MobileCanvas.PointerDown
From Xojo Documentation
Event
Called when the pointing device (finger or pen) touches the Canvas.
Sample Code
This code saves all touch points to an array, which is used to display circles in the Paint event:
// touchPoints is an PointerEvent array property of screen the Canvas is also on
touchPoints = pointerInfo
Me.Refresh
touchPoints = pointerInfo
Me.Refresh
This code goes in the Paint event handler:
For Each tap As PointerEvent In touchPoints
g.DrawingColor = Color.Blue
g.FillOval(tap.Position.X, tap.Position.Y, 30, 30)
Next
g.DrawingColor = Color.Blue
g.FillOval(tap.Position.X, tap.Position.Y, 30, 30)
Next
See Also
PointerDrag and PointerUp events.