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

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