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     /**
 323      * @cfg {Boolean} mobile_restrict_height (true|false) restrict height for touch view
 324      */
 325     mobile_restrict_height : false,
 326
 327     ios_options : false,
 328
 329     //private
 330     addicon : false,
 331     editicon: false,
 332
 333     page: 0,
 334     hasQuery: false,
 335     append: false,
 336     loadNext: false,
 337     autoFocus : true,
 338     tickable : false,
 339     btnPosition : 'right',
 340     triggerList : true,
 341     showToggleBtn : true,
 342     animate : true,
 343     emptyResultText: 'Empty',
 344     triggerText : 'Select',
 345     emptyTitle : '',
 346
 347     // element that contains real text value.. (when hidden is used..)
 348
 349     getAutoCreate : function()
 350     {
 351         var cfg = false;
 352         //render
 353         /*
 354          * Render classic select for iso
 355          */
 356
 357         if(Roo.isIOS && this.useNativeIOS){
 358             cfg = this.getAutoCreateNativeIOS();
 359             return cfg;
 360         }
 361
 362         /*
 363          * Touch Devices
 364          */
 365
 366         if(Roo.isTouch && this.mobileTouchView){
 367             cfg = this.getAutoCreateTouchView();
 368             return cfg;;
 369         }
 370
 371         /*
 372          *  Normal ComboBox
 373          */
 374         if(!this.tickable){
 375             cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
 376             return cfg;
 377         }
 378
 379         /*
 380          *  ComboBox with tickable selections
 381          */
 382
 383         var align = this.labelAlign || this.parentLabelAlign();
 384
 385         cfg = {
 386             cls : 'form-group roo-combobox-tickable' //input-group
 387         };
 388
 389         var btn_text_select = '';
 390         var btn_text_done = '';
 391         var btn_text_cancel = '';
 392
 393         if (this.btn_text_show) {
 394             btn_text_select = 'Select';
 395             btn_text_done = 'Done';
 396             btn_text_cancel = 'Cancel';
 397         }
 398
 399         var buttons = {
 400             tag : 'div',
 401             cls : 'tickable-buttons',
 402             cn : [
 403                 {
 404                     tag : 'button',
 405                     type : 'button',
 406                     cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
 407                     //html : this.triggerText
 408                     html: btn_text_select
 409                 },
 410                 {
 411                     tag : 'button',
 412                     type : 'button',
 413                     name : 'ok',
 414                     cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
 415                     //html : 'Done'
 416                     html: btn_text_done
 417                 },
 418                 {
 419                     tag : 'button',
 420                     type : 'button',
 421                     name : 'cancel',
 422                     cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
 423                     //html : 'Cancel'
 424                     html: btn_text_cancel
 425                 }
 426             ]
 427         };
 428
 429         if(this.editable){
 430             buttons.cn.unshift({
 431                 tag: 'input',
 432                 cls: 'roo-select2-search-field-input'
 433             });
 434         }
 435
 436         var _this = this;
 437
 438         Roo.each(buttons.cn, function(c){
 439             if (_this.size) {
 440                 c.cls += ' btn-' + _this.size;
 441             }
 442
 443             if (_this.disabled) {
 444                 c.disabled = true;
 445             }
 446         });
 447
 448         var box = {
 449             tag: 'div',
 450             cn: [
 451                 {
 452                     tag: 'input',
 453                     type : 'hidden',
 454                     cls: 'form-hidden-field'
 455                 },
 456                 {
 457                     tag: 'ul',
 458                     cls: 'roo-select2-choices',
 459                     cn:[
 460                         {
 461                             tag: 'li',
 462                             cls: 'roo-select2-search-field',
 463                             cn: [
 464                                 buttons
 465                             ]
 466                         }
 467                     ]
 468                 }
 469             ]
 470         };
 471
 472         var combobox = {
 473             cls: 'roo-select2-container input-group roo-select2-container-multi',
 474             cn: [
 475                 box
 476 //                {
 477 //                    tag: 'ul',
 478 //                    cls: 'typeahead typeahead-long dropdown-menu',
 479 //                    style: 'display:none; max-height:' + this.maxHeight + 'px;'
 480 //                }
 481             ]
 482         };
 483
 484         if(this.hasFeedback && !this.allowBlank){
 485
 486             var feedback = {
 487                 tag: 'span',
 488                 cls: 'glyphicon form-control-feedback'
 489             };
 490
 491             combobox.cn.push(feedback);
 492         }
 493
 494         var indicator = {
 495             tag : 'i',
 496             cls : 'roo-required-indicator ' + (this.indicatorpos == 'right'  ? 'right' : 'left') +'-indicator text-danger fa fa-lg fa-star',
 497             tooltip : 'This field is required'
 498         };
 499         if (Roo.bootstrap.version == 4) {
 500             indicator = {
 501                 tag : 'i',
 502                 style : 'display:none'
 503             };
 504         }
 505         if (align ==='left' && this.fieldLabel.length) {
 506
 507             cfg.cls += ' roo-form-group-label-left row';
 508
 509             cfg.cn = [
 510                 indicator,
 511                 {
 512                     tag: 'label',
 513                     'for' :  id,
 514                     cls : 'control-label col-form-label',
 515                     html : this.fieldLabel
 516
 517                 },
 518                 {
 519                     cls : "",
 520                     cn: [
 521                         combobox
 522                     ]
 523                 }
 524
 525             ];
 526
 527             var labelCfg = cfg.cn[1];
 528             var contentCfg = cfg.cn[2];
 529
 530
 531             if(this.indicatorpos == 'right'){
 532
 533                 cfg.cn = [
 534                     {
 535                         tag: 'label',
 536                         'for' :  id,
 537                         cls : 'control-label col-form-label',
 538                         cn : [
 539                             {
 540                                 tag : 'span',
 541                                 html : this.fieldLabel
 542                             },
 543                             indicator
 544                         ]
 545                     },
 546                     {
 547                         cls : "",
 548                         cn: [
 549                             combobox
 550                         ]
 551                     }
 552
 553                 ];
 554
 555
 556
 557                 labelCfg = cfg.cn[0];
 558                 contentCfg = cfg.cn[1];
 559
 560             }
 561
 562             if(this.labelWidth > 12){
 563                 labelCfg.style = "width: " + this.labelWidth + 'px';
 564             }
 565
 566             if(this.labelWidth < 13 && this.labelmd == 0){
 567                 this.labelmd = this.labelWidth;
 568             }
 569
 570             if(this.labellg > 0){
 571                 labelCfg.cls += ' col-lg-' + this.labellg;
 572                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
 573             }
 574
 575             if(this.labelmd > 0){
 576                 labelCfg.cls += ' col-md-' + this.labelmd;
 577                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
 578             }
 579
 580             if(this.labelsm > 0){
 581                 labelCfg.cls += ' col-sm-' + this.labelsm;
 582                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
 583             }
 584
 585             if(this.labelxs > 0){
 586                 labelCfg.cls += ' col-xs-' + this.labelxs;
 587                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
 588             }
 589
 590
 591         } else if ( this.fieldLabel.length) {
 592 //                Roo.log(" label");
 593                  cfg.cn = [
 594                    indicator,
 595                     {
 596                         tag: 'label',
 597                         //cls : 'input-group-addon',
 598                         html : this.fieldLabel
 599                     },
 600                     combobox
 601                 ];
 602
 603                 if(this.indicatorpos == 'right'){
 604                     cfg.cn = [
 605                         {
 606                             tag: 'label',
 607                             //cls : 'input-group-addon',
 608                             html : this.fieldLabel
 609                         },
 610                         indicator,
 611                         combobox
 612                     ];
 613
 614                 }
 615
 616         } else {
 617
 618 //                Roo.log(" no label && no align");
 619                 cfg = combobox
 620
 621
 622         }
 623
 624         var settings=this;
 625         ['xs','sm','md','lg'].map(function(size){
 626             if (settings[size]) {
 627                 cfg.cls += ' col-' + size + '-' + settings[size];
 628             }
 629         });
 630
 631         return cfg;
 632
 633     },
 634
 635     _initEventsCalled : false,
 636
 637     // private
 638     initEvents: function()
 639     {
 640         if (this._initEventsCalled) { // as we call render... prevent looping...
 641             return;
 642         }
 643         this._initEventsCalled = true;
 644
 645         if (!this.store) {
 646             throw "can not find store for combo";
 647         }
 648
 649         this.indicator = this.indicatorEl();
 650
 651         this.store = Roo.factory(this.store, Roo.data);
 652         this.store.parent = this;
 653
 654         // if we are building from html. then this element is so complex, that we can not really
 655         // use the rendered HTML.
 656         // so we have to trash and replace the previous code.
 657         if (Roo.XComponent.build_from_html) {
 658             // remove this element....
