Android ZIM file size is displayed correctly for split ZIMs #329

kiwix.c

@@ -109,6 +109,23 @@ JNIEXPORT jstring JNICALL Java_org_kiwix_kiwixmobile_JNIKiwix_getId(JNIEnv *env,
   return id;
 }
 
+JNIEXPORT jint JNICALL Java_org_kiwix_kiwixmobile_JNIKiwix_getFileSize(JNIEnv *env, jobject obj) {
+  jint size;
+  
+  pthread_mutex_lock(&readerLock);
+  if (reader != NULL) {
+    try {
+      int cSize = reader->getFileSize();
+      size = c2jni(cSize);
+    } catch (exception &e) {
+      std::cerr << e.what() << std::endl;
+    }
+  }
+  pthread_mutex_unlock(&readerLock);
+  
+  return size;
+}
+
 JNIEXPORT jstring JNICALL Java_org_kiwix_kiwixmobile_JNIKiwix_getCreator(JNIEnv *env, jobject obj) {
   jstring creator;
   

src/org/kiwix/kiwixmobile/JNIKiwix.java

@@ -55,7 +55,7 @@ public class JNIKiwix {
 
   public native String getPublisher();
 
-  public native boolean getFileSize(JNIKiwixInt size);
+  public native int getFileSize();
 
   public native int getArticleCount();
 

src/org/kiwix/kiwixmobile/ZimContentProvider.java

@@ -102,6 +102,14 @@ public class ZimContentProvider extends ContentProvider {
     }
   }
 
+  public static int getFileSize() {
+    if (jniKiwix == null || zimFileName == null) {
+      return 0;
+    } else {
+      return jniKiwix.getFileSize();
+    }
+  }
+
   public static int getArticleCount() {
     if (jniKiwix == null || zimFileName == null) {
       return 0;

src/org/kiwix/kiwixmobile/utils/files/FileSearch.java

@@ -148,7 +148,7 @@ public class FileSearch {
         b.title = ZimContentProvider.getZimFileTitle();
         b.id = ZimContentProvider.getId();
         b.file = new File(file);
-        b.size = String.valueOf(b.file.length() / 1024);
+        b.size = String.valueOf(ZimContentProvider.getFileSize());
         b.favicon = ZimContentProvider.getFavicon();
         b.creator = ZimContentProvider.getCreator();
         b.publisher = ZimContentProvider.getPublisher();