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.store = Roo.factory(this.store, Roo.data);
 651         this.store.parent = this;
 652
 653         // if we are building from html. then this element is so complex, that we can not really
 654         // use the rendered HTML.
 655         // so we have to trash and replace the previous code.
 656         if (Roo.XComponent.build_from_html) {
 657
 658             // remove this element....
 659             var e = this.el.dom, k=0;
 660             while (e ) { e = e.previousSibling;  ++k;}
 661
 662             this.el.remove();
 663
 664             this.el=false;
 665             this.rendered = false;
 666
 667             this.render(this.parent().getChildContainer(true), k);
 668
 669
 670
 671         }
 672
 673         if(Roo.isIOS && this.useNativeIOS){
 674             this.initIOSView();
 675             return;
 676         }
 677
 678         /*
 679          * Touch Devices
 680          */
 681
 682         if(Roo.isTouch && this.mobileTouchView){
 683             this.initTouchView();
 684             return;
 685         }
 686
 687         if(this.tickable){
 688             this.initTickableEvents();
 689             return;
 690         }
 691
 692         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 693
 694         if(this.hiddenName){
 695
 696             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 697
 698             this.hiddenField.dom.value =
 699                 this.hiddenValue !== undefined ? this.hiddenValue :
 700                 this.value !== undefined ? this.value : '';
 701
 702             // prevent input submission
 703             this.el.dom.removeAttribute('name');
 704             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 705
 706
 707         }
 708         //if(Roo.isGecko){
 709         //    this.el.dom.setAttribute('autocomplete', 'off');
 710         //}
 711
 712         var cls = 'x-combo-list';
 713
 714         //this.list = new Roo.Layer({
 715         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 716         //});
 717
 718         var _this = this;
 719
 720         (function(){
 721             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 722             _this.list.setWidth(lw);
 723         }).defer(100);
 724
 725         this.list.on('mouseover', this.onViewOver, this);
 726         this.list.on('mousemove', this.onViewMove, this);
 727
 728         this.list.on('scroll', this.onViewScroll, this);
 729
 730         /*
 731         this.list.swallowEvent('mousewheel');
 732         this.assetHeight = 0;
 733
 734         if(this.title){
 735             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 736             this.assetHeight += this.header.getHeight();
 737         }
 738
 739         this.innerList = this.list.createChild({cls:cls+'-inner'});
 740         this.innerList.on('mouseover', this.onViewOver, this);
 741         this.innerList.on('mousemove', this.onViewMove, this);
 742         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 743
 744         if(this.allowBlank && !this.pageSize && !this.disableClear){
 745             this.footer = this.list.createChild({cls:cls+'-ft'});
 746             this.pageTb = new Roo.Toolbar(this.footer);
 747
 748         }
 749         if(this.pageSize){
 750             this.footer = this.list.createChild({cls:cls+'-ft'});
 751             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 752                     {pageSize: this.pageSize});
 753
 754         }
 755
 756         if (this.pageTb && this.allowBlank && !this.disableClear) {
 757             var _this = this;
 758             this.pageTb.add(new Roo.Toolbar.Fill(), {
 759                 cls: 'x-btn-icon x-btn-clear',
 760                 text: '&#160;',
 761                 handler: function()
 762                 {
 763                     _this.collapse();
 764                     _this.clearValue();
 765                     _this.onSelect(false, -1);
 766                 }
 767             });
 768         }
 769         if (this.footer) {
 770             this.assetHeight += this.footer.getHeight();
 771         }
 772         */
 773
 774         if(!this.tpl){
 775             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 776         }
 777
 778         this.view = new Roo.View(this.list, this.tpl, {
 779             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 780         });
 781         //this.view.wrapEl.setDisplayed(false);
 782         this.view.on('click', this.onViewClick, this);
 783
 784
 785         this.store.on('beforeload', this.onBeforeLoad, this);
 786         this.store.on('load', this.onLoad, this);
 787         this.store.on('loadexception', this.onLoadException, this);
 788         /*
 789         if(this.resizable){
 790             this.resizer = new Roo.Resizable(this.list,  {
 791                pinned:true, handles:'se'
 792             });
 793             this.resizer.on('resize', function(r, w, h){
 794                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 795                 this.listWidth = w;
 796                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 797                 this.restrictHeight();
 798             }, this);
 799             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 800         }
 801         */
 802         if(!this.editable){
 803             this.editable = true;
 804             this.setEditable(false);
 805         }
 806
 807         /*
 808
 809         if (typeof(this.events.add.listeners) != 'undefined') {
 810
 811             this.addicon = this.wrap.createChild(
 812                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 813
 814             this.addicon.on('click', function(e) {
 815                 this.fireEvent('add', this);
 816             }, this);
 817         }
 818         if (typeof(this.events.edit.listeners) != 'undefined') {
 819
 820             this.editicon = this.wrap.createChild(
 821                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 822             if (this.addicon) {
 823                 this.editicon.setStyle('margin-left', '40px');
 824             }
 825             this.editicon.on('click', function(e) {
 826
 827                 // we fire even  if inothing is selected..
