i take a fast look about your link i can done the presentation of the data by myself ? these libraries done only the pagination?
On Thu, Apr 23, 2009 at 23:08, denis cabasson <denis.cabas...@gmail.com> wrote: > Display tag is great for table pagination. > If you are looking for pagination without tables, I'd recommend the pager > tag library : > http://jsptags.com/tags/navigation/pager/index.jsp > Custom coding is my least favorite way of solving an issue. > To extract a variable from an action to the page, I'd recommend using a > s:set tag to set a variable holding the list in the page context. > Your example of displaytag is missing : > <s:set name="testList" scope="page" value="testList" id="testList"></s:set> > (before the display tag) > > Denis. > > On Thu, Apr 23, 2009 at 1:01 PM, Stefano Tranquillini < > stefano.tranquill...@gmail.com> wrote: > >> i've done a pagination by myself. >> is an Alpha relase :D, not tested but u can set size and page to display: >> >> action: >> >> >> private List<Item> items = new ArrayList<Item>(); >> private int tot; >> private int page = 0; >> private int size = 1; >> private List pages = new ArrayList(); >> >> public AllItem() { >> } >> >> �...@override >> public String execute() throws Exception { >> List<Item> temp = mgmt.getAllItem(); >> if (page > 0) { >> page--; >> } >> if (size > temp.size()) { >> size = temp.size(); >> } >> int start = Math.min(page * size, temp.size()); >> if (start == temp.size()) { >> start = start - size; >> } >> int end = Math.min((page + 1) * size, temp.size()); >> items = new ArrayList<Item>(); >> items = temp.subList(start, end); >> tot = getItems().size(); >> pages = new ArrayList(); >> for (int i = 0; i < temp.size(); i = i + size) { >> pages.add((i / size) + 1); >> } >> return SUCCESS; >> } >> >> public List<Item> getItems() { >> return items; >> } >> >> public int getTot() { >> return tot; >> } >> >> public int getPage() { >> return page; >> } >> >> public void setPage(int page) { >> this.page = page; >> } >> >> public int getSize() { >> return size; >> } >> >> public void setSize(int size) { >> this.size = size; >> } >> >> public List getPages() { >> return pages; >> } >> >> jsp >> >> <%@ taglib uri="/struts-tags" prefix="s" %> >> >> >> <s:iterator value="items" > >> do your presentation of the data >> >> </s:iterator> >> >> this is the menu change the action! >> <s:iterator value="pages" > >> <a href="<s:url action="showShop" namespace="/shop"> >> <s:param name="page"> >> <s:property/> >> </s:param> >> <s:param name="size" value="%{size}"/> >> </s:url>"> >> <s:property/> >> </a> >> </s:iterator> >> >> On Thu, Apr 23, 2009 at 18:28, Andy Sykes <a.sy...@ucl.ac.uk> wrote: >> > I found I had to use the <s:set> tag to set the object in the request >> scope >> > before displaytag could "see" it, since displaytag doesn't know about the >> > Value Stack (maybe it should?). Confusingly, displaytag gives you that >> > message if it can't see the variable you're referencing, as well as if >> the >> > variable is empty. >> > >> > eg. <s:set name="items" value="items" scope="request"/> >> > >> > On 23 Apr 2009, at 17:11, Stefano Tranquillini wrote: >> > >> >> i done this: >> >> >> >> this is the class taht create the list >> >> >> >> private List<Item> items = new ArrayList<Item>(); >> >> private Integer resultSize; >> >> >> >> public AllItem() { >> >> } >> >> >> >> @Override >> >> public String execute() throws Exception { >> >> items= mgmt.getAllItem(); >> >> resultSize=getItems().size(); >> >> return SUCCESS; >> >> } >> >> >> >> public List<Item> getItems() { >> >> return items; >> >> } >> >> >> >> >> >> public Integer getResultSize() { >> >> return resultSize; >> >> } >> >> >> >> this is the page >> >> >> >> <%@ taglib uri="/struts-tags" prefix="s" %> >> >> <%@ taglib uri="http://displaytag.sf.net"; prefix="display" %> >> >> >> >> <display:table name="testList" pagesize="2" partialList="true" >> >> size="resultSize"> >> >> <display:column property="name" /> >> >> <display:column property="descitipion" /> >> >> <display:column property="prize" /> >> >> </display:table> >> >> >> >> the result is: >> >> Nothing found to display. >> >> >> >> On Thu, Apr 23, 2009 at 17:52, Stefano Tranquillini >> >> <stefano.tranquill...@gmail.com> wrote: >> >>> >> >>> emm i've a list in my session called items. >> >>> >> >>> so i'd write >> >>> a ok, i'd understand, now works. >> >>> >> >>> anyway, how can i create the page number below? >> >>> >> >>> >> >>> On Thu, Apr 23, 2009 at 17:40, Bhaarat Sharma <bhaara...@gmail.com> >> >>> wrote: >> >>>> >> >>>> u have to first create TestList for the code to work >> >>>> >> >>>> On Thu, Apr 23, 2009 at 11:36 AM, Stefano <elste...@gmail.com> wrote: >> >>>> >> >>>>> when i put >> >>>>> <% request.setAttribute( "test", new TestList(2, false) ); %> >> >>>>> >> >>>>> netbeans said: cannot find construtcto TestList(int,bool) >> >>>>> >> >>>>> and the application goes in a exception: >> >>>>> >> >>>>> org.apache.jasper.JasperException: Unable to compile class for JSP: >> >>>>> >> >>>>> An error occurred at line: 1 in the jsp file: /jsp/shop/shop.jsp >> >>>>> TestList cannot be resolved to a type >> >>>>> 1: <% request.setAttribute( "test", new TestList(2, false) ); %> >> >>>>> 2: <%@ taglib uri="/struts-tags" prefix="s" %> >> >>>>> 3: >> >>>>> 4: >> >>>>> >> >>>>> idea? >> >>>>> >> >>>>> >> >>>>> 2009/4/23 André Diniz <adi...@gmail.com>: >> >>>>>> >> >>>>>> It's just a sample pages... >> >>>>>> >> >>>>>> 2009/4/22 Dave Newton <newton.d...@yahoo.com> >> >>>>>> >> >>>>>>> http://displaytag.sourceforge.net/1.2/tut_externalSortAndPage.html >> >>>>>>> >> >>>>>>> It pays to really spend some time looking over existing >> >>>>>>> documentation; >> >>>>> >> >>>>> it's >> >>>>>>> >> >>>>>>> often quicker than waiting for someone on a list or forum to >> answer. >> >>>>>>> >> >>>>>>> Dave >> >>>>>>> >> >>>>>>> >> >>>>>>> Bhaarat Sharma wrote: >> >>>>>>> >> >>>>>>>> jim, >> >>>>>>>> >> >>>>>>>> I found this example >> >>>>>>>> >> >>>>>>>> >> >>>>>>>> >> >>>>> >> >>>>> >> http://displaytag.homeip.net/displaytag-examples-1.2/example-paging.jsp?d-49653-p=1 >> >>>>>>>> >> >>>>>>>> it says "Ok, you have made a query that returns you back a list of >> >>>>>>>> 120 >> >>>>>>>> elements, but you don't want to show the user all 120 items at >> once, >> >>>>> >> >>>>> you >> >>>>>>>> >> >>>>>>>> want to allow them to page through the results (pretend 120 is >> >>>>>>>> really >> >>>>> >> >>>>> 1200 >> >>>>>>>> >> >>>>>>>> or 12000)." >> >>>>>>>> >> >>>>>>>> they are iterating through a long 12000 record list and then just >> >>>>> >> >>>>> putting >> >>>>>>>> >> >>>>>>>> that into pages. What I was looking for was something that would >> >>>>>>>> show >> >>>>> >> >>>>> 50 >> >>>>>>>> >> >>>>>>>> results of 12000 on first page then when NEXT is cliked, it >> against >> >>>>> >> >>>>> goes >> >>>>>>>> >> >>>>>>>> to >> >>>>>>>> DB to get next 50 records. >> >>>>>>>> >> >>>>>>>> >> >>>>>>>> >> >>>>>>>> On Wed, Apr 22, 2009 at 4:22 PM, Jim Kiley < >> jhki...