Example #1
public void mouseClicked(MouseEvent e) {
if (isShowParameters)
isShowParameters = false;
else
isShowParameters = true;
ParametersWindows.getInstance().setVisible(isShowParameters);
}
Example #2
public void mouseClicked(MouseEvent e) {
isShowParameters = !isShowParameters;
ParametersWindows.getInstance().setVisible(isShowParameters);
}
The second one is more clear and logical.