better calling of the JAVA (step 2)

Java/PROJECT_NAME.java

@@ -17,6 +17,8 @@ import android.view.Window;
 
 // For the full screen : 
 import android.view.WindowManager;
+// for the keyboard event :
+import android.view.inputmethod.InputMethodManager;
 
 import java.io.File;
 import android.content.Context;
@@ -36,7 +38,8 @@ 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 ActivitySetJavaVortualMachineStart(__PROJECT_NAME__ ActivityInstance);
+	//private static native void ActivitySetJavaVortualMachineStart();
 	private static native void ActivitySetJavaVortualMachineStop();
 	private static native void ActivityOnCreate();
 	private static native void ActivityOnStart();
@@ -51,14 +54,17 @@ public class __PROJECT_NAME__ extends Activity {
 
 	static {
 		System.loadLibrary("__PROJECT_PACKAGE__");
+		//ActivitySetInstance(this);
 	}
 
 	@Override protected void onCreate(Bundle savedInstanceState)
 	{
 		super.onCreate(savedInstanceState);
 		
+		
 		// set the java evironement in the C sources : 
-		ActivitySetJavaVortualMachineStart();
+		ActivitySetJavaVortualMachineStart(this);
+		//ActivitySetJavaVortualMachineStart();
 		
 		// Load the application directory
 		ActivityParamSetArchiveDir(1, getFilesDir().toString());
@@ -87,6 +93,10 @@ public class __PROJECT_NAME__ extends Activity {
 		requestWindowFeature(Window.FEATURE_NO_TITLE);
 		// set full screen Mode : 
 		getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+		// display keyboard:
+		//getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+		// hide keyboard : 
+		getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
 		//Force landscape
 		//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
 		// create bsurface system
@@ -138,23 +148,33 @@ public class __PROJECT_NAME__ extends Activity {
 		// Remove the java Virtual machine pointer form the C code
 		ActivitySetJavaVortualMachineStop();
 	}
+	
+	@Override protected void finalize() throws Throwable
+	{
+		super.finalize();
+		// cleanup your object here
+	}
+	
 	public void onConfigurationChanged(Configuration newConfig)
 	{
 		super.onConfigurationChanged(newConfig);
 	}
 	
-	public static void eventFromCPP(String[] args)
+	public void CPP_keyboardShow()
 	{
-		if (args[0] == "Keyboard_Show") {
 		TouchEvent();
-			TouchEvent();
+		try{
-			TouchEvent();
+			getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-		} else if (args[0] == "Keyboard_Hide") {
+		} catch (Exception e) {
-			TouchEvent();
+			
-			TouchEvent();
+		}
-		} else {
 		TouchEvent();
 	}
+	
+	public static void eventFromCPP(String[] args)
+	{
+		// just for the test ...
+		TouchEvent();
 	}
 }
 

Java/ewolAndroidAbstraction.cpp

@@ -45,13 +45,150 @@ 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 jobject   javaObjectActivity = 0;
 static jmethodID javaClassActivityEntryPoint = 0;  // basic methode to call ...
+static jmethodID javaClassActivityEntryPoint__CPP_keyboardShow = 0;  // basic methode to call ...
 // generic classes
 static jclass    javaDefaultClassString = 0;       // default string class
 
 
 static JavaVM* g_JavaVM = NULL;
 
