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

   1 /*
   2  * - LGPL
   3  * *
   4  */
   5
   6 /**
   7  * @class Roo.bootstrap.ComboBox
   8  * @extends Roo.bootstrap.TriggerField
   9  * A combobox control with support for autocomplete, remote-loading, paging and many other features.
  10  * @cfg {Boolean} append (true|false) default false
  11  * @cfg {Boolean} autoFocus (true|false) auto focus the first item, default true
  12  * @cfg {Boolean} tickable ComboBox with tickable selections (true|false), default false
  13  * @cfg {Boolean} triggerList trigger show the list or not (true|false) default true
  14  * @cfg {Boolean} showToggleBtn show toggle button or not (true|false) default true
  15  * @cfg {String} btnPosition set the position of the trigger button (left | right) default right
  16  * @cfg {Boolean} animate default true
  17  * @cfg {Boolean} emptyResultText only for touch device
  18  * @cfg {String} triggerText multiple combobox trigger button text default 'Select'
  19  * @cfg {String} emptyTitle default ''
  20  * @constructor
  21  * Create a new ComboBox.
  22  * @param {Object} config Configuration options
  23  */
  24 Roo.bootstrap.ComboBox = function(config){
  25     Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
  26     this.addEvents({
  27         /**
  28          * @event expand
  29          * Fires when the dropdown list is expanded
  30         * @param {Roo.bootstrap.ComboBox} combo This combo box
  31         */
  32         'expand' : true,
  33         /**
  34          * @event collapse
  35          * Fires when the dropdown list is collapsed
  36         * @param {Roo.bootstrap.ComboBox} combo This combo box
  37         */
  38         'collapse' : true,
  39         /**
  40          * @event beforeselect
  41          * Fires before a list item is selected. Return false to cancel the selection.
  42         * @param {Roo.bootstrap.ComboBox} combo This combo box
  43         * @param {Roo.data.Record} record The data record returned from the underlying store
  44         * @param {Number} index The index of the selected item in the dropdown list
  45         */
  46         'beforeselect' : true,
  47         /**
  48          * @event select
  49          * Fires when a list item is selected
  50         * @param {Roo.bootstrap.ComboBox} combo This combo box
  51         * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
  52         * @param {Number} index The index of the selected item in the dropdown list
  53         */
  54         'select' : true,
  55         /**
  56          * @event beforequery
  57          * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
  58          * The event object passed has these properties:
  59         * @param {Roo.bootstrap.ComboBox} combo This combo box
  60         * @param {String} query The query
  61         * @param {Boolean} forceAll true to force "all" query
  62         * @param {Boolean} cancel true to cancel the query
  63         * @param {Object} e The query event object
  64         */
  65         'beforequery': true,
  66          /**
  67          * @event add
  68          * Fires when the 'add' icon is pressed (add a listener to enable add button)
  69         * @param {Roo.bootstrap.ComboBox} combo This combo box
  70         */
  71         'add' : true,
  72         /**
  73          * @event edit
  74          * Fires when the 'edit' icon is pressed (add a listener to enable add button)
  75         * @param {Roo.bootstrap.ComboBox} combo This combo box
  76         * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
  77         */
  78         'edit' : true,
  79         /**
  80          * @event remove
  81          * Fires when the remove value from the combobox array
  82         * @param {Roo.bootstrap.ComboBox} combo This combo box
  83         */
  84         'remove' : true,
  85         /**
  86          * @event afterremove
  87          * Fires when the remove value from the combobox array
  88         * @param {Roo.bootstrap.ComboBox} combo This combo box
  89         */
  90         'afterremove' : true,
  91         /**
  92          * @event specialfilter
  93          * Fires when specialfilter
  94             * @param {Roo.bootstrap.ComboBox} combo This combo box
  95             */
  96         'specialfilter' : true,
  97         /**
  98          * @event tick
  99          * Fires when tick the element
 100             * @param {Roo.bootstrap.ComboBox} combo This combo box
 101             */
 102         'tick' : true,
 103         /**
 104          * @event touchviewdisplay
 105          * Fires when touch view require special display (default is using displayField)
 106             * @param {Roo.bootstrap.ComboBox} combo This combo box
 107             * @param {Object} cfg set html .
 108             */
 109         'touchviewdisplay' : true
 110
 111     });
 112
 113     this.item = [];
 114     this.tickItems = [];
 115
 116     this.selectedIndex = -1;
 117     if(this.mode == 'local'){
 118         if(config.queryDelay === undefined){
 119             this.queryDelay = 10;
 120         }
 121         if(config.minChars === undefined){
 122             this.minChars = 0;
 123         }
 124     }
 125 };
 126
 127 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
 128
 129     /**
 130      * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
 131      * rendering into an Roo.Editor, defaults to false)
 132      */
 133     /**
 134      * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
 135      * {tag: "input", type: "text", size: "24", autocomplete: "off"})
 136      */
 137     /**
 138      * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
 139      */
 140     /**
 141      * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
 142      * the dropdown list (defaults to undefined, with no header element)
 143      */
 144
 145      /**
 146      * @cfg {String/Roo.Template} tpl The template to use to render the output
 147      */
 148
 149      /**
 150      * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
 151      */
 152     listWidth: undefined,
 153     /**
 154      * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
 155      * mode = 'remote' or 'text' if mode = 'local')
 156      */
 157     displayField: undefined,
 158
 159     /**
 160      * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
 161      * mode = 'remote' or 'value' if mode = 'local').
 162      * Note: use of a valueField requires the user make a selection
 163      * in order for a value to be mapped.
 164      */
 165     valueField: undefined,
 166     /**
 167      * @cfg {String} modalTitle The title of the dialog that pops up on mobile views.
 168      */
 169     modalTitle : '',
 170
 171     /**
 172      * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
 173      * field's data value (defaults to the underlying DOM element's name)
 174      */
 175     hiddenName: undefined,
 176     /**
 177      * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
 178      */
 179     listClass: '',
 180     /**
 181      * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
 182      */
 183     selectedClass: 'active',
 184
 185     /**
 186      * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
 187      */
 188     shadow:'sides',
 189     /**
 190      * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
 191      * anchor positions (defaults to 'tl-bl')
 192      */
 193     listAlign: 'tl-bl?',
 194     /**
 195      * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
 196      */
 197     maxHeight: 300,
 198     /**
 199      * @cfg {String} triggerAction The action to execute when the trigger field is activated.  Use 'all' to run the
 200      * query specified by the allQuery config option (defaults to 'query')
 201      */
 202     triggerAction: 'query',
 203     /**
 204      * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
 205      * (defaults to 4, does not apply if editable = false)
 206      */
 207     minChars : 4,
 208     /**
 209      * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
 210      * delay (typeAheadDelay) if it matches a known value (defaults to false)
 211      */
 212     typeAhead: false,
 213     /**
 214      * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
 215      * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
 216      */
 217     queryDelay: 500,
 218     /**
 219      * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
 220      * filter queries will execute with page start and limit parameters.  Only applies when mode = 'remote' (defaults to 0)
 221      */
 222     pageSize: 0,
 223     /**
 224      * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus.  Only applies
 225      * when editable = true (defaults to false)
 226      */
 227     selectOnFocus:false,
 228     /**
 229      * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
 230      */
 231     queryParam: 'query',
 232     /**
 233      * @cfg {String} loadingText The text to display in the dropdown list while data is loading.  Only applies
 234      * when mode = 'remote' (defaults to 'Loading...')
 235      */
 236     loadingText: 'Loading...',
 237     /**
 238      * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
 239      */
 240     resizable: false,
 241     /**
 242      * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
 243      */
 244     handleHeight : 8,
 245     /**
 246      * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
 247      * traditional select (defaults to true)
 248      */
 249     editable: true,
 250     /**
 251      * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
 252      */
 253     allQuery: '',
 254     /**
 255      * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
 256      */
 257     mode: 'remote',
 258     /**
 259      * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
 260      * listWidth has a higher value)
 261      */
 262     minListWidth : 70,
 263     /**
 264      * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
 265      * allow the user to set arbitrary text into the field (defaults to false)
 266      */
 267     forceSelection:false,
 268     /**
 269      * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
 270      * if typeAhead = true (defaults to 250)
 271      */
 272     typeAheadDelay : 250,
 273     /**
 274      * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
 275      * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
 276      */
 277     valueNotFoundText : undefined,
 278     /**
 279      * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
 280      */
 281     blockFocus : false,
 282
 283     /**
 284      * @cfg {Boolean} disableClear Disable showing of clear button.
