public override bool OnTouchEvent (MotionEvent e)
{
Point point = new Point();
point.X = (int)e.GetX ();
point.Y = (int)e.GetY ();
int count = 0;
foreach (PieSlice slice in slices) {
Region r = new Region();
r.SetPath(slice.getPath(), slice.getRegion());
if (r.Contains(point.X, point.Y) && e.Action == MotionEventActions.Down) {
indexSelected = count;
} else if (e.Action == MotionEventActions.Up){
if (r.Contains(point.X, point.Y) && listener != null) {
if (indexSelected > -1){
listener.onClick(indexSelected);
}
indexSelected = -1;
}
}
count++;
}
if (e.Action == MotionEventActions.Down || e.Action == MotionEventActions.Up){
Invalidate();
}
return base.OnTouchEvent (e);
}
public override bool OnTouchEvent (MotionEvent e)
{
Point point = new Point();
point.X = (int)e.GetX ();
point.Y = (int) e.GetY();
int count = 0;
int lineCount = 0;
int pointCount;
Region r = new Region();
foreach (Line line in lines) {
pointCount = 0;
foreach (LinePoint p in line.getPoints()) {
if (p.getPath() != null && p.getRegion() != null){
r.SetPath(p.getPath(), p.getRegion());
if (r.Contains(point.X, point.Y) && e.Action == MotionEventActions.Down) {
indexSelected = count;
} else if (e.Action == MotionEventActions.Up){
if (r.Contains(point.X, point.Y) && listener != null) {
listener.onClick(lineCount, pointCount);
}
indexSelected = -1;
}
}
pointCount++;
count++;
}
lineCount++;
}
if (e.Action == MotionEventActions.Down || e.Action ==MotionEventActions.Up){
shouldUpdate = true;
Invalidate();
}
return base.OnTouchEvent (e);
}