+// jni doc : /usr/lib/jvm/java-1.6.0-openjdk/include
+
+
+// for exemple test :
+void displayKeyboard(bool pShow) {
+    // Attaches the current thread to the JVM.
+    jint lResult;
+    jint lFlags = 0;
+
+    JavaVM* lJavaVM = g_JavaVM;
+    JNIEnv* lJNIEnv = NULL;
+
+	int status = g_JavaVM->GetEnv((void **) &lJNIEnv, JNI_VERSION_1_6);
+	if (status == JNI_EDETACHED) {
+		JavaVMAttachArgs lJavaVMAttachArgs;
+		lJavaVMAttachArgs.version = JNI_VERSION_1_6;
+		lJavaVMAttachArgs.name = "EwolNativeThread";
+		lJavaVMAttachArgs.group = NULL; 
+		status = g_JavaVM->AttachCurrentThread(&lJNIEnv, &lJavaVMAttachArgs);
+		if (status != JNI_OK) {
+			APPL_DEBUG("C->java : AttachCurrentThread failed : " << status);
+			return;
+		}
+		if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+			JavaVirtualMachinePointer->ExceptionDescribe();
+			JavaVirtualMachinePointer->ExceptionClear();
+		}
+	}
+	/*
+	if (lResult == JNI_ERR) {
+		return;
+	}
+	*/
+	if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+		JavaVirtualMachinePointer->ExceptionDescribe();
+		JavaVirtualMachinePointer->ExceptionClear();
+	}
+
+    // Retrieves NativeActivity.
+    jobject lNativeActivity = javaClassActivity;
+    jclass ClassNativeActivity = lJNIEnv->GetObjectClass(lNativeActivity);
+
+    // Retrieves Context.INPUT_METHOD_SERVICE.
+    jclass ClassContext = lJNIEnv->FindClass("android/content/Context");
+    jfieldID FieldINPUT_METHOD_SERVICE = lJNIEnv->GetStaticFieldID(ClassContext, "INPUT_METHOD_SERVICE", "Ljava/lang/String;");
+    jobject INPUT_METHOD_SERVICE = lJNIEnv->GetStaticObjectField(ClassContext, FieldINPUT_METHOD_SERVICE);
+    // TODO : jniCheck(INPUT_METHOD_SERVICE);
+
+    // Runs getSystemService(Context.INPUT_METHOD_SERVICE).
+    jclass ClassInputMethodManager = lJNIEnv->FindClass("android/view/inputmethod/InputMethodManager");
+    jmethodID MethodGetSystemService = lJNIEnv->GetMethodID(ClassNativeActivity, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
+    jobject lInputMethodManager = lJNIEnv->CallObjectMethod(lNativeActivity, MethodGetSystemService, INPUT_METHOD_SERVICE);
+
+    // Runs getWindow().getDecorView().
+    jmethodID MethodGetWindow = lJNIEnv->GetMethodID(ClassNativeActivity, "getWindow", "()Landroid/view/Window;");
+    jobject lWindow = lJNIEnv->CallObjectMethod(lNativeActivity, MethodGetWindow);
+    jclass ClassWindow = lJNIEnv->FindClass("android/view/Window");
+    jmethodID MethodGetDecorView = lJNIEnv->GetMethodID(ClassWindow, "getDecorView", "()Landroid/view/View;");
+    jobject lDecorView = lJNIEnv->CallObjectMethod(lWindow, MethodGetDecorView);
+
+    if (pShow) {
+        // Runs lInputMethodManager.showSoftInput(...).
+        jmethodID MethodShowSoftInput = lJNIEnv->GetMethodID( ClassInputMethodManager, "showSoftInput", "(Landroid/view/View;I)Z");
+        jboolean lResult = lJNIEnv->CallBooleanMethod(lInputMethodManager, MethodShowSoftInput, lDecorView, lFlags);
+    } else {
+        // Runs lWindow.getViewToken()
+        jclass ClassView = lJNIEnv->FindClass("android/view/View");
+        jmethodID MethodGetWindowToken = lJNIEnv->GetMethodID(ClassView, "getWindowToken", "()Landroid/os/IBinder;");
+        jobject lBinder = lJNIEnv->CallObjectMethod(lDecorView, MethodGetWindowToken);
+        // lInputMethodManager.hideSoftInput(...).
+        jmethodID MethodHideSoftInput = lJNIEnv->GetMethodID( ClassInputMethodManager, "hideSoftInputFromWindow", "(Landroid/os/IBinder;I)Z");
+        jboolean lRes = lJNIEnv->CallBooleanMethod( lInputMethodManager, MethodHideSoftInput, lBinder, lFlags);
+    }
+
+    // Finished with the JVM.
+    lJavaVM->DetachCurrentThread();
+
+}
+
+
+void SendJava_KeyboardShow(void)
+{
+	APPL_DEBUG("C->java : call java");
+	if (NULL == g_JavaVM) {
+		APPL_DEBUG("C->java : JVM not initialised");
+		return;
+	}
+	JNIEnv *JavaVirtualMachinePointer_tmp;
+	int status = g_JavaVM->GetEnv((void **) &JavaVirtualMachinePointer_tmp, JNI_VERSION_1_6);
+	if (status == JNI_EDETACHED) {
+		JavaVMAttachArgs lJavaVMAttachArgs;
+		lJavaVMAttachArgs.version = JNI_VERSION_1_6;
+		lJavaVMAttachArgs.name = "EwolNativeThread";
+		lJavaVMAttachArgs.group = NULL; 
+		status = g_JavaVM->AttachCurrentThread(&JavaVirtualMachinePointer_tmp, &lJavaVMAttachArgs);
+		if (status != JNI_OK) {
+			APPL_DEBUG("C->java : AttachCurrentThread failed : " << status);
+			return;
+		}
+		if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+			APPL_DEBUG("C->java : EXEPTION ...");
+			JavaVirtualMachinePointer->ExceptionDescribe();
+			JavaVirtualMachinePointer->ExceptionClear();
+		}
+	}
+	if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+		APPL_DEBUG("C->java : EXEPTION ...");
+		JavaVirtualMachinePointer->ExceptionDescribe();
+		JavaVirtualMachinePointer->ExceptionClear();
+	}
+
+	APPL_DEBUG("C->java : 111");
+	if (NULL == JavaVirtualMachinePointer) {
+		APPL_DEBUG("C->java : JVM not initialised");
+		return;
+	}
+
+	APPL_DEBUG("C->java : 333");
+	//Call java ...
+	//JavaVirtualMachinePointer->CallVoidMethod(javaClassActivity, javaClassActivityEntryPoint__CPP_keyboardShow);
+	//JavaVirtualMachinePointer->CallStaticVoidMethod(javaClassActivity, javaClassActivityEntryPoint__CPP_keyboardShow);
+	JavaVirtualMachinePointer->CallVoidMethod(javaObjectActivity, javaClassActivityEntryPoint__CPP_keyboardShow);
+	
+
+	APPL_DEBUG("C->java : 444");
+	// manage execption : 
+	if (JavaVirtualMachinePointer->ExceptionOccurred()) {
+		APPL_DEBUG("C->java : EXEPTION ...");
+		JavaVirtualMachinePointer->ExceptionDescribe();
+		JavaVirtualMachinePointer->ExceptionClear();
+	}
+	
+	// Finished with the JVM.
+	g_JavaVM->DetachCurrentThread();
+}
 
