Android: Separating keyboard stuff into a new file

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12800 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2018-03-25 16:48:44 +00:00
parent 832377fc21
commit eb09ab161a
4 changed files with 290 additions and 269 deletions

@ -302,6 +302,7 @@ elseif (ANDROID)
drivers/Android/Fl_Android_Application.cxx
drivers/Android/Fl_Android_System_Driver.cxx
drivers/Android/Fl_Android_Screen_Driver.cxx
drivers/Android/Fl_Android_Screen_Keyboard.cxx
drivers/Android/Fl_Android_Window_Driver.cxx
drivers/Android/Fl_Android_Image_Surface_Driver.cxx
drivers/Android/Fl_Android_Graphics_Driver.cxx

@ -48,10 +48,10 @@ private:
public:
Fl_Android_Screen_Driver() : Fl_Screen_Driver(), pScreenContentChanged(false) { }
void add_timeout(double time, Fl_Timeout_Handler cb, void *argp);
void repeat_timeout(double time, Fl_Timeout_Handler cb, void *argp);
int has_timeout(Fl_Timeout_Handler cb, void *argp);
void remove_timeout(Fl_Timeout_Handler cb, void *argp);
virtual void add_timeout(double time, Fl_Timeout_Handler cb, void *argp) override;
virtual void repeat_timeout(double time, Fl_Timeout_Handler cb, void *argp) override;
virtual int has_timeout(Fl_Timeout_Handler cb, void *argp) override;
virtual void remove_timeout(Fl_Timeout_Handler cb, void *argp) override;
virtual int compose(int &del) override;
@ -79,8 +79,8 @@ public:
virtual void beep(int type);
// --- global events
#endif
virtual void flush();
virtual double wait(double time_to_wait);
virtual void flush() override;
virtual double wait(double time_to_wait) override;
#if 0
virtual int ready();
virtual void grab(Fl_Window* win);

@ -38,22 +38,6 @@ void (*fl_lock_function)() = nothing;
static void timer_do_callback(int timerIndex);
#if 0
// these are set by Fl::args() and override any system colors: from Fl_get_system_colors.cxx
extern const char *fl_fg;
extern const char *fl_bg;
extern const char *fl_bg2;
// end of extern additions workaround
#if !defined(HMONITOR_DECLARED) && (_WIN32_WINNT < 0x0500)
# define COMPILE_MULTIMON_STUBS
# include <multimon.h>
#endif // !HMONITOR_DECLARED && _WIN32_WINNT < 0x0500
#endif
/*
Creates a driver that manages all screen and display related calls.
@ -67,6 +51,7 @@ Fl_Screen_Driver *Fl_Screen_Driver::newScreenDriver()
extern int fl_send_system_handlers(void *e);
int Fl_Android_Screen_Driver::handle_app_command()
{
// get the command
@ -84,6 +69,7 @@ int Fl_Android_Screen_Driver::handle_app_command()
return 1;
}
int Fl_Android_Screen_Driver::handle_input_event()
{
AInputQueue *queue = Fl_Android_Application::input_event_queue();
@ -112,135 +98,6 @@ int Fl_Android_Screen_Driver::handle_input_event()
}
int Fl_Android_Screen_Driver::compose(int &del)
{
del = 0;
return 1;
}
int Fl_Android_Screen_Driver::handle_keyboard_event(AInputQueue *queue, AInputEvent *event)
{
/*
int32_t AKeyEvent_getAction (const AInputEvent *key_event)
{ AKEY_EVENT_ACTION_DOWN = 0, AKEY_EVENT_ACTION_UP = 1, AKEY_EVENT_ACTION_MULTIPLE = 2 }
> Reading up on ACTION_MULTIPLE also explains how to deal with
> special or sequences of characters:
> "If the key code is not KEYCODE_UNKNOWN then the getRepeatCount()
> method returns the number of times the given key code should be
> executed. Otherwise, if the key code is KEYCODE_UNKNOWN, then this
> is a sequence of characters as returned by getCharacters()."
