Thanks Alex Your workaround works perfectly,
I've filed the bug here : http://bugs.adobe.com/jira/browse/SDK-32172 Thanks again Wouter On 28 April 2012 08:34, Alex H <aha...@adobe.com> wrote: > ** > > > Looks like there are a couple of bugs in there. File the bugs against > Adobe if you have an Adobe support contract, otherwise file against Apache > Flex. > > I used the following hack in applyDateFilter that appears to work. If you > don't change the scrollposition, it doesn't cause a full update of the > screen. > > var oldvsp:Number = dgTransactions.grid.verticalScrollPosition; > _dateFilteredCollection = new ArrayCollection(dateFilteredArray); > applySort(); > applySearch(); > dgTransactions.grid.verticalScrollPosition = oldvsp + .1; > dgTransactions.grid.verticalScrollPosition = oldvsp; > > -Alex > > > --- In flexcoders@yahoogroups.com, Wouter Schreuders <wschreuders@...> > wrote: > > > > Hi Alex > > > > To replicate the problem. > > > > - launch the app (it will populate the datagrid with values) > > > > - choose a different date in the date picker on the top left > > > > - the dataprovider will get updated but the datagrid doesn't update > > properly, instead it just remains blank > > > > - use the scroller on the right-hand side to scroll through the datagrid, > > the datagrid will then render properly > > > > Thanks > > > > Wouter > > > > On 26 April 2012 08:37, Alex Harui <aharui@...> wrote: > > > > > ** > > > > > > > > > > What are the steps to reproduce the problem? > > > > > > > > > > > > On 4/20/12 12:54 AM, "Wouter Schreuders" <wschreuders@...> wrote: > > > > > > > > > > > > > > > > > > > > > I've made a simple test case in which I can replicate the problem. If > > > anyone feels like having a look you can download it here: > > > > > > http://www.filefactory.com/file/6oz4m4wrkx31/n/DataGridRender_zip > > > > > > > > > > > > On 4 April 2012 23:12, Alex Harui <aharui@...> wrote: > > > > > > > > > > > > > > > > > > > > > Do you have a simple test case? > > > > > > > > > > > > > > > On 4/4/12 8:43 AM, "Wouter Schreuders" <wschreuders@... < > > > > http://wschreuders@...> > wrote: > > > > > > > > > > > > > > > > > > > > > spark DG > > > > > > > > > On 4 April 2012 17:28, Alex Harui <aharui@... < > > > > http://aharui@...> > wrote: > > > > > > > > > > > > > > > > > > > > > MX or Spark DG? > > > > > > > > > > > > > > > > > > > > > On 4/4/12 12:05 AM, "Wouter Schreuders" <wschreuders@... < > > > > http://wschreuders@...> <http://wschreuders@...> > wrote: > > > > > > > > > > > > > > > > > > > > > I thought that that may be the case, so I removed all my custom > > > itemrenderers but the problem remains, I've also noticed that the > problem > > > only occurs after I have entered a date range, if I stick with the > standard > > > date range then problem doesn't occur. > > > > > > On 3 April 2012 22:23, Alex Harui <aharui@... < > > > > http://aharui@...> <http://aharui@...> > wrote: > > > > > > > > > > > > > > > > > > > > > That sounds more like an issue with custom renderers. > > > > > > > > > > > > > > > On 4/3/12 4:47 AM, "Wouter Schreuders" <wschreuders@... < > > > http://wschreuders@...> <http://wschreuders@...> < > > > > http://wschreuders@...> > wrote: > > > > > > > > > > > > > > > > > > > > > Hi All > > > > > > I've run into a rendering problem with the datagrid. > > > > > > I have a datagrid that a user can search using a date range, > furthermore > > > the user can also search using keywords. I do this by first looking at > the > > > date range and applying a filter to the array of objects based on the > > > dates. Then I make of a copy of that arraycollection and assign the > > > arraycollection which binds to my datagrid to that collection. > > > > > > The problem is that when the user selects a date range and I apply the > > > filter, the datagrid content disappears. The scrollbar on the side > updates > > > though and if I scroll down then the content appears and renders > correctly. > > > I've tried the following post refresh commands but none of them solve > the > > > problem. > > > > > > (datagrid.dataProvider as ArrayCollection).refresh(); > > > datagrid .invalidateSkinState(); > > > datagrid .invalidateDisplayList(); > > > datagrid .validateNow(); > > > > > > Here's the code where I get the date range. > > > > > > var dateFilteredArray:Array = _transactions.source.filter( > > > function (item:Transaction, index:int, array:Array):Boolean > > > { > > > if(Date.parse(item.displayDate) < > dateRangeComponent.startDate.valueOf() > > > || Date.parse(item.displayDate) > dateRangeComponent.endDate.valueOf()) > > > return false > > > else > > > return true //item is inside date range > > > } > > > ); > > > _dateFilteredCollection = new ArrayCollection(dateFilteredArray); > > > > > > Anyone run into this before? > > > > > > > > > > > > > > > > > > -- > > > Alex Harui > > > Flex SDK Team > > > Adobe Systems, Inc. > > > http://blogs.adobe.com/aharui > > > > > > > > > > > > > >
