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

   1 /*
   2  * - LGPL
   3  * *
   4  */
   5
   6 /**
   7  * @class Roo.bootstrap.ComboBox
   8  * @extends Roo.bootstrap.TriggerField
   9  * A combobox control with support for autocomplete, remote-loading, paging and many other features.
  10  * @cfg {Boolean} append (true|false) default false
  11  * @cfg {Boolean} autoFocus (true|false) auto focus the first item, default true
  12  * @cfg {Boolean} tickable ComboBox with tickable selections (true|false), default false
  13  * @cfg {Boolean} triggerList trigger show the list or not (true|false) default true
  14  * @cfg {Boolean} showToggleBtn show toggle button or not (true|false) default true
  15  * @cfg {String} btnPosition set the position of the trigger button (left | right) default right
  16  * @cfg {Boolean} animate default true
  17  * @cfg {Boolean} emptyResultText only for touch device
  18  * @cfg {String} triggerText multiple combobox trigger button text default 'Select'
  19  * @cfg {String} emptyTitle default ''
  20  * @constructor
  21  * Create a new ComboBox.
  22  * @param {Object} config Configuration options
  23  */
  24 Roo.bootstrap.ComboBox = function(config){
  25     Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
  26     this.addEvents({
  27         /**
  28          * @event expand
  29          * Fires when the dropdown list is expanded
  30              * @param {Roo.bootstrap.ComboBox} combo This combo box
  31              */
  32         'expand' : true,
  33         /**
  34          * @event collapse
  35          * Fires when the dropdown list is collapsed
  36              * @param {Roo.bootstrap.ComboBox} combo This combo box
  37              */
  38         'collapse' : true,
  39         /**
  40          * @event beforeselect
  41          * Fires before a list item is selected. Return false to cancel the selection.
  42              * @param {Roo.bootstrap.ComboBox} combo This combo box
  43              * @param {Roo.data.Record} record The data record returned from the underlying store
  44              * @param {Number} index The index of the selected item in the dropdown list
  45              */
  46         'beforeselect' : true,
  47         /**
  48          * @event select
  49          * Fires when a list item is selected
  50              * @param {Roo.bootstrap.ComboBox} combo This combo box
  51              * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
  52              * @param {Number} index The index of the selected item in the dropdown list
  53              */
  54         'select' : true,
  55         /**
  56          * @event beforequery
  57          * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
  58          * The event object passed has these properties:
  59              * @param {Roo.bootstrap.ComboBox} combo This combo box
  60              * @param {String} query The query
  61              * @param {Boolean} forceAll true to force "all" query
  62              * @param {Boolean} cancel true to cancel the query
  63              * @param {Object} e The query event object
  64              */
  65         'beforequery': true,
  66          /**
  67          * @event add
  68          * Fires when the 'add' icon is pressed (add a listener to enable add button)
  69              * @param {Roo.bootstrap.ComboBox} combo This combo box
  70              */
  71         'add' : true,
  72         /**
  73          * @event edit
  74          * Fires when the 'edit' icon is pressed (add a listener to enable add button)
  75              * @param {Roo.bootstrap.ComboBox} combo This combo box
  76              * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
  77              */
  78         'edit' : true,
  79         /**
  80          * @event remove
  81          * Fires when the remove value from the combobox array
  82              * @param {Roo.bootstrap.ComboBox} combo This combo box
  83              */
  84         'remove' : true,
  85         /**
  86          * @event afterremove
  87          * Fires when the remove value from the combobox array
  88              * @param {Roo.bootstrap.ComboBox} combo This combo box
  89              */
  90         'afterremove' : true,
  91         /**
  92          * @event specialfilter
  93          * Fires when specialfilter
  94             * @param {Roo.bootstrap.ComboBox} combo This combo box
  95             */
  96         'specialfilter' : true,
  97         /**
  98          * @event tick
  99          * Fires when tick the element
 100             * @param {Roo.bootstrap.ComboBox} combo This combo box
 101             */
 102         'tick' : true,
 103         /**
 104          * @event touchviewdisplay
 105          * Fires when touch view require special display (default is using displayField)
 106             * @param {Roo.bootstrap.ComboBox} combo This combo box
 107             * @param {Object} cfg set html .
 108             */
 109         'touchviewdisplay' : true
 110
 111     });
 112
 113     this.item = [];
 114     this.tickItems = [];
 115
 116     this.selectedIndex = -1;
 117     if(this.mode == 'local'){
 118         if(config.queryDelay === undefined){
 119             this.queryDelay = 10;
 120         }
 121         if(config.minChars === undefined){
 122             this.minChars = 0;
 123         }
 124     }
 125 };
 126
 127 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
 128
 129     /**
 130      * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
 131      * rendering into an Roo.Editor, defaults to false)
 132      */
 133     /**
 134      * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
 135      * {tag: "input", type: "text", size: "24", autocomplete: "off"})
 136      */
 137     /**
 138      * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
 139      */
 140     /**
 141      * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
 142      * the dropdown list (defaults to undefined, with no header element)
 143      */
 144
 145      /**
 146      * @cfg {String/Roo.Template} tpl The template to use to render the output
 147      */
 148
 149      /**
 150      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 151      */
 152     listWidth: undefined,
 153     /**
 154      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 155      * mode = 'remote' or 'text' if mode = 'local')
 156      */
 157     displayField: undefined,
 158
 159     /**
 160      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 161      * mode = 'remote' or 'value' if mode = 'local').
 162      * Note: use of a valueField requires the user make a selection
 163      * in order for a value to be mapped.
 164      */
 165     valueField: undefined,
 166     /**
 167      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 168      */
 169     modalTitle : '',
 170
 171     /**
 172      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 173      * field's data value (defaults to the underlying DOM element's name)
 174      */
 175     hiddenName: undefined,
 176     /**
 177      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 178      */
 179     listClass: '',
 180     /**
 181      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 182      */
 183     selectedClass: 'active',
 184
 185     /**
 186      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 187      */
 188     shadow:'sides',
 189     /**
 190      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 191      * anchor positions (defaults to 'tl-bl')
 192      */
 193     listAlign: 'tl-bl?',
 194     /**
 195      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 196      */
 197     maxHeight: 300,
 198     /**
 199      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 200      * query specified by the allQuery config option (defaults to 'query')
 201      */
 202     triggerAction: 'query',
 203     /**
 204      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 205      * (defaults to 4, does not apply if editable = false)
 206      */
 207     minChars : 4,
 208     /**
 209      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 210      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 211      */
 212     typeAhead: false,
 213     /**
 214      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 215      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 216      */
 217     queryDelay: 500,
 218     /**
 219      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 220      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 221      */
 222     pageSize: 0,
 223     /**
 224      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 225      * when editable = true (defaults to false)
 226      */
 227     selectOnFocus:false,
 228     /**
 229      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 230      */
 231     queryParam: 'query',
 232     /**
 233      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 234      * when mode = 'remote' (defaults to 'Loading...')
 235      */
 236     loadingText: 'Loading...',
 237     /**
 238      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 239      */
 240     resizable: false,
 241     /**
 242      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 243      */
 244     handleHeight : 8,
 245     /**
 246      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 247      * traditional select (defaults to true)
 248      */
 249     editable: true,
 250     /**
 251      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 252      */
 253     allQuery: '',
 254     /**
 255      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 256      */
 257     mode: 'remote',
 258     /**
 259      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 260      * listWidth has a higher value)
 261      */
 262     minListWidth : 70,
 263     /**
 264      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 265      * allow the user to set arbitrary text into the field (defaults to false)
 266      */
 267     forceSelection:false,
 268     /**
 269      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 270      * if typeAhead = true (defaults to 250)
 271      */
 272     typeAheadDelay : 250,
 273     /**
 274      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 275      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 276      */
 277     valueNotFoundText : undefined,
 278     /**
 279      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 280      */
 281     blockFocus : false,
 282
 283     /**
 284      * @cfg {Boolean} disableClear Disable showing of clear button.
 285      */
 286     disableClear : false,
 287     /**
 288      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 289      */
 290     alwaysQuery : false,
 291
 292     /**
 293      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 294      */
 295     multiple : false,
 296
 297     /**
 298      * @cfg {String} invalidClass The CSS class to use when marking a field invalid (defaults to "x-form-invalid")
 299      */
 300     invalidClass : "has-warning",
 301
 302     /**
 303      * @cfg {String} validClass The CSS class to use when marking a field valid (defaults to "x-form-invalid")
 304      */
 305     validClass : "has-success",
 306
 307     /**
 308      * @cfg {Boolean} specialFilter (true|false) special filter default false
 309      */
 310     specialFilter : false,
 311
 312     /**
 313      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 314      */
 315     mobileTouchView : true,
 316
 317     /**
 318      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 319      */
 320     useNativeIOS : false,
 321
 322     ios_options : false,
 323
 324     //private
 325     addicon : false,
 326     editicon: false,
 327
 328     page: 0,
 329     hasQuery: false,
 330     append: false,
 331     loadNext: false,
 332     autoFocus : true,
 333     tickable : false,
 334     btnPosition : 'right',
 335     triggerList : true,
 336     showToggleBtn : true,
 337     animate : true,
 338     emptyResultText: 'Empty',
 339     triggerText : 'Select',
 340     emptyTitle : false,
 341
 342     // element that contains real text value.. (when hidden is used..)
