X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/widgets/form/Combo.js?ds=sidebyside diff --git a/source/widgets/form/Combo.js b/source/widgets/form/Combo.js deleted file mode 100644 index 419c8063..00000000 --- a/source/widgets/form/Combo.js +++ /dev/null @@ -1,1015 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/** - * @class Ext.form.ComboBox - * @extends Ext.form.TriggerField - *

A combobox control with support for autocomplete, remote-loading, paging and many other features.

- * A ComboBox works in a similar manner to a traditional HTML <select> field. The difference is that to submit the - * {@link #valueField}, you must specify a {@link #hiddenName} to create a hidden input field to hold the - * value of the valueField. The {@link #displayField} is shown in the text field which is named - * according to the {@link #name}. - * @constructor - * Create a new ComboBox. - * @param {Object} config Configuration options - */ -Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, { - /** - * @cfg {Mixed} transform The id, DOM node or element of an existing HTML SELECT to convert to a ComboBox. - * Note that if you specify this and the combo is going to be in a {@link Ext.form.BasicForm} or - * {@link Ext.form.FormPanel}, you must also set {@link #lazyRender} = true. - */ - /** - * @cfg {Boolean} lazyRender True to prevent the ComboBox from rendering until requested (should always be used when - * rendering into an Ext.Editor, defaults to false). - */ - /** - * @cfg {Boolean/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to: - * {tag: "input", type: "text", size: "24", autocomplete: "off"}) - */ - /** - * @cfg {Ext.data.Store/Array} store The data source to which this combo is bound (defaults to undefined). This can be - * any {@link Ext.data.Store} subclass, a 1-dimensional array (e.g., ['Foo','Bar']) or a 2-dimensional array (e.g., - * [['f','Foo'],['b','Bar']]). Arrays will be converted to a {@link Ext.data.SimpleStore} internally. - * 1-dimensional arrays will automatically be expanded (each array item will be the combo value and text) and - * for multi-dimensional arrays, the value in index 0 of each item will be assumed to be the combo value, while - * the value at index 1 is assumed to be the combo text. - */ - /** - * @cfg {String} title If supplied, a header element is created containing this text and added into the top of - * the dropdown list (defaults to undefined, with no header element) - */ - - // private - defaultAutoCreate : {tag: "input", type: "text", size: "24", autocomplete: "off"}, - /** - * @cfg {Number} listWidth The width in pixels of the dropdown list (defaults to the width of the ComboBox field) - */ - /** - * @cfg {String} displayField The underlying data field name to bind to this ComboBox (defaults to undefined if - * mode = 'remote' or 'text' if transforming a select) - */ - /** - * @cfg {String} valueField The underlying data value name to bind to this ComboBox (defaults to undefined if - * mode = 'remote' or 'value' if transforming a select) Note: use of a valueField requires the user to make a selection - * in order for a value to be mapped. - */ - /** - * @cfg {String} hiddenName If specified, a hidden form field with this name is dynamically generated to store the - * field's data value (defaults to the underlying DOM element's name). Required for the combo's value to automatically - * post during a form submission. Note that the hidden field's id will also default to this name if {@link #hiddenId} - * is not specified. The combo's id and the hidden field's ids should be different, since no two DOM nodes should - * share the same id, so if the combo and hidden names are the same, you should specify a unique hiddenId. - */ - /** - * @cfg {String} hiddenId If {@link #hiddenName} is specified, hiddenId can also be provided to give the hidden field - * a unique id (defaults to the hiddenName). The hiddenId and combo {@link #id} should be different, since no two DOM - * nodes should share the same id. - */ - /** - * @cfg {String} listClass CSS class to apply to the dropdown list element (defaults to '') - */ - listClass: '', - /** - * @cfg {String} selectedClass CSS class to apply to the selected item in the dropdown list (defaults to 