It should, but somehow the styles and skins are not being added. In Flex 4, styles are per-module so if you have multpile SWFs you may have to be more careful.
On 9/9/10 5:52 AM, "PicSnapr" <mobile.cl...@gmail.com> wrote: Oh, is it mandatory to be used? I thought, by not providing a skin it'd use the default mx skins for ProgressBar component! --- In flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> , Alex Harui <aha...@...> wrote: > > Default styles/skins for ProgressBar are missing. > > > On 9/8/10 12:37 AM, "PicSnapr" <mobile.cl...@...> wrote: > > > > > > > This is such a simple code that compiles correctly, but I'm getting the error > below when running it :( > > TypeError: Error #1007: Instantiation attempted on a non-constructor. > at mx.controls::ProgressBar/createChildren()[E:\dev\4.0.0\frameworks\pro > jects\framework\src\mx\controls\ProgressBar.as:1110] > at mx.core::UIComponent/initialize()[E:\dev\4.0.0\frameworks\projects\fr > amework\src\mx\core\UIComponent.as:7250] > ...... > > Here's the code that gives this error: > > <s:TitleWindow ...> > ..... > ..... > > > <s:controlBarContent> > <com:IconButton id="btnAdd" toolTip="Add file(s)" click="addFiles()" > icon="{addIcon}" > skinClass="com.skins.IconButtonSkin" width="20"/> > <com:IconButton id="btnRemove" toolTip="Remove file(s)" click="removeFiles()" > icon="{removeIcon}" > skinClass="com.skins.IconButtonSkin" width="20"/> > <mx:ProgressBar id="uploadProg" labelPlacement="center" width="100%"/> > <com:IconButton id="btnCancel" toolTip="Cancel upload" icon="{cancelIcon}" > click="onUploadCanceled()" > skinClass="com.skins.IconButtonSkin" width="20"/> > <com:IconButton label="Upload" toolTip="Upload file(s)" id="btnUpload" > icon="{uploadIcon}" click="uploadFiles()" > skinClass="com.skins.IconButtonSkin" width="20"/> > <com:IconButton id="btnView" toolTip="Show/Hide file(s)" click="changeView()" > icon.full="{viewIconFull}" icon.mini="{viewIconMini}" > skinClass="com.skins.IconButtonSkin" width="20"/> > </s:controlBarContent> > </s:TitleWindow> > > If I remove the progressbar code from here, it runs fine. But with that one > line, I get above error during runtime. With this line in, even the Design > mode doesn't show-up in Flash Builder 4 :( > > Any idea what could be the issue here? > > PS: I've tried with the normal s:Button as well, before the skinned button > component. So obviously those can't be the problem. > > > > > > > -- > Alex Harui > Flex SDK Team > Adobe System, Inc. > http://blogs.adobe.com/aharui > -- Alex Harui Flex SDK Team Adobe System, Inc. http://blogs.adobe.com/aharui