 343
 344     getAutoCreate : function()
 345     {
 346         var cfg = false;
 347         //render
 348         /*
 349          * Render classic select for iso
 350          */
 351
 352         if(Roo.isIOS && this.useNativeIOS){
 353             cfg = this.getAutoCreateNativeIOS();
 354             return cfg;
 355         }
 356
 357         /*
 358          * Touch Devices
 359          */
 360
 361         if(Roo.isTouch && this.mobileTouchView){
 362             cfg = this.getAutoCreateTouchView();
 363             return cfg;;
 364         }
 365
 366         /*
 367          *  Normal ComboBox
 368          */
 369         if(!this.tickable){
 370             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 371             if(this.name == 'info_year_invest_id_display_name'){
 372                 Roo.log('cfg.................................................');
 373                 Roo.log(cfg);
 374             }
 375             return cfg;
 376         }
 377
 378         /*
 379          *  ComboBox with tickable selections
 380          */
 381
 382         var align = this.labelAlign || this.parentLabelAlign();
 383
 384         cfg = {
 385             cls : 'form-group roo-combobox-tickable' //input-group
 386         };
 387
 388         var btn_text_select = '';
 389         var btn_text_done = '';
 390         var btn_text_cancel = '';
 391
 392         if (this.btn_text_show) {
 393             btn_text_select = 'Select';
 394             btn_text_done = 'Done';
 395             btn_text_cancel = 'Cancel';
 396         }
 397
 398         var buttons = {
 399             tag : 'div',
 400             cls : 'tickable-buttons',
 401             cn : [
 402                 {
 403                     tag : 'button',
 404                     type : 'button',
 405                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 406                     //html : this.triggerText
 407                     html: btn_text_select
 408                 },
 409                 {
 410                     tag : 'button',
 411                     type : 'button',
 412                     name : 'ok',
 413                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 414                     //html : 'Done'
 415                     html: btn_text_done
 416                 },
 417                 {
 418                     tag : 'button',
 419                     type : 'button',
 420                     name : 'cancel',
 421                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 422                     //html : 'Cancel'
 423                     html: btn_text_cancel
 424                 }
 425             ]
 426         };
 427
 428         if(this.editable){
 429             buttons.cn.unshift({
 430                 tag: 'input',
 431                 cls: 'roo-select2-search-field-input'
 432             });
 433         }
 434
 435         var _this = this;
 436
 437         Roo.each(buttons.cn, function(c){
 438             if (_this.size) {
 439                 c.cls += ' btn-' + _this.size;
 440             }
 441
 442             if (_this.disabled) {
 443                 c.disabled = true;
 444             }
 445         });
 446
 447         var box = {
 448             tag: 'div',
 449             cn: [
 450                 {
 451                     tag: 'input',
 452                     type : 'hidden',
 453                     cls: 'form-hidden-field'
 454                 },
 455                 {
 456                     tag: 'ul',
 457                     cls: 'roo-select2-choices',
 458                     cn:[
 459                         {
 460                             tag: 'li',
 461                             cls: 'roo-select2-search-field',
 462                             cn: [
 463                                 buttons
 464                             ]
 465                         }
 466                     ]
 467                 }
 468             ]
 469         };
 470
 471         var combobox = {
 472             cls: 'roo-select2-container input-group roo-select2-container-multi',
 473             cn: [
 474                 box
 475 //                {
 476 //                    tag: 'ul',
 477 //                    cls: 'typeahead typeahead-long dropdown-menu',
 478 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 479 //                }
 480             ]
 481         };
 482
 483         if(this.hasFeedback && !this.allowBlank){
 484
 485             var feedback = {
 486                 tag: 'span',
 487                 cls: 'glyphicon form-control-feedback'
 488             };
 489
 490             combobox.cn.push(feedback);
 491         }
 492
 493
 494         if (align ==='left' && this.fieldLabel.length) {
 495
 496             cfg.cls += ' roo-form-group-label-left';
 497
 498             cfg.cn = [
 499                 {
 500                     tag : 'i',
 501                     cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 502                     tooltip : 'This field is required'
 503                 },
 504                 {
 505                     tag: 'label',
 506                     'for' :  id,
 507                     cls : 'control-label',
 508                     html : this.fieldLabel
 509
 510                 },
 511                 {
 512                     cls : "",
 513                     cn: [
 514                         combobox
 515                     ]
 516                 }
 517
 518             ];
 519
 520             var labelCfg = cfg.cn[1];
 521             var contentCfg = cfg.cn[2];
 522
 523
 524             if(this.indicatorpos == 'right'){
 525
 526                 cfg.cn = [
 527                     {
 528                         tag: 'label',
 529                         'for' :  id,
 530                         cls : 'control-label',
 531                         cn : [
 532                             {
 533                                 tag : 'span',
 534                                 html : this.fieldLabel
 535                             },
 536                             {
 537                                 tag : 'i',
 538                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 539                                 tooltip : 'This field is required'
 540                             }
 541                         ]
 542                     },
 543                     {
 544                         cls : "",
 545                         cn: [
 546                             combobox
 547                         ]
 548                     }
 549
 550                 ];
 551
 552
 553
 554                 labelCfg = cfg.cn[0];
 555                 contentCfg = cfg.cn[1];
 556
 557             }
 558
 559             if(this.labelWidth > 12){
 560                 labelCfg.style = "width: " + this.labelWidth + 'px';
 561             }
 562
 563             if(this.labelWidth < 13 && this.labelmd == 0){
 564                 this.labelmd = this.labelWidth;
 565             }
 566
 567             if(this.labellg > 0){
 568                 labelCfg.cls += ' col-lg-' + this.labellg;
 569                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 570             }
 571
 572             if(this.labelmd > 0){
 573                 labelCfg.cls += ' col-md-' + this.labelmd;
 574                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 575             }
 576
 577             if(this.labelsm > 0){
 578                 labelCfg.cls += ' col-sm-' + this.labelsm;
 579                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 580             }
 581
 582             if(this.labelxs > 0){
 583                 labelCfg.cls += ' col-xs-' + this.labelxs;
 584                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 585             }
 586
 587
 588         } else if ( this.fieldLabel.length) {
 589 //                Roo.log(" label");
 590                  cfg.cn = [
 591                     {
 592                         tag : 'i',
 593                         cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 594                         tooltip : 'This field is required'
 595                     },
 596                     {
 597                         tag: 'label',
 598                         //cls : 'input-group-addon',
 599                         html : this.fieldLabel
 600
 601                     },
 602
 603                     combobox
 604
 605                 ];
 606
 607                 if(this.indicatorpos == 'right'){
 608
 609                     cfg.cn = [
 610                         {
 611                             tag: 'label',
 612                             //cls : 'input-group-addon',
 613                             cn : [
 614                                 {
 615                                     tag : 'span',
 616                                     html : this.fieldLabel
 617                                 },
 618                                 {
 619                                     tag : 'i',
 620                                     cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 621                                     tooltip : 'This field is required'
 622                                 }
 623                             ]
 624                         },
 625
 626
 627
 628                         combobox
 629
 630                     ];
 631
 632                 }
 633
 634         } else {
 635
 636 //                Roo.log(" no label && no align");
 637                 cfg = combobox
 638
 639
 640         }
 641
 642         var settings=this;
 643         ['xs','sm','md','lg'].map(function(size){
 644             if (settings[size]) {
 645                 cfg.cls += ' col-' + size + '-' + settings[size];
 646             }
 647         });
 648
 649         return cfg;
 650
 651     },
 652
 653     _initEventsCalled : false,
 654
 655     // private
 656     initEvents: function()
 657     {
 658         if (this._initEventsCalled) { // as we call render... prevent looping...
 659             return;
 660         }
 661         this._initEventsCalled = true;
 662
 663         if (!this.store) {
 664             throw "can not find store for combo";
 665         }
 666
 667         this.store = Roo.factory(this.store, Roo.data);
 668
 669         // if we are building from html. then this element is so complex, that we can not really
 670         // use the rendered HTML.
 671         // so we have to trash and replace the previous code.
 672         if (Roo.XComponent.build_from_html) {
 673
 674             // remove this element....
