Transliterate unsupported Russian characters into English

app/build.gradle

@@ -77,6 +77,7 @@ dependencies {
     compile 'org.apache.commons:commons-lang3:3.4'
 
 //    compile project(":DaoCore")
+    compile 'com.google.guava:guava:19.0'
 }
 
 preBuild.dependsOn(":GBDaoGenerator:genSources")

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java

@@ -14,6 +14,8 @@ import android.net.Uri;
 import android.support.v4.content.LocalBroadcastManager;
 import android.widget.Toast;
 
+import com.google.common.collect.ImmutableMap;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -21,6 +23,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.Map;
 import java.util.UUID;
 
 import nodomain.freeyourgadget.gadgetbridge.devices.hplus.HPlusConstants;
@@ -646,6 +649,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
     private void showIncomingCall(String name, String number) {
         try {
             TransactionBuilder builder = performInitialized("incomingCallIcon");
+            name = transliterate(name);
 
             //Enable call notifications
             builder.write(ctrlCharacteristic, new byte[]{HPlusConstants.CMD_ACTION_INCOMING_CALL, 1});
@@ -703,6 +707,8 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
         LOG.debug("Show Notification: "+title+" --> "+body);
         try {
             TransactionBuilder builder = performInitialized("notification");
+            title = transliterate(title);
+            body = transliterate(body);
 
             byte[] msg = new byte[20];
             for (int i = 0; i < msg.length; i++)
@@ -777,6 +783,49 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
         }
     }
 
+    //replace unsupported symbols to english analog
+    private String transliterate(String txt){
+        StringBuilder message = new StringBuilder();
+        char[] chars = txt.toCharArray();
+
+        for (char c : chars)
+        {
+            message.append(transliterate(c));
+        }
+
+        return message.toString();
+    }
+
+    //replace unsupported symbol to english analog text
+    private String transliterate(char c){
+        Map<Character, String> map = ImmutableMap.<Character, String>builder()
+                .put('а', "a").put('б', "b").put('в', "v").put('г', "g")
+                .put('д', "d").put('е', "e").put('ё', "jo").put('ж', "zh")
+                .put('з', "z").put('и', "i").put('й', "jj").put('к', "k")
+                .put('л', "l").put('м', "m").put('н', "n").put('о', "o")
+                .put('п', "p").put('р', "r").put('с', "s").put('т', "t")
+                .put('у', "u").put('ф', "f").put('х', "kh").put('ц', "c")
+                .put('ч', "ch").put('ш', "sh").put('щ', "shh").put('ъ', "\"")
+                .put('ы', "y").put('ь', "'").put('э', "eh").put('ю', "ju")
+                .put('я', "ja")
+                .build();
+
+        char lowerChar = Character.toLowerCase(c);
+
+        if (map.containsKey(lowerChar)) {
+            String replace = map.get(lowerChar);
+
+            if (lowerChar != c)
+            {
+                return replace.toUpperCase();
+            }
+
+            return replace;
+        }
+
+        return String.valueOf(c);
+    }
+
     @Override
     public boolean onCharacteristicChanged(BluetoothGatt gatt,
                                            BluetoothGattCharacteristic characteristic) {

app/src/main/res/xml/changelog_master.xml

@@ -16,6 +16,7 @@
         <change>HPlus: Near real time Heart rate measurement</change>
         <change>HPlus: Experimental synchronization of activity data (only sleep, steps and intensity)</change>
         <change>HPlus: Fix some disconnection issues</change>
+        <change>HPlus: Transliterate unsupported Russian characters into English</change>
     </release>
     <release version="0.16.0" versioncode="80">
         <change>New devices: HPlus (e.g. Zeblaze ZeBand), contributed by João Paulo Barraca</change>