countryjdialog.java

JStock是一个免费股市软件

/*
 * CountryJDialog.java
 *
 * Created on November 7, 2008, 11:02 PM
 */

package org.yccheok.jstock.gui;

import java.awt.Component;
import javax.swing.AbstractListModel;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.ListModel;
import org.yccheok.jstock.engine.Country;

/**
 *
 * @author  yccheok
 */
public class CountryJDialog extends javax.swing.JDialog {

    /** Creates new form CountryJDialog */
    public CountryJDialog(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();        
    }

    /** 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">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jList1 = new javax.swing.JList();
        jPanel2 = new javax.swing.JPanel();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Select Country");
        setResizable(false);

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Country"));

        jList1.setModel(getMyListModel());
        jList1.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        jList1.setCellRenderer(new MyCellRenderer());
        jList1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jList1MouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(jList1);

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 150, Short.MAX_VALUE)
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 211, Short.MAX_VALUE)
                .addContainerGap())
        );

        getContentPane().add(jPanel1, java.awt.BorderLayout.CENTER);

        jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/16x16/apply.png"))); // NOI18N
        jButton1.setText("OK");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        jPanel2.add(jButton1);

        jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/16x16/button_cancel.png"))); // NOI18N
        jButton2.setText("Cancel");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });
        jPanel2.add(jButton2);

        getContentPane().add(jPanel2, java.awt.BorderLayout.SOUTH);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jList1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jList1MouseClicked
    // TODO add your handling code here:
        if(evt.getClickCount() == 2) {
            country = (Country)this.jList1.getSelectedValue();
            this.setVisible(false);
            this.dispose();        
        }
    }//GEN-LAST:event_jList1MouseClicked

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
    // TODO add your handling code here:
        country = (Country)this.jList1.getSelectedValue();
        this.setVisible(false);
        this.dispose();
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
    // TODO add your handling code here:
        country = null;
        this.setVisible(false);
        this.dispose();    
    }//GEN-LAST:event_jButton2ActionPerformed

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                CountryJDialog dialog = new CountryJDialog(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }

    private ListModel getMyListModel() {
        return new AbstractListModel() {
            public int getSize() { return Country.values().length; }
            public Object getElementAt(int index) { return Country.values()[index]; }
        };
    }
    
    // Display an icon and a string for each object in the list.
    private static class MyCellRenderer extends JLabel implements ListCellRenderer {
        public MyCellRenderer()
        {
            super();
            this.setBorder(BorderFactory.createEmptyBorder(2, 0, 2, 0));
        }
        // This is the only method defined by ListCellRenderer.
        // We just reconfigure the JLabel each time we're called.

        public Component getListCellRendererComponent(
                JList list,              // the list
                Object value,            // value to display
                int index,               // cell index
                boolean isSelected,      // is the cell selected
                boolean cellHasFocus)    // does the cell have focus
        {
            String s = value.toString();
            setText(s);
            
            if(value instanceof Country) {
                setIcon(((Country)value).getIcon());
            }
            
            if (isSelected) {
                setBackground(list.getSelectionBackground());
                setForeground(list.getSelectionForeground());
            } else {
                setBackground(list.getBackground());
                setForeground(list.getForeground());
            }

            setEnabled(list.isEnabled());
            setFont(list.getFont());
            setOpaque(true);

            return this;
        }
    }
    
    public void setCountry(Country country) {
        this.country = country;
        this.jList1.setSelectedValue(country, true);
    }
    
    public Country getCountry() {
        return country;
    }
    
    private Country country = null;
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JList jList1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration//GEN-END:variables

}