 675             var e = this.el.dom, k=0;
 676             while (e ) { e = e.previousSibling;  ++k;}
 677
 678             this.el.remove();
 679
 680             this.el=false;
 681             this.rendered = false;
 682
 683             this.render(this.parent().getChildContainer(true), k);
 684
 685
 686
 687         }
 688
 689         if(Roo.isIOS && this.useNativeIOS){
 690             this.initIOSView();
 691             return;
 692         }
 693
 694         /*
 695          * Touch Devices
 696          */
 697
 698         if(Roo.isTouch && this.mobileTouchView){
 699             this.initTouchView();
 700             return;
 701         }
 702
 703         if(this.tickable){
 704             this.initTickableEvents();
 705             return;
 706         }
 707
 708         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 709
 710         if(this.hiddenName){
 711
 712             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 713
 714             this.hiddenField.dom.value =
 715                 this.hiddenValue !== undefined ? this.hiddenValue :
 716                 this.value !== undefined ? this.value : '';
 717
 718             // prevent input submission
 719             this.el.dom.removeAttribute('name');
 720             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 721
 722
 723         }
 724         //if(Roo.isGecko){
 725         //    this.el.dom.setAttribute('autocomplete', 'off');
 726         //}
 727
 728         var cls = 'x-combo-list';
 729
 730         //this.list = new Roo.Layer({
 731         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 732         //});
 733
 734         var _this = this;
 735
 736         (function(){
 737             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 738             _this.list.setWidth(lw);
 739         }).defer(100);
 740
 741         this.list.on('mouseover', this.onViewOver, this);
 742         this.list.on('mousemove', this.onViewMove, this);
 743
 744         this.list.on('scroll', this.onViewScroll, this);
 745
 746         /*
 747         this.list.swallowEvent('mousewheel');
 748         this.assetHeight = 0;
 749
 750         if(this.title){
 751             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 752             this.assetHeight += this.header.getHeight();
 753         }
 754
 755         this.innerList = this.list.createChild({cls:cls+'-inner'});
 756         this.innerList.on('mouseover', this.onViewOver, this);
 757         this.innerList.on('mousemove', this.onViewMove, this);
 758         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 759
 760         if(this.allowBlank && !this.pageSize && !this.disableClear){
 761             this.footer = this.list.createChild({cls:cls+'-ft'});
 762             this.pageTb = new Roo.Toolbar(this.footer);
 763
 764         }
 765         if(this.pageSize){
 766             this.footer = this.list.createChild({cls:cls+'-ft'});
 767             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 768                     {pageSize: this.pageSize});
 769
 770         }
 771
 772         if (this.pageTb && this.allowBlank && !this.disableClear) {
 773             var _this = this;
 774             this.pageTb.add(new Roo.Toolbar.Fill(), {
 775                 cls: 'x-btn-icon x-btn-clear',
 776                 text: '&#160;',
 777                 handler: function()
 778                 {
 779                     _this.collapse();
 780                     _this.clearValue();
 781                     _this.onSelect(false, -1);
 782                 }
 783             });
 784         }
 785         if (this.footer) {
 786             this.assetHeight += this.footer.getHeight();
 787         }
 788         */
 789
 790         if(!this.tpl){
 791             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 792         }
 793
 794         this.view = new Roo.View(this.list, this.tpl, {
 795             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 796         });
 797         //this.view.wrapEl.setDisplayed(false);
 798         this.view.on('click', this.onViewClick, this);
 799
 800
 801
 802         this.store.on('beforeload', this.onBeforeLoad, this);
 803         this.store.on('load', this.onLoad, this);
 804         this.store.on('loadexception', this.onLoadException, this);
 805         /*
 806         if(this.resizable){
 807             this.resizer = new Roo.Resizable(this.list,  {
 808                pinned:true, handles:'se'
 809             });
 810             this.resizer.on('resize', function(r, w, h){
 811                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 812                 this.listWidth = w;
 813                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 814                 this.restrictHeight();
 815             }, this);
 816             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 817         }
 818         */
 819         if(!this.editable){
 820             this.editable = true;
 821             this.setEditable(false);
 822         }
 823
 824         /*
 825
 826         if (typeof(this.events.add.listeners) != 'undefined') {
 827
 828             this.addicon = this.wrap.createChild(
 829                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 830
 831             this.addicon.on('click', function(e) {
 832                 this.fireEvent('add', this);
 833             }, this);
 834         }
 835         if (typeof(this.events.edit.listeners) != 'undefined') {
 836
 837             this.editicon = this.wrap.createChild(
 838                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 839             if (this.addicon) {
 840                 this.editicon.setStyle('margin-left', '40px');
 841             }
 842             this.editicon.on('click', function(e) {
 843
 844                 // we fire even  if inothing is selected..
 845                 this.fireEvent('edit', this, this.lastData );
 846
 847             }, this);
 848         }
 849         */
 850
 851         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 852             "up" : function(e){
 853                 this.inKeyMode = true;
 854                 this.selectPrev();
 855             },
 856
 857             "down" : function(e){
 858                 if(!this.isExpanded()){
 859                     this.onTriggerClick();
 860                 }else{
 861                     this.inKeyMode = true;
 862                     this.selectNext();
 863                 }
 864             },
 865
 866             "enter" : function(e){
 867 //                this.onViewClick();
 868                 //return true;
 869                 this.collapse();
 870
 871                 if(this.fireEvent("specialkey", this, e)){
 872                     this.onViewClick(false);
 873                 }
 874
 875                 return true;
 876             },
 877
 878             "esc" : function(e){
 879                 this.collapse();
 880             },
 881
 882             "tab" : function(e){
 883                 this.collapse();
 884
 885                 if(this.fireEvent("specialkey", this, e)){
 886                     this.onViewClick(false);
 887                 }
 888
 889                 return true;
 890             },
 891
 892             scope : this,
 893
 894             doRelay : function(foo, bar, hname){
 895                 if(hname == 'down' || this.scope.isExpanded()){
 896                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 897                 }
 898                 return true;
 899             },
 900
 901             forceKeyDown: true
 902         });
 903
 904
 905         this.queryDelay = Math.max(this.queryDelay || 10,
 906                 this.mode == 'local' ? 10 : 250);
 907
 908
 909         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 910
 911         if(this.typeAhead){
 912             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 913         }
 914         if(this.editable !== false){
 915             this.inputEl().on("keyup", this.onKeyUp, this);
 916         }
 917         if(this.forceSelection){
 918             this.inputEl().on('blur', this.doForce, this);
 919         }
 920
 921         if(this.multiple){
 922             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 923             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 924         }
 925     },
 926
 927     initTickableEvents: function()
 928     {
 929         this.createList();
 930
 931         if(this.hiddenName){
 932
 933             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 934
 935             this.hiddenField.dom.value =
 936                 this.hiddenValue !== undefined ? this.hiddenValue :
 937                 this.value !== undefined ? this.value : '';
 938
 939             // prevent input submission
 940             this.el.dom.removeAttribute('name');
 941             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 942
 943
 944         }
 945
 946 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 947
 948         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 949         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 950         if(this.triggerList){
 951             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 952         }
 953
 954         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 955         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 956
 957         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 958         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 959
 960         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 961         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 962
 963         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 964         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 965         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 966
 967         this.okBtn.hide();
 968         this.cancelBtn.hide();
 969
 970         var _this = this;
 971
 972         (function(){
 973             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 974             _this.list.setWidth(lw);
 975         }).defer(100);
 976
 977         this.list.on('mouseover', this.onViewOver, this);
 978         this.list.on('mousemove', this.onViewMove, this);
 979
 980         this.list.on('scroll', this.onViewScroll, this);
 981
 982         if(!this.tpl){
 983             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}" type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 984         }
 985
 986         this.view = new Roo.View(this.list, this.tpl, {
 987             singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
 988         });
 989
 990         //this.view.wrapEl.setDisplayed(false);
 991         this.view.on('click', this.onViewClick, this);
 992
 993
 994
 995         this.store.on('beforeload', this.onBeforeLoad, this);
 996         this.store.on('load', this.onLoad, this);
 997         this.store.on('loadexception', this.onLoadException, this);
 998
 999         if(this.editable){
1000             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
1001                 "up" : function(e){
1002                     this.inKeyMode = true;
1003                     this.selectPrev();
1004                 },
1005
1006                 "down" : function(e){
1007                     this.inKeyMode = true;
1008                     this.selectNext();
1009                 },
1010
1011                 "enter" : function(e){
1012                     if(this.fireEvent("specialkey", this, e)){
1013                         this.onViewClick(false);
1014                     }
1015
1016                     return true;
1017                 },
1018
1019                 "esc" : function(e){
1020                     this.onTickableFooterButtonClick(e, false, false);
1021                 },
1022
1023                 "tab" : function(e){
1024                     this.fireEvent("specialkey", this, e);
1025
1026                     this.onTickableFooterButtonClick(e, false, false);
1027
1028                     return true;
1029                 },
1030
1031                 scope : this,
1032
1033                 doRelay : function(e, fn, key){
1034                     if(this.scope.isExpanded()){
1035                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1036                     }
1037                     return true;
1038                 },
1039
1040                 forceKeyDown: true
1041             });
1042         }
1043
1044         this.queryDelay = Math.max(this.queryDelay || 10,
1045                 this.mode == 'local' ? 10 : 250);
1046
1047
1048         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1049
1050         if(this.typeAhead){
1051             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1052         }
1053
1054         if(this.editable !== false){
1055             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1056         }
1057
1058         this.indicator = this.indicatorEl();
1059
1060         if(this.indicator){
1061             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1062             this.indicator.hide();
1063         }
1064
1065     },
1066
1067     onDestroy : function(){
1068         if(this.view){
1069             this.view.setStore(null);
1070             this.view.el.removeAllListeners();
1071             this.view.el.remove();
1072             this.view.purgeListeners();
1073         }
1074         if(this.list){
1075             this.list.dom.innerHTML  = '';
1076         }
1077
1078         if(this.store){
1079             this.store.un('beforeload', this.onBeforeLoad, this);
1080             this.store.un('load', this.onLoad, this);
1081             this.store.un('loadexception', this.onLoadException, this);
1082         }
1083         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1084     },
1085
1086     // private
1087     fireKey : function(e){
1088         if(e.isNavKeyPress() && !this.list.isVisible()){
1089             this.fireEvent("specialkey", this, e);
1090         }
1091     },
1092
1093     // private
1094     onResize: function(w, h){
1095 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1096 //
1097 //        if(typeof w != 'number'){
1098 //            // we do not handle it!?!?