'x-combo-selected') - */ - selectedClass: 'x-combo-selected', - /** - * @cfg {String} triggerClass An additional CSS class used to style the trigger button. The trigger will always get the - * class 'x-form-trigger' and triggerClass will be appended if specified (defaults to 'x-form-arrow-trigger' - * which displays a downward arrow icon). - */ - triggerClass : 'x-form-arrow-trigger', - /** - * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop" for bottom-right - */ - shadow:'sides', - /** - * @cfg {String} listAlign A valid anchor position value. See {@link Ext.Element#alignTo} for details on supported - * anchor positions (defaults to 'tl-bl') - */ - listAlign: 'tl-bl?', - /** - * @cfg {Number} maxHeight The maximum height in pixels of the dropdown list before scrollbars are shown (defaults to 300) - */ - maxHeight: 300, - /** - * @cfg {Number} minHeight The minimum height in pixels of the dropdown list when the list is constrained by its - * distance to the viewport edges (defaults to 90) - */ - minHeight: 90, - /** - * @cfg {String} triggerAction The action to execute when the trigger is clicked. Use 'all' to run the - * query specified by the allQuery config option (defaults to 'query') - */ - triggerAction: 'query', - /** - * @cfg {Number} minChars The minimum number of characters the user must type before autocomplete and typeahead activate - * (defaults to 4 if remote or 0 if local, does not apply if editable = false) - */ - minChars : 4, - /** - * @cfg {Boolean} typeAhead True to populate and autoselect the remainder of the text being typed after a configurable - * delay ({@link #typeAheadDelay}) if it matches a known value (defaults to false) - */ - typeAhead: false, - /** - * @cfg {Number} queryDelay The length of time in milliseconds to delay between the start of typing and sending the - * query to filter the dropdown list (defaults to 500 if mode = 'remote' or 10 if mode = 'local') - */ - queryDelay: 500, - /** - * @cfg {Number} pageSize If greater than 0, a paging toolbar is displayed in the footer of the dropdown list and the - * filter queries will execute with page start and limit parameters. Only applies when mode = 'remote' (defaults to 0) - */ - pageSize: 0, - /** - * @cfg {Boolean} selectOnFocus True to select any existing text in the field immediately on focus. Only applies - * when editable = true (defaults to false) - */ - selectOnFocus:false, - /** - * @cfg {String} queryParam Name of the query as it will be passed on the querystring (defaults to 'query') - */ - queryParam: 'query', - /** - * @cfg {String} loadingText The text to display in the dropdown list while data is loading. Only applies - * when mode = 'remote' (defaults to 'Loading...') - */ - loadingText: 'Loading...', - /** - * @cfg {Boolean} resizable True to add a resize handle to the bottom of the dropdown list (defaults to false) - */ - resizable: false, - /** - * @cfg {Number} handleHeight The height in pixels of the dropdown list resize handle if resizable = true (defaults to 8) - */ - handleHeight : 8, - /** - * @cfg {Boolean} editable False to prevent the user from typing text directly into the field, just like a - * traditional select (defaults to true) - */ - editable: true, - /** - * @cfg {String} allQuery The text query to send to the server to return all records for the list with no filtering (defaults to '') - */ - allQuery: '', - /** - * @cfg {String} mode Set to 'local' if the ComboBox loads local data (defaults to 'remote' which loads from the server) - */ - mode: 'remote', - /** - * @cfg {Number} minListWidth The minimum width of the dropdown list in pixels (defaults to 70, will be ignored if - * listWidth has a higher value) - */ - minListWidth : 70, - /** - * @cfg {Boolean} forceSelection True to restrict the selected value to one of the values in the list, false to - * allow the user to set arbitrary text into the field (defaults to false) - */ - forceSelection:false, - /** - * @cfg {Number} typeAheadDelay The length of time in milliseconds to wait until the typeahead text is displayed - * if typeAhead = true (defaults to 250) - */ - typeAheadDelay : 250, - /** - * @cfg {String} valueNotFoundText When using a name/value combo, if the value passed to setValue is not found in - * the