Hi Venkat,
Yeah this issue appears to be fixed in Flex 3.
Thanks,
Malavika.
On Oct 9, 11:20 am, "Venkat Viswanathan" <[EMAIL PROTECTED]>
wrote:
> Hi Malavika,
>
> Yes, this is quite possible that it is a bug in Flex 2. The DataGrid has
> always been an area of improvement for the guys at Adobe. And I am sure this
> is something that they might have fixed in Flex 3!!!
>
> Regards,
> Venkatwww.venkatv.com
>
> On Thu, Oct 9, 2008 at 12:39 AM, malavika <[EMAIL PROTECTED]>wrote:
>
>
>
> > Hi Venkat,
> > I have tried with your code i still have the same issue. After
> > selecting value from ComboBox(change the combobox value of min 2 or 3
> > rows), move the cursor out of datagrid(completely outside to datagrid)
> > upside/downside. An vertical scroll bar is happening on datagrid.I
> > have tried the same example in Flex 3 did not get this issue. I hope
> > this might be a bug in Flex 2.
>
> > Regards,
> > Malavika.
>
> > On Oct 8, 9:09 pm, "Venkat Viswanathan" <[EMAIL PROTECTED]> wrote:
> > > Hi Malavika,
>
> > > Try this change. This works:
>
> > > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; width="100%"
> > > height="100%" layout="absolute"
> > > verticalScrollPolicy="auto" horizontalScrollPolicy="auto">
> > > <mx:Array id="arr">
> > > <mx:Object label="User 1" data="1" selectedObject="0"/>
> > > <mx:Object label="User 2" data="2" selectedObject="0"/>
> > > <mx:Object label="User 3" data="3" selectedObject="0"/>
> > > <mx:Object label="User 4" data="4" selectedObject="0"/>
> > > <mx:Object label="User 5" data="5" selectedObject="0"/>
> > > <mx:Object label="User 6" data="6" selectedObject="0"/>
> > > <mx:Object label="User 7" data="7" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > <mx:Object label="User 8" data="8" selectedObject="0"/>
> > > </mx:Array>
> > > <mx:DataGrid width="452" height="40%" dataProvider="{arr}"
> > > horizontalScrollPolicy="auto" lockedColumnCount="4" x="141" y="119">
> > > <mx:columns>
> > > <mx:DataGridColumn headerText="Name1" dataField="label"
> > > width="80"/>
> > > <mx:DataGridColumn headerText="Name1" width="100"
> > > headerWordWrap="true">
> > > <mx:itemRenderer>
> > > <mx:Component>
> > > <mx:ComboBox selectedIndex="{data.selectedObject}"
> > > change="{this.data.selectedObject = selectedIndex}">
> > > <mx:dataProvider>
> > > <mx:ArrayCollection>
> > > <mx:source>
> > > <mx:String>Data1</mx:String>
> > > <mx:String>Data2</mx:String>
> > > <mx:String>Data3</mx:String>
> > > <mx:String>Data4</mx:String>
> > > <mx:String>Data5</mx:String>
> > > </mx:source>
> > > </mx:ArrayCollection>
> > > </mx:dataProvider>
> > > </mx:ComboBox>
> > > </mx:Component>
> > > </mx:itemRenderer>
> > > </mx:DataGridColumn>
> > > <mx:DataGridColumn headerText="Name1" dataField="label"
> > > width="80"/>
> > > <mx:DataGridColumn headerText="Name1" dataField="label"
> > > width="80"/>
> > > <mx:DataGridColumn headerText="Name1" dataField="label"
> > > width="80"/>
> > > </mx:columns>
> > > </mx:DataGrid>
> > > </mx:Application>
>
> > > Regards,
> > > Venkatwww.venkatv.com
>
> > > On Wed, Oct 8, 2008 at 5:14 PM, Varun Shetty <[EMAIL PROTECTED]> wrote:
> > > > i meant stored in 'arr' Array
>
> > > > <mx:Array id="arr">
> > > > <mx:Object label="User 1" data="1" selectedData="0"/>
> > > > <mx:Object label="User 2" data="2" selectedData="0"/>
> > > > ...
>
> > > > regards,
> > > > Varun Shetty
>
> > > > On Wed, Oct 8, 2008 at 6:45 AM, malavika <[EMAIL PROTECTED]
> > >wrote:
>
> > > >> When i make any change on ComboBox the value is stored.Actually the
> > > >> issues is when i select any one of the combobox and if i move cursor
> > > >> up/down of datagrid and vertical scrolling is happening for the
> > > >> datagrid.......
>
> > > >> Regards,
> > > >> Malavika.
>
> > > >> On Oct 8, 9:36 am, "Varun Shetty" <[EMAIL PROTECTED]> wrote:
> > > >> > recommend using an itemEditor since you are modifying value and want
> > to
> > > >> > store it.
>
> > > >> > Also, would advice you to store the value of the selected item on
> > the
> > > >> > original array.
>
> > > >> > You can still achieve this functionality using itemRenderer.. but
> > can be
> > > >> a
> > > >> > tricky functionality.
