public static TouchCollection GetState()
{
#if SILVERLIGHT
touches = new TouchCollection();
MouseState mouse = Mouse.GetState();
if (!isPressed && mouse.LeftButton == ButtonState.Pressed)
{
touches.Add(new TouchLocation(1, TouchLocationState.Pressed, new Vector2(mouse.X, mouse.Y)));
isPressed = true;
}
else if (isPressed && mouse.LeftButton == ButtonState.Pressed)
{
touches.Add(new TouchLocation(1, TouchLocationState.Moved, new Vector2(mouse.X, mouse.Y)));
}
else if (isPressed && mouse.LeftButton == ButtonState.Released)
{
touches.Add(new TouchLocation(1, TouchLocationState.Released, new Vector2(mouse.X, mouse.Y)));
isPressed = false;
}
return touches;
#else
return touches;
#endif
}
private void FillTouchCollection(NSSet touches)
{
UITouch [] touchesArray = touches.ToArray <UITouch>();
for (int i = 0; i < touchesArray.Length; i++)
{
//Get IOS touch
UITouch touch = touchesArray[i];
//Get position touch
Vector2 position = new Vector2(touch.LocationInView(touch.View));
Vector2 translatedPosition = GetOffsetPosition(position);
TouchLocation tlocation;
TouchCollection collection = TouchPanel.Collection;
int index;
switch (touch.Phase)
{
case UITouchPhase.Stationary:
case UITouchPhase.Moved:
index = collection.FindById(touch.Handle.ToInt32(), out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Moved;
tlocation.Position = translatedPosition;
collection[index] = tlocation;
}
break;
case UITouchPhase.Began:
tlocation = new TouchLocation(touch.Handle.ToInt32(), TouchLocationState.Pressed, translatedPosition);
collection.Add(tlocation);
break;
case UITouchPhase.Ended:
index = collection.FindById(touch.Handle.ToInt32(), out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Released;
collection[index] = tlocation;
}
break;
default:
break;
}
}
}
TouchCollection TransformState(TouchCollection input)
{
if (input.Count == 0 || hasTransform == false)
{
return(input);
}
var retval = new TouchCollection();
foreach (var touchLocation in input)
{
retval.Add(TransformLocation(touchLocation));
}
return(retval);
}
//private Vector2 GetOffsetPosition(Vector2 position)
//{
// Vector2 translatedPosition = position;
// switch (CurrentOrientation)
// {
// case DisplayOrientation.Portrait:
// break;
// case DisplayOrientation.LandscapeRight:
// translatedPosition = new Vector2(ClientBounds.Height - position.Y, position.X);
// break;
// case DisplayOrientation.LandscapeLeft:
// translatedPosition = new Vector2(position.Y, ClientBounds.Width - position.X);
// break;
// case DisplayOrientation.PortraitUpsideDown:
// translatedPosition = new Vector2(ClientBounds.Width - position.X, ClientBounds.Height - position.Y);
// break;
// }
// return translatedPosition * UIScreen.MainScreen.Scale;
//}
public bool OnTouch(View v, MotionEvent e)
{
TouchLocation tlocation;
TouchCollection collection = TouchPanel.Collection;
Vector2 position = Vector2.Zero;
position.X = e.GetX(e.ActionIndex);
position.Y = e.GetY(e.ActionIndex);
int id = e.GetPointerId(e.ActionIndex);
int index;
switch (e.ActionMasked)
{
// DOWN
case 0:
case 5:
tlocation = new TouchLocation(id, TouchLocationState.Pressed, position);
collection.Add(tlocation);
break;
// UP
case 1:
case 6:
index = collection.FindById(e.GetPointerId(e.ActionIndex), out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Released;
collection[index] = tlocation;
}
break;
// MOVE
case 2:
for (int i = 0; i < e.PointerCount; i++)
{
id = e.GetPointerId(i);
position.X = e.GetX(i);
position.Y = e.GetY(i);
index = collection.FindById(id, out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Moved;
tlocation.Position = position;
collection[index] = tlocation;
}
}
break;
// CANCEL, OUTSIDE
case 3:
case 4:
index = collection.FindById(id, out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Invalid;
collection[index] = tlocation;
}
break;
}
return(true);
//for (int i = 0; i < e.PointerCount; i++)
//{
// Vector2 position = Vector2.Zero;
// position.X = e.GetX(i);
// position.Y = e.GetY(i);
// TouchLocation tlocation;
// TouchCollection collection = TouchPanel.Collection;
// int index;
// int id = e.GetPointerId(i);
// switch (e.ActionMasked)
// {