 659             var e = this.el.dom, k=0;
 660             while (e ) { e = e.previousSibling;  ++k;}
 661
 662             this.el.remove();
 663
 664             this.el=false;
 665             this.rendered = false;
 666
 667             this.render(this.parent().getChildContainer(true), k);
 668         }
 669
 670         if(Roo.isIOS && this.useNativeIOS){
 671             this.initIOSView();
 672             return;
 673         }
 674
 675         /*
 676          * Touch Devices
 677          */
 678
 679         if(Roo.isTouch && this.mobileTouchView){
 680             this.initTouchView();
 681             return;
 682         }
 683
 684         if(this.tickable){
 685             this.initTickableEvents();
 686             return;
 687         }
 688
 689         Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
 690
 691         if(this.hiddenName){
 692
 693             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 694
 695             this.hiddenField.dom.value =
 696                 this.hiddenValue !== undefined ? this.hiddenValue :
 697                 this.value !== undefined ? this.value : '';
 698
 699             // prevent input submission
 700             this.el.dom.removeAttribute('name');
 701             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 702
 703
 704         }
 705         //if(Roo.isGecko){
 706         //    this.el.dom.setAttribute('autocomplete', 'off');
 707         //}
 708
 709         var cls = 'x-combo-list';
 710
 711         //this.list = new Roo.Layer({
 712         //    shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
 713         //});
 714
 715         var _this = this;
 716
 717         (function(){
 718             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 719             _this.list.setWidth(lw);
 720         }).defer(100);
 721
 722         this.list.on('mouseover', this.onViewOver, this);
 723         this.list.on('mousemove', this.onViewMove, this);
 724         this.list.on('scroll', this.onViewScroll, this);
 725
 726         /*
 727         this.list.swallowEvent('mousewheel');
 728         this.assetHeight = 0;
 729
 730         if(this.title){
 731             this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
 732             this.assetHeight += this.header.getHeight();
 733         }
 734
 735         this.innerList = this.list.createChild({cls:cls+'-inner'});
 736         this.innerList.on('mouseover', this.onViewOver, this);
 737         this.innerList.on('mousemove', this.onViewMove, this);
 738         this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
 739
 740         if(this.allowBlank && !this.pageSize && !this.disableClear){
 741             this.footer = this.list.createChild({cls:cls+'-ft'});
 742             this.pageTb = new Roo.Toolbar(this.footer);
 743
 744         }
 745         if(this.pageSize){
 746             this.footer = this.list.createChild({cls:cls+'-ft'});
 747             this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
 748                     {pageSize: this.pageSize});
 749
 750         }
 751
 752         if (this.pageTb && this.allowBlank && !this.disableClear) {
 753             var _this = this;
 754             this.pageTb.add(new Roo.Toolbar.Fill(), {
 755                 cls: 'x-btn-icon x-btn-clear',
 756                 text: '&#160;',
 757                 handler: function()
 758                 {
 759                     _this.collapse();
 760                     _this.clearValue();
 761                     _this.onSelect(false, -1);
 762                 }
 763             });
 764         }
 765         if (this.footer) {
 766             this.assetHeight += this.footer.getHeight();
 767         }
 768         */
 769
 770         if(!this.tpl){
 771             this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
 772         }
 773
 774         this.view = new Roo.View(this.list, this.tpl, {
 775             singleSelect:true, store: this.store, selectedClass: this.selectedClass
 776         });
 777         //this.view.wrapEl.setDisplayed(false);
 778         this.view.on('click', this.onViewClick, this);
 779
 780
 781         this.store.on('beforeload', this.onBeforeLoad, this);
 782         this.store.on('load', this.onLoad, this);
 783         this.store.on('loadexception', this.onLoadException, this);
 784         /*
 785         if(this.resizable){
 786             this.resizer = new Roo.Resizable(this.list,  {
 787                pinned:true, handles:'se'
 788             });
 789             this.resizer.on('resize', function(r, w, h){
 790                 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
 791                 this.listWidth = w;
 792                 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
 793                 this.restrictHeight();
 794             }, this);
 795             this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
 796         }
 797         */
 798         if(!this.editable){
 799             this.editable = true;
 800             this.setEditable(false);
 801         }
 802
 803         /*
 804
 805         if (typeof(this.events.add.listeners) != 'undefined') {
 806
 807             this.addicon = this.wrap.createChild(
 808                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
 809
 810             this.addicon.on('click', function(e) {
 811                 this.fireEvent('add', this);
 812             }, this);
 813         }
 814         if (typeof(this.events.edit.listeners) != 'undefined') {
 815
 816             this.editicon = this.wrap.createChild(
 817                 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
 818             if (this.addicon) {
 819                 this.editicon.setStyle('margin-left', '40px');
 820             }
 821             this.editicon.on('click', function(e) {
 822
 823                 // we fire even  if inothing is selected..
 824                 this.fireEvent('edit', this, this.lastData );
 825
 826             }, this);
 827         }
 828         */
 829
 830         this.keyNav = new Roo.KeyNav(this.inputEl(), {
 831             "up" : function(e){
 832                 this.inKeyMode = true;
 833                 this.selectPrev();
 834             },
 835
 836             "down" : function(e){
 837                 if(!this.isExpanded()){
 838                     this.onTriggerClick();
 839                 }else{
 840                     this.inKeyMode = true;
 841                     this.selectNext();
 842                 }
 843             },
 844
 845             "enter" : function(e){
 846 //                this.onViewClick();
 847                 //return true;
 848                 this.collapse();
 849
 850                 if(this.fireEvent("specialkey", this, e)){
 851                     this.onViewClick(false);
 852                 }
 853
 854                 return true;
 855             },
 856
 857             "esc" : function(e){
 858                 this.collapse();
 859             },
 860
 861             "tab" : function(e){
 862                 this.collapse();
 863
 864                 if(this.fireEvent("specialkey", this, e)){
 865                     this.onViewClick(false);
 866                 }
 867
 868                 return true;
 869             },
 870
 871             scope : this,
 872
 873             doRelay : function(foo, bar, hname){
 874                 if(hname == 'down' || this.scope.isExpanded()){
 875                    return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
 876                 }
 877                 return true;
 878             },
 879
 880             forceKeyDown: true
 881         });
 882
 883
 884         this.queryDelay = Math.max(this.queryDelay || 10,
 885                 this.mode == 'local' ? 10 : 250);
 886
 887
 888         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
 889
 890         if(this.typeAhead){
 891             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
 892         }
 893         if(this.editable !== false){
 894             this.inputEl().on("keyup", this.onKeyUp, this);
 895         }
 896         if(this.forceSelection){
 897             this.inputEl().on('blur', this.doForce, this);
 898         }
 899
 900         if(this.multiple){
 901             this.choices = this.el.select('ul.roo-select2-choices', true).first();
 902             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 903         }
 904     },
 905
 906     initTickableEvents: function()
 907     {
 908         this.createList();
 909
 910         if(this.hiddenName){
 911
 912             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
 913
 914             this.hiddenField.dom.value =
 915                 this.hiddenValue !== undefined ? this.hiddenValue :
 916                 this.value !== undefined ? this.value : '';
 917
 918             // prevent input submission
 919             this.el.dom.removeAttribute('name');
 920             this.hiddenField.dom.setAttribute('name', this.hiddenName);
 921
 922
 923         }
 924
 925 //        this.list = this.el.select('ul.dropdown-menu',true).first();
 926
 927         this.choices = this.el.select('ul.roo-select2-choices', true).first();
 928         this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
 929         if(this.triggerList){
 930             this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
 931         }
 932
 933         this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
 934         this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
 935
 936         this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
 937         this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
 938
 939         this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
 940         this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
 941
 942         this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
 943         this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
 944         this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
 945
 946         this.okBtn.hide();
 947         this.cancelBtn.hide();
 948
 949         var _this = this;
 950
 951         (function(){
 952             var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
 953             _this.list.setWidth(lw);
 954         }).defer(100);
 955
 956         this.list.on('mouseover', this.onViewOver, this);
 957         this.list.on('mousemove', this.onViewMove, this);
 958
 959         this.list.on('scroll', this.onViewScroll, this);
 960
 961         if(!this.tpl){
 962             this.tpl = '<li class="roo-select2-result"><div class="checkbox"><input id="{roo-id}"' +
 963                 'type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></div></li>';
 964         }
 965
 966         this.view = new Roo.View(this.list, this.tpl, {
 967             singleSelect:true,
 968             tickable:true,
 969             parent:this,
 970             store: this.store,
 971             selectedClass: this.selectedClass
 972         });
 973
 974         //this.view.wrapEl.setDisplayed(false);
 975         this.view.on('click', this.onViewClick, this);
 976
 977
 978
 979         this.store.on('beforeload', this.onBeforeLoad, this);
 980         this.store.on('load', this.onLoad, this);
 981         this.store.on('loadexception', this.onLoadException, this);
 982
 983         if(this.editable){
 984             this.keyNav = new Roo.KeyNav(this.tickableInputEl(), {
 985                 "up" : function(e){
 986                     this.inKeyMode = true;
 987                     this.selectPrev();
 988                 },
 989
 990                 "down" : function(e){
 991                     this.inKeyMode = true;
 992                     this.selectNext();
 993                 },
 994
 995                 "enter" : function(e){
 996                     if(this.fireEvent("specialkey", this, e)){
 997                         this.onViewClick(false);
 998                     }
 999
1000                     return true;
1001                 },
1002
1003                 "esc" : function(e){
1004                     this.onTickableFooterButtonClick(e, false, false);
1005                 },
1006
1007                 "tab" : function(e){
1008                     this.fireEvent("specialkey", this, e);
1009
1010                     this.onTickableFooterButtonClick(e, false, false);
1011
1012                     return true;
1013                 },
1014
1015                 scope : this,
1016
1017                 doRelay : function(e, fn, key){
1018                     if(this.scope.isExpanded()){
1019                        return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
1020                     }
1021                     return true;
1022                 },
1023
1024                 forceKeyDown: true
1025             });
1026         }
1027
1028         this.queryDelay = Math.max(this.queryDelay || 10,
1029                 this.mode == 'local' ? 10 : 250);
1030
1031
1032         this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
1033
1034         if(this.typeAhead){
1035             this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
1036         }
1037
1038         if(this.editable !== false){
1039             this.tickableInputEl().on("keyup", this.onKeyUp, this);
1040         }
1041
1042         this.indicator = this.indicatorEl();
1043
1044         if(this.indicator){
1045             this.indicator.setVisibilityMode(Roo.Element.DISPLAY);
1046             this.indicator.hide();
1047         }
1048
1049     },
1050
1051     onDestroy : function(){
1052         if(this.view){
1053             this.view.setStore(null);
1054             this.view.el.removeAllListeners();
1055             this.view.el.remove();
1056             this.view.purgeListeners();
1057         }
1058         if(this.list){
1059             this.list.dom.innerHTML  = '';
1060         }
1061
1062         if(this.store){
1063             this.store.un('beforeload', this.onBeforeLoad, this);
1064             this.store.un('load', this.onLoad, this);
1065             this.store.un('loadexception', this.onLoadException, this);
1066         }
1067         Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
1068     },
1069
1070     // private
1071     fireKey : function(e){
1072         if(e.isNavKeyPress() && !this.list.isVisible()){
1073             this.fireEvent("specialkey", this, e);
1074         }
1075     },
1076
1077     // private
1078     onResize: function(w, h){
1079 //        Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
1080 //
1081 //        if(typeof w != 'number'){
1082 //            // we do not handle it!?!?
