private DialogSimpleOption CreateSelectionItem(int i)
{
DialogSimpleOption option = Instantiate(m_OptionTemplate).GetComponent <DialogSimpleOption>();
option.rectTransform.SetParent(m_OptionTemplate.transform.parent);
option.rectTransform.localScale = Vector3.one;
option.rectTransform.localEulerAngles = Vector3.zero;
option.rectTransform.localPosition = new Vector3(option.rectTransform.localPosition.x, option.rectTransform.localPosition.y, 0f);
OptionData data = m_OptionDataList.options[i];
Text text = option.gameObject.GetChildByName <Text>("Text");
Graphic graphic = option.gameObject.GetChildByName <Graphic>("Icon");
text.text = data.text;
if (data.imageData == null)
{
text.rectTransform.sizeDelta = new Vector2(-48f, 0f);
text.rectTransform.anchoredPosition = new Vector2(0f, 0f);
Destroy(graphic.gameObject);
}
else
{
graphic.SetImage(data.imageData);
}
option.index = i;
option.onClickAction += OnItemClick;
return(option);
}
/// <summary>
/// Shows an simple list dialog with an optional title, optional icon, and a required scrollable option list (label-only).
/// <para></para>
/// For more customizability, use <see cref="CreateSimpleList"/>.
/// </summary>
/// <param name="options">The strings to use for the list item labels.</param>
/// <param name="onItemClick">Called when an option is selected.</param>
/// <param name="titleText">The title text. Make null for no title.</param>
/// <param name="icon">The icon next to the title. Make null for no icon.</param>
/// <returns>The instance of the initialized, shown dialog.</returns>
public static DialogSimpleList ShowSimpleList(string[] options, Action <int> onItemClick, string titleText, ImageData icon)
{
OptionDataList optionDataList = new OptionDataList();
for (int i = 0; i < options.Length; i++)
{
OptionData optionData = new OptionData(options[i], null);
optionDataList.options.Add(optionData);
}
return(ShowSimpleList(optionDataList, onItemClick, titleText, icon));
}
/// <summary>
/// Removes an OptionData from the dropdown data list.
/// Will not remove the item from the scene if the dropdown is open, so it's recommended to only call this while the list is closed.
/// </summary>
/// <param name="data">The data to remove from the list.</param>
public void RemoveData(OptionData data)
{
m_OptionDataList.options.Remove(data);
m_CurrentlySelected = Mathf.Clamp(m_CurrentlySelected, 0, m_OptionDataList.options.Count - 1);
}
/// <summary>
/// Adds an OptionData to the dropdown data list.
/// Will not add an item to the scene if the dropdown is already expanded, but will add the item upon next expansion.
/// </summary>
/// <param name="data">The data to add to the list.</param>
public void AddData(OptionData data)
{
m_OptionDataList.options.Add(data);
}
/// <summary>
/// Creates a single dropdown item and adds it to the dropdown list object in the scene.
/// </summary>
/// <param name="data">The data of the item.</param>
/// <param name="index">The index of the item.</param>
/// <returns>The instantiated DropdownListItem.</returns>
private DropdownListItem CreateItem(OptionData data, int index)
{
DropdownListItem item = new DropdownListItem();
GameObject itemGameObject = Instantiate(m_ListItemTemplate.rectTransform.gameObject);
item.rectTransform = itemGameObject.GetComponent <RectTransform>();
item.rectTransform.SetParent(m_ListItemTemplate.rectTransform.parent);
item.rectTransform.localScale = Vector3.one;
item.rectTransform.localEulerAngles = Vector3.zero;
item.rectTransform.anchoredPosition3D = Vector3.zero;
item.canvasGroup = item.rectTransform.GetComponent <CanvasGroup>();
item.text = item.rectTransform.GetChildByName <Text>("Text");
if (m_OptionDataList.imageType == ImageDataType.Sprite)
{
item.image = item.rectTransform.GetChildByName <Image>("Icon");
Destroy(item.rectTransform.GetChildByName <VectorImage>("Icon").gameObject);
}
else
{
item.image = item.rectTransform.GetChildByName <VectorImage>("Icon");
Destroy(item.rectTransform.GetChildByName <Image>("Icon").gameObject);
}
DropdownTrigger trigger = itemGameObject.GetComponent <DropdownTrigger>();
trigger.index = index;
trigger.dropdown = this;
if (!string.IsNullOrEmpty(data.text))
{
item.text.text = data.text;
}
else
{
Destroy(item.text.gameObject);
}
if (data.imageData != null && data.imageData.ContainsData(true))
{
item.image.SetImage(data.imageData);
}
else
{
Destroy(item.image.gameObject);
}
itemGameObject.GetComponent <MaterialRipple>().rippleData = m_ItemRippleData.Copy();
if (m_HighlightCurrentlySelected && index == m_CurrentlySelected)
{
itemGameObject.GetComponent <Image>().color = m_ItemRippleData.Color.WithAlpha(m_ItemRippleData.EndAlpha);
}
item.text.color = m_ItemTextColor;
item.image.color = m_ItemIconColor;
item.canvasGroup.alpha = 0f;
return(item);
}