 828                 this.fireEvent('edit', this, this.lastData );
 829
 830             }, this);
 831         }
 832         */
 833
 834         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 835             "up" : function(e){
 836                 this.inKeyMode = true;
 837                 this.selectPrev();
 838             },
 839
 840             "down" : function(e){
 841                 if(!this.isExpanded()){
 842                     this.onTriggerClick();
 843                 }else{
 844                     this.inKeyMode = true;
 845                     this.selectNext();
 846                 }
 847             },
 848
 849             "enter" : function(e){
 850 //                this.onViewClick();
 851                 //return true;
 852                 this.collapse();
 853
 854                 if(this.fireEvent("specialkey", this, e)){
 855                     this.onViewClick(false);
 856                 }
 857
 858                 return true;
 859             },
 860
 861             "esc" : function(e){
 862                 this.collapse();
 863             },
 864
 865             "tab" : function(e){
 866                 this.collapse();
 867
 868                 if(this.fireEvent("specialkey", this, e)){
 869                     this.onViewClick(false);
 870                 }
 871
 872                 return true;
 873             },
 874
 875             scope : this,
 876
 877             doRelay : function(foo, bar, hname){
 878                 if(hname == 'down' || this.scope.isExpanded()){
 879                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 880                 }
 881                 return true;
 882             },
 883
 884             forceKeyDown: true
 885         });
 886
 887
 888         this.queryDelay = Math.max(this.queryDelay || 10,
 889                 this.mode == 'local' ? 10 : 250);
 890
 891
 892         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 893
 894         if(this.typeAhead){
 895             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 896         }
 897         if(this.editable !== false){
 898             this.inputEl().on("keyup", this.onKeyUp, this);
 899         }
 900         if(this.forceSelection){
 901             this.inputEl().on('blur', this.doForce, this);
 902         }
 903
 904         if(this.multiple){
 905             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 906             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 907         }
 908     },
 909
 910     initTickableEvents: function()
 911     {
 912         this.createList();
 913
 914         if(this.hiddenName){
 915
 916             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 917
 918             this.hiddenField.dom.value =
 919                 this.hiddenValue !== undefined ? this.hiddenValue :
 920                 this.value !== undefined ? this.value : '';
 921
 922             // prevent input submission
 923             this.el.dom.removeAttribute('name');
 924             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 925
 926
 927         }
 928
 929 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 930
 931         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 932         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 933         if(this.triggerList){
 934             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 935         }
 936
 937         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 938         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 939
 940         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 941         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 942
 943         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 944         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 945
 946         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 947         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 948         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 949
 950         this.okBtn.hide();
 951         this.cancelBtn.hide();
 952
 953         var _this = this;
 954
 955         (function(){
 956             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 957             _this.list.setWidth(lw);
 958         }).defer(100);
 959
 960         this.list.on('mouseover', this.onViewOver, this);
 961         this.list.on('mousemove', this.onViewMove, this);
 962
 963         this.list.on('scroll', this.onViewScroll, this);
 964
 965         if(!this.tpl){
 966             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}" type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 967         }
 968
 969         this.view = new Roo.View(this.list, this.tpl, {
 970             singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
 971         });
 972
 973         //this.view.wrapEl.setDisplayed(false);
 974         this.view.on('click', this.onViewClick, this);
 975
 976
 977
 978         this.store.on('beforeload', this.onBeforeLoad, this);
 979         this.store.on('load', this.onLoad, this);
 980         this.store.on('loadexception', this.onLoadException, this);
 981
 982         if(this.editable){
 983             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
 984                 "up" : function(e){
 985                     this.inKeyMode = true;
 986                     this.selectPrev();
 987                 },
 988
 989                 "down" : function(e){
 990                     this.inKeyMode = true;
 991                     this.selectNext();
 992                 },
 993
 994                 "enter" : function(e){
 995                     if(this.fireEvent("specialkey", this, e)){
 996                         this.onViewClick(false);
 997                     }
 998
 999                     return true;
1000                 },
1001
1002                 "esc" : function(e){
1003                     this.onTickableFooterButtonClick(e, false, false);
1004                 },
1005
1006                 "tab" : function(e){
1007                     this.fireEvent("specialkey", this, e);
1008
1009                     this.onTickableFooterButtonClick(e, false, false);
1010
1011                     return true;
1012                 },
1013
1014                 scope : this,
1015
1016                 doRelay : function(e, fn, key){
1017                     if(this.scope.isExpanded()){
1018                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1019                     }
1020                     return true;
1021                 },
1022
1023                 forceKeyDown: true
1024             });
1025         }
1026
1027         this.queryDelay = Math.max(this.queryDelay || 10,
1028                 this.mode == 'local' ? 10 : 250);
1029
1030
1031         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1032
1033         if(this.typeAhead){
1034             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1035         }
1036
1037         if(this.editable !== false){
1038             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1039         }
1040
1041         this.indicator = this.indicatorEl();
1042
1043         if(this.indicator){
1044             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1045             this.indicator.hide();
1046         }
1047
1048     },
1049
1050     onDestroy : function(){
1051         if(this.view){
1052             this.view.setStore(null);
1053             this.view.el.removeAllListeners();
1054             this.view.el.remove();
1055             this.view.purgeListeners();
1056         }
1057         if(this.list){
1058             this.list.dom.innerHTML  = '';
1059         }
1060
1061         if(this.store){
1062             this.store.un('beforeload', this.onBeforeLoad, this);
1063             this.store.un('load', this.onLoad, this);
1064             this.store.un('loadexception', this.onLoadException, this);
1065         }
1066         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1067     },
1068
1069     // private
1070     fireKey : function(e){
1071         if(e.isNavKeyPress() && !this.list.isVisible()){
1072             this.fireEvent("specialkey", this, e);
1073         }
1074     },
1075
1076     // private
1077     onResize: function(w, h){
1078 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1079 //
1080 //        if(typeof w != 'number'){
1081 //            // we do not handle it!?!?
1082 //            return;
1083 //        }
1084 //        var tw = this.trigger.getWidth();
1085 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1086 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1087 //        var x = w - tw;
1088 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1089 //
1090 //        //this.trigger.setStyle('left', x+'px');
1091 //
1092 //        if(this.list && this.listWidth === undefined){
1093 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1094 //            this.list.setWidth(lw);
1095 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1096 //        }
1097
1098
1099
1100     },
1101
1102     /**
1103      * Allow or prevent the user from directly editing the field text.  If false is passed,
1104      * the user will only be able to select from the items defined in the dropdown list.  This method
1105      * is the runtime equivalent of setting the 'editable' config option at config time.
