Browse Source

Cleanup

pull/2581/head
Nikita Tsukanov 7 years ago
parent
commit
4351490e8a
  1. 60
      src/Avalonia.Input/TouchGestureRecognizers/TapGestureRecognizer.cs

60
src/Avalonia.Input/TouchGestureRecognizers/TapGestureRecognizer.cs

@ -1,60 +0,0 @@
using System;
using Avalonia.Interactivity;
namespace Avalonia.Input.TouchGestureRecognizers
{
/*
public class TapGestureRecognizer : ITouchGestureRecognizer
{
long _started;
Point _startPoint;
const double Distance = 20;
const long MaxTapDuration = 500;
TouchGestureRecognizerResult ITouchGestureRecognizer.RecognizeGesture(IInputElement owner, TouchEventArgs args)
{
if (args.Route == RoutingStrategies.Tunnel)
return TouchGestureRecognizerResult.Continue;
// Multi-touch sequence
if(args.Touches.Count > 1)
return TouchGestureRecognizerResult.Reject;
// Sequence started, save the start time
if(args.Type == TouchEventType.TouchBegin)
{
_started = args.Timestamp;
var pos = args.Touches[0].GetPosition(owner);
if (pos == null)
return TouchGestureRecognizerResult.Reject;
_startPoint = pos.Value;
return TouchGestureRecognizerResult.Continue;
}
if(args.Type == TouchEventType.TouchEnd)
{
var pos = args.RemovedTouches[0].GetPosition(owner);
if (pos == null)
return TouchGestureRecognizerResult.Reject;
var endPoint = pos.Value;
if(Math.Abs(endPoint.X - _startPoint.X) < Distance
&& Math.Abs(endPoint.Y - _startPoint.Y) < Distance
&& (args.Timestamp - _started) < MaxTapDuration)
{
((Interactive)args.RemovedTouches[0].InitialTarget).RaiseEvent(
new RoutedEventArgs(Gestures.TappedEvent));
return TouchGestureRecognizerResult.Accept;
}
else
return TouchGestureRecognizerResult.Reject;
}
return TouchGestureRecognizerResult.Continue;
}
public void Cancel()
{
_started = 0;
_startPoint = default;
}
}
*/
}
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