import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.UIManager;
class Mywindow extends JFrame
{
JButton button1;
JButton button2;
JInternalFrame interframe1,interframe2;
JPanel jpanel;
Mywindow()
{
setVisible(true);
//setSize(400,400)见下面的说明!
jpanel=(JPanel)this.getContentPane();
jpanel.setLayout(new GridLayout(1,2));
button1=new JButton("我");
button2=new JButton("你");
//------------------------------------------------------
interframe1=new JInternalFrame("内窗体A",true,true,true,true);
interframe1.setSize(150,250);
interframe1.setVisible(true); // 必须加上此句 !否则内部窗体无法 !
interframe1.getContentPane().add(button1);
JDesktopPane desk1=new JDesktopPane();
desk1.add(interframe1);
jpanel.add(desk1);
//----------------------------------------------------
interframe2=new JInternalFrame("内窗体B",true,true,true,true);
interframe2.setSize(150,250);
interframe2.setVisible(true);
interframe2.getContentPane().add(button2,BorderLayout.CENTER);
interframe2.getContentPane().add( new JLabel("你好啊"),BorderLayout.NORTH);
JDesktopPane desk2=new JDesktopPane();
desk2.add(interframe2);
jpanel.add(desk2);
}
//--------------------------------------------------------
public Dimension getPreferredSize()
{
return new Dimension(500,500);
/*注意:这种方式设置窗体大小显示的效果更好!
*如果直接这样设置setSize(400,400)大小 ,效果不好
* 建议初学者测试!
*/
}
}
public class interframe
{
public static void main(String args[])
{ Mywindow win=new Mywindow();
win.pack();
// win.setVisible(true); 如果有此句,内部窗体不显示!
// win.setSize(new Dimension(400,400));
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = win.getSize();
if (frameSize.height screenSize.height)
{
frameSize.height = screenSize.height;
}
if (frameSize.width screenSize.width)
{
frameSize.width = screenSize.width;
}
win.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
win.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{System.exit(0);}
});
}
}
内部窗体设计与窗体定位
岁数大了,QQ也不闪了,微信也不响了,电话也不来了,但是图老师依旧坚持为大家推荐最精彩的内容,下面为大家精心准备的内部窗体设计与窗体定位,希望大家看完后能赶快学习起来。