ExtJS 4 beta 2发布了

ExtJS 4 beta 2发布了
2011年04月07日
　　




　　
　　
　　
　　
　　
　　Release Notes: April 6, 2011
　　Version Number: 4.0.0beta2  Fix tabs mouseover in GroupTabPanel examples 
　　Fix double rendering when quickly expanding / collapsing tree nodes 
　　[EXTJSIV-466] Ensure cls config is applied to MessageBoxWindow 
　　Fix issue where box layout margins could be improperly calculated 
　　[EXTJSIV-470] Remove the permanent CheckHeader editor and place it only on the row editing example 
　　Fix Tree keyboard navigation 
　　Don't show loading indicator when trying to expand an already expanded tree node 
　　[EXTJSIV-504] Fix alignment of fieldset legend checkbox 
　　[EXTJSIV-502] Remove persistent scrollbar from Ext.form.Textarea and Ext.form.HtmlEditor source editor 
　　[EXTJSIV-213] Fix BoxReorderer issues 
　　[EXTJSIV-537] Fix an issue that allows multiple selection on the chart 
　　[EXTJSIV-529] Element.highlight() fx function will now function properly, and can handle Anim callbacks 
　　[EXTJSIV-539] We no longer allow the tb text field to be orderable in the multisort example 
　　[EXTJSIV-540] Buttons will no longer show mouseover effects when disabled 
　　[EXTJSIV-545] Fix duplicate id bug in grid -> grid DD example 
　　[EXTJSIV-417] Fixed issue with field heights 
　　[EXTJSIV-492] Fix application of overCls when the delegate option is used 
　　[EXTJSIV-513] Ensure that mouseup when dragging the drag selector, and the subsequent click event does not clear selections in the DataView 
　　[EXTJSIV-474] Fix ghosting of Windows during drag on IE combobox dropdown from getting closed before the selectOnTab handler has a chance to fire in WebKit 
　　[EXTJSIV-622] When IE9 positions an element offscreen via offsets, the offsetWidth is inaccurately reported. For IE9 only, we render on screen before removing. Fixes an issue with Ext.getScrollBarWidth 
　　[EXTJSIV-439] Changed images for the DataView examples to gif for IE6 
　　[EXTJSIV-615] Fix an issue when using an idProperty other than "id" 
　　RowEditor will handle resize, move, show, and hide of columns properly before the editor is brought up for the first time 
　　[EXTJSIV-480] Table layout: added work around for a bug in Opera 10.5 where it makes table cells wider than they should be if their child element has border-box sizing and horizontal padding 
　　[EXTJSIV-641] Fix an issue with creating items into a local storage object 
　　[EXTJSIV-440][EXTJSIV-633] Fix Ext.ux.AnimatedDataView cross-browser issue 
　　CellEditing will complete an edit before grabbing critical information about the next edit, since the view is refreshed upon edit completion 
　　[EXTJSIV-371] CellEditing and CellModel will continue cell editing on tabs even across cells with no editor, and stop when the editing ends via a non-tab exit point such as blurring the field 
　　[EXTJSIV-606] Constrained Windows no longer lose their center positioning 
　　[EXTJSIV-508] Give a visual indication of a selected/focused tree node in the check-tree example 
　　[EXTJSIV-508] Tree selection model handles enter/space to check any checkbox tree nodes 
　　[EXTJSIV-663] Ensure ServerProxy checks if the value is defined as opposed to just truthy 
　　[EXTJSIV-593] Numeric axis is now aware of chart substores, that way it can update when grouping/ungrouping time axis 
　　[EXTJSIV-401][EXTJSIV-496] Rework active/inactive tab styling to be consistent across all browsers and avoid the floating border strip 
　　[EXTJSIV-73] Optimized class system performance - round 1 
　　Added a simple Gauge Ch