int32_t AKeyEvent_getFlags (const AInputEvent *key_event)
{
AKEY_EVENT_FLAG_WOKE_HERE = 0x1, AKEY_EVENT_FLAG_SOFT_KEYBOARD = 0x2, AKEY_EVENT_FLAG_KEEP_TOUCH_MODE = 0x4, AKEY_EVENT_FLAG_FROM_SYSTEM = 0x8,
AKEY_EVENT_FLAG_EDITOR_ACTION = 0x10, AKEY_EVENT_FLAG_CANCELED = 0x20, AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY = 0x40, AKEY_EVENT_FLAG_LONG_PRESS = 0x80,
AKEY_EVENT_FLAG_CANCELED_LONG_PRESS = 0x100, AKEY_EVENT_FLAG_TRACKING = 0x200, AKEY_EVENT_FLAG_FALLBACK = 0x400
}
int32_t AKeyEvent_getKeyCode (const AInputEvent *key_event)
{
AKEYCODE_UNKNOWN = 0, AKEYCODE_SOFT_LEFT = 1, AKEYCODE_SOFT_RIGHT = 2, AKEYCODE_HOME = 3,
AKEYCODE_BACK = 4, AKEYCODE_CALL = 5, AKEYCODE_ENDCALL = 6, AKEYCODE_0 = 7,
AKEYCODE_1 = 8, AKEYCODE_2 = 9, AKEYCODE_3 = 10, AKEYCODE_4 = 11,
AKEYCODE_5 = 12, AKEYCODE_6 = 13, AKEYCODE_7 = 14, AKEYCODE_8 = 15,
AKEYCODE_9 = 16, AKEYCODE_STAR = 17, AKEYCODE_POUND = 18, AKEYCODE_DPAD_UP = 19,
AKEYCODE_DPAD_DOWN = 20, AKEYCODE_DPAD_LEFT = 21, AKEYCODE_DPAD_RIGHT = 22, AKEYCODE_DPAD_CENTER = 23,
AKEYCODE_VOLUME_UP = 24, AKEYCODE_VOLUME_DOWN = 25, AKEYCODE_POWER = 26, AKEYCODE_CAMERA = 27,
AKEYCODE_CLEAR = 28, AKEYCODE_A = 29, AKEYCODE_B = 30, AKEYCODE_C = 31,
AKEYCODE_D = 32, AKEYCODE_E = 33, AKEYCODE_F = 34, AKEYCODE_G = 35, ...
int32_t AKeyEvent_getScanCode (const AInputEvent *key_event)
{ AKEY_STATE_UNKNOWN = -1, AKEY_STATE_UP = 0, AKEY_STATE_DOWN = 1, AKEY_STATE_VIRTUAL = 2 }
int32_t AKeyEvent_getMetaState (const AInputEvent *key_event)
{
AMETA_NONE = 0, AMETA_ALT_ON = 0x02, AMETA_ALT_LEFT_ON = 0x10, AMETA_ALT_RIGHT_ON = 0x20,
AMETA_SHIFT_ON = 0x01, AMETA_SHIFT_LEFT_ON = 0x40, AMETA_SHIFT_RIGHT_ON = 0x80, AMETA_SYM_ON = 0x04,
AMETA_FUNCTION_ON = 0x08, AMETA_CTRL_ON = 0x1000, AMETA_CTRL_LEFT_ON = 0x2000, AMETA_CTRL_RIGHT_ON = 0x4000,
AMETA_META_ON = 0x10000, AMETA_META_LEFT_ON = 0x20000, AMETA_META_RIGHT_ON = 0x40000, AMETA_CAPS_LOCK_ON = 0x100000,
AMETA_NUM_LOCK_ON = 0x200000, AMETA_SCROLL_LOCK_ON = 0x400000
}
int32_t AKeyEvent_getRepeatCount (const AInputEvent *key_event)
int64_t AKeyEvent_getDownTime (const AInputEvent *key_event)
int64_t AKeyEvent_getEventTime (const AInputEvent *key_event)
*/
Fl_Android_Application::log_i("Key event: action=%d keyCode=%d metaState=0x%x scanCode=%d",
AKeyEvent_getAction(event),
AKeyEvent_getKeyCode(event),
AKeyEvent_getMetaState(event),
AKeyEvent_getScanCode(event));
auto keyAction = AKeyEvent_getAction(event);
if (keyAction==AKEY_EVENT_ACTION_MULTIPLE) {
if (AKeyEvent_getKeyCode(event)==AKEYCODE_UNKNOWN) {
// characters are in getCharacters()
// String class KeyEvent::getCharacters() [Java]
// is there a way to get the true Java event somehow?