1106      * @param {Boolean} value True to allow the user to directly edit the field text
1107      */
1108     setEditable : function(value){
1109         if(value == this.editable){
1110             return;
1111         }
1112         this.editable = value;
1113         if(!value){
1114             this.inputEl().dom.setAttribute('readOnly', true);
1115             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1116             this.inputEl().addClass('x-combo-noedit');
1117         }else{
1118             this.inputEl().dom.setAttribute('readOnly', false);
1119             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1120             this.inputEl().removeClass('x-combo-noedit');
1121         }
1122     },
1123
1124     // private
1125
1126     onBeforeLoad : function(combo,opts){
1127         if(!this.hasFocus){
1128             return;
1129         }
1130          if (!opts.add) {
1131             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1132          }
1133         this.restrictHeight();
1134         this.selectedIndex = -1;
1135     },
1136
1137     // private
1138     onLoad : function(){
1139
1140         this.hasQuery = false;
1141
1142         if(!this.hasFocus){
1143             return;
1144         }
1145
1146         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1147             this.loading.hide();
1148         }
1149
1150         if(this.store.getCount() > 0){
1151
1152             this.expand();
1153             this.restrictHeight();
1154             if(this.lastQuery == this.allQuery){
1155                 if(this.editable && !this.tickable){
1156                     this.inputEl().dom.select();
1157                 }
1158
1159                 if(
1160                     !this.selectByValue(this.value, true) &&
1161                     this.autoFocus &&
1162                     (
1163                         !this.store.lastOptions ||
1164                         typeof(this.store.lastOptions.add) == 'undefined' ||
1165                         this.store.lastOptions.add != true
1166                     )
1167                 ){
1168                     this.select(0, true);
1169                 }
1170             }else{
1171                 if(this.autoFocus){
1172                     this.selectNext();
1173                 }
1174                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1175                     this.taTask.delay(this.typeAheadDelay);
1176                 }
1177             }
1178         }else{
1179             this.onEmptyResults();
1180         }
1181
1182         //this.el.focus();
1183     },
1184     // private
1185     onLoadException : function()
1186     {
1187         this.hasQuery = false;
1188
1189         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1190             this.loading.hide();
1191         }
1192
1193         if(this.tickable && this.editable){
1194             return;
1195         }
1196
1197         this.collapse();
1198         // only causes errors at present
1199         //Roo.log(this.store.reader.jsonData);
1200         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1201             // fixme
1202             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1203         //}
1204
1205
1206     },
1207     // private
1208     onTypeAhead : function(){
1209         if(this.store.getCount() > 0){
1210             var r = this.store.getAt(0);
1211             var newValue = r.data[this.displayField];
1212             var len = newValue.length;
1213             var selStart = this.getRawValue().length;
1214
1215             if(selStart != len){
1216                 this.setRawValue(newValue);
1217                 this.selectText(selStart, newValue.length);
1218             }
1219         }
1220     },
1221
1222     // private
1223     onSelect : function(record, index){
1224
1225         if(this.fireEvent('beforeselect', this, record, index) !== false){
1226
1227             this.setFromData(index > -1 ? record.data : false);
1228
1229             this.collapse();
1230             this.fireEvent('select', this, record, index);
1231         }
1232     },
1233
1234     /**
1235      * Returns the currently selected field value or empty string if no value is set.
1236      * @return {String} value The selected value
1237      */
1238     getValue : function()
1239     {
1240         if(Roo.isIOS && this.useNativeIOS){
1241             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1242         }
1243
1244         if(this.multiple){
1245             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1246         }
1247
1248         if(this.valueField){
1249             return typeof this.value != 'undefined' ? this.value : '';
1250         }else{
1251             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1252         }
1253     },
1254
1255     getRawValue : function()
1256     {
1257         if(Roo.isIOS && this.useNativeIOS){
1258             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1259         }
1260
1261         var v = this.inputEl().getValue();
1262
1263         return v;
1264     },
1265
1266     /**
1267      * Clears any text/value currently set in the field
1268      */
1269     clearValue : function(){
1270
1271         if(this.hiddenField){
1272             this.hiddenField.dom.value = '';
1273         }
1274         this.value = '';
1275         this.setRawValue('');
1276         this.lastSelectionText = '';
1277         this.lastData = false;
1278
1279         var close = this.closeTriggerEl();
1280
1281         if(close){
1282             close.hide();
1283         }
1284
1285         this.validate();
1286
1287     },
1288
1289     /**
1290      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1291      * will be displayed in the field.  If the value does not match the data value of an existing item,
1292      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1293      * Otherwise the field will be blank (although the value will still be set).
1294      * @param {String} value The value to match
1295      */
1296     setValue : function(v)
1297     {
1298         if(Roo.isIOS && this.useNativeIOS){
1299             this.setIOSValue(v);
1300             return;
1301         }
1302
1303         if(this.multiple){
1304             this.syncValue();
1305             return;
1306         }
1307
1308         var text = v;
1309         if(this.valueField){
1310             var r = this.findRecord(this.valueField, v);
1311             if(r){
1312                 text = r.data[this.displayField];
1313             }else if(this.valueNotFoundText !== undefined){
1314                 text = this.valueNotFoundText;
1315             }
1316         }
1317         this.lastSelectionText = text;
1318         if(this.hiddenField){
1319             this.hiddenField.dom.value = v;
1320         }
1321         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1322         this.value = v;
1323
1324         var close = this.closeTriggerEl();
1325
1326         if(close){
1327             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1328         }
1329
1330         this.validate();
1331     },
1332     /**
1333      * @property {Object} the last set data for the element
1334      */
1335
1336     lastData : false,
1337     /**
1338      * Sets the value of the field based on a object which is related to the record format for the store.
1339      * @param {Object} value the value to set as. or false on reset?
1340      */
1341     setFromData : function(o){
1342
1343         if(this.multiple){
1344             this.addItem(o);
1345             return;
1346         }
1347
1348         var dv = ''; // display value
1349         var vv = ''; // value value..
1350         this.lastData = o;
1351         if (this.displayField) {
1352             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1353         } else {
1354             // this is an error condition!!!
1355             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1356         }
1357
1358         if(this.valueField){
1359             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1360         }
1361
1362         var close = this.closeTriggerEl();
1363
1364         if(close){
1365             (vv.length || vv * 1 > 0) ? close.show() : close.hide();
1366         }
1367
1368         if(this.hiddenField){
1369             this.hiddenField.dom.value = vv;
1370
1371             this.lastSelectionText = dv;
1372             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1373             this.value = vv;
1374             return;
1375         }
1376         // no hidden field.. - we store the value in 'value', but still display
1377         // display field!!!!
