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} editNotList allow text type,but not show pull down, default false
14 * @cfg {String} btnPosition set the position of the trigger button (left | right) default right
16 * Create a new ComboBox.
17 * @param {Object} config Configuration options
19 Roo.bootstrap.ComboBox = function(config){
20 Roo.bootstrap.ComboBox.superclass.constructor.call(this, config);
24 * Fires when the dropdown list is expanded
25 * @param {Roo.bootstrap.ComboBox} combo This combo box
30 * Fires when the dropdown list is collapsed
31 * @param {Roo.bootstrap.ComboBox} combo This combo box
36 * Fires before a list item is selected. Return false to cancel the selection.
37 * @param {Roo.bootstrap.ComboBox} combo This combo box
38 * @param {Roo.data.Record} record The data record returned from the underlying store
39 * @param {Number} index The index of the selected item in the dropdown list
41 'beforeselect' : true,
44 * Fires when a list item is selected
45 * @param {Roo.bootstrap.ComboBox} combo This combo box
46 * @param {Roo.data.Record} record The data record returned from the underlying store (or false on clear)
47 * @param {Number} index The index of the selected item in the dropdown list
52 * Fires before all queries are processed. Return false to cancel the query or set cancel to true.
53 * The event object passed has these properties:
54 * @param {Roo.bootstrap.ComboBox} combo This combo box
55 * @param {String} query The query
56 * @param {Boolean} forceAll true to force "all" query
57 * @param {Boolean} cancel true to cancel the query
58 * @param {Object} e The query event object
63 * Fires when the 'add' icon is pressed (add a listener to enable add button)
64 * @param {Roo.bootstrap.ComboBox} combo This combo box
69 * Fires when the 'edit' icon is pressed (add a listener to enable add button)
70 * @param {Roo.bootstrap.ComboBox} combo This combo box
71 * @param {Roo.data.Record|false} record The data record returned from the underlying store (or false on nothing selected)
76 * Fires when the remove value from the combobox array
77 * @param {Roo.bootstrap.ComboBox} combo This combo box
86 this.selectedIndex = -1;
87 if(this.mode == 'local'){
88 if(config.queryDelay === undefined){
91 if(config.minChars === undefined){
97 Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
100 * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when
101 * rendering into an Roo.Editor, defaults to false)
104 * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to:
105 * {tag: "input", type: "text", size: "24", autocomplete: "off"})
108 * @cfg {Roo.data.Store} store The data store to which this combo is bound (defaults to undefined)
111 * @cfg {String} title If supplied, a header element is created containing this text and added into the top of
112 * the dropdown list (defaults to undefined, with no header element)
116 * @cfg {String/Roo.Template} tpl The template to use to render the output
120 * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field)
122 listWidth: undefined,
124 * @cfg {String} displayField The underlying data field name to bind to this CombBox (defaults to undefined if
125 * mode = 'remote' or 'text' if mode = 'local')
127 displayField: undefined,
129 * @cfg {String} valueField The underlying data value name to bind to this CombBox (defaults to undefined if
130 * mode = 'remote' or 'value' if mode = 'local').
131 * Note: use of a valueField requires the user make a selection
132 * in order for a value to be mapped.
134 valueField: undefined,
138 * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the
139 * field's data value (defaults to the underlying DOM element's name)
141 hiddenName: undefined,
143 * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '')
147 * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected')
149 selectedClass: 'active',
152 * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right
156 * @cfg {String} listAlign A valid anchor position value. See {@link Roo.Element#alignTo} for details on supported
157 * anchor positions (defaults to 'tl-bl')
161 * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300)
165 * @cfg {String} triggerAction The action to execute when the trigger field is activated. Use 'all' to run the
166 * query specified by the allQuery config option (defaults to 'query')
168 triggerAction: 'query',
170 * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate
171 * (defaults to 4, does not apply if editable = false)
175 * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable
176 * delay (typeAheadDelay) if it matches a known value (defaults to false)
180 * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the
181 * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local')
185 * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the
186 * filter queries will execute with page start and limit parameters. Only applies when mode = 'remote' (defaults to 0)
190 * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus. Only applies
191 * when editable = true (defaults to false)
195 * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query')
199 * @cfg {String} loadingText The text to display in the dropdown list while data is loading. Only applies
200 * when mode = 'remote' (defaults to 'Loading...')
