Feature/multi language support

android/build.gradle

@@ -10,23 +10,23 @@ buildscript {
         mavenLocal()
         maven { url "https://jitpack.io" }
     }
+
     dependencies {
+        classpath 'com.google.gms:google-services:4.3.10'
         classpath 'com.android.tools.build:gradle:7.4.2'
-        classpath 'com.google.gms:google-services:4.3.15'
         classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.5'
         classpath 'de.undercouch:gradle-download-task:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        // Other dependencies can be added here
 
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
     }
 }
 
 allprojects {
     repositories {
         google()
-        jcenter()
         mavenLocal()
+        mavenCentral()
         maven { url "https://jitpack.io" }
     }
 }
@@ -35,40 +35,33 @@ task clean(type: Delete) {
     delete rootProject.buildDir
 }
 
-task checkStyle(type:JavaExec) {
+task checkStyle(type: JavaExec) {
     workingDir = "utils"
     classpath = files("utils/google-java-format-1.7-all-deps.jar")
     FileTree tree = fileTree('app/src/main/java') {
         include '**/*.java'
     }
-    args(["-n","--set-exit-if-changed"]) // -n prints filename if using wrong style
-    tree.each {args += it}
-    //color codes: "\u001B[33m" - yellow, "\u001B[32m" - green, "\u001B[0m" - reset (Unix)
+    args(["-n", "--set-exit-if-changed"])
+    tree.each { args += it }
     doFirst {
         println("You can fix the style of the files below (if any) with "
                 + "\u001B[33m" + "./gradlew applyStyle" + "\u001B[0m")
     }
-    doLast { // will only execute on success (exitcode=0)
-        println ("\u001B[32m" + " -> All java files follow the correct style." + "\u001B[0m")
+    doLast {
+        println("\u001B[32m" + " -> All java files follow the correct style." + "\u001B[0m")
     }
 }
 
-task checkStyleUnix(type:Exec) {
-    workingDir 'utils'
-    commandLine './checkStyle.sh'
-}
-
-task applyStyle(type:JavaExec) {
+task applyStyle(type: JavaExec) {
     workingDir = "utils"
     classpath = files("utils/google-java-format-1.7-all-deps.jar")
     FileTree tree = fileTree('app/src/main/java') {
         include '**/*.java'
     }
-    args("-r") // replace cmd, means write changes back to source file
-    tree.each {args += it}
+    args("-r")
+    tree.each { args += it }
 }
 
-task applyStyleUnix(type:Exec) {
-    workingDir 'utils'
-    commandLine './applyStyle.sh'
-}
+apply plugin: 'com.google.gms.google-services'
+
+

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,3 @@
-#Thu Sep 19 11:12:47 IST 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip

android/robot/build.gradle

@@ -196,4 +196,4 @@ dependencies {
         exclude group: 'org.apache.httpcomponents'
         exclude module: 'guava-jdk5'
     }
-}
+}

android/robot/src/main/java/org/openbot/OpenBotApplication.java

@@ -1,17 +1,26 @@
 package org.openbot;
 
+import android.app.Activity;
 import android.app.Application;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+
 import androidx.annotation.NonNull;
 import androidx.preference.PreferenceManager;
+
 import org.jetbrains.annotations.NotNull;
 import org.openbot.vehicle.Vehicle;
+
+import java.util.Locale;
+
 import timber.log.Timber;
 
 public class OpenBotApplication extends Application {
 
-  static Context context;
+  private static Context context;
   public static Vehicle vehicle;
 
   public static Context getContext() {
@@ -23,21 +32,61 @@ public void onCreate() {
     super.onCreate();
     context = getApplicationContext();
 
+    // Retrieve selected language from SharedPreferences
     SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+    String languageCode = sharedPreferences.getString("language", "en"); // Default to English
+    setLocale(languageCode);  // Apply the language setting
+
     int baudRate = Integer.parseInt(sharedPreferences.getString("baud_rate", "115200"));
     vehicle = new Vehicle(this, baudRate);
     vehicle.initBle();
     vehicle.connectUsb();
-    vehicle.initBle();
+
+    // Setup Timber for logging in debug mode
     if (BuildConfig.DEBUG) {
-      Timber.plant(
-          new Timber.DebugTree() {
-            @NonNull
-            @Override
-            protected String createStackElementTag(@NotNull StackTraceElement element) {
-              return super.createStackElementTag(element) + ":" + element.getLineNumber();
-            }
-          });
+      Timber.plant(new Timber.DebugTree() {
+        @NonNull
+        @Override
+        protected String createStackElementTag(@NotNull StackTraceElement element) {
+          return super.createStackElementTag(element) + ":" + element.getLineNumber();
+        }
+      });
+    }
+  }
+
+  // Set the locale for the application
+  public void setLocale(String languageCode) {
+    Locale locale = new Locale(languageCode);
+    Locale.setDefault(locale);
+    Resources resources = getResources();
+    Configuration config = resources.getConfiguration();
+
+    // Update the configuration based on the version
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+      config.setLocale(locale);
+      config.setLayoutDirection(locale);
+      getApplicationContext().createConfigurationContext(config);
+    } else {
+      config.locale = locale;
+      config.setLayoutDirection(locale);
+    }
+
+    resources.updateConfiguration(config, resources.getDisplayMetrics());
+  }
+
+  // Method to dynamically refresh the app's language
+  public void refreshAppLanguage(String languageCode) {
+    // Save the new language preference
+    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+    SharedPreferences.Editor editor = sharedPreferences.edit();
+    editor.putString("language", languageCode); // Store the new language code
+    editor.apply();
+
+    // Set the locale and refresh the UI
+    setLocale(languageCode);
+    if (context instanceof Activity) {
+      Activity activity = (Activity) context;
+      activity.recreate(); // Restart the activity to apply the new locale settings
     }
   }
 

