package test001;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JToolBar;
public class TestJOptionPane implements ActionListener{
private JFrame jf = new JFrame("标准对话框测试");
/**
* @param args
*/
public static void main(String[] args) {
// Todo Auto-generated method stub
new TestJOptionPane().createUI();
}
public void createUI(){
JToolBar jtb = new JToolBar();
String[] s = {"错误","退出确认1","退出确认2","警告","输入","选择"};
int size = s.length;
JButton[] button = new JButton[size];
for(int i = 0; i < size; i++){
button[i] = new JButton(s[i]);
button[i].addActionListener(this);
jtb.add(button[i]);
}
jf.add(jtb,"north");
jf.setSize(350,150);
jf.setLocation(400,200);
jf.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
jf.setVisible(true);
}
@Override
public void actionPerformed(ActionEvent e) {
// Todo Auto-generated method stub
String s = e.getActionCommand();
if(s.equals("错误")){
JOptionPane.showMessageDialog(null,"要显示的错误信息---",
"错误提示",JOptionPane.ERROR_MESSAGE);
}
else if(s.equals("退出确认1")){
int result = JOptionPane.showConfirmDialog(null,
"推出前是否保存程序?");
if(result == JOptionPane.YES_OPTION){
System.out.println("保存程序---");
System.exit(0);
}
else if(result == JOptionPane.NO_OPTION){
System.exit(0);
}
}
else if(s.equals("退出确认2")){
int result = JOptionPane.showConfirmDialog(null,"退出前是否保存程序?");
if(result == JOptionPane.YES_OPTION){
System.out.println("保存程序---");
System.exit(0);
}
else if(result == JOptionPane.NO_OPTION){
System.exit(0);
}
}
else if(s.equals("警告")){
Object[] options = {"继续","撤销"};
int result = JOptionPane.showOptionDialog(null,
"本操作可能导致数据丢失","Warning",JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,null,options,options[0]);
if(result == 0){
System.out.println("继续操作---");
}
}
else if(s.equals("输入")){
String name = JOptionPane.showInputDialog("请输入您的姓名:");
if(name != null){
System.out.println("姓名:" + name);
}
}
else if(s.equals("选择")){
Object[] possibleValues = {"体育","政治","经济","文化"};
Object selectedValue = JOptionPane.showInputDialog(null,
"Choose one","Input",JOptionPane.informatION_MESSAGE,
possibleValues,possibleValues[0]);
String choose = (String)selectedValue;
if(choose != null){
System.out.println("你选择的是:"+ choose);
}
}
}
}
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