Have a look at https://cwiki.apache.org/confluence/display/WICKET/Listview+with+checkboxes <https://cwiki.apache.org/confluence/display/WICKET/Listview+with+checkboxes>
https://www.mkyong.com/wicket/wicket-multiple-checkboxes-example-checkboxmultiplechoice/ <https://www.mkyong.com/wicket/wicket-multiple-checkboxes-example-checkboxmultiplechoice/> François > Le 19 oct. 2016 à 16:11, ganea iulia <superbiss...@gmail.com> a écrit : > > Hello, > > I have actually made this to work by adding this behaviour to the > checkgroup: > > group.add(new AjaxFormChoiceComponentUpdatingBehavior() { > private static final long serialVersionUID = > 1654345477970524731L; > > @Override > protected void onUpdate(AjaxRequestTarget target) { > target.add(group); > } > > }); > > However, now I face following issue: > If I replace my ListView component, with a RefreshingView, I cannot check > any of the checks from the items. I check it, but then it gets unchecked > right away. > This is because the RefreshingView repaints its model at every roundtrip to > the server. > > I have tried this: > http://stackoverflow.com/questions/12282492/add-row-to-refreshingview-without-repainting-entire-refreshingview > by setting: > listOfItems.setItemReuseStrategy(new ReuseIfModelsEqualStrategy()); > > But it did not change a thing for me. > > Please guide on how to have a Check for every item of the RepeatingView, > that can be checked. > > Thank you. > > > > On Tue, Oct 18, 2016 at 1:28 PM, ganea iulia <superbiss...@gmail.com> wrote: > >> Hi, >> I have 2 forms. >> >> Bottom form = testForm >> - I have a listview with checkboxes. >> As I needed a checkAll control also, I have uses CheckGroup, >> CheckGroupSelector and Check wicket components. >> >> Top form = testForm0 >> -I have only an link >> >> The use case is the following: >> I check one item (or all) in bottom form, but then I need to get the >> selected values when click on link in top form. >> >> The check doesn't do submit so the values are not retained. I alsways get >> the >> size = 0 message. >> >> Could you tell me how I can manage this? >> >> Here is the code: >> =HTML= >> <form wicket:id="testForm0"> >> <table class="contenidoform" cellpadding=1 cellspacing=0 border="0" >> width="100%"> >> <tr> >> <th rowspan="3"> >> <a href="#" wicket:id="print"><img src="images/Print.png" title="print" >> /></a> >> </th> >> </tr> >> </table> >> </form> >> <form wicket:id="testForm"> >> <span wicket:id="group"> >> <table class="contenidoform" cellpadding=1 cellspacing=0 border="0" >> width="100%"> >> <thead> >> <tr> >> <th>Name</th> >> <th>Code</th> >> </tr> >> <tr> >> <th>Id</th> >> <th rowspan="3"><input type="checkbox" wicket:id="allCheck" title="check >> all/uncheck all" /></th> >> </tr> >> </thead> >> <tbody wicket:id="itemsContainer"> >> <wicket:container wicket:id="forEachItem"> >> <tr > >> <td wicket:id="itemName"></td> >> <td wicket:id="itemCode"></td> >> </tr> >> <tr> >> <td wicket:id="itemId"></td> >> <td ><input type="checkbox" wicket:id="itemCheck" title="check to print" >> /></td> >> </tr> >> </wicket:container> >> <tr> >> <th align="left"> </th> >> <th align="left"> >> <div style="padding-left: 0%;display: inline;" /> >> <a><input type="image" src="images/Save.gif" class="submitButton" >> name="btnSave" value="OK" /></a> >> </th> >> </tr> >> </tbody> >> </table> >> </span> >> </form> >> >> >> ==JAVA== >> private static final long serialVersionUID = 311508940740808005L; >> private static final Logger logger = LogManager.getLogger(TestPage.class); >> private TestForm tst; >> >> public TestPage(IModel<TestBean> model) { >> super(model); >> >> TestForm0 tst0 = new TestForm0("testForm0"); >> tst0.setOutputMarkupId(true); >> add(tst0); >> tst = new TestForm("testForm", model); >> tst.setOutputMarkupId(true); >> add(tst); >> >> } >> >> class TestForm0 extends Form<TestBean> { >> >> /** >> * >> */ >> private static final long serialVersionUID = 1L; >> >> public TestForm0(String