202 loadingText: 'Loading...',
204 * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false)
208 * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8)
212 * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a
213 * traditional select (defaults to true)
217 * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '')
221 * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server)
225 * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if
226 * listWidth has a higher value)
230 * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to
231 * allow the user to set arbitrary text into the field (defaults to false)
233 forceSelection:false,
235 * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed
236 * if typeAhead = true (defaults to 250)
238 typeAheadDelay : 250,
240 * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in
241 * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined)
243 valueNotFoundText : undefined,
245 * @cfg {Boolean} blockFocus Prevents all focus calls, so it can work with things like HTML edtor bar
250 * @cfg {Boolean} disableClear Disable showing of clear button.
252 disableClear : false,
254 * @cfg {Boolean} alwaysQuery Disable caching of results, and always send query
259 * @cfg {Boolean} multiple (true|false) ComboBobArray, default false
273 btnPosition : 'right',
275 // element that contains real text value.. (when hidden is used..)
277 getAutoCreate : function()
285 cfg = Roo.bootstrap.ComboBox.superclass.getAutoCreate.call(this);
290 * ComboBox with tickable selections
293 var align = this.labelAlign || this.parentLabelAlign();
296 cls : 'form-group roo-combobox-tickable' //input-group
302 cls : 'tickable-buttons',
307 cls : 'btn btn-link btn-edit pull-' + this.btnPosition,
314 cls : 'btn btn-link btn-ok pull-' + this.btnPosition,
321 cls : 'btn btn-link btn-cancel pull-' + this.btnPosition,
328 Roo.each(buttons.cn, function(c){
330 c.cls += ' btn-' + _this.size;
333 if (_this.disabled) {
344 cls: 'form-hidden-field'
348 cls: 'select2-choices',
352 cls: 'select2-search-field',
364 cls: 'select2-container input-group select2-container-multi',
369 cls: 'typeahead typeahead-long dropdown-menu',
370 style: 'display:none; max-height:' + this.maxHeight + 'px;'
375 if (align ==='left' && this.fieldLabel.length) {
377 Roo.log("left and has label");
383 cls : 'control-label col-sm-' + this.labelWidth,
384 html : this.fieldLabel
388 cls : "col-sm-" + (12 - this.labelWidth),
395 } else if ( this.fieldLabel.length) {
401 //cls : 'input-group-addon',
402 html : this.fieldLabel
412 Roo.log(" no label && no align");
419 ['xs','sm','md','lg'].map(function(size){
420 if (settings[size]) {
421 cfg.cls += ' col-' + size + '-' + settings[size];
430 initEvents: function()
434 throw "can not find store for combo";
436 this.store = Roo.factory(this.store, Roo.data);
439 this.initTickableEvnets();
443 Roo.bootstrap.ComboBox.superclass.initEvents.call(this);
448 this.hiddenField = this.el.select('input.form-hidden-field',true).first();
450 this.hiddenField.dom.value =
451 this.hiddenValue !== undefined ? this.hiddenValue :
452 this.value !== undefined ? this.value : '';
454 // prevent input submission
455 this.el.dom.removeAttribute('name');
456 this.hiddenField.dom.setAttribute('name', this.hiddenName);
461 // this.el.dom.setAttribute('autocomplete', 'off');
464 var cls = 'x-combo-list';
465 this.list = this.el.select('ul.dropdown-menu',true).first();
467 //this.list = new Roo.Layer({
468 // shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
474 var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
475 _this.list.setWidth(lw);
478 this.list.on('mouseover', this.onViewOver, this);
479 this.list.on('mousemove', this.onViewMove, this);
481 this.list.on('scroll', this.onViewScroll, this);
484 this.list.swallowEvent('mousewheel');
485 this.assetHeight = 0;
488 this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
489 this.assetHeight += this.header.getHeight();
492 this.innerList = this.list.createChild({cls:cls+'-inner'});
