oh k ! thanks On Jan 11, 2008 10:34 AM, Alex Harui <[EMAIL PROTECTED]> wrote:
> Unfortunately, that is a restriction right now. > > > ------------------------------ > > *From:* [email protected] [mailto: > [EMAIL PROTECTED] *On Behalf Of *learner > *Sent:* Thursday, January 10, 2008 8:58 PM > > *To:* [email protected] > *Subject:* Re: [flexcomponents] UIcomponent and Container > > > > thanks Alex again, > But this means that can not add ControlBar to UIcomponent? > > On Jan 10, 2008 10:20 PM, Alex Harui <[EMAIL PROTECTED]> wrote: > > That's because you are trying to make a child ControlBar, which expects to > be parented by a Container. > > > > In the future, if you get a runtime exception, please add it to your > questions as it focuses the investigation very concisely. You'll note that > in this thread, the code you posted had nothing to do with the actual error. > > > ------------------------------ > > *From:* [email protected] [mailto: > [EMAIL PROTECTED] *On Behalf Of *learner > *Sent:* Thursday, January 10, 2008 4:50 AM > > > *To:* [email protected] > *Subject:* Re: [flexcomponents] UIcomponent and Container > > > > yeah I do ... there is MemberViewList is a custom class which should > extend uiComponent.. but > if I make it extend uiComponent it gives me this error... > where is if I make it extend "container" it works > > Details of the MemberViewList class is > > */ > public class MemberViewList extends Container ///////////// I wanted > to extens UIcomponent ..but it failed... > { > /** > * Constructor > */ > private var addMemberButton:Button; > private var labelField:UITextField > private var spacer:Spacer; > private var controlBar:ApplicationControlBar; > private var vList:List; > private var userStatusLabel:UITextField; > private var _serviceState:String; > > [Bindable] > public var dataProvider:ArrayCollection; > > function MemberViewList(){ > super(); > } > > > override protected function createChildren():void { > if(visible){ > trace("createChildren") > super.createChildren(); > controlBar = new ApplicationControlBar(); > > addMemberButton = new Button(); > addMemberButton.label = "Add"; > addMemberButton.setStyle("fontSize",11); > > labelField = > UITextField(createInFontContext(UITextField)); > labelField .styleName = "NormalTextBoldSmall"; > labelField.text = "Event Members"; > > spacer = new Spacer(); > controlBar.addChild(labelField ); > controlBar.addChild (spacer); > controlBar.addChild(addMemberButton); > controlBar.x = 0; > controlBar.y = 0; > addChild(controlBar); > ........................................... > ...................................... > ............................ > ......................................... > > On Jan 10, 2008 12:26 PM, Alex Harui <[EMAIL PROTECTED]> wrote: > > That error describes something about MemberViewList not being a container > and having a child that is a ControlBar. Do you have such a configuration? > > > ------------------------------ > > *From:* [email protected] [mailto: > [EMAIL PROTECTED] *On Behalf Of *learner > *Sent:* Wednesday, January 09, 2008 6:15 AM > > > *To:* [email protected] > *Subject:* Re: [flexcomponents] UIcomponent and Container > > > > I get a run time error: > > The stack trace is: > > TypeError: Error #1034: Type Coercion failed: cannot convert > ms.chatmodule.view::[EMAIL PROTECTED] to mx.core.Container. > at > mx.containers::ControlBar/invalidateSize()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\containers\ControlBar.as:230] > at > mx.core::UIComponent/styleChanged()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5396] > > at mx.core::Container/styleChanged > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3060] > at > mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::addingChild()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5018] > > at mx.core::UIComponent/addChild > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:4736] > at > ms.chatmodule.view::MemberViewList/ms.chatmodule.view:MemberViewList::createChildren()[C:\ms\svn\felix\trunk\client\desktop\src\ms\chatmodule\view\MemberViewList.as:73] > at mx.core::UIComponent/initialize > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5144] > at > mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::childAdded > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5041] > at > mx.core::Container/http://www.adobe.com/2006/flex/mx/internal::childAdded()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3334] > at mx.core::Container/addChildAt > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2258] > at mx.core::Container/addChild > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2188] > at > mx.core::Container/createComponentFromDescriptor()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3710] > > at mx.core::Container/createComponentsFromDescriptors > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3522] > at > mx.core::Container/mx.core:Container::createChildren()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2624] > > at mx.core::UIComponent/initialize > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5144] > at > mx.core::Container/initialize()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2561] > > at > mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::childAdded > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5041] > at > mx.core::Container/http://www.adobe.com/2006/flex/mx/internal::childAdded()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3334] > at mx.core::Container/addChildAt > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2258] > at mx.core::Container/addChild > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2188] > at > mx.core::Container/createComponentFromDescriptor()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3710] > > at mx.core::Container/createComponentsFromDescriptors > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:3522] > at > mx.containers::Panel/createComponentsFromDescriptors()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\containers\Panel.as:1504] > > at mx.core::Container/mx.core:Container::createChildren > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2624] > at > mx.containers::Panel/mx.containers:Panel::createChildren()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\containers\Panel.as:1050] > > at > ms.imfusion.util.view::MinimizedPanelUtil/ms.imfusion.util.view:MinimizedPanelUtil::createChildren > ()[C:\ms\svn\imfusion\trunk\client\desktop\src\ms\imfusion\util\view\MinimizedPanelUtil.as:46] > at > mx.core::UIComponent/initialize()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:5144] > at mx.core::Container/initialize > ()[E:\dev\flex_3_beta2\sdk\frameworks\projects\framework\src\mx\core\Container.as:2561] > at ms.chatmodule.view::ChatBox/initialize > ()[C:\ms\svn\felix\trunk\client\desktop\src\ms\chatmodule\view\ChatBox.mxml:0] > > On Jan 8, 2008 11:24 PM, Alex Harui < [EMAIL PROTECTED]> wrote: > > Maybe you're doing something funky in createChildren? Are you getting a > compile error or runtime error. If runtime, what is the full stack trace? > If compile, what line is it complaining about? > > > ------------------------------ > > *From:* [email protected] [mailto: > [EMAIL PROTECTED] *On Behalf Of *learner > *Sent:* Tuesday, January 08, 2008 2:15 AM > *To:* [email protected] > *Subject:* Re: [flexcomponents] UIcomponent and Container > > > > custom Panel class: > > class myPanel extends Panel{ > > override protected function createChildren():void > { > // Add button to Header > } > } > > > in mxml > > <local:myPanel> > <local:Vlist> // adding a vlist's instance. > </local:myPanel> > > > > > custom class : > > class Vlist extends UIComponent{ > // overriding few methonds like create children > } > > > > Does this helps > > On Jan 7, 2008 9:34 PM, Alex Harui <[EMAIL PROTECTED]> wrote: > > Please post some of your code. > > > ------------------------------ > > *From:* [email protected] [mailto: > [EMAIL PROTECTED] *On Behalf Of *learner > *Sent:* Monday, January 07, 2008 1:47 AM > *To:* [email protected] > *Subject:* [flexcomponents] UIcomponent and Container > > > > Hi all, > The scenario is like this: > I have one class which extends the Panel class. I create it's instance in > an mxml file. > I have one more class which extends a UIComponent Class. > Whilte trying to add a instance of this class to a instance of extended > Panel class in mxml file. I get a error like can not convert UIComponent to > Container. > > I understood this, as Panel internally extends Container class ans > Container class extends UIComponent . > > But why i dont get this error when I try to add standard UIcomponent like > Button etc. to standard Panel.?? > > Can somebody explain me this? > Regards > PS > > > > > > > > > > > > > >
