// These are the names for the table's columns.
private static final String[] columnNames = {"URL", "Size",
"Progress", "Status"};
// These are the classes for each column's values.
private static final Class[] columnClasses = {String.class,
String.class, JProgressBar.class, String.class};
// The table's list of downloads.
private ArrayList<Download> downloadList = new ArrayList<Download>();
// Add a new download to the table.
public void addDownload(Download download) {
// Register to be notified when the download changes.
download.addObserver(this);
downloadList.add(download);
// Fire table row insertion notification to table.
fireTableRowsInserted(getRowCount() - 1, getRowCount() - 1);
}
// Get a download for the specified row.
public Download getDownload(int row) {
return downloadList.get(row);
}
// Remove a download from the list.
public void clearDownload(int row) {
downloadList.remove(row);
// Fire table row deletion notification to table.
fireTableRowsDeleted(row, row);
}
// Get table's column count.
public int getColumnCount() {
return columnNames.length;
}
// Get a column's name.
public String getColumnName(int col) {
return columnNames[col];
}
// Get a column's class.
public Class getColumnClass(int col) {
return columnClasses[col];
}
// Get table's row count.
public int getRowCount() {
return downloadList.size();
}
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