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         Roo.log('onload???');
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             this.okBtn.hide();
1734             this.cancelBtn.hide();
1735             this.trigger.show();
1736
1737             if(this.editable){
1738                 this.tickableInputEl().dom.value = '';
1739                 this.tickableInputEl().blur();
1740             }
1741
1742         }
1743
1744         Roo.get(document).un('mousedown', this.collapseIf, this);
1745         Roo.get(document).un('mousewheel', this.collapseIf, this);
1746         if (!this.editable) {
1747             Roo.get(document).un('keydown', this.listKeyPress, this);
1748         }
1749         this.fireEvent('collapse', this);
1750
1751         this.validate();
1752     },
1753
1754     // private
1755     collapseIf : function(e){
1756         var in_combo  = e.within(this.el);
1757         var in_list =  e.within(this.list);
1758         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1759
1760         if (in_combo || in_list || is_list) {
1761             //e.stopPropagation();
1762             return;
1763         }
1764
1765         if(this.tickable){
1766             this.onTickableFooterButtonClick(e, false, false);
1767         }
1768
1769         this.collapse();
1770
1771     },
1772
1773     /**
1774      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1775      */
1776     expand : function(){
1777
1778         if(this.isExpanded() || !this.hasFocus){
1779             return;
1780         }
1781
1782         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1783         this.list.setWidth(lw);
1784
1785         Roo.log('expand');
1786
1787         this.list.show();
1788
1789         this.restrictHeight();
1790
1791         if(this.tickable){
1792
1793             this.tickItems = Roo.apply([], this.item);
1794
1795             this.okBtn.show();
1796             this.cancelBtn.show();
1797             this.trigger.hide();
1798
1799             if(this.editable){
1800                 this.tickableInputEl().focus();
1801             }
1802
1803         }
1804
1805         Roo.get(document).on('mousedown', this.collapseIf, this);
1806         Roo.get(document).on('mousewheel', this.collapseIf, this);
1807         if (!this.editable) {
1808             Roo.get(document).on('keydown', this.listKeyPress, this);
1809         }
1810
1811         this.fireEvent('expand', this);
1812     },
1813
1814     // private
1815     // Implements the default empty TriggerField.onTriggerClick function
1816     onTriggerClick : function(e)
1817     {
1818         Roo.log('trigger click');
1819
1820         if(this.disabled || !this.triggerList){
1821             return;
1822         }
1823
1824         this.page = 0;
1825         this.loadNext = false;
1826
1827         if(this.isExpanded()){
1828             this.collapse();
1829             if (!this.blockFocus) {
1830                 this.inputEl().focus();
1831             }
1832
1833         }else {
1834             this.hasFocus = true;
1835             if(this.triggerAction == 'all') {
1836                 this.doQuery(this.allQuery, true);
1837             } else {
1838                 this.doQuery(this.getRawValue());
1839             }
1840             if (!this.blockFocus) {
1841                 this.inputEl().focus();
1842             }
1843         }
1844     },
1845
1846     onTickableTriggerClick : function(e)
1847     {
1848         if(this.disabled){
1849             return;
1850         }
1851
1852         this.page = 0;
1853         this.loadNext = false;
1854         this.hasFocus = true;
1855
1856         if(this.triggerAction == 'all') {
1857             this.doQuery(this.allQuery, true);
1858         } else {
1859             this.doQuery(this.getRawValue());
1860         }
1861     },
1862
1863     onSearchFieldClick : function(e)
1864     {
1865         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1866             this.onTickableFooterButtonClick(e, false, false);
1867             return;
1868         }
1869
1870         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1871             return;
1872         }
1873
1874         this.page = 0;
1875         this.loadNext = false;
1876         this.hasFocus = true;
1877
1878         if(this.triggerAction == 'all') {
1879             this.doQuery(this.allQuery, true);
1880         } else {
1881             this.doQuery(this.getRawValue());
1882         }
1883     },
1884
1885     listKeyPress : function(e)
1886     {
1887         //Roo.log('listkeypress');
1888         // scroll to first matching element based on key pres..
