Android: Add specialized content provider implementation of DoFileSearch

1 files changed, 19 insertions, 0 deletions

diff --git a/Source/Android/jni/AndroidCommon/AndroidCommon.cpp b/Source/Android/jni/AndroidCommon/AndroidCommon.cpp
index 9e57d2764a..b5a5a7faaa 100644
--- a/Source/Android/jni/AndroidCommon/AndroidCommon.cpp
+++ b/Source/Android/jni/AndroidCommon/AndroidCommon.cpp
@@ -44,6 +44,14 @@ std::vector<std::string> JStringArrayToVector(JNIEnv* env, jobjectArray array)
   return result;
 }
 
+jobjectArray JStringArrayFromVector(JNIEnv* env, std::vector<std::string> vector)
+{
+  jobjectArray result = env->NewObjectArray(vector.size(), IDCache::GetStringClass(), nullptr);
+  for (jsize i = 0; i < vector.size(); ++i)
+    env->SetObjectArrayElement(result, i, ToJString(env, vector[i]));
+  return result;
+}
+
 bool IsPathAndroidContent(const std::string& uri)
 {
   return StringBeginsWith(uri, "content://");
@@ -130,6 +138,17 @@ std::vector<std::string> GetAndroidContentChildNames(const std::string& uri)
   return JStringArrayToVector(env, reinterpret_cast<jobjectArray>(children));
 }
 
+std::vector<std::string> DoFileSearchAndroidContent(const std::string& directory,
+                                                    const std::vector<std::string>& extensions,
+                                                    bool recursive)
+{
+  JNIEnv* env = IDCache::GetEnvForThread();
+  jobject result = env->CallStaticObjectMethod(
+      IDCache::GetContentHandlerClass(), IDCache::GetContentHandlerDoFileSearch(),
+      ToJString(env, directory), JStringArrayFromVector(env, extensions), recursive);
+  return JStringArrayToVector(env, reinterpret_cast<jobjectArray>(result));
+}
+
 int GetNetworkIpAddress()
 {
   JNIEnv* env = IDCache::GetEnvForThread();