package fuli;
import java.awt.Color;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.text.NumberFormat;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.LineBorder;
import org.dyno.visual.swing.layouts.Constraints;
import org.dyno.visual.swing.layouts.GroupLayout;
import org.dyno.visual.swing.layouts.Leading;
//VS4E -- DO NOT REMOVE THIS LINE!
public class fuli extends JFrame {
private static final long serialVersionUID = 1L;
private JLabel jLabel0;
private JLabel jLabel1;
private JPanel jPanel1;
private JPanel jPanel0;
private JLabel jLabel2;
private JButton jButton4;
private JLabel jLabel3;
private JTextField jTextField0;
private JTextField jTextField1;
private JTextField jTextField2;
private JTextField jTextField3;
private static final MouseEvent event2 = null;
private JComboBox jComboBox0;
private JComboBox jComboBox1;
private JButton jButton1;
private JLabel jLabel4;
private static final String PREFERRED_LOOK_AND_FEEL = "javax.swing.plaf.metal.MetalLookAndFeel";
public fuli() {
initComponents();
}
private void initComponents() {
setLayout(new GroupLayout());
add(getJPanel0(), new Constraints(new Leading(9, 304, 10, 10), new Leading(80, 361, 10, 10)));
add(getJComboBox1(), new Constraints(new Leading(23, 10, 10), new Leading(19, 10, 10)));
setSize(320, 449);
}
private JLabel getJLabel4() {
if (jLabel4 == null) {
jLabel4 = new JLabel();
jLabel4.setText("%");
}
return jLabel4;
}
private JButton getJButton1() {
if (jButton1 == null) {
jButton1 = new JButton();
jButton1.setText("确定");
jButton1.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent event) {
jButton1MouseMouseClicked(event);
}
});
}
return jButton1;
}
private JComboBox getJComboBox1() {
if (jComboBox1 == null) {
jComboBox1 = new JComboBox();
jComboBox1.setModel(new DefaultComboBoxModel(new Object[] { "复利计算", "单利计算" }));
jComboBox1.setDoubleBuffered(false);
jComboBox1.setBorder(null);
jComboBox1.addMouseListener(new MouseAdapter() {
});
}
return jComboBox1;
}
private JComboBox getJComboBox0() {
if (jComboBox0 == null) {
jComboBox0 = new JComboBox();
jComboBox0.setModel(new DefaultComboBoxModel(new Object[] { "终值计算", "本金计算" ,"年限计算","利息计算"}));
jComboBox0.setDoubleBuffered(false);
jComboBox0.setBorder(null);
jComboBox0.addMouseListener(new MouseAdapter() {
});
}
return jComboBox0;
}
private JTextField getJTextField3() {
if (jTextField3 == null) {
jTextField3 = new JTextField(10);
}
return jTextField3;
}
private JTextField getJTextField2() {
if (jTextField2 == null) {
jTextField2 = new JTextField();
}
return jTextField2;
}
private JTextField getJTextField1() {
if (jTextField1 == null) {
jTextField1 = new JTextField(10);
}
return jTextField1;
}
private JTextField getJTextField0() {
if (jTextField0 == null) {
jTextField0 = new JTextField(10);
}
return jTextField0;
}
private JLabel getJLabel3() {
if (jLabel3 == null) {
jLabel3 = new JLabel();
jLabel3.setText("终值");
}
return jLabel3;
}
private JButton getJButton4() {
if (jButton4 == null) {
jButton4 = new JButton();
jButton4.setText("确定");
jButton4.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent event) {
jButton4MouseMouseClicked(event);
}
});
}
return jButton4;
}
private JLabel getJLabel2() {
if (jLabel2 == null) {
jLabel2 = new JLabel();
jLabel2.setText("利率");
}
return jLabel2;
}
private JPanel getJPanel0() {
if (jPanel0 == null) {
jPanel0 = new JPanel();
jPanel0.setBorder(new LineBorder(Color.red, 1, false));
jPanel0.setLayout(new GroupLayout());
jPanel0.add(getJPanel1(), new Constraints(new Leading(17, 261, 10, 10), new Leading(74, 264, 10, 10)));
jPanel0.add(getJComboBox0(), new Constraints(new Leading(14, 10, 10), new Leading(20, 10, 10)));
jPanel0.add(getJButton1(), new Constraints(new Leading(119, 10, 10), new Leading(19, 12, 12)));
}
return jPanel0;
}
private JPanel getJPanel1() {
if (jPanel1 == null) {
jPanel1 = new JPanel();
jPanel1.setBorder(new LineBorder(Color.black, 1, false));
