?? webbrowser.java
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//網頁瀏覽器 JEditorPane
import java.io.IOException;
import java.net.URL;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;
public class WebBrowser extends JFrame{
JPanel contentPane;
BorderLayout borderLayoutAll=new BorderLayout();
JLabel jLabelPrompt=new JLabel();
JPanel jPanelMain=new JPanel();
BorderLayout borderLayoutMain=new BorderLayout();
JTextField textFieldURL=new JTextField();
JEditorPane jEditorPane=new JEditorPane();
public WebBrowser(){
try{
Init();
}
catch(Exception e){
e.printStackTrace();
}
}
private void Init() throws Exception{
contentPane =(JPanel) getContentPane();
contentPane.setLayout(borderLayoutAll);
jPanelMain.setLayout(borderLayoutMain);
jLabelPrompt.setText("Enter URL");
textFieldURL.setText("");
textFieldURL.addActionListener(new java.awt.event.ActionListener(){
public void actionPerformed(ActionEvent e){
textFieldURL_actionPerformed(e);
}
});
jEditorPane.setEditable(false);
jEditorPane.addHyperlinkListener(new javax.swing.event.HyperlinkListener(){
public void hyperlinkUpdate(HyperlinkEvent e){
jEditorPane_hyperlinkUpdate(e);
}
});
JScrollPane scrollPane=new JScrollPane();
scrollPane.getViewport().add(jEditorPane);
jPanelMain.add(textFieldURL,"North");
jPanelMain.add(scrollPane,"Center");
contentPane.add(jLabelPrompt,"North");
contentPane.add(jPanelMain,"Center");
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
this.setSize(new Dimension(600,500));
this.setTitle("Winilulu Internet Explorer");
this.setVisible(true);
}
void textFieldURL_actionPerformed(ActionEvent e) {
try{
if(textFieldURL.getText().startsWith("http://")==false)
textFieldURL.setText("http://"+textFieldURL.getText());
jEditorPane.setPage(textFieldURL.getText());
}catch(IOException ex){
JOptionPane msg=new JOptionPane();
JOptionPane.showMessageDialog(this, "URL wrong : "+textFieldURL.getText(),"Error!",0);
}
}
void jEditorPane_hyperlinkUpdate(HyperlinkEvent e){
if(e.getEventType()==javax.swing.event.HyperlinkEvent.EventType.ACTIVATED){
try{
URL url=e.getURL();
jEditorPane.setPage(url);
textFieldURL.setText(url.toString());
}catch(IOException io){
JOptionPane msg=new JOptionPane();
JOptionPane.showMessageDialog(this, "Failur!","Error!",0);
}
}
}
protected void processWindowEvent(WindowEvent e){
super.processWindowEvent(e);
if(e.getID()==WindowEvent.WINDOW_CLOSING){
System.exit(0);
}
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO 自動生成方法存根
JSplashWindowPlus splash=new JSplashWindowPlus();
splash.start();
try{
Thread.sleep(2000);
}
catch(Exception ex){
ex.printStackTrace();
}
new WebBrowser();
}
}
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