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Handle all input events in java

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This commit is contained in:
Benau
2020-04-21 15:47:04 +08:00
parent bae2262bd9
commit 8f9fc8f7fe
6 changed files with 467 additions and 596 deletions
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156
android/src/main/java/SuperTuxKartActivity.java
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@@ -34,6 +34,29 @@ import org.minidns.record.TXT;
public class SuperTuxKartActivity extends NativeActivity
{
// Same as irrlicht
enum TouchInputEvent
{
ETIE_PRESSED_DOWN,
ETIE_LEFT_UP,
ETIE_MOVED,
ETIE_COUNT
}
class TouchEventData
{
public TouchInputEvent event_type;
public int x;
public int y;
TouchEventData()
{
event_type = TouchInputEvent.ETIE_PRESSED_DOWN;
x = 0;
y = 0;
}
};
private TouchEventData[] m_touch_event_data;
private STKEditText m_stk_edittext;
private static Context m_context;
private static HIDDeviceManager m_hid_device_manager;
@@ -43,6 +66,11 @@ public class SuperTuxKartActivity extends NativeActivity
// ------------------------------------------------------------------------
private native void startSTK();
// ------------------------------------------------------------------------
private native static void addKey(int key_code, int action, int meta_state,
int scan_code, int unichar);
// ------------------------------------------------------------------------
private native static void addTouch(int id, int x, int y, int event_type);
// ------------------------------------------------------------------------
private void hideKeyboardNative(final boolean clear_text)
{
if (m_stk_edittext == null)
@@ -103,7 +131,12 @@ public class SuperTuxKartActivity extends NativeActivity
public void onCreate(Bundle instance)
{
super.onCreate(instance);
// We don't use native activity input event queue
getWindow().takeInputQueue(null);
System.loadLibrary("main");
m_touch_event_data = new TouchEventData[32];
for (int i = 0; i < 32; i++)
m_touch_event_data[i] = new TouchEventData();
m_context = this;
m_stk_edittext = null;
@@ -182,6 +215,8 @@ public class SuperTuxKartActivity extends NativeActivity
@Override
public boolean dispatchKeyEvent(KeyEvent event)
{
int key_code = event.getKeyCode();
int action = event.getAction();
int device_id = event.getDeviceId();
int source = event.getSource();
@@ -195,24 +230,71 @@ public class SuperTuxKartActivity extends NativeActivity
if (SDLControllerManager.isDeviceSDLJoystick(device_id))
{
// Note that we process events with specific key codes here
if (event.getAction() == KeyEvent.ACTION_DOWN)
if (action == KeyEvent.ACTION_DOWN)
{
if (SDLControllerManager.onNativePadDown(device_id, event.getKeyCode()) == 0)
if (SDLControllerManager.onNativePadDown(device_id, key_code) == 0)
return true;
}
else if (event.getAction() == KeyEvent.ACTION_UP)
else if (action == KeyEvent.ACTION_UP)
{
if (SDLControllerManager.onNativePadUp(device_id, event.getKeyCode()) == 0)
if (SDLControllerManager.onNativePadUp(device_id, key_code) == 0)
return true;
}
}
int repeat_count = event.getRepeatCount();
int meta_state = event.getMetaState();
int scan_code = event.getScanCode();
// User pressed back button
if (key_code == KeyEvent.KEYCODE_BACK &&
action == KeyEvent.ACTION_DOWN)
{
// Avoid repeating the event which leads to some strange behaviour
// For ACTION_UP it's always zero
if (repeat_count == 0)
addKey(key_code, action, meta_state, scan_code, 0);
return true;
}
boolean has_hardware_keyboard = isHardwareKeyboardConnected();
// Allow hacker keyboard (one of the native android keyboard)
// to close itself when pressing the esc button
if (key_code == KeyEvent.KEYCODE_ESCAPE &&
action == KeyEvent.ACTION_DOWN && !has_hardware_keyboard &&
m_stk_edittext != null && m_stk_edittext.isFocused())
{
hideKeyboardNative(/*clear_text*/false);
return true;
}
// Called when user change cursor / select all text in native android
// keyboard
boolean ret = super.dispatchKeyEvent(event);
if (!isHardwareKeyboardConnected() && m_stk_edittext != null)
if (!has_hardware_keyboard && m_stk_edittext != null)
m_stk_edittext.updateSTKEditBox();
return ret;
// Allow sending navigation key event found in native android keyboard
// so user can using up or down to toggle multiple textfield
boolean send_navigation = key_code == KeyEvent.KEYCODE_DPAD_UP ||
key_code == KeyEvent.KEYCODE_DPAD_DOWN ||
key_code == KeyEvent.KEYCODE_DPAD_LEFT ||
key_code == KeyEvent.KEYCODE_DPAD_RIGHT;
// We don't send navigation event if it's consumed by input method
send_navigation = send_navigation && !ret;
if (has_hardware_keyboard || send_navigation)
{
if (has_hardware_keyboard &&
m_stk_edittext != null && m_stk_edittext.isFocused())
m_stk_edittext.beforeHideKeyboard(/*clear_text*/true);
// KeyCharacterMap.COMBINING_ACCENT is not handled at the moment
int unichar = event.getUnicodeChar(meta_state);
addKey(key_code, action, meta_state, scan_code, unichar);
// We use only java to handle key for hardware keyboard
return true;
}
else
return ret;
}
// ------------------------------------------------------------------------
@Override
@@ -223,6 +305,68 @@ public class SuperTuxKartActivity extends NativeActivity
return super.dispatchGenericMotionEvent(ev);
}
// ------------------------------------------------------------------------
@Override
public boolean dispatchTouchEvent(MotionEvent ev)
{
boolean ret = super.dispatchTouchEvent(ev);
if (!ret)
{
TouchInputEvent event_type;
int action = ev.getAction();
switch (action & MotionEvent.ACTION_MASK)
{
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_DOWN:
event_type = TouchInputEvent.ETIE_PRESSED_DOWN;
break;
case MotionEvent.ACTION_MOVE:
event_type = TouchInputEvent.ETIE_MOVED;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_CANCEL:
event_type = TouchInputEvent.ETIE_LEFT_UP;
break;
default:
return false;
}
int count = 1;
int idx = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >>
MotionEvent.ACTION_POINTER_INDEX_SHIFT;
// Process all touches for move action.
if (event_type == TouchInputEvent.ETIE_MOVED)
{
count = ev.getPointerCount();
idx = 0;
}
for (int i = 0; i < count; i++)
{
int id = ev.getPointerId(i + idx);
int x = (int)ev.getX(i + idx);
int y = (int)ev.getY(i + idx);
if (id >= 32)
continue;
// Don't send move event when nothing changed
if (m_touch_event_data[id].event_type == event_type &&
m_touch_event_data[id].x == x &&
m_touch_event_data[id].y == y)
continue;
m_touch_event_data[id].event_type = event_type;
m_touch_event_data[id].x = x;
m_touch_event_data[id].y = y;
addTouch(id, x, y, event_type.ordinal());
}
return true;
}
return false;
}
// ------------------------------------------------------------------------
public void showKeyboard(final int type)
{
final Context context = this;