wicket 中ListView和WebMarkupContainer以及AjaxButton的使用
wsd 2012-09-27
此例子为wicket中在页面中点检索后，在本页面显示出检索结果所用到的控件：
importjava.util.ArrayList;
importjava.util.List;
importjp.co.infomart.foods.common.admin.page.BasePage;
importorg.apache.wicket.ajax.AjaxRequestTarget;
importorg.apache.wicket.ajax.markup.html.form.AjaxButton;
importorg.apache.wicket.markup.html.WebMarkupContainer;
importorg.apache.wicket.markup.html.basic.Label;
importorg.apache.wicket.markup.html.form.Form;
importorg.apache.wicket.markup.html.list.ListItem;
importorg.apache.wicket.markup.html.list.ListView;
/**
*
*@authoradmin
*/
publicclassTest_ListViewextendsBasePage{
privateFormform;
privatestaticListbooks=newArrayList();
WebMarkupContainercontainer;
publicTest_ListView(){
super();
form=newForm("myForm");
this.add(form);
container=newWebMarkupContainer("listViewContainer");
container.setOutputMarkupId(true);
//
ListViewlistView=newListView("books",books){
@Override
protectedvoidpopulateItem(ListItemitem){
Test_ListViewModelbook=(Test_ListViewModel)item.getModelObject();
item.add(newLabel("id",Integer.toString(book.getId())));
item.add(newLabel("title",book.getTitle()));
item.add(newLabel("author",book.getAuthor()));
}
};
container.add(listView);
form.add(container);
AjaxButtonajaxButton=newAjaxButton("ajaxButton"){
@Override
protectedvoidonSubmit(AjaxRequestTargetart,Form<?>form){
init();
art.addComponent(container);
}
@Override
protectedvoidonError(AjaxRequestTargetart,Form<?>form){
thrownewUnsupportedOperationException("Notsupportedyet.");
}
};
form.add(ajaxButton);
}
publicvoidinit(){
books.clear();
for(inti=1;i<10;i++){
Test_ListViewModelbook=newTest_ListViewModel();
book.setId(i);
book.setAuthor("author"+i);
book.setTitle("title"+i);
books.add(book);
}
}
}
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=UTF-8">
<title>test</title>
</head>
<bodybgcolor="#FFFFFF"text="#000000"topmargin="0"leftmargin="0"marginwidth="0"marginheight="0"onUnload="fCloseWin()">
<formwicket:id="myForm">
<divwicket:id="listViewContainer">
<tablewidth="240"border="1">
<tr>
<th>序号</th>
<th>书名</th>
<th>作者</th>
</tr>
<trwicket:id="books">
<tdwicket:id="id">id</td>
<tdwicket:id="title">title</td>
<tdwicket:id="author">author</td>
</tr>
</table>
</div>
<inputtype="submit"wicket:id="ajaxButton"/>
</form>
</body>
</html>
publicclassTest_ListViewModel{
privateintid;
privateStringtitle;
privateStringauthor;
publicStringgetAuthor(){
returnauthor;
}
publicvoidsetAuthor(Stringauthor){
this.author=author;
}
publicintgetId(){
returnid;
}
publicvoidsetId(intid){
this.id=id;
}
publicStringgetTitle(){
returntitle;
}
publicvoidsetTitle(Stringtitle){
this.title=title;
}
}
