@Override
public boolean handleMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
int actionPointerIndex = event.getActionIndex();
int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_MOVE:
SDLJoystick joystick = getJoystick(event.getDeviceId());
if (joystick != null) {
for (int i = 0; i < joystick.axes.size(); i++) {
InputDevice.MotionRange range = joystick.axes.get(i);
/* Normalize the value to -1...1 */
float value =
(event.getAxisValue(range.getAxis(), actionPointerIndex) - range.getMin())
/ range.getRange()
* 2.0f
- 1.0f;
SDLActivity.onNativeJoy(joystick.device_id, i, value);
}
for (int i = 0; i < joystick.hats.size(); i += 2) {
int hatX =
Math.round(
event.getAxisValue(joystick.hats.get(i).getAxis(), actionPointerIndex));
int hatY =
Math.round(
event.getAxisValue(joystick.hats.get(i + 1).getAxis(), actionPointerIndex));
SDLActivity.onNativeHat(joystick.device_id, i / 2, hatX, hatY);
}
}
break;
default:
break;
}
}
return true;
}
