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Android: Even rougherer cut to make the keyboard pop up.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12795 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2018-03-24 17:21:36 +00:00
parent fada3a8291
commit 5f8cec6383
1 changed files with 89 additions and 0 deletions
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89
src/drivers/Android/Fl_Android_Screen_Driver.cxx
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@ -1133,8 +1133,97 @@ void Fl_Android_Screen_Driver::remove_timeout(Fl_Timeout_Handler cb, void *data)
void Fl_Android_Screen_Driver::request_keyboard()
{
if (pKeyboardCount==0) {
/*
ANativeActivity_showSoftInput(Fl_Android_Application::get_activity(),
ANATIVEACTIVITY_SHOW_SOFT_INPUT_IMPLICIT);
*/
// void displayKeyboard(bool pShow)
bool pShow = true;
{
// Attaches the current thread to the JVM.
jint lResult;
jint lFlags = 0;
JavaVM* lJavaVM = Fl_Android_Application::get_activity()->vm;
JNIEnv* lJNIEnv = Fl_Android_Application::get_activity()->env;
JavaVMAttachArgs lJavaVMAttachArgs;
lJavaVMAttachArgs.version = JNI_VERSION_1_6;
lJavaVMAttachArgs.name = "NativeThread";
lJavaVMAttachArgs.group = NULL;
lResult=lJavaVM->AttachCurrentThread(&lJNIEnv, &lJavaVMAttachArgs);
if (lResult == JNI_ERR) {
return;
}
// Retrieves NativeActivity.
jobject lNativeActivity = Fl_Android_Application::get_activity()->clazz;
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);
// 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();
}
}
pKeyboardCount++;
}