private async void MDraggableView_Touch(object sender, View.TouchEventArgs e)
{
float x = e.Event.RawX;
float y = e.Event.RawY;
View touchedView = sender as View;
switch (e.Event.Action)
{
case MotionEventActions.Down:
mXInit = touchedView.GetX() - x;
mYInit = touchedView.GetY() - y;
break;
case MotionEventActions.Move:
touchedView.Animate()
.X(e.Event.RawX + mXInit)
.Y(e.Event.RawY + mYInit)
.SetDuration(0)
.Start();
break;
default:
break;
}
mRoot.Invalidate();
await mChatHubProxy.Invoke("DragView", new object[] { e.Event.RawX, mXInit, e.Event.RawY, mYInit });
}
public void Move(object sender, ElapsedEventArgs e)
{
Activity.RunOnUiThread(() =>
{
for (int i = 0; i < _lBalls.Count; i++)
{
int w = _lBalls[i].Width;
float x = _lBalls[i].GetX();
float y = _lBalls[i].GetY();
if (x < 0 || x > _maxX - w)
{
_dx[i] = -_dx[i];
}
if (y < 0 || y > _maxY - w)
{
_dy[i] = -_dy[i];
}
x += _dx[i];
y += _dy[i];
_lBalls[i].SetX(x);
_lBalls[i].SetY(y);
_ball.Invalidate();
}
});
}
protected async override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
mRoot = FindViewById <FrameLayout>(Resource.Id.root);
mDraggableView = FindViewById(Resource.Id.draggableView);
mDraggableView.Touch += MDraggableView_Touch;
HubConnection hubConnection = new HubConnection("http://cforbeginners.com:901");
mChatHubProxy = hubConnection.CreateHubProxy("ChatHub");
try
{
await hubConnection.Start();
}
catch (Exception)
{
//handle errors
}
mChatHubProxy.On <float, float, float, float>("UpdateView", (rawX, initX, rawY, initY) =>
{
RunOnUiThread(() =>
{
mDraggableView.Animate()
.X(rawX + initX)
.Y(rawY + initY)
.SetDuration(0)
.Start();
mRoot.Invalidate();
});
});
}