jPanel1.setLayout(new GroupLayout());
jPanel1.add(getJLabel0(), new Constraints(new Leading(14, 10, 10), new Leading(26, 10, 10)));
jPanel1.add(getJLabel1(), new Constraints(new Leading(14, 12, 12), new Leading(113, 10, 10)));
jPanel1.add(getJLabel2(), new Constraints(new Leading(12, 12, 12), new Leading(70, 10, 10)));
jPanel1.add(getJButton4(), new Constraints(new Leading(74, 10, 10), new Leading(161, 10, 10)));
jPanel1.add(getJLabel3(), new Constraints(new Leading(14, 12, 12), new Leading(215, 10, 10)));
jPanel1.add(getJTextField0(), new Constraints(new Leading(60, 182, 10, 10), new Leading(26, 12, 12)));
jPanel1.add(getJTextField3(), new Constraints(new Leading(60, 178, 12, 12), new Leading(213, 12, 12)));
jPanel1.add(getJTextField1(), new Constraints(new Leading(60, 182, 12, 12), new Leading(113, 12, 12)));
jPanel1.add(getJLabel4(), new Constraints(new Leading(56, 26, 12, 12), new Leading(72, 12, 12)));
jPanel1.add(getJTextField2(), new Constraints(new Leading(74, 158, 12, 12), new Leading(70, 12, 12)));
}
return jPanel1;
}
private JLabel getJLabel1() {
if (jLabel1 == null) {
jLabel1 = new JLabel();
jLabel1.setText("年限");
}
return jLabel1;
}
private JLabel getJLabel0() {
if (jLabel0 == null) {
jLabel0 = new JLabel();
jLabel0.setText("本金");
}
return jLabel0;
}
private static void installLnF() {
try {
String lnfClassname = PREFERRED_LOOK_AND_FEEL;
if (lnfClassname == null)
lnfClassname = UIManager.getCrossPlatformLookAndFeelClassName();
UIManager.setLookAndFeel(lnfClassname);
} catch (Exception e) {
System.err.println("Cannot install " + PREFERRED_LOOK_AND_FEEL + " on this platform:" + e.getMessage());
}
}
/**
* Main entry of the class.
* Note: This class is only created so that you can easily preview the result at runtime.
* It is not expected to be managed by the designer.
* You can modify it as you like.
*/
public static void main(String[] args) {
installLnF();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
fuli frame = new fuli();
frame.setDefaultCloseOperation(fuli.EXIT_ON_CLOSE);
frame.setTitle("复利、单利计算 ");
frame.getContentPane().setPreferredSize(frame.getSize());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
});
}
//终值，本金
private void jButton1MouseMouseClicked(MouseEvent event) {
if (jComboBox0.getSelectedItem() == "终值计算") {
jPanel1 = new JPanel();
jTextField0 = new JTextField();
jTextField1 = new JTextField();
jTextField2 = new JTextField();
jTextField3 = new JTextField();
}
else if (jComboBox0.getSelectedItem() == "本金计算") {
jPanel1 = new JPanel();
this.jLabel0.setText("终值");
this.jLabel3.setText("本金");
}
else if (jComboBox0.getSelectedItem() == "年限计算") {
jPanel1 = new JPanel();
this.jLabel0.setText("本金");
this.jLabel1.setText("终值");
this.jLabel3.setText("年限");
}
else if (jComboBox0.getSelectedItem() == "利息计算") {
jPanel1 = new JPanel();
this.jLabel0.setText("本金");
this.jLabel3.setText("利息");
this.jLabel1.setText("年限");
}
}
private void jButton4MouseMouseClicked(MouseEvent event) {
NumberFormat currencyformatter = NumberFormat.getCurrencyInstance();
double p = Double.parseDouble(jTextField0.getText());
double r = Double.parseDouble(jTextField1.getText());
double n = Double.parseDouble(jTextField2.getText());
double f=0;
if (jComboBox1.getSelectedItem() == "复利计算") {
if (jComboBox0.getSelectedItem() == "终值计算") {
f = p * Math.pow((1 + 0.01*r),n);
}
else if (jComboBox0.getSelectedItem() == "本金计算") {
f = p/Math.pow((1+0.01*r), n);
}
else if (jComboBox0.getSelectedItem() == "年限计算") {
f=0;
}
else if (jComboBox0.getSelectedItem() == "利息计算") {
f=p * Math.pow((1 + 0.01*r),n)-1;
}
}
else {
if (jComboBox0.getSelectedItem() == "终值计算") {
f = p*(1+0.01*r*n);
}
else if (jComboBox0.getSelectedItem() == "本金计算") {
f = p/(1+0.01*r*n);
}
else if (jComboBox0.getSelectedItem() == "年限计算") {
f=0;
}
else if (jComboBox0.getSelectedItem() == "利息计算") {
f=p*(1+0.01*r*n)-p;
}
}
jTextField3.setText(String.valueOf(f));
}
}
