X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..2e847cf21b8ab9d15fa167b315ca5b2fa92638fc:/docs/source/Combo.html diff --git a/docs/source/Combo.html b/docs/source/Combo.html index 3019fd9a..5cd9455a 100644 --- a/docs/source/Combo.html +++ b/docs/source/Combo.html @@ -191,8 +191,10 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, { */ 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?') + * @cfg {String/Array} listAlign A valid anchor position value. See {@link Ext.Element#alignTo} for details + * on supported anchor positions and offsets. To specify x/y offsets as well, this value + * may be specified as an Array of {@link Ext.Element#alignTo} method arguments.

+ *
[ 'tl-bl?', [6,0] ]
(defaults to 'tl-bl?') */ listAlign : 'tl-bl?',
/** @@ -223,6 +225,12 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, { * {@link Ext.form.TriggerField#editable editable} = false). */ minChars : 4, +
/** + * @cfg {Boolean} autoSelect true to select the first result gathered by the data store (defaults + * to true). 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,
/** * @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 @@ -391,6 +399,7 @@ var combo = new Ext.form.ComboBox({ * @param {Ext.form.ComboBox} combo This combo box */ 'collapse', +
/** * @event beforeselect * Fires before a list item is selected. Return false to cancel the selection. @@ -503,22 +512,30 @@ var combo = new Ext.form.ComboBox({ 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, ''); } }, // 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 (this.ownerCt && !zindex){ + this.findParentBy(function(ct){ + zindex = parseInt(ct.getPositionEl().getStyle('z-index'), 10); + return !!zindex; + }); + } this.list = new Ext.Layer({ - parentEl: this.getListParent(), + parentEl: listParent, shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false, - zindex: 12000 + zindex: (zindex || 12000) + 5 }); var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth); @@ -589,10 +606,15 @@ var combo = new Ext.form.ComboBox({ 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); @@ -715,6 +737,7 @@ var menu = new Ext.menu.Menu({ initEvents : function(){ Ext.form.ComboBox.superclass.initEvents.call(this); + this.keyNav = new Ext.KeyNav(this.el, { "up" : function(e){ this.inKeyMode = true; @@ -739,7 +762,7 @@ var menu = new Ext.menu.Menu({ }, "tab" : function(e){ - this.onViewClick(false); + this.collapse(); return true; }, @@ -772,6 +795,7 @@ var menu = new Ext.menu.Menu({ } }, + // private onDestroy : function(){ if (this.dqTask){ @@ -853,19 +877,22 @@ var menu = new Ext.menu.Menu({ 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 @@ -882,6 +909,28 @@ var menu = new Ext.menu.Menu({ } }, + // 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){ + val = rec.get(this.valueField || this.displayField); + } + this.setValue(val); + } + + }, + // private onSelect : function(record, index){ if(this.fireEvent('beforeselect', this, record, index) !== false){ @@ -942,7 +991,7 @@ var menu = new Ext.menu.Menu({ } 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; @@ -987,14 +1036,15 @@ var menu = new Ext.menu.Menu({ r = s.getAt(index); if(r){ this.onSelect(r, index); - }else if(s.getCount() === 0){ - this.onEmptyResults(); + }else { + this.collapse(); } if(doFocus !== false){ this.el.focus(); } }, + // private restrictHeight : function(){ this.innerList.dom.style.height = ''; @@ -1010,15 +1060,10 @@ var menu = new Ext.menu.Menu({ 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(); - }, -
/** * Returns true if the dropdown list is expanded, else false. */ @@ -1061,6 +1106,7 @@ var menu = new Ext.menu.Menu({ this.innerList.scrollChildIntoView(el, false); } } + }, // private @@ -1091,6 +1137,7 @@ var menu = new Ext.menu.Menu({ onKeyUp : function(e){ var k = e.getKey(); if(this.editable !== false && this.readOnly !== true && (k == e.BACKSPACE || !e.isSpecialKey())){ + this.lastKey = k; this.dqTask.delay(this.queryDelay); } @@ -1109,21 +1156,14 @@ var menu = new Ext.menu.Menu({ // private beforeBlur : 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.isEmpty(this.lastSelectionText) ? '' : this.lastSelectionText; - this.applyEmptyText(); - }else{ - this.clearValue(); - } - }else{ - 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; },
/** @@ -1214,7 +1254,7 @@ var menu = new Ext.menu.Menu({ this.doResize(this.bufferSize); delete this.bufferSize; } - this.list.alignTo(this.wrap, this.listAlign); + this.list.alignTo.apply(this.list, [this.el].concat(this.listAlign)); this.list.show(); if(Ext.isGecko2){ this.innerList.setOverflow('auto'); // necessary for FF 2.0/Mac