//Add a fade in operation by method
public void AddFadeIn(float duration)
{
FadeOperation fadeIn = new FadeOperation(FadeOption.FadeIn, duration);
fadeIn.ConfigureFade(canvasGroup);
fadeOperations.Add(fadeIn);
}
//Add a fade in operation by method
public void AddFadeOut(float duration)
{
FadeOperation fadeOut = new FadeOperation(FadeOption.FadeOut, duration);
fadeOut.ConfigureFade(canvasGroup);
fadeOperations.Add(fadeOut);
}
void Update()
{
if (fadeOperations.Count == 0)
{
OpsHasFinished = true;
return;
}
OpsHasFinished = false;
FadeOperation fadeOp = fadeOperations [0];
fadeOp.Update();
if (fadeOp.fadeDone)
{
UpdateFadeStatus(fadeOp);
fadeOperations.Remove(fadeOp);
//if there are more operations go to the next otherwise stop
if (fadeOperations.Count > 0)
{
fadeOperations[0].ConfigureFade(canvasGroup);
}
}
}
void UpdateFadeStatus(FadeOperation fadeOp)
{
if (fadeOp.fadeOption == FadeOption.FadeIn)
{
isFadeIn = true;
}
else
{
isFadeIn = false;
}
}
void targetForm_Load(object sender, EventArgs e)
{
//Check to see if the form is about to be shown
//Make sure that we are dealing with a layered window
EnsureLayeredWindow();
//Set the fade oparetion
_fadeOperation = FadeOperation.FadeIn;
//Start the transition
_timer.Enabled = true;
}
void targetForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!e.Cancel && e.CloseReason == CloseReason.UserClosing)
{
//Make sure that we are not already in a fading process.
//This can happen if the fade in operation is not finished before the user closes the form
if (_isFading)
{
_timer.Enabled = false;
e.Cancel = false;
}
else
{
//Set the fade operation
_fadeOperation = FadeOperation.FadeOut;
//Start the transition
_timer.Enabled = true;
e.Cancel = true;
}
}
}
void Update()
{
if (currentOperation != null)
{
currentOperation.elapsedTime += Time.deltaTime;
Color imgColor = img.color;
switch (currentOperation.fadeDirection)
{
case FadeDirection.FadeIn:
imgColor.a = currentOperation.elapsedTime / currentOperation.duration;
break;
case FadeDirection.FadeOut:
imgColor.a = 1 - currentOperation.elapsedTime / currentOperation.duration;
break;
}
img.color = imgColor;
if (currentOperation.elapsedTime >= currentOperation.duration)
{
currentOperation.complete = true;
currentOperation = null;
}
}
}
public FadeOperation SetFade(FadeDirection direction, float duration)
{
currentOperation = new FadeOperation(direction, duration);
return(currentOperation);
}
public static IEnumerator FadeInOut(FadeOperation _op)
{
yield return(new WaitForEndOfFrame());
}
