@Override
@TargetApi(12)
public boolean onGenericMotionEvent(MotionEvent event) {
// Log.d(TAG, "onGenericMotionEvent: " + event);
if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
if (Build.VERSION.SDK_INT >= 12) {
InputDeviceState state = getInputDeviceState(event);
if (state == null) {
Log.w(TAG, "Joystick event but failed to get input device state.");
return super.onGenericMotionEvent(event);
}
state.onJoystickMotion(event);
return true;
}
}
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_HOVER_MOVE:
// process the mouse hover movement...
return true;
case MotionEvent.ACTION_SCROLL:
NativeApp.mouseWheelEvent(event.getX(), event.getY());
return true;
}
}
return super.onGenericMotionEvent(event);
}
// We grab the keys before onKeyDown/... even see them. This is also better because it lets us
// distinguish devices.
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1 && !isXperiaPlay) {
InputDeviceState state = getInputDeviceState(event);
if (state == null) {
return super.dispatchKeyEvent(event);
}
// Let's let back and menu through to dispatchKeyEvent.
boolean passThrough = false;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_BACK:
case KeyEvent.KEYCODE_MENU:
passThrough = true;
break;
default:
break;
}
// Don't passthrough back button if gamepad.
int sources = event.getSource();
switch (sources) {
case InputDevice.SOURCE_GAMEPAD:
case InputDevice.SOURCE_JOYSTICK:
case InputDevice.SOURCE_DPAD:
passThrough = false;
break;
}
if (!passThrough) {
switch (event.getAction()) {
case KeyEvent.ACTION_DOWN:
if (state.onKeyDown(event)) {
return true;
}
break;
case KeyEvent.ACTION_UP:
if (state.onKeyUp(event)) {
return true;
}
break;
}
}
}
// Let's go through the old path (onKeyUp, onKeyDown).
return super.dispatchKeyEvent(event);
}
// We simply grab the first input device to produce an event and ignore all others that are
// connected.
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
private InputDeviceState getInputDeviceState(InputEvent event) {
InputDevice device = event.getDevice();
if (device == null) {
return null;
}
if (inputPlayerA == null) {
inputPlayerADesc = getInputDesc(device);
Log.i(TAG, "Input player A registered: desc = " + inputPlayerADesc);
inputPlayerA = new InputDeviceState(device);
}
if (inputPlayerA.getDevice() == device) {
return inputPlayerA;
}
if (inputPlayerB == null) {
Log.i(TAG, "Input player B registered: desc = " + getInputDesc(device));
inputPlayerB = new InputDeviceState(device);
}
if (inputPlayerB.getDevice() == device) {
return inputPlayerB;
}
if (inputPlayerC == null) {
Log.i(TAG, "Input player C registered");
inputPlayerC = new InputDeviceState(device);
}
if (inputPlayerC.getDevice() == device) {
return inputPlayerC;
}
return inputPlayerA;
}