// override dispatchKeyEvent(android.view.KeyEvent event)
} else {
// send keycode as many times as getRepeatCount() / AKeyEvent_getRepeatCount(event)
}
}
JavaVM *javaVM = Fl_Android_Application::get_activity()->vm;
JNIEnv *jniEnv = Fl_Android_Application::get_activity()->env;
JavaVMAttachArgs Args = { JNI_VERSION_1_6, "NativeThread", NULL };
jint result = javaVM->AttachCurrentThread(&jniEnv, &Args);
if (result == JNI_ERR) return 0;
jclass class_key_event = jniEnv->FindClass("android/view/KeyEvent");
jmethodID eventConstructor = jniEnv->GetMethodID(class_key_event, "<init>",
"(JJIIIIIIII)V");
jobject eventObj = jniEnv->NewObject(class_key_event, eventConstructor,
AKeyEvent_getDownTime(event),
AKeyEvent_getEventTime(event),
AKeyEvent_getAction(event),
AKeyEvent_getKeyCode(event),
AKeyEvent_getRepeatCount(event),
AKeyEvent_getMetaState(event),
AInputEvent_getDeviceId(event),
AKeyEvent_getScanCode(event),
AKeyEvent_getFlags(event),
AInputEvent_getSource(event));
jmethodID method_get_unicode_char = jniEnv->GetMethodID(class_key_event,
"getUnicodeChar",
"(I)I");
int unicodeKey = jniEnv->CallIntMethod(eventObj, method_get_unicode_char,
AKeyEvent_getMetaState(event));
jniEnv->DeleteLocalRef(class_key_event);
jniEnv->DeleteLocalRef(eventObj);
javaVM->DetachCurrentThread();
static char buf[8];
int len = fl_utf8encode(unicodeKey, buf);
if (len >= 0 && len < 8)
buf[len] = 0;
else
buf[0] = 0;
Fl_Android_Application::log_i("Unicode: %d Text: %s", unicodeKey, buf);
AInputQueue_finishEvent(queue, event, 0);
Fl_Widget *w = Fl::focus();
if (w) {
Fl_Window *win = w->window();
if (keyAction==AKEY_EVENT_ACTION_DOWN && unicodeKey>0) {
Fl::e_text = buf;
Fl::e_length = len;
Fl::handle(FL_KEYBOARD, win);
}
}
return 0;
}
int Fl_Android_Screen_Driver::handle_mouse_event(AInputQueue *queue, AInputEvent *event)
{
int ex = Fl::e_x_root = (int)(AMotionEvent_getX(event, 0) * 600 /
@ -304,7 +161,6 @@ int Fl_Android_Screen_Driver::handle_mouse_event(AInputQueue *queue, AInputEvent
*/
int Fl_Android_Screen_Driver::handle_queued_events(double time_to_wait)
{
AInputQueue *queue = Fl_Android_Application::input_event_queue();
int ret = 0;
// Read all pending events.
int ident;
@ -414,9 +270,9 @@ void Fl_Android_Screen_Driver::flush()
}
}
// ---- timers -----------------------------------------------------------------
struct TimerData
{
timer_t handle;
@ -561,122 +417,6 @@ void Fl_Android_Screen_Driver::remove_timeout(Fl_Timeout_Handler cb, void *data)
}
// ---- keyboard ---------------------------------------------------------------
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)
// InputMethodManager imm = ( InputMethodManager )getSystemService( Context.INPUT_METHOD_SERVICE );
// imm.showSoftInput( this.getWindow().getDecorView(), InputMethodManager.SHOW_FORCED );
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++;
}
void Fl_Android_Screen_Driver::release_keyboard()
{
pKeyboardCount--;
if (pKeyboardCount==0) {
ANativeActivity_hideSoftInput(Fl_Android_Application::get_activity(),
ANATIVEACTIVITY_HIDE_SOFT_INPUT_NOT_ALWAYS);
}
}
//
// End of "$Id$".
