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load assets and bitmaps directly from apk

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This commit is contained in:
Julian Winkler
2023-05-20 18:53:20 +02:00
parent 3709e30f64
commit 12e9e9788a
5 changed files with 71 additions and 5 deletions
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8
src/api-impl-jni/util.c
View File

@@ -103,4 +103,12 @@ void set_up_handle_cache(JNIEnv *env, char *apk_main_activity_class)
handle_cache.view.setLayoutParams = _METHOD(handle_cache.view.class, "setLayoutParams", "(Landroid/view/ViewGroup$LayoutParams;)V");
if((*env)->ExceptionCheck(env))
(*env)->ExceptionDescribe(env);
handle_cache.asset_manager.class = _REF((*env)->FindClass(env, "android/content/res/AssetManager"));
handle_cache.asset_manager.extractFromAPK = _STATIC_METHOD(handle_cache.asset_manager.class, "extractFromAPK", "(Ljava/lang/String;Ljava/lang/String;)V");
}
void extract_from_apk(const char *path, const char *target) {
JNIEnv *env = get_jni_env();
(*env)->CallStaticObjectMethod(env, handle_cache.asset_manager.class, handle_cache.asset_manager.extractFromAPK, _JSTRING(path), _JSTRING(target));
}

5
src/api-impl-jni/util.h
View File

@@ -69,6 +69,10 @@ struct handle_cache {
jclass class;
jmethodID setLayoutParams;
} view;
struct {
jclass class;
jmethodID extractFromAPK;
} asset_manager;
};
extern struct handle_cache handle_cache;
@@ -76,5 +80,6 @@ extern struct handle_cache handle_cache;
const char * attribute_set_get_string(JNIEnv *env, jobject attrs, char *attribute, char *schema);
int attribute_set_get_int(JNIEnv *env, jobject attrs, char *attribute, char *schema, int default_value);
void set_up_handle_cache(JNIEnv *env, char *apk_main_activity_class);
void extract_from_apk(const char *path, const char *target);
#endif