Added Braille translations for Croatian and Serbian for Google Talkback Braille keyboard

braille/common/src/phone/java/com/google/android/accessibility/braille/common/translate/BrailleLanguages.java

@@ -36,6 +36,8 @@ public class BrailleLanguages {
   public static final String PRINT_LANGUAGE_AR = "ar";
   public static final String PRINT_LANGUAGE_FR = "fr";
   public static final String PRINT_LANGUAGE_PL = "pl";
+  public static final String PRINT_LANGUAGE_HR = "hr";
+  public static final String PRINT_LANGUAGE_SR = "sr";
 
   /**
    * Finds and produces a {@link EditBuffer} based on {@code code}, {@code translatorFactory}, and
@@ -121,6 +123,30 @@ EditBuffer createEditBuffer(
         return new EditBufferPolish(context, translator, talkBack);
       }
     },
+    CROATIAN(PRINT_LANGUAGE_HR) {
+      @Override
+      public CharSequence getUserFacingName(Resources resources) {
+        return resources.getString(R.string.code_user_facing_name_hr);
+      }
+
+      @Override
+      EditBuffer createEditBuffer(
+          Context context, TalkBackSpeaker talkBack, BrailleTranslator translator) {
+        return new EditBufferCroatian(context, translator, talkBack);
+      }
+    },
+    SERBIAN(PRINT_LANGUAGE_SR) {
+      @Override
+      public CharSequence getUserFacingName(Resources resources) {
+        return resources.getString(R.string.code_user_facing_name_sr);
+      }
+
+      @Override
+      EditBuffer createEditBuffer(
+          Context context, TalkBackSpeaker talkBack, BrailleTranslator translator) {
+        return new EditBufferSerbian(context, translator, talkBack);
+      }
+    },
     SPANISH(PRINT_LANGUAGE_ES) {
       @Override
       public CharSequence getUserFacingName(Resources resources) {

braille/common/src/phone/java/com/google/android/accessibility/braille/common/translate/EditBufferCroatian.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.accessibility.braille.common.translate;
+
+import android.content.Context;
+import android.content.res.Resources;
+import com.google.android.accessibility.braille.common.R;
+import com.google.android.accessibility.braille.common.TalkBackSpeaker;
+import com.google.android.accessibility.braille.interfaces.BrailleCharacter;
+import com.google.android.accessibility.braille.translate.BrailleTranslator;
+import java.util.Optional;
+
+/** An EditBuffer for Croatian Braille Grade 1. */
+public class EditBufferCroatian extends EditBufferCommon {
+
+  public EditBufferCroatian(
+      Context context, BrailleTranslator ueb1Translator, TalkBackSpeaker talkBack) {
+    super(context, ueb1Translator, talkBack);
+  }
+
+  @Override
+  protected Optional<String> getAppendBrailleTextToSpeak(
+      Resources resources, BrailleCharacter brailleCharacter) {
+    if (brailleCharacter.equals(BrailleTranslateUtils.NUMERIC)) {
+      return Optional.of(resources.getString(R.string.number_announcement));
+    }
+    return Optional.empty();
+  }
+}

braille/common/src/phone/java/com/google/android/accessibility/braille/common/translate/EditBufferSerbian.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.accessibility.braille.common.translate;
+
+import android.content.Context;
+import android.content.res.Resources;
+import com.google.android.accessibility.braille.common.R;
+import com.google.android.accessibility.braille.common.TalkBackSpeaker;
+import com.google.android.accessibility.braille.interfaces.BrailleCharacter;
+import com.google.android.accessibility.braille.translate.BrailleTranslator;
+import java.util.Optional;
+
+/** An EditBuffer for Serbian Braille Grade 1. */
+public class EditBufferSerbian extends EditBufferCommon {
+
+  public EditBufferSerbian(
+      Context context, BrailleTranslator ueb1Translator, TalkBackSpeaker talkBack) {
+    super(context, ueb1Translator, talkBack);
+  }
+
+  @Override
+  protected Optional<String> getAppendBrailleTextToSpeak(
+      Resources resources, BrailleCharacter brailleCharacter) {
+    if (brailleCharacter.equals(BrailleTranslateUtils.NUMERIC)) {
+      return Optional.of(resources.getString(R.string.number_announcement));
+    }
+    return Optional.empty();
+  }
+}