 285      */
 286     disableClear : false,
 287     /**
 288      * @cfg {Boolean} alwaysQuery  Disable caching of results, and always send query
 289      */
 290     alwaysQuery : false,
 291
 292     /**
 293      * @cfg {Boolean} multiple  (true|false) ComboBobArray, default false
 294      */
 295     multiple : false,
 296
 297     /**
 298      * @cfg {String} invalidClass The CSS class to use when marking a field invalid (defaults to "x-form-invalid")
 299      */
 300     invalidClass : "has-warning",
 301
 302     /**
 303      * @cfg {String} validClass The CSS class to use when marking a field valid (defaults to "x-form-invalid")
 304      */
 305     validClass : "has-success",
 306
 307     /**
 308      * @cfg {Boolean} specialFilter (true|false) special filter default false
 309      */
 310     specialFilter : false,
 311
 312     /**
 313      * @cfg {Boolean} mobileTouchView (true|false) show mobile touch view when using a mobile default true
 314      */
 315     mobileTouchView : true,
 316
 317     /**
 318      * @cfg {Boolean} useNativeIOS (true|false) render it as classic select for ios, not support dynamic load data (default false)
 319      */
 320     useNativeIOS : false,
 321
 322     ios_options : false,
 323
 324     //private
 325     addicon : false,
 326     editicon: false,
 327
 328     page: 0,
 329     hasQuery: false,
 330     append: false,
 331     loadNext: false,
 332     autoFocus : true,
 333     tickable : false,
 334     btnPosition : 'right',
 335     triggerList : true,
 336     showToggleBtn : true,
 337     animate : true,
 338     emptyResultText: 'Empty',
 339     triggerText : 'Select',
 340     emptyTitle : '',
 341
 342     // element that contains real text value.. (when hidden is used..)
 343
 344     getAutoCreate : function()
 345     {
 346         var cfg = false;
 347         //render
 348         /*
 349          * Render classic select for iso
 350          */
 351
 352         if(Roo.isIOS && this.useNativeIOS){
 353             cfg = this.getAutoCreateNativeIOS();
 354             return cfg;
 355         }
 356
 357         /*
 358          * Touch Devices
 359          */
 360
 361         if(Roo.isTouch && this.mobileTouchView){
 362             cfg = this.getAutoCreateTouchView();
 363             return cfg;;
 364         }
 365
 366         /*
 367          *  Normal ComboBox
 368          */
 369         if(!this.tickable){
 370             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 371             return cfg;
 372         }
 373
 374         /*
 375          *  ComboBox with tickable selections
 376          */
 377
 378         var align = this.labelAlign || this.parentLabelAlign();
 379
 380         cfg = {
 381             cls : 'form-group roo-combobox-tickable' //input-group
 382         };
 383
 384         var btn_text_select = '';
 385         var btn_text_done = '';
 386         var btn_text_cancel = '';
 387
 388         if (this.btn_text_show) {
 389             btn_text_select = 'Select';
 390             btn_text_done = 'Done';
 391             btn_text_cancel = 'Cancel';
 392         }
 393
 394         var buttons = {
 395             tag : 'div',
 396             cls : 'tickable-buttons',
 397             cn : [
 398                 {
 399                     tag : 'button',
 400                     type : 'button',
 401                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 402                     //html : this.triggerText
 403                     html: btn_text_select
 404                 },
 405                 {
 406                     tag : 'button',
 407                     type : 'button',
 408                     name : 'ok',
 409                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 410                     //html : 'Done'
 411                     html: btn_text_done
 412                 },
 413                 {
 414                     tag : 'button',
 415                     type : 'button',
 416                     name : 'cancel',
 417                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 418                     //html : 'Cancel'
 419                     html: btn_text_cancel
 420                 }
 421             ]
 422         };
 423
 424         if(this.editable){
 425             buttons.cn.unshift({
 426                 tag: 'input',
 427                 cls: 'roo-select2-search-field-input'
 428             });
 429         }
 430
 431         var _this = this;
 432
 433         Roo.each(buttons.cn, function(c){
 434             if (_this.size) {
 435                 c.cls += ' btn-' + _this.size;
 436             }
 437
 438             if (_this.disabled) {
 439                 c.disabled = true;
 440             }
 441         });
 442
 443         var box = {
 444             tag: 'div',
 445             cn: [
 446                 {
 447                     tag: 'input',
 448                     type : 'hidden',
 449                     cls: 'form-hidden-field'
 450                 },
 451                 {
 452                     tag: 'ul',
 453                     cls: 'roo-select2-choices',
 454                     cn:[
 455                         {
 456                             tag: 'li',
 457                             cls: 'roo-select2-search-field',
 458                             cn: [
 459                                 buttons
 460                             ]
 461                         }
 462                     ]
 463                 }
 464             ]
 465         };
 466
 467         var combobox = {
 468             cls: 'roo-select2-container input-group roo-select2-container-multi',
 469             cn: [
 470                 box
 471 //                {
 472 //                    tag: 'ul',
 473 //                    cls: 'typeahead typeahead-long dropdown-menu',
 474 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 475 //                }
 476             ]
 477         };
 478
 479         if(this.hasFeedback && !this.allowBlank){
 480
 481             var feedback = {
 482                 tag: 'span',
 483                 cls: 'glyphicon form-control-feedback'
 484             };
 485
 486             combobox.cn.push(feedback);
 487         }
 488
 489
 490         if (align ==='left' && this.fieldLabel.length) {
 491
 492             cfg.cls += ' roo-form-group-label-left';
 493
 494             cfg.cn = [
 495                 {
 496                     tag : 'i',
 497                     cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 498                     tooltip : 'This field is required'
 499                 },
 500                 {
 501                     tag: 'label',
 502                     'for' :  id,
 503                     cls : 'control-label',
 504                     html : this.fieldLabel
 505
 506                 },
 507                 {
 508                     cls : "",
 509                     cn: [
 510                         combobox
 511                     ]
 512                 }
 513
 514             ];
 515
 516             var labelCfg = cfg.cn[1];
 517             var contentCfg = cfg.cn[2];
 518
 519
 520             if(this.indicatorpos == 'right'){
 521
 522                 cfg.cn = [
 523                     {
 524                         tag: 'label',
 525                         'for' :  id,
 526                         cls : 'control-label',
 527                         cn : [
 528                             {
 529                                 tag : 'span',
 530                                 html : this.fieldLabel
 531                             },
 532                             {
 533                                 tag : 'i',
 534                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 535                                 tooltip : 'This field is required'
 536                             }
 537                         ]
 538                     },
 539                     {
 540                         cls : "",
 541                         cn: [
 542                             combobox
 543                         ]
 544                     }
 545
 546                 ];
 547
 548
 549
 550                 labelCfg = cfg.cn[0];
 551                 contentCfg = cfg.cn[1];
 552
 553             }
 554
 555             if(this.labelWidth > 12){
 556                 labelCfg.style = "width: " + this.labelWidth + 'px';
 557             }
 558
 559             if(this.labelWidth < 13 && this.labelmd == 0){
 560                 this.labelmd = this.labelWidth;
 561             }
 562
 563             if(this.labellg > 0){
 564                 labelCfg.cls += ' col-lg-' + this.labellg;
 565                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 566             }
 567
 568             if(this.labelmd > 0){
 569                 labelCfg.cls += ' col-md-' + this.labelmd;
 570                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 571             }
 572
 573             if(this.labelsm > 0){
 574                 labelCfg.cls += ' col-sm-' + this.labelsm;
 575                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 576             }
 577
 578             if(this.labelxs > 0){
 579                 labelCfg.cls += ' col-xs-' + this.labelxs;
 580                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 581             }
 582
 583
 584         } else if ( this.fieldLabel.length) {
 585 //                Roo.log(" label");
 586                  cfg.cn = [
 587                     {
 588                         tag : 'i',
 589                         cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
 590                         tooltip : 'This field is required'
 591                     },
 592                     {
 593                         tag: 'label',
 594                         //cls : 'input-group-addon',
 595                         html : this.fieldLabel
 596                     },
 597                     combobox
 598                 ];
 599
 600                 if(this.indicatorpos == 'right'){
 601                     cfg.cn = [
 602                         {
 603                             tag: 'label',
 604                             //cls : 'input-group-addon',
 605                             html : this.fieldLabel
 606                         },
 607                         {
 608                             tag : 'i',
 609                             cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
 610                             tooltip : 'This field is required'
 611                         },
 612                         combobox
 613                     ];
 614
 615                 }
 616
 617         } else {
 618
 619 //                Roo.log(" no label && no align");
 620                 cfg = combobox
 621
 622
 623         }
 624
 625         var settings=this;
 626         ['xs','sm','md','lg'].map(function(size){
 627             if (settings[size]) {
 628                 cfg.cls += ' col-' + size + '-' + settings[size];
 629             }
 630         });
 631
 632         return cfg;
 633
 634     },
 635
 636     _initEventsCalled : false,
 637
 638     // private
 639     initEvents: function()
 640     {
 641         if (this._initEventsCalled) { // as we call render... prevent looping...
 642             return;
 643         }
 644         this._initEventsCalled = true;
 645
 646         if (!this.store) {
 647             throw "can not find store for combo";
 648         }
 649
 650         this.indicator = this.indicatorEl();
 651
 652         this.store = Roo.factory(this.store, Roo.data);
 653         this.store.parent = this;
 654
 655         // if we are building from html. then this element is so complex, that we can not really
 656         // use the rendered HTML.
 657         // so we have to trash and replace the previous code.
 658         if (Roo.XComponent.build_from_html) {
 659             // remove this element....
