Make android game data extraction ui translatable

android/make.sh

@@ -509,15 +509,87 @@ mkdir -p "$DIRNAME/res/drawable-hdpi/"
 mkdir -p "$DIRNAME/res/drawable-xhdpi/"
 mkdir -p "$DIRNAME/res/drawable-xxhdpi/"
 mkdir -p "$DIRNAME/res/drawable-xxxhdpi/"
+rm -rf "$DIRNAME/res/values*"
 mkdir -p "$DIRNAME/res/values/"
 
 STRINGS_FILE="$DIRNAME/res/values/strings.xml"
 
+# Strings used in stk android ui (when extracting game data first time)
+PO_EXTRACT_GAME_DATA="po_extract_game_data"
+PO_EXTRACT_GAME_DATA_STR="Extracting game data..."
+PO_EXTRACT_ERROR="po_extract_error"
+PO_EXTRACT_ERROR_STR="Game data extraction error"
+PO_EXTRACT_ERROR_MSG="po_extract_error_msg"
+PO_EXTRACT_ERROR_MSG_STR="Check remaining device space or reinstall SuperTuxKart."
+PO_QUIT="po_quit"
+PO_QUIT_STR="Quit"
+
 echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>"       >  "$STRINGS_FILE"
+echo "<!--Generated by make.sh-->"                      >>  "$STRINGS_FILE"
 echo "<resources>"                                      >> "$STRINGS_FILE"
 echo "    <string name=\"app_name\">$APP_NAME</string>" >> "$STRINGS_FILE"
+echo "    <string name=\"$PO_EXTRACT_GAME_DATA\">$PO_EXTRACT_GAME_DATA_STR</string>" >> "$STRINGS_FILE"
+echo "    <string name=\"$PO_EXTRACT_ERROR\">$PO_EXTRACT_ERROR_STR</string>" >> "$STRINGS_FILE"
+echo "    <string name=\"$PO_EXTRACT_ERROR_MSG\">$PO_EXTRACT_ERROR_MSG_STR</string>" >> "$STRINGS_FILE"
+echo "    <string name=\"$PO_QUIT\">$PO_QUIT_STR</string>" >> "$STRINGS_FILE"
 echo "</resources>"                                     >> "$STRINGS_FILE"
 
+function translate_str()
+{
+    echo $(grep -A 1 -e "msgid \"$1\"" "$2" \
+        | sed -n 's/msgstr "\(.*\)"/\1/p' | sed "s/'/\\\'/g")
+}
+
+find "$DIRNAME/assets/data/po" -type f -name '*.po' -print0 |
+while IFS= read -r -d '' PO; do
+    CUR_LANG=$(basename -- "$PO" | cut -f 1 -d '.')
+    # Skip english po file
+    if [ "$CUR_LANG" = "en" ]; then
+        continue
+    fi
+    # Fix some difference in language code
+    if [ "$CUR_LANG" = "he" ]; then
+        # Hebrew
+        CUR_LANG="iw"
+    fi
+    if [ "$CUR_LANG" = "id" ]; then
+        # Indonesian
+        CUR_LANG="in"
+    fi
+    if [ "$CUR_LANG" = "yi" ]; then
+        # Yiddish
+        CUR_LANG="ji"
+    fi
+    CUR_LANG=$(echo "$CUR_LANG" | sed 's/_/-r/g')
+    EXTRACT_GAME_DATA_STR=$(translate_str "$PO_EXTRACT_GAME_DATA_STR" "$PO")
+    EXTRACT_ERROR_STR=$(translate_str "$PO_EXTRACT_ERROR_STR" "$PO")
+    EXTRACT_ERROR_MSG_STR=$(translate_str "$PO_EXTRACT_ERROR_MSG_STR" "$PO")
+    QUIT_STR=$(translate_str "$PO_QUIT_STR" "$PO")
+    if [ -n "$EXTRACT_GAME_DATA_STR" ] \
+    || [ -n "$EXTRACT_ERROR_STR" ] \
+    || [ -n "$EXTRACT_ERROR_MSG_STR" ] \
+    || [ -n "$QUIT_STR" ]; then
+        mkdir -p "$DIRNAME/res/values-$CUR_LANG"
+        TRANSLATION="$DIRNAME/res/values-$CUR_LANG/strings.xml"
+        echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>"       >  "$TRANSLATION"
+        echo "<!--Generated by make.sh-->"                      >>  "$TRANSLATION"
+        echo "<resources>"                                      >> "$TRANSLATION"
+        if [ -n "$EXTRACT_GAME_DATA_STR" ] ; then
+            echo "    <string name=\"$PO_EXTRACT_GAME_DATA\">$EXTRACT_GAME_DATA_STR</string>" >> "$TRANSLATION"
+        fi
+        if [ -n "$EXTRACT_ERROR_STR" ] ; then
+            echo "    <string name=\"$PO_EXTRACT_ERROR\">$EXTRACT_ERROR_STR</string>" >> "$TRANSLATION"
+        fi
+        if [ -n "$EXTRACT_ERROR_MSG_STR" ] ; then
+            echo "    <string name=\"$PO_EXTRACT_ERROR_MSG\">$EXTRACT_ERROR_MSG_STR</string>" >> "$TRANSLATION"
+        fi
+        if [ -n "$QUIT_STR" ] ; then
+            echo "    <string name=\"$PO_QUIT\">$QUIT_STR</string>" >> "$TRANSLATION"
+        fi
+        echo "</resources>"                                     >> "$TRANSLATION"
+    fi
+done
+
 ADAPTIVE_ICON_FILE="$DIRNAME/res/drawable-anydpi-v26/icon.xml"
 
 echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>"                      >  "$ADAPTIVE_ICON_FILE"

android/src/main/java/SuperTuxKartActivity.java

@@ -75,7 +75,8 @@ public class SuperTuxKartActivity extends SDLActivity
             ViewGroup.LayoutParams.WRAP_CONTENT);
         ll_param.gravity = Gravity.CENTER;
         TextView tv = new TextView(this);
-        tv.setText("Extracting game data...");
+        // From values strings.xml which is generated by make.sh
+        tv.setText(getString(R.string.po_extract_game_data));
         tv.setLayoutParams(ll_param);
 
         ll_param = new LinearLayout.LayoutParams(
@@ -343,10 +344,9 @@ public class SuperTuxKartActivity extends SDLActivity
                     }
                     AlertDialog.Builder error =
                         new AlertDialog.Builder(SDL.getContext());
-                    error.setMessage("Check remaining device space or " +
+                    error.setMessage(getString(R.string.po_extract_error_msg));
-                        "reinstall SuperTuxKart.");
+                    error.setTitle(getString(R.string.po_extract_error));
-                    error.setTitle("Extract game data error");
+                    error.setPositiveButton(getString(R.string.po_quit),
-                    error.setPositiveButton("Exit",
                         new DialogInterface.OnClickListener()
                         {
                             @Override

data/po/extract_strings_from_XML.py

@@ -50,7 +50,10 @@ def traverse(file, node, isChallenge, isGP, isKart, isTrack, isAchievements, lev
                
                f.write( line.encode( "utf-8" ) )
         else:
-           if e.hasAttribute("text") and len(e.getAttribute("text")) > 0:
+           if e.nodeName == "string" and e.hasAttribute("name") and e.getAttribute("name").startswith("po_") and e.firstChild is not None:
+               line = "//I18N: In Android UI, " + e.getAttribute("name") + "\n_(\"" + e.firstChild.nodeValue  + "\")\n\n"
+               f.write( line.encode( "utf-8" ) )
+           elif e.hasAttribute("text") and len(e.getAttribute("text")) > 0:
                # print "Label=", e.getAttribute("text"), " Comment=", comment
                line = ""
                if comment == None:

data/po/update_pot.sh

@@ -16,6 +16,7 @@ XML_FILE_LIST="`find ./data                        \
                      ../stk-assets/karts           \
                      ../supertuxkart-assets/tracks \
                      ../supertuxkart-assets/karts  \
+                     ./android/res/values          \
                      -name 'achievements.xml' -or  \
                      -name 'tips.xml' -or  \
                      -name 'kart.xml' -or          \
@@ -23,6 +24,7 @@ XML_FILE_LIST="`find ./data                        \
                      -name 'scene.xml' -or         \
                      -name '*.challenge' -or       \
                      -name '*.grandprix' -or       \
+                     -name 'strings.xml' -or       \
                      -name '*.stkgui' | sort -n    \
               `"
 ANGELSCRIPT_FILE_LIST="`find ./data                        \