/// <summary>
/// Deinitializes the data binding, e.g. unregistering from events.
/// </summary>
public void Deinit()
{
if (this.Provider != null)
{
this.Provider.ValueChanged -= this.OnTargetValueChanged;
}
if (this.contextNode != null)
{
this.contextNode.SetValueListener(null);
this.contextNode = null;
}
}
/// <summary>
/// Initializes the data binding, depending on the type of data binding.
/// </summary>
/// <param name="gameObject">Game object this data binding belongs to.</param>
public void Init(GameObject gameObject)
{
switch (this.Type)
{
case DataBindingType.Context:
{
this.contextNode = new ContextNode(gameObject, this.Path);
var initialValue = this.contextNode.SetValueListener(this.OnTargetValueChanged);
this.OnTargetValueChanged(initialValue);
}
break;
case DataBindingType.Provider:
{
if (this.Provider != null)
{
this.Provider.ValueChanged += this.OnTargetValueChanged;
if (this.Provider.IsInitialized)
{
this.OnTargetValueChanged(this.Provider.Value);
}
}
else
{
this.OnTargetValueChanged(null);
}
}
break;
case DataBindingType.Constant:
{
this.OnTargetValueChanged(this.Constant);
}
break;
case DataBindingType.Reference:
{
this.OnTargetValueChanged(this.Reference == null ? null : this.Reference);
}
break;
}
}
protected virtual void Awake()
{
this.node = new ContextNode(this.gameObject, this.Path);
}