1083 //            return;
1084 //        }
1085 //        var tw = this.trigger.getWidth();
1086 //       // tw += this.addicon ? this.addicon.getWidth() : 0;
1087 //       // tw += this.editicon ? this.editicon.getWidth() : 0;
1088 //        var x = w - tw;
1089 //        this.inputEl().setWidth( this.adjustWidth('input', x));
1090 //
1091 //        //this.trigger.setStyle('left', x+'px');
1092 //
1093 //        if(this.list && this.listWidth === undefined){
1094 //            var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
1095 //            this.list.setWidth(lw);
1096 //            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
1097 //        }
1098
1099
1100
1101     },
1102
1103     /**
1104      * Allow or prevent the user from directly editing the field text.  If false is passed,
1105      * the user will only be able to select from the items defined in the dropdown list.  This method
1106      * is the runtime equivalent of setting the 'editable' config option at config time.
1107      * @param {Boolean} value True to allow the user to directly edit the field text
1108      */
1109     setEditable : function(value){
1110         if(value == this.editable){
1111             return;
1112         }
1113         this.editable = value;
1114         if(!value){
1115             this.inputEl().dom.setAttribute('readOnly', true);
1116             this.inputEl().on('mousedown', this.onTriggerClick,  this);
1117             this.inputEl().addClass('x-combo-noedit');
1118         }else{
1119             this.inputEl().dom.setAttribute('readOnly', false);
1120             this.inputEl().un('mousedown', this.onTriggerClick,  this);
1121             this.inputEl().removeClass('x-combo-noedit');
1122         }
1123     },
1124
1125     // private
1126
1127     onBeforeLoad : function(combo,opts){
1128         if(!this.hasFocus){
1129             return;
1130         }
1131          if (!opts.add) {
1132             this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
1133          }
1134         this.restrictHeight();
1135         this.selectedIndex = -1;
1136     },
1137
1138     // private
1139     onLoad : function(){
1140
1141         this.hasQuery = false;
1142
1143         if(!this.hasFocus){
1144             return;
1145         }
1146
1147         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1148             this.loading.hide();
1149         }
1150
1151         if(this.store.getCount() > 0){
1152
1153             this.expand();
1154             this.restrictHeight();
1155             if(this.lastQuery == this.allQuery){
1156                 if(this.editable && !this.tickable){
1157                     this.inputEl().dom.select();
1158                 }
1159
1160                 if(
1161                     !this.selectByValue(this.value, true) &&
1162                     this.autoFocus &&
1163                     (
1164                         !this.store.lastOptions ||
1165                         typeof(this.store.lastOptions.add) == 'undefined' ||
1166                         this.store.lastOptions.add != true
1167                     )
1168                 ){
1169                     this.select(0, true);
1170                 }
1171             }else{
1172                 if(this.autoFocus){
1173                     this.selectNext();
1174                 }
1175                 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
1176                     this.taTask.delay(this.typeAheadDelay);
1177                 }
1178             }
1179         }else{
1180             this.onEmptyResults();
1181         }
1182
1183         //this.el.focus();
1184     },
1185     // private
1186     onLoadException : function()
1187     {
1188         this.hasQuery = false;
1189
1190         if(typeof(this.loading) !== 'undefined' && this.loading !== null){
1191             this.loading.hide();
1192         }
1193
1194         if(this.tickable && this.editable){
1195             return;
1196         }
1197
1198         this.collapse();
1199         // only causes errors at present
1200         //Roo.log(this.store.reader.jsonData);
1201         //if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
1202             // fixme
1203             //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
1204         //}
1205
1206
1207     },
1208     // private
1209     onTypeAhead : function(){
1210         if(this.store.getCount() > 0){
1211             var r = this.store.getAt(0);
1212             var newValue = r.data[this.displayField];
1213             var len = newValue.length;
1214             var selStart = this.getRawValue().length;
1215
1216             if(selStart != len){
1217                 this.setRawValue(newValue);
1218                 this.selectText(selStart, newValue.length);
1219             }
1220         }
1221     },
1222
1223     // private
1224     onSelect : function(record, index){
1225
1226         if(this.fireEvent('beforeselect', this, record, index) !== false){
1227
1228             this.setFromData(index > -1 ? record.data : false);
1229
1230             this.collapse();
1231             this.fireEvent('select', this, record, index);
1232         }
1233     },
1234
1235     /**
1236      * Returns the currently selected field value or empty string if no value is set.
1237      * @return {String} value The selected value
1238      */
1239     getValue : function()
1240     {
1241         if(Roo.isIOS && this.useNativeIOS){
1242             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.valueField];
1243         }
1244
1245         if(this.multiple){
1246             return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
1247         }
1248
1249         if(this.valueField){
1250             return typeof this.value != 'undefined' ? this.value : '';
1251         }else{
1252             return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
1253         }
1254     },
1255
1256     getRawValue : function()
1257     {
1258         if(Roo.isIOS && this.useNativeIOS){
1259             return this.ios_options[this.inputEl().dom.selectedIndex].data[this.displayField];
1260         }
1261
1262         var v = this.inputEl().getValue();
1263
1264         return v;
1265     },
1266
1267     /**
1268      * Clears any text/value currently set in the field
1269      */
1270     clearValue : function(){
1271
1272         if(this.hiddenField){
1273             this.hiddenField.dom.value = '';
1274         }
1275         this.value = '';
1276         this.setRawValue('');
1277         this.lastSelectionText = '';
1278         this.lastData = false;
1279
1280         var close = this.closeTriggerEl();
1281
1282         if(close){
1283             close.hide();
1284         }
1285
1286         this.validate();
1287
1288     },
1289
1290     /**
1291      * Sets the specified value into the field.  If the value finds a match, the corresponding record text
1292      * will be displayed in the field.  If the value does not match the data value of an existing item,
1293      * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1294      * Otherwise the field will be blank (although the value will still be set).
1295      * @param {String} value The value to match
1296      */
1297     setValue : function(v)
1298     {
1299         if(Roo.isIOS && this.useNativeIOS){
1300             this.setIOSValue(v);
1301             return;
1302         }
1303
1304         if(this.multiple){
1305             this.syncValue();
1306             return;
1307         }
1308
1309         var text = v;
1310         if(this.valueField){
1311             var r = this.findRecord(this.valueField, v);
1312             if(r){
1313                 text = r.data[this.displayField];
1314             }else if(this.valueNotFoundText !== undefined){
1315                 text = this.valueNotFoundText;
1316             }
1317         }
1318         this.lastSelectionText = text;
1319         if(this.hiddenField){
1320             this.hiddenField.dom.value = v;
1321         }
1322         Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1323         this.value = v;
1324
1325         var close = this.closeTriggerEl();
1326
1327         if(close){
1328             (v && (v.length || v * 1 > 0)) ? close.show() : close.hide();
1329         }
1330
1331         this.validate();
1332     },
1333     /**
1334      * @property {Object} the last set data for the element
1335      */
1336
1337     lastData : false,
1338     /**
1339      * Sets the value of the field based on a object which is related to the record format for the store.
1340      * @param {Object} value the value to set as. or false on reset?
1341      */
1342     setFromData : function(o){
1343
1344         if(this.multiple){
1345             this.addItem(o);
1346             return;
1347         }
1348
1349         var dv = ''; // display value
1350         var vv = ''; // value value..
1351         this.lastData = o;
1352         if (this.displayField) {
1353             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1354         } else {
1355             // this is an error condition!!!