//

@ -0,0 +1,280 @@
//
// "$Id$"
//
// Android screen interface for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2018 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#include "../../config_lib.h"
#include "Fl_Android_Screen_Driver.H"
#include "Fl_Android_Application.H"
#include "Fl_Android_Graphics_Font.H"
#include <FL/Fl.H>
#include <FL/platform.H>
#include <FL/Fl_Graphics_Driver.H>
#include <FL/Fl_RGB_Image.H>
#include <FL/fl_ask.H>
#include <stdio.h>
#include <errno.h>
#include <math.h>
int Fl_Android_Screen_Driver::compose(int &del)
{
del = 0;
return 1;
}
int Fl_Android_Screen_Driver::handle_keyboard_event(AInputQueue *queue, AInputEvent *event)
{
/*
int32_t AKeyEvent_getAction (const AInputEvent *key_event)
{ AKEY_EVENT_ACTION_DOWN = 0, AKEY_EVENT_ACTION_UP = 1, AKEY_EVENT_ACTION_MULTIPLE = 2 }
> Reading up on ACTION_MULTIPLE also explains how to deal with
> special or sequences of characters:
> "If the key code is not KEYCODE_UNKNOWN then the getRepeatCount()
> method returns the number of times the given key code should be
> executed. Otherwise, if the key code is KEYCODE_UNKNOWN, then this
> is a sequence of characters as returned by getCharacters()."
int32_t AKeyEvent_getFlags (const AInputEvent *key_event)
{
AKEY_EVENT_FLAG_WOKE_HERE = 0x1, AKEY_EVENT_FLAG_SOFT_KEYBOARD = 0x2, AKEY_EVENT_FLAG_KEEP_TOUCH_MODE = 0x4, AKEY_EVENT_FLAG_FROM_SYSTEM = 0x8,
AKEY_EVENT_FLAG_EDITOR_ACTION = 0x10, AKEY_EVENT_FLAG_CANCELED = 0x20, AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY = 0x40, AKEY_EVENT_FLAG_LONG_PRESS = 0x80,
AKEY_EVENT_FLAG_CANCELED_LONG_PRESS = 0x100, AKEY_EVENT_FLAG_TRACKING = 0x200, AKEY_EVENT_FLAG_FALLBACK = 0x400
}
int32_t AKeyEvent_getKeyCode (const AInputEvent *key_event)
{
AKEYCODE_UNKNOWN = 0, AKEYCODE_SOFT_LEFT = 1, AKEYCODE_SOFT_RIGHT = 2, AKEYCODE_HOME = 3,
AKEYCODE_BACK = 4, AKEYCODE_CALL = 5, AKEYCODE_ENDCALL = 6, AKEYCODE_0 = 7,
AKEYCODE_1 = 8, AKEYCODE_2 = 9, AKEYCODE_3 = 10, AKEYCODE_4 = 11,
AKEYCODE_5 = 12, AKEYCODE_6 = 13, AKEYCODE_7 = 14, AKEYCODE_8 = 15,
AKEYCODE_9 = 16, AKEYCODE_STAR = 17, AKEYCODE_POUND = 18, AKEYCODE_DPAD_UP = 19,
AKEYCODE_DPAD_DOWN = 20, AKEYCODE_DPAD_LEFT = 21, AKEYCODE_DPAD_RIGHT = 22, AKEYCODE_DPAD_CENTER = 23,
AKEYCODE_VOLUME_UP = 24, AKEYCODE_VOLUME_DOWN = 25, AKEYCODE_POWER = 26, AKEYCODE_CAMERA = 27,
AKEYCODE_CLEAR = 28, AKEYCODE_A = 29, AKEYCODE_B = 30, AKEYCODE_C = 31,
AKEYCODE_D = 32, AKEYCODE_E = 33, AKEYCODE_F = 34, AKEYCODE_G = 35, ...
