Java tutorial
/* * PS3 Media Server, for streaming any medias to your PS3. * Copyright (C) 2008 A.Brochard * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; version 2 * of the License only. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package net.pms.newgui; import java.awt.Component; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.net.NetworkInterface; import java.net.SocketException; import java.util.ArrayList; import java.util.Enumeration; import java.util.Locale; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextField; import javax.swing.SwingUtilities; import net.pms.Messages; import net.pms.PMS; import net.pms.configuration.PmsConfiguration; import net.pms.util.KeyedComboBoxModel; import org.apache.commons.lang.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.jgoodies.forms.builder.PanelBuilder; import com.jgoodies.forms.factories.Borders; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; import com.sun.jna.Platform; public class NetworkTab { public static final Logger logger = LoggerFactory.getLogger(NetworkTab.class); private JCheckBox smcheckBox; private JCheckBox newHTTPEngine; private JCheckBox preventSleep; private JTextField host; private JTextField port; private JComboBox langs; private JComboBox networkinterfacesCBX; private JTextField ip_filter; private final PmsConfiguration configuration; NetworkTab(PmsConfiguration configuration) { this.configuration = configuration; } public JComponent build() { FormLayout layout = new FormLayout("left:pref, 2dlu, p, 2dlu , p, 2dlu, p, 2dlu, pref:grow", "p, 0dlu, p, 0dlu, p, 3dlu, p, 3dlu, p, 3dlu,p, 3dlu, p, 15dlu, p, 3dlu,p, 3dlu, p, 3dlu, p, 3dlu, p, 3dlu, p,3dlu, p, 3dlu, p, 15dlu, p,3dlu, p, 3dlu, p, 15dlu, p, 3dlu, p"); PanelBuilder builder = new PanelBuilder(layout); builder.setBorder(Borders.DLU4_BORDER); builder.setOpaque(true); CellConstraints cc = new CellConstraints(); smcheckBox = new JCheckBox(Messages.getString("NetworkTab.3")); smcheckBox.setContentAreaFilled(false); smcheckBox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { PMS.getConfiguration().setMinimized((e.getStateChange() == ItemEvent.SELECTED)); } }); if (PMS.getConfiguration().isMinimized()) { smcheckBox.setSelected(true); } JComponent cmp = builder.addSeparator(Messages.getString("NetworkTab.5"), cc.xyw(1, 1, 9)); cmp = (JComponent) cmp.getComponent(0); cmp.setFont(cmp.getFont().deriveFont(Font.BOLD)); builder.addLabel(Messages.getString("NetworkTab.0"), cc.xy(1, 7)); final KeyedComboBoxModel kcbm = new KeyedComboBoxModel( new Object[] { "bg", "ca", "zhs", "zht", "cz", "da", "nl", "en", "fi", "fr", "de", "el", "is", "it", "ja", "no", "pl", "pt", "br", "ro", "ru", "sl", "es", "sv" }, new Object[] { "Bulgarian", "Catalan", "Chinese (Simplified)", "Chinese (Traditional)", "Czech", "Danish", "Dutch", "English", "Finnish", "French", "German", "Greek", "Icelandic", "Italian", "Japanese", "Norwegian", "Polish", "Portuguese", "Portuguese (Brazilian)", "Romanian", "Russian", "Slovenian", "Spanish", "Swedish" }); langs = new JComboBox(kcbm); langs.setEditable(false); //langs.setSelectedIndex(0); String defaultLang = null; if (configuration.getLanguage() != null && configuration.getLanguage().length() > 0) { defaultLang = configuration.getLanguage(); } else { defaultLang = Locale.getDefault().getLanguage(); } if (defaultLang == null) { defaultLang = "en"; } kcbm.setSelectedKey(defaultLang); if (langs.getSelectedIndex() == -1) { langs.setSelectedIndex(0); } langs.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { configuration.setLanguage((String) kcbm.getSelectedKey()); } } }); builder.add(langs, cc.xyw(3, 7, 7)); builder.add(smcheckBox, cc.xyw(1, 9, 9)); JButton service = new JButton(Messages.getString("NetworkTab.4")); service.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (PMS.get().installWin32Service()) { JOptionPane.showMessageDialog( (JFrame) (SwingUtilities.getWindowAncestor((Component) PMS.get().getFrame())), Messages.getString("NetworkTab.11") + Messages.getString("NetworkTab.12"), "Information", JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog( (JFrame) (SwingUtilities.getWindowAncestor((Component) PMS.get().getFrame())), Messages.getString("NetworkTab.14"), "Error", JOptionPane.ERROR_MESSAGE); } } }); builder.add(service, cc.xy(1, 11)); if (System.getProperty(LooksFrame.START_SERVICE) != null || !Platform.isWindows()) { service.setEnabled(false); } host = new JTextField(PMS.getConfiguration().getServerHostname()); host.