1356             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1357         }
1358
1359         if(this.valueField){
1360             vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1361         }
1362
1363         var close = this.closeTriggerEl();
1364
1365         if(close){
1366             if(dv.length || vv * 1 > 0){
1367                 close.show() ;
1368                 this.blockFocus=true;
1369             } else {
1370                 close.hide();
1371             }
1372         }
1373
1374         if(this.hiddenField){
1375             this.hiddenField.dom.value = vv;
1376
1377             this.lastSelectionText = dv;
1378             Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1379             this.value = vv;
1380             return;
1381         }
1382         // no hidden field.. - we store the value in 'value', but still display
1383         // display field!!!!
1384         this.lastSelectionText = dv;
1385         Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1386         this.value = vv;
1387
1388
1389
1390     },
1391     // private
1392     reset : function(){
1393         // overridden so that last data is reset..
1394
1395         if(this.multiple){
1396             this.clearItem();
1397             return;
1398         }
1399
1400         this.setValue(this.originalValue);
1401         //this.clearInvalid();
1402         this.lastData = false;
1403         if (this.view) {
1404             this.view.clearSelections();
1405         }
1406
1407         this.validate();
1408     },
1409     // private
1410     findRecord : function(prop, value){
1411         var record;
1412         if(this.store.getCount() > 0){
1413             this.store.each(function(r){
1414                 if(r.data[prop] == value){
1415                     record = r;
1416                     return false;
1417                 }
1418                 return true;
1419             });
1420         }
1421         return record;
1422     },
1423
1424     getName: function()
1425     {
1426         // returns hidden if it's set..
1427         if (!this.rendered) {return ''};
1428         return !this.hiddenName && this.inputEl().dom.name  ? this.inputEl().dom.name : (this.hiddenName || '');
1429
1430     },
1431     // private
1432     onViewMove : function(e, t){
1433         this.inKeyMode = false;
1434     },
1435
1436     // private
1437     onViewOver : function(e, t){
1438         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1439             return;
1440         }
1441         var item = this.view.findItemFromChild(t);
1442
1443         if(item){
1444             var index = this.view.indexOf(item);
1445             this.select(index, false);
1446         }
1447     },
1448
1449     // private
1450     onViewClick : function(view, doFocus, el, e)
1451     {
1452         var index = this.view.getSelectedIndexes()[0];
1453
1454         var r = this.store.getAt(index);
1455
1456         if(this.tickable){
1457
1458             if(typeof(e) != 'undefined' && e.getTarget().nodeName.toLowerCase() != 'input'){
1459                 return;
1460             }
1461
1462             var rm = false;
1463             var _this = this;
1464
1465             Roo.each(this.tickItems, function(v,k){
1466
1467                 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1468                     Roo.log(v);
1469                     _this.tickItems.splice(k, 1);
1470
1471                     if(typeof(e) == 'undefined' && view == false){
1472                         Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = false;
1473                     }
1474
1475                     rm = true;
1476                     return;
1477                 }
1478             });
1479
1480             if(rm){
1481                 return;
1482             }
1483
1484             if(this.fireEvent('tick', this, r, index, Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked) !== false){
1485                 this.tickItems.push(r.data);
1486             }
1487
1488             if(typeof(e) == 'undefined' && view == false){
1489                 Roo.get(_this.view.getNodes(index, index)[0]).select('input', true).first().dom.checked = true;
1490             }
1491
1492             return;
1493         }
1494
1495         if(r){
1496             this.onSelect(r, index);
1497         }
1498         if(doFocus !== false && !this.blockFocus){
1499             this.inputEl().focus();
1500         }
1501     },
1502
1503     // private
1504     restrictHeight : function(){
1505         //this.innerList.dom.style.height = '';
1506         //var inner = this.innerList.dom;
1507         //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1508         //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1509         //this.list.beginUpdate();
1510         //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1511         this.list.alignTo(this.inputEl(), this.listAlign);
1512         this.list.alignTo(this.inputEl(), this.listAlign);
1513         //this.list.endUpdate();
1514     },
1515
1516     // private
1517     onEmptyResults : function(){
1518
1519         if(this.tickable && this.editable){
1520             this.hasFocus = false;
1521             this.restrictHeight();
1522             return;
1523         }
1524
1525         this.collapse();
1526     },
1527
1528     /**
1529      * Returns true if the dropdown list is expanded, else false.
1530      */
1531     isExpanded : function(){
1532         return this.list.isVisible();
1533     },
1534
1535     /**
1536      * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1537      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1538      * @param {String} value The data value of the item to select
1539      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1540      * selected item if it is not currently in view (defaults to true)
1541      * @return {Boolean} True if the value matched an item in the list, else false
1542      */
1543     selectByValue : function(v, scrollIntoView){
1544         if(v !== undefined && v !== null){
1545             var r = this.findRecord(this.valueField || this.displayField, v);
1546             if(r){
1547                 this.select(this.store.indexOf(r), scrollIntoView);
1548                 return true;
1549             }
1550         }
1551         return false;
1552     },
1553
1554     /**
1555      * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1556      * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1557      * @param {Number} index The zero-based index of the list item to select
1558      * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1559      * selected item if it is not currently in view (defaults to true)
1560      */
1561     select : function(index, scrollIntoView){
1562         this.selectedIndex = index;
1563         this.view.select(index);
1564         if(scrollIntoView !== false){
1565             var el = this.view.getNode(index);
1566             /*
1567              * el && !this.multiple && !this.tickable // not sure why we disable multiple before..
1568              */
1569             if(el){
1570                 this.list.scrollChildIntoView(el, false);
1571             }
1572         }
1573     },
1574
1575     // private
1576     selectNext : function(){
1577         var ct = this.store.getCount();
1578         if(ct > 0){
1579             if(this.selectedIndex == -1){
1580                 this.select(0);
1581             }else if(this.selectedIndex < ct-1){
1582                 this.select(this.selectedIndex+1);
1583             }
1584         }
1585     },
1586
1587     // private
1588     selectPrev : function(){
1589         var ct = this.store.getCount();
1590         if(ct > 0){
1591             if(this.selectedIndex == -1){
1592                 this.select(0);
1593             }else if(this.selectedIndex != 0){
1594                 this.select(this.selectedIndex-1);
1595             }
1596         }
1597     },
1598
1599     // private
1600     onKeyUp : function(e){
1601         if(this.editable !== false && !e.isSpecialKey()){
1602             this.lastKey = e.getKey();
1603             this.dqTask.delay(this.queryDelay);
1604         }
1605     },
1606
1607     // private
1608     validateBlur : function(){
1609         return !this.list || !this.list.isVisible();
1610     },
1611
1612     // private
1613     initQuery : function(){
1614
1615         var v = this.getRawValue();
1616
1617         if(this.tickable && this.editable){
1618             v = this.tickableInputEl().getValue();
1619         }
1620
1621         this.doQuery(v);
1622     },
1623
1624     // private
1625     doForce : function(){
1626         if(this.inputEl().dom.value.length > 0){
1627             this.inputEl().dom.value =
1628                 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1629
1630         }
1631     },
1632
1633     /**
1634      * Execute a query to filter the dropdown list.  Fires the beforequery event prior to performing the
1635      * query allowing the query action to be canceled if needed.
