private void TouchThread()
{
// These are used for the touch up event
int lastX = 0;
int lastY = 0;
// These store the current X and Y
int x = 0;
int y = 0;
// Keeps track of whether the panel was touched or not
bool isTouched = false;
// Create touch inputs that are used as arguments
TouchInput[] touches = new TouchInput[] { new TouchInput() };
// Begin touch panel polling
while (_dragging)
{
//TODO:
// Microsoft.SPOT.Touch.TouchCollectorConfiguration.GetLastTouchPoint(ref x, ref y);
if (x >= 0 && x <= Glide.LCD.Width && y >= 0 && y <= Glide.LCD.Height)
{
if (isTouched == false)
{
// Touch down
touches[0].X = x;
touches[0].Y = y;
GlideTouch.RaiseTouchDownEvent(this, new TouchEventArgs(touches));
lastX = x;
lastY = y;
isTouched = true;
}
else
{
// Filter finger movements to avoid spamming
if (System.Math.Abs(x - lastX) > 2 || System.Math.Abs(y - lastY) > 2)
{
// Touch move
touches[0].X = x;
touches[0].Y = y;
GlideTouch.RaiseTouchMoveEvent(this, new TouchEventArgs(touches));
lastX = x;
lastY = y;
}
}
}
else
{
if (isTouched == true)
{
// Touch up
touches[0].X = lastX;
touches[0].Y = lastY;
GlideTouch.RaiseTouchUpEvent(this, new TouchEventArgs(touches));
isTouched = false;
}
}
Thread.Sleep(30);
}
// Allow other threads to run so we dont get double touch events
// once the message box closes.
Thread.Sleep(0);
GlideTouch.IgnoreAllEvents = false;
}
public bool Contains(TouchInput input)
{
if(
input.X >= this.X &&
input.X < this.X + this.Width &&
input.Y >= this.Y &&
input.Y < this.Y + this.Height
)
{
return true;
}
return false;
}
public static extern void SetTouchInput(TouchInput flag, int param1, int param2, int param3);
// Methods
public TouchScreenEventArgs(DateTime timestamp, TouchInput[] touches, object target)
{
this.Touches = touches;
this.TimeStamp = timestamp;
this.Target = target;
}
public static extern void GetTouchInput(TouchInput flag, ref int param1, ref int param2, ref int param3);
