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Enable the ability to use Godot as a subview within an Android app

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(cherry picked from commit 920639511d)
This commit is contained in:
Fredia Huya-Kouadio 2020-06-15 00:46:13 -07:00
parent c8859f0463
commit e99dc65b64
16 changed files with 340 additions and 226 deletions
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69
platform/android/java_godot_wrapper.cpp
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@ -37,36 +37,47 @@
// TODO we could probably create a base class for this...
GodotJavaWrapper::GodotJavaWrapper(JNIEnv *p_env, jobject p_godot_instance) {
GodotJavaWrapper::GodotJavaWrapper(JNIEnv *p_env, jobject p_activity, jobject p_godot_instance) {
godot_instance = p_env->NewGlobalRef(p_godot_instance);
activity = p_env->NewGlobalRef(p_activity);
// get info about our Godot class so we can get pointers and stuff...
cls = p_env->FindClass("org/godotengine/godot/Godot");
if (cls) {
cls = (jclass)p_env->NewGlobalRef(cls);
godot_class = p_env->FindClass("org/godotengine/godot/Godot");
if (godot_class) {
godot_class = (jclass)p_env->NewGlobalRef(godot_class);
} else {
// this is a pretty serious fail.. bail... pointers will stay 0
return;
}
activity_class = p_env->FindClass("android/app/Activity");
if (activity_class) {
activity_class = (jclass)p_env->NewGlobalRef(activity_class);
} else {
// this is a pretty serious fail.. bail... pointers will stay 0
return;
}
// get some method pointers...
_on_video_init = p_env->GetMethodID(cls, "onVideoInit", "()V");
_restart = p_env->GetMethodID(cls, "restart", "()V");
_finish = p_env->GetMethodID(cls, "forceQuit", "()V");
_set_keep_screen_on = p_env->GetMethodID(cls, "setKeepScreenOn", "(Z)V");
_alert = p_env->GetMethodID(cls, "alert", "(Ljava/lang/String;Ljava/lang/String;)V");
_get_GLES_version_code = p_env->GetMethodID(cls, "getGLESVersionCode", "()I");
_get_clipboard = p_env->GetMethodID(cls, "getClipboard", "()Ljava/lang/String;");
_set_clipboard = p_env->GetMethodID(cls, "setClipboard", "(Ljava/lang/String;)V");
_request_permission = p_env->GetMethodID(cls, "requestPermission", "(Ljava/lang/String;)Z");
_request_permissions = p_env->GetMethodID(cls, "requestPermissions", "()Z");
_get_granted_permissions = p_env->GetMethodID(cls, "getGrantedPermissions", "()[Ljava/lang/String;");
_init_input_devices = p_env->GetMethodID(cls, "initInputDevices", "()V");
_get_surface = p_env->GetMethodID(cls, "getSurface", "()Landroid/view/Surface;");
_is_activity_resumed = p_env->GetMethodID(cls, "isActivityResumed", "()Z");
_vibrate = p_env->GetMethodID(cls, "vibrate", "(I)V");
_get_input_fallback_mapping = p_env->GetMethodID(cls, "getInputFallbackMapping", "()Ljava/lang/String;");
_on_godot_main_loop_started = p_env->GetMethodID(cls, "onGodotMainLoopStarted", "()V");
// get some Godot method pointers...
_on_video_init = p_env->GetMethodID(godot_class, "onVideoInit", "()V");
_restart = p_env->GetMethodID(godot_class, "restart", "()V");
_finish = p_env->GetMethodID(godot_class, "forceQuit", "()V");
_set_keep_screen_on = p_env->GetMethodID(godot_class, "setKeepScreenOn", "(Z)V");
_alert = p_env->GetMethodID(godot_class, "alert", "(Ljava/lang/String;Ljava/lang/String;)V");
_get_GLES_version_code = p_env->GetMethodID(godot_class, "getGLESVersionCode", "()I");
_get_clipboard = p_env->GetMethodID(godot_class, "getClipboard", "()Ljava/lang/String;");
_set_clipboard = p_env->GetMethodID(godot_class, "setClipboard", "(Ljava/lang/String;)V");
_request_permission = p_env->GetMethodID(godot_class, "requestPermission", "(Ljava/lang/String;)Z");
_request_permissions = p_env->GetMethodID(godot_class, "requestPermissions", "()Z");
_get_granted_permissions = p_env->GetMethodID(godot_class, "getGrantedPermissions", "()[Ljava/lang/String;");
_init_input_devices = p_env->GetMethodID(godot_class, "initInputDevices", "()V");
_get_surface = p_env->GetMethodID(godot_class, "getSurface", "()Landroid/view/Surface;");
_is_activity_resumed = p_env->GetMethodID(godot_class, "isActivityResumed", "()Z");
_vibrate = p_env->GetMethodID(godot_class, "vibrate", "(I)V");
_get_input_fallback_mapping = p_env->GetMethodID(godot_class, "getInputFallbackMapping", "()Ljava/lang/String;");
_on_godot_main_loop_started = p_env->GetMethodID(godot_class, "onGodotMainLoopStarted", "()V");
// get some Activity method pointers...
_get_class_loader = p_env->GetMethodID(activity_class, "getClassLoader", "()Ljava/lang/ClassLoader;");
}
GodotJavaWrapper::~GodotJavaWrapper() {
@ -74,27 +85,25 @@ GodotJavaWrapper::~GodotJavaWrapper() {
}
jobject GodotJavaWrapper::get_activity() {
// our godot instance is our activity
return godot_instance;
return activity;
}
jobject GodotJavaWrapper::get_member_object(const char *p_name, const char *p_class, JNIEnv *p_env) {
if (cls) {
if (godot_class) {
if (p_env == NULL)
p_env = ThreadAndroid::get_env();
jfieldID fid = p_env->GetStaticFieldID(cls, p_name, p_class);
return p_env->GetStaticObjectField(cls, fid);
jfieldID fid = p_env->GetStaticFieldID(godot_class, p_name, p_class);
return p_env->GetStaticObjectField(godot_class, fid);
} else {
return NULL;
}
}
jobject GodotJavaWrapper::get_class_loader() {
if (cls) {
if (_get_class_loader) {
JNIEnv *env = ThreadAndroid::get_env();
jmethodID getClassLoader = env->GetMethodID(cls, "getClassLoader", "()Ljava/lang/ClassLoader;");
return env->CallObjectMethod(godot_instance, getClassLoader);
return env->CallObjectMethod(godot_instance, _get_class_loader);
} else {
return NULL;
}