don't understand: "look up a localized string with the key "nullValid" (rather than "null") to represent the null option." - can you elaborate a bit please. need to know what a localised string is and what is its key. thank you
-B Ryan Holmes wrote: > > DropDownChoice.setNullValid(true) > > And remember that for a "null valid" drop down choice, Wicket will > look up a localized string with the key "nullValid" (rather than > "null") to represent the null option. > > Also see the JavaDocs for DropDownChoice and it's superclasses, plus > this wiki page: http://cwiki.apache.org/WICKET/dropdownchoice- > examples.html > > -Ryan > > On Mar 16, 2007, at 1:55 PM, GS-ikiini wrote: > >> >> hey, >> >> is there way to get the "select one" option to remain in the >> selection list >> after the user has made a selection? >> >> -B >> >> >> igor.vaynberg wrote: >>> >>> the id of dropdowns has nothing to do with their model. i am not >>> using a >>> compound property model anywhere in the code, nor am i not >>> specifying it >>> directly. >>> >>> the model for each dropdown is specified as a propertymodel where >>> "this" >>> refers to the page and the string refers to the property on that >>> page. >>> >>> so the selected user object will go into the "user" page property, >>> and the >>> selected logtype will go into the page's "logtype" property just >>> like the >>> property models specify. >>> >>> then your dataprovider picks up those two properties and uses them to >>> filter >>> the result just like the code shows. >>> >>> the models are just glue between formcomponent and properties on >>> some java >>> bean - which in this case happens to be the page. >>> >>> -igor >>> >>> >>> On 3/16/07, GS-ikiini <[EMAIL PROTECTED]> wrote: >>>> >>>> >>>> let me make sure i understand.. >>>> add(new DropDownChoice("users",new PropertyModel(this, >>>> "user"),....)); >>>> the Property model returns the User model. and the id of this >>>> dropdownchoice >>>> is used to access that model? so get or setUsers on the User user of >>>> this? >>>> if that is correct. can i do add(new DropDownChoice("users",new >>>> PropertyModel(mydataprovider, "user"),....)); and get a model >>>> that is a >>>> property over there set to something? >>>> >>>> let me give a bit more detail.. >>>> >>>> I have a filter in my dataprovider that searches my DB using a >>>> service >>>> that >>>> takes users and logTypes and returns a list. thats why i need to >>>> set them >>>> in >>>> there. I have a list of all the users tied to a list and all the log >>>> types >>>> tied to a list in the web page. i just want to take the once >>>> selected and >>>> hand it to the dataprovider who will give me back a list of all the >>>> process >>>> matching those 2 models it was given. I understand what you said >>>> but just >>>> need some clarity on weither or not it would work in the way i am >>>> doing >>>> it. >>>> or is there another way i should be approaching the problem. >>>> Thank you >>>> for >>>> you repeated assistance. >>>> >>>> -B >>>> . >>>> >>>> igor.vaynberg wrote: >>>>> >>>>> once you understand models it becomes quiet trivial :) >>>>> below is the simple way (without using a compound property model) >>>>> >>>>> class mypage extends webpage { >>>>> private user user; >>>>> private logtype logtype; >>>>> // getters setters (only necessary in 1.2.x, in later wicket will >>>> access >>>>> private properties through property model) >>>>> >>>>> public mypage() { >>>>> form form=new form(); >>>>> add(new DropDownChoice("users",new PropertyModel(this, >>>> "user"),....)); >>>>> add(new DropDownChoice("logtypes", new PropertyModel(this, >>>>> "logtype"),...)); >>>>> >>>>> add(new DataView("results",new MyDataProvider(),... >>>>> ... >>>>> >>>>> >>>>> private class MyDataProvider implements IDataProvider { >>>>> public Iterator iterator(int f,int c) { >>>>> return getlogs(user,logtype); >>>>> } >>>>> } >>>>> } >>>>> >>>>> and thats all she wrote. makes sense? >>>>> >>>>> -igor >>>>> >>>>> >>>>> >>>>> >>>>> On 3/15/07, GS-ikiini <[EMAIL PROTECTED]> wrote: >>>>>> >>>>>> >>>>>> The popilateItem as i know it is used within the dataview. That >>>>>> part i >>>>>> understand. let me re-explain myself. >>>>>> >>>>>> on my webpage class, i have a dataview component. i also have a >>>>>> dropdownview >>>>>> component . they are both children of a form component. i have >>>>>> a beans >>>>>> user, >>>>>> log and