// PUBLIC BUILDER METHODS
/// <summary>
/// show fps meter, this regisers the frame callback that
/// collects the fps info and pushes it to the ui
/// </summary>
/// <param name="context">Context.</param>
public void Show(Context context)
{
if (OverlayPermRequest(context))
{
//once permission is granted then you must call show() again
return;
}
//are we running? if so, call tinyCoach.show() and return
if (tinyCoach != null)
{
tinyCoach.Show();
return;
}
// set device's frame rate info into the config
SetFrameRate(context);
// create the presenter that updates the view
tinyCoach = new TinyCoach((Application)context.ApplicationContext, fpsConfig);
// create our choreographer callback and register it
fpsFrameCallback = new FpsFrameCallback(fpsConfig, tinyCoach);
Choreographer.Instance.PostFrameCallback(fpsFrameCallback);
//set activity background/foreground listener
Foreground.Init((Application)context.ApplicationContext).AddListener(foregroundListener);
}
/// <summary>
/// stops the frame callback and foreground listener
/// nulls out static variables
/// called from FPSLibrary in a static context
/// </summary>
/// <param name="context">Context.</param>
internal static void Hide(Context context)
{
// tell callback to stop registering itself
fpsFrameCallback.Enabled = false;
Foreground.SharedInstance(context).RemoveListener(foregroundListener);
// remove the view from the window
tinyCoach.Destroy();
// null it all out
tinyCoach = null;
fpsFrameCallback = null;
fpsConfig = null;
}
public FpsFrameCallback(FpsConfig fpsConfig, TinyCoach tinyCoach)
{
this.fpsConfig = fpsConfig;
this.tinyCoach = tinyCoach;
dataSet = new List <long>();
}