493 this.innerList.on('mouseover', this.onViewOver, this);
494 this.innerList.on('mousemove', this.onViewMove, this);
495 this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
497 if(this.allowBlank && !this.pageSize && !this.disableClear){
498 this.footer = this.list.createChild({cls:cls+'-ft'});
499 this.pageTb = new Roo.Toolbar(this.footer);
503 this.footer = this.list.createChild({cls:cls+'-ft'});
504 this.pageTb = new Roo.PagingToolbar(this.footer, this.store,
505 {pageSize: this.pageSize});
509 if (this.pageTb && this.allowBlank && !this.disableClear) {
511 this.pageTb.add(new Roo.Toolbar.Fill(), {
512 cls: 'x-btn-icon x-btn-clear',
518 _this.onSelect(false, -1);
523 this.assetHeight += this.footer.getHeight();
528 this.tpl = '<li><a href="#">{' + this.displayField + '}</a></li>';
531 this.view = new Roo.View(this.el.select('ul.dropdown-menu',true).first(), this.tpl, {
532 singleSelect:true, store: this.store, selectedClass: this.selectedClass
534 //this.view.wrapEl.setDisplayed(false);
535 this.view.on('click', this.onViewClick, this);
539 this.store.on('beforeload', this.onBeforeLoad, this);
540 this.store.on('load', this.onLoad, this);
541 this.store.on('loadexception', this.onLoadException, this);
544 this.resizer = new Roo.Resizable(this.list, {
545 pinned:true, handles:'se'
547 this.resizer.on('resize', function(r, w, h){
548 this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
550 this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
551 this.restrictHeight();
553 this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
557 this.editable = true;
558 this.setEditable(false);
563 if (typeof(this.events.add.listeners) != 'undefined') {
565 this.addicon = this.wrap.createChild(
566 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });
568 this.addicon.on('click', function(e) {
569 this.fireEvent('add', this);
572 if (typeof(this.events.edit.listeners) != 'undefined') {
574 this.editicon = this.wrap.createChild(
575 {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });
577 this.editicon.setStyle('margin-left', '40px');
579 this.editicon.on('click', function(e) {
581 // we fire even if inothing is selected..
582 this.fireEvent('edit', this, this.lastData );
588 this.keyNav = new Roo.KeyNav(this.inputEl(), {
590 this.inKeyMode = true;
594 "down" : function(e){
595 if(!this.isExpanded()){
596 this.onTriggerClick();
598 this.inKeyMode = true;
603 "enter" : function(e){
604 // this.onViewClick();
608 if(this.fireEvent("specialkey", this, e)){
609 this.onViewClick(false);
622 if(this.fireEvent("specialkey", this, e)){
623 this.onViewClick(false);
631 doRelay : function(foo, bar, hname){
632 if(hname == 'down' || this.scope.isExpanded()){
633 return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
642 this.queryDelay = Math.max(this.queryDelay || 10,
643 this.mode == 'local' ? 10 : 250);
646 this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
649 this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
651 if(this.editable !== false){
652 this.inputEl().on("keyup", this.onKeyUp, this);
654 if(this.forceSelection){
655 this.inputEl().on('blur', this.doForce, this);
659 this.choices = this.el.select('ul.select2-choices', true).first();
660 this.searchField = this.el.select('ul li.select2-search-field', true).first();
664 initTickableEvnets: function()
668 this.hiddenField = this.el.select('input.form-hidden-field',true).first();
670 this.hiddenField.dom.value =
671 this.hiddenValue !== undefined ? this.hiddenValue :
672 this.value !== undefined ? this.value : '';
674 // prevent input submission
675 this.el.dom.removeAttribute('name');
676 this.hiddenField.dom.setAttribute('name', this.hiddenName);
681 this.list = this.el.select('ul.dropdown-menu',true).first();
683 this.choices = this.el.select('ul.select2-choices', true).first();
684 this.searchField = this.el.select('ul li.select2-search-field', true).first();
685 if(this.editNotList){
686 this.searchField.on("click", this.onSearchFieldClick, this, {preventDefault:true});
689 this.trigger = this.el.select('.tickable-buttons > .btn-edit', true).first();
