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Upgrade to ExtJS 3.1.1 - Released 02/08/2010
[extjs.git] / docs / source / Combo.html
diff --git a/docs/source/Combo.html b/docs/source/Combo.html
index 1c16280..5cd9455 100644 (file)
--- a/docs/source/Combo.html
+++ b/docs/source/Combo.html
@@ -1,5 +1,6 @@
 <html>\r
 <head>\r
 <html>\r
 <head>\r
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    \r
   <title>The source code</title>\r
     <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
     <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
   <title>The source code</title>\r
     <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
     <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
@@ -102,14 +103,15 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, {
      * Acceptable values for this property are:
      * <div class="mdetail-params"><ul>
      * <li><b>any {@link Ext.data.Store Store} subclass</b></li>
      * 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">
      * <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
      * <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></li></ul></div></li></ul></div>
      * <p>See also <tt>{@link #mode}</tt>.</p>
      */
@@ -126,8 +128,9 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, {
      */
     <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
      */
     <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
      * <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
@@ -135,8 +138,9 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, {
      */
     <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
      */
     <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>
      */
      * <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>
      */
@@ -187,8 +191,10 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, {
      */
     shadow : 'sides',
     <div id="cfg-Ext.form.ComboBox-listAlign"></div>/**
      */
     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>/**
      */
     listAlign : 'tl-bl?',
     <div id="cfg-Ext.form.ComboBox-maxHeight"></div>/**
@@ -219,6 +225,12 @@ Ext.form.ComboBox = Ext.extend(Ext.form.TriggerField, {
      * <tt>{@link Ext.form.TriggerField#editable editable} = false</tt>).
      */
     minChars : 4,
      * <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
     <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
@@ -327,6 +339,19 @@ var combo = new Ext.form.ComboBox({
      */
     lazyInit : true,
 
      */
     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:
     <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:
@@ -374,6 +399,7 @@ var combo = new Ext.form.ComboBox({
              * @param {Ext.form.ComboBox} combo This combo box
              */
             'collapse',
              * @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.
             <div id="event-Ext.form.ComboBox-beforeselect"></div>/**
              * @event beforeselect
              * Fires before a list item is selected. Return false to cancel the selection.
@@ -433,10 +459,8 @@ var combo = new Ext.form.ComboBox({
                 this.target = true;
                 this.el = Ext.DomHelper.insertBefore(s, this.autoCreate || this.defaultAutoCreate);
                 this.render(this.el.parentNode, s);
                 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){
         }
         //auto-configure store from local array data
         else if(this.store){
@@ -463,13 +487,14 @@ var combo = new Ext.form.ComboBox({
 
     // private
     onRender : function(ct, position){
 
     // 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);
 
         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(Ext.isGecko){
             this.el.dom.setAttribute('autocomplete', 'off');
@@ -487,21 +512,30 @@ var combo = new Ext.form.ComboBox({
         Ext.form.ComboBox.superclass.initValue.call(this);
         if(this.hiddenField){
             this.hiddenField.value =
         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){
         }
     },
 
     // 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({
 
             this.list = new Ext.Layer({
-                parentEl: this.getListParent(),
+                parentEl: listParent,
                 shadow: this.shadow,
                 cls: [cls, this.listClass].join(' '),
                 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);
             });
 
             var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth);
@@ -572,10 +606,15 @@ var combo = new Ext.form.ComboBox({
                 singleSelect: true,
                 selectedClass: this.selectedClass,
                 itemSelector: this.itemSelector || '.' + cls + '-item',
                 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);
 
 
             this.bindStore(this.store, true);
 
@@ -648,17 +687,21 @@ var menu = new Ext.menu.Menu({
     // private
     bindStore : function(store, initial){
         if(this.store && !initial){
     // 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();
             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(!store){
                 this.store = null;
                 if(this.view){
                     this.view.bindStore(null);
                 }
+                if(this.pageTb){
+                    this.pageTb.bindStore(null);
+                }
             }
         }
         if(store){
             }
         }
         if(store){
@@ -683,10 +726,18 @@ var menu = new Ext.menu.Menu({
         }
     },
 
         }
     },
 
+    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);
 
     // private
     initEvents : function(){
         Ext.form.ComboBox.superclass.initEvents.call(this);
 
+
         this.keyNav = new Ext.KeyNav(this.el, {
             "up" : function(e){
                 this.inKeyMode = true;
         this.keyNav = new Ext.KeyNav(this.el, {
             "up" : function(e){
                 this.inKeyMode = true;
@@ -704,8 +755,6 @@ var menu = new Ext.menu.Menu({
 
             "enter" : function(e){
                 this.onViewClick();
 
             "enter" : function(e){
                 this.onViewClick();
-                this.delayedCheck = true;
-                this.unsetDelayCheck.defer(10, this);
             },
 
             "esc" : function(e){
             },
 
             "esc" : function(e){
@@ -713,20 +762,27 @@ var menu = new Ext.menu.Menu({
             },
 
             "tab" : function(e){
             },
 
             "tab" : function(e){
-                this.onViewClick(false);
+                this.collapse();
                 return true;
             },
 
             scope : this,
 
                 return true;
             },
 
             scope : this,
 
-            doRelay : function(foo, bar, hname){
+            doRelay : function(e, h, hname){
                 if(hname == 'down' || this.scope.isExpanded()){
                 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;
             },
 