1378         this.lastSelectionText = dv;
1379         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1380         this.value = vv;
1381
1382
1383
1384     },
1385     // private
1386     reset : function(){
1387         // overridden so that last data is reset..
1388
1389         if(this.multiple){
1390             this.clearItem();
1391             return;
1392         }
1393
1394         this.setValue(this.originalValue);
1395         //this.clearInvalid();
1396         this.lastData = false;
1397         if (this.view) {
1398             this.view.clearSelections();
1399         }
1400
1401         this.validate();
1402     },
1403     // private
1404     findRecord : function(prop, value){
1405         var record;
1406         if(this.store.getCount() > 0){
1407             this.store.each(function(r){
1408                 if(r.data[prop] == value){
1409                     record = r;
1410                     return false;
1411                 }
1412                 return true;
1413             });
1414         }
1415         return record;
1416     },
1417
1418     getName: function()
1419     {
1420         // returns hidden if it's set..
1421         if (!this.rendered) {return ''};
1422         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1423
1424     },
1425     // private
1426     onViewMove : function(e, t){
1427         this.inKeyMode = false;
1428     },
1429
1430     // private
1431     onViewOver : function(e, t){
1432         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1433             return;
1434         }
1435         var item = this.view.findItemFromChild(t);
1436
1437         if(item){
1438             var index = this.view.indexOf(item);
1439             this.select(index, false);
1440         }
1441     },
1442
1443     // private
1444     onViewClick : function(view, doFocus, el, e)
1445     {
1446         var index = this.view.getSelectedIndexes()[0];
1447
1448         var r = this.store.getAt(index);
1449
1450         if(this.tickable){
1451
1452             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1453                 return;
1454             }
1455
1456             var rm = false;
1457             var _this = this;
1458
1459             Roo.each(this.tickItems, function(v,k){
1460
1461                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1462                     Roo.log(v);
1463                     _this.tickItems.splice(k, 1);
1464
1465                     if(typeof(e) == 'undefined' && view == false){
1466                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1467                     }
1468
1469                     rm = true;
1470                     return;
1471                 }
1472             });
1473
1474             if(rm){
1475                 return;
1476             }
1477
1478             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1479                 this.tickItems.push(r.data);
1480             }
1481
1482             if(typeof(e) == 'undefined' && view == false){
1483                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1484             }
1485
1486             return;
1487         }
1488
1489         if(r){
1490             this.onSelect(r, index);
1491         }
1492         if(doFocus !== false && !this.blockFocus){
1493             this.inputEl().focus();
1494         }
1495     },
1496
1497     // private
1498     restrictHeight : function(){
1499         //this.innerList.dom.style.height = '';
1500         //var inner = this.innerList.dom;
1501         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1502         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1503         //this.list.beginUpdate();
1504         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1505         this.list.alignTo(this.inputEl(), this.listAlign);
1506         this.list.alignTo(this.inputEl(), this.listAlign);
1507         //this.list.endUpdate();
1508     },
1509
1510     // private
1511     onEmptyResults : function(){
1512
1513         if(this.tickable && this.editable){
1514             this.restrictHeight();
1515             return;
1516         }
1517
1518         this.collapse();
1519     },
1520
1521     /**
1522      * Returns true if the dropdown list is expanded, else false.
1523      */
1524     isExpanded : function(){
1525         return this.list.isVisible();
1526     },
1527
1528     /**
1529      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1530      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1531      * @param {String} value The data value of the item to select
1532      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1533      * selected item if it is not currently in view (defaults to true)
1534      * @return {Boolean} True if the value matched an item in the list, else false
1535      */
1536     selectByValue : function(v, scrollIntoView){
1537         if(v !== undefined && v !== null){
1538             var r = this.findRecord(this.valueField || this.displayField, v);
1539             if(r){
1540                 this.select(this.store.indexOf(r), scrollIntoView);
1541                 return true;
1542             }
1543         }
1544         return false;
1545     },
1546
1547     /**
1548      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1549      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1550      * @param {Number} index The zero-based index of the list item to select
1551      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1552      * selected item if it is not currently in view (defaults to true)
1553      */
1554     select : function(index, scrollIntoView){
1555         this.selectedIndex = index;
1556         this.view.select(index);
1557         if(scrollIntoView !== false){
1558             var el = this.view.getNode(index);
1559             /*
1560              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1561              */
1562             if(el){
1563                 this.list.scrollChildIntoView(el, false);
1564             }
1565         }
1566     },
1567
1568     // private
1569     selectNext : function(){
1570         var ct = this.store.getCount();
1571         if(ct > 0){
1572             if(this.selectedIndex == -1){
1573                 this.select(0);
1574             }else if(this.selectedIndex < ct-1){
1575                 this.select(this.selectedIndex+1);
1576             }
1577         }
1578     },
1579
1580     // private
1581     selectPrev : function(){
1582         var ct = this.store.getCount();
1583         if(ct > 0){
1584             if(this.selectedIndex == -1){
1585                 this.select(0);
1586             }else if(this.selectedIndex != 0){
1587                 this.select(this.selectedIndex-1);
1588             }
1589         }
1590     },
1591
1592     // private
1593     onKeyUp : function(e){
1594         if(this.editable !== false && !e.isSpecialKey()){
1595             this.lastKey = e.getKey();
1596             this.dqTask.delay(this.queryDelay);
1597         }
1598     },
1599
1600     // private
1601     validateBlur : function(){
1602         return !this.list || !this.list.isVisible();
1603     },
1604
1605     // private
1606     initQuery : function(){
1607
1608         var v = this.getRawValue();
1609
1610         if(this.tickable && this.editable){
1611             v = this.tickableInputEl().getValue();
1612         }
1613
1614         this.doQuery(v);
1615     },
1616
1617     // private
1618     doForce : function(){
1619         if(this.inputEl().dom.value.length > 0){
1620             this.inputEl().dom.value =
1621                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1622
1623         }
1624     },
1625
1626     /**
1627      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1628      * query allowing the query action to be canceled if needed.
