采用:
- 填充=水平;
- 权重 = 1.0;
- 网格宽度=剩余;
小例子:
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSeparator;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
public class TestJSeparator {
public TestJSeparator() {
JFrame frame = new JFrame(TestJSeparator.class.getSimpleName());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel bigPanel = new JPanel(new GridBagLayout());
GridBagConstraints lastConstraints = new GridBagConstraints();
GridBagConstraints labelConstraints = new GridBagConstraints();
GridBagConstraints separatorConstraint = new GridBagConstraints();
lastConstraints.fill = GridBagConstraints.NONE;
lastConstraints.anchor = GridBagConstraints.EAST;
lastConstraints.weightx = 0.0;
lastConstraints.gridwidth = GridBagConstraints.REMAINDER;
lastConstraints.insets = new Insets(8, 8, 8, 8);
labelConstraints = (GridBagConstraints) lastConstraints.clone();
labelConstraints.weightx = 0.0;
labelConstraints.fill = GridBagConstraints.NONE;
labelConstraints.anchor = GridBagConstraints.WEST;
labelConstraints.gridwidth = 1;
separatorConstraint.weightx = 1.0;
separatorConstraint.fill = GridBagConstraints.HORIZONTAL;
separatorConstraint.gridwidth = GridBagConstraints.REMAINDER;
JLabel label1 = new JLabel("1. TESTSTEP 0 TEST 0 DE");
JLabel result1 = new JLabel(UIManager.getIcon("OptionPane.informationIcon"));
JLabel label2 = new JLabel("2. TESTSTEP 0 TEST 1 DE");
JLabel result2 = new JLabel(UIManager.getIcon("OptionPane.errorIcon"));
bigPanel.add(label1, labelConstraints);
bigPanel.add(result1, lastConstraints);
bigPanel.add(new JSeparator(JSeparator.HORIZONTAL), separatorConstraint);
bigPanel.add(label2, labelConstraints);
bigPanel.add(result2, lastConstraints);
bigPanel.add(new JSeparator(JSeparator.HORIZONTAL), separatorConstraint);
frame.add(bigPanel);
frame.pack();
frame.setVisible(true);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
TestJSeparator gui = new TestJSeparator();
}
});
}
}