JavaVaadin上传。如何在视图中处理很长的文件名。
有人知道如何在Vaadin上传组件中处理很长的文件名吗
来自Vaadin教程的代码:
sample = new Upload(null, lineBreakCounter);
sample.setImmediate(false);
sample.setButtonCaption("Upload File");
sample.addStartedListener(new StartedListener() {
@Override
public void uploadStarted(final StartedEvent event) {
if (uploadInfoWindow.getParent() == null) {
UI.getCurrent().addWindow(uploadInfoWindow);
}
uploadInfoWindow.setClosable(false);
}
});
sample.addFinishedListener(new Upload.FinishedListener() {
@Override
public void uploadFinished(final FinishedEvent event) {
uploadInfoWindow.setClosable(true);
}
});
uploadInfoWindow = new UploadInfoWindow(sample, lineBreakCounter);
# 1 楼答案
在您的情况下,您可以为窗口(uploadInfoWindow)或上载组件(sample)设置一个确定的宽度
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