1629      * @param {String} query The SQL query to execute
1630      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1631      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1632      * saved in the current store (defaults to false)
1633      */
1634     doQuery : function(q, forceAll){
1635
1636         if(q === undefined || q === null){
1637             q = '';
1638         }
1639         var qe = {
1640             query: q,
1641             forceAll: forceAll,
1642             combo: this,
1643             cancel:false
1644         };
1645         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1646             return false;
1647         }
1648         q = qe.query;
1649
1650         forceAll = qe.forceAll;
1651         if(forceAll === true || (q.length >= this.minChars)){
1652
1653             this.hasQuery = true;
1654
1655             if(this.lastQuery != q || this.alwaysQuery){
1656                 this.lastQuery = q;
1657                 if(this.mode == 'local'){
1658                     this.selectedIndex = -1;
1659                     if(forceAll){
1660                         this.store.clearFilter();
1661                     }else{
1662
1663                         if(this.specialFilter){
1664                             this.fireEvent('specialfilter', this);
1665                             this.onLoad();
1666                             return;
1667                         }
1668
1669                         this.store.filter(this.displayField, q);
1670                     }
1671
1672                     this.store.fireEvent("datachanged", this.store);
1673
1674                     this.onLoad();
1675
1676
1677                 }else{
1678
1679                     this.store.baseParams[this.queryParam] = q;
1680
1681                     var options = {params : this.getParams(q)};
1682
1683                     if(this.loadNext){
1684                         options.add = true;
1685                         options.params.start = this.page * this.pageSize;
1686                     }
1687
1688                     this.store.load(options);
1689
1690                     /*
1691                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1692                      *  we should expand the list on onLoad
1693                      *  so command out it
1694                      */
1695 //                    this.expand();
1696                 }
1697             }else{
1698                 this.selectedIndex = -1;
1699                 this.onLoad();
1700             }
1701         }
1702
1703         this.loadNext = false;
1704     },
1705
1706     // private
1707     getParams : function(q){
1708         var p = {};
1709         //p[this.queryParam] = q;
1710
1711         if(this.pageSize){
1712             p.start = 0;
1713             p.limit = this.pageSize;
1714         }
1715         return p;
1716     },
1717
1718     /**
1719      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1720      */
1721     collapse : function(){
1722         if(!this.isExpanded()){
1723             return;
1724         }
1725
1726         this.list.hide();
1727
1728         this.hasFocus = false;
1729
1730         if(this.tickable){
1731             this.okBtn.hide();
1732             this.cancelBtn.hide();
1733             this.trigger.show();
1734
1735             if(this.editable){
1736                 this.tickableInputEl().dom.value = '';
1737                 this.tickableInputEl().blur();
1738             }
1739
1740         }
1741
1742         Roo.get(document).un('mousedown', this.collapseIf, this);
1743         Roo.get(document).un('mousewheel', this.collapseIf, this);
1744         if (!this.editable) {
1745             Roo.get(document).un('keydown', this.listKeyPress, this);
1746         }
1747         this.fireEvent('collapse', this);
1748
1749         this.validate();
1750     },
1751
1752     // private
1753     collapseIf : function(e){
1754         var in_combo  = e.within(this.el);
1755         var in_list =  e.within(this.list);
1756         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1757
1758         if (in_combo || in_list || is_list) {
1759             //e.stopPropagation();
1760             return;
1761         }
1762
1763         if(this.tickable){
1764             this.onTickableFooterButtonClick(e, false, false);
1765         }
1766
1767         this.collapse();
1768
1769     },
1770
1771     /**
1772      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1773      */
1774     expand : function(){
1775
1776         if(this.isExpanded() || !this.hasFocus){
1777             return;
1778         }
1779
1780         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1781         this.list.setWidth(lw);
1782
1783         Roo.log('expand');
1784
1785         this.list.show();
1786
1787         this.restrictHeight();
1788
1789         if(this.tickable){
1790
1791             this.tickItems = Roo.apply([], this.item);
1792
1793             this.okBtn.show();
1794             this.cancelBtn.show();
1795             this.trigger.hide();
1796
1797             if(this.editable){
1798                 this.tickableInputEl().focus();
1799             }
1800
1801         }
1802
1803         Roo.get(document).on('mousedown', this.collapseIf, this);
1804         Roo.get(document).on('mousewheel', this.collapseIf, this);
1805         if (!this.editable) {
1806             Roo.get(document).on('keydown', this.listKeyPress, this);
1807         }
1808
1809         this.fireEvent('expand', this);
1810     },
1811
1812     // private
1813     // Implements the default empty TriggerField.onTriggerClick function
1814     onTriggerClick : function(e)
1815     {
1816         Roo.log('trigger click');
1817
1818         if(this.disabled || !this.triggerList){
1819             return;
1820         }
1821
1822         this.page = 0;
1823         this.loadNext = false;
1824
1825         if(this.isExpanded()){
1826             this.collapse();
1827             if (!this.blockFocus) {
1828                 this.inputEl().focus();
1829             }
1830
1831         }else {
1832             this.hasFocus = true;
1833             if(this.triggerAction == 'all') {
1834                 this.doQuery(this.allQuery, true);
1835             } else {
1836                 this.doQuery(this.getRawValue());
1837             }
1838             if (!this.blockFocus) {
1839                 this.inputEl().focus();
1840             }
1841         }
1842     },
1843
1844     onTickableTriggerClick : function(e)
1845     {
1846         if(this.disabled){
1847             return;
1848         }
1849
1850         this.page = 0;
1851         this.loadNext = false;
1852         this.hasFocus = true;
1853
1854         if(this.triggerAction == 'all') {
1855             this.doQuery(this.allQuery, true);
1856         } else {
1857             this.doQuery(this.getRawValue());
1858         }
1859     },
1860
1861     onSearchFieldClick : function(e)
1862     {
1863         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1864             this.onTickableFooterButtonClick(e, false, false);
1865             return;
1866         }
1867
1868         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1869             return;
1870         }
1871
1872         this.page = 0;
1873         this.loadNext = false;
1874         this.hasFocus = true;
1875
1876         if(this.triggerAction == 'all') {
1877             this.doQuery(this.allQuery, true);
1878         } else {
1879             this.doQuery(this.getRawValue());
1880         }
1881     },
1882
1883     listKeyPress : function(e)
1884     {
1885         //Roo.log('listkeypress');
1886         // scroll to first matching element based on key pres..
