java.lang.Boolean? Eelco
On 3/26/07, GS-ikiini <[EMAIL PROTECTED]> wrote: > > one more thing...i see wehn you implement the IModel class in the thread, you > use a data type called Boolean. What is this? is this something (an enum > class) that you create else wehre? > > -B > > > > igor.vaynberg wrote: > > > > On 3/26/07, GS-ikiini <[EMAIL PROTECTED]> wrote: > >> > >> > >> its saying that you create a custom model that takes as an argument in > >> the > >> constructor the object/model that you want to tie to a check box. this > >> model > >> is used as the model that we pass to our check box component. the > >> setObject > >> method gets called at the push of the submit button and sets that > >> object/model as part of the collection if it is selected. is this > >> correct? > > > > > > sounds about right. > > > > -igor > > > > > > > > -B > >> > >> > >> > >> igor.vaynberg wrote: > >> > > >> > if you dont grasp the concepts perhaps you should read the wiki page on > >> > models > >> > > >> > the concept is: > >> > > >> > since the checkbox works by setting/clearing a boolean the model > >> > translates > >> > a set boolean->insert into collection and clear boolean->remove from > >> > collection. > >> > > >> > there is explanation there, try to read that too, not just look at the > >> > code. > >> > > >> > -igor > >> > > >> > > >> > On 3/26/07, GS-ikiini <[EMAIL PROTECTED]> wrote: > >> >> > >> >> > >> >> I don't quite grasp the concepts used in that tread. from what i > >> >> understand i > >> >> should create a separate model that takes the model that has to get > >> >> set(the > >> >> model that is selected via checkbox) in the object i'm making, and > >> places > >> >> it > >> >> in a collection if it is selected. Is this correct? > >> >> > >> >> -B > >> >> > >> >> > >> >> > >> >> igor.vaynberg wrote: > >> >> > > >> >> > please search mail archives before posting > >> >> > > >> >> > > >> >> > >> http://www.nabble.com/Design-questions%3A-Use-of-controllers-and-wicket-models-tf3373279.html#a9510784 > >> >> > > >> >> > -igor > >> >> > > >> >> > > >> >> > On 3/26/07, GS-ikiini <[EMAIL PROTECTED]> wrote: > >> >> >> > >> >> >> > >> >> >> Hey all, > >> >> >> > >> >> >> I have a list view that contains a list of objects. these objects > >> are > >> >> >> selectable via checkboxes. My problem is that i don't know how to > >> know > >> >> or > >> >> >> tell my code what objects have been selected. here is what i want > >> to > >> >> do. > >> >> >> > >> >> >> i ahve a list of objects lets call them pens. So i have a list of 5 > >> >> >> different types of pen objects. this object type is a property ( a > >> >> list > >> >> >> of > >> >> >> this object to be specific) in another object say a pencilCase. i > >> >> want > >> >> a > >> >> >> user to select 0-many different pens which will then be placed in > >> the > >> >> >> pencil > >> >> >> case by the applicaition. what i am not sure how to do is associate > >> >> each > >> >> >> pen > >> >> >> in the list with what is selected. I seen on the wiki that i can > >> add > >> a > >> >> >> boolean property to the pens called selected. and make that what > >> the > >> >> >> checkbox renders on. but i don't have access to the pens to do > >> that. > >> >> is > >> >> >> another some way i can do an association externally? I thought of > >> >> >> creating > >> >> >> a > >> >> >> separate list of booleans variables that i can compare side by side > >> >> with > >> >> >> the > >> >> >> list of pens. selection of check boxes will set the booleans in > >> that > >> >> >> list. > >> >> >> then look at what is true and go get the pen in the pens list at > >> that > >> >> >> position and do what i got to do with it. however I think this > >> method > >> >> 1- > >> >> >> may > >> >> >> not work and 2 - is to elementary and not very professional. I am > >> sure > >> >> >> there > >> >> >> is another way to do this. Please advise. > >> >> >> > >> >> >> > >> >> >> -B > >> >> >> -- > >> >> >> View this message in context: > >> >> >> > >> >> > >> http://www.nabble.com/check-box-questions-how-to-I-associate-an-object-with-a-boolean-seletion-from-a-checkbox-component-tf3469311.html#a9680769 > >> >> >> Sent from the Wicket - User mailing list archive at Nabble.com. > >> >> >> > >> >> >> > >> >> >> > >> >> > >> ------------------------------------------------------------------------- > >> >> >> Take Surveys. Earn Cash. Influence the Future of IT > >> >> >> Join SourceForge.net's Techsay panel and you'll get the chance to > >> >> share > >> >> >> your > >> >> >> opinions on IT & business topics through brief surveys-and earn > >> cash > >> >> >> > >> >> > >> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > >> >> >> _______________________________________________ > >> >> >> Wicket-user mailing list > >> >> >> [email protected] > >> >> >> https://lists.sourceforge.net/lists/listinfo/wicket-user > >> >> >> > >> >> > > >> >> > > >> >> > >> ------------------------------------------------------------------------- > >> >> > Take Surveys. Earn Cash. 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Influence the Future of IT > >> > Join SourceForge.net's Techsay panel and you'll get the chance to share > >> > your > >> > opinions on IT & business topics through brief surveys-and earn cash > >> > > >> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > >> > _______________________________________________ > >> > Wicket-user mailing list > >> > [email protected] > >> > https://lists.sourceforge.net/lists/listinfo/wicket-user > >> > > >> > > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/check-box-questions-how-to-I-associate-an-object-with-a-boolean-seletion-from-a-checkbox-component-tf3469311.html#a9682786 > >> Sent from the Wicket - User mailing list archive at Nabble.com. > >> > >> > >> ------------------------------------------------------------------------- > >> Take Surveys. Earn Cash. Influence the Future of IT > >> Join SourceForge.net's Techsay panel and you'll get the chance to share > >> your > >> opinions on IT & business topics through brief surveys-and earn cash > >> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > >> _______________________________________________ > >> Wicket-user mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/wicket-user > >> > > > > ------------------------------------------------------------------------- > > Take Surveys. Earn Cash. Influence the Future of IT > > Join SourceForge.net's Techsay panel and you'll get the chance to share > > your > > opinions on IT & business topics through brief surveys-and earn cash > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > _______________________________________________ > > Wicket-user mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > > > > -- > View this message in context: > http://www.nabble.com/check-box-questions-how-to-I-associate-an-object-with-a-boolean-seletion-from-a-checkbox-component-tf3469311.html#a9683595 > Sent from the Wicket - User mailing list archive at Nabble.com. > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. 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