1099 //            return;
1100 //        }
1101 //        var tw = this.trigger.getWidth();
1102 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1103 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1104 //        var x = w - tw;
1105 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1106 //
1107 //        //this.trigger.setStyle('left', x+'px');
1108 //
1109 //        if(this.list && this.listWidth === undefined){
1110 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1111 //            this.list.setWidth(lw);
1112 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1113 //        }
1114
1115
1116
1117     },
1118
1119     /**
1120      * Allow or prevent the user from directly editing the field text.  If false is passed,
1121      * the user will only be able to select from the items defined in the dropdown list.  This method
1122      * is the runtime equivalent of setting the 'editable' config option at config time.
1123      * @param {Boolean} value True to allow the user to directly edit the field text
1124      */
1125     setEditable : function(value){
1126         if(value == this.editable){
1127             return;
1128         }
1129         this.editable = value;
1130         if(!value){
1131             this.inputEl().dom.setAttribute('readOnly', true);
1132             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1133             this.inputEl().addClass('x-combo-noedit');
1134         }else{
1135             this.inputEl().dom.setAttribute('readOnly', false);
1136             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1137             this.inputEl().removeClass('x-combo-noedit');
1138         }
1139     },
1140
1141     // private
1142
1143     onBeforeLoad : function(combo,opts){
1144         if(!this.hasFocus){
1145             return;
1146         }
1147          if (!opts.add) {
1148             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1149          }
1150         this.restrictHeight();
1151         this.selectedIndex = -1;
1152     },
1153
1154     // private
1155     onLoad : function(){
1156
1157         this.hasQuery = false;
1158
1159         if(!this.hasFocus){
1160             return;
1161         }
1162
1163         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1164             this.loading.hide();
1165         }
1166
1167         if(this.store.getCount() > 0){
1168
1169             if(this.)
1170
1171             this.expand();
1172             this.restrictHeight();
1173             if(this.lastQuery == this.allQuery){
1174                 if(this.editable && !this.tickable){
1175                     this.inputEl().dom.select();
1176                 }
1177
1178                 if(
1179                     !this.selectByValue(this.value, true) &&
1180                     this.autoFocus &&
1181                     (
1182                         !this.store.lastOptions ||
1183                         typeof(this.store.lastOptions.add) == 'undefined' ||
1184                         this.store.lastOptions.add != true
1185                     )
1186                 ){
1187                     this.select(0, true);
1188                 }
1189             }else{
1190                 if(this.autoFocus){
1191                     this.selectNext();
1192                 }
1193                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1194                     this.taTask.delay(this.typeAheadDelay);
1195                 }
1196             }
1197         }else{
1198             this.onEmptyResults();
1199         }
1200
1201         //this.el.focus();
1202     },
1203     // private
1204     onLoadException : function()
1205     {
1206         this.hasQuery = false;
1207
1208         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1209             this.loading.hide();
1210         }
1211
1212         if(this.tickable && this.editable){
1213             return;
1214         }
1215
1216         this.collapse();
1217         // only causes errors at present
1218         //Roo.log(this.store.reader.jsonData);
1219         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1220             // fixme
1221             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1222         //}
1223
1224
1225     },
1226     // private
1227     onTypeAhead : function(){
1228         if(this.store.getCount() > 0){
1229             var r = this.store.getAt(0);
1230             var newValue = r.data[this.displayField];
1231             var len = newValue.length;
1232             var selStart = this.getRawValue().length;
1233
1234             if(selStart != len){
1235                 this.setRawValue(newValue);
1236                 this.selectText(selStart, newValue.length);
1237             }
1238         }
1239     },
1240
1241     // private
1242     onSelect : function(record, index){
1243
1244         if(this.fireEvent('beforeselect', this, record, index) !== false){
1245
1246             this.setFromData(index > -1 ? record.data : false);
1247
1248             this.collapse();
1249             this.fireEvent('select', this, record, index);
1250         }
1251     },
1252
1253     /**
1254      * Returns the currently selected field value or empty string if no value is set.
1255      * @return {String} value The selected value
1256      */
1257     getValue : function()
1258     {
1259         if(Roo.isIOS && this.useNativeIOS){
1260             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1261         }
1262
1263         if(this.multiple){
1264             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1265         }
1266
1267         if(this.valueField){
1268             return typeof this.value != 'undefined' ? this.value : '';
1269         }else{
1270             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1271         }
1272     },
1273
1274     getRawValue : function()
1275     {
1276         if(Roo.isIOS && this.useNativeIOS){
1277             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1278         }
1279
1280         var v = this.inputEl().getValue();
1281
1282         return v;
1283     },
1284
1285     /**
1286      * Clears any text/value currently set in the field
1287      */
1288     clearValue : function(){
1289
1290         if(this.hiddenField){
1291             this.hiddenField.dom.value = '';
1292         }
1293         this.value = '';
1294         this.setRawValue('');
1295         this.lastSelectionText = '';
1296         this.lastData = false;
1297
1298         var close = this.closeTriggerEl();
1299
1300         if(close){
1301             close.hide();
1302         }
1303
1304         this.validate();
1305
1306     },
1307
1308     /**
1309      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1310      * will be displayed in the field.  If the value does not match the data value of an existing item,
1311      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1312      * Otherwise the field will be blank (although the value will still be set).
1313      * @param {String} value The value to match
1314      */
1315     setValue : function(v)
1316     {
1317         if(Roo.isIOS && this.useNativeIOS){
1318             this.setIOSValue(v);
1319             return;
1320         }
1321
1322         if(this.multiple){
1323             this.syncValue();
1324             return;
1325         }
1326
1327         var text = v;
1328         if(this.valueField){
1329             var r = this.findRecord(this.valueField, v);
1330             if(r){
1331                 text = r.data[this.displayField];
1332             }else if(this.valueNotFoundText !== undefined){
1333                 text = this.valueNotFoundText;
1334             }
1335         }
1336         this.lastSelectionText = text;
1337         if(this.hiddenField){
1338             this.hiddenField.dom.value = v;
1339         }
1340         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1341         this.value = v;
1342
1343         var close = this.closeTriggerEl();
1344
1345         if(close){
1346             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1347         }
1348
1349         this.validate();
1350     },
1351     /**
1352      * @property {Object} the last set data for the element
1353      */
1354
1355     lastData : false,
1356     /**
1357      * Sets the value of the field based on a object which is related to the record format for the store.
1358      * @param {Object} value the value to set as. or false on reset?
1359      */
1360     setFromData : function(o){
1361
1362         if(this.multiple){
1363             this.addItem(o);
1364             return;
1365         }
1366
1367         var dv = ''; // display value
1368         var vv = ''; // value value..
1369         this.lastData = o;
1370         if (this.displayField) {
1371             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1372         } else {
1373             // this is an error condition!!!
1374             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1375         }
1376
1377         if(this.valueField){
1378             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1379         }
1380
1381         var close = this.closeTriggerEl();
1382
1383         if(close){
1384             (vv.length || vv * 1 > 0) ? close.show() : close.hide();
1385         }
1386
1387         if(this.hiddenField){
1388             this.hiddenField.dom.value = vv;
1389
1390             this.lastSelectionText = dv;
1391             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1392             this.value = vv;
1393             return;
1394         }
1395         // no hidden field.. - we store the value in 'value', but still display
1396         // display field!!!!
1397         this.lastSelectionText = dv;
1398         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1399         this.value = vv;
1400
1401
1402
1403     },
1404     // private
1405     reset : function(){
1406         // overridden so that last data is reset..
1407
1408         if(this.multiple){
1409             this.clearItem();
1410             return;
1411         }
1412
1413         this.setValue(this.originalValue);
1414         //this.clearInvalid();
1415         this.lastData = false;
1416         if (this.view) {
1417             this.view.clearSelections();
1418         }
1419
1420         this.validate();
1421     },
1422     // private
1423     findRecord : function(prop, value){
1424         var record;
1425         if(this.store.getCount() > 0){
1426             this.store.each(function(r){
1427                 if(r.data[prop] == value){
1428                     record = r;
1429                     return false;
1430                 }
1431                 return true;
1432             });
1433         }
1434         return record;
1435     },
1436
1437     getName: function()
1438     {
1439         // returns hidden if it's set..