1887         if (e.isSpecialKey()) {
1888             return false;
1889         }
1890         var k = String.fromCharCode(e.getKey()).toUpperCase();
1891         //Roo.log(k);
1892         var match  = false;
1893         var csel = this.view.getSelectedNodes();
1894         var cselitem = false;
1895         if (csel.length) {
1896             var ix = this.view.indexOf(csel[0]);
1897             cselitem  = this.store.getAt(ix);
1898             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1899                 cselitem = false;
1900             }
1901
1902         }
1903
1904         this.store.each(function(v) {
1905             if (cselitem) {
1906                 // start at existing selection.
1907                 if (cselitem.id == v.id) {
1908                     cselitem = false;
1909                 }
1910                 return true;
1911             }
1912
1913             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1914                 match = this.store.indexOf(v);
1915                 return false;
1916             }
1917             return true;
1918         }, this);
1919
1920         if (match === false) {
1921             return true; // no more action?
1922         }
1923         // scroll to?
1924         this.view.select(match);
1925         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1926         sn.scrollIntoView(sn.dom.parentNode, false);
1927     },
1928
1929     onViewScroll : function(e, t){
1930
1931         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){
1932             return;
1933         }
1934
1935         this.hasQuery = true;
1936
1937         this.loading = this.list.select('.loading', true).first();
1938
1939         if(this.loading === null){
1940             this.list.createChild({
1941                 tag: 'div',
1942                 cls: 'loading roo-select2-more-results roo-select2-active',
1943                 html: 'Loading more results...'
1944             });
1945
1946             this.loading = this.list.select('.loading', true).first();
1947
1948             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1949
1950             this.loading.hide();
1951         }
1952
1953         this.loading.show();
1954
1955         var _combo = this;
1956
1957         this.page++;
1958         this.loadNext = true;
1959
1960         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1961
1962         return;
1963     },
1964
1965     addItem : function(o)
1966     {
1967         var dv = ''; // display value
1968
1969         Roo.log('testing :: addItem');
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                         cls : 'control-label',
2355                         html : this.fieldLabel,
2356                         cn : [
2357                             {
2358                                tag : 'i',
2359                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2360                                tooltip : 'This field is required'
2361                             }
2362                         ]
2363                     },
2364                     {
2365                         cls : '',
2366                         cn: [
2367                             combobox
2368                         ]
2369                     }
2370                 ];
2371             }
2372
2373             labelCfg = cfg.cn[0];
2374             contentCfg = cfg.cn[2];
2375
2376             if(this.labelWidth > 12){
2377                 labelCfg.style = "width: " + this.labelWidth + 'px';
2378             }
2379
2380             if(this.labelWidth < 13 && this.labelmd == 0){
2381                 this.labelmd = this.labelWidth;
2382             }
2383
2384             if(this.labellg > 0){
2385                 labelCfg.cls += ' col-lg-' + this.labellg;
2386                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2387             }
2388
2389             if(this.labelmd > 0){
2390                 labelCfg.cls += ' col-md-' + this.labelmd;
2391                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2392             }
2393
2394             if(this.labelsm > 0){
2395                 labelCfg.cls += ' col-sm-' + this.labelsm;
2396                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2397             }
2398
2399             if(this.labelxs > 0){
2400                 labelCfg.cls += ' col-xs-' + this.labelxs;
2401                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2402             }
2403
2404
2405         } else if ( this.fieldLabel.length) {
2406             cfg.cn = [
2407                 {
2408                    tag : 'i',
2409                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2410                    tooltip : 'This field is required'
2411                 },
2412                 {
2413                     tag: 'label',
2414                     cls : 'control-label',
2415                     html : this.fieldLabel
2416
2417                 },
2418                 {
2419                     cls : '',
2420                     cn: [
2421                         combobox
2422                     ]
2423                 }
2424             ];
2425
2426             if(this.indicatorpos == 'right'){
2427                 cfg.cn = [
2428                     {
2429                         tag: 'label',
2430                         cls : 'control-label',
2431                         html : this.fieldLabel,
2432                         cn : [
2433                             {
2434                                tag : 'i',
2435                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2436                                tooltip : 'This field is required'
2437                             }
2438                         ]
2439                     },
2440                     {
2441                         cls : '',
2442                         cn: [
2443                             combobox
2444                         ]
2445                     }
2446                 ];
2447             }
2448         } else {
2449             cfg.cn = combobox;
2450         }
2451
2452
2453         var settings = this;
2454
2455         ['xs','sm','md','lg'].map(function(size){
2456             if (settings[size]) {
2457                 cfg.cls += ' col-' + size + '-' + settings[size];
2458             }
2459         });
2460
2461         return cfg;
2462     },
2463
2464     initTouchView : function()
2465     {
2466         this.renderTouchView();
2467
2468         this.touchViewEl.on('scroll', function(){
2469             this.el.dom.scrollTop = 0;
2470         }, this);
2471
2472         this.originalValue = this.getValue();
2473
2474         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2475
2476         this.inputEl().on("click", this.showTouchView, this);
2477         if (this.triggerEl) {
2478             this.triggerEl.on("click", this.showTouchView, this);
2479         }
2480
2481
2482         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2483         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2484
2485         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2486
2487         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2488         this.store.on('load', this.onTouchViewLoad, this);
2489         this.store.on('loadexception', this.onTouchViewLoadException, this);
2490
2491         if(this.hiddenName){
2492
2493             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2494
2495             this.hiddenField.dom.value =
2496                 this.hiddenValue !== undefined ? this.hiddenValue :
2497                 this.value !== undefined ? this.value : '';
2498
2499             this.el.dom.removeAttribute('name');
2500             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2501         }
2502
2503         if(this.multiple){
2504             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2505             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2506         }
2507
