/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (darras@users.sourcceforge.net)
*
* 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: 2011-02-27 16:37:16 +0100 (Sun, 27 Feb 2011) $
* $Author: Bananeweizen $
* $Revision: 6931 $
*/
package tvbrowser.ui.settings;
import java.awt.Color;
import java.awt.Component;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Locale;
import java.util.TimeZone;
import javax.swing.ButtonGroup;
import javax.swing.DefaultListCellRenderer;
import javax.swing.Icon;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextArea;
import tvbrowser.core.PluginLoader;
import tvbrowser.core.Settings;
import tvbrowser.core.icontheme.IconLoader;
import util.ui.UiUtilities;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.factories.DefaultComponentFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* Locale Settings
*/
public class LocaleSettingsTab implements devplugin.SettingsTab {
/** The localizer for this class. */
private static final util.ui.Localizer mLocalizer = util.ui.Localizer.getLocalizerFor(LocaleSettingsTab.class);
private JPanel mSettingsPn;
private JComboBox mLanguageCB, mTimezoneCB;
private JLabel mTimezoneLB;
private JRadioButton mTwelveHourFormat;
private JRadioButton mTwentyfourHourFormat;
private JTextArea mInfoArea;
private static boolean mSomethingChanged = false;
private static int mStartLanguageIndex;
private static int mStartTimeZoneIndex;
private static boolean mTwelveHourFormatIsSelected;
/**
* Creates a new instance of ProxySettingsTab.
*/
public LocaleSettingsTab() {
}
/**
* Creates the settings panel for this tab.
*/
public JPanel createSettingsPanel() {
mSettingsPn = new JPanel(new FormLayout("5dlu, pref, 3dlu, default, fill:3dlu:grow, 3dlu",
"pref, 5dlu, pref, 10dlu, pref, 5dlu, pref, 10dlu, pref, 5dlu, pref, 2dlu, pref, fill:3dlu:grow, pref"));
mSettingsPn.setBorder(Borders.DIALOG_BORDER);
CellConstraints cc = new CellConstraints();
mSettingsPn.add(DefaultComponentFactory.getInstance().createSeparator(mLocalizer.msg("titleLanguage", "Locale")), cc.xyw(1,1,5));
mSettingsPn.add(new JLabel(mLocalizer.msg("language", "Language:")), cc.xy(2,3));
Locale[] allLocales = mLocalizer.getAllAvailableLocales();
ArrayList<Locale> localesList = new ArrayList<Locale>(Arrays.asList(allLocales));
mSettingsPn.add(mLanguageCB = new JComboBox(allLocales), cc.xy(4,3));
mLanguageCB.setRenderer(new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
return super.getListCellRendererComponent(list, ((Locale)value).getDisplayName(), index, isSelected, cellHasFocus);
}
});
String language = Settings.propLanguage.getString();
String country = Settings.propCountry.getString();
String variant = Settings.propVariant.getString();
Locale loc = new Locale(language, country, variant);
if (localesList.contains(loc)) {
mLanguageCB.setSelectedItem(loc);
}
else {
loc = new Locale(language, country);
if (localesList.contains(loc)) {
mLanguageCB.setSelectedItem(loc);
}
else {
loc = new Locale(language);
if (localesList.contains(loc)) {
mLanguageCB.setSelectedItem(loc);
}
}
}
// time zone data may not be accessible, therefore use try-catch everywhere
String[] zoneIds = new String[0];
try {
zoneIds = TimeZone.getAvailableIDs();
Arrays.sort(zoneIds);
} catch (Exception e) {
e.printStackTrace();
}
mTimezoneCB = new JComboBox(zoneIds);
