jframe
Null value in java
Tell me, what is null in java? Example:
// это только фрагмент
public main() {
JFrame f = new JFrame();
f.setLocationRelativeTo(null);
// и так далее
}
Processing button clicks and getting text from a field
Actually, the name of the question is the problem. I have several classes. Here is the first
import javax.swing.*;
import ja ... et, I found all sorts of handlers, listeners, events, etc. I can't figure out how it should even look, let alone work. Help!
Window sizes in Java
Which property of the MainWindow class inherited from javax. swing. JFrame or method returns the window dimensions?
Java graphics code Explanations
I teach java, in particular, I got stuck on an example from the book by Sierra K. Learning Java 2012. page 401.
In the examp ... 2d.setPaint(gradient);
g2d.fillOval(70, 70, 100, 100);
}
private static final long serialVersionUID = 1L;
}
Java GUI component display problem
I am writing an application using Java / Swing and I also encountered a problem:
When displaying a JFrame, the components are ... apg = new AllPosts_GUI();
jFrame.getContentPane().add(apg);
jFrame.pack();
jFrame.setVisible(true);
}
}