// -------------------------------------------------------------------------------------
public void updateFileContent() {
if (listFiles.getSelectedIndex() != -1) {
service = (ServiceManagerWebServiceAsync) Registry.get("guiservice");
service.getFile(
LeftPanelLogin.session_id,
selectedComponent,
listFiles.getSimpleValue(),
new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
Dispatcher.forwardEvent(MainEvents.error, caught);
}
@Override
public void onSuccess(String result) {
if (result != null) {
if (!result.equals(currentOutput)) {
output.setValue(result);
}
} else {
removeAll();
((TextArea) textArea)
.setValue(
"Session time elapsed! Please log out, log in again and refresh the selected option");
add(textArea);
layout(true);
}
}
});
} else {
output.setEmptyText("Please select a file to display.");
}
}
