Есть видеоплеер созданный с помощью jmf. Можно ли как нибудь сдвинуть ползунок прокрутки времени, чтобы ролик начинался не с начала, а с определенной минуты.
| Код |
import javax.swing.*;
import javax.media.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
public class PlayVideo extends JFrame {
Player player;
Component center;
Component south;
public PlayVideo() {
setDefaultCloseOperation(EXIT_ON_CLOSE);
JButton button = new JButton("Select File");
ActionListener listener =
new ActionListener() {
public void actionPerformed(
ActionEvent event) {
JFileChooser chooser =
new JFileChooser(".");
int status =
chooser.showOpenDialog(PlayVideo.this);
if (status ==
JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
try {
load(file);
} catch (Exception e) {
System.err.println("Try again: " + e);
}
}
}
};
button.addActionListener(listener);
getContentPane().add(button,
BorderLayout.NORTH);
pack();
show();
}
public void load(final File file)
throws Exception {
URL url = file.toURL();
final Container contentPane =
getContentPane();
if (player != null) {
player.stop();
}
player = Manager.createPlayer(url);
ControllerListener listener =
new ControllerAdapter() {
public void realizeComplete(
RealizeCompleteEvent event) {
Component vc =
player.getVisualComponent();
if (vc != null) {
contentPane.add(vc,
BorderLayout.CENTER);
center = vc;
} else {
if (center != null) {
contentPane.remove(center);
contentPane.validate();
}
}
Component cpc =
player.getControlPanelComponent();
if (cpc != null) {
contentPane.add(cpc,
BorderLayout.SOUTH);
south = cpc;
} else {
if (south != null) {
contentPane.remove(south);
contentPane.validate();
}
}
pack();
setTitle(file.getName());
}
};
player.addControllerListener(listener);
player.start();
}
public static void main(String args[]) {
PlayVideo pv = new PlayVideo();
pv.setBounds(30, 30, 100, 100);
}
}
|
|