1889         if (e.isSpecialKey()) {
1890             return false;
1891         }
1892         var k = String.fromCharCode(e.getKey()).toUpperCase();
1893         //Roo.log(k);
1894         var match  = false;
1895         var csel = this.view.getSelectedNodes();
1896         var cselitem = false;
1897         if (csel.length) {
1898             var ix = this.view.indexOf(csel[0]);
1899             cselitem  = this.store.getAt(ix);
1900             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1901                 cselitem = false;
1902             }
1903
1904         }
1905
1906         this.store.each(function(v) {
1907             if (cselitem) {
1908                 // start at existing selection.
1909                 if (cselitem.id == v.id) {
1910                     cselitem = false;
1911                 }
1912                 return true;
1913             }
1914
1915             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1916                 match = this.store.indexOf(v);
1917                 return false;
1918             }
1919             return true;
1920         }, this);
1921
1922         if (match === false) {
1923             return true; // no more action?
1924         }
1925         // scroll to?
1926         this.view.select(match);
1927         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1928         sn.scrollIntoView(sn.dom.parentNode, false);
1929     },
1930
1931     onViewScroll : function(e, t){
1932
1933         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){
1934             return;
1935         }
1936
1937         this.hasQuery = true;
1938
1939         this.loading = this.list.select('.loading', true).first();
1940
1941         if(this.loading === null){
1942             this.list.createChild({
1943                 tag: 'div',
1944                 cls: 'loading roo-select2-more-results roo-select2-active',
1945                 html: 'Loading more results...'
1946             });
1947
1948             this.loading = this.list.select('.loading', true).first();
1949
1950             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1951
1952             this.loading.hide();
1953         }
1954
1955         this.loading.show();
1956
1957         var _combo = this;
1958
1959         this.page++;
1960         this.loadNext = true;
1961
1962         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1963
1964         return;
1965     },
1966
1967     addItem : function(o)
1968     {
1969         var dv = ''; // display value
1970
1971         if (this.displayField) {
1972             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1973         } else {
1974             // this is an error condition!!!
1975             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1976         }
1977
1978         if(!dv.length){
1979             return;
1980         }
1981
1982         var choice = this.choices.createChild({
1983             tag: 'li',
1984             cls: 'roo-select2-search-choice',
1985             cn: [
1986                 {
1987                     tag: 'div',
1988                     html: dv
1989                 },
1990                 {
1991                     tag: 'a',
1992                     href: '#',
1993                     cls: 'roo-select2-search-choice-close fa fa-times',
1994                     tabindex: '-1'
1995                 }
1996             ]
1997
1998         }, this.searchField);
1999
2000         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2001
2002         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2003
2004         this.item.push(o);
2005
2006         this.lastData = o;
2007
2008         this.syncValue();
2009
2010         this.inputEl().dom.value = '';
2011
2012         this.validate();
2013     },
2014
2015     onRemoveItem : function(e, _self, o)
2016     {
2017         e.preventDefault();
2018
2019         this.lastItem = Roo.apply([], this.item);
2020
2021         var index = this.item.indexOf(o.data) * 1;
2022
2023         if( index < 0){
2024             Roo.log('not this item?!');
2025             return;
2026         }
2027
2028         this.item.splice(index, 1);
2029         o.item.remove();
2030
2031         this.syncValue();
2032
2033         this.fireEvent('remove', this, e);
2034
2035         this.validate();
2036
2037     },
2038
2039     syncValue : function()
2040     {
2041         if(!this.item.length){
2042             this.clearValue();
2043             return;
2044         }
2045
2046         var value = [];
2047         var _this = this;
2048         Roo.each(this.item, function(i){
2049             if(_this.valueField){
2050                 value.push(i[_this.valueField]);
2051                 return;
2052             }
2053
2054             value.push(i);
2055         });
2056
2057         this.value = value.join(',');
2058
