/**
* When the user swipes their finger horizontally, dispatch
* those touch events to the ViewPager. When they swipe
* vertically, dispatch those touch events to the date or
* time picker (depending on which page we're currently on).
*
* @param event
*/
public override bool DispatchTouchEvent(MotionEvent e)
{
switch (e.Action)
{
case MotionEventActions.Down:
_x1 = e.GetX();
_y1 = e.GetY();
break;
case MotionEventActions.Move:
_x2 = e.GetX();
_y2 = e.GetY();
if (isScrollingHorizontal(_x1, _y1, _x2, _y2))
{
// When the user is scrolling the ViewPager horizontally,
// block the pickers from scrolling vertically.
return(base.DispatchTouchEvent(e));
}
break;
}
// As long as the ViewPager isn't scrolling horizontally,
// dispatch the event to the DatePicker or TimePicker,
// depending on which page the ViewPager is currently on.
switch (CurrentItem)
{
case 0:
if (_datePicker != null)
{
_datePicker.DispatchTouchEvent(e);
}
break;
case 1:
if (_timePicker != null)
{
_timePicker.DispatchTouchEvent(e);
}
break;
}
// need this for the ViewPager to scroll horizontally at all
return(base.DispatchTouchEvent(e));
}
public override bool DispatchTouchEvent(MotionEvent e)
{
switch (e.Action)
{
case MotionEventActions.Down:
{
x1 = e.RawX;
y1 = e.RawY;
}
break;
case MotionEventActions.Move:
{
x2 = e.RawX;
y2 = e.RawY;
if (IsScrollingHorizontal(x1, y2, x2, y2))
{
return(base.DispatchTouchEvent(e));
}
}
break;
}
switch (CurrentItem)
{
case 0:
{
if (mDatePicker != null)
{
mDatePicker.DispatchTouchEvent(e);
}
}
break;
case 1:
{
if (mTimePicker != null)
{
mTimePicker.DispatchTouchEvent(e);
}
}
break;
}
return(base.DispatchTouchEvent(e));
}
