/// <summary>
/// loops through all children of parent and attaches a fadeout script
/// </summary>
/// <param name="parent"></param>
private void AttachFadeOut(GameObject parent, bool deactivate = true)
{
// loop through all children
int j = parent.transform.childCount;
for (int i = 0; i < j; i++)
{
// get the child
GameObject child = parent.transform.GetChild(i).gameObject;
// skip if disabled
if (!child.active)
{
continue;
}
// check if we already have a fade script attached
TweenFade Twf = child.GetComponent <TweenFade>();
// call reset if we have one
if (Twf != null)
{
Twf.Reset();
}
// attach the tween fade script
else
{
Twf = child.AddComponent <TweenFade>();
}
// finish
Twf.AttachFadeout(Duration.Value, deactivate);
// NOTE: sliders and progressbars do not fade out the background image
// I tried to find a work around (the code below attaches a fade script to each background image),
// BUT, during Fade In, the background images do not reappear. I believe this is a bug in how NGUI
// handles SetActive (and SetActiveSelf).
//// continue if NOT progressbar or slider
//if (child.GetComponent<UISlider>() == null)
// continue;
//// if this is a progressbar or slider, then add one to the background image also
//AttachFadeOut(child, false);
}
}
/// <summary>
/// loops through all children of parent and attaches a fade in script
/// </summary>
/// <param name="parent"></param>
private void AttachFadeIn(GameObject parent)
{
// activate parent and all children
NGUITools.SetActive(parent, true);
// loop through all children
int j = parent.transform.childCount;
for (int i = 0; i < j; i++)
{
// get the child
GameObject child = parent.transform.GetChild(i).gameObject;
// activate the child if disabled
if (!child.active)
{
NGUITools.SetActive(child, true);
}
// check if we already have a fade script attached
TweenFade Twf = child.GetComponent <TweenFade>();
// call reset if we have one
if (Twf != null)
{
Twf.Reset();
}
// attach the tween fade script
else
{
Twf = child.AddComponent <TweenFade>();
}
// finish
Twf.AttachFadeIn(Duration.Value);
}
}