braille/common/src/phone/res/values-hr/strings.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <string name="number_announcement">Broj</string>
+  <string name="capitalize_announcement">Veliko slovo</string>
+  <string name="read_out_deleted">Izbrisano: %s</string>
+  <plurals name="braille_dots">
+    <item quantity="one">točke %s</item>
+    <item quantity="few">točke %s</item>
+    <item quantity="other">točke %s</item>
+  </plurals>
+  <string name="code_user_facing_name_ueb1">Unified English Braille Uncontracted</string>
+  <string name="code_user_facing_name_ueb2">Unified English Braille Contracted</string>
+  <string name="code_user_facing_name_es">španjolski</string>
+  <string name="code_user_facing_name_ar">arapski</string>
+  <string name="code_user_facing_name_fr">francuski</string>
+  <string name="code_user_facing_name_pl">poljski</string>
+  <string name="code_user_facing_name_hr">hrvatski</string>
+  <string name="code_user_facing_name_sr">srpski</string>
+  <string name="screen_away">Zaslon prema dolje</string>
+  <string name="screen_away_detail">Držite uređaj sa zaslonom prema dolje (zaslon prema dolje)</string>
+  <string name="tabletop">Stolni način</string>
+  <string name="tabletop_detail">Položite uređaj na stol (stolni način)</string>
+  <string name="auto_detect">Prilagodite načinu na koji držite uređaj</string>
+</resources>

braille/common/src/phone/res/values-sr/strings.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <string name="number_announcement">Број</string>
+  <string name="capitalize_announcement">Велико слово</string>
+  <string name="read_out_deleted">Избрисано: %s</string>
+  <plurals name="braille_dots">
+    <item quantity="one">тачке %s</item>
+    <item quantity="few">тачке %s</item>
+    <item quantity="other">тачке %s</item>
+  </plurals>
+  <string name="code_user_facing_name_ueb1">Обједињена енглеска брајева азбука без скраћеница</string>
+  <string name="code_user_facing_name_ueb2">Обједињена енглеска брајева азбука са скраћеницама</string>
+  <string name="code_user_facing_name_es">шпански</string>
+  <string name="code_user_facing_name_ar">арапски</string>
+  <string name="code_user_facing_name_fr">француски</string>
+  <string name="code_user_facing_name_pl">пољски</string>
+  <string name="code_user_facing_name_hr">хрватски</string>
+  <string name="code_user_facing_name_sr">српски</string>
+  <string name="screen_away">Режим рада са екраном надоле</string>
+  <string name="screen_away_detail">Држите уређај тако да екран буде окренут од вас (режим рада са екраном надоле)</string>
+  <string name="tabletop">Стони режим</string>
+  <string name="tabletop_detail">Поставите уређај равно на сто (стони режим)</string>
+  <string name="auto_detect">Прилагодите начину на који држите уређај</string>
+</resources>

braille/common/src/phone/res/values/strings.xml

@@ -35,6 +35,10 @@
   <string name="code_user_facing_name_fr">French</string>
   <!-- Language list preference item for the Polish language. [CHAR_LIMIT=40] -->
   <string name="code_user_facing_name_pl">Polish</string>
+<!-- Language list preference item for the Croatian language. [CHAR_LIMIT=40] -->
+  <string name="code_user_facing_name_hr">Croatian</string>
+<!-- Language list preference item for the Serbian language. [CHAR_LIMIT=40] -->
+  <string name="code_user_facing_name_sr">Serbian</string>
 
 
   <!-- Layout Options -->

braille/translate/src/phone/java/com/google/android/accessibility/braille/translate/liblouis/LibLouis.java

@@ -28,6 +28,12 @@ public BrailleTranslator create(Context context, String codeName) {
     if (codeName.equals("FRENCH")) {
       return new LibLouisTranslatorFrench(context);
     }
+    if (codeName.equals("CROATIAN")) {
+      return new LibLouisTranslatorCroatian(context);
+    }
+    if (codeName.equals("SERBIAN")) {
+      return new LibLouisTranslatorSerbian(context);
+    }
     if (codeName.equals("POLISH")) {
       return new LibLouisTranslatorPolish(context);
     }

braille/translate/src/phone/java/com/google/android/accessibility/braille/translate/liblouis/LibLouisTranslatorCroatian.java

@@ -0,0 +1,10 @@
+package com.google.android.accessibility.braille.translate.liblouis;
+
+import android.content.Context;
+
+class LibLouisTranslatorCroatian extends LibLouisTranslator {
+
+  LibLouisTranslatorCroatian(Context context) {
+    super(context, "hr-g1.tbl");
+  }
+}

braille/translate/src/phone/java/com/google/android/accessibility/braille/translate/liblouis/LibLouisTranslatorSerbian.java

@@ -0,0 +1,10 @@
+package com.google.android.accessibility.braille.translate.liblouis;
+
+import android.content.Context;
+
+class LibLouisTranslatorSerbian extends LibLouisTranslator {
+
+  LibLouisTranslatorSerbian(Context context) {
+    super(context, "sr.tbl");
+  }
+}