Java tutorial
/** * Warlock, the open-source cross-platform game client * * Copyright 2008, Warlock LLC, and individual contributors as indicated * by the @authors tag. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package cc.warlock.rcp.stormfront.ui.prefs; import java.io.IOException; import java.util.List; import java.util.Map; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import cc.warlock.core.configuration.Account; import cc.warlock.core.configuration.Profile; import cc.warlock.core.stormfront.network.ISGEGame; import cc.warlock.core.stormfront.network.SGEConnection; import cc.warlock.core.stormfront.network.SGEConnectionListener; import cc.warlock.rcp.ui.ComboField; public class ProfileEditDialog extends Dialog { protected Account account; protected Profile profile; protected ComboField gameField; protected ComboField characterField; protected Label statusLabel; public ProfileEditDialog(Shell parentShell, Account account) { super(parentShell); this.account = account; } public ProfileEditDialog(Shell parentShell, Account account, Profile profile) { this(parentShell, account); this.profile = profile; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); if (profile == null) newShell.setText("Add a new profile"); else newShell.setText("Update an existing profile"); } @Override protected Control createDialogArea(Composite parent) { Composite main = new Composite(parent, SWT.NONE); main.setLayout(new GridLayout(2, false)); main.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); Label banner = new Label(main, SWT.NONE); GridData data = new GridData(SWT.FILL, SWT.FILL, true, false); data.horizontalSpan = 2; banner.setLayoutData(data); if (profile == null) { banner.setText("Add a new profile"); } else { banner.setText("Update an existing profile"); } banner.setFont(JFaceResources.getHeaderFont()); new Label(main, SWT.NONE).setText("Game:"); gameField = new ComboField(main, SWT.BORDER); gameField.getCombo().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); SelectionListener listener = new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { if (getButton(OK) != null) { getButton(OK).setEnabled(false); statusLabel.setText(""); } } }; gameField.getCombo().addSelectionListener(listener); if (profile != null) gameField.getCombo().setText(profile.getGameName()); new Label(main, SWT.NONE).setText("Password:"); characterField = new ComboField(main, SWT.BORDER); characterField.getCombo().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); if (profile != null) characterField.getCombo().setText(profile.getName()); statusLabel = new Label(main, SWT.NONE); data = new GridData(SWT.FILL, SWT.FILL, true, false); data.horizontalSpan = 2; statusLabel.setLayoutData(data); updateData(); return main; } protected SGEConnection connection; protected void updateData() { } @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, OK, "OK", true); createButton(parent, CANCEL, "Cancel", false); if (profile == null) { getButton(OK).setEnabled(false); } } protected static class ProfileRetriever extends SGEConnectionListener { protected Account account; protected boolean loggedIn, gettingCharacters; protected int errorCode = -1; protected List<? extends ISGEGame> games; protected Map<String, String> characters; protected SGEConnection connection; public ProfileRetriever(Account account) { this.account = account; loggedIn = false; connection = new SGEConnection(); connection.setRetrieveGameInfo(false); connection.addSGEConnectionListener(this); connection.connect(); } @Override public void loginReady(SGEConnection connection) { connection.login(account.getAccountName(), account.getPassword()); } @Override public void gamesReady(SGEConnection connection, List<? extends ISGEGame> games) { this.games = games; loggedIn = true; } @Override public void charactersReady(SGEConnection connection, Map<String, String> characters) { this.characters = characters; gettingCharacters = false; } @Override public void sgeError(SGEConnection connection, int errorCode) { this.errorCode = errorCode; loggedIn = false; try { connection.disconnect(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public List<? extends ISGEGame> getGames() { while (!loggedIn && errorCode != -1) { try { Thread.sleep((long) 300); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return games; } public int getErrorCode() { return errorCode; } public Map<String, String> getCharacters(ISGEGame game) { gettingCharacters = true; connection.selectGame(game.getGameCode()); while (gettingCharacters && errorCode == -1) { try { Thread.sleep((long) 300); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return characters; } } // public ISGEGame getGame () // { // return game; // } // // public String getCharacterName () // { // return characterName; // } // // public String getCharacterCode () // { // return characterCode; // } }