logtype. (I am using wicket along with spring.). now in my >>>>>> webpage >>>>>> i have a drop down class whic implements dropdownchoice. the >>>>>> list for >>>> the >>>>>> drop down is generated earlier in the webpage class. i have a drop >>>> down >>>>>> for >>>>>> the user. and a drop down for the log type. I want to get the user >>>>>> selection >>>>>> for these two, tie it back to the appropriate bean then set those >>>> beans >>>>>> in >>>>>> the implementation of the dataprovider then use the >>>>>> implementation of >>>> the >>>>>> data provider as the model for the dataview. My problem lies is >>>> getting >>>>>> the >>>>>> user selection from the drop down. I can't seem get it without >>>>>> having >>>> a >>>>>> model to tie it to. >>>>>> >>>>>> >>>>>> >>>>>> igor.vaynberg wrote: >>>>>>> >>>>>>> first of all the dataprovider is a readonly interface, it has >>>>>>> no set >>>>>>> method >>>>>>> like the model. >>>>>>> >>>>>>> that said what you want is simple: >>>>>>> >>>>>>> populateitem(item item) { >>>>>>> final imodel namemodel=new propertymodel(item.getmodel(), >>>> "name"); >>>>>>> add(new dropdownchoice("names",namemodel,nameslist)); >>>>>>> } >>>>>>> >>>>>>> -igor >>>>>>> >>>>>>> >>>>>>> On 3/15/07, GS-ikiini <[EMAIL PROTECTED]> wrote: >>>>>>>> >>>>>>>> >>>>>>>> i see....i have a fair understaning of models this is what i am >>>> doing: >>>>>> I >>>>>>>> have >>>>>>>> a dataprovider that services a dataview. this data provider >>>>>>>> is the >>>> the >>>>>>>> model >>>>>>>> that i ultimately need to update. however the properties within >>>> this >>>>>> are >>>>>>>> beans i need to set them using the selection from the >>>>>>>> dropdown. so >>>> fo >>>>>>>> instance....my dataprovider has a property that is a saya user. >>>> this >>>>>> user >>>>>>>> itself has a property called name. which is a string. now in my >>>>>> webpage >>>>>>>> class i have a dropdown with a list of names. what i need to >>>>>>>> do is >>>>>> select >>>>>>>> a >>>>>>>> name and get the appropriate bean to pass it to the >>>>>>>> dataprovider so >>>>>> that >>>>>>>> it >>>>>>>> can do its thing and return its results to the dataview. how >>>>>>>> would >>>> i >>>>>> go >>>>>>>> about this? >>>>>>>> >>>>>>>> -B >>>>>>>> >>>>>>>> >>>>>>>> igor.vaynberg wrote: >>>>>>>>> >>>>>>>>> since you dont specify the model for the selection wicket will >>>> look >>>>>> for >>>>>>>> a >>>>>>>>> compoundpropertymodel you have somewhere above. the value >>>>>>>>> will go >>>>>> into >>>>>>>> the >>>>>>>>> bean that is in the compoundpropertymodel into a property with >>>> the >>>>>> same >>>>>>>>> name >>>>>>>>> as the id of the dropdownchoice. >>>>>>>>> >>>>>>>>> there is a great page on models on our wiki >>>>>>>>> >>>>>>>>> -igor >>>>>>>>> >>>>>>>>> >>>>>>>>> On 3/15/07, GS-ikiini <[EMAIL PROTECTED]> wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> also how do i get the user selection from a drop down that >>>>>>>>>> uses >>>> the >>>>>>>>>> dropDownchoice(String id,list choinces) constrctor? >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Gwyn wrote: >>>>>>>>>>> >>>>>>>>>>> I'm away from my main computer now, so can't check code, but >>>> have >>>>>>>> you >>>>>>>>>>> had a look at the Wicket examples, e.g. >>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>> >>>> http://www.wicket-library.com/wicket-examples/compref? >>>> wicket:bookmarkablePage=:wicket.examples.compref.DropDownChoicePage >>>>>>>>>>> >>>>>>>>>>> /Gwyn >>>>>>>>>>> >>>>>>>>>>> On 15/03/07, GS-ikiini <[EMAIL PROTECTED]> wrote: >>>>>>>>>>>> >>>>>>>>>>>> ok here is another question...how do i by pass the >>>>>>>>>>>> validating >>>>>> and >>>>>>>> form >>>>>>>>>>>> processing and go straight to the onSubmit method of my >>>> form(not >>>>>>>> the >>>>>>>>>>>> button)? >>>>>>>>>>>> >>>>>>>>>>>> -B >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> GS-ikiini wrote: >>>>>>>>>>>>> >>>>>>>>>>>>> hey all, >>>>>>>>>>>>> >>>>>>>>>>>>> I am attempting to do some form processing for a filter >>>> that >>>> i >>>>>> am >>>>>>>>>>>>> building. I user 4 dropDownChoice in a form with a submit >>>>>> button. >>>>>>>> I >>>>>>>>>>>> want >>>>>>>>>>>>> to overide the onSubmit method, which i did. however when i >>>>>> try >>>>>>>> to >>>>>>>>>> get >>>>>>>>>>>> the >>>>>>>>>>>>> values selected from the drop down in the method for >>>>>> prodessing, >>>>>>>>>> they >>>>>>>>>>>> come >>>>>>>>>>>>> back