 void SendSystemMessage(const char * dataString)
 {
@@ -60,84 +197,56 @@ void SendSystemMessage(const char * dataString)
 		APPL_DEBUG("C->java : JVM not initialised");
 		return;
 	}
-	JNIEnv *JavaVirtualMachinePointer;
+	JNIEnv *JavaVirtualMachinePointer_tmp;
-	int status = g_JavaVM->GetEnv((void **) &JavaVirtualMachinePointer, JNI_VERSION_1_6);
+	int status = g_JavaVM->GetEnv((void **) &JavaVirtualMachinePointer_tmp, JNI_VERSION_1_6);
 	if (status == JNI_EDETACHED) {
-		status = g_JavaVM->AttachCurrentThread(&JavaVirtualMachinePointer, NULL);
+		JavaVMAttachArgs lJavaVMAttachArgs;
+		lJavaVMAttachArgs.version = JNI_VERSION_1_6;
+		lJavaVMAttachArgs.name = "EwolNativeThread";
+		lJavaVMAttachArgs.group = NULL; 
+		status = g_JavaVM->AttachCurrentThread(&JavaVirtualMachinePointer_tmp, &lJavaVMAttachArgs);
 		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" );
+	APPL_DEBUG("C->java : 111");
-		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;
 	}
+	APPL_DEBUG("C->java : 222");
+	if (NULL == dataString) {
+		APPL_DEBUG("C->java : No data to send ...");
+		return;
+	}
+	APPL_DEBUG("C->java : 333");
 	// create the string to the java
 	jstring jstr = JavaVirtualMachinePointer->NewStringUTF(dataString);
 	if (jstr == 0) {
 		APPL_DEBUG("C->java : Out of memory" );
 		return;
 	}
+	APPL_DEBUG("C->java : 444");
 	// create argument list
 	jobjectArray args = JavaVirtualMachinePointer->NewObjectArray(1, javaDefaultClassString, jstr);
 	if (args == 0) {
 		APPL_DEBUG("C->java : Out of memory" );
 		return;
 	}
+	APPL_DEBUG("C->java : 555");
 	//Call java ...
 	JavaVirtualMachinePointer->CallStaticVoidMethod(javaClassActivity, javaClassActivityEntryPoint, args);
 	
