X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..92c2b89db26be16707f4a805d3303ab2531006e1:/docs/source/Combo.html?ds=inline 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