public void Dragging_Cancels_OnTimeoutOrInvalidTouch()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child1 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child1);
var t = new GameTime();
target.ReportTouch(new TouchLocation(4, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
t.TotalGameTime = TimeSpan.FromSeconds(target.FlickThreshholdSeconds);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Moved, new Vector2(6f, 4f)), t);
target.ResolveGestures(t);
child1.AssertLast(3, "OnDrag({X:5 Y:3} , {X:2 Y:0})");
t.TotalGameTime = TimeSpan.FromSeconds(100);
target.ResolveGestures(t);
child1.AssertLast(4, "OnDragCancel");
}
public void SimpleTouchDownAndUp()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(3, 3)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(44, TouchLocationState.Pressed, new Vector2(1, 1)), t);
Assert.AreEqual(1, child.Calls.Count);
Assert.AreEqual(0, target.Calls.Count);
child.AssertLast(1, "OnTouchDown(44:{X:1 Y:1})");
target.ReportTouch(new TouchLocation(22, TouchLocationState.Released, new Vector2(2, 1)), t);
Assert.AreEqual(2, child.Calls.Count);
Assert.AreEqual(0, target.Calls.Count);
child.AssertLast(2, "OnTouchUp(22:{X:2 Y:1})");
}
public void Touch_GeneratesMove_OnlyWhenPositionChanges()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(3, 3)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(11, TouchLocationState.Pressed, new Vector2(1.51f, 1.21f)), t);
target.ReportTouch(new TouchLocation(11, TouchLocationState.Moved, new Vector2(1.5f, 1.2f)), t);
Assert.AreEqual(0, target.Calls.Count);
child.AssertLast(2, "OnTouchMove(Move , 11 , {X:1.5 Y:1.2} , {X:1.51 Y:1.21})");
target.ReportTouch(new TouchLocation(11, TouchLocationState.Moved, new Vector2(1.5f, 1.2f)), t);
Assert.AreEqual(2, child.Calls.Count);
target.ReportTouch(new TouchLocation(11, TouchLocationState.Moved, new Vector2(1.51f, 1.21f)), t);
child.AssertLast(3, "OnTouchMove(Move , 11 , {X:1.51 Y:1.21} , {X:1.5 Y:1.2})");
target.ReportTouch(new TouchLocation(11, TouchLocationState.Released, new Vector2(1.51f, 1.21f)), t);
child.AssertLast(4, "OnTouchUp(11:{X:1.51 Y:1.21})");
}
public void Dragging_KicksOff_WhenFarEnough()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child1 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1), PassThrough = true
};
var child2 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(2, 2)
};
var child3 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(3, 3)
};
target.AddChild(child3);
target.AddChild(child2);
target.AddChild(child1);
var t = new GameTime();
target.ReportTouch(new TouchLocation(4, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Moved, new Vector2(4.01f, 4f)), t);
target.ResolveGestures(t);
t.TotalGameTime = TimeSpan.FromSeconds(target.FlickThreshholdSeconds);
child1.AssertLast(2, "OnTouchMove(Move , 4 , {X:3.01 Y:3} , {X:3 Y:3})");
child2.AssertLast(2, "OnTouchMove(Move , 4 , {X:2.01 Y:2} , {X:2 Y:2})");
Assert.AreEqual(0, child3.Calls.Count);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Moved, new Vector2(5, 4)), t);
target.ResolveGestures(t);
child1.AssertLast(4, "OnDrag({X:4 Y:3} , {X:1 Y:0})");
child2.AssertLast(4, "OnDrag({X:3 Y:2} , {X:1 Y:0})");
Assert.AreEqual(0, child3.Calls.Count);
// Don't re-report moves
target.ResolveGestures(t);
child1.AssertLast(4, "OnDrag({X:4 Y:3} , {X:1 Y:0})");
// Drag down
target.ReportTouch(new TouchLocation(4, TouchLocationState.Moved, new Vector2(5, 5)), t);
target.ResolveGestures(t);
child1.AssertLast(6, "OnDrag({X:4 Y:4} , {X:0 Y:1})");
child2.AssertLast(6, "OnDrag({X:3 Y:3} , {X:0 Y:1})");
// Release the drag
target.ReportTouch(new TouchLocation(4, TouchLocationState.Released, new Vector2(5, 5)), t);
target.ResolveGestures(t);
child1.AssertLast(8, "OnDragComplete");
child2.AssertLast(8, "OnDragComplete");
Assert.AreEqual(0, child3.Calls.Count);
}
public void Touch_GeneratesEntryExitEvents_Correctly()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child1 = new TouchTester()
{
Size = new Vector2(5, 5), PassThrough = false, Offset = new Vector2(1, 1)
};
var child2 = new TouchTester()
{
Size = new Vector2(2, 2), PassThrough = true, Offset = new Vector2(.5f, .5f)
};
var child3 = new TouchTester()
{
Size = new Vector2(3, 3), PassThrough = true, Offset = new Vector2(3, 3)
};
target.AddChild(child1);
child1.AddChild(child2);
target.AddChild(child3);
// Touchdown
var t = new GameTime();
target.ReportTouch(new TouchLocation(19, TouchLocationState.Pressed, new Vector2(2, 2)), t);
Assert.AreEqual(0, target.Calls.Count);
child1.AssertLast(1, "OnTouchDown(19:{X:1 Y:1})");
