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- <pre class="prettyprint lang-js"><div id="cls-Ext.form.ComboBox"></div>/**
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.form.ComboBox"></div>/**
* @class Ext.form.ComboBox
* @extends Ext.form.TriggerField
* <p>A combobox control with support for autocomplete, remote-loading, paging and many other features.</p>
* Acceptable values for this property are:
* <div class="mdetail-params"><ul>
* <li><b>any {@link Ext.data.Store Store} subclass</b></li>
- * <li><b>an Array</b> : Arrays will be converted to a {@link Ext.data.ArrayStore} internally.
+ * <li><b>an Array</b> : Arrays will be converted to a {@link Ext.data.ArrayStore} internally,
+ * automatically generating {@link Ext.data.Field#name field names} to work with all data components.
* <div class="mdetail-params"><ul>
* <li><b>1-dimensional array</b> : (e.g., <tt>['Foo','Bar']</tt>)<div class="sub-desc">
- * A 1-dimensional array will automatically be expanded (each array item will be the combo
- * {@link #valueField value} and {@link #displayField text})</div></li>
+ * A 1-dimensional array will automatically be expanded (each array item will be used for both the combo
+ * {@link #valueField} and {@link #displayField})</div></li>
* <li><b>2-dimensional array</b> : (e.g., <tt>[['f','Foo'],['b','Bar']]</tt>)<div class="sub-desc">
* For a multi-dimensional array, the value in index 0 of each item will be assumed to be the combo
- * {@link #valueField value}, while the value at index 1 is assumed to be the combo {@link #displayField text}.
+ * {@link #valueField}, while the value at index 1 is assumed to be the combo {@link #displayField}.
* </div></li></ul></div></li></ul></div>
* <p>See also <tt>{@link #mode}</tt>.</p>
*/
*/
<div id="cfg-Ext.form.ComboBox-displayField"></div>/**
* @cfg {String} displayField The underlying {@link Ext.data.Field#name data field name} to bind to this
- * ComboBox (defaults to undefined if <tt>{@link #mode} = 'remote'</tt> or <tt>'text'</tt> if
- * {@link #transform transforming a select} a select).
+ * ComboBox (defaults to undefined if <tt>{@link #mode} = 'remote'</tt> or <tt>'field1'</tt> if
+ * {@link #transform transforming a select} or if the {@link #store field name is autogenerated based on
+ * the store configuration}).
* <p>See also <tt>{@link #valueField}</tt>.</p>
* <p><b>Note</b>: if using a ComboBox in an {@link Ext.grid.EditorGridPanel Editor Grid} a
* {@link Ext.grid.Column#renderer renderer} will be needed to show the displayField when the editor is not
*/
<div id="cfg-Ext.form.ComboBox-valueField"></div>/**
* @cfg {String} valueField The underlying {@link Ext.data.Field#name data value name} to bind to this
- * ComboBox (defaults to undefined if <tt>{@link #mode} = 'remote'</tt> or <tt>'value'</tt> if
- * {@link #transform transforming a select}).
+ * ComboBox (defaults to undefined if <tt>{@link #mode} = 'remote'</tt> or <tt>'field2'</tt> if
+ * {@link #transform transforming a select} or if the {@link #store field name is autogenerated based on
+ * the store configuration}).
* <p><b>Note</b>: use of a <tt>valueField</tt> requires the user to make a selection in order for a value to be
* mapped. See also <tt>{@link #hiddenName}</tt>, <tt>{@link #hiddenValue}</tt>, and <tt>{@link #displayField}</tt>.</p>
*/
*/
shadow : 'sides',
<div id="cfg-Ext.form.ComboBox-listAlign"></div>/**
- * @cfg {String} listAlign A valid anchor position value. See <tt>{@link Ext.Element#alignTo}</tt> for details
- * on supported anchor positions (defaults to <tt>'tl-bl?'</tt>)
+ * @cfg {String/Array} listAlign A valid anchor position value. See <tt>{@link Ext.Element#alignTo}</tt> for details
+ * on supported anchor positions and offsets. To specify x/y offsets as well, this value
+ * may be specified as an Array of <tt>{@link Ext.Element#alignTo}</tt> method arguments.</p>
+ * <pre><code>[ 'tl-bl?', [6,0] ]</code></pre>(defaults to <tt>'tl-bl?'</tt>)
*/
listAlign : 'tl-bl?',
<div id="cfg-Ext.form.ComboBox-maxHeight"></div>/**
* <tt>{@link Ext.form.TriggerField#editable editable} = false</tt>).
*/
minChars : 4,
+ <div id="cfg-Ext.form.ComboBox-autoSelect"></div>/**
+ * @cfg {Boolean} autoSelect <tt>true</tt> to select the first result gathered by the data store (defaults
+ * to <tt>true</tt>). A false value would require a manual selection from the dropdown list to set the components value
+ * unless the value of ({@link #typeAheadDelay}) were true.
