internal Sprite GetSprite(int categoryHash, int labelHash, out bool validEntry)
{
SpriteLibCategory category = null;
for (int i = 0; i < m_Labels.Count; ++i)
{
if (m_Labels[i].hash == categoryHash)
{
category = m_Labels[i];
break;
}
}
if (category != null)
{
Categorylabel spritelabel = null;
for (int i = 0; i < category.categoryList.Count; ++i)
{
if (category.categoryList[i].hash == labelHash)
{
spritelabel = category.categoryList[i];
break;
}
}
if (spritelabel != null)
{
validEntry = true;
return(spritelabel.sprite);
}
}
validEntry = false;
return(null);
}
/// <summary>
/// Add or replace and existing Sprite into the given Category and Label
/// </summary>
/// <param name="sprite">Sprite to add</param>
/// <param name="category">Category to add the Sprite to</param>
/// <param name="label">Label of the Category to add the Sprite to</param>
public void AddCategoryLabel(Sprite sprite, string category, string label)
{
category = category.Trim();
label = label.Trim();
if (string.IsNullOrEmpty(category) || string.IsNullOrEmpty(label))
{
Debug.LogError("Cannot add label with empty or null Category or label string");
}
var catHash = SpriteLibraryAsset.GetStringHash(category);
Categorylabel categorylabel = null;
SpriteLibCategory libCategory = null;
libCategory = m_Labels.FirstOrDefault(x => x.hash == catHash);
if (libCategory != null)
{
Assert.AreEqual(libCategory.name, category, "Category string hash clashes with another existing Category. Please use another string");
var labelHash = SpriteLibraryAsset.GetStringHash(label);
categorylabel = libCategory.categoryList.FirstOrDefault(y => y.hash == labelHash);
if (categorylabel != null)
{
Assert.AreEqual(categorylabel.name, label, "Label string hash clashes with another existing label. Please use another string");
categorylabel.sprite = sprite;
}
else
{
categorylabel = new Categorylabel()
{
name = label,
sprite = sprite
};
libCategory.categoryList.Add(categorylabel);
}
}
else
{
var slc = new SpriteLibCategory()
{
categoryList = new List <Categorylabel>()
{
new Categorylabel()
{
name = label,
sprite = sprite
}
},
name = category
};
m_Labels.Add(slc);
}
#if UNITY_EDITOR
EditorUtility.SetDirty(this);
#endif
}
/// <summary>
/// Remove a Label from a given Category
/// </summary>
/// <param name="category">Category to remove from</param>
/// <param name="label">Label to remove</param>
/// <param name="deleteCategory">Indicate to remove the Category if it is empty</param>
public void RemoveCategoryLabel(string category, string label, bool deleteCategory)
{
var catHash = SpriteLibraryAsset.GetStringHash(category);
SpriteLibCategory libCategory = null;
libCategory = m_Labels.FirstOrDefault(x => x.hash == catHash);
if (libCategory != null)
{
var labelHash = SpriteLibraryAsset.GetStringHash(label);
libCategory.categoryList.RemoveAll(x => x.hash == labelHash);
if (deleteCategory && libCategory.categoryList.Count == 0)
{
m_Labels.RemoveAll(x => x.hash == libCategory.hash);
}
#if UNITY_EDITOR
EditorUtility.SetDirty(this);
#endif
}
}