public Component generateCell(Table source, Object itemId, Object columnId) {
Embedded embedded = new Embedded(null, image);
if (clickListener != null) {
embedded.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
embedded.setData(itemId);
embedded.addListener(clickListener);
}
return embedded;
}
@Override
protected void init(VaadinRequest request) {
setContent(main);
Embedded appResourceTest =
new Embedded("Test of ApplicationResources with full path", new FlagSeResource());
main.addComponent(appResourceTest);
Embedded specialNameResourceTest =
new Embedded("Test ApplicationResources with special names", new SpecialNameResource());
specialNameResourceTest.addStyleName("hugeBorder");
main.addComponent(specialNameResourceTest);
userInfo.setCaption("User info");
userInfo.setContentMode(ContentMode.PREFORMATTED);
main.addComponent(userInfo);
tf.setEnabled(false);
tf.setImmediate(true);
main.addComponent(tf);
portletEdit.setEnabled(false);
main.addComponent(portletEdit);
portletMax.setEnabled(false);
main.addComponent(portletMax);
Upload upload =
new Upload(
"Upload a file",
new Receiver() {
@Override
public OutputStream receiveUpload(String filename, String mimeType) {
return new ByteArrayOutputStream();
}
});
main.addComponent(upload);
possiblyChangedModeOrState();
getSession().addPortletListener(new DemoPortletListener());
}
private Component addFileUploadComponent(final int index) {
HorizontalLayout outer = new HorizontalLayout();
outer.setWidth("400px");
outer.setHeight("165px");
outer.addStyleName("v-upload");
outer.setSpacing(true);
VerticalLayout inner = new VerticalLayout();
inner.setSpacing(true);
inner.setWidth("200px");
inner.addStyleName("v-preview-anon");
final Embedded embedded = new Embedded();
embedded.addStyleName("v-preview-anon");
embedded.addStyleName("v-showhand");
final TextField urlPaste = new TextField("Select Remote File");
urlPaste.setWidth("100%");
urlPaste.setInputPrompt("Paste URL here...");
final UploadReceiver receiver = new UploadReceiver();
final Upload uploadInstance = new Upload("Select Local File", receiver);
uploadInstance.addStyleName("v-override");
final Button uploadBtn = new Button("Upload");
uploadInstance.setButtonCaption("Browse...");
uploadInstance.addListener(
new Upload.StartedListener() {
@Override
public void uploadStarted(Upload.StartedEvent event) {
if (uploadInstance.getUploadSize() > MAX_FILE_SIZE) {
uploadInstance.interruptUpload();
DifferApplication.getCurrentApplication()
.getMainWindow()
.showNotification(
"File failed to upload",
"<br/>" + "File must not exceed 5MB for anonymous users",
Window.Notification.TYPE_WARNING_MESSAGE);
}
urlPaste.setEnabled(false);
uploadBtn.setEnabled(false);
}
});
uploadInstance.addListener(
new Upload.FailedListener() {
@Override
public void uploadFailed(Upload.FailedEvent event) {
urlPaste.setEnabled(true);
uploadBtn.setEnabled(true);
}
});
uploadInstance.addListener(
new Upload.SucceededListener() {
@Override
public void uploadSucceeded(Upload.SucceededEvent event) {
UploadFile ufile =
new UploadFile(
UploadFile.TYPE.LOCAL_FILESYSTEM, receiver.getFile().getAbsolutePath());
if (ufile.isValid()) {
embedded.setVisible(true);
try {
embedded.setSource(
DifferApplication.getImageThumbnailProvider().getThumbnail(receiver.getFile()));
DifferApplication.getTemporaryFilesCleaner().addFile(receiver.getFile());
} catch (ImageDifferException ide) {
DifferApplication.getCurrentApplication()
.getMainWindow()
.showNotification(
"Thumbnail can not be generated.",
"<br/>",
Window.Notification.TYPE_WARNING_MESSAGE);
}
compareButton.setEnabled(true);
if (index == 0) {
uploadA = receiver.getFile();
} else {
uploadB = receiver.getFile();
}
if (uploadA == null || uploadB == null) {
compareButton.setCaption(BTN_TXT_PROCEED);
} else {
compareButton.setCaption(BTN_TXT_COMPARE);
}
} else {
DifferApplication.getCurrentApplication()
.getMainWindow()
.showNotification(
"File failed to upload",
"<br/>" + ufile.getErrorMessage(),
Window.Notification.TYPE_WARNING_MESSAGE);
urlPaste.setEnabled(true);
uploadBtn.setEnabled(true);
}
}
});
uploadInstance.setImmediate(true);
inner.addComponent(uploadInstance);
final Label lbl = new Label("OR");
lbl.addStyleName("v-labelspacer");
inner.addComponent(lbl);
urlPaste.addListener(
new FieldEvents.TextChangeListener() {
@Override
public void textChange(FieldEvents.TextChangeEvent event) {
if (event.getText().length() > 0) {
uploadInstance.setEnabled(false);
} else {
uploadInstance.setEnabled(true);
}
}
});
urlPaste.setImmediate(true);
urlPaste.setTextChangeEventMode(AbstractTextField.TextChangeEventMode.EAGER);
inner.addComponent(urlPaste);
uploadBtn.addListener(
new Button.ClickListener() {
@Override
public void buttonClick(Button.ClickEvent event) {
UploadFile ufile =
new UploadFile(UploadFile.TYPE.REMOTE_URL, (String) (urlPaste.getValue()));
if (ufile.isValid()) {
final File file = ufile.getFile();
DifferApplication.getTemporaryFilesCleaner().addFile(file);
embedded.setVisible(true);
embedded.setSource(new FileResource(file, DifferApplication.getCurrentApplication()));
embedded.addListener(
new MouseEvents.ClickListener() {
@Override
public void click(MouseEvents.ClickEvent event) {
Embedded fullview = new Embedded();
fullview.setSource(
new FileResource(file, DifferApplication.getCurrentApplication()));
DifferApplication.getMainApplicationWindow()
.addWindow(new FullSizeImageWindow(fullview));
}
});
compareButton.setEnabled(true);
if (index == 0) {
uploadA = file;
} else {
uploadB = file;
}
if (uploadA == null || uploadB == null) {
compareButton.setCaption(BTN_TXT_PROCEED);
} else {
compareButton.setCaption(BTN_TXT_COMPARE);
}
} else {
DifferApplication.getCurrentApplication()
.getMainWindow()
.showNotification(
"File failed to upload",
"<br/>" + ufile.getErrorMessage(),
Window.Notification.TYPE_WARNING_MESSAGE);
urlPaste.setValue("");
uploadInstance.setEnabled(true);
}
}
});
inner.addComponent(uploadBtn);
outer.addComponent(inner);
outer.addComponent(embedded);
return outer;
}