+ */
+ autoSelect : true,
<div id="cfg-Ext.form.ComboBox-typeAhead"></div>/**
* @cfg {Boolean} typeAhead <tt>true</tt> to populate and autoselect the remainder of the text being
* typed after a configurable delay ({@link #typeAheadDelay}) if it matches a known value (defaults
*/
lazyInit : true,
+ <div id="cfg-Ext.form.ComboBox-clearFilterOnReset"></div>/**
+ * @cfg {Boolean} clearFilterOnReset <tt>true</tt> to clear any filters on the store (when in local mode) when reset is called
+ * (defaults to <tt>true</tt>)
+ */
+ clearFilterOnReset : true,
+
+ <div id="cfg-Ext.form.ComboBox-submitValue"></div>/**
+ * @cfg {Boolean} submitValue False to clear the name attribute on the field so that it is not submitted during a form post.
+ * If a hiddenName is specified, setting this to true will cause both the hidden field and the element to be submitted.
+ * Defaults to <tt>undefined</tt>.
+ */
+ submitValue: undefined,
+
<div id="prop-Ext.form.ComboBox-lastQuery"></div>/**
* The value of the match string used to filter the store. Delete this property to force a requery.
* Example use:
* @param {Ext.form.ComboBox} combo This combo box
*/
'collapse',
+
<div id="event-Ext.form.ComboBox-beforeselect"></div>/**
* @event beforeselect
* Fires before a list item is selected. Return false to cancel the selection.
this.target = true;
this.el = Ext.DomHelper.insertBefore(s, this.autoCreate || this.defaultAutoCreate);
this.render(this.el.parentNode, s);
- Ext.removeNode(s); // remove it
- }else{
- Ext.removeNode(s); // remove it
}
+ Ext.removeNode(s);
}
//auto-configure store from local array data
else if(this.store){
// private
onRender : function(ct, position){
+ if(this.hiddenName && !Ext.isDefined(this.submitValue)){
+ this.submitValue = false;
+ }
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');
Ext.form.ComboBox.superclass.initValue.call(this);
if(this.hiddenField){
this.hiddenField.value =
- Ext.isDefined(this.hiddenValue) ? this.hiddenValue :
- Ext.isDefined(this.value) ? this.value : '';
+ Ext.value(Ext.isDefined(this.hiddenValue) ? this.hiddenValue : this.value, '');
}
},
+ getParentZIndex : function(){
+ var zindex;
+ if (this.ownerCt){
+ this.findParentBy(function(ct){
+ zindex = parseInt(ct.getPositionEl().getStyle('z-index'), 10);
+ return !!zindex;
+ });
+ }
+ return zindex;
+ },
+
// private
initList : function(){
if(!this.list){
- var cls = 'x-combo-list';
+ var cls = 'x-combo-list',
+ listParent = Ext.getDom(this.getListParent() || Ext.getBody()),
+ zindex = parseInt(Ext.fly(listParent).getStyle('z-index'), 10);
+
+ if (!zindex) {
+ zindex = this.getParentZIndex();
+ }
this.list = new Ext.Layer({
- parentEl: this.getListParent(),
+ parentEl: listParent,
shadow: this.shadow,
cls: [cls, this.listClass].join(' '),
- constrain:false
+ constrain:false,
+ zindex: (zindex || 12000) + 5
});
var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth);
singleSelect: true,
selectedClass: this.selectedClass,
itemSelector: this.itemSelector || '.' + cls + '-item',
- emptyText: this.listEmptyText
+ emptyText: this.listEmptyText,
+ deferEmptyText: false
});
- this.mon(this.view, 'click', this.onViewClick, this);
+ this.mon(this.view, {
+ containerclick : this.onViewClick,
+ click : this.onViewClick,
+ scope :this
+ });
this.bindStore(this.store, true);
// 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('exception', this.collapse, this);
if(this.store !== store && this.store.autoDestroy){
this.store.destroy();
+ }else{
+ this.store.un('beforeload', this.onBeforeLoad, this);
+ this.store.un('load', this.onLoad, this);
+ this.store.un('exception', this.collapse, this);
}
if(!store){
this.store = null;
if(this.view){
this.view.bindStore(null);
}
+ if(this.pageTb){
+ this.pageTb.bindStore(null);
+ }
}
}
if(store){
}
},
+ reset : function(){
+ Ext.form.ComboBox.superclass.reset.call(this);
+ if(this.clearFilterOnReset && this.mode == 'local'){