android/robot/src/main/java/org/openbot/common/FeatureList.java

@@ -1,7 +1,7 @@
 package org.openbot.common;
 
+import android.content.Context;
 import java.util.ArrayList;
-import org.jetbrains.annotations.NotNull;
 import org.openbot.R;
 import org.openbot.model.Category;
 import org.openbot.model.SubCategory;
@@ -10,62 +10,65 @@ public class FeatureList {
   // region Properties
 
   // Global
-  public static final String ALL = "All";
-  public static final String GENERAL = "General";
-  public static final String LEGACY = "Legacy";
-  public static final String DEFAULT = "Default";
-  public static final String PROJECTS = "Projects";
-  public static final String CONTROLLER = "Controller";
-  public static final String CONTROLLER_MAPPING = "Controller Mapping";
-  public static final String ROBOT_INFO = "Robot Info";
+  public static final int ALL = R.string.all;
+  public static final int GENERAL = R.string.general;
+  public static final int LEGACY = R.string.legacy;
+  public static final int DEFAULT = R.string.default_t;
+  public static final int PROJECTS = R.string.projects;
+  public static final int CONTROLLER = R.string.controller;
+  public static final int CONTROLLER_MAPPING = R.string.controller_mapping;
+  public static final int ROBOT_INFO = R.string.robot_info;
 
   // Game
-  public static final String GAME = "Game";
-  public static final String FREE_ROAM = "Free Roam";
-  public static final String AR_MODE = "AR Mode";
+  public static final int GAME = R.string.game;
+  public static final int FREE_ROAM = R.string.free_roam;
+  public static final int AR_MODE = R.string.ar_mode;
 
   // Data Collection
-  public static final String DATA_COLLECTION = "Data Collection";
-  public static final String LOCAL_SAVE_ON_PHONE = "Local (save On Phone)";
-  public static final String EDGE_LOCAL_NETWORK = "Edge (local Network)";
-  public static final String CLOUD_FIREBASE = "Cloud (firebase)";
-  public static final String CROWD_SOURCE = "Crowd-source (post/accept Data Collection Tasks)";
+  public static final int DATA_COLLECTION = R.string.data_collection;
+  public static final int LOCAL_SAVE_ON_PHONE = R.string.local_save_on_phone;
+  public static final int EDGE_LOCAL_NETWORK = R.string.edge_local_network;
+  public static final int CLOUD_FIREBASE = R.string.cloud_firebase;
+  public static final int CROWD_SOURCE = R.string.crowd_source;
 
   // AI
-  public static final String AI = "AI";
-  public static final String AUTOPILOT = "Autopilot";
-  public static final String PERSON_FOLLOWING = "Person Following";
-  public static final String OBJECT_NAV = "Object Tracking";
-  public static final String MODEL_MANAGEMENT = "Model Management";
-  public static final String POINT_GOAL_NAVIGATION = "Point Goal Navigation";
-  public static final String AUTONOMOUS_DRIVING = "Autonomous Driving";
-  public static final String VISUAL_GOALS = "Visual Goals";
-  public static final String SMART_VOICE = "Smart Voice (left/right/straight, Ar Core)";
+  public static final int AI = R.string.ai;
+  public static final int AUTOPILOT = R.string.autopilot;
+  public static final int PERSON_FOLLOWING = R.string.person_following;
+  public static final int OBJECT_NAV = R.string.object_nav;
+  public static final int MODEL_MANAGEMENT = R.string.model_management;
+  public static final int POINT_GOAL_NAVIGATION = R.string.point_goal_navigation;
+  public static final int AUTONOMOUS_DRIVING = R.string.autonomous_driving;
+  public static final int VISUAL_GOALS = R.string.visual_goals;
+  public static final int SMART_VOICE = R.string.smart_voice;
 
   // Remote Access
-  public static final String REMOTE_ACCESS = "Remote Access";
-  public static final String WEB_INTERFACE = "Web Interface";
-  public static final String ROS = "ROS";
-  public static final String FLEET_MANAGEMENT = "Fleet Management";
+  public static final int REMOTE_ACCESS = R.string.remote_access;
+  public static final int WEB_INTERFACE = R.string.web_interface;
+  public static final int ROS = R.string.ros;
+  public static final int FLEET_MANAGEMENT = R.string.fleet_management;
 