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent e) { } @Override public void keyTyped(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { configuration.setHostname(host.getText()); PMS.get().getFrame().setReloadable(true); } }); // host.setEnabled( StringUtils.isBlank(configuration.getNetworkInterface())) ; port = new JTextField(configuration.getServerPort() != 5001 ? "" + configuration.getServerPort() : ""); port.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent e) { } @Override public void keyTyped(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { try { String p = port.getText(); if (StringUtils.isEmpty(p)) { p = "5001"; } int ab = Integer.parseInt(p); configuration.setServerPort(ab); PMS.get().getFrame().setReloadable(true); } catch (NumberFormatException nfe) { } } }); cmp = builder.addSeparator(Messages.getString("NetworkTab.22"), cc.xyw(1, 21, 9)); cmp = (JComponent) cmp.getComponent(0); cmp.setFont(cmp.getFont().deriveFont(Font.BOLD)); ArrayList<String> names = new ArrayList<String>(); names.add(""); ArrayList<String> interfaces = new ArrayList<String>(); interfaces.add(""); Enumeration<NetworkInterface> enm; try { enm = NetworkInterface.getNetworkInterfaces(); while (enm.hasMoreElements()) { NetworkInterface ni = enm.nextElement(); // check for interface has at least one ip address. if (ni.getInetAddresses().hasMoreElements()) { names.add(ni.getName()); String displayName = ni.getDisplayName(); if (displayName == null) { displayName = ni.getName(); } interfaces.add(displayName.trim()); } } } catch (SocketException e1) { logger.error(null, e1); } final KeyedComboBoxModel networkInterfaces = new KeyedComboBoxModel(names.toArray(), interfaces.toArray()); networkinterfacesCBX = new JComboBox(networkInterfaces); networkInterfaces.setSelectedKey(configuration.getNetworkInterface()); networkinterfacesCBX.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { configuration.setNetworkInterface((String) networkInterfaces.getSelectedKey()); //host.setEnabled( StringUtils.isBlank(configuration.getNetworkInterface())) ; PMS.get().getFrame().setReloadable(true); } } }); ip_filter = new JTextField(PMS.getConfiguration().getIpFilter()); ip_filter.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent e) { } @Override public void keyTyped(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { configuration.setIpFilter(ip_filter.getText()); PMS.get().getFrame().setReloadable(true); } }); builder.addLabel(Messages.getString("NetworkTab.20"), cc.xy(1, 23)); builder.add(networkinterfacesCBX, cc.xyw(3, 23, 7)); builder.addLabel(Messages.getString("NetworkTab.23"), cc.xy(1, 25)); builder.add(host, cc.xyw(3, 25, 7)); builder.addLabel(Messages.getString("NetworkTab.24"), cc.xy(1, 27)); builder.add(port, cc.xyw(3, 27, 7)); builder.addLabel(Messages.getString("NetworkTab.30"), cc.xy(1, 29)); builder.add(ip_filter, cc.xyw(3, 29, 7)); cmp = builder.addSeparator(Messages.getString("NetworkTab.31"), cc.xyw(1, 31, 9)); cmp = (JComponent) cmp.getComponent(0); cmp.setFont(cmp.getFont().deriveFont(Font.BOLD)); newHTTPEngine = new JCheckBox(Messages.getString("NetworkTab.32")); newHTTPEngine.setSelected(PMS.getConfiguration().isHTTPEngineV2()); newHTTPEngine.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { PMS.getConfiguration().setHTTPEngineV2((e.getStateChange() == ItemEvent.SELECTED)); } }); builder.add(newHTTPEngine, cc.xyw(1, 33, 9)); preventSleep = new JCheckBox(Messages.getString("NetworkTab.33")); preventSleep.setSelected(PMS.getConfiguration().isPreventsSleep()); preventSleep.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { PMS.getConfiguration().setPreventsSleep((e.getStateChange() == ItemEvent.SELECTED)); } }); builder.add(preventSleep, cc.xyw(1, 35, 9)); cmp = builder.addSeparator(Messages.getString("NetworkTab.34"), cc.xyw(1, 37, 9)); cmp = (JComponent) cmp.getComponent(0); cmp.setFont(cmp.getFont().deriveFont(Font.BOLD)); JPanel panel = builder.getPanel(); JScrollPane scrollPane = new JScrollPane(panel, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); return scrollPane; } }