package tim.prune.function.settings; import java.awt.BorderLayout; import java.awt.Component; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.util.Locale; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JDialog; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SwingConstants; import javax.swing.border.EtchedBorder; import tim.prune.App; import tim.prune.GenericFunction; import tim.prune.I18nManager; import tim.prune.config.Config; import tim.prune.load.GenericFileFilter; /** * Class to show the popup window for setting the language code / file */ public class SetLanguage extends GenericFunction { private JDialog _dialog = null; private JComboBox _languageDropDown = null; private JTextField _langFileBox = null; private int _startIndex = 0; /** Names of languages for display in dropdown (not translated) */ private static final String[] LANGUAGE_NAMES = {"afrikaans", "\u010de\u0161tina", "deutsch", "english", "american english", "espa\u00F1ol", "fran\u00E7ais", "italiano", "magyar", "nederlands", "polski", "portugu\u00EAs", "rom\u00E2n\u0103", "suomi", "svenska", "\u0440\u0443\u0441\u0441\u043a\u0438\u0439 (russian)", "\u4e2d\u6587 (chinese)", "\u65E5\u672C\u8A9E (japanese)", "\uD55C\uAD6D\uC5B4/\uC870\uC120\uB9D0 (korean)", "schwiizerd\u00FC\u00FCtsch" }; /** Associated language codes (must be in same order as names!) */ private static final String[] LANGUAGE_CODES = {"af", "cz", "de", "en", "en_us", "es", "fr", "it", "hu", "nl", "pl", "pt", "ro", "fi", "sv", "ru", "zh", "ja", "ko", "de_ch" }; /** * Constructor * @param inApp app object */ public SetLanguage(App inApp) { super(inApp); } /** * Return the name key for this function */ public String getNameKey() { return "function.setlanguage"; } /** * @return the contents of the window as a Component */ private Component makeContents() { JPanel mainPanel = new JPanel(); mainPanel.setLayout(new BorderLayout(0, 5)); JPanel midPanel = new JPanel(); midPanel.setLayout(new BoxLayout(midPanel, BoxLayout.Y_AXIS)); midPanel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3)); // description labels JLabel label1 = new JLabel("" + I18nManager.getText("dialog.setlanguage.firstintro") + ""); label1.setAlignmentX(Component.LEFT_ALIGNMENT); label1.setHorizontalAlignment(SwingConstants.LEFT); midPanel.add(label1); JLabel label2 = new JLabel("" + I18nManager.getText("dialog.setlanguage.secondintro") + ""); label2.setAlignmentX(Component.LEFT_ALIGNMENT); label2.setHorizontalAlignment(SwingConstants.LEFT); midPanel.add(label2); midPanel.add(Box.createVerticalStrut(10)); // built-in languages JPanel builtinPanel = new JPanel(); builtinPanel.setBorder(BorderFactory.createCompoundBorder( BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(3, 3, 3, 3)) ); builtinPanel.setLayout(new BoxLayout(builtinPanel, BoxLayout.X_AXIS)); builtinPanel.add(new JLabel(I18nManager.getText("dialog.setlanguage.language") + " : ")); // Language dropdown _languageDropDown = new JComboBox(LANGUAGE_NAMES); builtinPanel.add(_languageDropDown); builtinPanel.add(Box.createHorizontalGlue()); JButton selectLangButton = new JButton(I18nManager.getText("button.select")); selectLangButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { selectLanguage(); } }); builtinPanel.add(selectLangButton); builtinPanel.setAlignmentX(Component.LEFT_ALIGNMENT); midPanel.add(builtinPanel); midPanel.add(Box.createVerticalStrut(4)); // external language file JPanel extraPanel = new JPanel(); extraPanel.setBorder(BorderFactory.createCompoundBorder( BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(3, 3, 3, 3)) ); extraPanel.setLayout(new BoxLayout(extraPanel, BoxLayout.X_AXIS)); extraPanel.add(new JLabel(I18nManager.getText("dialog.setlanguage.languagefile") + " : ")); _langFileBox = new JTextField("some_long_example_file_path.txt"); extraPanel.add(_langFileBox); // browse button JButton browseButton = new JButton(I18nManager.getText("button.browse")); extraPanel.add(browseButton); browseButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { chooseFile(); } }); extraPanel.add(Box.createHorizontalStrut(5)); JButton selectFileButton = new JButton(I18nManager.getText("button.select")); selectFileButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { selectLanguageFile(); } }); extraPanel.add(selectFileButton); extraPanel.setAlignmentX(Component.LEFT_ALIGNMENT); midPanel.add(Box.createVerticalStrut(5)); midPanel.add(extraPanel); midPanel.add(Box.createVerticalGlue()); mainPanel.add(midPanel, BorderLayout.CENTER); // Cancel button at the bottom JPanel buttonPanel = new JPanel(); buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT)); JButton