String zone = Settings.propTimezone.getString();
if (zone == null) {
try {
zone = TimeZone.getDefault().getID();
} catch (Exception e) {
e.printStackTrace();
}
}
for (int i = 0; i < zoneIds.length; i++) {
if (zoneIds[i].equals(zone)) {
mTimezoneCB.setSelectedIndex(i);
break;
}
}
mTimezoneLB = new JLabel(mLocalizer.msg("timezone", "Timezone:"));
mSettingsPn.add(DefaultComponentFactory.getInstance().createSeparator(mLocalizer.msg("titleTimezone", "Locale")), cc.xyw(1,5,5));
mSettingsPn.add(mTimezoneLB, cc.xy(2,7));
mSettingsPn.add(mTimezoneCB, cc.xy(4,7));
mSettingsPn.add(DefaultComponentFactory.getInstance().createSeparator(mLocalizer.msg("titleTimeFormat", "Time format")), cc.xyw(1,9,5));
mSettingsPn.add(new JLabel(mLocalizer.msg("timeFormat", "Time format:")), cc.xy(2,11));
mTwentyfourHourFormat = new JRadioButton(mLocalizer.msg("twentyFour", "24 hour format"));
mTwelveHourFormat = new JRadioButton(mLocalizer.msg("twelve", "12 hour format"));
ButtonGroup group = new ButtonGroup();
group.add(mTwentyfourHourFormat);
group.add(mTwelveHourFormat);
mSettingsPn.add(mTwentyfourHourFormat, cc.xy(4, 11));
mSettingsPn.add(mTwelveHourFormat, cc.xy(4, 13));
if (Settings.propTwelveHourFormat.getBoolean()) {
mTwelveHourFormat.setSelected(true);
} else {
mTwentyfourHourFormat.setSelected(true);
}
mInfoArea = UiUtilities.createHelpTextArea(mLocalizer.msg("restartNote", "Please Restart"));
mInfoArea.setForeground(Color.RED);
mInfoArea.setVisible(mSomethingChanged);
if(!mSomethingChanged) {
mStartLanguageIndex = mLanguageCB.getSelectedIndex();
mStartTimeZoneIndex = mTimezoneCB.getSelectedIndex();
mTwelveHourFormatIsSelected = mTwelveHourFormat.isSelected();
}
ItemListener itemListener= new ItemListener() {
public void itemStateChanged(ItemEvent e) {
mInfoArea.setVisible(mLanguageCB.getSelectedIndex() != mStartLanguageIndex ||
mTimezoneCB.getSelectedIndex() != mStartTimeZoneIndex ||
(mTwelveHourFormatIsSelected && !mTwelveHourFormat.isSelected() ||
!mTwelveHourFormatIsSelected && !mTwentyfourHourFormat.isSelected()));
}
};
mLanguageCB.addItemListener(itemListener);
mTimezoneCB.addItemListener(itemListener);
mTwelveHourFormat.addItemListener(itemListener);
mTwentyfourHourFormat.addItemListener(itemListener);
mSettingsPn.add(mInfoArea, cc.xyw(1, 15, 5));
return mSettingsPn;
}
/**
* Called by the host-application, if the user wants to save the settings.
*/
public void saveSettings() {
Locale loc = (Locale) mLanguageCB.getSelectedItem();
Settings.propLanguage.setString(loc.getLanguage());
Settings.propCountry.setString(loc.getCountry());
Settings.propVariant.setString(loc.getVariant());
try {
Settings.propTimezone.setString((String) mTimezoneCB.getSelectedItem());
} catch (Exception e) {
e.printStackTrace();
}
Settings.propTwelveHourFormat.setBoolean(mTwelveHourFormat.isSelected());
mSomethingChanged = mInfoArea.isVisible();
// remove all plugin proxies as their cached plugin description needs to adapt to the new locale
if (mSomethingChanged) {
PluginLoader.getInstance().deleteAllPluginProxies();
}
}
/**
* Returns the name of the tab-sheet.
*/
public Icon getIcon() {
return IconLoader.getInstance().getIconFromTheme("apps", "preferences-desktop-locale", 16);
}
/**
* Returns the title of the tab-sheet.
*/
public String getTitle() {
return mLocalizer.msg("locale", "Locale");
}
}