1440         if (!this.rendered) {return ''};
1441         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1442
1443     },
1444     // private
1445     onViewMove : function(e, t){
1446         this.inKeyMode = false;
1447     },
1448
1449     // private
1450     onViewOver : function(e, t){
1451         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1452             return;
1453         }
1454         var item = this.view.findItemFromChild(t);
1455
1456         if(item){
1457             var index = this.view.indexOf(item);
1458             this.select(index, false);
1459         }
1460     },
1461
1462     // private
1463     onViewClick : function(view, doFocus, el, e)
1464     {
1465         var index = this.view.getSelectedIndexes()[0];
1466
1467         var r = this.store.getAt(index);
1468
1469         if(this.tickable){
1470
1471             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1472                 return;
1473             }
1474
1475             var rm = false;
1476             var _this = this;
1477
1478             Roo.each(this.tickItems, function(v,k){
1479
1480                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1481                     Roo.log(v);
1482                     _this.tickItems.splice(k, 1);
1483
1484                     if(typeof(e) == 'undefined' && view == false){
1485                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1486                     }
1487
1488                     rm = true;
1489                     return;
1490                 }
1491             });
1492
1493             if(rm){
1494                 return;
1495             }
1496
1497             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1498                 this.tickItems.push(r.data);
1499             }
1500
1501             if(typeof(e) == 'undefined' && view == false){
1502                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1503             }
1504
1505             return;
1506         }
1507
1508         if(r){
1509             this.onSelect(r, index);
1510         }
1511         if(doFocus !== false && !this.blockFocus){
1512             this.inputEl().focus();
1513         }
1514     },
1515
1516     // private
1517     restrictHeight : function(){
1518         //this.innerList.dom.style.height = '';
1519         //var inner = this.innerList.dom;
1520         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1521         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1522         //this.list.beginUpdate();
1523         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1524         this.list.alignTo(this.inputEl(), this.listAlign);
1525         this.list.alignTo(this.inputEl(), this.listAlign);
1526         //this.list.endUpdate();
1527     },
1528
1529     // private
1530     onEmptyResults : function(){
1531
1532         if(this.tickable && this.editable){
1533             this.restrictHeight();
1534             return;
1535         }
1536
1537         this.collapse();
1538     },
1539
1540     /**
1541      * Returns true if the dropdown list is expanded, else false.
1542      */
1543     isExpanded : function(){
1544         return this.list.isVisible();
1545     },
1546
1547     /**
1548      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1549      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1550      * @param {String} value The data value of the item to select
1551      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1552      * selected item if it is not currently in view (defaults to true)
1553      * @return {Boolean} True if the value matched an item in the list, else false
1554      */
1555     selectByValue : function(v, scrollIntoView){
1556         if(v !== undefined && v !== null){
1557             var r = this.findRecord(this.valueField || this.displayField, v);
1558             if(r){
1559                 this.select(this.store.indexOf(r), scrollIntoView);
1560                 return true;
1561             }
1562         }
1563         return false;
1564     },
1565
1566     /**
1567      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1568      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1569      * @param {Number} index The zero-based index of the list item to select
1570      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1571      * selected item if it is not currently in view (defaults to true)
1572      */
1573     select : function(index, scrollIntoView){
1574         this.selectedIndex = index;
1575         this.view.select(index);
1576         if(scrollIntoView !== false){
1577             var el = this.view.getNode(index);
1578             /*
1579              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1580              */
1581             if(el){
1582                 this.list.scrollChildIntoView(el, false);
1583             }
1584         }
1585     },
1586
1587     // private
1588     selectNext : function(){
1589         var ct = this.store.getCount();
1590         if(ct > 0){
1591             if(this.selectedIndex == -1){
1592                 this.select(0);
1593             }else if(this.selectedIndex < ct-1){
1594                 this.select(this.selectedIndex+1);
1595             }
1596         }
1597     },
1598
1599     // private
1600     selectPrev : function(){
1601         var ct = this.store.getCount();
1602         if(ct > 0){
1603             if(this.selectedIndex == -1){
1604                 this.select(0);
1605             }else if(this.selectedIndex != 0){
1606                 this.select(this.selectedIndex-1);
1607             }
1608         }
1609     },
1610
1611     // private
1612     onKeyUp : function(e){
1613         if(this.editable !== false && !e.isSpecialKey()){
1614             this.lastKey = e.getKey();
1615             this.dqTask.delay(this.queryDelay);
1616         }
1617     },
1618
1619     // private
1620     validateBlur : function(){
1621         return !this.list || !this.list.isVisible();
1622     },
1623
1624     // private
1625     initQuery : function(){
1626
1627         var v = this.getRawValue();
1628
1629         if(this.tickable && this.editable){
1630             v = this.tickableInputEl().getValue();
1631         }
1632
1633         this.doQuery(v);
1634     },
1635
1636     // private
1637     doForce : function(){
1638         if(this.inputEl().dom.value.length > 0){
1639             this.inputEl().dom.value =
1640                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1641
1642         }
1643     },
1644
1645     /**
1646      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1647      * query allowing the query action to be canceled if needed.
1648      * @param {String} query The SQL query to execute
1649      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1650      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1651      * saved in the current store (defaults to false)
1652      */
1653     doQuery : function(q, forceAll){
1654
1655         if(q === undefined || q === null){
1656             q = '';
1657         }
1658         var qe = {
1659             query: q,
1660             forceAll: forceAll,
1661             combo: this,
1662             cancel:false
1663         };
1664         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1665             return false;
1666         }
1667         q = qe.query;
1668
1669         forceAll = qe.forceAll;
1670         if(forceAll === true || (q.length >= this.minChars)){
1671
1672             this.hasQuery = true;
1673
1674             if(this.lastQuery != q || this.alwaysQuery){
1675                 this.lastQuery = q;
1676                 if(this.mode == 'local'){
1677                     this.selectedIndex = -1;
1678                     if(forceAll){
1679                         this.store.clearFilter();
1680                     }else{
1681
1682                         if(this.specialFilter){
1683                             this.fireEvent('specialfilter', this);
1684                             this.onLoad();
1685                             return;
1686                         }
1687
1688                         this.store.filter(this.displayField, q);
1689                     }
1690
1691                     this.store.fireEvent("datachanged", this.store);
1692
1693                     this.onLoad();
1694
1695
1696                 }else{
1697
1698                     this.store.baseParams[this.queryParam] = q;
1699
1700                     var options = {params : this.getParams(q)};
1701
1702                     if(this.loadNext){
1703                         options.add = true;
1704                         options.params.start = this.page * this.pageSize;
1705                     }
1706
1707                     this.store.load(options);
1708
1709                     /*
1710                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1711                      *  we should expand the list on onLoad
1712                      *  so command out it
1713                      */
1714 //                    this.expand();
1715                 }
1716             }else{
1717                 this.selectedIndex = -1;
1718                 this.onLoad();
1719             }
1720         }
1721
1722         this.loadNext = false;
1723     },
1724
1725     // private
1726     getParams : function(q){
1727         var p = {};
1728         //p[this.queryParam] = q;
1729
1730         if(this.pageSize){
1731             p.start = 0;
1732             p.limit = this.pageSize;
1733         }
1734         return p;
1735     },
1736
1737     /**
1738      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1739      */
1740     collapse : function(){
1741         if(!this.isExpanded()){
1742             return;
1743         }
1744
1745         this.list.hide();
1746
1747         this.hasFocus = false;
1748
1749         if(this.tickable){
1750             this.okBtn.hide();
1751             this.cancelBtn.hide();
1752             this.trigger.show();
1753
1754             if(this.editable){
1755                 this.tickableInputEl().dom.value = '';
1756                 this.tickableInputEl().blur();
1757             }
1758
1759         }
1760
1761         Roo.get(document).un('mousedown', this.collapseIf, this);
1762         Roo.get(document).un('mousewheel', this.collapseIf, this);
1763         if (!this.editable) {
1764             Roo.get(document).un('keydown', this.listKeyPress, this);
1765         }
1766         this.fireEvent('collapse', this);
1767
1768         this.validate();
1769     },
1770
1771     // private
1772     collapseIf : function(e){
1773         var in_combo  = e.within(this.el);
1774         var in_list =  e.within(this.list);
1775         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1776
1777         if (in_combo || in_list || is_list) {
1778             //e.stopPropagation();
1779             return;
1780         }
1781
1782         if(this.tickable){
1783             this.onTickableFooterButtonClick(e, false, false);
1784         }
1785
1786         this.collapse();
1787
1788     },
1789
1790     /**
1791      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1792      */
1793     expand : function(){
1794
1795         if(this.isExpanded() || !this.hasFocus){
1796             return;
1797         }
1798
1799         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1800         this.list.setWidth(lw);
1801
1802         Roo.log('expand');
1803
1804         this.list.show();
1805
1806         this.restrictHeight();
1807
1808         if(this.tickable){
1809
1810             this.tickItems = Roo.apply([], this.item);
1811
1812             this.okBtn.show();
1813             this.cancelBtn.show();
1814             this.trigger.hide();
1815
1816             if(this.editable){
1817                 this.tickableInputEl().focus();
1818             }
1819
1820         }
1821
1822         Roo.get(document).on('mousedown', this.collapseIf, this);
1823         Roo.get(document).on('mousewheel', this.collapseIf, this);
1824         if (!this.editable) {
1825             Roo.get(document).on('keydown', this.listKeyPress, this);
1826         }
1827
1828         this.fireEvent('expand', this);
1829     },
1830
1831     // private
1832     // Implements the default empty TriggerField.onTriggerClick function
1833     onTriggerClick : function(e)
1834     {
1835         Roo.log('trigger click');
1836
1837         if(this.disabled || !this.triggerList){
1838             return;
1839         }
1840
1841         this.page = 0;
1842         this.loadNext = false;
1843
1844         if(this.isExpanded()){
1845             this.collapse();
1846             if (!this.blockFocus) {
1847                 this.inputEl().focus();
1848             }
1849
1850         }else {
1851             this.hasFocus = true;
1852             if(this.triggerAction == 'all') {
1853                 this.doQuery(this.allQuery, true);
1854             } else {
1855                 this.doQuery(this.getRawValue());
1856             }
1857             if (!this.blockFocus) {
1858                 this.inputEl().focus();
1859             }
1860         }
1861     },
1862
1863     onTickableTriggerClick : function(e)
1864     {
1865         if(this.disabled){
1866             return;
1867         }
1868
1869         this.page = 0;
1870         this.loadNext = false;
1871         this.hasFocus = true;
1872
1873         if(this.triggerAction == 'all') {
1874             this.doQuery(this.allQuery, true);
1875         } else {
1876             this.doQuery(this.getRawValue());
1877         }
1878     },
1879
1880     onSearchFieldClick : function(e)
1881     {
1882         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1883             this.onTickableFooterButtonClick(e, false, false);
1884             return;
1885         }
1886
1887         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1888             return;
1889         }
1890
1891         this.page = 0;
1892         this.loadNext = false;
1893         this.hasFocus = true;
1894
1895         if(this.triggerAction == 'all') {
1896             this.doQuery(this.allQuery, true);
1897         } else {
1898             this.doQuery(this.getRawValue());
1899         }
1900     },
1901
1902     listKeyPress : function(e)
1903     {
1904         //Roo.log('listkeypress');
1905         // scroll to first matching element based on key pres..