 660             var e = this.el.dom, k=0;
 661             while (e ) { e = e.previousSibling;  ++k;}
 662
 663             this.el.remove();
 664
 665             this.el=false;
 666             this.rendered = false;
 667
 668             this.render(this.parent().getChildContainer(true), k);
 669         }
 670
 671         if(Roo.isIOS && this.useNativeIOS){
 672             this.initIOSView();
 673             return;
 674         }
 675
 676         /*
 677          * Touch Devices
 678          */
 679
 680         if(Roo.isTouch && this.mobileTouchView){
 681             this.initTouchView();
 682             return;
 683         }
 684
 685         if(this.tickable){
 686             this.initTickableEvents();
 687             return;
 688         }
 689
 690         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 691
 692         if(this.hiddenName){
 693
 694             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 695
 696             this.hiddenField.dom.value =
 697                 this.hiddenValue !== undefined ? this.hiddenValue :
 698                 this.value !== undefined ? this.value : '';
 699
 700             // prevent input submission
 701             this.el.dom.removeAttribute('name');
 702             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 703
 704
 705         }
 706         //if(Roo.isGecko){
 707         //    this.el.dom.setAttribute('autocomplete', 'off');
 708         //}
 709
 710         var cls = 'x-combo-list';
 711
 712         //this.list = new Roo.Layer({
 713         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 714         //});
 715
 716         var _this = this;
 717
 718         (function(){
 719             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 720             _this.list.setWidth(lw);
 721         }).defer(100);
 722
 723         this.list.on('mouseover', this.onViewOver, this);
 724         this.list.on('mousemove', this.onViewMove, this);
 725         this.list.on('scroll', this.onViewScroll, this);
 726
 727         /*
 728         this.list.swallowEvent('mousewheel');
 729         this.assetHeight = 0;
 730
 731         if(this.title){
 732             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 733             this.assetHeight += this.header.getHeight();
 734         }
 735
 736         this.innerList = this.list.createChild({cls:cls+'-inner'});
 737         this.innerList.on('mouseover', this.onViewOver, this);
 738         this.innerList.on('mousemove', this.onViewMove, this);
 739         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 740
 741         if(this.allowBlank && !this.pageSize && !this.disableClear){
 742             this.footer = this.list.createChild({cls:cls+'-ft'});
 743             this.pageTb = new Roo.Toolbar(this.footer);
 744
 745         }
 746         if(this.pageSize){
 747             this.footer = this.list.createChild({cls:cls+'-ft'});
 748             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 749                     {pageSize: this.pageSize});
 750
 751         }
 752
 753         if (this.pageTb && this.allowBlank && !this.disableClear) {
 754             var _this = this;
 755             this.pageTb.add(new Roo.Toolbar.Fill(), {
 756                 cls: 'x-btn-icon x-btn-clear',
 757                 text: '&#160;',
 758                 handler: function()
 759                 {
 760                     _this.collapse();
 761                     _this.clearValue();
 762                     _this.onSelect(false, -1);
 763                 }
 764             });
 765         }
 766         if (this.footer) {
 767             this.assetHeight += this.footer.getHeight();
 768         }
 769         */
 770
 771         if(!this.tpl){
 772             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 773         }
 774
 775         this.view = new Roo.View(this.list, this.tpl, {
 776             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 777         });
 778         //this.view.wrapEl.setDisplayed(false);
 779         this.view.on('click', this.onViewClick, this);
 780
 781
 782         this.store.on('beforeload', this.onBeforeLoad, this);
 783         this.store.on('load', this.onLoad, this);
 784         this.store.on('loadexception', this.onLoadException, this);
 785         /*
 786         if(this.resizable){
 787             this.resizer = new Roo.Resizable(this.list,  {
 788                pinned:true, handles:'se'
 789             });
 790             this.resizer.on('resize', function(r, w, h){
 791                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 792                 this.listWidth = w;
 793                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 794                 this.restrictHeight();
 795             }, this);
 796             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 797         }
 798         */
 799         if(!this.editable){
 800             this.editable = true;
 801             this.setEditable(false);
 802         }
 803
 804         /*
 805
 806         if (typeof(this.events.add.listeners) != 'undefined') {
 807
 808             this.addicon = this.wrap.createChild(
 809                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 810
 811             this.addicon.on('click', function(e) {
 812                 this.fireEvent('add', this);
 813             }, this);
 814         }
 815         if (typeof(this.events.edit.listeners) != 'undefined') {
 816
 817             this.editicon = this.wrap.createChild(
 818                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 819             if (this.addicon) {
 820                 this.editicon.setStyle('margin-left', '40px');
 821             }
 822             this.editicon.on('click', function(e) {
 823
 824                 // we fire even  if inothing is selected..
 825                 this.fireEvent('edit', this, this.lastData );
 826
 827             }, this);
 828         }
 829         */
 830
 831         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 832             "up" : function(e){
 833                 this.inKeyMode = true;
 834                 this.selectPrev();
 835             },
 836
 837             "down" : function(e){
 838                 if(!this.isExpanded()){
 839                     this.onTriggerClick();
 840                 }else{
 841                     this.inKeyMode = true;
 842                     this.selectNext();
 843                 }
 844             },
 845
 846             "enter" : function(e){
 847 //                this.onViewClick();
 848                 //return true;
 849                 this.collapse();
 850
 851                 if(this.fireEvent("specialkey", this, e)){
 852                     this.onViewClick(false);
 853                 }
 854
 855                 return true;
 856             },
 857
 858             "esc" : function(e){
 859                 this.collapse();
 860             },
 861
 862             "tab" : function(e){
 863                 this.collapse();
 864
 865                 if(this.fireEvent("specialkey", this, e)){
 866                     this.onViewClick(false);
 867                 }
 868
 869                 return true;
 870             },
 871
 872             scope : this,
 873
 874             doRelay : function(foo, bar, hname){
 875                 if(hname == 'down' || this.scope.isExpanded()){
 876                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 877                 }
 878                 return true;
 879             },
 880
 881             forceKeyDown: true
 882         });
 883
 884
 885         this.queryDelay = Math.max(this.queryDelay || 10,
 886                 this.mode == 'local' ? 10 : 250);
 887
 888
 889         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 890
 891         if(this.typeAhead){
 892             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 893         }
 894         if(this.editable !== false){
 895             this.inputEl().on("keyup", this.onKeyUp, this);
 896         }
 897         if(this.forceSelection){
 898             this.inputEl().on('blur', this.doForce, this);
 899         }
 900
 901         if(this.multiple){
 902             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 903             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 904         }
 905     },
 906
 907     initTickableEvents: function()
 908     {
 909         this.createList();
 910
 911         if(this.hiddenName){
 912
 913             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 914
 915             this.hiddenField.dom.value =
 916                 this.hiddenValue !== undefined ? this.hiddenValue :
 917                 this.value !== undefined ? this.value : '';
 918
 919             // prevent input submission
 920             this.el.dom.removeAttribute('name');
 921             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 922
 923
 924         }
 925
 926 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 927
 928         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 929         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 930         if(this.triggerList){
 931             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 932         }
 933
 934         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 935         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 936
 937         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 938         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 939
 940         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 941         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 942
 943         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 944         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 945         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 946
 947         this.okBtn.hide();
 948         this.cancelBtn.hide();
 949
 950         var _this = this;
 951
 952         (function(){
 953             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 954             _this.list.setWidth(lw);
 955         }).defer(100);
 956
 957         this.list.on('mouseover', this.onViewOver, this);
 958         this.list.on('mousemove', this.onViewMove, this);
 959
 960         this.list.on('scroll', this.onViewScroll, this);
 961
 962         if(!this.tpl){
 963             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>';
 964         }
 965
 966         this.view = new Roo.View(this.list, this.tpl, {
 967             singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
 968         });
 969
 970         //this.view.wrapEl.setDisplayed(false);
 971         this.view.on('click', this.onViewClick, this);
 972
 973
 974
 975         this.store.on('beforeload', this.onBeforeLoad, this);
 976         this.store.on('load', this.onLoad, this);
 977         this.store.on('loadexception', this.onLoadException, this);
 978
 979         if(this.editable){
 980             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
 981                 "up" : function(e){
 982                     this.inKeyMode = true;
 983                     this.selectPrev();
 984                 },
 985
 986                 "down" : function(e){
 987                     this.inKeyMode = true;
 988                     this.selectNext();
 989                 },
 990
 991                 "enter" : function(e){
 992                     if(this.fireEvent("specialkey", this, e)){
 993                         this.onViewClick(false);
 994                     }
 995
 996                     return true;
 997                 },
 998
 999                 "esc" : function(e){
1000                     this.onTickableFooterButtonClick(e, false, false);
1001                 },
1002
1003                 "tab" : function(e){
1004                     this.fireEvent("specialkey", this, e);
1005
1006                     this.onTickableFooterButtonClick(e, false, false);
1007
1008                     return true;
1009                 },
1010
1011                 scope : this,
1012
1013                 doRelay : function(e, fn, key){
1014                     if(this.scope.isExpanded()){
1015                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1016                     }
1017                     return true;
1018                 },
1019
1020                 forceKeyDown: true
1021             });
1022         }
1023
1024         this.queryDelay = Math.max(this.queryDelay || 10,
1025                 this.mode == 'local' ? 10 : 250);
1026
1027
1028         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1029
1030         if(this.typeAhead){
1031             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1032         }
1033
1034         if(this.editable !== false){
1035             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1036         }
1037
1038         this.indicator = this.indicatorEl();
1039
1040         if(this.indicator){
1041             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1042             this.indicator.hide();
1043         }
1044
1045     },
1046
1047     onDestroy : function(){
1048         if(this.view){
1049             this.view.setStore(null);
1050             this.view.el.removeAllListeners();
1051             this.view.el.remove();
1052             this.view.purgeListeners();
1053         }
1054         if(this.list){
1055             this.list.dom.innerHTML  = '';
1056         }
1057
1058         if(this.store){
1059             this.store.un('beforeload', this.onBeforeLoad, this);
1060             this.store.un('load', this.onLoad, this);
1061             this.store.un('loadexception', this.onLoadException, this);
1062         }
1063         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1064     },
1065
1066     // private
1067     fireKey : function(e){
1068         if(e.isNavKeyPress() && !this.list.isVisible()){
1069             this.fireEvent("specialkey", this, e);
1070         }
1071     },
1072
1073     // private
1074     onResize: function(w, h){
1075 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1076 //
1077 //        if(typeof w != 'number'){
1078 //            // we do not handle it!?!?
