/// <summary>
/// Sets the palette.
/// </summary>
/// <param name="value">Value.</param>
protected virtual void SetPalette(Image value)
{
if (dragListener != null)
{
dragListener.OnDragEvent.RemoveListener(OnDrag);
}
palette = value;
if (palette != null)
{
paletteRect = palette.transform as RectTransform;
dragListener = Utilites.GetOrAddComponent <DragListener>(palette);
dragListener.OnDragEvent.AddListener(OnDrag);
clickListener = Utilites.GetOrAddComponent <ClickListener>(palette);
clickListener.ClickEvent.AddListener(OnDrag);
UpdateMaterial();
}
else
{
paletteRect = null;
}
}
/// <summary>
/// Sets the palette.
/// </summary>
/// <param name="value">Value.</param>
protected virtual void SetImage(Image value)
{
if (dragListener != null)
{
dragListener.OnDragEvent.RemoveListener(OnDrag);
}
image = value;
if (image != null)
{
imageRect = image.transform as RectTransform;
dragListener = Utilites.GetOrAddComponent <DragListener>(image);
dragListener.OnDragEvent.AddListener(OnDrag);
clickListener = Utilites.GetOrAddComponent <ClickListener>(image);
clickListener.ClickEvent.AddListener(OnDrag);
}
else
{
imageRect = null;
}
}
/// <summary>
/// This function is called when the object becomes enabled and active.
/// </summary>
protected virtual void OnDestroy()
{
dragListener = null;
}