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import java.awt.*;
import java.awt.event.*;
import java.util.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.border.*;
import com.sun.java.swing.tree.*;
import com.sun.java.swing.table.*;
import com.sun.java.swing.border.*;
import Server_Discovery;
import Server_Discovery_Util;
public class Server_Discovery_Selection
extends JInternalFrame
{
JTree tree_;
Server_Discovery sd_;
JScrollPane table_scroller_ = new JScrollPane ();
DefaultMutableTreeNode root_ = new DefaultMutableTreeNode ("Movies");
String selected_movie_ = null, selected_server_ = null;
Hashtable movie_map_ = new Hashtable ();
JTable movie_table;
TAO_VR.Movie selected_movie_info_;
public Server_Discovery_Selection (Server_Discovery sd)
{
super ("Movie Selection", true, true, true, true);
this.sd_ = sd;
tree_ = new JTree (this.root_);
JScrollPane tree_scroller = new JScrollPane (this.tree_);
JSplitPane split_pane =
new JSplitPane (JSplitPane.HORIZONTAL_SPLIT, false,
tree_scroller, this.table_scroller_);
TreeSelectionListener tsl = new TreeSelectionListener ()
{
public void valueChanged (TreeSelectionEvent e)
{
DefaultMutableTreeNode tree_node =
(DefaultMutableTreeNode) (e.getPath().getLastPathComponent ());
if(tree_node.getChildCount()==1)
{
String movie_name = (String) tree_node.getUserObject ();
System.out.println("The moviename is" + movie_name);
DefaultMutableTreeNode child_node =
(DefaultMutableTreeNode) tree_node.getChildAt (0);
String host_name = (String) child_node.getUserObject();
System.out.println("The hostname is" + host_name);
String key = host_name + movie_name;
System.out.println("The host and movie name are " +key);
TAO_VR.Movie movie = (TAO_VR.Movie) movie_map_.get (key);
generate_table (host_name, movie);
movie_table.updateUI();
selected_server_=host_name;
selected_movie_=movie_name;
selected_movie_info_=movie;
System.out.println("Movie Name is "+movie.name_);
}
}
};
this.tree_.addTreeSelectionListener (tsl);
tree_scroller.setBackground (this.tree_.getBackground ());
JPanel content_pane = new JPanel ();
JPanel button_pane = new JPanel ();
ImageIcon mmedia = new ImageIcon ("select", "mmedia3.gif");
JButton select_button = new JButton ("View This Selection", mmedia);
button_pane.setBorder (new EtchedBorder ());
button_pane.add (select_button);
content_pane.setLayout (new BorderLayout ());
content_pane.add ("Center", split_pane);
content_pane.add ("South", button_pane);
ActionListener al = new ActionListener ()
{
public void actionPerformed (ActionEvent e)
{
if (selected_server_ != null && selected_movie_ != null)
{
Server_Discovery_Util.load_movie (selected_server_,selected_movie_info_);
}
}
};
select_button.addActionListener (al);
this.setContentPane (content_pane);
this.setSize (350, 400);
this.setLocation (15, 15);
}
public void add_movie (String host_name, TAO_VR.Movie movie)
{
// @ TODO: Order the movies alphabetically by name.
// DefaultMutableTreeNode category =
//new DefaultMutableTreeNode (movie.category_);
DefaultMutableTreeNode movie_name =
new DefaultMutableTreeNode (movie.name_);
DefaultMutableTreeNode server_name =
new DefaultMutableTreeNode (host_name);
root_.add(movie_name);
movie_name.add(server_name);
//Object[] path = { movie_name, server_name };
//TreePath tree_path = new TreePath (path);
String key = host_name + movie.name_;
this.movie_map_.put (key, movie);
//this.tree_.addSelectionPath (tree_path);
}
public void flush ()
{
}
private void generate_table (String host_name, TAO_VR.Movie movie)
{
// The user object here is going to be a JTable instead of a
// simply a string. The table will contain values for each of
// the fields of the TAO_VR.Movie struct, where the description
// URL will be hightlighted as a link. Clicking on that link in
// the table will call up a JEditorPane with the html file in
// it. In addition, there will be a button in one of table
// entries for viewing performance numbers.
DefaultTableModel table_model = new DefaultTableModel (10, 2);
// Set the column values:
table_model.setValueAt ("Name", 0, 0);
table_model.setValueAt ("AudioFile Name", 1, 0);
table_model.setValueAt ("VideoFile Name", 2, 0);
table_model.setValueAt ("Description", 3, 0);
table_model.setValueAt ("Format", 4, 0);
table_model.setValueAt ("File Size", 5, 0);
table_model.setValueAt ("Duration", 6, 0);
table_model.setValueAt ("Frame Rate", 7, 0);
table_model.setValueAt ("Frame Size", 8, 0);
table_model.setValueAt ("Server Performance", 9, 0);
table_model.setValueAt (movie.name_, 0, 1);
table_model.setValueAt (movie.audio_filename_, 1, 1);
table_model.setValueAt (movie.video_filename_, 2, 1);
table_model.setValueAt (movie.description_, 3, 1);
table_model.setValueAt ("MPEG1", 4, 1);
table_model.setValueAt ("0", 5, 1);
table_model.setValueAt ("0", 6, 1);
table_model.setValueAt ("0", 7, 1);
table_model.setValueAt ("0", 8, 1);
// Special cases:
Font label_font = new Font ("Dialog", Font.BOLD, 12);
ImageIcon link_icon = new ImageIcon ("link", "www1.gif");
JLabel url_label = new JLabel (movie.description_, link_icon, JLabel.RIGHT);
url_label.setFont (label_font);
url_label.setForeground (Color.blue);
url_label.addMouseListener (new Clicked_URL (movie.description_));
table_model.setValueAt (url_label, 3, 1);
ImageIcon graph_icon = new ImageIcon ("graph", "graph02.gif");
JLabel graph_label = new JLabel ("Display server performance", graph_icon, JLabel.RIGHT);
graph_label.setFont (label_font);
graph_label.setForeground (Color.blue);
graph_label.addMouseListener (new Clicked_Graph (movie.name_, host_name));
table_model.setValueAt (graph_label, 9, 1);
movie_table = new JTable (table_model);
DefaultMutableTreeNode table_node = new DefaultMutableTreeNode (movie_table, false);
JViewport viewport = new JViewport ();
viewport.setView (movie_table);
movie_table.updateUI();
this.table_scroller_.setViewport (viewport);
this.selected_movie_ = movie.name_;
this.selected_server_ = host_name;
}
class Clicked_URL extends MouseAdapter
{
private String url_;
public Clicked_URL (String url)
{
this.url_ = url;
}
public void mouseClicked (MouseEvent e)
{
sd_.load_page (this.url_);
}
}
class Clicked_Graph extends MouseAdapter
{
private String movie_, host_;
public Clicked_Graph (String movie, String host)
{
this.movie_ = movie;
this.host_ = host;
}
public void mouseClicked (MouseEvent e)
{
sd_.display_performance (this.movie_, this.host_);
}
}
}
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