@summa-tech.com> >> >>>>>>>> wrote: >> >>>>>>>> >> >>>>>>>> I found this within thirty seconds of clicking Dave's link: >> >>>>>>>>> >> >>>>>>>>> http://displaytag.sourceforge.net/1.2/tut_sources.html >> >>>>>>>>> >> >>>>>>>>> Note that the contents of this page are actually fairly freakin' >> >>>>> >> >>>>> horrible >> >>>>>>>>> >> >>>>>>>>> and should not be done on a grownup application. But the >> >>>>>>>>> instructions >> >>>>>>>>> are >> >>>>>>>>> right there and easy to find. >> >>>>>>>>> >> >>>>>>>>> jk >> >>>>>>>>> >> >>>>>>>>> On Wed, Apr 22, 2009 at 4:18 PM, Bhaarat Sharma >> >>>>>>>>> <bhaara...@gmail.com> >> >>>>>>>>> wrote: >> >>>>>>>>> >> >>>>>>>>> I wanted to use it for the purpose so that when I click NEXT or >> >>>>>>>>> 2nd >> >>>>> >> >>>>> page >> >>>>>>>>>> >> >>>>>>>>>> then again I go to the DB to fetch next set of 50 records. >> >>>>>>>>>> >> >>>>>>>>>> but didnt see any examples of that sort >> >>>>>>>>>> >> >>>>>>>>>> On Wed, Apr 22, 2009 at 4:13 PM, Dave Newton >> >>>>>>>>>> <newton.d...@yahoo.com> >> >>>>>>>>>> wrote: >> >>>>>>>>>> >> >>>>>>>>>> Stefano Tranquillini wrote: >> >>>>>>>>>>> >> >>>>>>>>>>> someone has experience with this tag? >> >>>>>>>>>>>> >> >>>>>>>>>>>> i don't really understand how it works. >> >>>>>>>>>>>> >> >>>>>>>>>>>> What issues are you having? There are a number of tutorials >> and >> >>>>>>>>>>> >> >>>>>>>>>> examples >> >>>>>>>>> >> >>>>>>>>>> on >> >>>>>>>>>> >> >>>>>>>>>>> the site: >> >>>>>>>>>>> >> >>>>>>>>>>> http://displaytag.sourceforge.net/1.2/tut_basic.html >> >>>>>>>>>>> >> >>>>>>>>>>> Dave >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>> --------------------------------------------------------------------- >> >>>>>>>>>>> >> >>>>>>>>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> >>>>>>>>>>> For additional commands, e-mail: user-h...@struts.apache.org >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>>>>>> >> >>>>>>>>> -- >> >>>>>>>>> Jim Kiley >> >>>>>>>>> Senior Technical Consultant | Summa >> >>>>>>>>> [p] 412.258.3346 >> >>>>>>>>> http://www.summa-tech.com >> >>>>>>>>> >> >>>>>>>>> >> >>>>>>>> >> >>>>>>> >> >>>>>>> >> --------------------------------------------------------------------- >> >>>>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> >>>>>>> For additional commands, e-mail: user-h...@struts.apache.org >> >>>>>>> >> >>>>>>> >> >>>>>> >> >>>>>> >> >>>>>> -- >> >>>>>> André Diniz >> >>>>>> +55 (41) 9997-5567 >> >>>>>> e-mail alternativo: diniz...@msn.com >> >>>>>> >> >>>>> >> >>>>> >> >>>>> >> >>>>> -- >> >>>>> Stefano >> >>>>> >> >>>>> --------------------------------------------------------------------- >> >>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> >>>>> For additional commands, e-mail: user-h...@struts.apache.org >> >>>>> >> >>>>> >> >>>> >> >>> >> >>> >> >>> >> >>> -- >> >>> Stefano >> >>> >> >> >> >> >> >> >> >> -- >> >> Stefano >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> >> For additional commands, e-mail: user-h...@struts.apache.org >> >> >> > >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> > For additional commands, e-mail: user-h...@struts.apache.org >> > >> > >> >> >> >> -- >> Stefano >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> > -- Stefano --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