id) { >> super(id); >> >> Link<TestadosSN> print = new Link<TestadosSN>("print") { >> private static final long serialVersionUID = 15L; >> >> @Override >> public void onClick() { >> System.out.println("size=" + tst.getCheckedTestBeans().size()); >> } >> }; >> add(print); >> } >> } >> class TestForm extends Form<TestBean> { >> /** >> * >> */ >> private static final long serialVersionUID = 1L; >> >> private List<TestBean> checkedTestBeans; >> public List<TestBean> getCheckedTestBeans() { >> return checkedTestBeans; >> } >> >> public void setCheckedTestBeans(List<TestBean> checkedTestBeans) { >> this.checkedTestBeans = checkedTestBeans; >> } >> >> public TestForm(String id, IModel<TestBean> model) { >> super(id, model); >> >> checkedTestBeans = new ArrayList<TestBean>(); >> TextField<String> txtName = new TextField<String>("txtName", new >> PropertyModel<String>(getModelObject(), "name")); >> add(txtName); >> txtName.setOutputMarkupId(true); >> txtName.add(new AjaxFormComponentUpdatingBehavior("change") { >> private static final long serialVersionUID = 1654345477970524731L; >> >> @Override >> protected void onUpdate(AjaxRequestTarget target) { >> target.add(txtName); >> } >> >> }); >> >> SubmitLink clearForm = new SubmitLink("clearForm", this){ >> >> /** >> * >> */ >> private static final long serialVersionUID = 1L; >> @Override >> public void onSubmit() { >> model.setObject(new TestBean()); >> TestForm.this.clearInput(); >> }; >> }; >> clearForm.setOutputMarkupId(true); >> add(clearForm); >> AjaxLink<TestBean> clearLink = new AjaxLink<TestBean>("clearLink", model) >> { >> /** >> * >> */ >> private static final long serialVersionUID = 1L; >> >> @Override >> public void onClick(AjaxRequestTarget target) { >> model.setObject(new TestBean()); >> TestForm.this.clearInput(); >> target.add(TestForm.this); >> txtName.setConvertedInput(""); >> >> } >> >> }; >> clearLink.setOutputMarkupId(true); >> add(clearLink); >> /// >> CheckGroup<TestBean> group = new CheckGroup<TestBean>("group", >> checkedTestBeans); >> CheckGroupSelector cgs = new CheckGroupSelector("allCheck"); >> group.add(cgs); >> List<TestBean> beans = Arrays.asList(new TestBean("Name1", "Code1", 1), >> new TestBean("Name2", "Code2", 2)); >> final WebMarkupContainer itemsContainer = new WebMarkupContainer(" >> itemsContainer"); >> itemsContainer.setOutputMarkupId(true); >> itemsContainer.add(new ListView<TestBean>("forEachItem", beans) { >> /** >> * >> */ >> private static final long serialVersionUID = 1L; >> >> @Override >> protected void populateItem(ListItem<TestBean> item) { >> item.add(new Label("itemName", new PropertyModel(item.getModel(), >> "name"))); >> item.add(new Label("itemCode", new PropertyModel(item.getModel(), >> "code"))); >> item.add(new Label("itemId", new PropertyModel(item.getModel(), "id"))); >> item.add(new Check<TestBean>("itemCheck", item.getModel(), group)); >> } >> }); >> group.add(itemsContainer); >> add(group); >> //choice >> List<String> lst = new ArrayList<String>(); >> lst.add("C1"); >> lst.add("C2"); >> >> >> ChoiceRenderer<String> renderer = new ChoiceRenderer<String>("code") { >> >> private static final long serialVersionUID = 8875819661197521211L; >> >> @Override >> public Object getDisplayValue(String arg0) { >> return (arg0.equals("C1") ? "Code1" : "Code2"); >> } >> >> @Override >> public String getIdValue(String arg0, int arg1) { >> return arg0; >> } >> >> @Override >> public String getObject(String paramString, IModel<? extends List<? >> extends String>> paramIModel) { >> // TODO Auto-generated method stub >> return paramString; >> } >> >> }; >> DropDownChoice<String> code = new DropDownChoice<String>("code", lst, >> renderer); >> code.setOutputMarkupId(true); >> code.setModel(new PropertyModel<String>(getModelObject(), "code")); >> add(code); >> } >> >> @Override >> protected void onSubmit() { >> >> logger.info("OnSubmit"); >> System.out.println("size=" + checkedTestBeans.size()); >> >> } >> } >> >>