store, valueNotFoundText will be displayed as the field text if defined (defaults to undefined). If this - * defaut text is used, it means there is no value set and no validation will occur on this field. - */ - - /** - * @cfg {Boolean} lazyInit True to not initialize the list for this combo until the field is focused (defaults to true) - */ - lazyInit : true, - - /** - * The value of the match string used to filter the store. Delete this property to force a requery. - * @property lastQuery - * @type String - */ - - // private - initComponent : function(){ - Ext.form.ComboBox.superclass.initComponent.call(this); - this.addEvents( - /** - * @event expand - * Fires when the dropdown list is expanded - * @param {Ext.form.ComboBox} combo This combo box - */ - 'expand', - /** - * @event collapse - * Fires when the dropdown list is collapsed - * @param {Ext.form.ComboBox} combo This combo box - */ - 'collapse', - /** - * @event beforeselect - * Fires before a list item is selected. Return false to cancel the selection. - * @param {Ext.form.ComboBox} combo This combo box - * @param {Ext.data.Record} record The data record returned from the underlying store - * @param {Number} index The index of the selected item in the dropdown list - */ - 'beforeselect', - /** - * @event select - * Fires when a list item is selected - * @param {Ext.form.ComboBox} combo This combo box - * @param {Ext.data.Record} record The data record returned from the underlying store - * @param {Number} index The index of the selected item in the dropdown list - */ - 'select', - /** - * @event beforequery - * Fires before all queries are processed. Return false to cancel the query or set the queryEvent's - * cancel property to true. - * @param {Object} queryEvent An object that has these properties: - */ - 'beforequery' - ); - if(this.transform){ - this.allowDomMove = false; - var s = Ext.getDom(this.transform); - if(!this.hiddenName){ - this.hiddenName = s.name; - } - if(!this.store){ - this.mode = 'local'; - var d = [], opts = s.options; - for(var i = 0, len = opts.length;i < len; i++){ - var o = opts[i]; - var value = (Ext.isIE ? o.getAttributeNode('value').specified : o.hasAttribute('value')) ? o.value : o.text; - if(o.selected) { - this.value = value; - } - d.push([value, o.text]); - } - this.store = new Ext.data.SimpleStore({ - 'id': 0, - fields: ['value', 'text'], - data : d - }); - this.valueField = 'value'; - this.displayField = 'text'; - } - s.name = Ext.id(); // wipe out the name in case somewhere else they have a reference - if(!this.lazyRender){ - this.target = true; - this.el = Ext.DomHelper.insertBefore(s, this.autoCreate || this.defaultAutoCreate); - Ext.removeNode(s); // remove it - this.render(this.el.parentNode); - }else{ - Ext.removeNode(s); // remove it - } - } - //auto-configure store from local array data - else if(Ext.isArray(this.store)){ - if (Ext.isArray(this.store[0])){ - this.store = new Ext.data.SimpleStore({ - fields: ['value','text'], - data: this.store - }); - this.valueField = 'value'; - }else{ - this.store = new Ext.data.SimpleStore({ - fields: ['text'], - data: this.store, - expandData: true - }); - this.valueField = 'text'; - } - this.displayField = 'text'; - this.mode = 'local'; - } - - this.selectedIndex = -1; - if(this.mode == 'local'){ - if(this.initialConfig.queryDelay === undefined){ - this.queryDelay = 10; - } - if(this.initialConfig.minChars === undefined){ - this.minChars = 0; - } - } - }, - - // private - onRender : function(ct, position){ - Ext.form.ComboBox.superclass.onRender.call(this, ct, position); - if(this.hiddenName){ - this.hiddenField = this.el.insertSibling({tag:'input', type:'hidden', name: this.hiddenName, - id: (this.hiddenId||this.hiddenName)}, 'before', true); - - // prevent input submission - this.el.dom.removeAttribute('name'); - } - if(Ext.isGecko){ - this.el.dom.setAttribute('autocomplete', 'off'); - } - - if(!this.lazyInit){ - this.initList(); - }else{ - this.on('focus', this.initList, this, {single: true}); - } - - if(!this.editable){ - this.editable = true; - this.setEditable(false); - } - }, - - // private - initValue : function(){ - Ext.form.ComboBox.superclass.initValue.call(this); - if(this.hiddenField){ - this.hiddenField.value = - this.hiddenValue !