child2.AssertLast(1, "OnTouchDown(19:{X:0.5 Y:0.5})");
Assert.AreEqual(0, child3.Calls.Count);
// Move into child3, out of child 2
target.ReportTouch(new TouchLocation(19, TouchLocationState.Moved, new Vector2(4, 4)), t);
Assert.AreEqual(0, target.Calls.Count);
child1.AssertLast(2, "OnTouchMove(Move , 19 , {X:3 Y:3} , {X:1 Y:1})");
child2.AssertLast(2, "OnTouchMove(Leave , 19 , {X:2.5 Y:2.5} , {X:0.5 Y:0.5})");
child3.AssertLast(1, "OnTouchMove(Enter , 19 , {X:1 Y:1} , {X:-1 Y:-1})");
// Touchup somewhere away from all of the children
target.ReportTouch(new TouchLocation(19, TouchLocationState.Released, new Vector2(100, 100)), t);
Assert.AreEqual(0, target.Calls.Count);
child1.AssertLast(4, "OnFlick({X:1 Y:1} , {X:98 Y:98})");
Assert.AreEqual("OnTouchMove(Leave , 19 , {X:99 Y:99} , {X:3 Y:3})", child1.Calls[2]);
Assert.AreEqual(3, child2.Calls.Count);
child3.AssertLast(2, "OnTouchMove(Leave , 19 , {X:97 Y:97} , {X:1 Y:1})");
}
public void Touch_GeneratesTouchup_WhenInvalid()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(3, 3)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(11, TouchLocationState.Invalid, new Vector2(1, 1)), t);
Assert.AreEqual(1, child.Calls.Count);
Assert.AreEqual(0, target.Calls.Count);
Assert.AreEqual("OnTouchUp(11:{X:1 Y:1})", child.Calls[0]);
}
public void LongSlowStationaryTouch_GeneratesTap()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(4, TouchLocationState.Pressed, new Vector2(2, 2)), t);
t.TotalGameTime = TimeSpan.FromSeconds(1);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Released, new Vector2(2.01f, 2.01f)), t);
target.ResolveGestures(t);
child.AssertLast(3, "OnTap({X:1.01 Y:1.01})");
}
public void QuickLongDrag_CausesFlick()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child1 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child1);
var t = new GameTime();
target.ReportTouch(new TouchLocation(4, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Released, new Vector2(6f, 4f)), t);
target.ResolveGestures(t);
child1.AssertLast(3, "OnFlick({X:3 Y:3} , {X:2 Y:0})");
// Again with a move
target = new TouchTester()
{
Size = new Vector2(10, 10)
};
child1 = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child1);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Moved, new Vector2(6f, 4f)), t);
target.ResolveGestures(t);
target.ReportTouch(new TouchLocation(4, TouchLocationState.Released, new Vector2(6f, 4.5f)), t);
target.ResolveGestures(t);
Assert.AreEqual("OnDrag({X:5 Y:3} , {X:2 Y:0})", child1.Calls[2]); // Should also have a drag
child1.AssertLast(4, "OnFlick({X:3 Y:3} , {X:2 Y:0.5})");
}
public void TouchSingleDownUp_GeneratesTap_AfterDoubleTapTimeout()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(5, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ReportTouch(new TouchLocation(5, TouchLocationState.Released, new Vector2(4, 4)), t);
target.ResolveGestures(t);
child.AssertLast(2, "OnTouchUp(5:{X:3 Y:3})");
t.TotalGameTime = TimeSpan.FromSeconds(target.DoubleTapIntervalSeconds);
target.ResolveGestures(t);
child.AssertLast(3, "OnTap({X:3 Y:3})");
// an immediate second tap should not generate more onTap calls
target.ReportTouch(new TouchLocation(5, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
child.AssertLast(4, "OnTouchDown(5:{X:3 Y:3})");
target.ReportTouch(new TouchLocation(5, TouchLocationState.Released, new Vector2(4, 4)), t);
target.ResolveGestures(t);
child.AssertLast(5, "OnTouchUp(5:{X:3 Y:3})");
// Another immediate tap should generate a doubleTap
target.ReportTouch(new TouchLocation(5, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ResolveGestures(t);
child.AssertLast(6, "OnTouchDown(5:{X:3 Y:3})");
target.ReportTouch(new TouchLocation(5, TouchLocationState.Released, new Vector2(4, 4)), t);
child.AssertLast(8, "OnDoubleTap({X:3 Y:3})");
}
public void Touch_GeneratesTwoTapsInsteadOfDouble_WhenFarApart()
{
var target = new TouchTester()
{
Size = new Vector2(10, 10)
};
var child = new TouchTester()
{
Size = new Vector2(5, 5), Offset = new Vector2(1, 1)
};
target.AddChild(child);
var t = new GameTime();
target.ReportTouch(new TouchLocation(5, TouchLocationState.Pressed, new Vector2(2, 2)), t);
target.ReportTouch(new TouchLocation(5, TouchLocationState.Released, new Vector2(2, 2)), t);
target.ReportTouch(new TouchLocation(5, TouchLocationState.Pressed, new Vector2(4, 4)), t);
target.ReportTouch(new TouchLocation(5, TouchLocationState.Released, new Vector2(4, 4)), t);
t.TotalGameTime = TimeSpan.FromSeconds(1);
target.ResolveGestures(t);
child.AssertLast(6, "OnTap({X:3 Y:3})");
Assert.AreEqual("OnTap({X:1 Y:1})", child.Calls[4]);
}