1906         if (e.isSpecialKey()) {
1907             return false;
1908         }
1909         var k = String.fromCharCode(e.getKey()).toUpperCase();
1910         //Roo.log(k);
1911         var match  = false;
1912         var csel = this.view.getSelectedNodes();
1913         var cselitem = false;
1914         if (csel.length) {
1915             var ix = this.view.indexOf(csel[0]);
1916             cselitem  = this.store.getAt(ix);
1917             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1918                 cselitem = false;
1919             }
1920
1921         }
1922
1923         this.store.each(function(v) {
1924             if (cselitem) {
1925                 // start at existing selection.
1926                 if (cselitem.id == v.id) {
1927                     cselitem = false;
1928                 }
1929                 return true;
1930             }
1931
1932             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1933                 match = this.store.indexOf(v);
1934                 return false;
1935             }
1936             return true;
1937         }, this);
1938
1939         if (match === false) {
1940             return true; // no more action?
1941         }
1942         // scroll to?
1943         this.view.select(match);
1944         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1945         sn.scrollIntoView(sn.dom.parentNode, false);
1946     },
1947
1948     onViewScroll : function(e, t){
1949
1950         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){
1951             return;
1952         }
1953
1954         this.hasQuery = true;
1955
1956         this.loading = this.list.select('.loading', true).first();
1957
1958         if(this.loading === null){
1959             this.list.createChild({
1960                 tag: 'div',
1961                 cls: 'loading roo-select2-more-results roo-select2-active',
1962                 html: 'Loading more results...'
1963             });
1964
1965             this.loading = this.list.select('.loading', true).first();
1966
1967             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1968
1969             this.loading.hide();
1970         }
1971
1972         this.loading.show();
1973
1974         var _combo = this;
1975
1976         this.page++;
1977         this.loadNext = true;
1978
1979         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1980
1981         return;
1982     },
1983
1984     addItem : function(o)
1985     {
1986         var dv = ''; // display value
1987
1988         if (this.displayField) {
1989             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1990         } else {
1991             // this is an error condition!!!
1992             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1993         }
1994
1995         if(!dv.length){
1996             return;
1997         }
1998
1999         var choice = this.choices.createChild({
2000             tag: 'li',
2001             cls: 'roo-select2-search-choice',
2002             cn: [
2003                 {
2004                     tag: 'div',
2005                     html: dv
2006                 },
2007                 {
2008                     tag: 'a',
2009                     href: '#',
2010                     cls: 'roo-select2-search-choice-close',
2011                     tabindex: '-1'
2012                 }
2013             ]
2014
2015         }, this.searchField);
2016
2017         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2018
2019         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2020
2021         this.item.push(o);
2022
2023         this.lastData = o;
2024
2025         this.syncValue();
2026
2027         this.inputEl().dom.value = '';
2028
2029         this.validate();
2030     },
2031
2032     onRemoveItem : function(e, _self, o)
2033     {
2034         e.preventDefault();
2035
2036         this.lastItem = Roo.apply([], this.item);
2037
2038         var index = this.item.indexOf(o.data) * 1;
2039
2040         if( index < 0){
2041             Roo.log('not this item?!');
2042             return;
2043         }
2044
2045         this.item.splice(index, 1);
2046         o.item.remove();
2047
2048         this.syncValue();
2049
2050         this.fireEvent('remove', this, e);
2051
2052         this.validate();
2053
2054     },
2055
2056     syncValue : function()
2057     {
2058         if(!this.item.length){
2059             this.clearValue();
2060             return;
2061         }
2062
2063         var value = [];
2064         var _this = this;
2065         Roo.each(this.item, function(i){
2066             if(_this.valueField){
2067                 value.push(i[_this.valueField]);
2068                 return;
2069             }
2070
2071             value.push(i);
2072         });
2073
2074         this.value = value.join(',');
2075
2076         if(this.hiddenField){
2077             this.hiddenField.dom.value = this.value;
2078         }
2079
2080         this.store.fireEvent("datachanged", this.store);
2081
2082         this.validate();
2083     },
2084
2085     clearItem : function()
2086     {
2087         if(!this.multiple){
2088             return;
2089         }
2090
2091         this.item = [];
2092
2093         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2094            c.remove();
2095         });
2096
2097         this.syncValue();
2098
2099         this.validate();
2100
2101         if(this.tickable && !Roo.isTouch){
2102             this.view.refresh();
2103         }
2104     },
2105
2106     inputEl: function ()
2107     {
2108         if(Roo.isIOS && this.useNativeIOS){
2109             return this.el.select('select.roo-ios-select', true).first();
2110         }
2111
2112         if(Roo.isTouch && this.mobileTouchView){
2113             return this.el.select('input.form-control',true).first();
2114         }
2115
2116         if(this.tickable){
2117             return this.searchField;
2118         }
2119
2120         return this.el.select('input.form-control',true).first();
2121     },
2122
2123     onTickableFooterButtonClick : function(e, btn, el)
2124     {
2125         e.preventDefault();
2126
2127         this.lastItem = Roo.apply([], this.item);
2128
2129         if(btn && btn.name == 'cancel'){
2130             this.tickItems = Roo.apply([], this.item);
2131             this.collapse();
2132             return;
2133         }
2134
2135         this.clearItem();
2136
2137         var _this = this;
2138
2139         Roo.each(this.tickItems, function(o){
2140             _this.addItem(o);
2141         });
2142
2143         this.collapse();
2144
2145     },
2146
2147     validate : function()
2148     {
2149         var v = this.getRawValue();
2150
2151         if(this.multiple){
2152             v = this.getValue();
2153         }
2154
2155         if(this.disabled || this.allowBlank || v.length){
2156             this.markValid();
2157             return true;
2158         }
2159
2160         this.markInvalid();
2161         return false;
2162     },
2163
2164     tickableInputEl : function()
2165     {
2166         if(!this.tickable || !this.editable){
2167             return this.inputEl();
2168         }
2169
2170         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2171     },
2172
2173
2174     getAutoCreateTouchView : function()
2175     {
2176         var id = Roo.id();
2177
2178         var cfg = {
2179             cls: 'form-group' //input-group
2180         };
2181
2182         var input =  {
2183             tag: 'input',
2184             id : id,
2185             type : this.inputType,
2186             cls : 'form-control x-combo-noedit',
2187             autocomplete: 'new-password',
2188             placeholder : this.placeholder || '',
2189             readonly : true
2190         };
2191
2192         if (this.name) {
2193             input.name = this.name;
2194         }
2195
2196         if (this.size) {
2197             input.cls += ' input-' + this.size;
2198         }
2199
2200         if (this.disabled) {
2201             input.disabled = true;
2202         }
2203
2204         var inputblock = {
2205             cls : '',
2206             cn : [
2207                 input
2208             ]
2209         };
2210
2211         if(this.before){
2212             inputblock.cls += ' input-group';
2213
2214             inputblock.cn.unshift({
2215                 tag :'span',
2216                 cls : 'input-group-addon',
2217                 html : this.before
2218             });
2219         }
2220
2221         if(this.removable && !this.multiple){
2222             inputblock.cls += ' roo-removable';
2223
2224             inputblock.cn.push({
2225                 tag: 'button',
2226                 html : 'x',
2227                 cls : 'roo-combo-removable-btn close'
2228             });
2229         }
2230
2231         if(this.hasFeedback && !this.allowBlank){
2232
2233             inputblock.cls += ' has-feedback';
2234
2235             inputblock.cn.push({
2236                 tag: 'span',
2237                 cls: 'glyphicon form-control-feedback'
2238             });
2239
2240         }
2241
2242         if (this.after) {
2243
2244             inputblock.cls += (this.before) ? '' : ' input-group';
2245
2246             inputblock.cn.push({
2247                 tag :'span',
2248                 cls : 'input-group-addon',
2249                 html : this.after
2250             });
2251         }
2252
2253         var box = {
2254             tag: 'div',
2255             cn: [
2256                 {
2257                     tag: 'input',
2258                     type : 'hidden',
2259                     cls: 'form-hidden-field'
2260                 },
2261                 inputblock
2262             ]
2263
2264         };
2265
2266         if(this.multiple){
2267             box = {
2268                 tag: 'div',
2269                 cn: [
2270                     {
2271                         tag: 'input',
2272                         type : 'hidden',
2273                         cls: 'form-hidden-field'
2274                     },
2275                     {
2276                         tag: 'ul',
2277                         cls: 'roo-select2-choices',
2278                         cn:[
2279                             {
2280                                 tag: 'li',
2281                                 cls: 'roo-select2-search-field',
2282                                 cn: [
2283
2284                                     inputblock
2285                                 ]
2286                             }
2287                         ]
2288                     }
2289                 ]
2290             }
2291         };
2292
2293         var combobox = {
2294             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2295             cn: [
2296                 box
2297             ]
2298         };
2299
2300         if(!this.multiple && this.showToggleBtn){
2301
2302             var caret = {
2303                         tag: 'span',
2304                         cls: 'caret'
2305             };
2306
2307             if (this.caret != false) {
2308                 caret = {
2309                      tag: 'i',
2310                      cls: 'fa fa-' + this.caret
2311                 };
2312
2313             }
2314
2315             combobox.cn.push({
2316                 tag :'span',
2317                 cls : 'input-group-addon btn dropdown-toggle',
2318                 cn : [
2319                     caret,
2320                     {
2321                         tag: 'span',
2322                         cls: 'combobox-clear',
2323                         cn  : [
2324                             {
2325                                 tag : 'i',
2326                                 cls: 'icon-remove'
2327                             }
2328                         ]
2329                     }
2330                 ]
2331
2332             })
2333         }
2334
2335         if(this.multiple){
2336             combobox.cls += ' roo-select2-container-multi';
2337         }
2338
2339         var align = this.labelAlign || this.parentLabelAlign();
2340
2341         if (align ==='left' && this.fieldLabel.length) {
2342
2343             cfg.cn = [
2344                 {
2345                    tag : 'i',
2346                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2347                    tooltip : 'This field is required'
2348                 },
2349                 {
2350                     tag: 'label',
2351                     cls : 'control-label',
2352                     html : this.fieldLabel
2353
2354                 },
2355                 {
2356                     cls : '',
2357                     cn: [
2358                         combobox
2359                     ]
2360                 }
2361             ];
2362
2363             var labelCfg = cfg.cn[1];
2364             var contentCfg = cfg.cn[2];
2365
2366
2367             if(this.indicatorpos == 'right'){
2368                 cfg.cn = [
2369                     {
2370                         tag: 'label',
2371                         cls : 'control-label',
2372                         html : this.fieldLabel,
2373                         cn : [
2374                             {
2375                                tag : 'i',
2376                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2377                                tooltip : 'This field is required'
2378                             }
2379                         ]
2380                     },
2381                     {
2382                         cls : '',
2383                         cn: [
2384                             combobox
2385                         ]
2386                     }
2387                 ];
2388             }
2389
2390             labelCfg = cfg.cn[0];
2391             contentCfg = cfg.cn[2];
2392
2393             if(this.labelWidth > 12){
2394                 labelCfg.style = "width: " + this.labelWidth + 'px';
2395             }
2396
2397             if(this.labelWidth < 13 && this.labelmd == 0){
2398                 this.labelmd = this.labelWidth;
2399             }
2400
2401             if(this.labellg > 0){
2402                 labelCfg.cls += ' col-lg-' + this.labellg;
2403                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2404             }
2405
2406             if(this.labelmd > 0){
2407                 labelCfg.cls += ' col-md-' + this.labelmd;
2408                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2409             }
2410
2411             if(this.labelsm > 0){
2412                 labelCfg.cls += ' col-sm-' + this.labelsm;
2413                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2414             }
2415
2416             if(this.labelxs > 0){
2417                 labelCfg.cls += ' col-xs-' + this.labelxs;
2418                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2419             }
2420
2421
2422         } else if ( this.fieldLabel.length) {
2423             cfg.cn = [
2424                 {
2425                    tag : 'i',
2426                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2427                    tooltip : 'This field is required'
2428                 },
2429                 {
2430                     tag: 'label',
2431                     cls : 'control-label',
2432                     html : this.fieldLabel
2433
2434                 },
2435                 {
2436                     cls : '',
2437                     cn: [
2438                         combobox
2439                     ]
2440                 }
2441             ];
2442
2443             if(this.indicatorpos == 'right'){
2444                 cfg.cn = [
2445                     {
2446                         tag: 'label',
2447                         cls : 'control-label',
2448                         html : this.fieldLabel,
2449                         cn : [
2450                             {
2451                                tag : 'i',
2452                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2453                                tooltip : 'This field is required'
2454                             }
2455                         ]
2456                     },
2457                     {
2458                         cls : '',
2459                         cn: [
2460                             combobox
2461                         ]
2462                     }
2463                 ];
2464             }
2465         } else {
2466             cfg.cn = combobox;
2467         }
2468
2469
2470         var settings = this;
2471
2472         ['xs','sm','md','lg'].map(function(size){
2473             if (settings[size]) {
2474                 cfg.cls += ' col-' + size + '-' + settings[size];
2475             }
2476         });
2477
2478         return cfg;
2479     },
2480
2481     initTouchView : function()
2482     {
2483         this.renderTouchView();
2484
2485         this.touchViewEl.on('scroll', function(){
2486             this.el.dom.scrollTop = 0;
2487         }, this);
2488
2489         this.originalValue = this.getValue();
2490
2491         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2492
2493         this.inputEl().on("click", this.showTouchView, this);
2494         if (this.triggerEl) {
2495             this.triggerEl.on("click", this.showTouchView, this);
2496         }
2497
2498
2499         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2500         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2501
2502         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2503
2504         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2505         this.store.on('load', this.onTouchViewLoad, this);
2506         this.store.on('loadexception', this.onTouchViewLoadException, this);
2507
2508         if(this.hiddenName){
2509
2510             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2511
2512             this.hiddenField.dom.value =
2513                 this.hiddenValue !== undefined ? this.hiddenValue :
2514                 this.value !== undefined ? this.value : '';
2515
2516             this.el.dom.removeAttribute('name');
2517             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2518         }
2519
2520         if(this.multiple){
2521             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2522             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2523         }
2524
2525         if(this.removable && !this.multiple){
2526             var close = this.closeTriggerEl();
2527             if(close){
2528                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2529                 close.on('click', this.removeBtnClick, this, close);
2530             }
2531         }
2532         /*
2533          * fix the bug in Safari iOS8
2534          */
2535         this.inputEl().on("focus", function(e){
2536             document.activeElement.blur();
2537         }, this);
2538
2539         return;
2540
2541
2542     },
2543
2544     renderTouchView : function()
2545     {
2546         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2547         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2548
2549         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2550         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2551
2552         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2553         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2554         this.touchViewBodyEl.setStyle('overflow', 'auto');
2555
2556         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2557         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2558
2559         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2560         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2561
2562     },
2563
2564     showTouchView : function()
2565     {
2566         if(this.disabled){
2567             return;
2568         }
2569
2570         this.touchViewHeaderEl.hide();
2571
2572         if(this.modalTitle.length){
2573             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2574             this.touchViewHeaderEl.show();
2575         }
2576
2577         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2578         this.touchViewEl.show();
2579
2580         this.touchViewEl.select('.modal-dialog', true).first().setStyle('margin', '0px');
2581         this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2582                 Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2583
2584         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2585
2586         if(this.modalTitle.length){
2587             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2588         }
2589
2590         this.touchViewBodyEl.setHeight(bodyHeight);
2591
2592         if(this.animate){
2593             var _this = this;
2594             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2595         }else{
2596             this.touchViewEl.addClass('in');
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     },
2615
2616     setTouchViewValue : function()
2617     {
2618         if(this.multiple){
2619             this.clearItem();
2620
2621             var _this = this;
2622
2623             Roo.each(this.tickItems, function(o){
2624                 this.addItem(o);
2625             }, this);
2626         }
2627
2628         this.hideTouchView();
2629     },
2630
2631     doTouchViewQuery : function()
2632     {
2633         var qe = {
2634             query: '',
2635             forceAll: true,
2636             combo: this,
2637             cancel:false
2638         };
2639
2640         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2641             return false;
2642         }
2643
2644         if(!this.alwaysQuery || this.mode == 'local'){
2645             this.onTouchViewLoad();
2646             return;
2647         }
2648
2649         this.store.load();
2650     },
2651
2652     onTouchViewBeforeLoad : function(combo,opts)
2653     {
2654         return;
2655     },
2656
2657     // private
2658     onTouchViewLoad : function()
2659     {
2660         if(this.store.getCount() < 1){
2661             this.onTouchViewEmptyResults();
2662             return;
2663         }
2664
2665         this.clearTouchView();
2666
2667         var rawValue = this.getRawValue();
2668
2669         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2670
2671         this.tickItems = [];
2672
2673         this.store.data.each(function(d, rowIndex){
2674             var row = this.touchViewListGroup.createChild(template);
2675
2676             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2677                 row.addClass(d.data.cls);
2678             }
2679
2680             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2681                 var cfg = {
2682                     data : d.data,
2683                     html : d.data[this.displayField]
2684                 };
2685
2686                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2687                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2688                 }
2689             }
2690             row.removeClass('selected');
2691             if(!this.multiple && this.valueField &&
2692                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2693             {
2694                 // radio buttons..
