private void SetupTemplate()
{
this.validTemplate = false;
if (!this.m_Template)
{
UnityEngine.Debug.LogError("The dropdown template is not assigned. The template needs to be assigned and must have a child GameObject with a Toggle component serving as the item.", this);
}
else
{
GameObject gameObject = this.m_Template.gameObject;
gameObject.SetActive(true);
Toggle componentInChildren = this.m_Template.GetComponentInChildren <Toggle>();
this.validTemplate = true;
if (!componentInChildren || componentInChildren.transform == this.template)
{
this.validTemplate = false;
UnityEngine.Debug.LogError("The dropdown template is not valid. The template must have a child GameObject with a Toggle component serving as the item.", this.template);
}
else if (!(componentInChildren.transform.parent is RectTransform))
{
this.validTemplate = false;
UnityEngine.Debug.LogError("The dropdown template is not valid. The child GameObject with a Toggle component (the item) must have a RectTransform on its parent.", this.template);
}
else if (this.itemText != null && !this.itemText.transform.IsChildOf(componentInChildren.transform))
{
this.validTemplate = false;
UnityEngine.Debug.LogError("The dropdown template is not valid. The Item Text must be on the item GameObject or children of it.", this.template);
}
else if (this.itemImage != null && !this.itemImage.transform.IsChildOf(componentInChildren.transform))
{
this.validTemplate = false;
UnityEngine.Debug.LogError("The dropdown template is not valid. The Item Image must be on the item GameObject or children of it.", this.template);
}
if (!this.validTemplate)
{
gameObject.SetActive(false);
}
else
{
Dropdown.DropdownItem dropdownItem = componentInChildren.gameObject.AddComponent <Dropdown.DropdownItem>();
dropdownItem.text = this.m_ItemText;
dropdownItem.image = this.m_ItemImage;
dropdownItem.toggle = componentInChildren;
dropdownItem.rectTransform = (RectTransform)componentInChildren.transform;
Canvas orAddComponent = Dropdown.GetOrAddComponent <Canvas>(gameObject);
orAddComponent.overrideSorting = true;
orAddComponent.sortingOrder = 30000;
Dropdown.GetOrAddComponent <GraphicRaycaster>(gameObject);
Dropdown.GetOrAddComponent <CanvasGroup>(gameObject);
gameObject.SetActive(false);
this.validTemplate = true;
}
}
}
