Start of calling the jvm from the C code

Java/PROJECT_NAME.java

@@ -35,6 +35,9 @@ import android.content.res.AssetManager;
  *
  */
 public class __PROJECT_NAME__ extends Activity {
+	private static native void TouchEvent();
+	private static native void ActivitySetJavaVortualMachineStart();
+	private static native void ActivitySetJavaVortualMachineStop();
 	private static native void ActivityOnCreate();
 	private static native void ActivityOnStart();
 	private static native void ActivityOnReStart();
@@ -50,9 +53,13 @@ public class __PROJECT_NAME__ extends Activity {
 		System.loadLibrary("__PROJECT_PACKAGE__");
 	}
 
-	@Override protected void onCreate(Bundle savedInstanceState) {
+	@Override protected void onCreate(Bundle savedInstanceState)
+	{
 		super.onCreate(savedInstanceState);
 		
+		// set the java evironement in the C sources : 
+		ActivitySetJavaVortualMachineStart();
+		
 		// Load the application directory
 		ActivityParamSetArchiveDir(1, getFilesDir().toString());
 		ActivityParamSetArchiveDir(2, getCacheDir().toString());
@@ -87,45 +94,68 @@ public class __PROJECT_NAME__ extends Activity {
 		setContentView(mGLView);
 	}
 
-	@Override protected void onStart() {
+	@Override protected void onStart()
+	{
 		super.onStart();
 		// call C
 		ActivityOnStart();
 	}
 	
-	@Override protected void onRestart() {
+	@Override protected void onRestart()
+	{
 		super.onRestart();
 		// call C
 		ActivityOnReStart();
 	}
 	
-	@Override protected void onResume() {
+	@Override protected void onResume()
+	{
 		super.onResume();
 		mGLView.onResume();
 		// call C
 		ActivityOnResume();
 	}
 	
-	@Override protected void onPause() {
+	@Override protected void onPause()
+	{
 		super.onPause();
 		mGLView.onPause();
 		// call C
 		ActivityOnPause();
 	}
 	
-	@Override protected void onStop() {
+	@Override protected void onStop()
+	{
 		super.onStop();
 		// call C
 		ActivityOnStop();
 	}
-	@Override protected void onDestroy() {
+	@Override protected void onDestroy()
+	{
 		super.onDestroy();
 		// call C
 		ActivityOnDestroy();
+		// Remove the java Virtual machine pointer form the C code
+		ActivitySetJavaVortualMachineStop();
 	}
-	public void onConfigurationChanged(Configuration newConfig) {
+	public void onConfigurationChanged(Configuration newConfig)
+	{
 		super.onConfigurationChanged(newConfig);
 	}
+	
+	public static void eventFromCPP(String[] args)
+	{
+		if (args[0] == "Keyboard_Show") {
+			TouchEvent();
+			TouchEvent();
+			TouchEvent();
+		} else if (args[0] == "Keyboard_Hide") {
+			TouchEvent();
+			TouchEvent();
+		} else {
+			TouchEvent();
+		}
+	}
 }
 
 

Java/ewolAndroidAbstraction.cpp

@@ -42,9 +42,123 @@ void EWOL_ThreadEventInputState(int pointerID, bool isUp, float x, float y);
 void EWOL_NativeRender(void);
 void EWOL_NativeGLDestroy(void);
 