+	APPL_DEBUG("C->java : 666");
 	// manage execption : 
 	if (JavaVirtualMachinePointer->ExceptionOccurred()) {
 		JavaVirtualMachinePointer->ExceptionDescribe();
+		JavaVirtualMachinePointer->ExceptionClear();
 	}
-*/
+	
+	// Finished with the JVM.
+	g_JavaVM->DetachCurrentThread();
 }
 
 
@@ -164,12 +273,18 @@ extern "C"
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityParamSetArchiveDir( JNIEnv* env, jobject  thiz, jint mode, jstring myString)
 	{
 		// direct setting of the date in the string system ...
-		const char* str = env->GetStringUTFChars(myString,0);
+		jboolean isCopy;
+		const char* str = env->GetStringUTFChars(myString, &isCopy);
 		EWOL_ThreadSetArchiveDir(mode, str);
-		//env->ReleaseStringUTFChars(str,myString,0);
+		if (isCopy == JNI_TRUE) {
+			// from here str is reset ...
+			env->ReleaseStringUTFChars(myString, str);
+			str = NULL;
+		}
 	}
 	
-	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivitySetJavaVortualMachineStart( JNIEnv*  env )
+	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivitySetJavaVortualMachineStart( JNIEnv*  env, jclass classBase, jobject obj)
+	//void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivitySetJavaVortualMachineStart( JNIEnv*  env)
 	{
 		APPL_DEBUG("*******************************************");
 		APPL_DEBUG("**  Set JVM Pointer                      **");
@@ -177,20 +292,30 @@ extern "C"
 		JavaVirtualMachinePointer = env;
 		// get default needed all time elements : 
 		if (NULL != JavaVirtualMachinePointer) {
-			javaClassActivity = JavaVirtualMachinePointer->FindClass("com.__PROJECT_VENDOR__.__PROJECT_PACKAGE__.__PROJECT_NAME__" );
+			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");
+				APPL_DEBUG("C->java : Can't find com/__PROJECT_VENDOR__/__PROJECT_PACKAGE__/__PROJECT_NAME__ class");
 				// remove access on the virtual machine : 
 				JavaVirtualMachinePointer = NULL;
 				return;
 			}
+			// get the activity object : 
 			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" );
+				APPL_DEBUG("C->java : Can't find com/__PROJECT_VENDOR__/__PROJECT_PACKAGE__/__PROJECT_NAME__.eventFromCPP" );
 				// remove access on the virtual machine : 
 				JavaVirtualMachinePointer = NULL;
 				return;
 			}
+			javaClassActivityEntryPoint__CPP_keyboardShow = JavaVirtualMachinePointer->GetMethodID(javaClassActivity, "CPP_keyboardShow", "()V" );
+			if (javaClassActivityEntryPoint == 0) {
+				APPL_DEBUG("C->java : Can't find com/__PROJECT_VENDOR__/__PROJECT_PACKAGE__/__PROJECT_NAME__.CPP_keyboardShow" );
+				// remove access on the virtual machine : 
+				JavaVirtualMachinePointer = NULL;
+				return;
+			}
+			javaObjectActivity = JavaVirtualMachinePointer->NewGlobalRef(obj);
+			
 			javaDefaultClassString = JavaVirtualMachinePointer->FindClass("java/lang/String" );
 			if (javaDefaultClassString == 0) {
 				APPL_DEBUG("C->java : Can't find java/lang/String" );
@@ -210,6 +335,10 @@ extern "C"
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___TouchEvent( JNIEnv*  env )
 	{
 		APPL_DEBUG(" ==> Touch Event");
+		if (env->ExceptionOccurred()) {
+			env->ExceptionDescribe();
+			env->ExceptionClear();
+		}
 	}
 	
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityOnCreate( JNIEnv*  env )

Sources/libewol/ewol/base/guiAndroid.cpp

@@ -247,13 +247,15 @@ 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 SendJava_KeyboardShow(void);
 
 void guiAbstraction::KeyboardShow(ewol::keyboardMode_te mode)
 {
 	// send a message at the java :
-	SendSystemMessage("Keyboard_Show");
+	SendJava_KeyboardShow();
 }
 
 void guiAbstraction::KeyboardHide(void)