690 this.trigger.on("click", this.onTickableTriggerClick, this, {preventDefault:true});
692 this.okBtn = this.el.select('.tickable-buttons > .btn-ok', true).first();
693 this.cancelBtn = this.el.select('.tickable-buttons > .btn-cancel', true).first();
695 this.okBtn.on('click', this.onTickableFooterButtonClick, this, this.okBtn);
696 this.cancelBtn.on('click', this.onTickableFooterButtonClick, this, this.cancelBtn);
698 this.trigger.setVisibilityMode(Roo.Element.DISPLAY);
699 this.okBtn.setVisibilityMode(Roo.Element.DISPLAY);
700 this.cancelBtn.setVisibilityMode(Roo.Element.DISPLAY);
703 this.cancelBtn.hide();
708 var lw = _this.listWidth || Math.max(_this.inputEl().getWidth(), _this.minListWidth);
709 _this.list.setWidth(lw);
712 this.list.on('mouseover', this.onViewOver, this);
713 this.list.on('mousemove', this.onViewMove, this);
715 this.list.on('scroll', this.onViewScroll, this);
718 this.tpl = '<li class="select2-result"><div class="checkbox"><input id="{roo-id}" type="checkbox" {roo-data-checked}><label for="{roo-id}"><b>{' + this.displayField + '}</b></label></li>';
721 this.view = new Roo.View(this.el.select('ul.dropdown-menu',true).first(), this.tpl, {
722 singleSelect:true, tickable:true, parent:this, store: this.store, selectedClass: this.selectedClass
725 //this.view.wrapEl.setDisplayed(false);
726 this.view.on('click', this.onViewClick, this);
730 this.store.on('beforeload', this.onBeforeLoad, this);
731 this.store.on('load', this.onLoad, this);
732 this.store.on('loadexception', this.onLoadException, this);
734 // this.keyNav = new Roo.KeyNav(this.inputEl(), {
735 // "up" : function(e){
736 // this.inKeyMode = true;
737 // this.selectPrev();
740 // "down" : function(e){
741 // if(!this.isExpanded()){
742 // this.onTriggerClick();
744 // this.inKeyMode = true;
745 // this.selectNext();
749 // "enter" : function(e){
750 //// this.onViewClick();
754 // if(this.fireEvent("specialkey", this, e)){
755 // this.onViewClick(false);
761 // "esc" : function(e){
765 // "tab" : function(e){
768 // if(this.fireEvent("specialkey", this, e)){
769 // this.onViewClick(false);
777 // doRelay : function(foo, bar, hname){
778 // if(hname == 'down' || this.scope.isExpanded()){
779 // return Roo.KeyNav.prototype.doRelay.apply(this, arguments);
784 // forceKeyDown: true
788 this.queryDelay = Math.max(this.queryDelay || 10,
789 this.mode == 'local' ? 10 : 250);
792 this.dqTask = new Roo.util.DelayedTask(this.initQuery, this);
795 this.taTask = new Roo.util.DelayedTask(this.onTypeAhead, this);
799 onDestroy : function(){
801 this.view.setStore(null);
802 this.view.el.removeAllListeners();
803 this.view.el.remove();
804 this.view.purgeListeners();
807 this.list.dom.innerHTML = '';
811 this.store.un('beforeload', this.onBeforeLoad, this);
812 this.store.un('load', this.onLoad, this);
813 this.store.un('loadexception', this.onLoadException, this);
815 Roo.bootstrap.ComboBox.superclass.onDestroy.call(this);
819 fireKey : function(e){
820 if(e.isNavKeyPress() && !this.list.isVisible()){
821 this.fireEvent("specialkey", this, e);
826 onResize: function(w, h){
827 // Roo.bootstrap.ComboBox.superclass.onResize.apply(this, arguments);
829 // if(typeof w != 'number'){
830 // // we do not handle it!?!?
833 // var tw = this.trigger.getWidth();
834 // // tw += this.addicon ? this.addicon.getWidth() : 0;
835 // // tw += this.editicon ? this.editicon.getWidth() : 0;
837 // this.inputEl().setWidth( this.adjustWidth('input', x));
839 // //this.trigger.setStyle('left', x+'px');
841 // if(this.list && this.listWidth === undefined){
842 // var lw = Math.max(x + this.trigger.getWidth(), this.minListWidth);
843 // this.list.setWidth(lw);
844 // this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
852 * Allow or prevent the user from directly editing the field text. If false is passed,
853 * the user will only be able to select from the items defined in the dropdown list. This method
854 * is the runtime equivalent of setting the 'editable' config option at config time.