2059         if(this.hiddenField){
2060             this.hiddenField.dom.value = this.value;
2061         }
2062
2063         this.store.fireEvent("datachanged", this.store);
2064
2065         this.validate();
2066     },
2067
2068     clearItem : function()
2069     {
2070         if(!this.multiple){
2071             return;
2072         }
2073
2074         this.item = [];
2075
2076         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2077            c.remove();
2078         });
2079
2080         this.syncValue();
2081
2082         this.validate();
2083
2084         if(this.tickable && !Roo.isTouch){
2085             this.view.refresh();
2086         }
2087     },
2088
2089     inputEl: function ()
2090     {
2091         if(Roo.isIOS && this.useNativeIOS){
2092             return this.el.select('select.roo-ios-select', true).first();
2093         }
2094
2095         if(Roo.isTouch && this.mobileTouchView){
2096             return this.el.select('input.form-control',true).first();
2097         }
2098
2099         if(this.tickable){
2100             return this.searchField;
2101         }
2102
2103         return this.el.select('input.form-control',true).first();
2104     },
2105
2106     onTickableFooterButtonClick : function(e, btn, el)
2107     {
2108         e.preventDefault();
2109
2110         this.lastItem = Roo.apply([], this.item);
2111
2112         if(btn && btn.name == 'cancel'){
2113             this.tickItems = Roo.apply([], this.item);
2114             this.collapse();
2115             return;
2116         }
2117
2118         this.clearItem();
2119
2120         var _this = this;
2121
2122         Roo.each(this.tickItems, function(o){
2123             _this.addItem(o);
2124         });
2125
2126         this.collapse();
2127
2128     },
2129
2130     validate : function()
2131     {
2132         var v = this.getRawValue();
2133
2134         if(this.multiple){
2135             v = this.getValue();
2136         }
2137
2138         if(this.disabled || this.allowBlank || v.length){
2139             this.markValid();
2140             return true;
2141         }
2142
2143         this.markInvalid();
2144         return false;
2145     },
2146
2147     tickableInputEl : function()
2148     {
2149         if(!this.tickable || !this.editable){
2150             return this.inputEl();
2151         }
2152
2153         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2154     },
2155
2156
2157     getAutoCreateTouchView : function()
2158     {
2159         var id = Roo.id();
2160
2161         var cfg = {
2162             cls: 'form-group' //input-group
2163         };
2164
2165         var input =  {
2166             tag: 'input',
2167             id : id,
2168             type : this.inputType,
2169             cls : 'form-control x-combo-noedit',
2170             autocomplete: 'new-password',
2171             placeholder : this.placeholder || '',
2172             readonly : true
2173         };
2174
2175         if (this.name) {
2176             input.name = this.name;
2177         }
2178
2179         if (this.size) {
2180             input.cls += ' input-' + this.size;
2181         }
2182
2183         if (this.disabled) {
2184             input.disabled = true;
2185         }
2186
2187         var inputblock = {
2188             cls : '',
2189             cn : [
2190                 input
2191             ]
2192         };
2193
2194         if(this.before){
2195             inputblock.cls += ' input-group';
2196
2197             inputblock.cn.unshift({
2198                 tag :'span',
2199                 cls : 'input-group-addon',
2200                 html : this.before
2201             });
2202         }
2203
2204         if(this.removable && !this.multiple){
2205             inputblock.cls += ' roo-removable';
2206
2207             inputblock.cn.push({
2208                 tag: 'button',
2209                 html : 'x',
2210                 cls : 'roo-combo-removable-btn close'
2211             });
2212         }
2213
2214         if(this.hasFeedback && !this.allowBlank){
2215
2216             inputblock.cls += ' has-feedback';
2217
2218             inputblock.cn.push({
2219                 tag: 'span',
2220                 cls: 'glyphicon form-control-feedback'
2221             });
2222
2223         }
2224
2225         if (this.after) {
2226
2227             inputblock.cls += (this.before) ? '' : ' input-group';
2228
2229             inputblock.cn.push({
2230                 tag :'span',
2231                 cls : 'input-group-addon',
2232                 html : this.after
2233             });
2234         }
2235
2236         var box = {
2237             tag: 'div',
2238             cn: [
2239                 {
2240                     tag: 'input',
2241                     type : 'hidden',
2242                     cls: 'form-hidden-field'
2243                 },
2244                 inputblock
