+++ /dev/null
-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<String> _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", "\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",
- "\u0443\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430 \u043c\u043e\u0432\u0430 (ukrainian)"
- };
- /** 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", "ru", "zh", "ja", "ko", "de_ch", "uk"
- };
-
-
- /**
- * 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("<html>" + I18nManager.getText("dialog.setlanguage.firstintro") + "</html>");
- label1.setAlignmentX(Component.LEFT_ALIGNMENT);
- label1.setHorizontalAlignment(SwingConstants.LEFT);
- midPanel.add(label1);
- JLabel label2 = new JLabel("<html>" + I18nManager.getText("dialog.setlanguage.secondintro") + "</html>");
- 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<String>(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<LANGUAGE_CODES.length; i++) {
- if (LANGUAGE_CODES[i].equalsIgnoreCase(inCode)) {
- idx = i;
- }
- }
- }
- return idx;
- }
-
- /**
- * Set the currently selected language in the Config
- */
- private void selectLanguage()
- {
- int index = _languageDropDown.getSelectedIndex();
- // If index hasn't changed then don't dismiss dialog
- if (index >= 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);
- }
-}
projects / GpsPrune.git / blobdiff