855 * @param {Boolean} value True to allow the user to directly edit the field text
857 setEditable : function(value){
858 if(value == this.editable){
861 this.editable = value;
863 this.inputEl().dom.setAttribute('readOnly', true);
864 this.inputEl().on('mousedown', this.onTriggerClick, this);
865 this.inputEl().addClass('x-combo-noedit');
867 this.inputEl().dom.setAttribute('readOnly', false);
868 this.inputEl().un('mousedown', this.onTriggerClick, this);
869 this.inputEl().removeClass('x-combo-noedit');
875 onBeforeLoad : function(combo,opts){
880 this.list.dom.innerHTML = '<li class="loading-indicator">'+(this.loadingText||'loading')+'</li>' ;
882 this.restrictHeight();
883 this.selectedIndex = -1;
889 this.hasQuery = false;
895 if(typeof(this.loading) !== 'undefined' && this.loading !== null){
899 if(this.store.getCount() > 0){
901 this.restrictHeight();
902 if(this.lastQuery == this.allQuery){
903 if(this.editable && !this.tickable){
904 this.inputEl().dom.select();
906 if(!this.selectByValue(this.value, true) && this.autoFocus){
907 this.select(0, true);
913 if(this.typeAhead && this.lastKey != Roo.EventObject.BACKSPACE && this.lastKey != Roo.EventObject.DELETE){
914 this.taTask.delay(this.typeAheadDelay);
918 this.onEmptyResults();
924 onLoadException : function()
926 this.hasQuery = false;
928 if(typeof(this.loading) !== 'undefined' && this.loading !== null){
933 Roo.log(this.store.reader.jsonData);
934 if (this.store && typeof(this.store.reader.jsonData.errorMsg) != 'undefined') {
936 //Roo.MessageBox.alert("Error loading",this.store.reader.jsonData.errorMsg);
942 onTypeAhead : function(){
943 if(this.store.getCount() > 0){
944 var r = this.store.getAt(0);
945 var newValue = r.data[this.displayField];
946 var len = newValue.length;
947 var selStart = this.getRawValue().length;
950 this.setRawValue(newValue);
951 this.selectText(selStart, newValue.length);
957 onSelect : function(record, index){
959 if(this.fireEvent('beforeselect', this, record, index) !== false){
961 this.setFromData(index > -1 ? record.data : false);
964 this.fireEvent('select', this, record, index);
969 * Returns the currently selected field value or empty string if no value is set.
970 * @return {String} value The selected value
972 getValue : function(){
975 return (this.hiddenField) ? this.hiddenField.dom.value : this.value;
979 return typeof this.value != 'undefined' ? this.value : '';
981 return Roo.bootstrap.ComboBox.superclass.getValue.call(this);
986 * Clears any text/value currently set in the field
988 clearValue : function(){
989 if(this.hiddenField){
990 this.hiddenField.dom.value = '';
993 this.setRawValue('');
994 this.lastSelectionText = '';
999 * Sets the specified value into the field. If the value finds a match, the corresponding record text
1000 * will be displayed in the field. If the value does not match the data value of an existing item,
1001 * and the valueNotFoundText config option is defined, it will be displayed as the default field text.
1002 * Otherwise the field will be blank (although the value will still be set).
1003 * @param {String} value The value to match
1005 setValue : function(v){
1012 if(this.valueField){
1013 var r = this.findRecord(this.valueField, v);
1015 text = r.data[this.displayField];
1016 }else if(this.valueNotFoundText !== undefined){
1017 text = this.valueNotFoundText;
1020 this.lastSelectionText = text;
1021 if(this.hiddenField){
1022 this.hiddenField.dom.value = v;
1024 Roo.bootstrap.ComboBox.superclass.setValue.call(this, text);
1028 * @property {Object} the last set data for the element
1033 * Sets the value of the field based on a object which is related to the record format for the store.
1034 * @param {Object} value the value to set as. or false on reset?