2508         if(this.removable && !this.multiple){
2509             var close = this.closeTriggerEl();
2510             if(close){
2511                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2512                 close.on('click', this.removeBtnClick, this, close);
2513             }
2514         }
2515         /*
2516          * fix the bug in Safari iOS8
2517          */
2518         this.inputEl().on("focus", function(e){
2519             document.activeElement.blur();
2520         }, this);
2521
2522         return;
2523
2524
2525     },
2526
2527     renderTouchView : function()
2528     {
2529         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2530         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2531
2532         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2533         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2534
2535         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2536         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2537         this.touchViewBodyEl.setStyle('overflow', 'auto');
2538
2539         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2540         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2541
2542         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2543         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2544
2545     },
2546
2547     showTouchView : function()
2548     {
2549         if(this.disabled){
2550             return;
2551         }
2552
2553         this.touchViewHeaderEl.hide();
2554
2555         if(this.modalTitle.length){
2556             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2557             this.touchViewHeaderEl.show();
2558         }
2559
2560         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2561         this.touchViewEl.show();
2562
2563         this.touchViewEl.select('.modal-dialog', true).first().setStyle('margin', '0px');
2564         this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2565                 Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2566
2567         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2568
2569         if(this.modalTitle.length){
2570             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2571         }
2572
2573         this.touchViewBodyEl.setHeight(bodyHeight);
2574
2575         if(this.animate){
2576             var _this = this;
2577             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2578         }else{
2579             this.touchViewEl.addClass('in');
2580         }
2581
2582         this.doTouchViewQuery();
2583
2584     },
2585
2586     hideTouchView : function()
2587     {
2588         this.touchViewEl.removeClass('in');
2589
2590         if(this.animate){
2591             var _this = this;
2592             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2593         }else{
2594             this.touchViewEl.setStyle('display', 'none');
2595         }
2596
2597     },
2598
2599     setTouchViewValue : function()
2600     {
2601         if(this.multiple){
2602             this.clearItem();
2603
2604             var _this = this;
2605
2606             Roo.each(this.tickItems, function(o){
2607                 this.addItem(o);
2608             }, this);
2609         }
2610
2611         this.hideTouchView();
2612     },
2613
2614     doTouchViewQuery : function()
2615     {
2616         var qe = {
2617             query: '',
2618             forceAll: true,
2619             combo: this,
2620             cancel:false
2621         };
2622
2623         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2624             return false;
2625         }
2626
2627         if(!this.alwaysQuery || this.mode == 'local'){
2628             this.onTouchViewLoad();
2629             return;
2630         }
2631
2632         this.store.load();
2633     },
2634
2635     onTouchViewBeforeLoad : function(combo,opts)
2636     {
2637         return;
2638     },
2639
2640     // private
2641     onTouchViewLoad : function()
2642     {
2643         if(this.store.getCount() < 1){
2644             this.onTouchViewEmptyResults();
2645             return;
2646         }
2647
2648         this.clearTouchView();
2649
2650         var rawValue = this.getRawValue();
2651
2652         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2653
2654         this.tickItems = [];
2655
2656         this.store.data.each(function(d, rowIndex){
2657             var row = this.touchViewListGroup.createChild(template);
2658
2659             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2660                 row.addClass(d.data.cls);
2661             }
2662
2663             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2664                 var cfg = {
2665                     data : d.data,
2666                     html : d.data[this.displayField]
2667                 };
2668
2669                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2670                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2671                 }
2672             }
2673             row.removeClass('selected');
2674             if(!this.multiple && this.valueField &&
2675                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2676             {
2677                 // radio buttons..
2678                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2679                 row.addClass('selected');
2680             }
2681
2682             if(this.multiple && this.valueField &&
2683                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2684             {
2685
2686                 // checkboxes...
2687                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2688                 this.tickItems.push(d.data);
2689             }
2690
2691             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2692
2693         }, this);
2694
2695         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2696
2697         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2698
2699         if(this.modalTitle.length){
2700             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2701         }
2702
2703         var listHeight = this.touchViewListGroup.getHeight();
2704
2705         var _this = this;
2706
2707         if(firstChecked && listHeight > bodyHeight){
2708             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2709         }
2710
2711     },
2712
2713     onTouchViewLoadException : function()
2714     {
2715         this.hideTouchView();
2716     },
2717
2718     onTouchViewEmptyResults : function()
2719     {
2720         this.clearTouchView();
2721
2722         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2723
2724         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2725
2726     },
2727
2728     clearTouchView : function()
2729     {
2730         this.touchViewListGroup.dom.innerHTML = '';
2731     },
2732
2733     onTouchViewClick : function(e, el, o)
2734     {
2735         e.preventDefault();
2736
2737         var row = o.row;
2738         var rowIndex = o.rowIndex;
2739
2740         var r = this.store.getAt(rowIndex);
2741
2742         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2743
2744             if(!this.multiple){
2745                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2746                     c.dom.removeAttribute('checked');
2747                 }, this);
2748
2749                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2750
2751                 this.setFromData(r.data);
2752
2753                 var close = this.closeTriggerEl();
2754
2755                 if(close){
2756                     close.show();
2757                 }
2758
2759                 this.hideTouchView();
2760
2761                 this.fireEvent('select', this, r, rowIndex);
2762
2763                 return;
2764             }
2765
2766             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2767                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2768                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2769                 return;
