-
Notifications
You must be signed in to change notification settings - Fork 3.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
f87af3f
commit 38eeeac
Showing
3 changed files
with
167 additions
and
121 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| #include "AndroidInterface.h" | ||
| #ifndef NO_SERIAL_LINK | ||
| #include "qserialport.h" | ||
| #endif | ||
| #include "JoystickAndroid.h" | ||
|
|
||
| #include <QtCore/QJniEnvironment> | ||
| #include <QtCore/QJniObject> | ||
| #include <QtCore/QDebug> | ||
| #include <QtCore/QLoggingCategory> | ||
|
|
||
| #include <jni.h> | ||
| #include <android/log.h> | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
|
|
||
| extern int main(int argc, char *argv[]); | ||
| static const char kJniQGCActivityClassName[] {"org/mavlink/qgroundcontrol/QGCActivity"}; | ||
| static Q_LOGGING_CATEGORY(AndroidInitLog, "qgc.android.init"); | ||
| static jobject _context = nullptr; | ||
| static jobject _class_loader = nullptr; | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
|
|
||
| extern "C" | ||
| { | ||
| void gst_amc_jni_set_java_vm(JavaVM *java_vm); | ||
|
|
||
| jobject gst_android_get_application_class_loader(void) | ||
| { | ||
| return _class_loader; | ||
| } | ||
| } | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
|
|
||
| static void cleanJavaException() | ||
| { | ||
| QJniEnvironment env; | ||
| if (env->ExceptionCheck()) | ||
| { | ||
| env->ExceptionDescribe(); | ||
| env->ExceptionClear(); | ||
| } | ||
| } | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
|
|
||
| static void jniInit(JNIEnv* env, jobject context) | ||
| { | ||
| qCDebug(AndroidInitLog) << Q_FUNC_INFO; | ||
|
|
||
| const jclass context_cls = env->GetObjectClass(context); | ||
| if(!context_cls) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| const jmethodID get_class_loader_id = env->GetMethodID(context_cls, "getClassLoader", "()Ljava/lang/ClassLoader;"); | ||
| if(env->ExceptionCheck()) | ||
| { | ||
| env->ExceptionDescribe(); | ||
| env->ExceptionClear(); | ||
| return; | ||
| } | ||
|
|
||
| const jobject class_loader = env->CallObjectMethod(context, get_class_loader_id); | ||
| if (env->ExceptionCheck()) | ||
| { | ||
| env->ExceptionDescribe(); | ||
| env->ExceptionClear(); | ||
| return; | ||
| } | ||
|
|
||
| _context = env->NewGlobalRef(context); | ||
| _class_loader = env->NewGlobalRef(class_loader); | ||
| } | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
|
|
||
| static jint jniSetNativeMethods(void) | ||
| { | ||
| qCDebug(AndroidInitLog) << Q_FUNC_INFO; | ||
|
|
||
| const JNINativeMethod javaMethods[] | ||
| { | ||
| {"nativeInit", "()V", reinterpret_cast<void *>(jniInit)} | ||
| }; | ||
|
|
||
| cleanJavaException(); | ||
|
|
||
| QJniEnvironment jniEnv; | ||
| jclass objectClass = jniEnv->FindClass(kJniQGCActivityClassName); | ||
| if(!objectClass) | ||
| { | ||
| qCWarning(AndroidInitLog) << "Couldn't find class:" << kJniQGCActivityClassName; | ||
| return JNI_ERR; | ||
| } | ||
|
|
||
| const jint val = jniEnv->RegisterNatives(objectClass, javaMethods, sizeof(javaMethods) / sizeof(javaMethods[0])); | ||
| if(val < 0) | ||
| { | ||
| qCWarning(AndroidInitLog) << "Error registering methods: " << val; | ||
| } | ||
| else | ||
| { | ||
| qCDebug(AndroidInitLog) << "Main Native Functions Registered"; | ||
| } | ||
|
|
||
| cleanJavaException(); | ||
|
|
||
| return JNI_OK; | ||
| } | ||
|
|
||
| //----------------------------------------------------------------------------- | ||
| jint JNI_OnLoad(JavaVM* vm, void* reserved) | ||
| { | ||
| Q_UNUSED(reserved); | ||
|
|
||
| qCDebug(AndroidInitLog) << Q_FUNC_INFO; | ||
|
|
||
| JNIEnv* env; | ||
| if(vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) | ||
| { | ||
| return JNI_ERR; | ||
| } | ||
|
|
||
| if(jniSetNativeMethods() != JNI_OK) | ||
| { | ||
| return JNI_ERR; | ||
| } | ||
|
|
||
| #ifdef QGC_GST_STREAMING | ||
| // Tell the androidmedia plugin about the Java VM | ||
| gst_amc_jni_set_java_vm(vm); | ||
| #endif | ||
|
|
||
| #ifndef NO_SERIAL_LINK | ||
| QSerialPort::setNativeMethods(); | ||
| #endif | ||
|
|
||
| JoystickAndroid::setNativeMethods(); | ||
|
|
||
| return JNI_VERSION_1_6; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters