use SwingWorker instead of Timer - greatly reduces lag

This commit is contained in:
BetaSteward 2011-05-10 23:54:29 -04:00
parent 346e6d3e8f
commit 0dff1ac743
3 changed files with 71 additions and 50 deletions

View file

@ -34,6 +34,8 @@
package mage.client.table;
import java.awt.Color;
import java.awt.Component;
import mage.Constants.MultiplayerAttackOption;
import mage.Constants.RangeOfInfluence;
import mage.client.MageFrame;
@ -50,12 +52,13 @@ import mage.util.Logging;
import mage.view.TableView;
import javax.swing.*;
import javax.swing.Timer;
import javax.swing.table.AbstractTableModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.*;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import mage.client.dialog.NewTournamentDialog;
@ -65,13 +68,13 @@ import mage.client.dialog.NewTournamentDialog;
*
* @author BetaSteward_at_googlemail.com
*/
public class TablesPanel extends javax.swing.JPanel implements Observer {
public class TablesPanel extends javax.swing.JPanel {
private final static Logger logger = Logging.getLogger(TablesPanel.class.getName());
private TableTableModel tableModel;
private UUID roomId;
private TablesWatchdog tablesWatchdog = new TablesWatchdog();
private UpdateTablesTask updateTask;
private JoinTableDialog joinTableDialog;
private NewTableDialog newTableDialog;
private NewTournamentDialog newTournamentDialog;
@ -139,10 +142,9 @@ public class TablesPanel extends javax.swing.JPanel implements Observer {
return components;
}
@Override
public void update(Observable arg0, Object arg1) {
public void update(Collection<TableView> tables) {
try {
tableModel.loadData(MageFrame.getSession().getTables(roomId));
tableModel.loadData(tables);
this.tableTables.repaint();
} catch (Exception ex) {
hideTables();
@ -153,6 +155,7 @@ public class TablesPanel extends javax.swing.JPanel implements Observer {
this.roomId = roomId;
session = MageFrame.getSession();
updateTask = new UpdateTablesTask(session, roomId, this);
if (session != null) {
btnQuickStart.setVisible(session.isTestMode());
}
@ -175,7 +178,7 @@ public class TablesPanel extends javax.swing.JPanel implements Observer {
UUID chatRoomId = session.getRoomChatId(roomId);
if (chatRoomId != null) {
this.chatPanel.connect(chatRoomId);
tablesWatchdog.addObserver(this);
updateTask.execute();
this.setVisible(true);
this.repaint();
}
@ -190,7 +193,7 @@ public class TablesPanel extends javax.swing.JPanel implements Observer {
if (tableWaitingDialog.isVisible()) {
tableWaitingDialog.closeDialog();
}
tablesWatchdog.deleteObservers();
updateTask.cancel(true);
this.chatPanel.disconnect();
Component c = this.getParent();
@ -423,18 +426,30 @@ class TableTableModel extends AbstractTableModel {
}
class TablesWatchdog extends Observable implements ActionListener {
class UpdateTablesTask extends SwingWorker<Void, Collection<TableView>> {
Timer t = new Timer(1000, this); // check every second
private Session session;
private UUID roomId;
private TablesPanel panel;
public TablesWatchdog() {
t.start();
UpdateTablesTask(Session session, UUID roomId, TablesPanel panel) {
this.session = session;
this.roomId = roomId;
this.panel = panel;
}
@Override
public void actionPerformed(ActionEvent arg0) {
setChanged();
notifyObservers();
protected Void doInBackground() throws Exception {
while (!isCancelled()) {
this.publish(session.getTables(roomId));
Thread.sleep(1000);
}
return null;
}
@Override
protected void process(List<Collection<TableView>> view) {
panel.update(view.get(0));
}
}