public boolean onTouch(View view, MotionEvent event) {
float x = event.getX();
float y = event.getY();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
path.moveTo(x, y);
return true;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_MOVE:
l = x;
r = x;
t = y;
b = y;
for (int i = 0; i < event.getHistorySize(); i++) {
float newX = event.getHistoricalX(i);
float newY = event.getHistoricalY(i);
path.lineTo(newX, newY);
l = newX < l ? newX : l;
t = newY < t ? newY : t;
r = newX > r ? newX : r;
b = newY > b ? newY : b;
}
rect.set(l, t, r, b);
Log.d("TAG", rect.toShortString());
invalidate(
(int) rect.left - 5, (int) rect.top - 5, (int) rect.right + 5, (int) rect.bottom + 5);
break;
default:
}
return super.onTouchEvent(event);
}
@Override
public String toString() {
return "WheelConfig{"
+ "circleCenter="
+ circleCenter
+ ", circleBoundaries="
+ circleBoundaries.toShortString()
+ ", outerRadius="
+ outerRadius
+ ", innerRadius="
+ innerRadius
+ ", angularRestrictions="
+ angularRestrictions.toString()
+ '}';
}