[英]JProgressBar is not displayed
I have the following code block: 我有以下代码块:
JFrame progressFrame = new JFrame();
JProgressBar progressBar = new JProgressBar();
progressBar.setIndeterminate(true);
progressBar.setString(selectedFiles[i].getName() + "is being processed ...");
progressFrame.setSize(400, 200);
progressFrame.add(progressBar);
progressFrame.setVisible(true);
try
{
Thread.sleep(6000);
}
catch(Exception ex)
{ }
EvaluateLabsController.getInstance().evaluate(selectedFiles[i]);
progressBar.setIndeterminate(false);
progressFrame.setVisible(false);
But the progress bar is not visible, only an empty window is shown. 但是进度条不可见,仅显示一个空窗口。 Could you help me to understand why?
你能帮我理解为什么吗?
This code is working fine. 这段代码工作正常。 This is a screenshot of the loaded window
这是已加载窗口的屏幕截图
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