not all models support it, but the core models for which it would make sense
do
-igor
On 1/6/07, Matthew Kwong <[EMAIL PROTECTED]> wrote:
WOW, it really works, I didn't know that we can chain the models... I
should
have asked this 12 hours ago, and saved my time. However, I am getting
better with the model thing.
Thank you very much, Igor.
Matthew Kwong
igor.vaynberg wrote:
>
> you can chain the models
>
> public class FileDetail extends DataStorePage implements
> DataStoreSecuredPage {
>
> public FileDetail(final DataStoreFile file) {
>
> this.setModel(new ComoundPropertyModel(new
> LoadableDataStoreFileModel(file))); add(new Label("id"));
> add(new Label("status")); add(new Label("uniqueKey")); }}
>
> -igor
>
>
> On 1/6/07, Matthew Kwong <[EMAIL PROTECTED]> wrote:
>>
>>
>> Hi everyone,
>>
>> I want to let user to press "F5/refresh button", and the page will get
>> the
>> latest info from the database and show to the user again without click
>> another link (like refresh link to setResponsePage()).
>> I have searched thru the mail list and find some info on the refresh
>> button,
>> bookmarkablePageLink and detachableModels... however, I still cannot
make
>> it
>> work without doing the following:
>>
>> Basically I have a table of rows (Files) and user can click the link to
>> enter FileDetail page.
>> =============FileDetail.java======================
>> public class FileDetail extends DataStorePage implements
>> DataStoreSecuredPage {
>>
>> public FileDetail(final DataStoreFile file) {
>>
>> this.setModel(new LoadableDataStoreFileModel(file));
>>
>> add(new Label("id", new AbstractReadOnlyModel() {
>> public Object getObject(Component component) {
>> return
>> ((DataStoreFile)component.getParent().getModelObject()).getId();
>> }
>> }));
>>
>> add(new Label("status", new AbstractReadOnlyModel() {
>> public Object getObject(Component component) {
>> return
>> ((DataStoreFile)component.getParent().getModelObject()).getStatus();
>> }
>> }));
>>
>> add(new Label("uniqueKey", new AbstractReadOnlyModel() {
>> public Object getObject(Component component) {
>> return
>> ((DataStoreFile)component.getParent().getModelObject()).getUniqueKey();
>> }
>> }));
>> }
>> }
>>
>> =========LoadableDataStoreFileModel.java (I read Apress Pro Wicket and
>> wrote
>> this java)================
>> public class LoadableDataStoreFileModel extends LoadableDetachableModel
{
>>
>> private final Long id;
>>
>> public LoadableDataStoreFileModel(Long id) {
>> super();
>> this.id = id;
>> }
>>
>> public LoadableDataStoreFileModel(DataStoreFile file) {
>> this(file, file.getId());
>> }
>>
>> public LoadableDataStoreFileModel(DataStoreFile file, Long id) {
>> super(file);
>> if (id == null || id == new Long(0)) {
>> throw new IllegalArgumentException();
>> }
>> this.id = id;
>> }
>>
>> protected Object load() {
>> return getDelegate().getDataStoreFile(id);
>> }
>>
>> private BusinessDelegate getDelegate() {
>> return
>> ((DataStoreWebApplication)Application.get()).getDelegate();
>> }
>> }
>>
>> is there any better way to do this? or the LoadableDataStoreFileModel
can
>> perform like CompoundPropertyModel? I tried ICompoundProperty and no
>> luck.
>> I
>> don't want to have a bookmarkablePage also.
>>
>> Thank you, this is my first post in this list, if there is anything
>> wrong,
>> please tell me too.
>> Matthew Kwong
>> --
>> View this message in context:
>>
http://www.nabble.com/Question-about-LoadableDetachableModel-and-refresh-button-tf2933650.html#a8201987
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
>>
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