2770             }
2771
2772             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2773             this.addItem(r.data);
2774             this.tickItems.push(r.data);
2775         }
2776     },
2777
2778     getAutoCreateNativeIOS : function()
2779     {
2780         var cfg = {
2781             cls: 'form-group' //input-group,
2782         };
2783
2784         var combobox =  {
2785             tag: 'select',
2786             cls : 'roo-ios-select'
2787         };
2788
2789         if (this.name) {
2790             combobox.name = this.name;
2791         }
2792
2793         if (this.disabled) {
2794             combobox.disabled = true;
2795         }
2796
2797         var settings = this;
2798
2799         ['xs','sm','md','lg'].map(function(size){
2800             if (settings[size]) {
2801                 cfg.cls += ' col-' + size + '-' + settings[size];
2802             }
2803         });
2804
2805         cfg.cn = combobox;
2806
2807         return cfg;
2808
2809     },
2810
2811     initIOSView : function()
2812     {
2813         this.store.on('load', this.onIOSViewLoad, this);
2814
2815         return;
2816     },
2817
2818     onIOSViewLoad : function()
2819     {
2820         if(this.store.getCount() < 1){
2821             return;
2822         }
2823
2824         this.clearIOSView();
2825
2826         if(this.allowBlank) {
2827
2828             var default_text = '-- SELECT --';
2829
2830             var opt = this.inputEl().createChild({
2831                 tag: 'option',
2832                 value : 0,
2833                 html : default_text
2834             });
2835
2836             var o = {};
2837             o[this.valueField] = 0;
2838             o[this.displayField] = default_text;
2839
2840             this.ios_options.push({
2841                 data : o,
2842                 el : opt
2843             });
2844
2845         }
2846
2847         this.store.data.each(function(d, rowIndex){
2848
2849             var html = '';
2850
2851             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2852                 html = d.data[this.displayField];
2853             }
2854
2855             var value = '';
2856
2857             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2858                 value = d.data[this.valueField];
2859             }
2860
2861             var option = {
2862                 tag: 'option',
2863                 value : value,
2864                 html : html
2865             };
2866
2867             if(this.value == d.data[this.valueField]){
2868                 option['selected'] = true;
2869             }
2870
2871             var opt = this.inputEl().createChild(option);
2872
2873             this.ios_options.push({
2874                 data : d.data,
2875                 el : opt
2876             });
2877
2878         }, this);
2879
2880         this.inputEl().on('change', function(){
2881            this.fireEvent('select', this);
2882         }, this);
2883
2884     },
2885
2886     clearIOSView: function()
2887     {
2888         this.inputEl().dom.innerHTML = '';
2889
2890         this.ios_options = [];
2891     },
2892
2893     setIOSValue: function(v)
2894     {
2895         this.value = v;
2896
2897         if(!this.ios_options){
2898             return;
2899         }
2900
2901         Roo.each(this.ios_options, function(opts){
2902
2903            opts.el.dom.removeAttribute('selected');
2904
2905            if(opts.data[this.valueField] != v){
2906                return;
2907            }
2908
2909            opts.el.dom.setAttribute('selected', true);
2910
2911         }, this);
2912     }
2913
2914     /**
2915     * @cfg {Boolean} grow
2916     * @hide
2917     */
2918     /**
2919     * @cfg {Number} growMin
2920     * @hide
2921     */
2922     /**
2923     * @cfg {Number} growMax
2924     * @hide
2925     */
2926     /**
2927      * @hide
2928      * @method autoSize
2929      */
2930 });
2931
2932 Roo.apply(Roo.bootstrap.ComboBox,  {
2933
2934     header : {
2935         tag: 'div',
2936         cls: 'modal-header',
2937         cn: [
2938             {
2939                 tag: 'h4',
2940                 cls: 'modal-title'
2941             }
2942         ]
2943     },
2944
2945     body : {
2946         tag: 'div',
2947         cls: 'modal-body',
2948         cn: [
2949             {
2950                 tag: 'ul',
2951                 cls: 'list-group'
2952             }
2953         ]
2954     },
2955
2956     listItemRadio : {
2957         tag: 'li',
2958         cls: 'list-group-item',
2959         cn: [
2960             {
2961                 tag: 'span',
2962                 cls: 'roo-combobox-list-group-item-value'
2963             },
2964             {
2965                 tag: 'div',
2966                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
2967                 cn: [
2968                     {
2969                         tag: 'input',
2970                         type: 'radio'
2971                     },
2972                     {
2973                         tag: 'label'
2974                     }
2975                 ]
2976             }
2977         ]
2978     },
2979
2980     listItemCheckbox : {
2981         tag: 'li',
2982         cls: 'list-group-item',
2983         cn: [
2984             {
2985                 tag: 'span',
2986                 cls: 'roo-combobox-list-group-item-value'
2987             },
2988             {
2989                 tag: 'div',
2990                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
2991                 cn: [
2992                     {
2993                         tag: 'input',
2994                         type: 'checkbox'
2995                     },
2996                     {
2997                         tag: 'label'
2998                     }
2999                 ]
3000             }
3001         ]
3002     },
3003
3004     emptyResult : {
3005         tag: 'div',
3006         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3007     },
3008
3009     footer : {
3010         tag: 'div',
3011         cls: 'modal-footer',
3012         cn: [
3013             {
3014                 tag: 'div',
3015                 cls: 'row',
3016                 cn: [
3017                     {
3018                         tag: 'div',
3019                         cls: 'col-xs-6 text-left',
3020                         cn: {
3021                             tag: 'button',
3022                             cls: 'btn btn-danger roo-touch-view-cancel',
3023                             html: 'Cancel'
3024                         }
3025                     },
3026                     {
3027                         tag: 'div',
3028                         cls: 'col-xs-6 text-right',
3029                         cn: {
3030                             tag: 'button',
3031                             cls: 'btn btn-success roo-touch-view-ok',
3032                             html: 'OK'
3033                         }
3034                     }
3035                 ]
3036             }
3037         ]
3038
3039     }
3040 });
3041
3042 Roo.apply(Roo.bootstrap.ComboBox,  {
3043
3044     touchViewTemplate : {
3045         tag: 'div',
3046         cls: 'modal fade roo-combobox-touch-view',
3047         cn: [
3048             {
3049                 tag: 'div',
3050                 cls: 'modal-dialog',
3051                 style : 'position:fixed', // we have to fix position....
3052                 cn: [
3053                     {
3054                         tag: 'div',
3055                         cls: 'modal-content',
3056                         cn: [
3057                             Roo.bootstrap.ComboBox.header,
3058                             Roo.bootstrap.ComboBox.body,
3059                             Roo.bootstrap.ComboBox.footer
3060                         ]
3061                     }
3062                 ]
3063             }
3064         ]
3065     }
3066 });