1636      * @param {String} query The SQL query to execute
1637      * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1638      * in the field than the minimum specified by the minChars config option.  It also clears any filter previously
1639      * saved in the current store (defaults to false)
1640      */
1641     doQuery : function(q, forceAll){
1642
1643         if(q === undefined || q === null){
1644             q = '';
1645         }
1646         var qe = {
1647             query: q,
1648             forceAll: forceAll,
1649             combo: this,
1650             cancel:false
1651         };
1652         if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1653             return false;
1654         }
1655         q = qe.query;
1656
1657         forceAll = qe.forceAll;
1658         if(forceAll === true || (q.length >= this.minChars)){
1659
1660             this.hasQuery = true;
1661
1662             if(this.lastQuery != q || this.alwaysQuery){
1663                 this.lastQuery = q;
1664                 if(this.mode == 'local'){
1665                     this.selectedIndex = -1;
1666                     if(forceAll){
1667                         this.store.clearFilter();
1668                     }else{
1669
1670                         if(this.specialFilter){
1671                             this.fireEvent('specialfilter', this);
1672                             this.onLoad();
1673                             return;
1674                         }
1675
1676                         this.store.filter(this.displayField, q);
1677                     }
1678
1679                     this.store.fireEvent("datachanged", this.store);
1680
1681                     this.onLoad();
1682
1683
1684                 }else{
1685
1686                     this.store.baseParams[this.queryParam] = q;
1687
1688                     var options = {params : this.getParams(q)};
1689
1690                     if(this.loadNext){
1691                         options.add = true;
1692                         options.params.start = this.page * this.pageSize;
1693                     }
1694
1695                     this.store.load(options);
1696
1697                     /*
1698                      *  this code will make the page width larger, at the beginning, the list not align correctly,
1699                      *  we should expand the list on onLoad
1700                      *  so command out it
1701                      */
1702 //                    this.expand();
1703                 }
1704             }else{
1705                 this.selectedIndex = -1;
1706                 this.onLoad();
1707             }
1708         }
1709
1710         this.loadNext = false;
1711     },
1712
1713     // private
1714     getParams : function(q){
1715         var p = {};
1716         //p[this.queryParam] = q;
1717
1718         if(this.pageSize){
1719             p.start = 0;
1720             p.limit = this.pageSize;
1721         }
1722         return p;
1723     },
1724
1725     /**
1726      * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1727      */
1728     collapse : function(){
1729         if(!this.isExpanded()){
1730             return;
1731         }
1732
1733         this.list.hide();
1734
1735         this.hasFocus = false;
1736
1737         if(this.tickable){
1738             this.okBtn.hide();
1739             this.cancelBtn.hide();
1740             this.trigger.show();
1741
1742             if(this.editable){
1743                 this.tickableInputEl().dom.value = '';
1744                 this.tickableInputEl().blur();
1745             }
1746
1747         }
1748
1749         Roo.get(document).un('mousedown', this.collapseIf, this);
1750         Roo.get(document).un('mousewheel', this.collapseIf, this);
1751         if (!this.editable) {
1752             Roo.get(document).un('keydown', this.listKeyPress, this);
1753         }
1754         this.fireEvent('collapse', this);
1755
1756         this.validate();
1757     },
1758
1759     // private
1760     collapseIf : function(e){
1761         var in_combo  = e.within(this.el);
1762         var in_list =  e.within(this.list);
1763         var is_list = (Roo.get(e.getTarget()).id == this.list.id) ? true : false;
1764
1765         if (in_combo || in_list || is_list) {
1766             //e.stopPropagation();
1767             return;
1768         }
1769
1770         if(this.tickable){
1771             this.onTickableFooterButtonClick(e, false, false);
1772         }
1773
1774         this.collapse();
1775
1776     },
1777
1778     /**
1779      * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1780      */
1781     expand : function(){
1782
1783         if(this.isExpanded() || !this.hasFocus){
1784             return;
1785         }
1786
1787         var lw = this.listWidth || Math.max(this.inputEl().getWidth(), this.minListWidth);
1788         this.list.setWidth(lw);
1789
1790         Roo.log('expand');
1791
1792         this.list.show();
1793
1794         this.restrictHeight();
1795
1796         if(this.tickable){
1797
1798             this.tickItems = Roo.apply([], this.item);
1799
1800             this.okBtn.show();
1801             this.cancelBtn.show();
1802             this.trigger.hide();
1803
1804             if(this.editable){
1805                 this.tickableInputEl().focus();
1806             }
1807
1808         }
1809
1810         Roo.get(document).on('mousedown', this.collapseIf, this);
1811         Roo.get(document).on('mousewheel', this.collapseIf, this);
1812         if (!this.editable) {
1813             Roo.get(document).on('keydown', this.listKeyPress, this);
1814         }
1815
1816         this.fireEvent('expand', this);
1817     },
1818
1819     // private
1820     // Implements the default empty TriggerField.onTriggerClick function
1821     onTriggerClick : function(e)
1822     {
1823         Roo.log('trigger click');
1824
1825         if(this.disabled || !this.triggerList){
1826             return;
1827         }
1828
1829         this.page = 0;
1830         this.loadNext = false;
1831
1832         if(this.isExpanded()){
1833             this.collapse();
1834             if (!this.blockFocus) {
1835                 this.inputEl().focus();
1836             }
1837
1838         }else {
1839             this.hasFocus = true;
1840             if(this.triggerAction == 'all') {
1841                 this.doQuery(this.allQuery, true);
1842             } else {
1843                 this.doQuery(this.getRawValue());
1844             }
1845             if (!this.blockFocus) {
1846                 this.inputEl().focus();
1847             }
1848         }
1849     },
1850
1851     onTickableTriggerClick : function(e)
1852     {
1853         if(this.disabled){
1854             return;
1855         }
1856
1857         this.page = 0;
1858         this.loadNext = false;
1859         this.hasFocus = true;
1860
1861         if(this.triggerAction == 'all') {
1862             this.doQuery(this.allQuery, true);
1863         } else {
1864             this.doQuery(this.getRawValue());
1865         }
1866     },
1867
1868     onSearchFieldClick : function(e)
1869     {
1870         if(this.hasFocus && !this.disabled && e.getTarget().nodeName.toLowerCase() != 'button'){
1871             this.onTickableFooterButtonClick(e, false, false);
1872             return;
1873         }
1874
1875         if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1876             return;
1877         }
1878
1879         this.page = 0;
1880         this.loadNext = false;
1881         this.hasFocus = true;
1882
1883         if(this.triggerAction == 'all') {
1884             this.doQuery(this.allQuery, true);
1885         } else {
1886             this.doQuery(this.getRawValue());
1887         }
1888     },
1889
1890     listKeyPress : function(e)
1891     {
1892         //Roo.log('listkeypress');
1893         // scroll to first matching element based on key pres..
1894         if (e.isSpecialKey()) {
1895             return false;
1896         }
1897         var k = String.fromCharCode(e.getKey()).toUpperCase();
1898         //Roo.log(k);
1899         var match  = false;
1900         var csel = this.view.getSelectedNodes();
1901         var cselitem = false;
1902         if (csel.length) {
1903             var ix = this.view.indexOf(csel[0]);
1904             cselitem  = this.store.getAt(ix);
1905             if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1906                 cselitem = false;
1907             }
1908
1909         }
1910
1911         this.store.each(function(v) {
1912             if (cselitem) {
1913                 // start at existing selection.
1914                 if (cselitem.id == v.id) {
1915                     cselitem = false;
1916                 }
1917                 return true;
1918             }
1919
1920             if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1921                 match = this.store.indexOf(v);
1922                 return false;
1923             }
1924             return true;
1925         }, this);
1926
1927         if (match === false) {
1928             return true; // no more action?
1929         }
1930         // scroll to?
1931         this.view.select(match);
1932         var sn = Roo.get(this.view.getSelectedNodes()[0]);
1933         sn.scrollIntoView(sn.dom.parentNode, false);
1934     },
1935
1936     onViewScroll : function(e, t){
1937
1938         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){
1939             return;
1940         }
1941
1942         this.hasQuery = true;
1943
1944         this.loading = this.list.select('.loading', true).first();
1945
1946         if(this.loading === null){
1947             this.list.createChild({
1948                 tag: 'div',
1949                 cls: 'loading roo-select2-more-results roo-select2-active',
1950                 html: 'Loading more results...'
1951             });
1952
1953             this.loading = this.list.select('.loading', true).first();
1954
1955             this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1956
1957             this.loading.hide();
1958         }
1959
1960         this.loading.show();
1961
1962         var _combo = this;
1963
1964         this.page++;
1965         this.loadNext = true;
1966
1967         (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1968
1969         return;
1970     },
1971
1972     addItem : function(o)
1973     {
1974         var dv = ''; // display value
1975
1976         if (this.displayField) {
1977             dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1978         } else {
1979             // this is an error condition!!!
1980             Roo.log('no  displayField value set for '+ (this.name ? this.name : this.id));
1981         }
1982
1983         if(!dv.length){
1984             return;
1985         }
1986
1987         var choice = this.choices.createChild({
1988             tag: 'li',
1989             cls: 'roo-select2-search-choice',
1990             cn: [
1991                 {
1992                     tag: 'div',
1993                     html: dv
1994                 },
1995                 {
1996                     tag: 'a',
1997                     href: '#',
1998                     cls: 'roo-select2-search-choice-close fa fa-times',
1999                     tabindex: '-1'
2000                 }
2001             ]
2002
2003         }, this.searchField);
2004