                 }
                 return true;
             },
 
-            forceKeyDown : true
+            forceKeyDown : true,
+            defaultEventAction: 'stopEvent'
         });
         this.queryDelay = Math.max(this.queryDelay || 10,
                 this.mode == 'local' ? 10 : 250);
         });
         this.queryDelay = Math.max(this.queryDelay || 10,
                 this.mode == 'local' ? 10 : 250);
@@ -734,11 +790,12 @@ var menu = new Ext.menu.Menu({
         if(this.typeAhead){
             this.taTask = new Ext.util.DelayedTask(this.onTypeAhead, this);
         }
         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);
         }
     },
 
             this.mon(this.el, 'keyup', this.onKeyUp, this);
         }
     },
 
+
     // private
     onDestroy : function(){
         if (this.dqTask){
     // private
     onDestroy : function(){
         if (this.dqTask){
@@ -752,34 +809,29 @@ var menu = new Ext.menu.Menu({
             this.pageTb,
             this.list
         );
             this.pageTb,
             this.list
         );
+        Ext.destroyMembers(this, 'hiddenField');
         Ext.form.ComboBox.superclass.onDestroy.call(this);
     },
 
         Ext.form.ComboBox.superclass.onDestroy.call(this);
     },
 
-    // private
-    unsetDelayCheck : function(){
-        delete this.delayedCheck;
-    },
-
     // private
     fireKey : function(e){
     // 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);
         }
     },
 
     // private
     onResize : function(w, h){
         Ext.form.ComboBox.superclass.onResize.apply(this, arguments);
-        if(this.list && !Ext.isDefined(this.listWidth)){
+        if(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'));
             var lw = Math.max(w, this.minListWidth);
             this.list.setWidth(lw);
             this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
@@ -818,26 +870,29 @@ var menu = new Ext.menu.Menu({
         if(!this.hasFocus){
             return;
         }
         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();
                 }
             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.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{
                 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
@@ -854,6 +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){
     // private
     onSelect : function(record, index){
         if(this.fireEvent('beforeselect', this, record, index) !== false){
@@ -914,7 +991,7 @@ var menu = new Ext.menu.Menu({
         }
         this.lastSelectionText = text;
         if(this.hiddenField){
         }
         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;
         }
         Ext.form.ComboBox.superclass.setValue.call(this, text);
         this.value = v;
@@ -954,39 +1031,39 @@ var menu = new Ext.menu.Menu({
 
     // private
     onViewClick : function(doFocus){
 
     // 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);
         if(r){
             this.onSelect(r, index);
+        }else {
+            this.collapse();
         }
         if(doFocus !== false){
             this.el.focus();
         }
     },
 
         }
         if(doFocus !== false){
             this.el.focus();
         }
     },
 
+
     // private
     restrictHeight : function(){
         this.innerList.dom.style.height = '';
     // 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);
         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();
     },
 
         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.
      */
     <div id="method-Ext.form.ComboBox-isExpanded"></div>/**
      * Returns true if the dropdown list is expanded, else false.
      */
@@ -1029,6 +1106,7 @@ var menu = new Ext.menu.Menu({
                 this.innerList.scrollChildIntoView(el, false);
             }
         }
                 this.innerList.scrollChildIntoView(el, false);
             }
         }
+
     },
 
     // private
     },
 
     // private
@@ -1058,7 +1136,8 @@ var menu = new Ext.menu.Menu({
     // private
     onKeyUp : function(e){
         var k = e.getKey();
     // 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);
         }
             this.lastKey = k;
             this.dqTask.delay(this.queryDelay);
         }
@@ -1077,21 +1156,14 @@ var menu = new Ext.menu.Menu({
 
     // private
     beforeBlur : function(){
 
     // 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>/**
     },
 
     <div id="method-Ext.form.ComboBox-doQuery"></div>/**
@@ -1178,12 +1250,16 @@ var menu = new Ext.menu.Menu({
         if(this.isExpanded() || !this.hasFocus){
             return;
         }
         if(this.isExpanded() || !this.hasFocus){
             return;
         }
-        this.list.alignTo(this.wrap, this.listAlign);
+        if(this.bufferSize){
+            this.doResize(this.bufferSize);
+            delete this.bufferSize;
+        }
+        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
         }
         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
             scope: this,
             mousewheel: this.collapseIf,
             mousedown: this.collapseIf
@@ -1198,7 +1274,7 @@ var menu = new Ext.menu.Menu({
     // private
     // Implements the default empty TriggerField.onTriggerClick function
     onTriggerClick : function(){
     // private
     // Implements the default empty TriggerField.onTriggerClick function
     onTriggerClick : function(){
-        if(this.disabled){
+        if(this.readOnly || this.disabled){
             return;
         }
         if(this.isExpanded()){
             return;
         }
         if(this.isExpanded()){
@@ -1230,6 +1306,7 @@ var menu = new Ext.menu.Menu({
      */
 
 });
      */
 
 });
-Ext.reg('combo', Ext.form.ComboBox);</pre>    \r
+Ext.reg('combo', Ext.form.ComboBox);
+</pre>    \r
 </body>\r
 </html>
\ No newline at end of file
 </body>\r
 </html>
\ No newline at end of file
Mirror of ExtJS by Sencha Inc. <http://www.sencha.com/>.