void OnDown(DownUpGestureRecognizer gr, UITouch[] touchesBegan)
{
_panning = false;
if (!_element.IsVisible)
{
return;
}
bool handled = false;
touchCount++;
DownUpEventArgs args = new iOSDownUpEventArgs(gr, touchesBegan);
foreach (var listener in _listeners)
{
if (listener.HandlesDown)
{
args.Listener = listener;
listener.OnDown(args);
handled = handled || args.Handled;
if (handled)
{
break;
}
}
}
_downGestureArgs = args;
}
private string DownUpInfo(string eventName, DownUpEventArgs e)
{
StringBuilder sb = new StringBuilder(eventName);
sb.Append($" on {GetElementName(e)} with finger(s) {String.Join(", ", e.TriggeringTouches.Select(n => $"#{n}"))}.");
sb.Append($" ViewPosition: {e.ViewPosition.X:F}/{e.ViewPosition.Y:F}/{e.ViewPosition.Width:F}/{e.ViewPosition.Height:F}");
AddTouches(sb, e);
return(sb.ToString());
}
private string DownUpInfo(string eventName, DownUpEventArgs e)
{
StringBuilder sb = new StringBuilder(eventName);
sb.AppendFormat(" on {0} with fingers {1}.", GetElementName(e), String.Join(", ", e.TriggeringTouches));
sb.AppendFormat(" ViewPosition: {0}/{1}/{2}/{3}, Touches: ", e.ViewPosition.X, e.ViewPosition.Y, e.ViewPosition.Width, e.ViewPosition.Height);
if (e.Touches != null && e.Touches.Length > 0)
{
sb.Append(String.Join(", ", e.Touches.Select(t => t.X + "/" + t.Y)));
}
return(sb.ToString());
}
private void OnUp(object sender, DownUpEventArgs e)
{
if (this.selectedControl == null)
{
return;
}
if (this.selectedControl.TranslationX < this.selectedControl.ClosingPoint)
{
this.selectedControl.TranslationX = this.selectedControl.Width * -1;
}
else
{
this.selectedControl.TranslationX = this.selectedControl.PartialSwipePoint;
}
this.selectedControl = null;
}
private void OnDownCommand(DownUpEventArgs obj)
{
this.SetActionItemsSize();
}
protected virtual void OnUp(DownUpEventArgs e)
{
AddText(DownUpInfo("Up", e));
}
protected virtual void OnDown(DownUpEventArgs e)
{
AddText(DownUpInfo("Down", e));
}
protected virtual void OnUp(DownUpEventArgs e)
{
AddText(DownUpInfo("Up", e));
}
protected virtual void OnDown(DownUpEventArgs e)
{
AddText(DownUpInfo("Down", e));
}
private string DownUpInfo(string eventName, DownUpEventArgs e)
{
StringBuilder sb = new StringBuilder(eventName);
sb.AppendFormat(" on {0} with fingers {1}.", GetElementName(e), String.Join(", ", e.TriggeringTouches));
sb.AppendFormat(" ViewPosition: {0}/{1}/{2}/{3}, Touches: ", e.ViewPosition.X, e.ViewPosition.Y, e.ViewPosition.Width, e.ViewPosition.Height);
if (e.Touches != null && e.Touches.Length > 0)
sb.Append(String.Join(", ", e.Touches.Select(t => t.X + "/" + t.Y)));
return sb.ToString();
}
void Red_Up(object sender, DownUpEventArgs e)
{
AddText("BoxViewXaml.Red_Up method called with " + e.TriggeringTouches.Length + " fingers");
}
private void ImageLabelOnUp(object sender, DownUpEventArgs downUpEventArgs)
{
imageLabel.Source = PhoneCallImage;
}
public void OnItemDown(SwipeItem sender, DownUpEventArgs e)
{
this.selectedControl = sender;
}
private void ListItem_OnDown(object sender, DownUpEventArgs e)
{
this.MainSwipeList.OnItemDown(e.Sender.FindParent <SwipeItem>(), e);
}
void Red_Up(object sender, DownUpEventArgs e)
{
AddText("BoxViewXaml.Red_Up method called with " + e.TriggeringTouches.Length + " fingers");
}
