import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class JLayeredPane2 extends JFrame
{
public JLayeredPane2()
{
super("JLayeredPane");
Integer[] layerConstants = { new Integer(-100),
JLayeredPane.PALETTE_LAYER, new Integer(101),
JLayeredPane.MODAL_LAYER, new Integer(201),
JLayeredPane.POPUP_LAYER, JLayeredPane.DRAG_LAYER };
Color[] colors = { Color.red, Color.blue,
Color.magenta,Color.cyan ,
Color.yellow,Color.green,
Color.pink };
Point position = new Point(10,10);
JButton[] button = new JButton[7];
JLayeredPane layeredPane = getLayeredPane();
for (int i=0 ; i<7; i++)
{
button[i] = createButton("Button "+(i+1),colors[i],position);
position.x = position.x+20;
position.y = position.y+20;
layeredPane.add(button[i],layerConstants[i]);
}
Container contentPane = getContentPane();
contentPane.setLayout(new GridLayout(2,2));
JButton b1 = new JButton("按鈕一");
contentPane.add(b1);
JButton b2 = new JButton("按鈕二");
contentPane.add(b2);
JButton b3 = new JButton("按鈕三");
contentPane.add(b3);
JButton b4 = new JButton("按鈕四");
contentPane.add(b4);
System.out.println("Content Pane層級值為："+layeredPane.getLayer(contentPane));
System.out.println("按鈕一層級值為："+layeredPane.getLayer(b1));
System.out.println("按鈕二層級值為："+layeredPane.getLayer(b2));
System.out.println("Button1層級值為："+layeredPane.getLayer(button[0]));
System.out.println("Button2層級值為："+layeredPane.getLayer(button[1]));
System.out.println("Button3層級值為："+layeredPane.getLayer(button[2]));
setSize(new Dimension(280, 280));
show();
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
public JButton createButton(String content,
Color color,
Point position)
{
JButton button = new JButton(content);
button.setVerticalAlignment(JButton.TOP);
button.setBackground(color);
button.setForeground(Color.black);
button.setOpaque(true);
button.setBounds(position.x, position.y, 100, 100);
return button;
}
public static void main(String[] arg)
{
new JLayeredPane2();
}
}
/*******************************************
蔚JLayeredPane1笢腔JLabel遙傖JButtonㄛ甜尕峚蜊曹layerConstants垀扢离腔硉﹝
甜婓contentPane笢樓��4跺偌聽﹝
44俴ㄛ瞳蚚getLayer()源楊腕善脯棒硉﹝
*********************************************/
Swing 窗口与面版的使用
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2008-06-25
22:21:44
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JScrollPane1$1.class 476B JLayeredPane3.class 1KB JPanel1.class 2KB JScrollPane2.class 3KB JLayeredPane3.java 1KB JInternalFrame1.class 2KB JLayeredPane1.java 2KB JTabbedPane1$1.class 476B JScrollPane1.class 2KB JLayeredPane2.java 3KB JPanel1.java 2KB JTabbedPane1.class 2KB JSplitPane1.class 1KB JLayeredPane2$1.class 480B JScrollBar1$1.class 472B JTabbedPane2.class 3KB JFrame1.java 1KB JLayeredPane3$1.class 480B JLayeredPane1$1.class 480B JLayeredPane1.class 2KB JScrollPane2.java 2KB JFrame1$1.class 456B JScrollBar1.class 3KB JInternalFrame1.java 2KB JSplitPane1$1.class 472B JFrame1.class 1KB JScrollPane1.java 2KB JScrollPane2$1.class 476B JSplitPane1.java 2KB JInternalFrame1$1.class 488B JPanel1$1.class 456B JLayeredPane2.class 3KB JScrollBar1.java 2KB JTabbedPane1.java 1KB JTabbedPane2.java 2KB JTabbedPane2$1.class 476B资源评论
