Dear All,
I am badly in need to implement this. Therefore I am placing the code
here.... I really didnt want to do this. I have a feeling I am placing the
collections in the wrong place.
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.wicket.Application;
import org.apache.wicket.Component;
import org.apache.wicket.PageParameters;
import
org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadProgressBar;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.form.upload.FileUpload;
import org.apache.wicket.markup.html.form.upload.FileUploadField;
import org.apache.wicket.markup.html.form.upload.MultiFileUploadField;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.link.PopupSettings;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.list.PageableListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.util.file.Files;
import org.apache.wicket.util.file.Folder;
import org.apache.wicket.util.lang.Bytes;
import org.apache.wicket.util.tester.DummyHomePage;
import com.datelservices.domain.Attachment;
import com.datelservices.util.upload.dao.PassportDocDAO;
public class FileUploadPage extends WebPage{
public List fileUpload = new ArrayList();
public Collection pageUploads = new ArrayList();
public Collection getPageUploads()
{
return pageUploads;
}
PropertyModel pmPage ;
private class FileUploadForm extends Form
{
private Collection formUploads = new ArrayList();
PropertyModel pmForm =new PropertyModel(this,"formUploads");
public Collection getFormUploads()
{
return formUploads;
}
public FileUploadForm(String name)
{
super(name);
setMultiPart(true);
List ls = Arrays.asList(new String[]{"Passport ","Scan ","Many
More "});
//FileListView pl = new FileListView("plist",ls);
ListView pl = new ListView("plist",ls)
{
protected void populateItem(ListItem arg0) {
MultiFileUploadField ff=new
MultiFileUploadField("file_input",new
PropertyModel(FileUploadPage.this,"pageUploads"),3);
arg0.add(ff);
arg0.add(new
Label("lbb",arg0.getModelObjectAsString()));
}
};
pl.setReuseItems(true);
add(pl);
// Set maximum size
double maxLimit =
((UploadApplication)Application.get()).getConfigProperty().getMaxFileUploadSize();
System.out.println("File upload limit is " + maxLimit);
setMaxSize(Bytes.kilobytes(maxLimit));
}
/**
* @see org.apache.wicket.markup.html.form.Form#onSubmit()
*/
protected void onSubmit() {
System.out.println("$$$$$$$$$$$uploads1$$$$$$$$$$$$"+getFormUploads().iterator().hasNext());
//System.out.println("$$$$$$$$$$$uploads2$$$$$$$$$$$$"+((ArrayList)pmPage.getObject()).size());
//System.out.println("$$$$$$$$$$$uploads2.1$$$$$$$$$$$$"+((ArrayList)FileUploadPage.this.pmPage.getObject()).size());
//System.out.println("$$$$$$$$$$$uploads3$$$$$$$$$$$$"+((ArrayList)pmForm.getObject()).size());
System.out.println("$$$$$$$$$$$uploads5$$$$$$$$$$$$"+fileUpload.size());
System.out.println("$$$$$$$$$$$uploads99$$$$$$$$$$$$"+FileUploadForm.this.formUploads.size());
System.out.println("$$$$$$$$$$$uploads99$$$$$$$$$$$$"+FileUploadPage.this.pageUploads.size());
System.out.println("getting iterator");
//Iterator it =
((ArrayList)FileUploadPage.this.pm.getObject()).iterator();
Iterator it = fileUpload.iterator();
System.out.println("got iterator");
}
}
private int uploadFile(final FileUpload upload , String comments, int
docTypeCD){
if( !upload.getClientFileName().toLowerCase().endsWith(".gif") ){
FileUploadPage.this.info("Can not upload file : " +
upload.getClientFileName() +". Only GIF file can be uploaded.");
return -1;
}
// Create a new file
PassportDocDAO passportDAO =
((UploadApplication)Application.get()).getPassportDocDAO();
passportDAO.setComments(comments);
passportDAO.setDocDate(new Date());
passportDAO.setDocTypeCD(docTypeCD);
try {
passportDAO.savePassportDataStream(upload.getInputStream(), (int)
upload.getSize());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
throw new IllegalStateException("Unable to write file");
}
passportDAO.setUserPassportId(1);
passportDAO.setVersion(0);
int docId =
((UploadApplication)Application.get()).getIFilePersistService().persistFile(passportDAO);
FileUploadPage.this.info("saved file: " +
upload.getClientFileName());
return docId;
}
/** Log. */
private static final Log log = LogFactory.getLog(FileUploadPage.class);
/**
* Constructor.
*
* @param parameters
* Page parameters
*/
public FileUploadPage(final PageParameters parameters)
{
Folder uploadFolder = getUploadFolder();
// Create feedback panels
final FeedbackPanel uploadFeedback = new
FeedbackPanel("uploadFeedback");
// Add uploadFeedback to the page itself
add(uploadFeedback);
/* fileListView = new FileListView("fileList", new
LoadableDetachableModel()
{
protected Object load()
{
return Arrays.asList(getUploadFolder().listFiles());
}
});
add(fileListView);*/
// Add upload form with ajax progress bar
final FileUploadForm ajaxSimpleUploadForm = new
FileUploadForm("ajax-simpleUpload");
ajaxSimpleUploadForm.add(new UploadProgressBar("progress",
ajaxSimpleUploadForm));
add(ajaxSimpleUploadForm);
}
private Folder getUploadFolder()
{
return ((UploadApplication)Application.get()).getUploadFolder();
}
}
Kindly please advice
Thanks,
Franklin.
Franklin Antony wrote:
>
> Dear Friends,
> I am having a problem with putting MultiFileUploadField inside a
> ListView. I am following the example, but somehow the uploads collection
> is not getting populated with the files. However when I directly add the
> MultiFileUploadField on a form everything seems to work. Could someone
> please shed some light on this.
>
> Here is some code snippet
>
> List ls = Arrays.asList(new String[]{"Passport "});
> ListView pl = new ListView("plist",ls)
> {
>
> protected void populateItem(ListItem arg0) {
>
>
> MultiFileUploadField ff=new
> MultiFileUploadField("file_input",new
> PropertyModel(this,"uploads"),3);
>
> fileUploadList.add(ff);
> fileUpload.add(ff);
> arg0.add(ff);
>
>
>
>
> }
>
>
> };
>
>
> And the listview is on a form and the collections(uploads) is on the form
> to just as in the example. I am sure its something with the component
> hierarchy. But not sure how to call the uploads correctly. I think there
> is something wrong with the expression.
>
>
> Thanks,
> Franklin
>
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