Well, the tassel component still uses the IPropertySelectionModel interface.
Robert Dan wrote: > I think the Tassel multiple select looks good for my app logic right > now. However, I m interested in looking at the > ListPropertySelectionModel u ve written. I might get away with tassels > component this time, but if something comes up thats is better if > implemented via the propertyselection model, then i wont ve to be > searching for an howto example :) > > thanks! > >> From: Robert Zeigler <[EMAIL PROTECTED]> >> Reply-To: "Tapestry users" <[email protected]> >> To: Tapestry users <[email protected]> >> Subject: Re: Multiple Select >> Date: Thu, 14 Jul 2005 07:59:23 -0500 >> >> To be honest, I don't use the select component. :) I use >> PropertySelection, SelectMultiple, contrib:MultiplePropertySelection, or >> Palette, depending on my need. >> Then I don't have to worry about the details. :) >> I'd suggest taking the time to understand the PropertySelection model, >> because it will save you a lot of time and coding in the future. >> I wrote a "ListPropertySelectionModel", if you're interested. >> The items in the list have to implement a "NamedListItem" (single >> "getItemName method), but once they do, you can just do >> return new ListPropertySelectionModel(mylist); >> Somebody else on here wrote something similar, using reflection instead >> of interfaces, so you can just specify the model as a bean. The model >> had a "label" property, or some such, that was used to determine, by >> reflection, the method to be called to grab the object label. >> >> Robert >> >> Dan wrote: >> > Rob, >> > >> > Thanks for the quick reply and the palette sample. >> > I think i m avoiding using palette cuz i cant fig out an easy way to >> > convert my java.util.List of composite objects (or watever u call >> > em...the ones with objects inside objects) to a >> IPropertySelectionModel. >> > I'll take a look at tassel. good ref! thx >> > i m curious though to learn more about the select component with >> > multiple=true. So if the select component displayed a collection of >> > objects, what would be a way (in the form listener) to get hold of the >> > selected objects? >> > as i mentioned b4, i iterate through all the colln objects for >> > isSelected() to be true, but looks like setSelected() is not turning >> the >> > flag to true...or maybe i m missing something? >> > >> > thanks again! >> > >> > >> > >> > >> >> From: Robert Zeigler <[EMAIL PROTECTED]> >> >> Reply-To: "Tapestry users" <[email protected]> >> >> To: Tapestry users <[email protected]> >> >> Subject: Re: Multiple Select >> >> Date: Wed, 13 Jul 2005 16:58:32 -0500 >> >> >> >> Try the select multiple component in tassel? >> >> Otherwise, the contrib:palette works well, too. >> >> Using it is really about the same as using PropertySelection. >> >> The only difference is that you're passing a (modifiable) list instead >> >> of a single object in. >> >> >> >> Here's an example... >> >> >> >> <select jwcid="@contrib:Palette" model="ognl:coursesModel" >> >> selected="ognl:selectedCourses" >> >> availableTitleBlock="ognl:components.unenrolled" >> >> selectedTitleBlock="ognl:components.enrolled"/> >> >> >> >> <span jwcid="[EMAIL PROTECTED]"> >> >> Unenrolled >> >> </span> >> >> <span jwcid="[EMAIL PROTECTED]"> >> >> Enrolled >> >> </span> >> >> >> >> Robert >> >> >> >> Dan wrote: >> >> > Hi, >> >> > >> >> > I am newbie to tapestry. I am having problems getting the selected >> >> > values from a MULTIPLE select. >> >> > >> >> >> From googling the net and reading the docs, the method i >> approached to >> >> >> get >> >> > >> >> > the selected value from a SINGLE select list(dropwdown) is by >> iterating >> >> > over the collection being rendered and check if isSelected() is >> true. >> >> > >> >> > example: >> >> > >> >> > Page spec: >> >> > >> >> > <select jwcid="@Select"> >> >> > <span jwcid="@Foreach" source="ognl:colorList" value="ognl:color"> >> >> > <option jwcid="@Option" selected="ognl:color.selected" >> >> > label="ognl:color.name"/> >> >> > </span> >> >> > </select> >> >> > >> >> > Java code: >> >> > >> >> > public Color getCurrentColor(){ >> >> > List l = getColorList(); >> >> > Color p; >> >> > for (int i=0;i<l.size();i++){ >> >> > p = (Color)l.get(i); >> >> > if (p.isSelected()) >> >> > return p; >> >> > } >> >> > return null; >> >> > } >> >> > >> >> > I try to do similar thing with mulitple select, ie return a List of >> >> > objects whose isSelected() == true. But this doesnt seem to work. >> >> > >> >> > Could someone please guide as to how do they retrieve the selected >> >> > objects from the multiple select? >> >> > >> >> > Also are there any contrib:palette examples out there? The book >> >> > doesnt...neither did googling help. >> >> > >> >> > Thanks a bunch! >> >> > >> >> > _________________________________________________________________ >> >> > Don’t just search. Find. 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