+ this.store.clearFilter();
+ }
+ },
+
// private
initEvents : function(){
Ext.form.ComboBox.superclass.initEvents.call(this);
+
this.keyNav = new Ext.KeyNav(this.el, {
"up" : function(e){
this.inKeyMode = true;
"enter" : function(e){
this.onViewClick();
- this.delayedCheck = true;
- this.unsetDelayCheck.defer(10, this);
},
"esc" : function(e){
},
"tab" : function(e){
- this.onViewClick(false);
+ if (this.forceSelection === true) {
+ this.collapse();
+ } else {
+ this.onViewClick(false);
+ }
return true;
},
scope : this,
- doRelay : function(foo, bar, hname){
+ doRelay : function(e, h, hname){
if(hname == 'down' || this.scope.isExpanded()){
- return Ext.KeyNav.prototype.doRelay.apply(this, arguments);
+ // this MUST be called before ComboBox#fireKey()
+ var relay = Ext.KeyNav.prototype.doRelay.apply(this, arguments);
+ if(!Ext.isIE && Ext.EventManager.useKeydown){
+ // call Combo#fireKey() for browsers which use keydown event (except IE)
+ this.scope.fireKey(e);
+ }
+ return relay;
}
return true;
},
- forceKeyDown : true
+ forceKeyDown : true,
+ defaultEventAction: 'stopEvent'
});
this.queryDelay = Math.max(this.queryDelay || 10,
this.mode == 'local' ? 10 : 250);
if(this.typeAhead){
this.taTask = new Ext.util.DelayedTask(this.onTypeAhead, this);
}
- if(this.editable !== false && !this.enableKeyEvents){
+ if(!this.enableKeyEvents){
this.mon(this.el, 'keyup', this.onKeyUp, this);
}
},
+
// private
onDestroy : function(){
if (this.dqTask){
this.pageTb,
this.list
);
+ Ext.destroyMembers(this, 'hiddenField');
Ext.form.ComboBox.superclass.onDestroy.call(this);
},
- // private
- unsetDelayCheck : function(){
- delete this.delayedCheck;
- },
-
// private
fireKey : function(e){
- var fn = function(ev){
- if (ev.isNavKeyPress() && !this.isExpanded() && !this.delayedCheck) {
- this.fireEvent("specialkey", this, ev);
- }
- };
- //For some reason I can't track down, the events fire in a different order in webkit.
- //Need a slight delay here
- if(this.inEditor && Ext.isWebKit && e.getKey() == e.TAB){
- fn.defer(10, this, [new Ext.EventObjectImpl(e)]);
- }else{
- fn.call(this, e);
+ if (!this.isExpanded()) {
+ Ext.form.ComboBox.superclass.fireKey.call(this, e);
}
},
// private
onResize : function(w, h){
Ext.form.ComboBox.superclass.onResize.apply(this, arguments);
- if(this.list && !Ext.isDefined(this.listWidth)){
+ if(!isNaN(w) && this.isVisible() && this.list){
+ this.doResize(w);
+ }else{
+ this.bufferSize = w;
+ }
+ },
+
+ doResize: function(w){
+ if(!Ext.isDefined(this.listWidth)){
var lw = Math.max(w, this.minListWidth);
this.list.setWidth(lw);
this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
if(!this.hasFocus){
return;
}
- if(this.store.getCount() > 0){
+ if(this.store.getCount() > 0 || this.listEmptyText){
this.expand();
this.restrictHeight();
if(this.lastQuery == this.allQuery){
if(this.editable){
this.el.dom.select();
}
- if(!this.selectByValue(this.value, true)){
+
+ if(this.autoSelect !== false && !this.selectByValue(this.value, true)){
this.select(0, true);
}
}else{
- this.selectNext();
+ if(this.autoSelect !== false){
+ this.selectNext();
+ }
if(this.typeAhead && this.lastKey != Ext.EventObject.BACKSPACE && this.lastKey != Ext.EventObject.DELETE){
this.taTask.delay(this.typeAheadDelay);
}
}
}else{
- this.onEmptyResults();
+ this.collapse();
}
- //this.el.focus();
+
},
// private
}
},
+ // private
+ assertValue : function(){
+ var val = this.getRawValue(),
+ rec = this.findRecord(this.displayField, val);
+
+ if(!rec && this.forceSelection){
+ if(val.length > 0 && val != this.emptyText){
+ this.el.dom.value = Ext.value(this.lastSelectionText, '');
+ this.applyEmptyText();
+ }else{
+ this.clearValue();
+ }
+ }else{
+ if(rec){
+ // onSelect may have already set the value and by doing so
+ // set the display field properly. Let's not wipe out the
+ // valueField here by just sending the displayField.
