Added Chinese, Code quality upgrades, improved audio loop gap effect, reduced default UI width and height

src/main/java/com/codedead/opal/controller/LanguageController.java

@@ -0,0 +1,53 @@
+package com.codedead.opal.controller;
+
+import static com.codedead.opal.utils.SharedVariables.DEFAULT_LOCALE;
+
+public final class LanguageController {
+
+    /**
+     * Initialize a new LanguageController
+     */
+    private LanguageController() {
+        // Default constructor
+    }
+
+    /**
+     * Get the language index from the locale
+     *
+     * @param locale The locale
+     * @return The language index
+     */
+    public static int getLanguageIndexFromLocale(final String locale) {
+        return switch (locale.toLowerCase()) {
+            case "de-de" -> 1;
+            case "es-es" -> 2;
+            case "fr-fr" -> 3;
+            case "jp-jp" -> 4;
+            case "nl-nl" -> 5;
+            case "ru-ru" -> 6;
+            case "tr-tr" -> 7;
+            case "zh-cn" -> 8;
+            default -> 0;
+        };
+    }
+
+    /**
+     * Get the locale from the language index
+     *
+     * @param index The language index
+     * @return The locale
+     */
+    public static String getLocaleFromLanguageIndex(final int index) {
+        return switch (index) {
+            case 1 -> "de-DE";
+            case 2 -> "es-ES";
+            case 3 -> "fr-FR";
+            case 4 -> "jp-JP";
+            case 5 -> "nl-NL";
+            case 6 -> "ru-RU";
+            case 7 -> "tr-TR";
+            case 8 -> "zh-CN";
+            default -> DEFAULT_LOCALE;
+        };
+    }
+}

src/main/java/com/codedead/opal/controller/MainWindowController.java

@@ -256,8 +256,7 @@ public void run() {
      */
     @FXML
     private void initialize() {
-        mniTimerEnabled.setOnAction(e ->
-        {
+        mniTimerEnabled.setOnAction(e -> {
             if (mniTimerEnabled.isSelected()) {
                 final Properties properties = settingsController.getProperties();
                 final long timerDelay = Long.parseLong(properties.getProperty("timerDelay", "3600000"));

src/main/java/com/codedead/opal/controller/SettingsWindowController.java

@@ -2,6 +2,8 @@
 
 import atlantafx.base.theme.*;
 import com.codedead.opal.domain.NumberTextField;
+import com.codedead.opal.domain.OSType;
+import com.codedead.opal.domain.OsCheck;
 import com.codedead.opal.utils.FxUtils;
 import com.codedead.opal.utils.SharedVariables;
 import javafx.application.Application;
@@ -21,6 +23,7 @@
 
 import java.io.IOException;
 import java.util.Locale;
+import java.util.Objects;
 import java.util.ResourceBundle;
 import java.util.concurrent.TimeUnit;
 
@@ -76,6 +79,10 @@ private void initialize() {
         cboTheme.getSelectionModel()
                 .selectedItemProperty()
                 .addListener((options, oldValue, newValue) -> ThemeController.setTheme(cboTheme.getValue()));
+
+        if (Objects.requireNonNull(OsCheck.getOperatingSystemType()) == OSType.OTHER) {
+            chbTimerComputerShutdown.setDisable(true);
+        }
     }
 
     /**
@@ -137,16 +144,7 @@ private void loadSettings() {
             timerDelay = 1;
         }
 
-        switch (settingsController.getProperties().getProperty("locale", DEFAULT_LOCALE).toLowerCase()) {
-            case "de-de" -> cboLanguage.getSelectionModel().select(1);
-            case "es-es" -> cboLanguage.getSelectionModel().select(2);
-            case "fr-fr" -> cboLanguage.getSelectionModel().select(3);
-            case "jp-jp" -> cboLanguage.getSelectionModel().select(4);
-            case "nl-nl" -> cboLanguage.getSelectionModel().select(5);
-            case "ru-ru" -> cboLanguage.getSelectionModel().select(6);
-            case "tr-tr" -> cboLanguage.getSelectionModel().select(7);
-            default -> cboLanguage.getSelectionModel().select(0);
-        }
+        cboLanguage.getSelectionModel().select(LanguageController.getLanguageIndexFromLocale(settingsController.getProperties().getProperty("locale", DEFAULT_LOCALE)));
 
         switch (settingsController.getProperties().getProperty("loglevel", "INFO").toUpperCase()) {
             case "OFF" -> cboLogLevel.getSelectionModel().select(0);
@@ -232,16 +230,7 @@ private void saveSettingsAction() {
 
         showAlertIfLanguageMismatch(settingsController.getProperties().getProperty("locale", DEFAULT_LOCALE));
 