1079 //            return;
1080 //        }
1081 //        var tw = this.trigger.getWidth();
1082 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1083 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1084 //        var x = w - tw;
1085 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1086 //
1087 //        //this.trigger.setStyle('left', x+'px');
1088 //
1089 //        if(this.list && this.listWidth === undefined){
1090 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1091 //            this.list.setWidth(lw);
1092 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1093 //        }
1094
1095
1096
1097     },
1098
1099     /**
1100      * Allow or prevent the user from directly editing the field text.  If false is passed,
1101      * the user will only be able to select from the items defined in the dropdown list.  This method
1102      * is the runtime equivalent of setting the 'editable' config option at config time.
1103      * @param {Boolean} value True to allow the user to directly edit the field text
1104      */
1105     setEditable : function(value){
1106         if(value == this.editable){
1107             return;
1108         }
1109         this.editable = value;
1110         if(!value){
1111             this.inputEl().dom.setAttribute('readOnly', true);
1112             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1113             this.inputEl().addClass('x-combo-noedit');
1114         }else{
1115             this.inputEl().dom.setAttribute('readOnly', false);
1116             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1117             this.inputEl().removeClass('x-combo-noedit');
1118         }
1119     },
1120
1121     // private
1122
1123     onBeforeLoad : function(combo,opts){
1124         if(!this.hasFocus){
1125             return;
1126         }
1127          if (!opts.add) {
1128             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1129          }
1130         this.restrictHeight();
1131         this.selectedIndex = -1;
1132     },
1133
1134     // private
1135     onLoad : function(){
1136
1137         this.hasQuery = false;
1138
1139         if(!this.hasFocus){
1140             return;
1141         }
1142
1143         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1144             this.loading.hide();
1145         }
1146
1147         if(this.store.getCount() > 0){
1148
1149             this.expand();
1150             this.restrictHeight();
1151             if(this.lastQuery == this.allQuery){
1152                 if(this.editable && !this.tickable){
1153                     this.inputEl().dom.select();
1154                 }
1155
1156                 if(
1157                     !this.selectByValue(this.value, true) &&
1158                     this.autoFocus &&
1159                     (
1160                         !this.store.lastOptions ||
1161                         typeof(this.store.lastOptions.add) == 'undefined' ||
1162                         this.store.lastOptions.add != true
1163                     )
1164                 ){
1165                     this.select(0, true);
1166                 }
1167             }else{
1168                 if(this.autoFocus){
1169                     this.selectNext();
1170                 }
1171                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1172                     this.taTask.delay(this.typeAheadDelay);
1173                 }
1174             }
1175         }else{
1176             this.onEmptyResults();
1177         }
1178
1179         //this.el.focus();
1180     },
1181     // private
1182     onLoadException : function()
1183     {
1184         this.hasQuery = false;
1185
1186         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1187             this.loading.hide();
1188         }
1189
1190         if(this.tickable && this.editable){
1191             return;
1192         }
1193
1194         this.collapse();
1195         // only causes errors at present
1196         //Roo.log(this.store.reader.jsonData);
1197         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1198             // fixme
1199             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1200         //}
1201
1202
1203     },
1204     // private
1205     onTypeAhead : function(){
1206         if(this.store.getCount() > 0){
1207             var r = this.store.getAt(0);
1208             var newValue = r.data[this.displayField];
1209             var len = newValue.length;
1210             var selStart = this.getRawValue().length;
1211
1212             if(selStart != len){
1213                 this.setRawValue(newValue);
1214                 this.selectText(selStart, newValue.length);
1215             }
1216         }
1217     },
1218
1219     // private
1220     onSelect : function(record, index){
1221
1222         if(this.fireEvent('beforeselect', this, record, index) !== false){
1223
1224             this.setFromData(index > -1 ? record.data : false);
1225
1226             this.collapse();
1227             this.fireEvent('select', this, record, index);
1228         }
1229     },
1230
1231     /**
1232      * Returns the currently selected field value or empty string if no value is set.
1233      * @return {String} value The selected value
1234      */
1235     getValue : function()
1236     {
1237         if(Roo.isIOS && this.useNativeIOS){
1238             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1239         }
1240
1241         if(this.multiple){
1242             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1243         }
1244
1245         if(this.valueField){
1246             return typeof this.value != 'undefined' ? this.value : '';
1247         }else{
1248             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1249         }
1250     },
1251
1252     getRawValue : function()
1253     {
1254         if(Roo.isIOS && this.useNativeIOS){
1255             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1256         }
1257
1258         var v = this.inputEl().getValue();
1259
1260         return v;
1261     },
1262
1263     /**
1264      * Clears any text/value currently set in the field
1265      */
1266     clearValue : function(){
1267
1268         if(this.hiddenField){
1269             this.hiddenField.dom.value = '';
1270         }
1271         this.value = '';
1272         this.setRawValue('');
1273         this.lastSelectionText = '';
1274         this.lastData = false;
1275
1276         var close = this.closeTriggerEl();
1277
1278         if(close){
1279             close.hide();
1280         }
1281
1282         this.validate();
1283
1284     },
1285
1286     /**
1287      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1288      * will be displayed in the field.  If the value does not match the data value of an existing item,
1289      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1290      * Otherwise the field will be blank (although the value will still be set).
1291      * @param {String} value The value to match
1292      */
1293     setValue : function(v)
1294     {
1295         if(Roo.isIOS && this.useNativeIOS){
1296             this.setIOSValue(v);
1297             return;
1298         }
1299
1300         if(this.multiple){
1301             this.syncValue();
1302             return;
1303         }
1304
1305         var text = v;
1306         if(this.valueField){
1307             var r = this.findRecord(this.valueField, v);
1308             if(r){
1309                 text = r.data[this.displayField];
1310             }else if(this.valueNotFoundText !== undefined){
1311                 text = this.valueNotFoundText;
1312             }
1313         }
1314         this.lastSelectionText = text;
1315         if(this.hiddenField){
1316             this.hiddenField.dom.value = v;
1317         }
1318         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1319         this.value = v;
1320
1321         var close = this.closeTriggerEl();
1322
1323         if(close){
1324             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1325         }
1326
1327         this.validate();
1328     },
1329     /**
1330      * @property {Object} the last set data for the element
1331      */
1332
1333     lastData : false,
1334     /**
1335      * Sets the value of the field based on a object which is related to the record format for the store.
1336      * @param {Object} value the value to set as. or false on reset?
1337      */
1338     setFromData : function(o){
1339
1340         if(this.multiple){
1341             this.addItem(o);
1342             return;
1343         }
1344
1345         var dv = ''; // display value
1346         var vv = ''; // value value..
1347         this.lastData = o;
1348         if (this.displayField) {
1349             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1350         } else {
1351             // this is an error condition!!!
1352             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1353         }
1354
1355         if(this.valueField){
1356             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1357         }
1358
1359         var close = this.closeTriggerEl();
1360
1361         if(close){
1362             if(dv.length || vv * 1 > 0){
1363                 close.show() ;
1364                 this.blockFocus=true;
1365             } else {
1366                 close.hide();
1367             }
1368         }
1369
1370         if(this.hiddenField){
1371             this.hiddenField.dom.value = vv;
1372
1373             this.lastSelectionText = dv;
1374             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1375             this.value = vv;
1376             return;
1377         }
1378         // no hidden field.. - we store the value in 'value', but still display
1379         // display field!!!!
1380         this.lastSelectionText = dv;
1381         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1382         this.value = vv;
1383
1384
1385
1386     },
1387     // private
1388     reset : function(){
1389         // overridden so that last data is reset..
1390
1391         if(this.multiple){
1392             this.clearItem();
1393             return;
1394         }
1395
1396         this.setValue(this.originalValue);
1397         //this.clearInvalid();
1398         this.lastData = false;
1399         if (this.view) {
1400             this.view.clearSelections();
1401         }
1402
1403         this.validate();
1404     },
1405     // private
1406     findRecord : function(prop, value){
1407         var record;
1408         if(this.store.getCount() > 0){
1409             this.store.each(function(r){
1410                 if(r.data[prop] == value){
1411                     record = r;
1412                     return false;
1413                 }
1414                 return true;
1415             });
1416         }
1417         return record;
1418     },
1419
1420     getName: function()
1421     {
1422         // returns hidden if it's set..
