public override void SendEvent(UIEvent evt)
{
if (evt.Type == UIEventType.Touches)
{
if (active)
{
NSSet allTouches = evt.AllTouches;
foreach (UITouch touch in allTouches)
{
switch (touch.Phase)
{
case UITouchPhase.Began:
case UITouchPhase.Moved:
case UITouchPhase.Stationary:
MBFingerTipView touchView = OverlayWindow().ViewWithTag(touch.GetHashCode()) as MBFingerTipView;
if (touch.Phase != UITouchPhase.Stationary && touchView != null && touchView.isFadingOut)
{
touchView.RemoveFromSuperview();
touchView = null;
}
if (touchView == null && touch.Phase != UITouchPhase.Stationary)
{
touchView = new MBFingerTipView(TouchImage());
OverlayWindow().AddSubview(touchView);
}
if (!touchView.isFadingOut)
{
touchView.Alpha = touchAlpha;
touchView.Center = touch.LocationInView(OverlayWindow());
touchView.Tag = touch.GetHashCode();
touchView.timestamp = TimeSpan.FromSeconds(touch.Timestamp);
touchView.shouldAutomaticallyRemoveAfterTimeout = shouldAutomaticallyRemoveFingerTipForTouch(touch);
}
break;
case UITouchPhase.Ended:
case UITouchPhase.Cancelled:
removeFingerTipWithHash(touch.GetHashCode(), true);
break;
}
}
}
scheduleFingerTipRemoval();
}
base.SendEvent(evt);
}
void removeFingerTipWithHash(nint hash, bool animated)
{
MBFingerTipView touchView = OverlayWindow().ViewWithTag(hash) as MBFingerTipView;
if (!(touchView is MBFingerTipView))
{
return;
}
if (touchView.isFadingOut)
{
return;
}
bool animationsWereEnabled = UIView.AnimationsEnabled;
if (animated)
{
UIView.AnimationsEnabled = true;
UIView.BeginAnimations(null, IntPtr.Zero);
UIView.SetAnimationDuration(fadeDuration);
}
touchView.Frame = new CGRect(touchView.Center.X - touchView.Frame.Size.Width,
touchView.Center.Y - touchView.Frame.Size.Height,
touchView.Frame.Size.Width * 2,
touchView.Frame.Size.Height * 2);
touchView.Alpha = 0;
if (animated)
{
UIView.CommitAnimations();
UIView.AnimationsEnabled = animationsWereEnabled;
}
touchView.isFadingOut = true;
var aTimer = new Timer(fadeDuration * 1000);
aTimer.AutoReset = false;
aTimer.Elapsed += ((sender, e) => {
InvokeOnMainThread(() => {
touchView.RemoveFromSuperview();
});
});
aTimer.Enabled = true;
}
public override void SendEvent(UIEvent evt)
{
if (evt.Type == UIEventType.Touches) {
if (active) {
NSSet allTouches = evt.AllTouches;
foreach (UITouch touch in allTouches) {
switch (touch.Phase) {
case UITouchPhase.Began:
case UITouchPhase.Moved:
case UITouchPhase.Stationary:
MBFingerTipView touchView = OverlayWindow ().ViewWithTag (touch.GetHashCode ()) as MBFingerTipView;
if (touch.Phase != UITouchPhase.Stationary && touchView != null && touchView.isFadingOut) {
touchView.RemoveFromSuperview ();
touchView = null;
}
if (touchView == null && touch.Phase != UITouchPhase.Stationary) {
touchView = new MBFingerTipView (TouchImage ());
OverlayWindow ().AddSubview (touchView);
}
if (!touchView.isFadingOut) {
touchView.Alpha = touchAlpha;
touchView.Center = touch.LocationInView (OverlayWindow ());
touchView.Tag = touch.GetHashCode ();
touchView.timestamp = TimeSpan.FromSeconds (touch.Timestamp);
touchView.shouldAutomaticallyRemoveAfterTimeout = shouldAutomaticallyRemoveFingerTipForTouch (touch);
}
break;
case UITouchPhase.Ended:
case UITouchPhase.Cancelled:
removeFingerTipWithHash (touch.GetHashCode (), true);
break;
}
}
}
scheduleFingerTipRemoval ();
}
base.SendEvent (evt);
}