== undefined ? this.hiddenValue : - this.value !== undefined ? this.value : ''; - } - }, - - // private - initList : function(){ - if(!this.list){ - var cls = 'x-combo-list'; - - this.list = new Ext.Layer({ - shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false - }); - - var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth); - this.list.setWidth(lw); - this.list.swallowEvent('mousewheel'); - this.assetHeight = 0; - - if(this.title){ - this.header = this.list.createChild({cls:cls+'-hd', html: this.title}); - this.assetHeight += this.header.getHeight(); - } - - this.innerList = this.list.createChild({cls:cls+'-inner'}); - this.innerList.on('mouseover', this.onViewOver, this); - this.innerList.on('mousemove', this.onViewMove, this); - this.innerList.setWidth(lw - this.list.getFrameWidth('lr')); - - if(this.pageSize){ - this.footer = this.list.createChild({cls:cls+'-ft'}); - this.pageTb = new Ext.PagingToolbar({ - store:this.store, - pageSize: this.pageSize, - renderTo:this.footer - }); - this.assetHeight += this.footer.getHeight(); - } - - if(!this.tpl){ - /** - * @cfg {String/Ext.XTemplate} tpl The template string, or {@link Ext.XTemplate} - * instance to use to display each item in the dropdown list. Use - * this to create custom UI layouts for items in the list. - *

- * If you wish to preserve the default visual look of list items, add the CSS - * class name 

x-combo-list-item
to the template's container element. - *

- * The template must contain one or more substitution parameters using field - * names from the Combo's {@link #store Store}. An example of a custom template - * would be adding an 

ext:qtip
attribute which might display other fields - * from the Store. - *

- * The dropdown list is displayed in a DataView. See {@link Ext.DataView} for details. - */ - this.tpl = '

{' + this.displayField + '}
'; - /** - * @cfg {String} itemSelector - * This setting is required if a custom XTemplate has been specified in {@link #tpl} - * which assigns a class other than 
'x-combo-list-item'
to dropdown list items. - * A simple CSS selector (e.g. div.some-class or span:first-child) that will be - * used to determine what nodes the DataView which handles the dropdown display will - * be working with. - */ - } - - /** - * The {@link Ext.DataView DataView} used to display the ComboBox's options. - * @type Ext.DataView - */ - this.view = new Ext.DataView({ - applyTo: this.innerList, - tpl: this.tpl, - singleSelect: true, - selectedClass: this.selectedClass, - itemSelector: this.itemSelector || '.' + cls + '-item' - }); - - this.view.on('click', this.onViewClick, this); - - this.bindStore(this.store, true); - - if(this.resizable){ - this.resizer = new Ext.Resizable(this.list, { - pinned:true, handles:'se' - }); - this.resizer.on('resize', function(r, w, h){ - this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight; - this.listWidth = w; - this.innerList.setWidth(w - this.list.getFrameWidth('lr')); - this.restrictHeight(); - }, this); - this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px'); - } - } - }, - - /** - * Returns the store associated with this combo. - * @return {Ext.data.Store} The store - */ - getStore : function(){ - return this.store; - }, - - // private - bindStore : function(store, initial){ - if(this.store && !initial){ - this.store.un('beforeload', this.onBeforeLoad, this); - this.store.un('load', this.onLoad, this); - this.store.un('loadexception', this.collapse, this); - if(!store){ - this.store = null; - if(this.view){ - this.view.setStore(null); - } - } - } - if(store){ - this.store = Ext.StoreMgr.lookup(store); - - this.store.on('beforeload', this.onBeforeLoad, this); - this.store.on('load', this.onLoad, this); - this.store.on('loadexception', this.collapse, this); - - if(this.view){ - this.view.setStore(store); - } - } - }, - - // private - initEvents : function(){ - Ext.form.ComboBox.superclass.initEvents.call(this); - - this.keyNav = new Ext.KeyNav(this.el, { - "up" : function(e){ - this.inKeyMode = true; - this.selectPrev(); - }, - - "down" : function(e){ - if(!this.isExpanded()){ - this.onTriggerClick(); - }else{ - this.inKeyMode = true; - this.selectNext(); - } - }, - - "enter" : function(e){ - this.onViewClick(); - this.delayedCheck = true; - this.unsetDelayCheck.defer(10, this); - }, - - "esc" : function(e){ - this.collapse(); - }, - - "tab" : function(e){ - this.onViewClick(false); - return true; - }, - - scope : this, - - doRelay : function(foo, bar, hname){ - if(hname == 'down' || this.scope.isExpanded()){ - return Ext.KeyNav.prototype.doRelay.apply(this, arguments); - } - return true; - }, - - forceKeyDown : true - }); - this.queryDelay = Math.max(this.queryDelay || 10, - this.mode == 'local' ? 