1423         if (!this.rendered) {return ''};
1424         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1425
1426     },
1427     // private
1428     onViewMove : function(e, t){
1429         this.inKeyMode = false;
1430     },
1431
1432     // private
1433     onViewOver : function(e, t){
1434         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1435             return;
1436         }
1437         var item = this.view.findItemFromChild(t);
1438
1439         if(item){
1440             var index = this.view.indexOf(item);
1441             this.select(index, false);
1442         }
1443     },
1444
1445     // private
1446     onViewClick : function(view, doFocus, el, e)
1447     {
1448         var index = this.view.getSelectedIndexes()[0];
1449
1450         var r = this.store.getAt(index);
1451
1452         if(this.tickable){
1453
1454             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1455                 return;
1456             }
1457
1458             var rm = false;
1459             var _this = this;
1460
1461             Roo.each(this.tickItems, function(v,k){
1462
1463                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1464                     Roo.log(v);
1465                     _this.tickItems.splice(k, 1);
1466
1467                     if(typeof(e) == 'undefined' && view == false){
1468                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1469                     }
1470
1471                     rm = true;
1472                     return;
1473                 }
1474             });
1475
1476             if(rm){
1477                 return;
1478             }
1479
1480             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1481                 this.tickItems.push(r.data);
1482             }
1483
1484             if(typeof(e) == 'undefined' && view == false){
1485                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1486             }
1487
1488             return;
1489         }
1490
1491         if(r){
1492             this.onSelect(r, index);
1493         }
1494         if(doFocus !== false && !this.blockFocus){
1495             this.inputEl().focus();
1496         }
1497     },
1498
1499     // private
1500     restrictHeight : function(){
1501         //this.innerList.dom.style.height = '';
1502         //var inner = this.innerList.dom;
1503         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1504         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1505         //this.list.beginUpdate();
1506         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1507         this.list.alignTo(this.inputEl(), this.listAlign);
1508         this.list.alignTo(this.inputEl(), this.listAlign);
1509         //this.list.endUpdate();
1510     },
1511
1512     // private
1513     onEmptyResults : function(){
1514
1515         if(this.tickable && this.editable){
1516             this.restrictHeight();
1517             return;
1518         }
1519
1520         this.collapse();
1521     },
1522
1523     /**
1524      * Returns true if the dropdown list is expanded, else false.
1525      */
1526     isExpanded : function(){
1527         return this.list.isVisible();
1528     },
1529
1530     /**
1531      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1532      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1533      * @param {String} value The data value of the item to select
1534      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1535      * selected item if it is not currently in view (defaults to true)
1536      * @return {Boolean} True if the value matched an item in the list, else false
1537      */
1538     selectByValue : function(v, scrollIntoView){
1539         if(v !== undefined && v !== null){
1540             var r = this.findRecord(this.valueField || this.displayField, v);
1541             if(r){
1542                 this.select(this.store.indexOf(r), scrollIntoView);
1543                 return true;
1544             }
1545         }
1546         return false;
1547     },
1548
1549     /**
1550      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1551      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1552      * @param {Number} index The zero-based index of the list item to select
1553      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1554      * selected item if it is not currently in view (defaults to true)
1555      */
1556     select : function(index, scrollIntoView){
1557         this.selectedIndex = index;
1558         this.view.select(index);
1559         if(scrollIntoView !== false){
1560             var el = this.view.getNode(index);
1561             /*
1562              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1563              */
1564             if(el){
1565                 this.list.scrollChildIntoView(el, false);
1566             }
1567         }
1568     },
1569
1570     // private
1571     selectNext : function(){
1572         var ct = this.store.getCount();
1573         if(ct > 0){
1574             if(this.selectedIndex == -1){
1575                 this.select(0);
1576             }else if(this.selectedIndex < ct-1){
1577                 this.select(this.selectedIndex+1);
1578             }
1579         }
1580     },
1581
1582     // private
1583     selectPrev : function(){
1584         var ct = this.store.getCount();
1585         if(ct > 0){
1586             if(this.selectedIndex == -1){
1587                 this.select(0);
1588             }else if(this.selectedIndex != 0){
1589                 this.select(this.selectedIndex-1);
1590             }
1591         }
1592     },
1593
1594     // private
1595     onKeyUp : function(e){
1596         if(this.editable !== false && !e.isSpecialKey()){
1597             this.lastKey = e.getKey();
1598             this.dqTask.delay(this.queryDelay);
1599         }
1600     },
1601
1602     // private
1603     validateBlur : function(){
1604         return !this.list || !this.list.isVisible();
1605     },
1606
1607     // private
1608     initQuery : function(){
1609
1610         var v = this.getRawValue();
1611
1612         if(this.tickable && this.editable){
1613             v = this.tickableInputEl().getValue();
1614         }
1615
1616         this.doQuery(v);
1617     },
1618
1619     // private
1620     doForce : function(){
1621         if(this.inputEl().dom.value.length > 0){
1622             this.inputEl().dom.value =
1623                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1624
1625         }
1626     },
1627
1628     /**
1629      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1630      * query allowing the query action to be canceled if needed.
1631      * @param {String} query The SQL query to execute
1632      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1633      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1634      * saved in the current store (defaults to false)
1635      */
1636     doQuery : function(q, forceAll){
1637
1638         if(q === undefined || q === null){
1639             q = '';
1640         }
1641         var qe = {
1642             query: q,
1643             forceAll: forceAll,
1644             combo: this,
1645             cancel:false
1646         };
1647         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1648             return false;
1649         }
1650         q = qe.query;
1651
1652         forceAll = qe.forceAll;
1653         if(forceAll === true || (q.length >= this.minChars)){
1654
1655             this.hasQuery = true;
1656
1657             if(this.lastQuery != q || this.alwaysQuery){
1658                 this.lastQuery = q;
1659                 if(this.mode == 'local'){
1660                     this.selectedIndex = -1;
1661                     if(forceAll){
1662                         this.store.clearFilter();
1663                     }else{
1664
1665                         if(this.specialFilter){
1666                             this.fireEvent('specialfilter', this);
1667                             this.onLoad();
1668                             return;
1669                         }
1670
1671                         this.store.filter(this.displayField, q);
1672                     }
1673
1674                     this.store.fireEvent("datachanged", this.store);
1675
1676                     this.onLoad();
1677
1678
1679                 }else{
1680
1681                     this.store.baseParams[this.queryParam] = q;
1682
1683                     var options = {params : this.getParams(q)};
1684
1685                     if(this.loadNext){
1686                         options.add = true;
1687                         options.params.start = this.page * this.pageSize;
1688                     }
1689
1690                     this.store.load(options);
1691
1692                     /*
1693                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1694                      *  we should expand the list on onLoad
1695                      *  so command out it
1696                      */
1697 //                    this.expand();
1698                 }
1699             }else{
1700                 this.selectedIndex = -1;
1701                 this.onLoad();
1702             }
1703         }
1704
1705         this.loadNext = false;
1706     },
1707
1708     // private
1709     getParams : function(q){
1710         var p = {};
1711         //p[this.queryParam] = q;
1712
1713         if(this.pageSize){
1714             p.start = 0;
1715             p.limit = this.pageSize;
1716         }
1717         return p;
1718     },
1719
1720     /**
1721      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1722      */
1723     collapse : function(){
1724         if(!this.isExpanded()){
1725             return;
1726         }
1727
1728         this.list.hide();
1729
1730         this.hasFocus = false;
1731
1732         if(this.tickable){
1733
1734             this.tickItems = [];
1735
1736             this.okBtn.hide();
1737             this.cancelBtn.hide();
1738             this.trigger.show();
1739
1740             if(this.editable){
1741                 this.tickableInputEl().dom.value = '';
1742                 this.tickableInputEl().blur();
1743             }
1744
1745         }
1746
1747         Roo.get(document).un('mousedown', this.collapseIf, this);
1748         Roo.get(document).un('mousewheel', this.collapseIf, this);
1749         if (!this.editable) {
1750             Roo.get(document).un('keydown', this.listKeyPress, this);
1751         }
1752         this.fireEvent('collapse', this);
1753
1754         this.validate();
1755     },
1756
1757     // private
1758     collapseIf : function(e){
1759         var in_combo  = e.within(this.el);
1760         var in_list =  e.within(this.list);
1761         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1762
1763         if (in_combo || in_list || is_list) {
1764             //e.stopPropagation();
1765             return;
1766         }
1767
1768         if(this.tickable){
1769             this.onTickableFooterButtonClick(e, false, false);
1770         }
1771
1772         this.collapse();
1773
1774     },
1775
1776     /**
1777      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1778      */
1779     expand : function(){
1780
1781         if(this.isExpanded() || !this.hasFocus){
1782             return;
1783         }
1784
1785         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1786         this.list.setWidth(lw);
1787
1788         Roo.log('expand');
1789
1790         this.list.show();
1791
1792         this.restrictHeight();
1793
1794         if(this.tickable){
1795
1796             this.tickItems = Roo.apply([], this.item);
1797
1798             this.okBtn.show();
1799             this.cancelBtn.show();
1800             this.trigger.hide();
1801
1802             if(this.editable){
1803                 this.tickableInputEl().focus();
1804             }
1805
1806         }
1807
1808         Roo.get(document).on('mousedown', this.collapseIf, this);
1809         Roo.get(document).on('mousewheel', this.collapseIf, this);
1810         if (!this.editable) {
1811             Roo.get(document).on('keydown', this.listKeyPress, this);
1812         }
1813
1814         this.fireEvent('expand', this);
1815     },
1816
1817     // private
1818     // Implements the default empty TriggerField.onTriggerClick function
1819     onTriggerClick : function(e)
1820     {
1821         Roo.log('trigger click');
1822
1823         if(this.disabled || !this.triggerList){
1824             return;
1825         }
1826
1827         this.page = 0;
1828         this.loadNext = false;
1829
1830         if(this.isExpanded()){
1831             this.collapse();
1832             if (!this.blockFocus) {
1833                 this.inputEl().focus();
1834             }
1835
1836         }else {
1837             this.hasFocus = true;
1838             if(this.triggerAction == 'all') {
1839                 this.doQuery(this.allQuery, true);
1840             } else {
1841                 this.doQuery(this.getRawValue());
1842             }
1843             if (!this.blockFocus) {
1844                 this.inputEl().focus();
1845             }
1846         }
1847     },
1848
1849     onTickableTriggerClick : function(e)
1850     {
1851         if(this.disabled){
1852             return;
1853         }
1854
1855         this.page = 0;
1856         this.loadNext = false;
1857         this.hasFocus = true;
1858
1859         if(this.triggerAction == 'all') {
1860             this.doQuery(this.allQuery, true);
1861         } else {
1862             this.doQuery(this.getRawValue());
1863         }
1864     },
1865
1866     onSearchFieldClick : function(e)
1867     {
1868         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1869             this.onTickableFooterButtonClick(e, false, false);
1870             return;
1871         }
1872
1873         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1874             return;
1875         }
1876
1877         this.page = 0;
1878         this.loadNext = false;
1879         this.hasFocus = true;
1880
1881         if(this.triggerAction == 'all') {
1882             this.doQuery(this.allQuery, true);
1883         } else {
1884             this.doQuery(this.getRawValue());
1885         }
1886     },
1887
1888     listKeyPress : function(e)
1889     {
1890         //Roo.log('listkeypress');
1891         // scroll to first matching element based on key pres..