+ if (val == rec.get(this.displayField) && this.value == rec.get(this.valueField)){
+ return;
+ }
+ val = rec.get(this.valueField || this.displayField);
+ }
+ this.setValue(val);
+ }
+ },
+
// private
onSelect : function(record, index){
if(this.fireEvent('beforeselect', this, record, index) !== false){
}
this.lastSelectionText = text;
if(this.hiddenField){
- this.hiddenField.value = v;
+ this.hiddenField.value = Ext.value(v, '');
}
Ext.form.ComboBox.superclass.setValue.call(this, text);
this.value = v;
// private
onViewClick : function(doFocus){
- var index = this.view.getSelectedIndexes()[0];
- var r = this.store.getAt(index);
+ var index = this.view.getSelectedIndexes()[0],
+ s = this.store,
+ r = s.getAt(index);
if(r){
this.onSelect(r, index);
+ }else {
+ this.collapse();
}
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;
+ var inner = this.innerList.dom,
+ pad = this.list.getFrameWidth('tb') + (this.resizable ? this.handleHeight : 0) + this.assetHeight,
+ h = Math.max(inner.clientHeight, inner.offsetHeight, inner.scrollHeight),
+ ha = this.getPosition()[1]-Ext.getBody().getScroll().top,
+ hb = Ext.lib.Dom.getViewHeight()-ha-this.getSize().height,
+ 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.alignTo.apply(this.list, [this.el].concat(this.listAlign));
this.list.endUpdate();
},
- // private
- onEmptyResults : function(){
- this.collapse();
- },
-
<div id="method-Ext.form.ComboBox-isExpanded"></div>/**
* Returns true if the dropdown list is expanded, else false.
*/
this.innerList.scrollChildIntoView(el, false);
}
}
+
},
// private
// private
onKeyUp : function(e){
var k = e.getKey();
- if(this.editable !== false && (k == e.BACKSPACE || !e.isSpecialKey())){
+ if(this.editable !== false && this.readOnly !== true && (k == e.BACKSPACE || !e.isSpecialKey())){
+
this.lastKey = k;
this.dqTask.delay(this.queryDelay);
}
// private
beforeBlur : function(){
- var val = this.getRawValue();
- if(this.forceSelection){
- if(val.length > 0 && val != this.emptyText){
- this.el.dom.value = Ext.isDefined(this.lastSelectionText) ? this.lastSelectionText : '';
- this.applyEmptyText();
- }else{
- this.clearValue();
- }
- }else{
- var rec = this.findRecord(this.displayField, val);
- if(rec){
- val = rec.get(this.valueField || this.displayField);
- }
- this.setValue(val);
- }
+ this.assertValue();
+ },
+
+ // private
+ postBlur : function(){
+ Ext.form.ComboBox.superclass.postBlur.call(this);
+ this.collapse();
+ this.inKeyMode = false;
},
<div id="method-Ext.form.ComboBox-doQuery"></div>/**
// private
collapseIf : function(e){
- if(!e.within(this.wrap) && !e.within(this.list)){
+ if(!this.isDestroyed && !e.within(this.wrap) && !e.within(this.list)){
this.collapse();
}
},
if(this.isExpanded() || !this.hasFocus){
return;
}
- this.list.alignTo(this.wrap, this.listAlign);
+
+ if(this.title || this.pageSize){
+ this.assetHeight = 0;
+ if(this.title){
+ this.assetHeight += this.header.getHeight();
+ }
+ if(this.pageSize){
+ this.assetHeight += this.footer.getHeight();
+ }
+ }
+
+ if(this.bufferSize){
+ this.doResize(this.bufferSize);
+ delete this.bufferSize;
+ }
+ this.list.alignTo.apply(this.list, [this.el].concat(this.listAlign));
+
+ // zindex can change, re-check it and set it if necessary
+ var listParent = Ext.getDom(this.getListParent() || Ext.getBody()),
+ zindex = parseInt(Ext.fly(listParent).getStyle('z-index') ,10);
+ if (!zindex){
+ zindex = this.getParentZIndex();
+ }
+ if (zindex) {
+ this.list.setZIndex(zindex + 5);
+ }
this.list.show();
if(Ext.isGecko2){
this.innerList.setOverflow('auto'); // necessary for FF 2.0/Mac
}
- Ext.getDoc().on({
+ this.mon(Ext.getDoc(), {
scope: this,
mousewheel: this.collapseIf,
mousedown: this.collapseIf
// private
// Implements the default empty TriggerField.onTriggerClick function
onTriggerClick : function(){
- if(this.disabled){
+ if(this.readOnly || this.disabled){
return;
}
if(this.isExpanded()){
*/
});
-Ext.reg('combo', Ext.form.ComboBox);</pre> \r
-</body>\r
+Ext.reg('combo', Ext.form.ComboBox);
+</pre>
+</body>
</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff