It is... Here is the code...
**** HomePage.html <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd";> <body> <div wicket:id="feedback">feedback</div> <form wicket:id="form"> Input text: <input type="text" wicket:id="text" size="40" /> <br /> <div wicket:id="files">files</div> <br /> <div wicket:id="modalPanel">modalPanel</div> <div wicket:id="modalPage">modalPage</div> <a wicket:id="showModalPanel">Add new file (panel modal)</a> | <a wicket:id="showModalPage">Add new file (page modal)</a> <br /> <br /> <input type="submit" wicket:id="submit" value="Submit input text" /> </form> </body> </html> *** UploadPanel.html <html xmlns:wicket> <wicket:panel> <div wicket:id="feedback">feedback</div> <form wicket:id="form"> File: <input type="file" wicket:id="uploadField" size="40" /> <br /> <input type="submit" wicket:id="submit" value="Upload" /> </form> </wicket:panel> </html> *** HomePage.java public class HomePage extends WebPage { private final transient Logger logger = LoggerFactory.getLogger(getClass()); public HomePage() { final FeedbackPanel feedbackPanel = new FeedbackPanel("feedback"); add(feedbackPanel); final FormBean formBean = new FormBean(); Model<FormBean> model = new Model<FormBean>(formBean); Form<FormBean> form = new Form<FormBean>("form", model); form.setMultiPart(false); add(form); form.add(new TextField<String>("text", new PropertyModel<String>(model, "text"))); IColumn<String> column = new AbstractColumn<String>(new Model<String>("File")) { @Override public void populateItem(Item<ICellPopulator<String>> cellItem, String componentId, IModel<String> rowModel) { cellItem.add(new Label(componentId, rowModel)); } }; final DataTable<String> filesDataTable = new DataTable<String>("files", new IColumn[] { column }, new ListDataProvider<String>(formBean.getFiles()), 10); filesDataTable.setOutputMarkupId(true); form.add(filesDataTable); final ModalWindow modalPanel = new ModalWindow("modalPanel"); modalPanel.setTitle("Upload File"); modalPanel.setInitialWidth(500); modalPanel.setInitialHeight(200); form.add(modalPanel); form.add(new AjaxLink<Void>("showModalPanel") { @Override public void onClick(AjaxRequestTarget target) { modalPanel.setContent(new UploadPanel(modalPanel.getContentId()) { @Override protected void onSubmit(@SuppressWarnings("hiding") AjaxRequestTarget target, String fileName) { formBean.getFiles().add(fileName); target.addComponent(filesDataTable); modalPanel.close(target); } }); modalPanel.show(target); } }); final ModalWindow modalPage = new ModalWindow("modalPage"); modalPage.setTitle("Upload File"); modalPage.setInitialWidth(500); modalPage.setInitialHeight(200); form.add(modalPage); form.add(new AjaxLink<Void>("showModalPage") { @Override public void onClick(AjaxRequestTarget target) { modalPage.setPageCreator(new PageCreator() { @Override public Page createPage() { return new UploadPage() { @Override protected void onSubmit(@SuppressWarnings("hiding") AjaxRequestTarget target, String fileName) { formBean.getFiles().add(fileName); target.addComponent(filesDataTable); modalPage.close(target); } }; } }); modalPage.show(target); } }); form.add(new AjaxButton("submit") { @Override protected void onSubmit(AjaxRequestTarget target, @SuppressWarnings("hiding") Form<?> form) { logger.info("SUBMIT:"); logger.info("text: " + formBean.getText()); logger.info("files: " + formBean.getFiles()); } @Override protected void onError(AjaxRequestTarget target, @SuppressWarnings("hiding") Form<?> form) { target.addComponent(feedbackPanel); } }); } public static class FormBean implements Serializable { private String text; private List<String> files = new ArrayList<String>(); public String getText() { return text; } public void setText(String text) { this.text = text; } public List<String> getFiles() { return files; } public void setFiles(List<String> files) { this.files = files; } } } *** UploadPanel.java public abstract class UploadPanel extends Panel { private final transient Logger logger = LoggerFactory.getLogger(getClass()); public UploadPanel(String id) { super(id); final FeedbackPanel feedbackPanel = new FeedbackPanel("feedback"); add(feedbackPanel); Form<?