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using System;
using System.ComponentModel;
using ElmSharp;
namespace Xamarin.Forms.Platform.Tizen
{
public class TapGestureHandler : GestureHandler
{
public TapGestureHandler(IGestureRecognizer recognizer) : base(recognizer)
{
recognizer.PropertyChanged += OnRecognizerPropertyChanged;
}
public override GestureLayer.GestureType Type
{
get
{
var recognizer = Recognizer as TapGestureRecognizer;
if (recognizer != null)
{
int numberOfTaps = recognizer.NumberOfTapsRequired;
if (numberOfTaps > 2)
return GestureLayer.GestureType.TripleTap;
else if (numberOfTaps > 1)
return GestureLayer.GestureType.DoubleTap;
}
return GestureLayer.GestureType.Tap;
}
}
public override event PropertyChangedEventHandler PropertyChanged;
protected override void OnStarted(View sender, object data)
{
}
protected override void OnMoved(View sender, object data)
{
}
protected override void OnCompleted(View sender, object data)
{
(Recognizer as TapGestureRecognizer)?.SendTapped(sender);
}
protected override void OnCanceled(View sender, object data)
{
}
void OnRecognizerPropertyChanged(object sender, PropertyChangedEventArgs e)
{
PropertyChanged?.Invoke(this, e);
}
}
}
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