1892         if (e.isSpecialKey()) {
1893             return false;
1894         }
1895         var k = String.fromCharCode(e.getKey()).toUpperCase();
1896         //Roo.log(k);
1897         var match  = false;
1898         var csel = this.view.getSelectedNodes();
1899         var cselitem = false;
1900         if (csel.length) {
1901             var ix = this.view.indexOf(csel[0]);
1902             cselitem  = this.store.getAt(ix);
1903             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1904                 cselitem = false;
1905             }
1906
1907         }
1908
1909         this.store.each(function(v) {
1910             if (cselitem) {
1911                 // start at existing selection.
1912                 if (cselitem.id == v.id) {
1913                     cselitem = false;
1914                 }
1915                 return true;
1916             }
1917
1918             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1919                 match = this.store.indexOf(v);
1920                 return false;
1921             }
1922             return true;
1923         }, this);
1924
1925         if (match === false) {
1926             return true; // no more action?
1927         }
1928         // scroll to?
1929         this.view.select(match);
1930         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1931         sn.scrollIntoView(sn.dom.parentNode, false);
1932     },
1933
1934     onViewScroll : function(e, t){
1935
1936         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){
1937             return;
1938         }
1939
1940         this.hasQuery = true;
1941
1942         this.loading = this.list.select('.loading', true).first();
1943
1944         if(this.loading === null){
1945             this.list.createChild({
1946                 tag: 'div',
1947                 cls: 'loading roo-select2-more-results roo-select2-active',
1948                 html: 'Loading more results...'
1949             });
1950
1951             this.loading = this.list.select('.loading', true).first();
1952
1953             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1954
1955             this.loading.hide();
1956         }
1957
1958         this.loading.show();
1959
1960         var _combo = this;
1961
1962         this.page++;
1963         this.loadNext = true;
1964
1965         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1966
1967         return;
1968     },
1969
1970     addItem : function(o)
1971     {
1972         var dv = ''; // display value
1973
1974         if (this.displayField) {
1975             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1976         } else {
1977             // this is an error condition!!!
1978             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1979         }
1980
1981         if(!dv.length){
1982             return;
1983         }
1984
1985         var choice = this.choices.createChild({
1986             tag: 'li',
1987             cls: 'roo-select2-search-choice',
1988             cn: [
1989                 {
1990                     tag: 'div',
1991                     html: dv
1992                 },
1993                 {
1994                     tag: 'a',
1995                     href: '#',
1996                     cls: 'roo-select2-search-choice-close fa fa-times',
1997                     tabindex: '-1'
1998                 }
1999             ]
2000
2001         }, this.searchField);
2002
2003         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2004
2005         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2006
2007         this.item.push(o);
2008
2009         this.lastData = o;
2010
2011         this.syncValue();
2012
2013         this.inputEl().dom.value = '';
2014
2015         this.validate();
2016     },
2017
2018     onRemoveItem : function(e, _self, o)
2019     {
2020         e.preventDefault();
2021
2022         this.lastItem = Roo.apply([], this.item);
2023
2024         var index = this.item.indexOf(o.data) * 1;
2025
2026         if( index < 0){
2027             Roo.log('not this item?!');
2028             return;
2029         }
2030
2031         this.item.splice(index, 1);
2032         o.item.remove();
2033
2034         this.syncValue();
2035
2036         this.fireEvent('remove', this, e);
2037
2038         this.validate();
2039
2040     },
2041
2042     syncValue : function()
2043     {
2044         if(!this.item.length){
2045             this.clearValue();
2046             return;
2047         }
2048
2049         var value = [];
2050         var _this = this;
2051         Roo.each(this.item, function(i){
2052             if(_this.valueField){
2053                 value.push(i[_this.valueField]);
2054                 return;
2055             }
2056
2057             value.push(i);
2058         });
2059
2060         this.value = value.join(',');
2061
2062         if(this.hiddenField){
2063             this.hiddenField.dom.value = this.value;
2064         }
2065
2066         this.store.fireEvent("datachanged", this.store);
2067
2068         this.validate();
2069     },
2070
2071     clearItem : function()
2072     {
2073         if(!this.multiple){
2074             return;
2075         }
2076
2077         this.item = [];
2078
2079         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2080            c.remove();
2081         });
2082
2083         this.syncValue();
2084
2085         this.validate();
2086
2087         if(this.tickable && !Roo.isTouch){
2088             this.view.refresh();
2089         }
2090     },
2091
2092     inputEl: function ()
2093     {
2094         if(Roo.isIOS && this.useNativeIOS){
2095             return this.el.select('select.roo-ios-select', true).first();
2096         }
2097
2098         if(Roo.isTouch && this.mobileTouchView){
2099             return this.el.select('input.form-control',true).first();
2100         }
2101
2102         if(this.tickable){
2103             return this.searchField;
2104         }
2105
2106         return this.el.select('input.form-control',true).first();
2107     },
2108
2109     onTickableFooterButtonClick : function(e, btn, el)
2110     {
2111         e.preventDefault();
2112
2113         this.lastItem = Roo.apply([], this.item);
2114
2115         if(btn && btn.name == 'cancel'){
2116             this.tickItems = Roo.apply([], this.item);
2117             this.collapse();
2118             return;
2119         }
2120
2121         this.clearItem();
2122
2123         var _this = this;
2124
2125         Roo.each(this.tickItems, function(o){
2126             _this.addItem(o);
2127         });
2128
2129         this.collapse();
2130
2131     },
2132
2133     validate : function()
2134     {
2135         var v = this.getRawValue();
2136
2137         if(this.multiple){
2138             v = this.getValue();
2139         }
2140
2141         if(this.disabled || this.allowBlank || v.length){
2142             this.markValid();
2143             return true;
2144         }
2145
2146         this.markInvalid();
2147         return false;
2148     },
2149
2150     tickableInputEl : function()
2151     {
2152         if(!this.tickable || !this.editable){
2153             return this.inputEl();
2154         }
2155
2156         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2157     },
2158
2159
2160     getAutoCreateTouchView : function()
2161     {
2162         var id = Roo.id();
2163
2164         var cfg = {
2165             cls: 'form-group' //input-group
2166         };
2167
2168         var input =  {
2169             tag: 'input',
2170             id : id,
2171             type : this.inputType,
2172             cls : 'form-control x-combo-noedit',
2173             autocomplete: 'new-password',
2174             placeholder : this.placeholder || '',
2175             readonly : true
2176         };
2177
2178         if (this.name) {
2179             input.name = this.name;
2180         }
2181
2182         if (this.size) {
2183             input.cls += ' input-' + this.size;
2184         }
2185
2186         if (this.disabled) {
2187             input.disabled = true;
2188         }
2189
2190         var inputblock = {
2191             cls : '',
2192             cn : [
2193                 input
2194             ]
2195         };
2196
2197         if(this.before){
2198             inputblock.cls += ' input-group';
2199
2200             inputblock.cn.unshift({
2201                 tag :'span',
2202                 cls : 'input-group-addon',
2203                 html : this.before
2204             });
2205         }
2206
2207         if(this.removable && !this.multiple){
2208             inputblock.cls += ' roo-removable';
2209
2210             inputblock.cn.push({
2211                 tag: 'button',
2212                 html : 'x',
2213                 cls : 'roo-combo-removable-btn close'
2214             });
2215         }
2216
2217         if(this.hasFeedback && !this.allowBlank){
2218
2219             inputblock.cls += ' has-feedback';
2220
2221             inputblock.cn.push({
2222                 tag: 'span',
2223                 cls: 'glyphicon form-control-feedback'
2224             });
2225
2226         }
2227
2228         if (this.after) {
2229
2230             inputblock.cls += (this.before) ? '' : ' input-group';
2231
2232             inputblock.cn.push({
2233                 tag :'span',
2234                 cls : 'input-group-addon',
2235                 html : this.after
2236             });
2237         }
2238
2239         var box = {
2240             tag: 'div',
2241             cn: [
2242                 {
2243                     tag: 'input',
2244                     type : 'hidden',
2245                     cls: 'form-hidden-field'
2246                 },
2247                 inputblock
2248             ]
2249
2250         };
2251
2252         if(this.multiple){
2253             box = {
2254                 tag: 'div',
2255                 cn: [
2256                     {
2257                         tag: 'input',
2258                         type : 'hidden',
2259                         cls: 'form-hidden-field'
2260                     },
2261                     {
2262                         tag: 'ul',
2263                         cls: 'roo-select2-choices',
2264                         cn:[
2265                             {
2266                                 tag: 'li',
2267                                 cls: 'roo-select2-search-field',
2268                                 cn: [
2269
2270                                     inputblock
2271                                 ]
2272                             }
2273                         ]
2274                     }
2275                 ]
2276             }
2277         };
2278
2279         var combobox = {
2280             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2281             cn: [
2282                 box
2283             ]
2284         };
2285
2286         if(!this.multiple && this.showToggleBtn){
2287
2288             var caret = {
2289                         tag: 'span',
2290                         cls: 'caret'
2291             };
2292
2293             if (this.caret != false) {
2294                 caret = {
2295                      tag: 'i',
2296                      cls: 'fa fa-' + this.caret
2297                 };
2298
2299             }
2300
2301             combobox.cn.push({
2302                 tag :'span',
2303                 cls : 'input-group-addon btn dropdown-toggle',
2304                 cn : [
2305                     caret,
2306                     {
2307                         tag: 'span',
2308                         cls: 'combobox-clear',
2309                         cn  : [
2310                             {
2311                                 tag : 'i',
2312                                 cls: 'icon-remove'
2313                             }
2314                         ]
2315                     }
2316                 ]
2317
2318             })
2319         }
2320
2321         if(this.multiple){
