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package com.dickimawbooks.makeglossariesgui;
import java.awt.*;
import java.io.*;
import java.net.*;
import javax.swing.*;
import javax.swing.text.*;
public class ViewFile extends JFrame
{
public ViewFile(URL source, Font font, MakeGlossariesGUI application)
throws IOException,BadLocationException
{
super(source.getFile());
app = application;
setIconImage(app.getIconImage());
url = source;
area = new JTextPane();
StyledDocument doc = area.getStyledDocument();
Style def = StyleContext.getDefaultStyleContext()
.getStyle(StyleContext.DEFAULT_STYLE);
doc.addStyle("regular", def);
area.setEditable(false);
area.setFont(font);
scrollPane = new JScrollPane(area);
getContentPane().add(scrollPane, "Center");
scrollPane.setPreferredSize(new Dimension(500, 400));
pack();
setLocationRelativeTo(null);
reload();
}
public void reload()
throws IOException,BadLocationException
{
BufferedReader reader = null;
StringBuilder content = new StringBuilder();
try
{
reader = new BufferedReader(new InputStreamReader(
url.openStream(), app.getEncoding()));
String line;
while ((line = reader.readLine()) != null)
{
content.append(String.format("%s%n", line));
}
}
finally
{
if (reader != null)
{
reader.close();
}
}
StyledDocument doc = area.getStyledDocument();
doc.insertString(0, content.toString(), doc.getStyle("regular"));
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
area.setCaretPosition(0);
}
}
);
}
private URL url;
private JTextPane area;
private JScrollPane scrollPane;
private MakeGlossariesGUI app;
}
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