looks as it has been solved here:
http://stackoverflow.com/questions/2114351/dynamically-add-components-to-listview-in-wicket/
bert
On Sun, Jan 24, 2010 at 13:04, Sven Meier <s...@meiers.net> wrote:
> Hi,
>
> you'll have to tell the request target which components to redraw:
> Put your list inside a markupcontainer and use addComponent().
>
> Sven
>
> zdmytriv wrote:
>>
>> Could anyone tell me why it doesn't work? Thanks
>>
>> InteractivePanelPage.html
>>
>> <table>
>> <tr>
>> <td> # Add Panel </td>
>> </tr>
>> <tr wicket:id="interactiveListView">
>> <td>
>> </td>
>> </tr>
>> </table>
>>
>> InteractivePanelPage.java
>>
>> // ... imports
>> public class InteractivePanelPage extends WebPage {
>> public LinkedList<InteractivePanel> interactivePanels = new
>> LinkedList<InteractivePanel>();
>>
>> private ListView<InteractivePanel> interactiveList;
>>
>> public InteractivePanelPage() {
>> add(new AjaxLink<String>("addPanelLink") {
>> private static final long serialVersionUID = 1L;
>>
>> �...@override
>> public void onClick(AjaxRequestTarget target) {
>> try {
>> System.out.println("link clicked");
>>
>> InteractivePanel newInteractivePanel = new
>> InteractivePanel(
>> "interactiveItemPanel");
>> newInteractivePanel.setOutputMarkupId(true);
>>
>>
>> interactiveList.getModelObject().add(newInteractivePanel);
>> } catch (Exception e) {
>> e.printStackTrace();
>> }
>> }
>> });
>>
>> interactivePanels.add(new
>> InteractivePanel("interactiveItemPanel"));
>>
>> interactiveList = new
>> ListView<InteractivePanel>("interactiveListView",
>> new PropertyModel<List<InteractivePanel>>(this,
>> "interactivePanels")) {
>> private static final long serialVersionUID = 1L;
>>
>> �...@override
>> protected void populateItem(ListItem<InteractivePanel> item) {
>> item.add(item.getModelObject());
>> }
>> };
>>
>> interactiveList.setOutputMarkupId(true);
>>
>> add(interactiveList);
>> }
>>
>> public List<InteractivePanel> getInteractivePanels() {
>> return interactivePanels;
>> }
>> }
>>
>> InteractivePanel.html
>>
>> <html xmlns:wicket>
>> <wicket:panel>
>> <input type="button" value="BLAAA" wicket:id="simpleButton"/>
>> </wicket:panel>
>> </html>
>>
>> InteractivePanel.java
>>
>> // ... imports
>> public class InteractivePanel extends Panel {
>> private static final long serialVersionUID = 1L;
>>
>> public InteractivePanel(String id) {
>> super(id);
>>
>> add(new Button("simpleButton"));
>> }
>> }
>>
>>
>>
>>
>>
>>
>>
>>
>> zkn wrote:
>>
>>>
>>> On 22.01.2010, at 03:18, vasil.pup...@gmail.com wrote:
>>>
>>>
>>>>
>>>>
>>>> http://old.nabble.com/dynamically-adding-components-to-a-ListView-td26626657.html
>>>>
>>>> In this post you said "You found it". Could you please post how did you
>>>> do it?
>>>>
>>>> Zinovii
>>>>
>>>
>>> in addPanel()
>>>
>>> replaced
>>> panels.add(panel);
>>>
>>> with
>>>
>>> panels.getModelObject().add(panel);
>>>
>>>
>>>
>>>
>>>
>>> On 04.12.2009, at 00:17, zkn wrote:
>>>
>>>
>>>>
>>>> found it.
>>>>
>>>> On 03.12.2009, at 16:19, zkn wrote:
>>>>
>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> I'm trying to dynamically add components to an existing ListView but I
>>>>> can't figure out how to do that. Here is my case:
>>>>>
>>>>> MyPanelContainer class with markup
>>>>>
>>>>> <wicket:panel>
>>>>> <wicket:container wicket:id="panels">
>>>>> <wicket:container wicket:id="panel" />
>>>>> </wicket:container>
>>>>> # add panel </wicket:panel>
>>>>>
>>>>> and here is how I create the container in the constructor of my page
>>>>>
>>>>> ..
>>>>> MyPanelContainer container = new MyPanelContainer("panels_list_1");
>>>>> List<MyPanel> panels = new ArrayList<MyPanel>();
>>>>>
>>>>> for (int j = 0; j < 5; j++) {
>>>>> MyPanel panel = new MyPanel("panel");
>>>>>
>>>>> .....
>>>>>
>>>>> panels.add(panel);
>>>>> .
>>>>>
>>>>>
>>>>> container.add(new ListView<MyPanel>("panels", panels) {
>>>>> protected void populateItem(ListItem<MyPanel> item) {
>>>>> item.add( item.getModelObject());
>>>>> }
>>>>> });
>>>>> add(Container);
>>>>> ..
>>>>>
>>>>> This works fine and I can see all MyPanel inside the container.
>>>>>
>>>>> Now I'm trying to add another MyPanel inside the container on user
>>>>> click. Here is the constructor of MyPanelContainer
>>>>>
>>>>> public MyPanelContainer(String id) {
>>>>> super(id);
>>>>> ....
>>>>> add(new Link("addPanel") {
>>>>> �...@override
>>>>> public void onClick() {
>>>>> addPanel();
>>>>> }
>>>>>
>>>>> });
>>>>> .
>>>>>
>>>>> ..
>>>>> public void addPanel() {
>>>>>
>>>>> ListView< MyPanel > panels = (ListView< MyPanel >)
>>>>> get("panels");
>>>>>
>>>>> MyPanel panel = new MyPanel("panel");
>>>>> ...
>>>>> panels.add(panel);
>>>>> }
>>>>>
>>>>> Basically addPanel() does the same thing as in page constructor to add
>>>>> panels to the list but nothing shows up.
>>>>>
>>>>> Thanks in advance for your help
>>>>>
>>>>> Ozkan
>>>>>
>>>>>
>>>
>>>
>>
>>
>
>
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