I'm trying to get the location (x, y in pixels) of a tap when tapping on the screen of the device. here is my code that i found:
@Override
public boolean onTouchEvent(MotionEvent event) {
int x = (int)event.getX();
int y = (int)event.getY();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_UP:
}
System.out.println(x);
System.out.println(y);
return true;
}
But it does not fire the event. where is the problem?
System.out.println is for the classic, desktop console. Try using the Log output. It will be presented in LogCat. You can choose among different types of logs - verbose, info, debug, warn and error. Useful syntax may look like (although it's not following android's Log convention):
String xstr = Integer.toString(x);
Log.d("X location: ", xstr);
Also take a look here to learn more about android logs.