empty. I am using pro wicket as a reference. i wrote >>>>>> simple >>>>>>>>>> helper >>>>>>>>>>>>> methods as illustrated in the book but they don't seem to >>>>>> work: >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> ... >>>>>>>>>>>>> desc = new >>>>>>>>>>>> FilterChoice >>>>>>>>>>>> ("description",ldp,processTypeDropDownList,logs); >>>>>>>>>>>>> ... >>>>>>>>>>>>> >>>>>>>>>>>>> protected String getDescriptionSelection(){ >>>>>>>>>>>>> return desc.getModelObjectAsString(); >>>>>>>>>>>>> } >>>>>>>>>>>>> >>>>>>>>>>>>> ... >>>>>>>>>>>>> @overide >>>>>>>>>>>>> onSubmit(){ >>>>>>>>>>>>> if(MyClass.this.getDescriptionSelection() >>>> .equals(something)){ >>>>>>>>>>>>> do something... >>>>>>>>>>>>> } >>>>>>>>>>>>> } >>>>>>>>>>>>> >>>>>>>>>>>>> thing is...I insert some log.debugs in there to see what >>>> was >>>>>>>> being >>>>>>>>>>>>> returned and nothing came back. How can i get the selection >>>>>> back >>>>>>>> to >>>>>>>>>> my >>>>>>>>>>>>> onSubmit method i guess is my question. Thank you >>>>>>>>>>>>> >>>>>>>>>>>>> -B >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> View this message in context: >>>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>> >>>> http://www.nabble.com/form-processing---getting-dropdown- >>>> selection-back-to-onSubmit-method.-tf3409455.html#a9501974 >>>>>>>>>>>> Sent from the Wicket - User mailing list archive at >>>> Nabble.com >>>> . >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Download Wicket 1.2.5 now! - http://wicketframework.org >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>> >>>> -------------------------------------------------------------------- >>>> ----- >>>>>>>>>>> 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 >>>>>>>>>>> Wicket-user@lists.sourceforge.net >>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/wicket-user >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> View this message in context: >>>>>>>>>> >>>>>>>> >>>>>> >>>> http://www.nabble.com/form-processing---getting-dropdown- >>>> selection-back-to-onSubmit-method.-tf3409455.html#a9503553 >>>>>>>>>> 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 >>>>>>>>>> Wicket-user@lists.sourceforge.net >>>>>>>>>> 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 >>>>>>>>> Wicket-user@lists.sourceforge.net >>>>>>>>> https://lists.sourceforge.net/lists/listinfo/wicket-user >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> View this message in context: >>>>>>>> >>>>>> >>>> http://www.nabble.com/form-processing---getting-dropdown- >>>> selection-back-to-onSubmit-method.-tf3409455.html#a9503768 >>>>>>>> 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 >>>>>>>> Wicket-user@lists.sourceforge.net >>>>>>>> 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 >>>>>>> Wicket-user@lists.sourceforge.net >>>>>>> https://lists.sourceforge.net/lists/listinfo/wicket-user >>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>>> View this message in context: >>>>>> >>>> http://www.nabble.com/form-processing---getting-dropdown- >>>> selection-back-to-onSubmit-method.-tf3409455.html#a9505291 >>>>>> 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 >>>>>> Wicket-user@lists.sourceforge.net >>>>>> 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 >>>>> Wicket-user@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/wicket-user >>>>> >>>>> >>>> >>>> -- >>>> View this message in context: >>>> http://www.nabble.com/form-processing---getting-dropdown- >>>> selection-back-to-onSubmit-method.-tf3409455.html#a9516650 >>>> 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 >>>> Wicket-user@lists.sourceforge.net >>>> 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 >>> Wicket-user@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/wicket-user >>> >>> >> >> -- >> View this message in context: http://www.nabble.com/form- >> processing---getting-dropdown-selection-back-to-onSubmit-method.- >> tf3409455.html#a9522304 >> 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 >> Wicket-user@lists.sourceforge.net >> 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 > Wicket-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wicket-user > > -- View this message in context: http://www.nabble.com/form-processing---getting-dropdown-selection-back-to-onSubmit-method.-tf3409455.html#a9583120 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 Wicket-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-user