-        switch (cboLanguage.getSelectionModel().getSelectedIndex()) {
-            case 1 -> settingsController.getProperties().setProperty("locale", "de-DE");
-            case 2 -> settingsController.getProperties().setProperty("locale", "es-es");
-            case 3 -> settingsController.getProperties().setProperty("locale", "fr-FR");
-            case 4 -> settingsController.getProperties().setProperty("locale", "jp-JP");
-            case 5 -> settingsController.getProperties().setProperty("locale", "nl-NL");
-            case 6 -> settingsController.getProperties().setProperty("locale", "ru-RU");
-            case 7 -> settingsController.getProperties().setProperty("locale", "tr-TR");
-            default -> settingsController.getProperties().setProperty("locale", DEFAULT_LOCALE);
-        }
+        settingsController.getProperties().setProperty("locale", LanguageController.getLocaleFromLanguageIndex(cboLanguage.getSelectionModel().getSelectedIndex()));
 
         settingsController.getProperties().setProperty("theme", cboTheme.getSelectionModel().getSelectedItem());
         settingsController.getProperties().setProperty("loglevel", cboLogLevel.getValue());
@@ -295,16 +284,7 @@ private void saveSettingsAction() {
      * @param languageToMatch The language that needs to be matched to the combobox
      */
     private void showAlertIfLanguageMismatch(final String languageToMatch) {
-        final String newLanguage = switch (cboLanguage.getSelectionModel().getSelectedIndex()) {
-            case 1 -> "de-DE";
-            case 2 -> "es-es";
-            case 3 -> "fr-FR";
-            case 4 -> "jp-JP";
-            case 5 -> "nl-NL";
-            case 6 -> "ru-RU";
-            case 7 -> "tr-TR";
-            default -> DEFAULT_LOCALE;
-        };
+        final String newLanguage = LanguageController.getLocaleFromLanguageIndex(cboLanguage.getSelectionModel().getSelectedIndex());
 
         if (!languageToMatch.equals(newLanguage)) {
             FxUtils.showInformationAlert(translationBundle.getString("RestartRequired"), getClass().getResourceAsStream(SharedVariables.ICON_URL));

src/main/java/com/codedead/opal/domain/SoundPane.java

@@ -92,6 +92,12 @@ private void initializeMediaPlayer(final String value) throws URISyntaxException
         disposeMediaPlayer();
 
         mediaPlayer = new MediaPlayer(new Media(Objects.requireNonNull(getClass().getResource(value)).toURI().toString()));
+        mediaPlayer.currentTimeProperty().addListener((observableValue, oldDuration, newDuration) -> {
+            // Quality of life improvement to reduce audio lag when restarting the media
+            if (mediaPlayer != null && newDuration.toSeconds() >= mediaPlayer.getMedia().getDuration().toSeconds() - 0.5) {
+                mediaPlayer.seek(Duration.ZERO);
+            }
+        });
         mediaPlayer.setOnEndOfMedia(() -> {
             if (mediaPlayer != null) {
                 mediaPlayer.seek(Duration.ZERO);

