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