public void connectItems(String query)
// PRE: query must be initialized
// POST: Updates the list of Items based on the query.
{
String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB
String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB
String user = "******"; // Username for db
String pass = "******"; // Password for db
Connection myConnection; // Connection obj to db
Statement stmt; // Statement to execute a result appon
ResultSet results; // A set containing the returned results
int rowcount; // Num objects in the resultSet
int i; // Index for the array
try { // Try connection to db
Class.forName(driver).newInstance(); // Create our db driver
myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection
stmt =
myConnection.createStatement(
ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE); // Create a new statement
results = stmt.executeQuery(query); // Store the results of our query
rowcount = 0;
if (results.last()) // Go to the last result
{
rowcount = results.getRow();
results.beforeFirst();
}
itemsArray = new Item[rowcount];
i = 0;
while (results.next()) // Itterate through the results set
{
itemsArray[i] =
new Item(
results.getInt("item_id"),
results.getString("item_name"),
results.getString("item_type"),
results.getInt("price"),
results.getInt("owner_id"),
results.getString("item_path")); // Creat new Item
i++;
}
results.close(); // Close the ResultSet
stmt.close(); // Close the statement
myConnection.close(); // Close the connection to db
} catch (Exception e) // Cannot connect to db
{
System.err.println(e.toString());
System.err.println("Error, something went horribly wrong in connectItems!");
}
}
public void setContent(String cat) {
cat = cat.trim();
selectAllCB.setVisible(false);
selectAllCB.setSelected(false);
deleteBut.setVisible(false);
restoreBut.setVisible(false);
refreshBut.setVisible(true);
Object columns[] = null;
int count = 0;
switch (cat) {
case "Inbox":
columns = new Object[] {"", "From", "Date", "Subject", "Content"};
count = Database.getCount("Inbox");
workingSet = db.getData("SELECT * FROM messages WHERE tag='inbox' ORDER BY msg_id desc");
;
break;
case "SentMail":
columns = new Object[] {"", "To", "Date", "Subject", "Content"};
count = Database.getCount("Sentmail");
workingSet = db.getData("SELECT * FROM messages WHERE tag='sentmail' ORDER BY msg_id desc");
break;
case "Draft":
columns = new Object[] {"", "To", "Date", "Subject", "Content"};
count = Database.getCount("Draft");
workingSet = db.getData("SELECT * FROM messages WHERE tag='draft' ORDER BY msg_id desc");
break;
case "Outbox":
columns = new Object[] {"", "To", "Date", "Subject", "Content"};
count = Database.getCount("Outbox");
workingSet = db.getData("SELECT * FROM messages WHERE tag='outbox' ORDER BY msg_id desc");
break;
case "Trash":
// restoreBut.setVisible(true);
columns = new Object[] {"", "To/From", "Date", "Subject", "Content"};
count = Database.getCount("Trash");
workingSet =
db.getData(
"SELECT * FROM messages,trash WHERE messages.tag='trash' and messages.msg_id=trash.msg_id ORDER BY deleted_at desc");
break;
default:
System.out.println("in default case");
}
if (count > 0) {
selectAllCB.setVisible(true);
rows = new Object[count][];
msgID = new int[count];
try {
workingSet.beforeFirst();
for (int i = 0; i < count && workingSet.next(); i++) {
msgID[i] = workingSet.getInt(1);
rows[i] =
new Object[] {
false,
workingSet.getString(2),
workingSet.getDate(3),
workingSet.getString(4),
workingSet.getString(5)
};
}
} catch (SQLException sqlExc) {
JOptionPane.showMessageDialog(null, sqlExc, "EXCEPTION", JOptionPane.ERROR_MESSAGE);
sqlExc.printStackTrace();
}
tableModel = new MyDefaultTableModel(rows, columns);
table = new JTable(tableModel);
table.getSelectionModel().addListSelectionListener(this);
table.addMouseListener(this);
table.getTableHeader().setOpaque(true);
table.getTableHeader().setReorderingAllowed(false);
// table.getTableHeader().setBackground(Color.blue);
table.getTableHeader().setForeground(Color.blue);
// table.setRowSelectionAllowed(false);
// table.setColumnSelectionAllowed(false);
table.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 14));
table.setRowHeight(20);
table.setFillsViewportHeight(true);
TableColumn column = null;
for (int i = 0; i < 5; i++) {
column = table.getColumnModel().getColumn(i);
if (i == 0) {
column.setPreferredWidth(6);
} else if (i == 3) {
column.setPreferredWidth(250);
} else if (i == 4) {
column.setPreferredWidth(450);
} else {
column.setPreferredWidth(40);
}
}
table.setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
remove(contentPan);
contentPan = new JScrollPane(table);
contentPan.setBackground(Color.orange);
contentPan.setOpaque(true);
contentPan.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
add(contentPan, "Center");
Home.home.homeFrame.setVisible(true);
} else {
JPanel centPan = new JPanel(new GridBagLayout());
centPan.setBackground(new Color(52, 86, 70));
JLabel label = new JLabel("No Messages In This Category");
label.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 22));
label.setForeground(Color.orange);
centPan.add(label);
remove(contentPan);
contentPan = new JScrollPane(centPan);
contentPan.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
add(contentPan, "Center");
contentPan.repaint();
}
}