2005         var close = choice.select('a.roo-select2-search-choice-close', true).first();
2006
2007         close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
2008
2009         this.item.push(o);
2010
2011         this.lastData = o;
2012
2013         this.syncValue();
2014
2015         this.inputEl().dom.value = '';
2016
2017         this.validate();
2018     },
2019
2020     onRemoveItem : function(e, _self, o)
2021     {
2022         e.preventDefault();
2023
2024         this.lastItem = Roo.apply([], this.item);
2025
2026         var index = this.item.indexOf(o.data) * 1;
2027
2028         if( index < 0){
2029             Roo.log('not this item?!');
2030             return;
2031         }
2032
2033         this.item.splice(index, 1);
2034         o.item.remove();
2035
2036         this.syncValue();
2037
2038         this.fireEvent('remove', this, e);
2039
2040         this.validate();
2041
2042     },
2043
2044     syncValue : function()
2045     {
2046         if(!this.item.length){
2047             this.clearValue();
2048             return;
2049         }
2050
2051         var value = [];
2052         var _this = this;
2053         Roo.each(this.item, function(i){
2054             if(_this.valueField){
2055                 value.push(i[_this.valueField]);
2056                 return;
2057             }
2058
2059             value.push(i);
2060         });
2061
2062         this.value = value.join(',');
2063
2064         if(this.hiddenField){
2065             this.hiddenField.dom.value = this.value;
2066         }
2067
2068         this.store.fireEvent("datachanged", this.store);
2069
2070         this.validate();
2071     },
2072
2073     clearItem : function()
2074     {
2075         if(!this.multiple){
2076             return;
2077         }
2078
2079         this.item = [];
2080
2081         Roo.each(this.choices.select('>li.roo-select2-search-choice', true).elements, function(c){
2082            c.remove();
2083         });
2084
2085         this.syncValue();
2086
2087         this.validate();
2088
2089         if(this.tickable && !Roo.isTouch){
2090             this.view.refresh();
2091         }
2092     },
2093
2094     inputEl: function ()
2095     {
2096         if(Roo.isIOS && this.useNativeIOS){
2097             return this.el.select('select.roo-ios-select', true).first();
2098         }
2099
2100         if(Roo.isTouch && this.mobileTouchView){
2101             return this.el.select('input.form-control',true).first();
2102         }
2103
2104         if(this.tickable){
2105             return this.searchField;
2106         }
2107
2108         return this.el.select('input.form-control',true).first();
2109     },
2110
2111     onTickableFooterButtonClick : function(e, btn, el)
2112     {
2113         e.preventDefault();
2114
2115         this.lastItem = Roo.apply([], this.item);
2116
2117         if(btn && btn.name == 'cancel'){
2118             this.tickItems = Roo.apply([], this.item);
2119             this.collapse();
2120             return;
2121         }
2122
2123         this.clearItem();
2124
2125         var _this = this;
2126
2127         Roo.each(this.tickItems, function(o){
2128             _this.addItem(o);
2129         });
2130
2131         this.collapse();
2132
2133     },
2134
2135     validate : function()
2136     {
2137         if(this.getVisibilityEl().hasClass('hidden')){
2138             return true;
2139         }
2140
2141         var v = this.getRawValue();
2142
2143         if(this.multiple){
2144             v = this.getValue();
2145         }
2146
2147         if(this.disabled || this.allowBlank || v.length){
2148             this.markValid();
2149             return true;
2150         }
2151
2152         this.markInvalid();
2153         return false;
2154     },
2155
2156     tickableInputEl : function()
2157     {
2158         if(!this.tickable || !this.editable){
2159             return this.inputEl();
2160         }
2161
2162         return this.inputEl().select('.roo-select2-search-field-input', true).first();
2163     },
2164
2165
2166     getAutoCreateTouchView : function()
2167     {
2168         var id = Roo.id();
2169
2170         var cfg = {
2171             cls: 'form-group' //input-group
2172         };
2173
2174         var input =  {
2175             tag: 'input',
2176             id : id,
2177             type : this.inputType,
2178             cls : 'form-control x-combo-noedit',
2179             autocomplete: 'new-password',
2180             placeholder : this.placeholder || '',
2181             readonly : true
2182         };
2183
2184         if (this.name) {
2185             input.name = this.name;
2186         }
2187
2188         if (this.size) {
2189             input.cls += ' input-' + this.size;
2190         }
2191
2192         if (this.disabled) {
2193             input.disabled = true;
2194         }
2195
2196         var inputblock = {
2197             cls : '',
2198             cn : [
2199                 input
2200             ]
2201         };
2202
2203         if(this.before){
2204             inputblock.cls += ' input-group';
2205
2206             inputblock.cn.unshift({
2207                 tag :'span',
2208                 cls : 'input-group-addon input-group-prepend input-group-text',
2209                 html : this.before
2210             });
2211         }
2212
2213         if(this.removable && !this.multiple){
2214             inputblock.cls += ' roo-removable';
2215
2216             inputblock.cn.push({
2217                 tag: 'button',
2218                 html : 'x',
2219                 cls : 'roo-combo-removable-btn close'
2220             });
2221         }
2222
2223         if(this.hasFeedback && !this.allowBlank){
2224
2225             inputblock.cls += ' has-feedback';
2226
2227             inputblock.cn.push({
2228                 tag: 'span',
2229                 cls: 'glyphicon form-control-feedback'
2230             });
2231
2232         }
2233
2234         if (this.after) {
2235
2236             inputblock.cls += (this.before) ? '' : ' input-group';
2237
2238             inputblock.cn.push({
2239                 tag :'span',
2240                 cls : 'input-group-addon input-group-append input-group-text',
2241                 html : this.after
2242             });
2243         }
2244
2245         var box = {
2246             tag: 'div',
2247             cn: [
2248                 {
2249                     tag: 'input',
2250                     type : 'hidden',
2251                     cls: 'form-hidden-field'
2252                 },
2253                 inputblock
2254             ]
2255
2256         };
2257
2258         if(this.multiple){
2259             box = {
2260                 tag: 'div',
2261                 cn: [
2262                     {
2263                         tag: 'input',
2264                         type : 'hidden',
2265                         cls: 'form-hidden-field'
2266                     },
2267                     {
2268                         tag: 'ul',
2269                         cls: 'roo-select2-choices',
2270                         cn:[
2271                             {
2272                                 tag: 'li',
2273                                 cls: 'roo-select2-search-field',
2274                                 cn: [
2275
2276                                     inputblock
2277                                 ]
2278                             }
2279                         ]
2280                     }
2281                 ]
2282             }
2283         };
2284
2285         var combobox = {
2286             cls: 'roo-select2-container input-group roo-touchview-combobox ',
2287             cn: [
2288                 box
2289             ]
2290         };
2291
2292         if(!this.multiple && this.showToggleBtn){
2293
2294             var caret = {
2295                         tag: 'span',
2296                         cls: 'caret'
2297             };
2298
2299             if (this.caret != false) {
2300                 caret = {
2301                      tag: 'i',
2302                      cls: 'fa fa-' + this.caret
2303                 };
2304
2305             }
2306
2307             combobox.cn.push({
2308                 tag :'span',
2309                 cls : 'input-group-addon input-group-append input-group-text btn dropdown-toggle',
2310                 cn : [
2311                     caret,
2312                     {
2313                         tag: 'span',
2314                         cls: 'combobox-clear',
2315                         cn  : [
2316                             {
2317                                 tag : 'i',
2318                                 cls: 'icon-remove'
2319                             }
2320                         ]
2321                     }
2322                 ]
2323
2324             })
2325         }
2326
2327         if(this.multiple){
2328             combobox.cls += ' roo-select2-container-multi';
2329         }
2330
2331         var align = this.labelAlign || this.parentLabelAlign();
2332
2333         if (align ==='left' && this.fieldLabel.length) {
2334
2335             cfg.cn = [
2336                 {
2337                    tag : 'i',
2338                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2339                    tooltip : 'This field is required'
2340                 },
2341                 {
2342                     tag: 'label',
2343                     cls : 'control-label col-form-label',
2344                     html : this.fieldLabel
2345
2346                 },
2347                 {
2348                     cls : '',
2349                     cn: [
2350                         combobox
2351                     ]
2352                 }
2353             ];
2354
2355             var labelCfg = cfg.cn[1];
2356             var contentCfg = cfg.cn[2];
2357
2358
2359             if(this.indicatorpos == 'right'){
2360                 cfg.cn = [
2361                     {
2362                         tag: 'label',
2363                         'for' :  id,
2364                         cls : 'control-label col-form-label',
2365                         cn : [
2366                             {
2367                                 tag : 'span',
2368                                 html : this.fieldLabel
2369                             },
2370                             {
2371                                 tag : 'i',
2372                                 cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2373                                 tooltip : 'This field is required'
2374                             }
2375                         ]
2376                     },
2377                     {
2378                         cls : "",
2379                         cn: [
2380                             combobox
2381                         ]
2382                     }
2383
2384                 ];
2385
2386                 labelCfg = cfg.cn[0];
2387                 contentCfg = cfg.cn[1];
2388             }
2389
2390
2391
2392             if(this.labelWidth > 12){
2393                 labelCfg.style = "width: " + this.labelWidth + 'px';
2394             }
2395
2396             if(this.labelWidth < 13 && this.labelmd == 0){
2397                 this.labelmd = this.labelWidth;
2398             }
2399
2400             if(this.labellg > 0){
2401                 labelCfg.cls += ' col-lg-' + this.labellg;