+// get a resources from the java environement : 
+static JNIEnv*   JavaVirtualMachinePointer = NULL; // the JVM
+static jclass    javaClassActivity = 0;            // main activity class (android ...)
+static jmethodID javaClassActivityEntryPoint = 0;  // basic methode to call ...
+// generic classes
+static jclass    javaDefaultClassString = 0;       // default string class
+
+
+static JavaVM* g_JavaVM = NULL;
+
+
+void SendSystemMessage(const char * dataString)
+{
+	APPL_DEBUG("C->java : send message to the java : \"" << dataString << "\"");
+	if (NULL == g_JavaVM) {
+		APPL_DEBUG("C->java : JVM not initialised");
+		return;
+	}
+	JNIEnv *JavaVirtualMachinePointer;
+	int status = g_JavaVM->GetEnv((void **) &JavaVirtualMachinePointer, JNI_VERSION_1_6);
+	if (status == JNI_EDETACHED) {
+		status = g_JavaVM->AttachCurrentThread(&JavaVirtualMachinePointer, NULL);
+		if (status != JNI_OK) {
+			APPL_DEBUG("C->java : AttachCurrentThread failed : " << status);
+			return;
+		}
+		jclass javaClassActivity = JavaVirtualMachinePointer->FindClass("com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__" );
+		if (javaClassActivity == 0) {
+			APPL_DEBUG("C->java : Can't find com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__ class");
+			// remove access on the virtual machine : 
+			JavaVirtualMachinePointer = NULL;
+			return;
+		}
+		jmethodID javaClassActivityEntryPoint = JavaVirtualMachinePointer->GetStaticMethodID(javaClassActivity, "eventFromCPP", "([Ljava/lang/String;)V" );
+		if (javaClassActivityEntryPoint == 0) {
+			APPL_DEBUG("C->java : Can't find com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__.eventFromCPP" );
+			// remove access on the virtual machine : 
+			JavaVirtualMachinePointer = NULL;
+			return;
+		}
+		jclass javaDefaultClassString = JavaVirtualMachinePointer->FindClass("java/lang/String" );
+		if (javaDefaultClassString == 0) {
+			APPL_DEBUG("C->java : Can't find java/lang/String" );
+			// remove access on the virtual machine : 
+			JavaVirtualMachinePointer = NULL;
+			return;
+		}
+		// create the string to the java
+		jstring jstr = JavaVirtualMachinePointer->NewStringUTF(dataString);
+		if (jstr == 0) {
+			APPL_DEBUG("C->java : Out of memory" );
+			return;
+		}
+		// create argument list
+		jobjectArray args = JavaVirtualMachinePointer->NewObjectArray(1, javaDefaultClassString, jstr);
+		if (args == 0) {
+			APPL_DEBUG("C->java : Out of memory" );
+			return;
+		}
+		//Call java ...
+		JavaVirtualMachinePointer->CallStaticVoidMethod(javaClassActivity, javaClassActivityEntryPoint, args);
+		
+		// manage execption : 
+		if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+			JavaVirtualMachinePointer->ExceptionDescribe();
+		}
+	} else {
+		APPL_DEBUG("C->java : do nothing ... ");
+	}
+
+
+/*
+	if (NULL == JavaVirtualMachinePointer) {
+		APPL_DEBUG("C->java : JVM not initialised");
+		return;
+	}
+	// create the string to the java
+	jstring jstr = JavaVirtualMachinePointer->NewStringUTF(dataString);
+	if (jstr == 0) {
+		APPL_DEBUG("C->java : Out of memory" );
+		return;
+	}
+	// create argument list
+	jobjectArray args = JavaVirtualMachinePointer->NewObjectArray(1, javaDefaultClassString, jstr);
+	if (args == 0) {
+		APPL_DEBUG("C->java : Out of memory" );
+		return;
+	}
+	//Call java ...
+	JavaVirtualMachinePointer->CallStaticVoidMethod(javaClassActivity, javaClassActivityEntryPoint, args);
+	
+	// manage execption : 
+	if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+		JavaVirtualMachinePointer->ExceptionDescribe();
+	}
+*/
+}
+
 
 extern "C"
 {
+	// JNI OnLoad
+	JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* jvm, void* reserved)
+	{
+		// get the java virtual machine handle ...
+		g_JavaVM = jvm;
+		APPL_DEBUG("JNI-> load the jvm ..." );
+		return JNI_VERSION_1_6;
+	}
+	// JNI OnUnLoad
+	JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
+	{
+		g_JavaVM = NULL;
+		APPL_DEBUG("JNI-> Un-load the jvm ..." );
+	}
+
+	
 	/* Call to initialize the graphics state */
 	
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityParamSetArchiveDir( JNIEnv* env, jobject  thiz, jint mode, jstring myString)
@@ -55,6 +169,49 @@ extern "C"
 		//env->ReleaseStringUTFChars(str,myString,0);
 	}
 	
+	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivitySetJavaVortualMachineStart( JNIEnv*  env )
+	{
+		APPL_DEBUG("*******************************************");
+		APPL_DEBUG("**  Set JVM Pointer                      **");
+		APPL_DEBUG("*******************************************");
+		JavaVirtualMachinePointer = env;
+		// get default needed all time elements : 
+		if (NULL != JavaVirtualMachinePointer) {
+			javaClassActivity = JavaVirtualMachinePointer->FindClass("com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__" );
+			if (javaClassActivity == 0) {
+				APPL_DEBUG("C->java : Can't find com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__ class");
+				// remove access on the virtual machine : 
+				JavaVirtualMachinePointer = NULL;
+				return;
+			}
+			javaClassActivityEntryPoint = JavaVirtualMachinePointer->GetStaticMethodID(javaClassActivity, "eventFromCPP", "([Ljava/lang/String;)V" );
+			if (javaClassActivityEntryPoint == 0) {
+				APPL_DEBUG("C->java : Can't find com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__.eventFromCPP" );
+				// remove access on the virtual machine : 
+				JavaVirtualMachinePointer = NULL;
+				return;
+			}
+			javaDefaultClassString = JavaVirtualMachinePointer->FindClass("java/lang/String" );
+			if (javaDefaultClassString == 0) {
+				APPL_DEBUG("C->java : Can't find java/lang/String" );
+				// remove access on the virtual machine : 
+				JavaVirtualMachinePointer = NULL;
+				return;
+			}
+		}
+	}
+	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivitySetJavaVortualMachineStop( JNIEnv*  env )
+	{
+		APPL_DEBUG("*******************************************");
+		APPL_DEBUG("**  Remove JVM Pointer                   **");
+		APPL_DEBUG("*******************************************");
+		JavaVirtualMachinePointer = NULL;
+	}
+	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___TouchEvent( JNIEnv*  env )
+	{
+		APPL_DEBUG(" ==> Touch Event");
+	}
+	
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityOnCreate( JNIEnv*  env )
 	{
 		APPL_DEBUG("*******************************************");
@@ -67,6 +224,7 @@ extern "C"
 		APPL_DEBUG("*******************************************");
 		APPL_DEBUG("**  Activity On Start                    **");
 		APPL_DEBUG("*******************************************");
+		//SendSystemMessage(" testmessages ... ");
 	}
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityOnReStart( JNIEnv*  env )
 	{

Sources/libetk/etk/Debug.cpp

@@ -37,17 +37,16 @@ void TOOLS_DisplayFuncName(int32_t ligne, const char* className, const char* fun
 	
 	if (NULL == className) {
 		if (NULL == libName) {
-			snprintf(tmpName, FUNCTION_NAME_SIZE, "???????? | (l=%5d) %s                                             ",ligne, funcName);
+			snprintf(tmpName, FUNCTION_NAME_SIZE-1, "???????? | (l=%5d) %s                                             ",ligne, funcName);
 		} else {
-			snprintf(tmpName, FUNCTION_NAME_SIZE, "%s | (l=%5d) %s                                             ",libName, ligne, funcName);
+			snprintf(tmpName, FUNCTION_NAME_SIZE-1, "%s | (l=%5d) %s                                             ",libName, ligne, funcName);
 		}
 	} else {
 		if (NULL == libName) {
-			snprintf(tmpName, FUNCTION_NAME_SIZE, "???????? | (l=%5d) %s::%s                                             ",ligne, className, funcName);
+			snprintf(tmpName, FUNCTION_NAME_SIZE-1, "???????? | (l=%5d) %s::%s                                             ",ligne, className, funcName);
 		} else {
-			snprintf(tmpName, FUNCTION_NAME_SIZE, "%s | (l=%5d) %s::%s                                             ", libName, ligne, className, funcName);
+			snprintf(tmpName, FUNCTION_NAME_SIZE-1, "%s | (l=%5d) %s::%s                                             ", libName, ligne, className, funcName);
 		}
-		
 	}
 	tmpName[FUNCTION_NAME_SIZE-4] = ' ';
 	tmpName[FUNCTION_NAME_SIZE-3] = '|';

Sources/libetk/etk/Stream.h

@@ -34,9 +34,9 @@
 
 #if defined(__PLATFORM__Android)
 #	include <android/log.h>
-#	define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "====> EWOL", __VA_ARGS__))
+#	define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "EWOL", __VA_ARGS__))
-#	define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "====> EWOL", __VA_ARGS__))
+#	define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "EWOL", __VA_ARGS__))
-#	define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "====> EWOL", __VA_ARGS__))
+#	define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "EWOL", __VA_ARGS__))
 #endif
 