2245             ]
2246
2247         };
2248
2249         if(this.multiple){
2250             box = {
2251                 tag: 'div',
2252                 cn: [
2253                     {
2254                         tag: 'input',
2255                         type : 'hidden',
2256                         cls: 'form-hidden-field'
2257                     },
2258                     {
2259                         tag: 'ul',
2260                         cls: 'roo-select2-choices',
2261                         cn:[
2262                             {
2263                                 tag: 'li',
2264                                 cls: 'roo-select2-search-field',
2265                                 cn: [
2266
2267                                     inputblock
2268                                 ]
2269                             }
2270                         ]
2271                     }
2272                 ]
2273             }
2274         };
2275
2276         var combobox = {
2277             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2278             cn: [
2279                 box
2280             ]
2281         };
2282
2283         if(!this.multiple && this.showToggleBtn){
2284
2285             var caret = {
2286                         tag: 'span',
2287                         cls: 'caret'
2288             };
2289
2290             if (this.caret != false) {
2291                 caret = {
2292                      tag: 'i',
2293                      cls: 'fa fa-' + this.caret
2294                 };
2295
2296             }
2297
2298             combobox.cn.push({
2299                 tag :'span',
2300                 cls : 'input-group-addon btn dropdown-toggle',
2301                 cn : [
2302                     caret,
2303                     {
2304                         tag: 'span',
2305                         cls: 'combobox-clear',
2306                         cn  : [
2307                             {
2308                                 tag : 'i',
2309                                 cls: 'icon-remove'
2310                             }
2311                         ]
2312                     }
2313                 ]
2314
2315             })
2316         }
2317
2318         if(this.multiple){
2319             combobox.cls += ' roo-select2-container-multi';
2320         }
2321
2322         var align = this.labelAlign || this.parentLabelAlign();
2323
2324         if (align ==='left' && this.fieldLabel.length) {
2325
2326             cfg.cn = [
2327                 {
2328                    tag : 'i',
2329                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2330                    tooltip : 'This field is required'
2331                 },
2332                 {
2333                     tag: 'label',
2334                     cls : 'control-label',
2335                     html : this.fieldLabel
2336
2337                 },
2338                 {
2339                     cls : '',
2340                     cn: [
2341                         combobox
2342                     ]
2343                 }
2344             ];
2345
2346             var labelCfg = cfg.cn[1];
2347             var contentCfg = cfg.cn[2];
2348
2349
2350             if(this.indicatorpos == 'right'){
2351                 cfg.cn = [
2352                     {
2353                         tag: 'label',
2354                         'for' :  id,
2355                         cls : 'control-label',
2356                         cn : [
2357                             {
2358                                 tag : 'span',
2359                                 html : this.fieldLabel
2360                             },
2361                             {
2362                                 tag : 'i',
2363                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2364                                 tooltip : 'This field is required'
2365                             }
2366                         ]
2367                     },
2368                     {
2369                         cls : "",
2370                         cn: [
2371                             combobox
2372                         ]
2373                     }
2374
2375                 ];
2376
2377                 labelCfg = cfg.cn[0];
2378                 contentCfg = cfg.cn[1];
2379             }
2380
2381
2382
2383             if(this.labelWidth > 12){
2384                 labelCfg.style = "width: " + this.labelWidth + 'px';
2385             }
2386
2387             if(this.labelWidth < 13 && this.labelmd == 0){
2388                 this.labelmd = this.labelWidth;
2389             }
2390
2391             if(this.labellg > 0){
2392                 labelCfg.cls += ' col-lg-' + this.labellg;
2393                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2394             }
2395
2396             if(this.labelmd > 0){
2397                 labelCfg.cls += ' col-md-' + this.labelmd;
2398                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2399             }
2400
2401             if(this.labelsm > 0){
2402                 labelCfg.cls += ' col-sm-' + this.labelsm;
2403                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2404             }
2405
2406             if(this.labelxs > 0){
2407                 labelCfg.cls += ' col-xs-' + this.labelxs;
2408                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2409             }
2410
2411
2412         } else if ( this.fieldLabel.length) {
2413             cfg.cn = [
2414                 {
2415                    tag : 'i',
2416                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2417                    tooltip : 'This field is required'
2418                 },
2419                 {
2420                     tag: 'label',
2421                     cls : 'control-label',
2422                     html : this.fieldLabel
2423
2424                 },
2425                 {
2426                     cls : '',
2427                     cn: [
2428                         combobox
2429                     ]
2430                 }
2431             ];
2432
2433             if(this.indicatorpos == 'right'){
2434                 cfg.cn = [
2435                     {
2436                         tag: 'label',
2437                         cls : 'control-label',
2438                         html : this.fieldLabel,
2439                         cn : [
2440                             {
2441                                tag : 'i',
2442                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2443                                tooltip : 'This field is required'
2444                             }
2445                         ]
2446                     },
2447                     {
2448                         cls : '',
2449                         cn: [
2450                             combobox
2451                         ]
2452                     }
2453                 ];
2454             }
2455         } else {
2456             cfg.cn = combobox;
2457         }
2458
2459
2460         var settings = this;
2461
2462         ['xs','sm','md','lg'].map(function(size){
2463             if (settings[size]) {
2464                 cfg.cls += ' col-' + size + '-' + settings[size];
2465             }
2466         });
2467
2468         return cfg;
2469     },
2470
2471     initTouchView : function()
2472     {
2473         this.renderTouchView();
2474
2475         this.touchViewEl.on('scroll', function(){
2476             this.el.dom.scrollTop = 0;
2477         }, this);
2478
2479         this.originalValue = this.getValue();
2480
2481         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2482
2483         this.inputEl().on("click", this.showTouchView, this);
2484         if (this.triggerEl) {
2485             this.triggerEl.on("click", this.showTouchView, this);
2486         }
2487
2488
2489         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2490         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2491
2492         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2493
2494         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2495         this.store.on('load', this.onTouchViewLoad, this);
2496         this.store.on('loadexception', this.onTouchViewLoadException, this);
2497
2498         if(this.hiddenName){
2499
2500             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2501
2502             this.hiddenField.dom.value =
2503                 this.hiddenValue !== undefined ? this.hiddenValue :
2504                 this.value !== undefined ? this.value : '';
2505
2506             this.el.dom.removeAttribute('name');
2507             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2508         }
2509
2510         if(this.multiple){
2511             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2512             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2513         }
2514
2515         if(this.removable && !this.multiple){
2516             var close = this.closeTriggerEl();
2517             if(close){
2518                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2519                 close.on('click', this.removeBtnClick, this, close);
2520             }
2521         }
2522         /*
2523          * fix the bug in Safari iOS8
2524          */
2525         this.inputEl().on("focus", function(e){
2526             document.activeElement.blur();
2527         }, this);
2528
2529         return;
2530
2531
2532     },
2533
2534     renderTouchView : function()
2535     {
2536         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2537         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2538