2322             combobox.cls += ' roo-select2-container-multi';
2323         }
2324
2325         var align = this.labelAlign || this.parentLabelAlign();
2326
2327         if (align ==='left' && this.fieldLabel.length) {
2328
2329             cfg.cn = [
2330                 {
2331                    tag : 'i',
2332                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2333                    tooltip : 'This field is required'
2334                 },
2335                 {
2336                     tag: 'label',
2337                     cls : 'control-label',
2338                     html : this.fieldLabel
2339
2340                 },
2341                 {
2342                     cls : '',
2343                     cn: [
2344                         combobox
2345                     ]
2346                 }
2347             ];
2348
2349             var labelCfg = cfg.cn[1];
2350             var contentCfg = cfg.cn[2];
2351
2352
2353             if(this.indicatorpos == 'right'){
2354                 cfg.cn = [
2355                     {
2356                         tag: 'label',
2357                         'for' :  id,
2358                         cls : 'control-label',
2359                         cn : [
2360                             {
2361                                 tag : 'span',
2362                                 html : this.fieldLabel
2363                             },
2364                             {
2365                                 tag : 'i',
2366                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2367                                 tooltip : 'This field is required'
2368                             }
2369                         ]
2370                     },
2371                     {
2372                         cls : "",
2373                         cn: [
2374                             combobox
2375                         ]
2376                     }
2377
2378                 ];
2379
2380                 labelCfg = cfg.cn[0];
2381                 contentCfg = cfg.cn[1];
2382             }
2383
2384
2385
2386             if(this.labelWidth > 12){
2387                 labelCfg.style = "width: " + this.labelWidth + 'px';
2388             }
2389
2390             if(this.labelWidth < 13 && this.labelmd == 0){
2391                 this.labelmd = this.labelWidth;
2392             }
2393
2394             if(this.labellg > 0){
2395                 labelCfg.cls += ' col-lg-' + this.labellg;
2396                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2397             }
2398
2399             if(this.labelmd > 0){
2400                 labelCfg.cls += ' col-md-' + this.labelmd;
2401                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2402             }
2403
2404             if(this.labelsm > 0){
2405                 labelCfg.cls += ' col-sm-' + this.labelsm;
2406                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2407             }
2408
2409             if(this.labelxs > 0){
2410                 labelCfg.cls += ' col-xs-' + this.labelxs;
2411                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2412             }
2413
2414
2415         } else if ( this.fieldLabel.length) {
2416             cfg.cn = [
2417                 {
2418                    tag : 'i',
2419                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2420                    tooltip : 'This field is required'
2421                 },
2422                 {
2423                     tag: 'label',
2424                     cls : 'control-label',
2425                     html : this.fieldLabel
2426
2427                 },
2428                 {
2429                     cls : '',
2430                     cn: [
2431                         combobox
2432                     ]
2433                 }
2434             ];
2435
2436             if(this.indicatorpos == 'right'){
2437                 cfg.cn = [
2438                     {
2439                         tag: 'label',
2440                         cls : 'control-label',
2441                         html : this.fieldLabel,
2442                         cn : [
2443                             {
2444                                tag : 'i',
2445                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2446                                tooltip : 'This field is required'
2447                             }
2448                         ]
2449                     },
2450                     {
2451                         cls : '',
2452                         cn: [
2453                             combobox
2454                         ]
2455                     }
2456                 ];
2457             }
2458         } else {
2459             cfg.cn = combobox;
2460         }
2461
2462
2463         var settings = this;
2464
2465         ['xs','sm','md','lg'].map(function(size){
2466             if (settings[size]) {
2467                 cfg.cls += ' col-' + size + '-' + settings[size];
2468             }
2469         });
2470
2471         return cfg;
2472     },
2473
2474     initTouchView : function()
2475     {
2476         this.renderTouchView();
2477
2478         this.touchViewEl.on('scroll', function(){
2479             this.el.dom.scrollTop = 0;
2480         }, this);
2481
2482         this.originalValue = this.getValue();
2483
2484         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2485
2486         this.inputEl().on("click", this.showTouchView, this);
2487         if (this.triggerEl) {
2488             this.triggerEl.on("click", this.showTouchView, this);
2489         }
2490
2491
2492         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2493         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2494
2495         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2496
2497         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2498         this.store.on('load', this.onTouchViewLoad, this);
2499         this.store.on('loadexception', this.onTouchViewLoadException, this);
2500
2501         if(this.hiddenName){
2502
2503             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2504
2505             this.hiddenField.dom.value =
2506                 this.hiddenValue !== undefined ? this.hiddenValue :
2507                 this.value !== undefined ? this.value : '';
2508
2509             this.el.dom.removeAttribute('name');
2510             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2511         }
2512
2513         if(this.multiple){
2514             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2515             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2516         }
2517
2518         if(this.removable && !this.multiple){
2519             var close = this.closeTriggerEl();
2520             if(close){
2521                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2522                 close.on('click', this.removeBtnClick, this, close);
2523             }
2524         }
2525         /*
2526          * fix the bug in Safari iOS8
2527          */
2528         this.inputEl().on("focus", function(e){
2529             document.activeElement.blur();
2530         }, this);
2531
2532         return;
2533
2534
2535     },
2536
2537     renderTouchView : function()
2538     {
2539         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2540         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2541
2542         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2543         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2544
2545         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2546         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2547         this.touchViewBodyEl.setStyle('overflow', 'auto');
2548
2549         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2550         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2551
2552         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2553         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2554
2555     },
2556
2557     showTouchView : function()
2558     {
2559         if(this.disabled){
2560             return;
2561         }
2562
2563         this.touchViewHeaderEl.hide();
2564
2565         if(this.modalTitle.length){
2566             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2567             this.touchViewHeaderEl.show();
2568         }
2569
2570         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2571         this.touchViewEl.show();
2572
2573         this.touchViewEl.select('.modal-dialog', true).first().setStyle({ margin : '0px', width : '100%'});
2574
2575         //this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2576         //        Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2577
2578         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2579
2580         if(this.modalTitle.length){
2581             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2582         }
2583
2584         this.touchViewBodyEl.setHeight(bodyHeight);
2585
2586         if(this.animate){
2587             var _this = this;
2588             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2589         }else{
2590             this.touchViewEl.addClass('in');
2591         }
2592
2593         this.doTouchViewQuery();
2594
2595     },
2596
2597     hideTouchView : function()
2598     {
2599         this.touchViewEl.removeClass('in');
2600
2601         if(this.animate){
2602             var _this = this;
2603             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2604         }else{
2605             this.touchViewEl.setStyle('display', 'none');
2606         }
2607
2608     },
2609
2610     setTouchViewValue : function()
2611     {
2612         if(this.multiple){
2613             this.clearItem();
2614
2615             var _this = this;
2616
2617             Roo.each(this.tickItems, function(o){
2618                 this.addItem(o);
2619             }, this);
2620         }
2621
2622         this.hideTouchView();
2623     },
2624
2625     doTouchViewQuery : function()
2626     {
2627         var qe = {
2628             query: '',
2629             forceAll: true,
2630             combo: this,
2631             cancel:false
2632         };
2633
2634         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2635             return false;
2636         }
2637
2638         if(!this.alwaysQuery || this.mode == 'local'){
2639             this.onTouchViewLoad();
2640             return;
2641         }
2642
2643         this.store.load();
2644     },
2645
2646     onTouchViewBeforeLoad : function(combo,opts)
2647     {
2648         return;
2649     },
2650
2651     // private
2652     onTouchViewLoad : function()
2653     {
2654         if(this.store.getCount() < 1){
2655             this.onTouchViewEmptyResults();
2656             return;
2657         }
2658
2659         this.clearTouchView();
2660
2661         var rawValue = this.getRawValue();
2662
2663         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2664
2665         this.tickItems = [];
2666
2667         this.store.data.each(function(d, rowIndex){
2668             var row = this.touchViewListGroup.createChild(template);
2669
2670             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2671                 row.addClass(d.data.cls);
2672             }
2673
2674             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2675                 var cfg = {
2676                     data : d.data,
2677                     html : d.data[this.displayField]
2678                 };
2679
2680                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2681                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2682                 }
2683             }
2684             row.removeClass('selected');
2685             if(!this.multiple && this.valueField &&
2686                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2687             {
2688                 // radio buttons..
