/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (martin_oat@yahoo.de)
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2010-08-29 10:03:47 +0200 (Sun, 29 Aug 2010) $
* $Author: bananeweizen $
* $Revision: 6730 $
*/
package util.browserlauncher;
import java.awt.Desktop;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URI;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import tvbrowser.core.Settings;
import tvbrowser.ui.mainframe.MainFrame;
import util.exc.ErrorHandler;
import util.io.ExecutionHandler;
import util.ui.Localizer;
import util.ui.UiUtilities;
import util.ui.WindowClosingIf;
import bsh.StringUtil;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import devplugin.SettingsItem;
/**
* This Class opens an Url in a Web-Browser.
*
* If the Web-Browser was not found or a problem occurred, the User is asked to
* enter his Web-Browser in the Configuration.
*/
public class Launch {
/** The localizer used by this class. */
private static final util.ui.Localizer mLocalizer = util.ui.Localizer.getLocalizerFor(Launch.class);
/** Mac OS JVM */
public static final int OS_MAC = 0;
/** Windows JVM */
public static final int OS_WINDOWS = 1;
/** Other OS JVM */
public static final int OS_OTHER = 2;
/** Linux OS JVM*/
public static final int OS_LINUX = 3;
/**
* Opens an URL in a web-browser
* @param url Url to open
*/
public static void openURL(String url) {
if (url == null) {
return;
}
// recognize a command line with multiple URLs separated by whitespace
String[] urls = StringUtil.split(url, " ");
if (urls.length > 1) {
boolean multiUrls = true;
for (String partUrl : urls) {
if (!partUrl.trim().startsWith("http")) {
multiUrls = false;
}
}
if (multiUrls) {
for (String partUrl : urls) {
openURL(partUrl.trim());
}
return;
}
}
String browserExecutable = Settings.propUserDefinedWebbrowser.getString();
try {
if (browserExecutable != null) {
String params = Settings.propUserDefinedWebbrowserParams.getString().replace("{0}", url);
// Test if the JVM is a Mac-VM and the Application is an .app-File.
// These Files must be launched differently
if ((getOs() == OS_MAC) && (browserExecutable.trim().toLowerCase().endsWith(".app"))) {
new ExecutionHandler(new String[] { "open", "-a", browserExecutable, params }).execute();
} else {
new ExecutionHandler(new String[] { browserExecutable, params }).execute();
}
} else {
boolean opened = false;
// Java 6 specific code of how to run the browser
if (Desktop.isDesktopSupported()) {
try {
Desktop desktop = Desktop.getDesktop();
if (desktop.isSupported(Desktop.Action.BROWSE)) {
desktop.browse(new URI(url));
opened = true;
}
} catch (Exception e) {
// do nothing
opened = false;
}
}
// use alternative code for systems where desktop is not supported, or if exception occured
if (!opened) {
BrowserLauncher.openURL(url);
}
}
if (Settings.propShowBrowserOpenDialog.getBoolean()){
final JDialog dialog = new JDialog(MainFrame.getInstance(), true);
dialog.setTitle(mLocalizer.msg("okTitle", "okTitle"));
UiUtilities.registerForClosing(new WindowClosingIf() {
public void close() {
dialog.setVisible(false);
Settings.propShowBrowserOpenDialog.setBoolean(true);
}
public JRootPane getRootPane() {
return dialog.getRootPane();
}
});
JPanel content = (JPanel) dialog.getContentPane();
content.setBorder(Borders.DIALOG_BORDER);
FormLayout layout = new FormLayout("fill:235dlu:grow", "default, 3dlu, default, 3dlu, default");
dialog.getContentPane().setLayout(layout);
CellConstraints cc = new CellConstraints();
content.add(UiUtilities.createHelpTextArea(mLocalizer.msg("okMessage", "OK Message")), cc.xy(1, 1));
final JCheckBox showBrowserDialog = new JCheckBox(mLocalizer.msg("okCheckbox", "OK Checkbox"));
content.add(showBrowserDialog, cc.xy(1, 3));
JButton ok = new JButton(Localizer.getLocalization(Localizer.I18N_OK));
ok.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.setVisible(false);
if (showBrowserDialog.isSelected()) {
Settings.propShowBrowserOpenDialog.setBoolean(false);
} else {
Settings.propShowBrowserOpenDialog.setBoolean(true);
}
};
});
JButton configure = new JButton(mLocalizer.msg("okConfigure", "Configure"));
configure.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.setVisible(false);
MainFrame.getInstance().showSettingsDialog(SettingsItem.WEBBROWSER);
}
});
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
buttonPanel.add(configure);
buttonPanel.add(ok);
content.add(buttonPanel, cc.xy(1, 5));
dialog.pack();
UiUtilities.centerAndShow(dialog);
}
} catch (IOException e) {
e.printStackTrace();
int ret = ErrorHandler.handle(mLocalizer.msg("error", "An error occured"), e, ErrorHandler.SHOW_YES_NO);
if (ret == ErrorHandler.YES_PRESSED) {
MainFrame.getInstance().showSettingsDialog(SettingsItem.WEBBROWSER);
}
}
}
/**
* Returns the OS of the VM
* @return VM OS_MAC, OS_WINDOWS or OS_OTHER
*/
public static int getOs() {
if (BrowserLauncher.getJvm() < 0) {
return OS_OTHER;
} else if (BrowserLauncher.getJvm() < 6) {
return OS_MAC;
} else if (BrowserLauncher.getJvm() <= 7) {
return OS_WINDOWS;
} else if (BrowserLauncher.getJvm() == 8) {
return OS_LINUX;
}
return OS_OTHER;
}
/**
*
* @return If the OS is Windows NT branch.
*/
public static boolean isOsWindowsNtBranch() {
return BrowserLauncher.getJvm() == 6;
}
}