int32_t AKeyEvent_getScanCode (const AInputEvent *key_event)
{ AKEY_STATE_UNKNOWN = -1, AKEY_STATE_UP = 0, AKEY_STATE_DOWN = 1, AKEY_STATE_VIRTUAL = 2 }
int32_t AKeyEvent_getMetaState (const AInputEvent *key_event)
{
AMETA_NONE = 0, AMETA_ALT_ON = 0x02, AMETA_ALT_LEFT_ON = 0x10, AMETA_ALT_RIGHT_ON = 0x20,
AMETA_SHIFT_ON = 0x01, AMETA_SHIFT_LEFT_ON = 0x40, AMETA_SHIFT_RIGHT_ON = 0x80, AMETA_SYM_ON = 0x04,
AMETA_FUNCTION_ON = 0x08, AMETA_CTRL_ON = 0x1000, AMETA_CTRL_LEFT_ON = 0x2000, AMETA_CTRL_RIGHT_ON = 0x4000,
AMETA_META_ON = 0x10000, AMETA_META_LEFT_ON = 0x20000, AMETA_META_RIGHT_ON = 0x40000, AMETA_CAPS_LOCK_ON = 0x100000,
AMETA_NUM_LOCK_ON = 0x200000, AMETA_SCROLL_LOCK_ON = 0x400000
}
int32_t AKeyEvent_getRepeatCount (const AInputEvent *key_event)
int64_t AKeyEvent_getDownTime (const AInputEvent *key_event)
int64_t AKeyEvent_getEventTime (const AInputEvent *key_event)
*/
Fl_Android_Application::log_i("Key event: action=%d keyCode=%d metaState=0x%x scanCode=%d",
AKeyEvent_getAction(event),
AKeyEvent_getKeyCode(event),
AKeyEvent_getMetaState(event),
AKeyEvent_getScanCode(event));
auto keyAction = AKeyEvent_getAction(event);
if (keyAction==AKEY_EVENT_ACTION_MULTIPLE) {
if (AKeyEvent_getKeyCode(event)==AKEYCODE_UNKNOWN) {
// characters are in getCharacters()
// String class KeyEvent::getCharacters() [Java]
// is there a way to get the true Java event somehow?
// override dispatchKeyEvent(android.view.KeyEvent event)
} else {
// send keycode as many times as getRepeatCount() / AKeyEvent_getRepeatCount(event)
}
}
JavaVM *javaVM = Fl_Android_Application::get_activity()->vm;
JNIEnv *jniEnv = Fl_Android_Application::get_activity()->env;
JavaVMAttachArgs Args = { JNI_VERSION_1_6, "NativeThread", NULL };
jint result = javaVM->AttachCurrentThread(&jniEnv, &Args);
if (result == JNI_ERR) return 0;
jclass class_key_event = jniEnv->FindClass("android/view/KeyEvent");
jmethodID eventConstructor = jniEnv->GetMethodID(class_key_event, "<init>",
"(JJIIIIIIII)V");
jobject eventObj = jniEnv->NewObject(class_key_event, eventConstructor,
AKeyEvent_getDownTime(event),
AKeyEvent_getEventTime(event),
AKeyEvent_getAction(event),
AKeyEvent_getKeyCode(event),
AKeyEvent_getRepeatCount(event),
AKeyEvent_getMetaState(event),
AInputEvent_getDeviceId(event),
AKeyEvent_getScanCode(event),
AKeyEvent_getFlags(event),
AInputEvent_getSource(event));
jmethodID method_get_unicode_char = jniEnv->GetMethodID(class_key_event,
"getUnicodeChar",
"(I)I");
int unicodeKey = jniEnv->CallIntMethod(eventObj, method_get_unicode_char,
AKeyEvent_getMetaState(event));
jniEnv->DeleteLocalRef(class_key_event);
jniEnv->DeleteLocalRef(eventObj);
javaVM->DetachCurrentThread();
static char buf[8];
int len = fl_utf8encode(unicodeKey, buf);
if (len >= 0 && len < 8)
buf[len] = 0;
else
buf[0] = 0;
Fl_Android_Application::log_i("Unicode: %d Text: %s", unicodeKey, buf);
AInputQueue_finishEvent(queue, event, 0);
Fl_Widget *w = Fl::focus();
if (w) {
Fl_Window *win = w->window();
if (keyAction==AKEY_EVENT_ACTION_DOWN && unicodeKey>0) {
Fl::e_text = buf;
Fl::e_length = len;
Fl::handle(FL_KEYBOARD, win);
}
}
return 0;
}
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)
// InputMethodManager imm = ( InputMethodManager )getSystemService( Context.INPUT_METHOD_SERVICE );
// imm.showSoftInput( this.getWindow().getDecorView(), InputMethodManager.SHOW_FORCED );
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++;
}
void Fl_Android_Screen_Driver::release_keyboard()
{
pKeyboardCount--;
if (pKeyboardCount==0) {
ANativeActivity_hideSoftInput(Fl_Android_Application::get_activity(),
ANATIVEACTIVITY_HIDE_SOFT_INPUT_NOT_ALWAYS);
}
}
//
// End of "$Id$".
//