No modules. Also, _dataGridStylesStyle is compiled into the app (if that is relevant information).
- Dan Freiman On 10/22/07, Alex Harui <[EMAIL PROTECTED]> wrote: > > It may not be a bug. How does DataGrid the class get into the main > app? Or is it coming in from a module? Do you have a multi-module > topology? > > > ------------------------------ > > *From:* [email protected] [mailto:[EMAIL PROTECTED] *On > Behalf Of *Daniel Freiman > *Sent:* Monday, October 22, 2007 8:38 AM > *To:* [email protected] > *Subject:* Re: [flexcoders] DataGrid not initializing default styles > > > > It looks like "_DataGridStyle" wasn't being compiled into the project. I > couldn't even access it manually. Creating a variable of type DataGrid in > applicationComplete fixes the problem. I'll file a bug. Thanks for the > help in tracking it down. > > - Dan Freiman > > On 10/22/07, *Daniel Freiman* <[EMAIL PROTECTED]> wrote: > > Yup, > > "_DataGridStyle" isn't being added to the mixins in > _app_mx_managers_SystemManager > > - Dan Freiman > > > > On 10/22/07, *Daniel Freiman *<[EMAIL PROTECTED]> wrote: > > I haven't been able to recreate this bug in another app even if the app is > inside the same project and I call the exact same classes/methods that > create the error. > > However, I did find that the StyleManager(Imp) doesn't have a "DataGrid" > selector. On applicationComplete I call: > > var obj:Object = StyleManager.getStyleDeclaration("DateChooser"); // > returns a CSSStyleDeclaration > var obj2:Object = StyleManager.getStyleDeclaration("DataGrid"); // > returns null > > I think this is my problem. I'm not sure how to solve it yet. I've tried > cleaning the project which didn't work. I guess if all else fails I can > copy _DataStyleGrid.as from the generated folder and manually instantiate > execute it, but I'd rather it work correctly if possible. Any > thoughts/advice would be appreciated. > > Thanks, > > - Dan Freiman > > On 10/20/07, *Alex Harui* < [EMAIL PROTECTED]> wrote: > > The style chain is broken or damaged. I would debug into it. If you can > make a simple test case I'll take a look > > > ------------------------------ > > *From:* [EMAIL PROTECTED] ups.com [mailto: [EMAIL PROTECTED] ups.com] > *On Behalf Of *Daniel Freiman > *Sent:* Saturday, October 20, 2007 9:34 AM > > > *To:* [email protected] > *Subject:* Re: [flexcoders] DataGrid not initializing default styles > > > > addPopUp is called the line before centerPopUp. Also, the second error is > thrown after user interaction with the PopUp (not user interaction with the > DataGrid though) so it's definitely been created already before the second > error. > > - Dan Freiman > > On 10/19/07, *Alex Harui* <[EMAIL PROTECTED]> wrote: > > Could you be centering a popup that hasn't been addPopUp'd? > > > ------------------------------ > > *From:* [EMAIL PROTECTED] ups.com [mailto:[EMAIL PROTECTED] ups.com] *On > Behalf Of *Daniel Freiman > *Sent:* Friday, October 19, 2007 4:52 PM > *To:* [email protected] > *Subject:* Re: [flexcoders] DataGrid not initializing default styles > > > > Nope, it's just a plain DataGrid. All I touched was percentWidth/Height, > minColumnWidth, draggable/resizableColumns and dataProvider. It's in the > same popup as my earlier layout bug (Nested containers inside a PopUp.) > Although I haven't been able to recreate in a contained example yet. > > - Dan Freiman > > On 10/19/07, *Alex Harui* <[EMAIL PROTECTED]> wrote: > > Did you subclass DG? Alter its styles? > > > ------------------------------ > > *From:* [EMAIL PROTECTED] ups.com [mailto:[EMAIL PROTECTED] ups.com] *On > Behalf Of *Daniel Freiman > *Sent:* Friday, October 19, 2007 2:37 PM > *To:* flexcoders > *Subject:* [flexcoders] DataGrid not initializing default styles > > > > I'm getting a situation where a Datagrid is not initializing it's default > styles and is causing runtime errors when datagrid functions try to retrieve > and operate on styles that are null. I'm getting two errors which I'm > hoping will look familiar to someone: > > The first one occurs when the PopUpManager is validating a new popup > container of which the datagrid is a descendant: > > TypeError: Error #1009: Cannot access a property or method of a null > object reference. > at mx.controls::DataGrid/mx.controls:DataGrid::drawHeaderBackground > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:2573] > at > mx.controls::DataGrid/mx.controls:DataGrid::updateDisplayList()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:1257] > > at mx.core::UIComponent/validateDisplayList > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\UIComponent.as:5760] > at > mx.managers::LayoutManager/validateClient()[C:\dev\flex_201_gmc\sdk\frameworks\mx\managers\LayoutManager.as:858] > > at mx.core::UIComponent/validateNow > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\UIComponent.as:5218] > at > mx.managers::PopUpManagerImpl/centerPopUp()[C:\dev\flex_201_gmc\sdk\frameworks\mx\managers\PopUpManagerImpl.as:336] > > at mx.managers::PopUpManager$/centerPopUp > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\managers\PopUpManager.as:163] > at com.colorquick.improv.managers::PaneManager$/openPane()[C:\Documents > and Settings\Daniel\My Documents\Flex Builder > 2\Improv2\com\colorquick\improv\managers\PaneManager.as:98] > at > com.colorquick.improv.toolbars.controls::DAMBrowseLists/com.colorquick.improv.toolbars.controls:DAMBrowseLists::clickHandler()[C:\Documents > and Settings\Daniel\My Documents\Flex Builder > 2\Improv2\com\colorquick\improv\toolbars\controls\DAMBrowseLists.as:24] > > If I workaround this error, the second one gets thrown after the > dataprovider and columns properties are updated: > > TypeError: Error #1007: Instantiation attempted on a non-constructor. > at > mx.controls::DataGrid/mx.controls:DataGrid::drawSeparators()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:2896] > at mx.controls::DataGrid/mx.controls:DataGrid::updateDisplayList > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:1269] > at > mx.core::ScrollControlBase/mx.core:ScrollControlBase::setScrollBarProperties()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\ScrollControlBase.as:1084] > at mx.controls::DataGrid/mx.controls:DataGrid::configureScrollBars > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:1791] > at > mx.controls.listClasses::ListBase/mx.controls.listClasses:ListBase::updateDisplayList > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\listClasses\ListBase.as:2972] > at > mx.controls::DataGrid/mx.controls:DataGrid::updateDisplayList()[C:\dev\flex_201_gmc\sdk\frameworks\mx\controls\DataGrid.as:1208] > at mx.core::UIComponent/validateDisplayList > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\UIComponent.as:5760] > at > mx.managers::LayoutManager/mx.managers:LayoutManager::validateDisplayList()[C:\dev\flex_201_gmc\sdk\frameworks\mx\managers\LayoutManager.as:600] > at > mx.managers::LayoutManager/mx.managers:LayoutManager::doPhasedInstantiation()[C:\dev\flex_201_gmc\sdk\frameworks\mx\managers\LayoutManager.as:673] > > at Function/http://adobe.com/AS3/2006/builtin::apply() > at mx.core::UIComponent/mx.core:UIComponent::callLaterDispatcher2 > ()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\UICompon ent.as:7909] > at > mx.core::UIComponent/mx.core:UIComponent::callLaterDispatcher()[C:\dev\flex_201_gmc\sdk\frameworks\mx\core\UICompon > ent.as:7852] > > - Dan Freiman > > > > > > > > > > > > >