10 : 250); - this.dqTask = new Ext.util.DelayedTask(this.initQuery, this); - if(this.typeAhead){ - this.taTask = new Ext.util.DelayedTask(this.onTypeAhead, this); - } - if(this.editable !== false){ - this.el.on("keyup", this.onKeyUp, this); - } - if(this.forceSelection){ - this.on('blur', this.doForce, this); - } - }, - - // private - onDestroy : function(){ - if(this.view){ - Ext.destroy(this.view); - } - if(this.list){ - if(this.innerList){ - this.innerList.un('mouseover', this.onViewOver, this); - this.innerList.un('mousemove', this.onViewMove, this); - } - this.list.destroy(); - } - if (this.dqTask){ - this.dqTask.cancel(); - this.dqTask = null; - } - this.bindStore(null); - Ext.form.ComboBox.superclass.onDestroy.call(this); - }, - - // private - unsetDelayCheck : function(){ - delete this.delayedCheck; - }, - - // private - fireKey : function(e){ - if(e.isNavKeyPress() && !this.isExpanded() && !this.delayedCheck){ - this.fireEvent("specialkey", this, e); - } - }, - - // private - onResize: function(w, h){ - Ext.form.ComboBox.superclass.onResize.apply(this, arguments); - if(this.list && this.listWidth === undefined){ - var lw = Math.max(w, this.minListWidth); - this.list.setWidth(lw); - this.innerList.setWidth(lw - this.list.getFrameWidth('lr')); - } - }, - - // private - onEnable: function(){ - Ext.form.ComboBox.superclass.onEnable.apply(this, arguments); - if(this.hiddenField){ - this.hiddenField.disabled = false; - } - }, - - // private - onDisable: function(){ - Ext.form.ComboBox.superclass.onDisable.apply(this, arguments); - if(this.hiddenField){ - this.hiddenField.disabled = true; - } - }, - - /** - * Allow or prevent the user from directly editing the field text. If false is passed, - * the user will only be able to select from the items defined in the dropdown list. This method - * is the runtime equivalent of setting the 'editable' config option at config time. - * @param {Boolean} value True to allow the user to directly edit the field text - */ - setEditable : function(value){ - if(value == this.editable){ - return; - } - this.editable = value; - if(!value){ - this.el.dom.setAttribute('readOnly', true); - this.el.on('mousedown', this.onTriggerClick, this); - this.el.addClass('x-combo-noedit'); - }else{ - this.el.dom.removeAttribute('readOnly'); - this.el.un('mousedown', this.onTriggerClick, this); - this.el.removeClass('x-combo-noedit'); - } - }, - - // private - onBeforeLoad : function(){ - if(!this.hasFocus){ - return; - } - this.innerList.update(this.loadingText ? - '
'+this.loadingText+'
' : ''); - this.restrictHeight(); - this.selectedIndex = -1; - }, - - // private - onLoad : function(){ - if(!this.hasFocus){ - return; - } - if(this.store.getCount() > 0){ - this.expand(); - this.restrictHeight(); - if(this.lastQuery == this.allQuery){ - if(this.editable){ - this.el.dom.select(); - } - if(!this.selectByValue(this.value, true)){ - this.select(0, true); - } - }else{ - this.selectNext(); - if(this.typeAhead && this.lastKey != Ext.EventObject.BACKSPACE && this.lastKey != Ext.EventObject.DELETE){ - this.taTask.delay(this.typeAheadDelay); - } - } - }else{ - this.onEmptyResults(); - } - //this.el.focus(); - }, - - // private - onTypeAhead : function(){ - if(this.store.getCount() > 0){ - var r = this.store.getAt(0); - var newValue = r.data[this.displayField]; - var len = newValue.length; - var selStart = this.getRawValue().length; - if(selStart != len){ - this.setRawValue(newValue); - this.selectText(selStart, newValue.length); - } - } - }, - - // private - onSelect : function(record, index){ - if(this.fireEvent('beforeselect', this, record, index) !