2539         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2540         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2541
2542         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2543         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2544         this.touchViewBodyEl.setStyle('overflow', 'auto');
2545
2546         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2547         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2548
2549         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2550         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2551
2552     },
2553
2554     showTouchView : function()
2555     {
2556         if(this.disabled){
2557             return;
2558         }
2559
2560         this.touchViewHeaderEl.hide();
2561
2562         if(this.modalTitle.length){
2563             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2564             this.touchViewHeaderEl.show();
2565         }
2566
2567         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2568         this.touchViewEl.show();
2569
2570         this.touchViewEl.select('.modal-dialog', true).first().setStyle({ margin : '0px', width : '100%'});
2571
2572         //this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2573         //        Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2574
2575         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2576
2577         if(this.modalTitle.length){
2578             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2579         }
2580
2581         this.touchViewBodyEl.setHeight(bodyHeight);
2582
2583         if(this.animate){
2584             var _this = this;
2585             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2586         }else{
2587             this.touchViewEl.addClass('in');
2588         }
2589
2590         this.doTouchViewQuery();
2591
2592     },
2593
2594     hideTouchView : function()
2595     {
2596         this.touchViewEl.removeClass('in');
2597
2598         if(this.animate){
2599             var _this = this;
2600             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2601         }else{
2602             this.touchViewEl.setStyle('display', 'none');
2603         }
2604
2605     },
2606
2607     setTouchViewValue : function()
2608     {
2609         if(this.multiple){
2610             this.clearItem();
2611
2612             var _this = this;
2613
2614             Roo.each(this.tickItems, function(o){
2615                 this.addItem(o);
2616             }, this);
2617         }
2618
2619         this.hideTouchView();
2620     },
2621
2622     doTouchViewQuery : function()
2623     {
2624         var qe = {
2625             query: '',
2626             forceAll: true,
2627             combo: this,
2628             cancel:false
2629         };
2630
2631         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2632             return false;
2633         }
2634
2635         if(!this.alwaysQuery || this.mode == 'local'){
2636             this.onTouchViewLoad();
2637             return;
2638         }
2639
2640         this.store.load();
2641     },
2642
2643     onTouchViewBeforeLoad : function(combo,opts)
2644     {
2645         return;
2646     },
2647
2648     // private
2649     onTouchViewLoad : function()
2650     {
2651         if(this.store.getCount() < 1){
2652             this.onTouchViewEmptyResults();
2653             return;
2654         }
2655
2656         this.clearTouchView();
2657
2658         var rawValue = this.getRawValue();
2659
2660         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2661
2662         this.tickItems = [];
2663
2664         this.store.data.each(function(d, rowIndex){
2665             var row = this.touchViewListGroup.createChild(template);
2666
2667             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2668                 row.addClass(d.data.cls);
2669             }
2670
2671             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2672                 var cfg = {
2673                     data : d.data,
2674                     html : d.data[this.displayField]
2675                 };
2676
2677                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2678                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2679                 }
2680             }
2681             row.removeClass('selected');
2682             if(!this.multiple && this.valueField &&
2683                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2684             {
2685                 // radio buttons..
2686                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2687                 row.addClass('selected');
2688             }
2689
2690             if(this.multiple && this.valueField &&
2691                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2692             {
2693
2694                 // checkboxes...
