private void checkMovementForAllButtons(float x, float y) {
for (VirtualControllerElement element : virtualController.getElements()) {
if (element != this && element instanceof DigitalButton) {
((DigitalButton) element).checkMovement(x, y, this);
}
}
}
public boolean checkMovement(float x, float y, DigitalButton movingButton) {
// check if the movement happened in the same layer
if (movingButton.layer != this.layer) {
return false;
}
// save current pressed state
boolean wasPressed = isPressed();
// check if the movement directly happened on the button
if ((this.movingButton == null || movingButton == this.movingButton) && this.inRange(x, y)) {
// set button pressed state depending on moving button pressed state
if (this.isPressed() != movingButton.isPressed()) {
this.setPressed(movingButton.isPressed());
}
}
// check if the movement is outside of the range and the movement button
// is the saved moving button
else if (movingButton == this.movingButton) {
this.setPressed(false);
}
// check if a change occurred
if (wasPressed != isPressed()) {
if (isPressed()) {
// is pressed set moving button and emit click event
this.movingButton = movingButton;
onClickCallback();
} else {
// no longer pressed reset moving button and emit release event
this.movingButton = null;
onReleaseCallback();
}
invalidate();
return true;
}
return false;
}