>
> > > >> > Search for itemEditor on Flex help and read about it.
>
> > > >> > read some details on modifying itemRenderers out here.
> > > >>http://blogs.adobe.com/aharui/2007/03/thinking_about_item_renderers_1.
> > ..
>
> > > >> > I am curious, how others would treat this... would like to see a
> > sample
> > > >> > working code from people.
>
> > > >> > regards,
> > > >> > Varun Shetty
>
> > > >> > On Tue, Oct 7, 2008 at 3:25 PM, malavika <
> > [EMAIL PROTECTED]>
> > > >> wrote:
>
> > > >> > > Hi Venkat,
> > > >> > > Thanks for the reply.You didnot get my problem....actually... i
> > > >> > > have a datagrid for which i have been adding ComboBox using
> > > >> > > ItemRenderer.The dataprovider for the ComboBox is static one(as
> > you
> > > >> > > can see in the above code). When i change any one of the
> > > >> > > ComboBox.....and if i move mouse cursor down/up to my datagrid an
> > > >> > > vertical scrolling is happening on the datagrid. Just try to
> > execute
> > > >> > > the code and you can observe the scroll effect.
>
> > > >> > > Regards,
> > > >> > > Malavika.
>
> > > >> > > On Oct 7, 10:53 pm, "Venkat Viswanathan" <[EMAIL PROTECTED]>
> > > >> > > wrote:
> > > >> > > > Hi Malavika,
>
> > > >> > > > Well I think I understand what you are talking about. You are
> > saying
> > > >> that
> > > >> > > > suppose in the DataGrid you are showing say 10 records and at a
> > time
> > > >> only
> > > >> > > 6
> > > >> > > > are visible. You check the 2nd record, move down using
> > scrollbars
> > > >> and
> > > >> > > when
> > > >> > > > you come back, the check is not there on the second row... Is
> > this
> > > >> what
> > > >> > > you
> > > >> > > > are talking about?
>
> > > >> > > > Basically you have to understand how list-based containers work.
> > As
> > > >> in
> > > >> > > this
> > > >> > > > case, Flex does not create 10 instances of the check box. It
> > just
> > > >> creates
> > > >> > > > only the number of items that are visible at a time (i.e 6 in
> > this
> > > >> case).
> > > >> > > > And every time you scroll, it just updates the data for each of
> > the
> > > >> item
> > > >> > > > renderers. And in your case, the data is getting updated, but
> > the
> > > >> > > checkbox
> > > >> > > > is not getting updated visually!
>
> > > >> > > > To tackle this problem, you can check the status of the checkbox
> > in
> > > >> > > > "override public function set data()"... In this method, you can
> > > >> check if
> > > >> > > > the boolean flag is true then check the checkbox, otherwise
> > uncheck
> > > >> it.
> > > >> > > > Please note that this could become very resource intensive in
> > some
> > > >> cases
> > > >> > > and
> > > >> > > > you have to be very careful while handling it.
>
> > > >> > > > Regards,
> > > >> > > > Venkatwww.venkatv.com
>
> > > >> > > > On Tue, Oct 7, 2008 at 9:15 PM, malavika <
> > > >> [EMAIL PROTECTED]>
> > > >> > > wrote:
>
> > > >> > > > > any Solution to resolve the issue???
>
> > > >> > > > > Regards,
> > > >> > > > > Malavika.
>
> > > >> > > > > On Oct 7, 3:55 pm, malavika <[EMAIL PROTECTED]>
> > wrote:
> > > >> > > > > > Hi Everyone,
> > > >> > > > > > I'm surprised to come across such a issue in Flex 2,I
> > > >> have a
> > > >> > > > > > datagrid for which i have been adding ComboBox using
> > > >> > > Itemrenderer.when
> > > >> > > > > > i make a change on any of the ComboBox, later on if move the
> > > >> mouse
> > > >> > > up/
> > > >> > > > > > down an automatic scroll is happening on datagrid.....I
> > could
> > > >> not
> > > >> > > > > > really control the behaviour. Run the below, you can observe
> > the
> > > >> > > above
> > > >> > > > > > behaviour. Could anyone tell me how to resolve the issue?
> > > >> > > > > > MyCode :
> > > >> > > > > > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
> > > >> > > > > > width="100%" height="100%" layout="absolute"
> > > >> > > > > > verticalScrollPolicy="auto"
> > > >> > > > > > horizontalScrollPolicy="auto" >
> > > >> > > > > > <mx:Array id="arr">
> > > >> > > > > > <mx:Object label="User 1" data="1" />
> > > >> > > > > > <mx:Object label="User 2" data="2" />
> > > >> > > > > > <mx:Object label="User 3" data="3" />
> > > >> > > > > > <mx:Object label="User 4" data="4" />
> > > >> > > > > > <mx:Object label="User 5" data="5" />
> > > >> > > > > > <mx:Object label="User 6" data="6" />
> > > >> > > > > > <mx:Object label="User 7" data="7" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User 8" data="8" />
> > > >> > > > > > <mx:Object label="User
>
> ...
>
> read more ยป
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