// //case MotionEventActions.Down:
// case 0:
// //Log.Debug("TESTING", string.Format("DOWN: ActionIndex({5}) ActionMasked({6}) BlobCount=[{3}] BlobID=[{2}] BlobPos=({0:N},{1:N})", position.X, position.Y, id, e.PointerCount, e.Action, e.ActionIndex, e.ActionMasked));
// tlocation = new TouchLocation(id, TouchLocationState.Pressed, position);
// collection.Add(tlocation);
// break;
// //case MotionEventActions.PointerDown:
// case 5:
// //Log.Debug("TESTING", string.Format("DOWN: ActionIndex({5}) ActionMasked({6}) BlobCount=[{3}] BlobID=[{2}] BlobPos=({0:N},{1:N})", position.X, position.Y, id, e.PointerCount, e.Action, e.ActionIndex, e.ActionMasked));
// tlocation = new TouchLocation(e.GetPointerId(e.ActionIndex), TouchLocationState.Pressed, position);
// collection.Add(tlocation);
// break;
// //case MotionEventActions.Up:
// case 1:
// index = collection.FindById(id, out tlocation);
// if (index >= 0)
// {
// tlocation.State = TouchLocationState.Released;
// collection[index] = tlocation;
// }
// break;
// //case MotionEventActions.PointerUp:
// case 6:
// //Log.Debug("TESTING", string.Format("UP: ActionIndex({5}) ActionMasked({6}) BlobCount=[{3}] BlobID=[{2}] BlobPos=({0:N},{1:N})", position.X, position.Y, id, e.PointerCount, e.Action, e.ActionIndex, e.ActionMasked));
// index = collection.FindById(e.GetPointerId(e.ActionIndex), out tlocation);
// if (index >= 0)
// {
// tlocation.State = TouchLocationState.Released;
// collection[index] = tlocation;
// }
// break;
// //case MotionEventActions.Move:
// case 2:
// //Log.Debug("TESTING", string.Format("MOVE: Count=[{3}] ID=[{2}] ({0:N},{1:N})", position.X, position.Y, id, e.PointerCount));
// index = collection.FindById(id, out tlocation);
// if (index >= 0)
// {
// tlocation.State = TouchLocationState.Moved;
// tlocation.Position = position;
// collection[index] = tlocation;
// }
// break;
// default:
// //Log.Debug("TESTING", string.Format("OTHER {4}: ActionIndex({5}) ActionMasked({6}) BlobCount=[{3}] BlobID=[{2}] BlobPos=({0:N},{1:N})", position.X, position.Y, id, e.PointerCount, e.Action, e.ActionIndex, e.ActionMasked));
// index = collection.FindById(id, out tlocation);
// if (index >= 0)
// {
// tlocation.State = TouchLocationState.Released;
// collection[index] = tlocation;
// }
// break;
// }
//}
//return true;
//TouchLocationState state = TouchLocationState.Invalid;
//if (e.Action == MotionEventActions.Cancel)
//{
// state = TouchLocationState.Invalid;
//}
//if (e.Action == MotionEventActions.Up)
//{
// state = TouchLocationState.Released;
//}
//if (e.Action == MotionEventActions.Move)
//{
// state = TouchLocationState.Moved;
// Mouse.SetPosition((int)e.GetX(), (int)e.GetY());
//}
//if (e.Action == MotionEventActions.Down)
//{
// state = TouchLocationState.Pressed;
// Mouse.SetPosition((int)e.GetX(), (int)e.GetY());
//}
//TouchLocation tprevious;
//TouchLocation tlocation;
//Vector2 position = new Vector2(e.GetX(), e.GetY());
//Vector2 translatedPosition = position;
//if (state != TouchLocationState.Pressed && _previousTouches.TryGetValue(e.Handle, out tprevious))
//{
// tlocation = new TouchLocation(e.Handle.ToInt32(), state, translatedPosition, e.Pressure, tprevious.State, tprevious.Position, tprevious.Pressure);
//}
//else
//{
// tlocation = new TouchLocation(e.Handle.ToInt32(), state, translatedPosition, e.Pressure);
//}
//TouchPanel.Collection.Clear();
//TouchPanel.Collection.Add(tlocation);
//if (state != TouchLocationState.Released)
// _previousTouches[e.Handle] = tlocation;
//else
// _previousTouches.Remove(e.Handle);
//return true;
//////////
//TouchLocationState state = TouchLocationState.Invalid;
//if (e.Action == MotionEventActions.Cancel)
//{
// state = TouchLocationState.Invalid;
//}
//if (e.Action == MotionEventActions.Up)
//{
// state = TouchLocationState.Released;
//}
//if (e.Action == MotionEventActions.Move)
//{
// state = TouchLocationState.Moved;
// Mouse.SetPosition((int)e.GetX(), (int)e.GetY());
//}
//if (e.Action == MotionEventActions.Down)
//{
// state = TouchLocationState.Pressed;
// Mouse.SetPosition((int)e.GetX(), (int)e.GetY());
//}
//TouchLocation tprevious;
//TouchLocation tlocation;