> form = new Form<Void>("form"); form.setMultiPart(true); add(form); final FileUploadField uploadField = new FileUploadField("uploadField", new Model<FileUpload>()); form.add(uploadField); form.add(new AjaxButton("submit") { @Override protected void onSubmit(AjaxRequestTarget target, @SuppressWarnings("hiding") Form<?> form) { FileUpload fileUpload = uploadField.getFileUpload(); if (fileUpload != null) { String fileName = fileUpload.getClientFileName(); logger.info("FILE: " + fileName); UploadPanel.this.onSubmit(target, fileName); } else { error("Unable to upload file."); target.addComponent(feedbackPanel); } } @Override protected void onError(AjaxRequestTarget target, @SuppressWarnings("hiding") Form<?> form) { target.addComponent(feedbackPanel); } }); } protected abstract void onSubmit(AjaxRequestTarget target, String fileName); } 2010/12/7 François Meillet <[email protected]>: > it has to be in the main form afaik > François > > Le 7 déc. 2010 à 20:27, Cédric Thiébault a écrit : > >> I've done this in the modal window form... And I set it to false for >> the main form that is not used for uploading. >> The upload works well, it's when my modal is closed, the main form >> (not the one for the upload) throws an exception on submit. >> >> Here is the code that I've attached to the Jira issue: >> http://dl.dropbox.com/u/2167784/wicket-modal-upload.zip >> >> Cedric >> >> >> 2010/12/7 François Meillet <[email protected]>: >>> just add >>> form.setMultiPart(true); >>> >>> in your form >>> >>> François >>> >>> Le 7 déc. 2010 à 20:11, Cédric Thiébault a écrit : >>> >>>> Hi, >>>> >>>> I want to upload files with an Ajax form that is in a modal window >>>> (using a Panel, not a WebPage). The modal and its form are part of the >>>> main form: >>>> >>>> main-page.html >>>> <form wicket:id="form"> >>>> <div wicket:id="modal" /> >>>> <input type="submit" wicket:id="submit" /> >>>> </form> >>>> >>>> upload-window.html >>>> <form wicket:id="form"> >>>> <input type="file" wicket:id="file" /> >>>> <input type="submit" wicket:id="submit" /> >>>> </form> >>>> >>>> >>>> I'm able to upload a file but once the modal is closed, when I submit >>>> the main form (not the one for uploading), I get an exception: >>>> >>>> java.lang.IllegalStateException: ServletRequest does not contain >>>> multipart content. One possible solution is to explicitly call >>>> Form.setMultipart(true), Wicket tries its best to auto-detect >>>> multipart forms but there are certain situation where it cannot. >>>> at >>>> org.apache.wicket.protocol.http.servlet.MultipartServletWebRequest.<init>(MultipartServletWebRequest.java:113) >>>> at >>>> org.apache.wicket.protocol.http.servlet.MultipartServletWebRequest.<init>(MultipartServletWebRequest.java:83) >>>> at >>>> org.apache.wicket.protocol.http.servlet.ServletWebRequest.newMultipartWebRequest(ServletWebRequest.java:489) >>>> at >>>> org.apache.wicket.markup.html.form.Form.handleMultiPart(Form.java:1708) >>>> at >>>> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:886) >>>> at >>>> org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:135) >>>> at >>>> org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:177) >>>> at >>>> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:300) >>>> at >>>> org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:142) >>>> at >>>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) >>>> at >>>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250) >>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329) >>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1436) >>>> at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) >>>> at >>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486) >>>> at >>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319) >>>> >>>> >>>> I've created a JIRA issue with code example >>>> (https://issues.apache.org/jira/browse/WICKET-3236) but maybe I >>>> misunderstood something here... >>>> Any help would be appreciated ;-) >>>> >>>> Thanks >>>> >>>> Cedric >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: [email protected] >>>> For additional commands, e-mail: [email protected] >>>> >>> >>> >>> >>> >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