2402                 contentCfg.cls += ' col-lg-' + (12 - this.labellg);
2403             }
2404
2405             if(this.labelmd > 0){
2406                 labelCfg.cls += ' col-md-' + this.labelmd;
2407                 contentCfg.cls += ' col-md-' + (12 - this.labelmd);
2408             }
2409
2410             if(this.labelsm > 0){
2411                 labelCfg.cls += ' col-sm-' + this.labelsm;
2412                 contentCfg.cls += ' col-sm-' + (12 - this.labelsm);
2413             }
2414
2415             if(this.labelxs > 0){
2416                 labelCfg.cls += ' col-xs-' + this.labelxs;
2417                 contentCfg.cls += ' col-xs-' + (12 - this.labelxs);
2418             }
2419
2420
2421         } else if ( this.fieldLabel.length) {
2422             cfg.cn = [
2423                 {
2424                    tag : 'i',
2425                    cls : 'roo-required-indicator left-indicator text-danger fa fa-lg fa-star',
2426                    tooltip : 'This field is required'
2427                 },
2428                 {
2429                     tag: 'label',
2430                     cls : 'control-label',
2431                     html : this.fieldLabel
2432
2433                 },
2434                 {
2435                     cls : '',
2436                     cn: [
2437                         combobox
2438                     ]
2439                 }
2440             ];
2441
2442             if(this.indicatorpos == 'right'){
2443                 cfg.cn = [
2444                     {
2445                         tag: 'label',
2446                         cls : 'control-label',
2447                         html : this.fieldLabel,
2448                         cn : [
2449                             {
2450                                tag : 'i',
2451                                cls : 'roo-required-indicator right-indicator text-danger fa fa-lg fa-star',
2452                                tooltip : 'This field is required'
2453                             }
2454                         ]
2455                     },
2456                     {
2457                         cls : '',
2458                         cn: [
2459                             combobox
2460                         ]
2461                     }
2462                 ];
2463             }
2464         } else {
2465             cfg.cn = combobox;
2466         }
2467
2468
2469         var settings = this;
2470
2471         ['xs','sm','md','lg'].map(function(size){
2472             if (settings[size]) {
2473                 cfg.cls += ' col-' + size + '-' + settings[size];
2474             }
2475         });
2476
2477         return cfg;
2478     },
2479
2480     initTouchView : function()
2481     {
2482         this.renderTouchView();
2483
2484         this.touchViewEl.on('scroll', function(){
2485             this.el.dom.scrollTop = 0;
2486         }, this);
2487
2488         this.originalValue = this.getValue();
2489
2490         this.triggerEl = this.el.select('span.dropdown-toggle',true).first();
2491
2492         this.inputEl().on("click", this.showTouchView, this);
2493         if (this.triggerEl) {
2494             this.triggerEl.on("click", this.showTouchView, this);
2495         }
2496
2497
2498         this.touchViewFooterEl.select('.roo-touch-view-cancel', true).first().on('click', this.hideTouchView, this);
2499         this.touchViewFooterEl.select('.roo-touch-view-ok', true).first().on('click', this.setTouchViewValue, this);
2500
2501         this.maskEl = new Roo.LoadMask(this.touchViewEl, { store : this.store, msgCls: 'roo-el-mask-msg' });
2502
2503         this.store.on('beforeload', this.onTouchViewBeforeLoad, this);
2504         this.store.on('load', this.onTouchViewLoad, this);
2505         this.store.on('loadexception', this.onTouchViewLoadException, this);
2506
2507         if(this.hiddenName){
2508
2509             this.hiddenField = this.el.select('input.form-hidden-field',true).first();
2510
2511             this.hiddenField.dom.value =
2512                 this.hiddenValue !== undefined ? this.hiddenValue :
2513                 this.value !== undefined ? this.value : '';
2514
2515             this.el.dom.removeAttribute('name');
2516             this.hiddenField.dom.setAttribute('name', this.hiddenName);
2517         }
2518
2519         if(this.multiple){
2520             this.choices = this.el.select('ul.roo-select2-choices', true).first();
2521             this.searchField = this.el.select('ul li.roo-select2-search-field', true).first();
2522         }
2523
2524         if(this.removable && !this.multiple){
2525             var close = this.closeTriggerEl();
2526             if(close){
2527                 close.setVisibilityMode(Roo.Element.DISPLAY).hide();
2528                 close.on('click', this.removeBtnClick, this, close);
2529             }
2530         }
2531         /*
2532          * fix the bug in Safari iOS8
2533          */
2534         this.inputEl().on("focus", function(e){
2535             document.activeElement.blur();
2536         }, this);
2537
2538         this._touchViewMask = Roo.DomHelper.append(document.body, {tag: "div", cls:"x-dlg-mask"}, true);
2539
2540         return;
2541
2542
2543     },
2544
2545     renderTouchView : function()
2546     {
2547         this.touchViewEl = Roo.get(document.body).createChild(Roo.bootstrap.ComboBox.touchViewTemplate);
2548         this.touchViewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2549
2550         this.touchViewHeaderEl = this.touchViewEl.select('.modal-header', true).first();
2551         this.touchViewHeaderEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2552
2553         this.touchViewBodyEl = this.touchViewEl.select('.modal-body', true).first();
2554         this.touchViewBodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2555         this.touchViewBodyEl.setStyle('overflow', 'auto');
2556
2557         this.touchViewListGroup = this.touchViewBodyEl.select('.list-group', true).first();
2558         this.touchViewListGroup.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2559
2560         this.touchViewFooterEl = this.touchViewEl.select('.modal-footer', true).first();
2561         this.touchViewFooterEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
2562
2563     },
2564
2565     showTouchView : function()
2566     {
2567         if(this.disabled){
2568             return;
2569         }
2570
2571         this.touchViewHeaderEl.hide();
2572
2573         if(this.modalTitle.length){
2574             this.touchViewHeaderEl.dom.innerHTML = this.modalTitle;
2575             this.touchViewHeaderEl.show();
2576         }
2577
2578         this.touchViewEl.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
2579         this.touchViewEl.show();
2580
2581         this.touchViewEl.select('.modal-dialog', true).first().setStyle({ margin : '0px', width : '100%'});
2582
2583         //this.touchViewEl.select('.modal-dialog > .modal-content', true).first().setSize(
2584         //        Roo.lib.Dom.getViewWidth(true), Roo.lib.Dom.getViewHeight(true));
2585
2586         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2587
2588         if(this.modalTitle.length){
2589             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2590         }
2591
2592         this.touchViewBodyEl.setHeight(bodyHeight);
2593
2594         if(this.animate){
2595             var _this = this;
2596             (function(){ _this.touchViewEl.addClass('in'); }).defer(50);
2597         }else{
2598             this.touchViewEl.addClass('in');
2599         }
2600
2601         if(this._touchViewMask){
2602             Roo.get(document.body).addClass("x-body-masked");
2603             this._touchViewMask.setSize(Roo.lib.Dom.getViewWidth(true),   Roo.lib.Dom.getViewHeight(true));
2604             this._touchViewMask.setStyle('z-index', 10000);
2605             this._touchViewMask.addClass('show');
2606         }
2607
2608         this.doTouchViewQuery();
2609
2610     },
2611
2612     hideTouchView : function()
2613     {
2614         this.touchViewEl.removeClass('in');
2615
2616         if(this.animate){
2617             var _this = this;
2618             (function(){ _this.touchViewEl.setStyle('display', 'none'); }).defer(150);
2619         }else{
2620             this.touchViewEl.setStyle('display', 'none');
2621         }
2622
2623         if(this._touchViewMask){
2624             this._touchViewMask.removeClass('show');
2625             Roo.get(document.body).removeClass("x-body-masked");
2626         }
2627     },
2628
2629     setTouchViewValue : function()
2630     {
2631         if(this.multiple){
2632             this.clearItem();
2633
2634             var _this = this;
2635
2636             Roo.each(this.tickItems, function(o){
2637                 this.addItem(o);
2638             }, this);
2639         }
2640
2641         this.hideTouchView();
2642     },
2643
2644     doTouchViewQuery : function()
2645     {
2646         var qe = {
2647             query: '',
2648             forceAll: true,
2649             combo: this,
2650             cancel:false
2651         };
2652
2653         if(this.fireEvent('beforequery', qe) ===false || qe.cancel){
2654             return false;
2655         }
2656
2657         if(!this.alwaysQuery || this.mode == 'local'){
2658             this.onTouchViewLoad();
2659             return;
2660         }
2661
2662         this.store.load();
2663     },
2664
2665     onTouchViewBeforeLoad : function(combo,opts)
2666     {
2667         return;
2668     },
2669
2670     // private
2671     onTouchViewLoad : function()
2672     {
2673         if(this.store.getCount() < 1){
2674             this.onTouchViewEmptyResults();
2675             return;
2676         }
2677
2678         this.clearTouchView();
2679
2680         var rawValue = this.getRawValue();
2681
2682         var template = (this.multiple) ? Roo.bootstrap.ComboBox.listItemCheckbox : Roo.bootstrap.ComboBox.listItemRadio;
2683
2684         this.tickItems = [];
2685
2686         this.store.data.each(function(d, rowIndex){
2687             var row = this.touchViewListGroup.createChild(template);
2688
2689             if(typeof(d.data.cls) != 'undefined' && d.data.cls.length){
2690                 row.addClass(d.data.cls);
2691             }
2692
2693             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2694                 var cfg = {
2695                     data : d.data,
2696                     html : d.data[this.displayField]
2697                 };
2698
2699                 if(this.fireEvent('touchviewdisplay', this, cfg) !== false){
2700                     row.select('.roo-combobox-list-group-item-value', true).first().dom.innerHTML = cfg.html;
2701                 }
2702             }
2703             row.removeClass('selected');
2704             if(!this.multiple && this.valueField &&
2705                     typeof(d.data[this.valueField]) != 'undefined' && d.data[this.valueField] == this.getValue())
2706             {
2707                 // radio buttons..
2708                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2709                 row.addClass('selected');
2710             }
2711
2712             if(this.multiple && this.valueField &&
2713                     typeof(d.data[this.valueField]) != 'undefined' && this.getValue().indexOf(d.data[this.valueField]) != -1)
2714             {
2715
2716                 // checkboxes...