//Vector2 position = new Vector2(e.GetX(), e.GetY());
//Vector2 translatedPosition = position;
//switch (CurrentOrientation)
//{
// case DisplayOrientation.Portrait:
// break;
// case DisplayOrientation.LandscapeRight:
// translatedPosition = new Vector2(ClientBounds.Height - position.Y, position.X);
// break;
// case DisplayOrientation.LandscapeLeft:
// translatedPosition = new Vector2(position.Y, ClientBounds.Width - position.X);
// break;
// case DisplayOrientation.PortraitUpsideDown:
// translatedPosition = new Vector2(ClientBounds.Width - position.X, ClientBounds.Height - position.Y);
// break;
//}
//if (state != TouchLocationState.Pressed && _previousTouches.TryGetValue(e.Handle, out tprevious))
//{
// tlocation = new TouchLocation(e.Handle.ToInt32(), state, translatedPosition, e.Pressure, tprevious.State, tprevious.Position, tprevious.Pressure);
//}
//else
//{
// tlocation = new TouchLocation(e.Handle.ToInt32(), state, translatedPosition, e.Pressure);
//}
//TouchPanel.Collection.Clear();
//TouchPanel.Collection.Add(tlocation);
//if (state != TouchLocationState.Released)
// _previousTouches[e.Handle] = tlocation;
//else
// _previousTouches.Remove(e.Handle);
//GamePad.Instance.Update(e);
//return true;
}
public override bool OnTouchEvent(MotionEvent e)
{
TouchLocation tlocation;
TouchCollection collection = TouchPanel.Collection;
Vector2 position = Vector2.Zero;
position.X = e.GetX(e.ActionIndex);
position.Y = e.GetY(e.ActionIndex);
UpdateTouchPosition(ref position);
int id = e.GetPointerId(e.ActionIndex);
int index;
switch (e.ActionMasked)
{
// DOWN
case MotionEventActions.Down:
case MotionEventActions.PointerDown:
index = collection.FindIndexById(e.GetPointerId(e.ActionIndex), out tlocation);
if (index < 0)
{
tlocation = new TouchLocation(id, TouchLocationState.Pressed, position);
collection.Add(tlocation);
}
else
{
tlocation.State = TouchLocationState.Pressed;
tlocation.Position = position;
}
break;
// UP
case MotionEventActions.Up:
case MotionEventActions.PointerUp:
index = collection.FindIndexById(e.GetPointerId(e.ActionIndex), out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Released;
collection[index] = tlocation;
}
break;
// MOVE
case MotionEventActions.Move:
for (int i = 0; i < e.PointerCount; i++)
{
id = e.GetPointerId(i);
position.X = e.GetX(i);
position.Y = e.GetY(i);
UpdateTouchPosition(ref position);
index = collection.FindIndexById(id, out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Moved;
tlocation.Position = position;
collection[index] = tlocation;
}
}
break;
// CANCEL, OUTSIDE
case MotionEventActions.Cancel:
case MotionEventActions.Outside:
index = collection.FindIndexById(id, out tlocation);
if (index >= 0)
{
tlocation.State = TouchLocationState.Invalid;
collection[index] = tlocation;
}
break;
}
if (gesture != null)
{
GestureListener.CheckForDrag(e, position);
gesture.OnTouchEvent(e);
}
return(true);
}
// TODO: Review FillTouchCollection
private void FillTouchCollection(NSSet touches)
{
if (touches.Count == 0)
{
return;
}
TouchCollection collection = TouchPanel.Collection;
var touchesArray = touches.ToArray <UITouch> ();
for (int i = 0; i < touchesArray.Length; ++i)
{
var touch = touchesArray [i];
//Get position touch
var location = touch.LocationInView(touch.View);
var position = GetOffsetPosition(new Vector2(location.X, location.Y), true);
var id = touch.Handle.ToInt32();
switch (touch.Phase)
{
case UITouchPhase.Stationary:
case UITouchPhase.Moved:
collection.Update(id, TouchLocationState.Moved, position);
if (i == 0)
{
Mouse.State.X = (int)position.X;
Mouse.State.Y = (int)position.Y;
}
break;
case UITouchPhase.Began:
collection.Add(id, position);
if (i == 0)
{
Mouse.State.X = (int)position.X;
Mouse.State.Y = (int)position.Y;
Mouse.State.LeftButton = ButtonState.Pressed;
}
break;
case UITouchPhase.Ended:
collection.Update(id, TouchLocationState.Released, position);
if (i == 0)
{
Mouse.State.X = (int)position.X;
Mouse.State.Y = (int)position.Y;
Mouse.State.LeftButton = ButtonState.Released;
}
break;
case UITouchPhase.Cancelled:
collection.Update(id, TouchLocationState.Invalid, position);
break;
default:
break;
}
}
}