1036 setFromData : function(o){
1043 var dv = ''; // display value
1044 var vv = ''; // value value..
1046 if (this.displayField) {
1047 dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1049 // this is an error condition!!!
1050 Roo.log('no displayField value set for '+ (this.name ? this.name : this.id));
1053 if(this.valueField){
1054 vv = !o || typeof(o[this.valueField]) == 'undefined' ? dv : o[this.valueField];
1057 if(this.hiddenField){
1058 this.hiddenField.dom.value = vv;
1060 this.lastSelectionText = dv;
1061 Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1065 // no hidden field.. - we store the value in 'value', but still display
1066 // display field!!!!
1067 this.lastSelectionText = dv;
1068 Roo.bootstrap.ComboBox.superclass.setValue.call(this, dv);
1075 // overridden so that last data is reset..
1076 this.setValue(this.originalValue);
1077 this.clearInvalid();
1078 this.lastData = false;
1080 this.view.clearSelections();
1084 findRecord : function(prop, value){
1086 if(this.store.getCount() > 0){
1087 this.store.each(function(r){
1088 if(r.data[prop] == value){
1100 // returns hidden if it's set..
1101 if (!this.rendered) {return ''};
1102 return !this.hiddenName && this.inputEl().dom.name ? this.inputEl().dom.name : (this.hiddenName || '');
1106 onViewMove : function(e, t){
1107 this.inKeyMode = false;
1111 onViewOver : function(e, t){
1112 if(this.inKeyMode){ // prevent key nav and mouse over conflicts
1115 var item = this.view.findItemFromChild(t);
1118 var index = this.view.indexOf(item);
1119 this.select(index, false);
1124 onViewClick : function(view, doFocus, el, e)
1126 var index = this.view.getSelectedIndexes()[0];
1128 var r = this.store.getAt(index);
1132 if(e.getTarget().nodeName.toLowerCase() != 'input'){
1139 Roo.each(this.tickItems, function(v,k){
1141 if(typeof(v) != 'undefined' && v[_this.valueField] == r.data[_this.valueField]){
1142 _this.tickItems.splice(k, 1);
1152 this.tickItems.push(r.data);
1157 this.onSelect(r, index);
1159 if(doFocus !== false && !this.blockFocus){
1160 this.inputEl().focus();
1165 restrictHeight : function(){
1166 //this.innerList.dom.style.height = '';
1167 //var inner = this.innerList.dom;
1168 //var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight);
1169 //this.innerList.setHeight(h < this.maxHeight ? 'auto' : this.maxHeight);
1170 //this.list.beginUpdate();
1171 //this.list.setHeight(this.innerList.getHeight()+this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight);
1172 this.list.alignTo(this.inputEl(), this.listAlign);
1173 //this.list.endUpdate();
1177 onEmptyResults : function(){
1182 * Returns true if the dropdown list is expanded, else false.
1184 isExpanded : function(){
1185 return this.list.isVisible();
1189 * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
1190 * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1191 * @param {String} value The data value of the item to select
1192 * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1193 * selected item if it is not currently in view (defaults to true)
1194 * @return {Boolean} True if the value matched an item in the list, else false
1196 selectByValue : function(v, scrollIntoView){
1197 if(v !== undefined && v !== null){
1198 var r = this.findRecord(this.valueField || this.displayField, v);
1200 this.select(this.store.indexOf(r), scrollIntoView);
1208 * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
1209 * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
1210 * @param {Number} index The zero-based index of the list item to select
1211 * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
1212 * selected item if it is not currently in view (defaults to true)
1214 select : function(index, scrollIntoView){
1215 this.selectedIndex = index;
1216 this.view.select(index);
1217 if(scrollIntoView !== false){
1218 var el = this.view.getNode(index);
1220 //this.innerList.scrollChildIntoView(el, false);
1227 selectNext : function(){
1228 var ct = this.store.getCount();
1230 if(this.selectedIndex == -1){
1232 }else if(this.selectedIndex < ct-1){
1233 this.select(this.selectedIndex+1);
1239 selectPrev : function(){
1240 var ct = this.store.getCount();
1242 if(this.selectedIndex == -1){
1244 }else if(this.selectedIndex != 0){
1245 this.select(this.selectedIndex-1);
1251 onKeyUp : function(e){
1252 if(this.editable !== false && !e.isSpecialKey()){
1253 this.lastKey = e.getKey();
1254 this.dqTask.delay(this.queryDelay);
1259 validateBlur : function(){
1260 return !this.list || !this.list.isVisible();
1264 initQuery : function(){
1265 this.doQuery(this.getRawValue());
1269 doForce : function(){
1270 if(this.inputEl().dom.value.length > 0){
1271 this.inputEl().dom.value =
1272 this.lastSelectionText === undefined ? '' : this.lastSelectionText;
1278 * Execute a query to filter the dropdown list. Fires the beforequery event prior to performing the
1279 * query allowing the query action to be canceled if needed.