== false){ - this.setValue(record.data[this.valueField || this.displayField]); - this.collapse(); - this.fireEvent('select', this, record, index); - } - }, - - /** - * Returns the currently selected field value or empty string if no value is set. - * @return {String} value The selected value - */ - getValue : function(){ - if(this.valueField){ - return typeof this.value != 'undefined' ? this.value : ''; - }else{ - return Ext.form.ComboBox.superclass.getValue.call(this); - } - }, - - /** - * Clears any text/value currently set in the field - */ - clearValue : function(){ - if(this.hiddenField){ - this.hiddenField.value = ''; - } - this.setRawValue(''); - this.lastSelectionText = ''; - this.applyEmptyText(); - this.value = ''; - }, - - /** - * Sets the specified value into the field. If the value finds a match, the corresponding record text - * will be displayed in the field. If the value does not match the data value of an existing item, - * and the valueNotFoundText config option is defined, it will be displayed as the default field text. - * Otherwise the field will be blank (although the value will still be set). - * @param {String} value The value to match - */ - setValue : function(v){ - var text = v; - if(this.valueField){ - var r = this.findRecord(this.valueField, v); - if(r){ - text = r.data[this.displayField]; - }else if(this.valueNotFoundText !== undefined){ - text = this.valueNotFoundText; - } - } - this.lastSelectionText = text; - if(this.hiddenField){ - this.hiddenField.value = v; - } - Ext.form.ComboBox.superclass.setValue.call(this, text); - this.value = v; - }, - - // private - findRecord : function(prop, value){ - var record; - if(this.store.getCount() > 0){ - this.store.each(function(r){ - if(r.data[prop] == value){ - record = r; - return false; - } - }); - } - return record; - }, - - // private - onViewMove : function(e, t){ - this.inKeyMode = false; - }, - - // private - onViewOver : function(e, t){ - if(this.inKeyMode){ // prevent key nav and mouse over conflicts - return; - } - var item = this.view.findItemFromChild(t); - if(item){ - var index = this.view.indexOf(item); - this.select(index, false); - } - }, - - // private - onViewClick : function(doFocus){ - var index = this.view.getSelectedIndexes()[0]; - var r = this.store.getAt(index); - if(r){ - this.onSelect(r, index); - } - if(doFocus !== false){ - this.el.focus(); - } - }, - - // private - restrictHeight : function(){ - this.innerList.dom.style.height = ''; - var inner = this.innerList.dom; - var pad = this.list.getFrameWidth('tb')+(this.resizable?this.handleHeight:0)+this.assetHeight; - var h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight); - var ha = this.getPosition()[1]-Ext.getBody().getScroll().top; - var hb = Ext.lib.Dom.getViewHeight()-ha-this.getSize().height; - var space = Math.max(ha, hb, this.minHeight || 0)-this.list.shadowOffset-pad-5; - h = Math.min(h, space, this.maxHeight); - - this.innerList.setHeight(h); - this.list.beginUpdate(); - this.list.setHeight(h+pad); - this.list.alignTo(this.wrap, this.listAlign); - this.list.endUpdate(); - }, - - // private - onEmptyResults : function(){ - this.collapse(); - }, - - /** - * Returns true if the dropdown list is expanded, else false. - */ - isExpanded : function(){ - return this.list && this.list.isVisible(); - }, - - /** - * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire. - * The store must be loaded and the list expanded for this function to work, otherwise use setValue. - * @param {String} value The data value of the item to select - * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the - * selected item if it is not currently in view (defaults to true) - * @return {Boolean} True if the value matched an item in the list, else false - */ - selectByValue : function(v, scrollIntoView){ - if(v !== undefined && v !== null){ - var r = this.findRecord(this.valueField || this.displayField, v); - if(r){ - this.select(this.store.indexOf(r), scrollIntoView); - return true; - } - } - return false; - }, - - /** - * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire. - * The store must be loaded and the list expanded for this function to work, otherwise use setValue. - * @param {Number} index The zero-based index of the list item to select - * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the - * selected item if it is not currently in view (defaults to true) - */ - select : function(index, scrollIntoView){ - this.selectedIndex = index; - this.view.select(index); - if(scrollIntoView !