cancelButton = new JButton(I18nManager.getText("button.cancel")); cancelButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { _dialog.dispose(); } }); buttonPanel.add(cancelButton); mainPanel.add(buttonPanel, BorderLayout.SOUTH); return mainPanel; } /** * Show window */ public void begin() { if (_dialog == null) { _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey())); _dialog.setLocationRelativeTo(_parentFrame); _dialog.getContentPane().add(makeContents()); _dialog.pack(); } // Try to use code from config String code = Config.getConfigString(Config.KEY_LANGUAGE_CODE); int index = getLanguageIndex(code); // If it's not present, then use system locale settings if (index < 0) { Locale locale = Locale.getDefault(); index = getLanguageIndex(locale.getLanguage() + "_" + locale.getCountry()); if (index < 0) { index = getLanguageIndex(locale.getLanguage()); } } // Select appropriate language from dropdown if (index >= 0) { _languageDropDown.setSelectedIndex(index); } _startIndex = _languageDropDown.getSelectedIndex(); // Get language file from config String langfile = Config.getConfigString(Config.KEY_LANGUAGE_FILE); _langFileBox.setText(langfile==null?"":langfile); _dialog.setVisible(true); } /** * Find the index of the given language code * @param inCode code to look for * @return index if found or -1 */ private static int getLanguageIndex(String inCode) { int idx = -1; if (inCode != null && !inCode.equals("")) { for (int i=0; i= 0 && index != _startIndex) { String code = LANGUAGE_CODES[index]; // Set code and langfile in config Config.setConfigString(Config.KEY_LANGUAGE_CODE, code); Config.setConfigString(Config.KEY_LANGUAGE_FILE, null); _dialog.dispose(); showEndMessage(); } } /** * Select the currently selected language file to use for texts */ private void selectLanguageFile() { final String oldPath = Config.getConfigString(Config.KEY_LANGUAGE_FILE); String filename = _langFileBox.getText(); // Check there is an entry in the box if (filename != null && !filename.equals("")) { // Check the file exists and is readable File textsFile = new File(filename); if (!textsFile.exists() || !textsFile.canRead()) { _app.showErrorMessage(getNameKey(), "error.load.noread"); } else if (!languageFileLooksOk(textsFile)) { _app.showErrorMessage(getNameKey(), "error.language.wrongfile"); } else if (oldPath == null || !textsFile.getAbsolutePath().equalsIgnoreCase(oldPath)) { // Set in Config Config.setConfigString(Config.KEY_LANGUAGE_FILE, textsFile.getAbsolutePath()); _dialog.dispose(); showEndMessage(); } } else { // if file was previously selected, and now it's blank, then reset Config if (oldPath != null && oldPath.length() > 0) { Config.setConfigString(Config.KEY_LANGUAGE_FILE, null); _dialog.dispose(); showEndMessage(); } } } /** * Check the given file to see if it looks like a language file * @param inFile File object to load * @return true if file looks ok */ private static boolean languageFileLooksOk(File inFile) { boolean ok = false; boolean wrong = false; BufferedReader reader = null; try { // Read through text file looking for lines with the right start reader = new BufferedReader(new FileReader(inFile)); String currLine = reader.readLine(); while (currLine != null && !ok && !wrong) { if (currLine.trim().length() > 0 && currLine.matches("[a-z.]+=.+")) { ok = true; } if (currLine.indexOf('\0', 0) >= 0) { wrong = true; } currLine = reader.readLine(); } } catch (Exception e) {} // ignore exceptions, flag remains as set finally { try {reader.close();} catch (Exception e2) {} } return ok && !wrong; } /** * Function activated by the "Browse..." button to select a file */ private void chooseFile() { JFileChooser chooser = new JFileChooser(); chooser.addChoosableFileFilter( new GenericFileFilter("filetype.txt", new String[] {"txt", "text"})); chooser.setAcceptAllFileFilterUsed(true); // Set start path from currently selected file String currPath = _langFileBox.getText(); if (currPath != null && currPath.length() > 1) { chooser.setSelectedFile(new File(currPath)); } if (chooser.showOpenDialog(_parentFrame) == JFileChooser.APPROVE_OPTION) { _langFileBox.setText(chooser.getSelectedFile().getAbsolutePath()); } } /** * Show message to remind about saving settings and restarting */ private void showEndMessage() { final String messageKey = Config.getConfigBoolean(Config.KEY_AUTOSAVE_SETTINGS)? "dialog.setlanguage.endmessagewithautosave":"dialog.setlanguage.endmessage"; JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText(messageKey), I18nManager.getText(getNameKey()), JOptionPane.INFORMATION_MESSAGE); } }