1280 * @param {String} query The SQL query to execute
1281 * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters
1282 * in the field than the minimum specified by the minChars config option. It also clears any filter previously
1283 * saved in the current store (defaults to false)
1285 doQuery : function(q, forceAll){
1287 if(q === undefined || q === null){
1296 if(this.fireEvent('beforequery', qe)===false || qe.cancel){
1301 forceAll = qe.forceAll;
1302 if(forceAll === true || (q.length >= this.minChars)){
1304 this.hasQuery = true;
1306 if(this.lastQuery != q || this.alwaysQuery){
1308 if(this.mode == 'local'){
1309 this.selectedIndex = -1;
1311 this.store.clearFilter();
1313 this.store.filter(this.displayField, q);
1317 this.store.baseParams[this.queryParam] = q;
1319 var options = {params : this.getParams(q)};
1323 options.params.start = this.page * this.pageSize;
1326 this.store.load(options);
1328 * this code will make the page width larger, at the beginning, the list not align correctly,
1329 * we should expand the list on onLoad
1335 this.selectedIndex = -1;
1340 this.loadNext = false;
1344 getParams : function(q){
1346 //p[this.queryParam] = q;
1350 p.limit = this.pageSize;
1356 * Hides the dropdown list if it is currently expanded. Fires the 'collapse' event on completion.
1358 collapse : function(){
1359 if(!this.isExpanded()){
1363 this.hasFocus = false;
1369 this.cancelBtn.hide();
1370 this.trigger.show();
1373 Roo.get(document).un('mousedown', this.collapseIf, this);
1374 Roo.get(document).un('mousewheel', this.collapseIf, this);
1375 if (!this.editable) {
1376 Roo.get(document).un('keydown', this.listKeyPress, this);
1378 this.fireEvent('collapse', this);
1382 collapseIf : function(e){
1383 var in_combo = e.within(this.el);
1384 var in_list = e.within(this.list);
1386 if (in_combo || in_list) {
1387 //e.stopPropagation();
1392 this.onTickableFooterButtonClick(e, false, false);
1400 * Expands the dropdown list if it is currently hidden. Fires the 'expand' event on completion.
1402 expand : function(){
1404 if(this.isExpanded() || !this.hasFocus){
1408 this.list.alignTo(this.inputEl(), this.listAlign);
1413 this.tickItems = Roo.apply([], this.item);
1416 this.cancelBtn.show();
1417 this.trigger.hide();
1421 Roo.get(document).on('mousedown', this.collapseIf, this);
1422 Roo.get(document).on('mousewheel', this.collapseIf, this);
1423 if (!this.editable) {
1424 Roo.get(document).on('keydown', this.listKeyPress, this);
1427 this.fireEvent('expand', this);
1431 // Implements the default empty TriggerField.onTriggerClick function
1432 onTriggerClick : function(e)
1434 Roo.log('trigger click');
1441 this.loadNext = false;
1443 if(this.isExpanded()){
1445 if (!this.blockFocus) {
1446 this.inputEl().focus();
1450 this.hasFocus = true;
1451 if(this.triggerAction == 'all') {
1452 this.doQuery(this.allQuery, true);
1454 this.doQuery(this.getRawValue());
1456 if (!this.blockFocus) {
1457 this.inputEl().focus();
1462 onTickableTriggerClick : function(e)
1469 this.loadNext = false;
1470 this.hasFocus = true;
1472 if(this.triggerAction == 'all') {
1473 this.doQuery(this.allQuery, true);
1475 this.doQuery(this.getRawValue());
1479 onSearchFieldClick : function(e)
1481 if(this.hasFocus || this.disabled || e.getTarget().nodeName.toLowerCase() == 'button'){
1486 this.loadNext = false;
1487 this.hasFocus = true;
1489 if(this.triggerAction == 'all') {
1490 this.doQuery(this.allQuery, true);
1492 this.doQuery(this.getRawValue());
1496 listKeyPress : function(e)
1498 //Roo.log('listkeypress');
1499 // scroll to first matching element based on key pres..
