VerticalPanel panel = new VerticalPanel();
panel.getElement().setAttribute("style", "width:100%");
form.setWidget(panel);
// Create a FileUpload widget.
final FileUpload upload = new FileUpload();
upload.setName("uploadFormElement");
panel.add(upload);
final HTML errorMessages = new HTML("Please chose a file!");
errorMessages.setStyleName("error-panel");
errorMessages.setVisible(false);
panel.add(errorMessages);
// Add a 'submit' button.
ClickHandler cancelHandler = new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
window.hide();
}
};
ClickHandler submitHandler = new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
errorMessages.setVisible(false);
// verify form
String filename = upload.getFilename();
if(tabs.getTabBar().getSelectedTab()==1)
{
// unmanaged content
if(unmanagedForm.validate().hasErrors())
{
return;
}
else
{
wizard.onCreateUnmanaged(unmanagedForm.getUpdatedEntity());
}
}
else if(filename!=null && !filename.equals(""))
{
loading = Feedback.loading(
Console.CONSTANTS.common_label_plaseWait(),
Console.CONSTANTS.common_label_requestProcessed(),
new Feedback.LoadingCallback() {
@Override
public void onCancel() {
}
});
form.submit();
}
else
{
errorMessages.setVisible(true);
}
}
};
DialogueOptions options = new DialogueOptions(
Console.CONSTANTS.common_label_next(), submitHandler,
Console.CONSTANTS.common_label_cancel(), cancelHandler);
// Add an event handler to the form.
form.addSubmitCompleteHandler(new FormPanel.SubmitCompleteHandler() {
@Override
public void onSubmitComplete(FormPanel.SubmitCompleteEvent event) {
getLoading().hide();
String html = event.getResults();
// Step 1: upload content, retrieve hash value
try {
String json = html;
try {
if(!GWT.isScript()) // TODO: Formpanel weirdness
json = html.substring(html.indexOf(">")+1, html.lastIndexOf("<"));
} catch (StringIndexOutOfBoundsException e) {
// if I get this exception it means I shouldn't strip out the html
// this issue still needs more research
Log.debug("Failed to strip out HTML. This should be preferred?");
}
JSONObject response = JSONParser.parseLenient(json).isObject();
JSONObject result = response.get("result").isObject();
String hash= result.get("BYTES_VALUE").isString().stringValue();
// step2: assign name and group
wizard.onUploadComplete(upload.getFilename(), hash);
} catch (Exception e) {
Log.error(Console.CONSTANTS.common_error_failedToDecode() + ": " + html, e);
}