2695                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2696                 this.tickItems.push(d.data);
2697             }
2698
2699             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2700
2701         }, this);
2702
2703         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2704
2705         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2706
2707         if(this.modalTitle.length){
2708             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2709         }
2710
2711         var listHeight = this.touchViewListGroup.getHeight();
2712
2713         var _this = this;
2714
2715         if(firstChecked && listHeight > bodyHeight){
2716             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2717         }
2718
2719     },
2720
2721     onTouchViewLoadException : function()
2722     {
2723         this.hideTouchView();
2724     },
2725
2726     onTouchViewEmptyResults : function()
2727     {
2728         this.clearTouchView();
2729
2730         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2731
2732         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2733
2734     },
2735
2736     clearTouchView : function()
2737     {
2738         this.touchViewListGroup.dom.innerHTML = '';
2739     },
2740
2741     onTouchViewClick : function(e, el, o)
2742     {
2743         e.preventDefault();
2744
2745         var row = o.row;
2746         var rowIndex = o.rowIndex;
2747
2748         var r = this.store.getAt(rowIndex);
2749
2750         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2751
2752             if(!this.multiple){
2753                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2754                     c.dom.removeAttribute('checked');
2755                 }, this);
2756
2757                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2758
2759                 this.setFromData(r.data);
2760
2761                 var close = this.closeTriggerEl();
2762
2763                 if(close){
2764                     close.show();
2765                 }
2766
2767                 this.hideTouchView();
2768
2769                 this.fireEvent('select', this, r, rowIndex);
2770
2771                 return;
2772             }
2773
2774             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2775                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2776                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2777                 return;
2778             }
2779
2780             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2781             this.addItem(r.data);
2782             this.tickItems.push(r.data);
2783         }
2784     },
2785
2786     getAutoCreateNativeIOS : function()
2787     {
2788         var cfg = {
2789             cls: 'form-group' //input-group,
2790         };
2791
2792         var combobox =  {
2793             tag: 'select',
2794             cls : 'roo-ios-select'
2795         };
2796
2797         if (this.name) {
2798             combobox.name = this.name;
2799         }
2800
2801         if (this.disabled) {
2802             combobox.disabled = true;
2803         }
2804
2805         var settings = this;
2806
2807         ['xs','sm','md','lg'].map(function(size){
2808             if (settings[size]) {
2809                 cfg.cls += ' col-' + size + '-' + settings[size];
2810             }
2811         });
2812
2813         cfg.cn = combobox;
2814
2815         return cfg;
2816
2817     },
2818
2819     initIOSView : function()
2820     {
2821         this.store.on('load', this.onIOSViewLoad, this);
2822
2823         return;
2824     },
2825
2826     onIOSViewLoad : function()
2827     {
2828         if(this.store.getCount() < 1){
2829             return;
2830         }
2831
2832         this.clearIOSView();
2833
2834         if(this.allowBlank) {
2835
2836             var default_text = '-- SELECT --';
2837
2838             if(this.placeholder.length){
2839                 default_text = this.placeholder;
2840             }
2841
2842             if(this.emptyTitle.length){
2843                 default_text += ' - ' + this.emptyTitle + ' -';
2844             }
2845
2846             var opt = this.inputEl().createChild({
2847                 tag: 'option',
2848                 value : 0,
2849                 html : default_text
2850             });
2851
2852             var o = {};
2853             o[this.valueField] = 0;
2854             o[this.displayField] = default_text;
2855
2856             this.ios_options.push({
2857                 data : o,
2858                 el : opt
2859             });
2860
2861         }
2862
2863         this.store.data.each(function(d, rowIndex){
2864
2865             var html = '';
2866
2867             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2868                 html = d.data[this.displayField];
2869             }
2870
2871             var value = '';
2872
2873             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2874                 value = d.data[this.valueField];
2875             }
2876
2877             var option = {
2878                 tag: 'option',
2879                 value : value,
2880                 html : html
2881             };
2882
2883             if(this.value == d.data[this.valueField]){
2884                 option['selected'] = true;