1500 if (e.isSpecialKey()) {
1503 var k = String.fromCharCode(e.getKey()).toUpperCase();
1506 var csel = this.view.getSelectedNodes();
1507 var cselitem = false;
1509 var ix = this.view.indexOf(csel[0]);
1510 cselitem = this.store.getAt(ix);
1511 if (!cselitem.get(this.displayField) || cselitem.get(this.displayField).substring(0,1).toUpperCase() != k) {
1517 this.store.each(function(v) {
1519 // start at existing selection.
1520 if (cselitem.id == v.id) {
1526 if (v.get(this.displayField) && v.get(this.displayField).substring(0,1).toUpperCase() == k) {
1527 match = this.store.indexOf(v);
1533 if (match === false) {
1534 return true; // no more action?
1537 this.view.select(match);
1538 var sn = Roo.get(this.view.getSelectedNodes()[0])
1539 //sn.scrollIntoView(sn.dom.parentNode, false);
1542 onViewScroll : function(e, t){
1544 if(this.view.el.getScroll().top < this.view.el.dom.scrollHeight - this.view.el.dom.clientHeight || !this.hasFocus || !this.append || this.hasQuery){
1548 this.hasQuery = true;
1550 this.loading = this.list.select('.loading', true).first();
1552 if(this.loading === null){
1553 this.list.createChild({
1555 cls: 'loading select2-more-results select2-active',
1556 html: 'Loading more results...'
1559 this.loading = this.list.select('.loading', true).first();
1561 this.loading.setVisibilityMode(Roo.Element.DISPLAY);
1563 this.loading.hide();
1566 this.loading.show();
1571 this.loadNext = true;
1573 (function() { _combo.doQuery(_combo.allQuery, true); }).defer(500);
1578 addItem : function(o)
1580 var dv = ''; // display value
1582 if (this.displayField) {
1583 dv = !o || typeof(o[this.displayField]) == 'undefined' ? '' : o[this.displayField];
1585 // this is an error condition!!!
1586 Roo.log('no displayField value set for '+ (this.name ? this.name : this.id));
1593 var choice = this.choices.createChild({
1595 cls: 'select2-search-choice',
1604 cls: 'select2-search-choice-close',
1609 }, this.searchField);
1611 var close = choice.select('a.select2-search-choice-close', true).first()
1613 close.on('click', this.onRemoveItem, this, { item : choice, data : o} );
1621 this.inputEl().dom.value = '';
1625 onRemoveItem : function(e, _self, o)
1628 var index = this.item.indexOf(o.data) * 1;
1631 Roo.log('not this item?!');
1635 this.item.splice(index, 1);
1640 this.fireEvent('remove', this, e);
1644 syncValue : function()
1646 if(!this.item.length){
1653 Roo.each(this.item, function(i){
1654 if(_this.valueField){
1655 value.push(i[_this.valueField]);
1662 this.value = value.join(',');
1664 if(this.hiddenField){
1665 this.hiddenField.dom.value = this.value;
1669 clearItem : function()
1677 Roo.each(this.choices.select('>li.select2-search-choice', true).elements, function(c){
1684 inputEl: function ()
1687 return this.searchField;
1689 return this.el.select('input.form-control',true).first();
1693 onTickableFooterButtonClick : function(e, btn, el)
1697 if(btn && btn.name == 'cancel'){
1698 this.tickItems = Roo.apply([], this.item);
1707 Roo.each(this.tickItems, function(o){
1718 * @cfg {Boolean} grow
1722 * @cfg {Number} growMin
1726 * @cfg {Number} growMax