Does your handler get called? Does it contain the reference you need?
How are you applying the filter?  Are you calling refresh()?

Tracy

 

________________________________

From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of Mathe Maema
Sent: Wednesday, September 05, 2007 5:54 PM
To: [email protected]
Subject: RE: [flexcoders] newbie

 

Main

<Application>
<Script>
//sending data methods using httpservice to say var accommodations
</Script>
<SearchView id="search" lodgings={accommodations}/>
</Application>

 

SearchView
<HBox>
<Script>
[Bindable]
public var lodgings:ArrayCollections;
</Script>
<filterComp id="compfil"/> 
<displayGrid id="dg" dataprovider="{lodgings}"/>
<HBox>

 

filterComp
//assume it has 2 checkboxes: chk1 and chk2 which call
// dispatchFilter() when clicked
private function dispatchFilter():void
        {
            var event:FilterEvent = 
                new FilterEvent(filter, checked); //filter hold values
of selection of chk1 & chk2
            dispatchEvent(event);
        }
        
filterEvent.as comstructor
public function FilterEvent(filter:MyFilter, live:Boolean)
    {
        super(FILTER);
        this.filter = filter;
        this.live = live;
    }
MyFilter.as
public function accept(accommodation:Accommodation):Boolean
    {
                      
        if (graded && !accommodation.graded)
         return false;
        if (backpacker && !accommodation.backpacker)
     return false;
    return true;
  }

 

Above is my abbreviated code. I think my problem is that I am unsure
about how to get the result data after filtering. In my mind the
filtering function is working on the data retrieved using
httpservice.......but I havent actually cracked that part well...at one
point I thought of introducing a function for capturing selected
data.....

Tracy Spratt <[EMAIL PROTECTED]> wrote:

        Ok, that is reasonable, what does not work?  Does your handler
get called? Does it contain the reference you need?  How are you
updating the dataProvider?

        Tracy

        
        
________________________________


        From: [email protected]
[mailto:[EMAIL PROTECTED] On Behalf Of Mathe Maema
        Sent: Wednesday, September 05, 2007 2:52 PM
        To: [email protected]
        Subject: Re: [flexcoders] newbie

        I have two pages. The first is the main. In the main I load my
xml data as follows using Httpservice. I pass this data to the second
page as follows: 

        <SearchView id="searchView" label="Search"
accommodations="{accoms}" />

        // accommodations has been declared publicly in SearchView.mxml
and accoms is the variable that was used to accept data sent by
httpservice.  Once the data is passed, I display in the datagrid. All is
fine at this stage.

        My second step was to attempt to filter the data in the datagrid
and this is where my trouble began. I have two actionscript files one is
for carrying out the filtering and the other is for the filterEvent. oh
by the way there is yet another actionscript file which is essentially
the class file for accommodations.  At this point, the following
sequence of events can take place:

        *       a click on a checkbox calls a function dispatchFilter
        *       the dispatch filter creates an instance of class
filterevent and dispatches the event
        *       the dispatched event takes as its parameter instance of
the filter class and thus reviews what has been checked or unchecked..

        I tried using a get function but a while I realised that I miss
something relating to passing data between components.

        
        Tom Chiverton <[EMAIL PROTECTED]> wrote:

                On Wednesday 05 Sep 2007, [EMAIL PROTECTED] wrote:
                > I am sorry no code is included. I really didn't know
which part to
                > include.
                
                Be specific, and try one part at a time.
                What have your tried ? Why didn't it work ?
                
                -- 
                Tom Chiverton
                Helping to widespreadedly accelerate eigth-generation
infrastructures
                on: http://thefalken.livejournal.com
                
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