SmsTranslation Project

src/app/build.gradle

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+plugins {
+    alias(libs.plugins.androidApplication)
+}
+
+android {
+    namespace 'com.kalman_aovid_arges.smstranslation'
+    compileSdk 34
+
+    defaultConfig {
+        applicationId "com.kalman_aovid_arges.smstranslation"
+        minSdk 30
+        targetSdk 34
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation libs.appcompat
+    implementation libs.material
+    implementation libs.ui.android
+    implementation libs.preference
+    implementation libs.activity
+    implementation libs.constraintlayout
+    testImplementation libs.junit
+    androidTestImplementation libs.ext.junit
+    androidTestImplementation libs.espresso.core
+    implementation libs.gson
+    implementation libs.work.runtime
+
+    def room_version = "2.6.1"
+
+    implementation libs.room.runtime.v261
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    implementation libs.translate
+    implementation libs.language.id
+    implementation libs.android.gif.drawable
+}

src/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

src/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.kalman_aovid_arges.smstranslation">
+
+    <uses-feature
+        android:name="android.hardware.telephony"
+        android:required="false" />
+
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.RECEIVE_SMS" />
+    <uses-permission android:name="android.permission.READ_SMS" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SMSTranslation">
+        <activity
+            android:name=".SMSViewActivity"
+            android:exported="false" > 
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".InboxActivity" />
+            </activity>
+
+        <activity
+            android:name=".SettingsActivity"
+            android:exported="false"
+            android:label="@string/title_activity_settings">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".InboxActivity" />
+        </activity>
+        <activity
+            android:name=".InboxActivity"
+            android:exported="false" />
+        <activity
+            android:name=".SplashActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".AboutActivity">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".InboxActivity" />
+        </activity>
+
+        <receiver
+            android:name=".SmsReceiver"
+            android:exported="true"
+            android:permission="android.permission.BROADCAST_SMS">
+            <intent-filter>
+                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
+            </intent-filter>
+        </receiver>
+    </application>
+
+</manifest>

src/app/src/main/java/com/kalman_aovid_arges/smstranslation/AboutActivity.java

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+package com.kalman_aovid_arges.smstranslation;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class AboutActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_about);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setTitle("About");
+        }
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+    }
+}

src/app/src/main/java/com/kalman_aovid_arges/smstranslation/AppDatabase.java

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+package com.kalman_aovid_arges.smstranslation;
+
+import android.content.Context;
+import androidx.room.Database;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+import androidx.room.TypeConverters;
+
+@Database(entities = {SMSGroup.class}, version = 1)
+@TypeConverters({Converters.class})
+public abstract class AppDatabase extends RoomDatabase {
+    public abstract SMSGroupDao smsGroupDao();
+
+    private static volatile AppDatabase INSTANCE;
+
+    public static AppDatabase getInstance(Context context) {
+        if (INSTANCE == null) {
+            synchronized (AppDatabase.class) {
+                if (INSTANCE == null) {
+                    INSTANCE = Room.databaseBuilder(context.getApplicationContext(),
+                            AppDatabase.class, "db-sms")
+                            .fallbackToDestructiveMigration()
+                            .build();
+                }
+            }
+        }
+        return INSTANCE;
+    }
+}

src/app/src/main/java/com/kalman_aovid_arges/smstranslation/BackgroundWorker.java