== false){ - var el = this.view.getNode(index); - if(el){ - this.innerList.scrollChildIntoView(el, false); - } - } - }, - - // private - selectNext : function(){ - var ct = this.store.getCount(); - if(ct > 0){ - if(this.selectedIndex == -1){ - this.select(0); - }else if(this.selectedIndex < ct-1){ - this.select(this.selectedIndex+1); - } - } - }, - - // private - selectPrev : function(){ - var ct = this.store.getCount(); - if(ct > 0){ - if(this.selectedIndex == -1){ - this.select(0); - }else if(this.selectedIndex != 0){ - this.select(this.selectedIndex-1); - } - } - }, - - // private - onKeyUp : function(e){ - if(this.editable !== false && !e.isSpecialKey()){ - this.lastKey = e.getKey(); - this.dqTask.delay(this.queryDelay); - } - }, - - // private - validateBlur : function(){ - return !this.list || !this.list.isVisible(); - }, - - // private - initQuery : function(){ - this.doQuery(this.getRawValue()); - }, - - // private - doForce : function(){ - if(this.el.dom.value.length > 0){ - this.el.dom.value = - this.lastSelectionText === undefined ? '' : this.lastSelectionText; - this.applyEmptyText(); - } - }, - - /** - * Execute a query to filter the dropdown list. Fires the {@link #beforequery} event prior to performing the - * query allowing the query action to be canceled if needed. - * @param {String} query The SQL query to execute - * @param {Boolean} forceAll True to force the query to execute even if there are currently fewer characters - * in the field than the minimum specified by the minChars config option. It also clears any filter previously - * saved in the current store (defaults to false) - */ - doQuery : function(q, forceAll){ - if(q === undefined || q === null){ - q = ''; - } - var qe = { - query: q, - forceAll: forceAll, - combo: this, - cancel:false - }; - if(this.fireEvent('beforequery', qe)===false || qe.cancel){ - return false; - } - q = qe.query; - forceAll = qe.forceAll; - if(forceAll === true || (q.length >= this.minChars)){ - if(this.lastQuery !== q){ - this.lastQuery = q; - if(this.mode == 'local'){ - this.selectedIndex = -1; - if(forceAll){ - this.store.clearFilter(); - }else{ - this.store.filter(this.displayField, q); - } - this.onLoad(); - }else{ - this.store.baseParams[this.queryParam] = q; - this.store.load({ - params: this.getParams(q) - }); - this.expand(); - } - }else{ - this.selectedIndex = -1; - this.onLoad(); - } - } - }, - - // private - getParams : function(q){ - var p = {}; - //p[this.queryParam] = q; - if(this.pageSize){ - p.start = 0; - p.limit = this.pageSize; - } - return p; - }, - - /** - * Hides the dropdown list if it is currently expanded. Fires the {@link #collapse} event on completion. - */ - collapse : function(){ - if(!this.isExpanded()){ - return; - } - this.list.hide(); - Ext.getDoc().un('mousewheel', this.collapseIf, this); - Ext.getDoc().un('mousedown', this.collapseIf, this); - this.fireEvent('collapse', this); - }, - - // private - collapseIf : function(e){ - if(!e.within(this.wrap) && !e.within(this.list)){ - this.collapse(); - } - }, - - /** - * Expands the dropdown list if it is currently hidden. Fires the {@link #expand} event on completion. - */ - expand : function(){ - if(this.isExpanded() || !this.hasFocus){ - return; - } - this.list.alignTo(this.wrap, this.listAlign); - this.list.show(); - this.innerList.setOverflow('auto'); // necessary for FF 2.0/Mac - Ext.getDoc().on('mousewheel', this.collapseIf, this); - Ext.getDoc().on('mousedown', this.collapseIf, this); - this.fireEvent('expand', this); - }, - - /** - * @method onTriggerClick - * @hide - */ - // private - // Implements the default empty TriggerField.onTriggerClick function - onTriggerClick : function(){ - if(this.disabled){ - return; - } - if(this.isExpanded()){ - this.collapse(); - this.el.focus(); - }else { - this.onFocus({}); - if(this.triggerAction == 'all') { - this.doQuery(this.allQuery, true); - } else { - this.doQuery(this.getRawValue()); - } - this.el.focus(); - } - } - - /** - * @hide - * @method autoSize - */ - /** - * @cfg {Boolean} grow @hide - */ - /** - * @cfg {Number} growMin @hide - */ - /** - * @cfg {Number} growMax @hide - */ - -}); -Ext.reg('combo', Ext.form.ComboBox); \ No newline at end of file