2885             }
2886
2887             var opt = this.inputEl().createChild(option);
2888
2889             this.ios_options.push({
2890                 data : d.data,
2891                 el : opt
2892             });
2893
2894         }, this);
2895
2896         this.inputEl().on('change', function(){
2897            this.fireEvent('select', this);
2898         }, this);
2899
2900     },
2901
2902     clearIOSView: function()
2903     {
2904         this.inputEl().dom.innerHTML = '';
2905
2906         this.ios_options = [];
2907     },
2908
2909     setIOSValue: function(v)
2910     {
2911         this.value = v;
2912
2913         if(!this.ios_options){
2914             return;
2915         }
2916
2917         Roo.each(this.ios_options, function(opts){
2918
2919            opts.el.dom.removeAttribute('selected');
2920
2921            if(opts.data[this.valueField] != v){
2922                return;
2923            }
2924
2925            opts.el.dom.setAttribute('selected', true);
2926
2927         }, this);
2928     }
2929
2930     /**
2931     * @cfg {Boolean} grow
2932     * @hide
2933     */
2934     /**
2935     * @cfg {Number} growMin
2936     * @hide
2937     */
2938     /**
2939     * @cfg {Number} growMax
2940     * @hide
2941     */
2942     /**
2943      * @hide
2944      * @method autoSize
2945      */
2946 });
2947
2948 Roo.apply(Roo.bootstrap.ComboBox,  {
2949
2950     header : {
2951         tag: 'div',
2952         cls: 'modal-header',
2953         cn: [
2954             {
2955                 tag: 'h4',
2956                 cls: 'modal-title'
2957             }
2958         ]
2959     },
2960
2961     body : {
2962         tag: 'div',
2963         cls: 'modal-body',
2964         cn: [
2965             {
2966                 tag: 'ul',
2967                 cls: 'list-group'
2968             }
2969         ]
2970     },
2971
2972     listItemRadio : {
2973         tag: 'li',
2974         cls: 'list-group-item',
2975         cn: [
2976             {
2977                 tag: 'span',
2978                 cls: 'roo-combobox-list-group-item-value'
2979             },
2980             {
2981                 tag: 'div',
2982                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2983                 cn: [
2984                     {
2985                         tag: 'input',
2986                         type: 'radio'
2987                     },
2988                     {
2989                         tag: 'label'
2990                     }
2991                 ]
2992             }
2993         ]
2994     },
2995
2996     listItemCheckbox : {
2997         tag: 'li',
2998         cls: 'list-group-item',
2999         cn: [
3000             {
3001                 tag: 'span',
3002                 cls: 'roo-combobox-list-group-item-value'
3003             },
3004             {
3005                 tag: 'div',
3006                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3007                 cn: [
3008                     {
3009                         tag: 'input',
3010                         type: 'checkbox'
3011                     },
3012                     {
3013                         tag: 'label'
3014                     }
3015                 ]
3016             }
3017         ]
3018     },
3019
3020     emptyResult : {
3021         tag: 'div',
3022         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3023     },
3024
3025     footer : {
3026         tag: 'div',
3027         cls: 'modal-footer',
3028         cn: [
3029             {
3030                 tag: 'div',
3031                 cls: 'row',
3032                 cn: [
3033                     {
3034                         tag: 'div',
3035                         cls: 'col-xs-6 text-left',
3036                         cn: {
3037                             tag: 'button',
3038                             cls: 'btn btn-danger roo-touch-view-cancel',
3039                             html: 'Cancel'
3040                         }
3041                     },
3042                     {
3043                         tag: 'div',
3044                         cls: 'col-xs-6 text-right',
3045                         cn: {
3046                             tag: 'button',
3047                             cls: 'btn btn-success roo-touch-view-ok',
3048                             html: 'OK'
3049                         }
3050                     }
3051                 ]
3052             }
3053         ]
3054
3055     }
3056 });
3057
3058 Roo.apply(Roo.bootstrap.ComboBox,  {
3059
3060     touchViewTemplate : {
3061         tag: 'div',
3062         cls: 'modal fade roo-combobox-touch-view',
3063         cn: [
3064             {
3065                 tag: 'div',
3066                 cls: 'modal-dialog',
3067                 style : 'position:fixed', // we have to fix position....
3068                 cn: [
3069                     {
3070                         tag: 'div',
3071                         cls: 'modal-content',
3072                         cn: [
3073                             Roo.bootstrap.ComboBox.header,
3074                             Roo.bootstrap.ComboBox.body,
3075                             Roo.bootstrap.ComboBox.footer
3076                         ]
3077                     }
3078                 ]
3079             }
3080         ]
3081     }
3082 });