see IItemReuseStrategy
-igor
On Fri, Sep 26, 2008 at 8:41 AM, krisnv <[EMAIL PROTECTED]> wrote:
>
> <p>Thanks for you reply and pointing to the right component to use. Just
> curious, is there any way to fix this to make it work using this
> approach?</p>
>
> <p>krishna</p>
>
>
> Matej Knopp-2 wrote:
>>
>> That's probably because refreshing view is creating new components on
>> every request. Try using listView nad don't forget to call
>> setReuseItems(true) on it.
>>
>> -Matej
>>
>> On Fri, Sep 26, 2008 at 4:49 PM, krisnv <[EMAIL PROTECTED]> wrote:
>>>
>>> can any of you please respond.
>>>
>>>
>>> krisnv wrote:
>>>>
>>>> <p>I have RefreshingView similar to Contact Editor in Wicket
>>>> Examples.<BR>
>>>> I added a Panel and TextFields to this RefreshingView. <BR>I populate
>>>> these TextFields from a list from Database and have assigned Model
>>>> objects
>>>> to each TextField component. The problem is when user modifies a value
>>>> in
>>>> any of the text fields, i still get old value from the original list.
>>>> Model is not getting updated to reflect new value entered by the use.
>>>> Here
>>>> is the code:</p>
>>>> <p>
>>>> RefreshingView refreshingView = new RefreshingView("simple") { <BR>
>>>> protected Iterator getItemModels() {<BR> return new
>>>> ModelIteratorAdapter(users)<BR> { <BR>protected IModel model(Object
>>>> object) {<BR> return new DetachableUserModel((User)object); <BR>}<BR> };
>>>> <BR>}<BR> protected void populateItem(final Item item) { <BR>// populate
>>>> the row of the repeater<BR> IModel user = item.getModel();
>>>> <BR>item.add(new ActionPanel("actions",
>>>> item.getModel()).setOutputMarkupId(true));<BR> item.add(new
>>>> TextField("UserName", new AbstractReadOnlyModel() <BR>{ <BR>public
>>>> Object
>>>> getObject() <BR>{<BR> User ur = (User)item.getModelObject(); return
>>>> ur.getUserName();<BR> }<BR> }<BR>));<BR> item.add(new
>>>> TextField("FirstName", new AbstractReadOnlyModel()<BR> { <BR>public
>>>> Object
>>>> getObject()<BR> {<BR> User ur = (User)item.getModelObject(); <BR>return
>>>> ur.getFirstName();<BR> } <BR>}<BR>));<BR> item.add(new
>>>> TextField("LastName", new AbstractReadOnlyModel() { <BR>public Object
>>>> getObject() {<BR> User ur = (User)item.getModelObject();<BR> return
>>>> ur.getLastName(); } <BR>}<BR>));<BR> item.add(new
>>>> TextField("ContactPhone", new AbstractReadOnlyModel() { <BR>public
>>>> Object
>>>> getObject() <BR>{ <BR>User ur = (User)item.getModelObject();<BR> return
>>>> ur.getPhone(); }<BR> }<BR>)); <BR>item.add(new TextField("Email", new
>>>> AbstractReadOnlyModel()<BR> {<BR> public Object getObject()<BR>
>>>> {<BR> User ur = (User)item.getModelObject();
>>>> <BR> return ur.getEmail();<BR> } <BR>}<BR>)<BR>);
>>>> <BR>item.add(new PasswordTextField("Password", new
>>>> AbstractReadOnlyModel()
>>>> {<BR> public Object getObject() <BR>{ <BR> User ur =
>>>> (User)item.getModelObject(); <BR> return ur.getPassword(); <BR>}
>>>> <BR>}<BR>)); <BR>}<BR> protected Item newItem(String id, int index,
>>>> IModel
>>>> model) <BR>{<BR> // this item sets markup class attribute to either
>>>> 'odd'
>>>> or<BR> // 'even' for decoration return new OddEvenItem(id, index,
>>>> model);
>>>> <BR>}<BR> }; <BR>refreshingView.setOutputMarkupId(true);
>>>> <BR>refreshingView.setItemReuseStrategy(new
>>>> ReuseIfModelsEqualStrategy());
>>>> <BR>refreshingView.setItemReuseStrategy(ReuseIfModelsEqualStrategy.getInstance());
>>>> <BR>form.add(refreshingView); }</p>
>>>> <p>
>>>> Here is the code for the Panel. I am trying to print the value from the
>>>> text field but still getting old value.<BR> private class ActionPanel
>>>> extends Panel
>>>> </p><p>{ <BR> public ActionPanel(String id, IModel model) <BR>{
>>>> <BR>super(id, model); <BR> add(new Link("edit") {<BR> public void
>>>> onClick() {<BR> int resultCode=0; <BR>User usr =
>>>> (User)getParent().getModelObject();
>>>> <BR>System.out.println("firstname=="+usr.getFirstName()); <BR> }
>>>> <BR>}<BR>);<BR> }
>>>> </p><p>Any help would be appreciated. Thanks, krishna</p>
>>>>
>>>>
>>>
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