 #define MAX_LOG_SIZE		(16000)

Sources/libewol/ewol/base/gui.cpp

@@ -133,7 +133,7 @@ void guiAbstraction::SendKeyboardEventMove(bool isDown, ewol::eventKbMoveType_te
 }
 
 
-
+/*
 void guiAbstraction::KeyboardShow(ewol::keyboardMode_te mode)
 {
 	if (NULL != gui_uniqueWindows) {
@@ -148,7 +148,7 @@ void guiAbstraction::KeyboardHide(void)
 	}
 	ForceRedrawAll();
 }
-
+*/
 
 
 

Sources/libewol/ewol/base/guiAndroid.cpp

@@ -247,7 +247,20 @@ void guiAbstraction::Stop(void)
 {
 	// TODo : send a message to the android system to stop ...
 }
+// java system to send message : 
+void SendSystemMessage(const char * dataString);
 
+void guiAbstraction::KeyboardShow(ewol::keyboardMode_te mode)
+{
+	// send a message at the java :
+	SendSystemMessage("Keyboard_Show");
+}
+
+void guiAbstraction::KeyboardHide(void)
+{
+	// send a message at the java :
+	SendSystemMessage("Keyboard_Hide");
+}
 
 void guiAbstraction::ChangeSize(int32_t w, int32_t h)
 {

Sources/libewol/ewol/base/guiX11.cpp

@@ -1006,6 +1006,16 @@ void guiAbstraction::Stop(void)
 }
 
 
+void guiAbstraction::KeyboardShow(ewol::keyboardMode_te mode)
+{
+	// nothing to do : No keyboard on computer ...
+}
+
+void guiAbstraction::KeyboardHide(void)
+{
+	// nothing to do : No keyboard on computer ...
+}
+
 
 
 void guiAbstraction::ChangeSize(int32_t w, int32_t h)

Sources/libewol/ewol/widget/Menu.cpp

@@ -87,7 +87,8 @@ const char * const ewol::Menu::GetObjectType(void)
 
 void ewol::Menu::SubWidgetRemoveAll(void)
 {
-	EWOL_ERROR("Not availlable");
+	Clear();
+	ewol::SizerHori::SubWidgetRemoveAll();
 }
 
 void ewol::Menu::SubWidgetAdd(ewol::Widget* newWidget)
@@ -253,3 +254,25 @@ void ewol::Menu::OnReceiveMessage(ewol::EObject * CallerObject, const char * eve
 		}
 	}
 }
+
+/**
+ * @brief Inform object that an other object is removed ...
+ * @param[in] removeObject Pointer on the EObject remeved ==> the user must remove all reference on this EObject
+ * @note : Sub classes must call this class
+ * @return ---
+ */
+void ewol::Menu::OnObjectRemove(ewol::EObject * removeObject)
+{
+	ewol::SizerHori::OnObjectRemove(removeObject);
+	if (m_widgetContextMenu == removeObject) {
+		m_widgetContextMenu = NULL;
+	}
+	for(int32_t jjj=0; jjj<m_listElement.Size(); jjj++) {
+		if (NULL != m_listElement[jjj]) {
+			if (m_listElement[jjj]->m_widgetPointer == removeObject) {
+				m_listElement[jjj]->m_widgetPointer = NULL;
+			}
+		}
+	}
+}
+

Sources/libewol/ewol/widget/Menu.h

@@ -88,6 +88,13 @@ namespace ewol {
 			 * @return ---
 			 */
 			virtual void OnReceiveMessage(ewol::EObject * CallerObject, const char * eventId, etk::UString data);
+			/**
+			 * @brief Inform object that an other object is removed ...
+			 * @param[in] removeObject Pointer on the EObject remeved ==> the user must remove all reference on this EObject
+			 * @note : Sub classes must call this class
+			 * @return ---
+			 */
+			virtual void OnObjectRemove(ewol::EObject * removeObject);
 	};
 	
 	extern const char * const TYPE_EOBJECT_WIDGET_MENU;