2695                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2696                 row.addClass('selected');
2697             }
2698
2699             if(this.multiple && this.valueField &&
2700                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2701             {
2702
2703                 // checkboxes...
2704                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2705                 this.tickItems.push(d.data);
2706             }
2707
2708             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2709
2710         }, this);
2711
2712         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2713
2714         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2715
2716         if(this.modalTitle.length){
2717             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2718         }
2719
2720         var listHeight = this.touchViewListGroup.getHeight();
2721
2722         var _this = this;
2723
2724         if(firstChecked && listHeight > bodyHeight){
2725             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2726         }
2727
2728     },
2729
2730     onTouchViewLoadException : function()
2731     {
2732         this.hideTouchView();
2733     },
2734
2735     onTouchViewEmptyResults : function()
2736     {
2737         this.clearTouchView();
2738
2739         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2740
2741         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2742
2743     },
2744
2745     clearTouchView : function()
2746     {
2747         this.touchViewListGroup.dom.innerHTML = '';
2748     },
2749
2750     onTouchViewClick : function(e, el, o)
2751     {
2752         e.preventDefault();
2753
2754         var row = o.row;
2755         var rowIndex = o.rowIndex;
2756
2757         var r = this.store.getAt(rowIndex);
2758
2759         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2760
2761             if(!this.multiple){
2762                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2763                     c.dom.removeAttribute('checked');
2764                 }, this);
2765
2766                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2767
2768                 this.setFromData(r.data);
2769
2770                 var close = this.closeTriggerEl();
2771
2772                 if(close){
2773                     close.show();
2774                 }
2775
2776                 this.hideTouchView();
2777
2778                 this.fireEvent('select', this, r, rowIndex);
2779
2780                 return;
2781             }
2782
2783             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2784                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2785                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2786                 return;
2787             }
2788
2789             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2790             this.addItem(r.data);
2791             this.tickItems.push(r.data);
2792         }
2793     },
2794
2795     getAutoCreateNativeIOS : function()
2796     {
2797         var cfg = {
2798             cls: 'form-group' //input-group,
2799         };
2800
2801         var combobox =  {
2802             tag: 'select',
2803             cls : 'roo-ios-select'
2804         };
2805
2806         if (this.name) {
2807             combobox.name = this.name;
2808         }
2809
2810         if (this.disabled) {
2811             combobox.disabled = true;
2812         }
2813
2814         var settings = this;
2815
2816         ['xs','sm','md','lg'].map(function(size){
2817             if (settings[size]) {
2818                 cfg.cls += ' col-' + size + '-' + settings[size];
2819             }
2820         });
2821
2822         cfg.cn = combobox;
2823
2824         return cfg;
2825
2826     },
2827
2828     initIOSView : function()
2829     {
2830         this.store.on('load', this.onIOSViewLoad, this);
2831
2832         return;
2833     },
2834
2835     onIOSViewLoad : function()
2836     {
2837         if(this.store.getCount() < 1){
2838             return;
2839         }
2840
2841         this.clearIOSView();
2842
2843         if(this.allowBlank) {
2844
2845             var default_text = '-- SELECT --';
2846
2847             var opt = this.inputEl().createChild({
2848                 tag: 'option',
2849                 value : 0,
2850                 html : default_text
2851             });
2852
2853             var o = {};
2854             o[this.valueField] = 0;
2855             o[this.displayField] = default_text;
2856
2857             this.ios_options.push({
2858                 data : o,
2859                 el : opt
2860             });
2861
2862         }
2863
2864         this.store.data.each(function(d, rowIndex){
2865
2866             var html = '';
2867
2868             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2869                 html = d.data[this.displayField];
2870             }
2871
2872             var value = '';
2873
2874             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2875                 value = d.data[this.valueField];
2876             }
2877
2878             var option = {
2879                 tag: 'option',
2880                 value : value,
2881                 html : html
2882             };
2883
2884             if(this.value == d.data[this.valueField]){
2885                 option['selected'] = true;
2886             }
2887
2888             var opt = this.inputEl().createChild(option);
2889
2890             this.ios_options.push({
2891                 data : d.data,
2892                 el : opt
2893             });
2894
2895         }, this);
2896
2897         this.inputEl().on('change', function(){
2898            this.fireEvent('select', this);
2899         }, this);
2900
2901     },
2902
2903     clearIOSView: function()
2904     {
2905         this.inputEl().dom.innerHTML = '';
2906
2907         this.ios_options = [];
2908     },
2909
2910     setIOSValue: function(v)
2911     {
2912         this.value = v;
2913
2914         if(!this.ios_options){
2915             return;
2916         }
2917
2918         Roo.each(this.ios_options, function(opts){
2919
2920            opts.el.dom.removeAttribute('selected');
2921
2922            if(opts.data[this.valueField] != v){
2923                return;
2924            }
2925
2926            opts.el.dom.setAttribute('selected', true);
2927
2928         }, this);
2929     }
2930
2931     /**
2932     * @cfg {Boolean} grow
2933     * @hide
2934     */
2935     /**
2936     * @cfg {Number} growMin
2937     * @hide
2938     */
2939     /**
2940     * @cfg {Number} growMax
2941     * @hide
2942     */
2943     /**
2944      * @hide
2945      * @method autoSize
2946      */
2947 });
2948
2949 Roo.apply(Roo.bootstrap.ComboBox,  {
2950
2951     header : {
2952         tag: 'div',
2953         cls: 'modal-header',
2954         cn: [
2955             {
2956                 tag: 'h4',
2957                 cls: 'modal-title'
2958             }
2959         ]
2960     },
2961
2962     body : {
2963         tag: 'div',
2964         cls: 'modal-body',
2965         cn: [
2966             {
2967                 tag: 'ul',
2968                 cls: 'list-group'
2969             }
2970         ]
2971     },
2972
2973     listItemRadio : {
2974         tag: 'li',
2975         cls: 'list-group-item',
2976         cn: [
2977             {
2978                 tag: 'span',
2979                 cls: 'roo-combobox-list-group-item-value'
2980             },
2981             {
2982                 tag: 'div',
2983                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2984                 cn: [
2985                     {
2986                         tag: 'input',
2987                         type: 'radio'
2988                     },
2989                     {
2990                         tag: 'label'
2991                     }
2992                 ]
2993             }
2994         ]
2995     },
2996
2997     listItemCheckbox : {
2998         tag: 'li',
2999         cls: 'list-group-item',
3000         cn: [
3001             {
3002                 tag: 'span',
3003                 cls: 'roo-combobox-list-group-item-value'
3004             },
3005             {
3006                 tag: 'div',
3007                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3008                 cn: [
3009                     {
3010                         tag: 'input',
3011                         type: 'checkbox'
3012                     },
3013                     {
3014                         tag: 'label'
3015                     }
3016                 ]
3017             }
3018         ]
3019     },
3020
3021     emptyResult : {
3022         tag: 'div',
3023         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3024     },
3025
3026     footer : {
3027         tag: 'div',
3028         cls: 'modal-footer',
3029         cn: [
3030             {
3031                 tag: 'div',
3032                 cls: 'row',
3033                 cn: [
3034                     {
3035                         tag: 'div',
3036                         cls: 'col-xs-6 text-left',
3037                         cn: {
3038                             tag: 'button',
3039                             cls: 'btn btn-danger roo-touch-view-cancel',
3040                             html: 'Cancel'
3041                         }
3042                     },
3043                     {
3044                         tag: 'div',
3045                         cls: 'col-xs-6 text-right',
3046                         cn: {
3047                             tag: 'button',
3048                             cls: 'btn btn-success roo-touch-view-ok',
3049                             html: 'OK'
3050                         }
3051                     }
3052                 ]
3053             }
3054         ]
3055
3056     }
3057 });
3058
3059 Roo.apply(Roo.bootstrap.ComboBox,  {
3060
3061     touchViewTemplate : {
3062         tag: 'div',
3063         cls: 'modal fade roo-combobox-touch-view',
3064         cn: [
3065             {
3066                 tag: 'div',
3067                 cls: 'modal-dialog',
3068                 style : 'position:fixed', // we have to fix position....
3069                 cn: [
3070                     {
3071                         tag: 'div',
3072                         cls: 'modal-content',
3073                         cn: [
3074                             Roo.bootstrap.ComboBox.header,
3075                             Roo.bootstrap.ComboBox.body,
3076                             Roo.bootstrap.ComboBox.footer
3077                         ]
3078                     }
3079                 ]
3080             }
3081         ]
3082     }
3083 });