因爲我是java swing的新手,我在JFileChooser與JList集成方面遇到了一些困難。我的目標是從對話框(JFileChooser)中選擇一個文件,然後單擊'添加',以便它自動添加到JList中,並使用'remove'添加相同的機制。我試着通過幾個教程和一些提示,但它的工作。如果你們中的任何一位能夠幫助我完成這一步,那將是非常棒的。 在此先感謝.. !!通過jFileChoser添加一個文件到jList
package examples;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLayeredPane;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JSplitPane;
//import javax.swing.SwingConstants;
class SplitPane extends JFrame
{
private static final long serialVersionUID = 1L;
private JSplitPane splitPaneV;
private JSplitPane splitPaneH;
private JLayeredPane panel1;
private JPanel panel2;
private JPanel panel3;
private JButton add;
private JButton remove;
private JScrollBar scrollBar;
private JList list;
public SplitPane()
{
setTitle("AdditionalLoaderInformation");
setBackground(Color.blue);
JPanel topPanel = new JPanel();
topPanel.setLayout(new BorderLayout());
topPanel.setPreferredSize(new Dimension(700, 500));
getContentPane().add(topPanel);
// Create the panels
createPanel1();
createPanel2();
createPanel3();
// Create a splitter pane
splitPaneV = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
topPanel.add(splitPaneV, BorderLayout.CENTER);
splitPaneH = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
splitPaneH.setLeftComponent(panel1);
splitPaneH.setRightComponent(panel2);
splitPaneV.setLeftComponent(splitPaneH);
splitPaneV.setRightComponent(panel3);
scrollBar = new JScrollBar();
scrollBar.setOrientation(JScrollBar.HORIZONTAL);
panel3.add(scrollBar, BorderLayout.SOUTH);
list = new JList();
panel3.add(list, BorderLayout.CENTER);
}
public void createPanel1()
{
panel1 = new JLayeredPane();
panel1.setLayout(new BorderLayout());
}
public void createPanel2()
{
panel2 = new JPanel();
add = new JButton("ADD");
final JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
add.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
************************************
}
});
panel2.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
panel2.add(add);
remove = new JButton("REMOVE");
remove.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
removeActionPerformed(e);
}
private void removeActionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
}
});
panel2.add(remove);
}
public void createPanel3()
{
panel3 = new JPanel();
panel3.setLayout(new BorderLayout());
panel3.setPreferredSize(new Dimension(400, 100));
panel3.setMinimumSize(new Dimension(100, 50));
final JFileChooser fileChooser = new JFileChooser();
fileChooser.setMultiSelectionEnabled(true);
//fileChooser.showOpenDialog(fileChooser);
fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
fileChooser .setDialogTitle("OPEN");
panel3.add(fileChooser, BorderLayout.NORTH);
//fileChooser.addActionListener(new ActionListener()
// {
// public void actionPerformed(ActionEvent e)
//{
// }
//});
}
public static void main(String args[]) {
// Create an instance of the test application
SplitPane mainFrame = new SplitPane();
mainFrame.pack();
mainFrame.setVisible(true);
}
}
告訴我們你先試了一下。 – 2012-03-04 16:55:06
如果您可以查看我已經嘗試過的內容,這將有所幫助。我已將我的代碼附加到上面的第一個查詢中。提前致謝! – dmurali 2012-03-04 18:29:14