   // Coding
-  public static final String CODING = "Coding";
-  public static final String BLOCK_BASED_PROGRAMMING = "Block-Based Programming";
-  public static final String SCRIPTS = "Scripts";
+  public static final int CODING = R.string.coding;
+  public static final int BLOCK_BASED_PROGRAMMING = R.string.block_based_programming;
+  public static final int SCRIPTS = R.string.scripts;
 
   // Research
-  public static final String RESEARCH = "Research";
-  public static final String CLASSICAL_ROBOTICS_ALGORITHMS = "Classical Robotics Algorithms";
-  public static final String BACKEND_FOR_LEARNING = "Backend For Learning";
+  public static final int RESEARCH = R.string.research;
+  public static final int CLASSICAL_ROBOTICS_ALGORITHMS = R.string.classical_robotics_algorithms;
+  public static final int BACKEND_FOR_LEARNING = R.string.backend_for_learning;
 
   // Monitoring
-  public static final String MONITORING = "Monitoring";
-  public static final String SENSORS_FROM_CAR = "Sensors from Car";
-  public static final String SENSORS_FROM_PHONE = "Sensors from Phone";
-  public static final String MAP_VIEW = "Map View";
+  public static final int MONITORING = R.string.monitoring;
+  public static final int SENSORS_FROM_CAR = R.string.sensors_from_car;
+  public static final int SENSORS_FROM_PHONE = R.string.sensors_from_phone;
+  public static final int MAP_VIEW = R.string.map_view;
   // endregion
 
-  @NotNull
+  public static String getString(Context context, int resourceId) {
+    return context.getString(resourceId);
+  }
+
   public static ArrayList<Category> getCategories() {
     ArrayList<Category> categories = new ArrayList<>();
 
@@ -82,58 +85,14 @@ public static ArrayList<Category> getCategories() {
     subCategories = new ArrayList<>();
     subCategories.add(new SubCategory(AUTOPILOT, R.drawable.ic_autopilot, "#44525F"));
     subCategories.add(new SubCategory(OBJECT_NAV, R.drawable.ic_person_search, "#E7CE88"));
-    subCategories.add(
-        new SubCategory(POINT_GOAL_NAVIGATION, R.drawable.ic_baseline_golf_course, "#1BBFBF"));
+    subCategories.add(new SubCategory(POINT_GOAL_NAVIGATION, R.drawable.ic_baseline_golf_course, "#1BBFBF"));
     subCategories.add(new SubCategory(MODEL_MANAGEMENT, R.drawable.ic_list_bulleted_48, "#BC7680"));
     categories.add(new Category(AI, subCategories));
 
     subCategories = new ArrayList<>();
     subCategories.add(new SubCategory(DEFAULT, R.drawable.ic_legacy_car, "#F86363"));
     categories.add(new Category(LEGACY, subCategories));
 
-    /*
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(SMART_VOICE, R.drawable.ic_voice_over));
-        subCategories.add(new SubCategory(VISUAL_GOALS, R.drawable.openbot_icon));
-        categories.add(new Category(AI, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(CONTROLLER, R.drawable.ic_controller));
-        subCategories.add(new SubCategory(FREE_ROAM, R.drawable.ic_game, "#FFFF6D00"));
-        subCategories.add(new SubCategory(AR_MODE, R.drawable.ic_game, "#B3FF6D00"));
-        categories.add(new Category(GAME, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(LOCAL_SAVE_ON_PHONE, R.drawable.ic_storage, "#93C47D"));
-        subCategories.add(new SubCategory(EDGE_LOCAL_NETWORK, R.drawable.ic_network));
-        subCategories.add(new SubCategory(CLOUD_FIREBASE, R.drawable.ic_cloud_upload));
-        subCategories.add(new SubCategory(CROWD_SOURCE, R.drawable.openbot_icon));
-        categories.add(new Category(DATA_COLLECTION, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(WEB_INTERFACE, R.drawable.openbot_icon));
-        subCategories.add(new SubCategory(ROS, R.drawable.openbot_icon));
-        subCategories.add(new SubCategory(FLEET_MANAGEMENT, R.drawable.openbot_icon));
-        categories.add(new Category(REMOTE_ACCESS, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(BLOCK_BASED_PROGRAMMING, R.drawable.ic_code));
-        subCategories.add(new SubCategory(SCRIPTS, R.drawable.ic_code));
-        categories.add(new Category(CODING, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(
-            new SubCategory(CLASSICAL_ROBOTICS_ALGORITHMS, R.drawable.openbot_icon));
-        subCategories.add(new SubCategory(BACKEND_FOR_LEARNING, R.drawable.openbot_icon));
-        categories.add(new Category(RESEARCH, subCategories));
-
-        subCategories = new ArrayList<>();
-        subCategories.add(new SubCategory(SENSORS_FROM_CAR, R.drawable.ic_electric_car));
-        subCategories.add(new SubCategory(SENSORS_FROM_PHONE, R.drawable.ic_phonelink));
-        subCategories.add(new SubCategory(MAP_VIEW, R.drawable.ic_map));
-        categories.add(new Category(MONITORING, subCategories));
-    */
-
     return categories;
   }
 }