public AndroidDownUpEventArgs(MotionEvent current, View view, int[] startLocation)
{
Cancelled = (current.Action == MotionEventActions.Cancel);
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
Touches = AndroidEventArgsHelper.GetTouches(current, view, startLocation);
TriggeringTouches = new [] { current.ActionIndex };
}
public AndroidSwipeEventArgs(MotionEvent end, View view, Direction direction, int[] startLocation)
{
Cancelled = (end.Action == MotionEventActions.Cancel);
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
Touches = AndroidEventArgsHelper.GetTouches(end, view, startLocation);
Direction = direction;
}
public AndroidRotateEventArgs(MotionEvent current, MotionEvent.PointerCoords[] coords, RotateEventArgs previous, View view, int[] startLocation)
{
Cancelled = (current.Action == MotionEventActions.Cancel);
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
Touches = AndroidEventArgsHelper.GetTouches(coords, previous, view, startLocation);
CalculateAngles(previous);
}
public AndroidPanEventArgs(MotionEvent previous, MotionEvent current, PanEventArgs prevArgs, global::Android.Views.View view, int[] startLocation)
{
Cancelled = (current.Action == MotionEventActions.Cancel);
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
Touches = AndroidEventArgsHelper.GetTouches(current, view, startLocation);
CalculateDistances(prevArgs);
Velocity = GetVelocity(previous, current);
}
public AndroidDownUpEventArgs(MotionEvent current, Android.Views.View view, Listener listener)
{
Listener = listener;
Cancelled = current.Action == MotionEventActions.Cancel;
ElementPosition = listener.Element.BoundsInWindowCoord();
ElementTouches = AndroidEventArgsHelper.GetTouches(current, view, listener);
//WindowTouches = AndroidEventArgsHelper.GetTouches(current, view, null);
WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
TriggeringTouches = new [] { current.ActionIndex };
}
public AndroidSwipeEventArgs(MotionEvent current, View view, Direction direction, Listener listener)
{
Listener = listener;
Cancelled = current.Action == MotionEventActions.Cancel;
ElementPosition = VisualElementExtensions.BoundsInWindowCoord(listener.Element);
ElementTouches = AndroidEventArgsHelper.GetTouches(current, view, listener);
//WindowTouches = AndroidEventArgsHelper.GetTouches(current, view, null);
WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
Direction = direction;
}
public AndroidPinchEventArgs(MotionEvent current, MotionEvent.PointerCoords[] coords, PinchEventArgs previous, View view, Listener listener)
{
Listener = listener;
Cancelled = (current.Action == MotionEventActions.Cancel);
ElementPosition = VisualElementExtensions.BoundsInWindowCoord(listener.Element);
ElementTouches = AndroidEventArgsHelper.GetTouches(coords, previous, view, listener);
WindowTouches = AndroidEventArgsHelper.GetTouches(coords, previous, view, null);
//WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
CalculateScales(previous);
}
public AndroidTapEventArgs(MotionEvent current, View view, int numberOfTaps, Listener listener)
{
Listener = listener;
Cancelled = (current.Action == MotionEventActions.Cancel);
ElementPosition = VisualElementExtensions.BoundsInWindowCoord(listener.Element);
ElementTouches = AndroidEventArgsHelper.GetTouches(current, view, listener);
//WindowTouches = AndroidEventArgsHelper.GetTouches(current, view, null);
WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
NumberOfTaps = numberOfTaps;
}
public static Point[] GetTouches(MotionEvent.PointerCoords[] coords, BaseGestureEventArgs previous, Android.Views.View view, int[] startLocation)
{
int pointerCount = coords.Length;
if (pointerCount < 2 && previous != null)
{
System.Diagnostics.Debug.WriteLine("\tPointerCount < requiredTouches");
return(previous.Touches);
}
return(AndroidEventArgsHelper.GetTouches(coords, view, startLocation));
}
public AndroidPanEventArgs(MotionEvent previous, MotionEvent current, BaseGestureEventArgs prevArgs, Android.Views.View view, Listener listener)
{
Listener = listener;
Cancelled = (current.Action == MotionEventActions.Cancel);
ElementPosition = VisualElementExtensions.BoundsInWindowCoord(listener.Element);
ElementTouches = AndroidEventArgsHelper.GetTouches(current, view, listener);
//WindowTouches = AndroidEventArgsHelper.GetTouches(current, view, null);
WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
CalculateDistances(prevArgs);
Velocity = GetVelocity(previous, current);
}
public AndroidTapEventArgs(MotionEvent tap, View view, int numberOfTaps, int[] startLocation)
{
//System.Diagnostics.Debug.WriteLine("tap0=["+tap.GetX()+","+tap.GetY()+"]");
Cancelled = (tap.Action == MotionEventActions.Cancel);
//System.Diagnostics.Debug.WriteLine("tap1=["+tap.GetX()+","+tap.GetY()+"]");
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
//System.Diagnostics.Debug.WriteLine("tap2=["+tap.GetX()+","+tap.GetY()+"]");
Touches = AndroidEventArgsHelper.GetTouches(tap, view, startLocation);
//System.Diagnostics.Debug.WriteLine("tap3=["+tap.GetX()+","+tap.GetY()+"]");
NumberOfTaps = numberOfTaps;
}
public AndroidLongPressEventArgs(MotionEvent start, MotionEvent end, View view, int[] startLocation)
{
MotionEvent e = end ?? start;
Cancelled = e.Action == MotionEventActions.Cancel;
ViewPosition = AndroidEventArgsHelper.GetViewPosition(view);
Touches = AndroidEventArgsHelper.GetTouches(e, view, startLocation);
if (start != null && end != null)
{
Duration = end.EventTime - start.EventTime;
}
else
{
Duration = 500;
}
}
public AndroidLongPressEventArgs(MotionEvent start, MotionEvent end, View view, Listener listener)
{
MotionEvent current = end ?? start;
Listener = listener;
Cancelled = current.Action == MotionEventActions.Cancel;
ElementPosition = VisualElementExtensions.BoundsInWindowCoord(listener.Element);
ElementTouches = AndroidEventArgsHelper.GetTouches(current, view, listener);
//WindowTouches = AndroidEventArgsHelper.GetTouches(current, view, null);
WindowTouches = AndroidEventArgsHelper.GetRawTouches(current);
if (start != null && end != null)
{
Duration = end.EventTime - start.EventTime;
}
else
{
Duration = 500;
}
}