2717                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2718                 this.tickItems.push(d.data);
2719             }
2720
2721             row.on('click', this.onTouchViewClick, this, {row : row, rowIndex : rowIndex});
2722
2723         }, this);
2724
2725         var firstChecked = this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).first();
2726
2727         var bodyHeight = Roo.lib.Dom.getViewHeight() - this.touchViewFooterEl.getHeight() + this.touchViewBodyEl.getPadding('tb');
2728
2729         if(this.modalTitle.length){
2730             bodyHeight = bodyHeight - this.touchViewHeaderEl.getHeight();
2731         }
2732
2733         var listHeight = this.touchViewListGroup.getHeight() + this.touchViewBodyEl.getPadding('tb') * 2;
2734
2735         if(this.mobile_restrict_height && listHeight < bodyHeight){
2736             this.touchViewBodyEl.setHeight(listHeight);
2737         }
2738
2739         var _this = this;
2740
2741         if(firstChecked && listHeight > bodyHeight){
2742             (function() { firstChecked.findParent('li').scrollIntoView(_this.touchViewListGroup.dom); }).defer(500);
2743         }
2744
2745     },
2746
2747     onTouchViewLoadException : function()
2748     {
2749         this.hideTouchView();
2750     },
2751
2752     onTouchViewEmptyResults : function()
2753     {
2754         this.clearTouchView();
2755
2756         this.touchViewListGroup.createChild(Roo.bootstrap.ComboBox.emptyResult);
2757
2758         this.touchViewListGroup.select('.roo-combobox-touch-view-empty-result', true).first().dom.innerHTML = this.emptyResultText;
2759
2760     },
2761
2762     clearTouchView : function()
2763     {
2764         this.touchViewListGroup.dom.innerHTML = '';
2765     },
2766
2767     onTouchViewClick : function(e, el, o)
2768     {
2769         e.preventDefault();
2770
2771         var row = o.row;
2772         var rowIndex = o.rowIndex;
2773
2774         var r = this.store.getAt(rowIndex);
2775
2776         if(this.fireEvent('beforeselect', this, r, rowIndex) !== false){
2777
2778             if(!this.multiple){
2779                 Roo.each(this.touchViewListGroup.select('.list-group-item > .roo-combobox-list-group-item-box > input:checked', true).elements, function(c){
2780                     c.dom.removeAttribute('checked');
2781                 }, this);
2782
2783                 row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2784
2785                 this.setFromData(r.data);
2786
2787                 var close = this.closeTriggerEl();
2788
2789                 if(close){
2790                     close.show();
2791                 }
2792
2793                 this.hideTouchView();
2794
2795                 this.fireEvent('select', this, r, rowIndex);
2796
2797                 return;
2798             }
2799
2800             if(this.valueField && typeof(r.data[this.valueField]) != 'undefined' && this.getValue().indexOf(r.data[this.valueField]) != -1){
2801                 row.select('.roo-combobox-list-group-item-box > input', true).first().dom.removeAttribute('checked');
2802                 this.tickItems.splice(this.tickItems.indexOf(r.data), 1);
2803                 return;
2804             }
2805
2806             row.select('.roo-combobox-list-group-item-box > input', true).first().attr('checked', true);
2807             this.addItem(r.data);
2808             this.tickItems.push(r.data);
2809         }
2810     },
2811
2812     getAutoCreateNativeIOS : function()
2813     {
2814         var cfg = {
2815             cls: 'form-group' //input-group,
2816         };
2817
2818         var combobox =  {
2819             tag: 'select',
2820             cls : 'roo-ios-select'
2821         };
2822
2823         if (this.name) {
2824             combobox.name = this.name;
2825         }
2826
2827         if (this.disabled) {
2828             combobox.disabled = true;
2829         }
2830
2831         var settings = this;
2832
2833         ['xs','sm','md','lg'].map(function(size){
2834             if (settings[size]) {
2835                 cfg.cls += ' col-' + size + '-' + settings[size];
2836             }
2837         });
2838
2839         cfg.cn = combobox;
2840
2841         return cfg;
2842
2843     },
2844
2845     initIOSView : function()
2846     {
2847         this.store.on('load', this.onIOSViewLoad, this);
2848
2849         return;
2850     },
2851
2852     onIOSViewLoad : function()
2853     {
2854         if(this.store.getCount() < 1){
2855             return;
2856         }
2857
2858         this.clearIOSView();
2859
2860         if(this.allowBlank) {
2861
2862             var default_text = '-- SELECT --';
2863
2864             if(this.placeholder.length){
2865                 default_text = this.placeholder;
2866             }
2867
2868             if(this.emptyTitle.length){
2869                 default_text += ' - ' + this.emptyTitle + ' -';
2870             }
2871
2872             var opt = this.inputEl().createChild({
2873                 tag: 'option',
2874                 value : 0,
2875                 html : default_text
2876             });
2877
2878             var o = {};
2879             o[this.valueField] = 0;
2880             o[this.displayField] = default_text;
2881
2882             this.ios_options.push({
2883                 data : o,
2884                 el : opt
2885             });
2886
2887         }
2888
2889         this.store.data.each(function(d, rowIndex){
2890
2891             var html = '';
2892
2893             if(this.displayField && typeof(d.data[this.displayField]) != 'undefined'){
2894                 html = d.data[this.displayField];
2895             }
2896
2897             var value = '';
2898
2899             if(this.valueField && typeof(d.data[this.valueField]) != 'undefined'){
2900                 value = d.data[this.valueField];
2901             }
2902
2903             var option = {
2904                 tag: 'option',
2905                 value : value,
2906                 html : html
2907             };
2908
2909             if(this.value == d.data[this.valueField]){
2910                 option['selected'] = true;
2911             }
2912
2913             var opt = this.inputEl().createChild(option);
2914
2915             this.ios_options.push({
2916                 data : d.data,
2917                 el : opt
2918             });
2919
2920         }, this);
2921
2922         this.inputEl().on('change', function(){
2923            this.fireEvent('select', this);
2924         }, this);
2925
2926     },
2927
2928     clearIOSView: function()
2929     {
2930         this.inputEl().dom.innerHTML = '';
2931
2932         this.ios_options = [];
2933     },
2934
2935     setIOSValue: function(v)
2936     {
2937         this.value = v;
2938
2939         if(!this.ios_options){
2940             return;
2941         }
2942
2943         Roo.each(this.ios_options, function(opts){
2944
2945            opts.el.dom.removeAttribute('selected');
2946
2947            if(opts.data[this.valueField] != v){
2948                return;
2949            }
2950
2951            opts.el.dom.setAttribute('selected', true);
2952
2953         }, this);
2954     }
2955
2956     /**
2957     * @cfg {Boolean} grow
2958     * @hide
2959     */
2960     /**
2961     * @cfg {Number} growMin
2962     * @hide
2963     */
2964     /**
2965     * @cfg {Number} growMax
2966     * @hide
2967     */
2968     /**
2969      * @hide
2970      * @method autoSize
2971      */
2972 });
2973
2974 Roo.apply(Roo.bootstrap.ComboBox,  {
2975
2976     header : {
2977         tag: 'div',
2978         cls: 'modal-header',
2979         cn: [
2980             {
2981                 tag: 'h4',
2982                 cls: 'modal-title'
2983             }
2984         ]
2985     },
2986
2987     body : {
2988         tag: 'div',
2989         cls: 'modal-body',
2990         cn: [
2991             {
2992                 tag: 'ul',
2993                 cls: 'list-group'
2994             }
2995         ]
2996     },
2997
2998     listItemRadio : {
2999         tag: 'li',
3000         cls: 'list-group-item',
3001         cn: [
3002             {
3003                 tag: 'span',
3004                 cls: 'roo-combobox-list-group-item-value'
3005             },
3006             {
3007                 tag: 'div',
3008                 cls: 'roo-combobox-list-group-item-box pull-xs-right radio-inline radio radio-info',
3009                 cn: [
3010                     {
3011                         tag: 'input',
3012                         type: 'radio'
3013                     },
3014                     {
3015                         tag: 'label'
3016                     }
3017                 ]
3018             }
3019         ]
3020     },
3021
3022     listItemCheckbox : {
3023         tag: 'li',
3024         cls: 'list-group-item',
3025         cn: [
3026             {
3027                 tag: 'span',
3028                 cls: 'roo-combobox-list-group-item-value'
3029             },
3030             {
3031                 tag: 'div',
3032                 cls: 'roo-combobox-list-group-item-box pull-xs-right checkbox-inline checkbox checkbox-info',
3033                 cn: [
3034                     {
3035                         tag: 'input',
3036                         type: 'checkbox'
3037                     },
3038                     {
3039                         tag: 'label'
3040                     }
3041                 ]
3042             }
3043         ]
3044     },
3045
3046     emptyResult : {
3047         tag: 'div',
3048         cls: 'alert alert-danger roo-combobox-touch-view-empty-result'
3049     },
3050
3051     footer : {
3052         tag: 'div',
3053         cls: 'modal-footer',
3054         cn: [
3055             {
3056                 tag: 'div',
3057                 cls: 'row',
3058                 cn: [
3059                     {
3060                         tag: 'div',
3061                         cls: 'col-xs-6 text-left',
3062                         cn: {
3063                             tag: 'button',
3064                             cls: 'btn btn-danger roo-touch-view-cancel',
3065                             html: 'Cancel'
3066                         }
3067                     },
3068                     {
3069                         tag: 'div',
3070                         cls: 'col-xs-6 text-right',
3071                         cn: {
3072                             tag: 'button',
3073                             cls: 'btn btn-success roo-touch-view-ok',
3074                             html: 'OK'
3075                         }
3076                     }
3077                 ]
3078             }
3079         ]
3080
3081     }
3082 });
3083
3084 Roo.apply(Roo.bootstrap.ComboBox,  {
3085
3086     touchViewTemplate : {
3087         tag: 'div',
3088         cls: 'modal fade roo-combobox-touch-view',
3089         cn: [
3090             {
3091                 tag: 'div',
3092                 cls: 'modal-dialog',
3093                 style : 'position:fixed', // we have to fix position....
3094                 cn: [
3095                     {
3096                         tag: 'div',
3097                         cls: 'modal-content',
3098                         cn: [
3099                             Roo.bootstrap.ComboBox.header,
3100                             Roo.bootstrap.ComboBox.body,
3101                             Roo.bootstrap.ComboBox.footer
3102                         ]
3103                     }
3104                 ]
3105             }
3106         ]
3107     }
3108 });