/// <summary>
/// Initializes a new instance of the <see cref="TouchDeviceInfo"/> class.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
public TouchDeviceInfo(UltravioletContext uv)
: base(uv)
{
var count = SDL.GetNumTouchDevices();
devices = new SDL2TouchDevice[count];
for (int i = 0; i < count; i++)
{
devices[i] = new SDL2TouchDevice(uv, i);
}
}
/// <summary>
/// Registers the specified device as having received user input.
/// </summary>
/// <param name="device">The device to register.</param>
/// <returns><see langword="true"/> if the device was registered; otherwise, <see langword="false"/>.</returns>
internal Boolean RegisterTouchDevice(SDL2TouchDevice device)
{
if (primaryTouchDevice == null)
{
primaryTouchDevice = device;
}
if (device.IsRegistered)
{
return(false);
}
TouchDeviceRegistered?.Invoke(device);
return(true);
}
