         }
2072
2073         this.store.fireEvent("datachanged", this.store);
2074
2075         this.validate();
2076     },
2077
2078     clearItem : function()
2079     {
2080         if(!this.multiple){
2081             return;
2082         }
2083
2084         this.item = [];
2085
2086         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2087            c.remove();
2088         });
2089
2090         this.syncValue();
2091
2092         this.validate();
2093
2094         if(this.tickable && !Roo.isTouch){
2095             this.view.refresh();
2096         }
2097     },
2098
2099     inputEl: function ()
2100     {
2101         if(Roo.isIOS && this.useNativeIOS){
2102             return this.el.select('select.roo-ios-select', true).first();
2103         }
2104
2105         if(Roo.isTouch && this.mobileTouchView){
2106             return this.el.select('input.form-control',true).first();
2107         }
2108
2109         if(this.tickable){
2110             return this.searchField;
2111         }
2112
2113         return this.el.select('input.form-control',true).first();
2114     },
2115
2116     onTickableFooterButtonClick : function(e, btn, el)
2117     {
2118         e.preventDefault();
2119
2120         this.lastItem = Roo.apply([], this.item);
2121
2122         if(btn && btn.name == 'cancel'){
2123             this.tickItems = Roo.apply([], this.item);
2124             this.collapse();
2125             return;
2126         }
2127
2128         this.clearItem();
2129
2130         var _this = this;
2131
2132         Roo.each(this.tickItems, function(o){
2133             _this.addItem(o);
2134         });
2135
2136         this.collapse();
2137
2138     },
2139
2140     validate : function()
2141     {
2142         if(this.getVisibilityEl().hasClass('hidden')){
2143             return true;
2144         }
2145
2146         var v = this.getRawValue();
2147
2148         if(this.multiple){
2149             v = this.getValue();
2150         }
2151
2152         if(this.disabled || this.allowBlank || v.length){
2153             this.markValid();
2154             return true;
2155         }
2156
2157         this.markInvalid();
2158         return false;
2159     },
2160
2161     tickableInputEl : function()
2162     {
2163         if(!this.tickable || !this.editable){
2164             return this.inputEl();
2165         }
2166
2167         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2168     },
2169
2170
2171     getAutoCreateTouchView : function()
2172     {
2173         var id = Roo.id();
2174
2175         var cfg = {
2176             cls: 'form-group' //input-group
2177         };
2178
2179         var input =  {
2180             tag: 'input',
2181             id : id,
2182             type : this.inputType,
2183             cls : 'form-control x-combo-noedit',
2184             autocomplete: 'new-password',
2185             placeholder : this.placeholder || '',
2186             readonly : true
2187         };
2188
2189         if (this.name) {
2190             input.name = this.name;
2191         }
2192
2193         if (this.size) {
2194             input.cls += ' input-' + this.size;
2195         }
2196
2197         if (this.disabled) {
2198             input.disabled = true;
2199         }
2200
2201         var inputblock = {
2202             cls : '',
2203             cn : [
2204                 input
2205             ]
2206         };
2207
2208         if(this.before){
2209             inputblock.cls += ' input-group';
2210
2211             inputblock.cn.unshift({
2212                 tag :'span',
2213                 cls : 'input-group-addon input-group-prepend input-group-text',
2214                 html : this.before
2215             });
2216         }
2217
2218         if(this.removable && !this.multiple){
2219             inputblock.cls += ' roo-removable';
2220
2221             inputblock.cn.push({
2222                 tag: 'button',
2223                 html : 'x',
2224                 cls : 'roo-combo-removable-btn close'
2225             });
2226         }
2227
2228         if(this.hasFeedback && !this.allowBlank){
2229
2230             inputblock.cls += ' has-feedback';
2231
2232             inputblock.cn.push({
2233                 tag: 'span',
2234                 cls: 'glyphicon form-control-feedback'
2235             });
2236
2237         }
2238
2239         if (this.after) {
2240
2241             inputblock.cls += (this.before) ? '' : ' input-group';
2242
2243             inputblock.cn.push({
2244                 tag :'span',
2245                 cls : 'input-group-addon input-group-append input-group-text',
2246                 html : this.after
2247             });
2248         }
2249
2250
2251         var ibwrap = inputblock;
2252
2253         if(this.multiple){
2254             ibwrap = {
2255                 tag: 'ul',
2256                 cls: 'roo-select2-choices',
2257                 cn:[
2258                     {
2259                         tag: 'li',
2260                         cls: 'roo-select2-search-field',
2261                         cn: [
2262
2263                             inputblock
2264                         ]
2265                     }
2266                 ]
2267             };
2268
2269
2270         }
2271
2272         var combobox = {
2273             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2274             cn: [
2275                 {
2276                     tag: 'input',
2277                     type : 'hidden',
2278                     cls: 'form-hidden-field'
2279                 },
2280                 ibwrap
2281             ]
2282         };
2283
2284         if(!this.multiple && this.showToggleBtn){
2285
2286             var caret = {
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                     Roo.bootstrap.version == 3 ? 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 });