src/main/resources/translations/OpalApplication_zh_CN.properties

@@ -0,0 +1,96 @@
+About=关于
+AboutText=Opal 由 DeadLine 创建\n\n音频：ZapSplat.com\n图像：Remix Icon\n主题：AtlantaFX\n版本：1.1.0\n\n版权所有 © 2023 CodeDead
+AboutWindowError=无法打开“关于”窗口！
+AboutWindowTitle=Opal - 关于
+AutoUpdate=自动检查更新
+Birds=鸟类
+Chatter=喋喋不休
+CheckForUpdates=检查更新
+Close=关闭
+ConfirmReset=您确定要重置所有设置吗？
+Donate=捐
+Exit=出口
+File=_文件
+FileExecutionError=无法打开文件！
+Fireplace=壁炉
+General=一般的
+Help=帮助
+HelpFileError=无法打开帮助文件！
+HelpMenu=_帮助
+Homepage=主页
+Language=语言
+License=执照
+LicenseFileError=无法打开许可证文件！
+LogLevel=日志级别
+MainWindowTitle=Opal
+Nature=自然
+NewUpdateAvailable=版本 {v} 现已推出。 您想下载此更新吗？
+NoUpdateAvailable=没有可用更新！
+Office=办公室
+OpenSoundPreset=打开声音预设
+OpenSoundPresetError=无法打开声音预设！
+Phone=电话
+Rain=雨
+Reset=重置
+ResetSettingsError=无法重置所有设置！
+RestartRequired=需要重新启动才能更改语言！
+Save=节省
+SaveSettingsError=无法保存设置！
+SaveSoundPreset=保存声音设置
+SaveSoundPresetError=无法保存声音设置！
+Settings=设置
+SettingsWindowError=无法打开设置窗口！
+SettingsWindowTitle=Opal - 设置
+Thunder=雷
+Tools=_工具
+Traffic=交通
+Typing=打字
+UpdateError=无法检查更新！
+WebsiteError=无法打开网站！
+Wind=风
+River=河
+Clock=钟
+Static=静止的
+Other=其他
+Timer=计时器
+Enabled=启用
+Delay=延迟
+Seconds=第二次
+Minutes=分钟
+Hours=小时
+TimerDelayTooSmall=定时器延迟不能小于1！
+Fantasy=幻想
+Fan=扇子
+TimerApplicationShutdown=退出应用程序
+Cave=洞穴
+Frogs=青蛙
+Zen=禅
+Coffee=咖啡
+Zoo=动物园
+Audiences=观众
+NetworkingEvent=社交活动
+TribalFestival=部落节日
+RugbyFootball=橄榄球
+Sleepy=困
+DrumTribalFestival=鼓部落节
+Gong=锣
+MediaButtons=媒体按钮
+DragDrop=拖放文件
+Theme=主题
+Space=空间
+Restaurant=餐厅
+Cancel=取消
+Display=展示
+TrayIcon=任务栏图标
+TrayIconError=无法创建托盘图标！
+Ocean=海洋
+Train=火车
+WhiteNoise=白噪声
+RadioFrequencyStatic=射频静电
+PinkNoise=粉红噪声
+BrownNoise=布朗噪声
+TimerComputerShutdown=关闭电脑
+AudioBalance=音频平衡
+Advanced=先进的
+Seagulls=海鸥
+Belltower=钟楼

src/main/resources/windows/MainWindow.fxml

@@ -22,8 +22,8 @@
 <?import javafx.scene.image.Image?>
 
 <GridPane
-        prefHeight="370"
-        prefWidth="560"
+        prefHeight="350"
+        prefWidth="550"
         xmlns:fx="http://javafx.com/fxml/1"
         fx:controller="com.codedead.opal.controller.MainWindowController"
         onDragOver="#onDragOver"
@@ -86,7 +86,7 @@
                         <Image url="@../images/timer.png"/>
                     </ImageView>
                 </graphic>
-                <CheckMenuItem fx:id="mniTimerEnabled" text="%Enabled"/>
+                <CheckMenuItem fx:id="mniTimerEnabled" text="%Enabled" accelerator="Shortcut+T"/>
             </Menu>
         </Menu>
         <Menu text="%HelpMenu">
@@ -166,7 +166,7 @@
 
             <Label GridPane.rowIndex="0" GridPane.columnIndex="1" text="%Nature">
                 <font>
-                    <Font name="System Bold" size="16"/>
+                    <Font name="System Bold" size="15"/>
                 </font>
                 <GridPane.margin>
                     <Insets left="5" right="5" top="10"/>
@@ -235,7 +235,7 @@
 
             <Label GridPane.rowIndex="3" GridPane.columnIndex="1" text="%Office">
                 <font>
-                    <Font name="System Bold" size="16"/>
+                    <Font name="System Bold" size="15"/>
                 </font>
                 <GridPane.margin>
                     <Insets left="5" right="5" top="10"/>
@@ -288,7 +288,7 @@
 
             <Label GridPane.rowIndex="6" GridPane.columnIndex="1" text="%Audiences">
                 <font>
-                    <Font name="System Bold" size="16"/>
+                    <Font name="System Bold" size="15"/>
                 </font>
                 <GridPane.margin>
                     <Insets left="5" right="5" top="10"/>
@@ -333,7 +333,7 @@
 
             <Label GridPane.rowIndex="9" GridPane.columnIndex="1" text="%RadioFrequencyStatic">
                 <font>
-                    <Font name="System Bold" size="16"/>
+                    <Font name="System Bold" size="15"/>
                 </font>
                 <GridPane.margin>
                     <Insets left="5" right="5" top="10"/>
@@ -377,7 +377,7 @@
 
             <Label GridPane.rowIndex="12" GridPane.columnIndex="1" text="%Other">
                 <font>
-                    <Font name="System Bold" size="16"/>
+                    <Font name="System Bold" size="15"/>
                 </font>
                 <GridPane.margin>
                     <Insets left="5" right="5" top="10"/>

src/main/resources/windows/SettingsWindow.fxml

@@ -94,6 +94,7 @@
                             <String fx:value="Nederlands"/>
                             <String fx:value="Русский"/>
                             <String fx:value="Türkçe"/>
+                            <String fx:value="中国人"/>
                         </FXCollections>
                     </items>
                 </ComboBox>