package lecture.swing;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
/** CardLayout */
public class LayoutCard extends JFrame implements ActionListener {
private CardLayout cardLayout;
private JPanel cardPanel;
private JButton first;
private JButton last;
private JButton next;
private JButton prev;
public static void main(String[] args) {
new LayoutCard();
}
private LayoutCard() {
setTitle("Card Layout");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//
setLayout(new BorderLayout());
cardPanel = new JPanel();
add(cardPanel,BorderLayout.CENTER);
cardLayout = new CardLayout();
cardPanel.setLayout(cardLayout);
cardPanel.add(new JButton("button0"),"button0");
cardPanel.add(new JButton("button1"),"button1");
cardPanel.add(new JButton("button2"),"button2");
cardPanel.add(new JButton("button3"),"button3");
cardPanel.add(new JButton("button4"),"button4");
//
first = new JButton("first");
first.addActionListener(this);
add(first,BorderLayout.NORTH);
last = new JButton("last");
last.addActionListener(this);
add(last,BorderLayout.SOUTH);
next = new JButton("next");
next.addActionListener(this);
add(next,BorderLayout.EAST);
prev = new JButton("prev");
prev.addActionListener(this);
add(prev,BorderLayout.WEST);
//
pack();
setVisible(true);
}
public void actionPerformed(ActionEvent ev) {
JButton btn = (JButton)ev.getSource();
if (btn == first) {
cardLayout.first(cardPanel);
}
else if (btn == last) {
cardLayout.last(cardPanel);
}
else if (btn == next) {
cardLayout.next(cardPanel);
}
else if (btn == prev) {
cardLayout.previous(cardPanel);
}
}
}
//---------------------------------------------------
//・目次 - Swing
//・目次 - Java入門
//・目次 - ビジネスパーソンの常識と非常識
//・目次 - 論理・発想・思考についての考察と鍛え方
//---------------------------------------------------