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+package com.kalman_aovid_arges.smstranslation;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.preference.PreferenceManager;
+import androidx.work.Worker;
+import androidx.work.WorkerParameters;
+
+import com.google.android.gms.tasks.OnFailureListener;
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.google.mlkit.nl.languageid.LanguageIdentification;
+import com.google.mlkit.nl.languageid.LanguageIdentifier;
+import com.google.mlkit.nl.translate.TranslateLanguage;
+import com.google.mlkit.nl.translate.Translation;
+import com.google.mlkit.nl.translate.Translator;
+import com.google.mlkit.nl.translate.TranslatorOptions;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.CountDownLatch;
+
+public class BackgroundWorker extends Worker {
+    public BackgroundWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+        super(context, workerParams);
+    }
+
+    @NonNull
+    @Override
+    public Result doWork() {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+        boolean isBackgroundTranslationEnabled = preferences.getBoolean("background_translation", false);
+
+        if(isBackgroundTranslationEnabled){
+            translateAllMessages();
+        }
+
+        return Result.success();
+    }
+    void translateAllMessages(){
+        AppDatabase db = AppDatabase.getInstance(getApplicationContext());
+        List<SMSGroup> smsGroups = db.smsGroupDao().getAll();
+
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+        String targetLanguagePref = sharedPreferences.getString("language", "english");
+
+        String targetLanguageCode;
+        if (targetLanguagePref.equals("hebrew")) {
+            targetLanguageCode = TranslateLanguage.HEBREW;
+        } else {
+            targetLanguageCode = TranslateLanguage.ENGLISH;
+        }
+
+        LanguageIdentifier languageIdentifier = LanguageIdentification.getClient();
+
+
+        for (SMSGroup g: smsGroups){
+            CountDownLatch latch = new CountDownLatch(g.getMessages().size());
+            for (SMSMessage message : g.getMessages()) {
+                if (!message.getIsTranslated()) {
+                    languageIdentifier.identifyLanguage(message.getMsgBody())
+                            .addOnSuccessListener(languageCode -> {
+                                if (!languageCode.equals("und")) {
+                                    TranslatorOptions options = new TranslatorOptions.Builder()
+                                            .setSourceLanguage(Objects.requireNonNull(TranslateLanguage.fromLanguageTag(languageCode)))
+                                            .setTargetLanguage(targetLanguageCode)
+                                            .build();
+
+                                    Translator translator = Translation.getClient(options);
+                                    translator.downloadModelIfNeeded().addOnSuccessListener(new OnSuccessListener<Void>() {
+                                        @Override
+                                        public void onSuccess(Void unused) {
+
+                                        }
+                                    }).addOnFailureListener(new OnFailureListener() {
+                                        @Override
+                                        public void onFailure(@NonNull Exception e) {
+                                        }
+                                    });
+                                    translator.translate(message.getMsgBody())
+                                            .addOnSuccessListener(translatedText -> {
+                                                message.setTranslatedMsgBody(translatedText);
+                                                message.setIsTranslated(true);
+                                                latch.countDown();
+                                            })
+                                            .addOnFailureListener(e -> {
+                                                latch.countDown();
+                                            });
+                                } else {
+                                    latch.countDown();
+                                }
+                            })
+                            .addOnFailureListener(e -> {
+                                e.printStackTrace();
+                                latch.countDown();
+                            });
+                } else {
+                    latch.countDown();
+                }
+            }
+
+        }
+
+        db.smsGroupDao().insertAll((SMSGroup) smsGroups);
+    }
+}

src/app/src/main/java/com/kalman_aovid_arges/smstranslation/Converters.java

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+package com.kalman_aovid_arges.smstranslation;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+
+import androidx.room.TypeConverter;
+
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+import java.io.ByteArrayOutputStream;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+public class Converters {
+    @TypeConverter
+    public static Bitmap fromByteArray(byte[] value) {
+        return value == null ? null : BitmapFactory.decodeByteArray(value, 0, value.length);
+    }
+
+    @TypeConverter
+    public static byte[] bitmapToByteArray(Bitmap bitmap) {
+        if (bitmap == null) {
+            return null;
+        }
+
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
+        return outputStream.toByteArray();
+    }
+
+    @TypeConverter
+    public static LocalDateTime fromString(String value) {
+        return value == null ? null : LocalDateTime.parse(value, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
+    }
+
+    @TypeConverter
+    public static String localDateTimeToString(LocalDateTime dateTime) {
+        return dateTime == null ? null : dateTime.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME);
+    }
+
+    @TypeConverter
+    public static List<SMSMessage> fromJson(String value) {
+        return new Gson().fromJson(value, new TypeToken<List<SMSMessage>>() {}.getType());
+    }
+
+    @TypeConverter
+    public static String fromList(List<SMSMessage> list) {
+        return new Gson().toJson(list);
+    }
+}