Differences

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--- android:tips [2017/02/14 10:41] – created orel
+++ android:tips [2024/03/18 15:06] (current) – external edit 127.0.0.1
@@ Line 8: / Line 8: @@
 <code C testasset.c>
-#include "SDL_system.h"
+#include "SDL_system.h"  // TRY DONT USE THIS
 #include <jni.h>
 #include <android/asset_manager.h>
@@ Line 14: / Line 14: @@
 // retrieve the JNI environment.
-JNIEnv* jnienv = (JNIEnv*)SDL_AndroidGetJNIEnv();
+JNIEnv* jnienv = (JNIEnv*)SDL_AndroidGetJNIEnv();   // REPLACE THIS
 int version = (*jnienv)->GetVersion(jnienv);
-SDL_Log("version %d\n", version);
+// SDL_Log("version %d\n", version);
 // retrieve the Java instance of the SDLActivity
-jobject activity = (jobject)SDL_AndroidGetActivity();
+jobject activity = (jobject)SDL_AndroidGetActivity();  // REPLACE THIS
 // find the Java class of the activity. It should be SDLActivity or a subclass of it.
@@ Line 45: / Line 45: @@
 // SDL_Log("fd = %d\n", fd);
+/* Use either AAsset_read or AAsset_getBuffer. */
+// copy all files on local storage */
+AAssetDir* assetDir = AAssetManager_openDir(mgr, "");
+const char* filename = (const char*)NULL;
+while ((filename = AAssetDir_getNextFileName(assetDir)) != NULL) {
+  AAsset* asset = AAssetManager_open(mgr, filename, AASSET_MODE_STREAMING);
+  char buf[BUFSIZ];
+  int nb_read = 0;
+  FILE* out = fopen(filename, "w");
+  while ((nb_read = AAsset_read(asset, buf, BUFSIZ)) > 0)
+    fwrite(buf, nb_read, 1, out);
+  fclose(out);
+  AAsset_close(asset);
+}
+AAssetDir_close(assetDir);
 // env->DeleteLocalRef(activity);
@@ Line 55: / Line 72: @@
   * https://developer.android.com/ndk/reference/group___asset.html
   * https://wiki.libsdl.org/CategorySystem
+  * https://wiki.libsdl.org/SDL_RWops
   * https://en.wikibooks.org/wiki/OpenGL_Programming/Android_GLUT_Wrapper