2689                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2690                 row.addClass('selected');
2691             }
2692
2693             if(this.multiple && this.valueField &&
2694                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2695             {
2696
2697                 // checkboxes...
2698                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2699                 this.tickItems.push(d.data);
2700             }
2701
2702             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2703
2704         }, this);
2705
2706         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2707
2708         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2709
2710         if(this.modalTitle.length){
2711             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2712         }
2713
2714         var listHeight = this.touchViewListGroup.getHeight();
2715
2716         var _this = this;
2717
2718         if(firstChecked && listHeight > bodyHeight){
2719             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2720         }
2721
2722     },
2723
2724     onTouchViewLoadException : function()
2725     {
2726         this.hideTouchView();
2727     },
2728
2729     onTouchViewEmptyResults : function()
2730     {
2731         this.clearTouchView();
2732
2733         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2734
2735         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2736
2737     },
2738
2739     clearTouchView : function()
2740     {
2741         this.touchViewListGroup.dom.innerHTML = '';
2742     },
2743
2744     onTouchViewClick : function(e, el, o)
2745     {
2746         e.preventDefault();
2747
2748         var row = o.row;
2749         var rowIndex = o.rowIndex;
2750
2751         var r = this.store.getAt(rowIndex);
2752
2753         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2754
2755             if(!this.multiple){
2756                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2757                     c.dom.removeAttribute('checked');
2758                 }, this);
2759
2760                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2761
2762                 this.setFromData(r.data);
2763
2764                 var close = this.closeTriggerEl();
2765
2766                 if(close){
2767                     close.show();
2768                 }
2769
2770                 this.hideTouchView();
2771
2772                 this.fireEvent('select', this, r, rowIndex);
2773
2774                 return;
2775             }
2776
2777             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2778                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2779                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2780                 return;
2781             }
2782
2783             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2784             this.addItem(r.data);
2785             this.tickItems.push(r.data);
2786         }
2787     },
2788
2789     getAutoCreateNativeIOS : function()
2790     {
2791         var cfg = {
2792             cls: 'form-group' //input-group,
2793         };
2794
2795         var combobox =  {
2796             tag: 'select',
2797             cls : 'roo-ios-select'
2798         };
2799
2800         if (this.name) {
2801             combobox.name = this.name;
2802         }
2803
2804         if (this.disabled) {
2805             combobox.disabled = true;
2806         }
2807
2808         var settings = this;
2809
2810         ['xs','sm','md','lg'].map(function(size){
2811             if (settings[size]) {
2812                 cfg.cls += ' col-' + size + '-' + settings[size];
2813             }
2814         });
2815
2816         cfg.cn = combobox;
2817
2818         return cfg;
2819
2820     },
2821
2822     initIOSView : function()
2823     {
2824         this.store.on('load', this.onIOSViewLoad, this);
2825
2826         return;
2827     },
2828
2829     onIOSViewLoad : function()
2830     {
2831         if(this.store.getCount() < 1){
2832             return;
2833         }
2834
2835         this.clearIOSView();
2836
2837         if(this.allowBlank) {
2838
2839             var default_text = '-- SELECT --';
2840
2841             if(this.placeholder.length){
2842                 default_text = this.placeholder;
2843             }
2844
2845             if(this.emptyTitle.length){
2846                 default_text += ' - ' + this.emptyTitle + ' -';
2847             }
2848
2849             var opt = this.inputEl().createChild({
2850                 tag: 'option',
2851                 value : 0,
2852                 html : default_text
2853             });
2854
2855             var o = {};
2856             o[this.valueField] = 0;
2857             o[this.displayField] = default_text;
2858
2859             this.ios_options.push({
2860                 data : o,
2861                 el : opt
2862             });
2863
2864         }
2865
2866         this.store.data.each(function(d, rowIndex){
2867
2868             var html = '';
2869
2870             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2871                 html = d.data[this.displayField];
2872             }
2873
2874             var value = '';
2875
2876             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2877                 value = d.data[this.valueField];
2878             }
2879
2880             var option = {
2881                 tag: 'option',
2882                 value : value,
2883                 html : html
2884             };
2885
2886             if(this.value == d.data[this.valueField]){
2887                 option['selected'] = true;
2888             }
2889
2890             var opt = this.inputEl().createChild(option);
2891
2892             this.ios_options.push({
2893                 data : d.data,
2894                 el : opt
2895             });
2896
2897         }, this);
2898
2899         this.inputEl().on('change', function(){
2900            this.fireEvent('select', this);
2901         }, this);
2902
2903     },
2904
2905     clearIOSView: function()
2906     {
2907         this.inputEl().dom.innerHTML = '';
2908
2909         this.ios_options = [];
2910     },
2911
2912     setIOSValue: function(v)
2913     {
2914         this.value = v;
2915
2916         if(!this.ios_options){
2917             return;
2918         }
2919
2920         Roo.each(this.ios_options, function(opts){
2921
2922            opts.el.dom.removeAttribute('selected');
2923
2924            if(opts.data[this.valueField] != v){
2925                return;
2926            }
2927
2928            opts.el.dom.setAttribute('selected', true);
2929
2930         }, this);
2931     }
2932
2933     /**
2934     * @cfg {Boolean} grow
2935     * @hide
2936     */
2937     /**
2938     * @cfg {Number} growMin
2939     * @hide
2940     */
2941     /**
2942     * @cfg {Number} growMax
2943     * @hide
2944     */
2945     /**
2946      * @hide
2947      * @method autoSize
2948      */
2949 });
2950
2951 Roo.apply(Roo.bootstrap.ComboBox,  {
2952
2953     header : {
2954         tag: 'div',
2955         cls: 'modal-header',
2956         cn: [
2957             {
2958                 tag: 'h4',
2959                 cls: 'modal-title'
2960             }
2961         ]
2962     },
2963
2964     body : {
2965         tag: 'div',
2966         cls: 'modal-body',
2967         cn: [
2968             {
2969                 tag: 'ul',
2970                 cls: 'list-group'
2971             }
2972         ]
2973     },
2974
2975     listItemRadio : {
2976         tag: 'li',
2977         cls: 'list-group-item',
2978         cn: [
2979             {
2980                 tag: 'span',
2981                 cls: 'roo-combobox-list-group-item-value'
2982             },
2983             {
2984                 tag: 'div',
2985                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2986                 cn: [
2987                     {
2988                         tag: 'input',
2989                         type: 'radio'
2990                     },
2991                     {
2992                         tag: 'label'
2993                     }
2994                 ]
2995             }
2996         ]
2997     },
2998
2999     listItemCheckbox : {
3000         tag: 'li',
3001         cls: 'list-group-item',
3002         cn: [
3003             {
3004                 tag: 'span',
3005                 cls: 'roo-combobox-list-group-item-value'
3006             },
3007             {
3008                 tag: 'div',
3009                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3010                 cn: [
3011                     {
3012                         tag: 'input',
3013                         type: 'checkbox'
3014                     },
3015                     {
3016                         tag: 'label'
3017                     }
3018                 ]
3019             }
3020         ]
3021     },
3022
3023     emptyResult : {
3024         tag: 'div',
3025         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3026     },
3027
3028     footer : {
3029         tag: 'div',
3030         cls: 'modal-footer',
3031         cn: [
3032             {
3033                 tag: 'div',
3034                 cls: 'row',
3035                 cn: [
3036                     {
3037                         tag: 'div',
3038                         cls: 'col-xs-6 text-left',
3039                         cn: {
3040                             tag: 'button',
3041                             cls: 'btn btn-danger roo-touch-view-cancel',
3042                             html: 'Cancel'
3043                         }
3044                     },
3045                     {
3046                         tag: 'div',
3047                         cls: 'col-xs-6 text-right',
3048                         cn: {
3049                             tag: 'button',
3050                             cls: 'btn btn-success roo-touch-view-ok',
3051                             html: 'OK'
3052                         }
3053                     }
3054                 ]
3055             }
3056         ]
3057
3058     }
3059 });
3060
3061 Roo.apply(Roo.bootstrap.ComboBox,  {
3062
3063     touchViewTemplate : {
3064         tag: 'div',
3065         cls: 'modal fade roo-combobox-touch-view',
3066         cn: [
3067             {
3068                 tag: 'div',
3069                 cls: 'modal-dialog',
3070                 style : 'position:fixed', // we have to fix position....
3071                 cn: [
3072                     {
3073                         tag: 'div',
3074                         cls: 'modal-content',
3075                         cn: [
3076                             Roo.bootstrap.ComboBox.header,
3077                             Roo.bootstrap.ComboBox.body,
3078                             Roo.bootstrap.ComboBox.footer
3079                         ]
3080                     }
3081                 ]
3082             }
3083         ]
3084     }
3085 });