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| /*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package currencyconvertor;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
/**
*
* @author Сергей
*/
public class MainFrame extends javax.swing.JFrame {
/**
* Creates new form MainFrame
*/
public MainFrame() throws IOException {
initComponents();
resultTextField.setVisible(false);
resultLbl.setVisible(false);
// ======================== Мой код ===================== //
// =========== Object Currency ========================== //
Currency curr = new Currency();
// =========== Object Currency ========================== //
// Icons Combo Box //
String[] items = { "RUR", "USD", "EUR", "UAH" };
fromComboBox.setModel(new javax.swing.DefaultComboBoxModel(items));
toComboBox.setModel(new javax.swing.DefaultComboBoxModel(items));
// Icons Combo Box //
// ======================== Мой код ===================== //
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jDialog1 = new javax.swing.JDialog();
fromComboBox = new javax.swing.JComboBox();
toComboBox = new javax.swing.JComboBox();
jLabel1 = new javax.swing.JLabel();
inValueTextField = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
ConvertButton = new javax.swing.JButton();
ClearButton = new javax.swing.JButton();
resultLbl = new javax.swing.JLabel();
resultTextField = new javax.swing.JTextField();
showExchangeButton = new javax.swing.JButton();
javax.swing.GroupLayout jDialog1Layout = new javax.swing.GroupLayout(jDialog1.getContentPane());
jDialog1.getContentPane().setLayout(jDialog1Layout);
jDialog1Layout.setHorizontalGroup(
jDialog1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 400, Short.MAX_VALUE)
);
jDialog1Layout.setVerticalGroup(
jDialog1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 300, Short.MAX_VALUE)
);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Конвертор валют");
setBackground(new java.awt.Color(255, 255, 255));
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
setName(""); // NOI18N
setResizable(false);
fromComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));
toComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));
jLabel1.setText("Введите сумму:");
jLabel2.setText("В валюте:");
jLabel3.setText("Пересчитать на:");
ConvertButton.setText("Расчитать");
ConvertButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ConvertButtonActionPerformed(evt);
}
});
ClearButton.setText("Очистить");
ClearButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ClearButtonActionPerformed(evt);
}
});
resultLbl.setText("Результат:");
resultLbl.setName("resultLbl"); // NOI18N
resultTextField.setEditable(false);
resultTextField.setName(""); // NOI18N
showExchangeButton.setText("Показать курс");
showExchangeButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
showExchangeButtonActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addContainerGap())
.addGroup(layout.createSequentialGroup()
.addComponent(resultLbl)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(resultTextField))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(ConvertButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(showExchangeButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(ClearButton))
.addComponent(inValueTextField)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(toComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(51, 51, 51)
.addComponent(fromComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(inValueTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(fromComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(toComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(21, 21, 21)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(ConvertButton)
.addComponent(showExchangeButton))
.addComponent(ClearButton))
.addGap(17, 17, 17)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(resultLbl)
.addComponent(resultTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
);
pack();
java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
java.awt.Dimension dialogSize = getSize();
setLocation((screenSize.width-dialogSize.width)/2,(screenSize.height-dialogSize.height)/2);
}// </editor-fold>
private void showExchangeButtonActionPerformed(java.awt.event.ActionEvent evt) {
String U = String.format("%.4f",(1 / (Currency.uahRate / 10)) * 10);
String E = String.format("%.4f",(1 * Currency.eurRate) / (Currency.uahRate / 10));
String S = String.format("%.4f",(1 * Currency.usdRate) / (Currency.uahRate / 10));
JOptionPane.showMessageDialog(jDialog1,
"1 $ = "+S+" грн.\n"
+ "1 € = "+E+" грн.\n"
+ "10 р = "+U,
"Курс валют",JOptionPane.PLAIN_MESSAGE);
}
private void ConvertButtonActionPerformed(java.awt.event.ActionEvent evt) {
try {
resultTextField.setText(Currency.getResult(Double.valueOf(inValueTextField.getText()),
fromComboBox.getSelectedIndex(), toComboBox.getSelectedIndex())+" "+toComboBox.getSelectedItem());
} catch (IOException ex) {
Logger.getLogger(MainFrame.class.getName()).log(Level.SEVERE, null, ex);
}
resultTextField.setVisible(true);
resultLbl.setVisible(true);
}
private void ClearButtonActionPerformed(java.awt.event.ActionEvent evt) {
resultTextField.setVisible(false);
resultLbl.setVisible(false);
fromComboBox.setSelectedIndex(0);
toComboBox.setSelectedIndex(0);
inValueTextField.setText(null);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see [url]http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html[/url]
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(MainFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(MainFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(MainFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(MainFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
try {
new MainFrame().setVisible(true);
} catch (IOException ex) {
Logger.getLogger(MainFrame.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton ClearButton;
private javax.swing.JButton ConvertButton;
private javax.swing.JComboBox fromComboBox;
private javax.swing.JTextField inValueTextField;
private javax.swing.JDialog jDialog1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel resultLbl;
private javax.swing.JTextField resultTextField;
private javax.swing.JButton showExchangeButton;
private javax.swing.JComboBox toComboBox;
// End of variables declaration
} |