public override void Clear()
{
while (m_Stack.Count > 0)
{
LW_Utilities.SafeDestroy(m_Stack.Pop());
}
base.Clear();
}
protected override void OnDestroy()
{
#if UNITY_EDITOR
if (m_Styles != null)
{
m_Styles = LW_Utilities.SafeDestroy <LW_Styles>(m_Styles);
}
#endif
base.OnDestroy();
}
/// <summary>
/// Removes the provided element from the collection.
/// </summary>
/// <param name="element"></param>
public bool Remove(LW_Graphic item)
{
if (m_GraphicsList != null && m_GraphicsList.Contains(item))
{
item.UnregisterCallbacks(OnChildSetElementDirty);
bool result = m_GraphicsList.Remove(item);
LW_Utilities.SafeDestroy <LW_Graphic>(item);
SetElementDirty();
return(result);
}
else
{
return(false);
}
}
protected override void OnDestroy()
{
#if UNITY_EDITOR
if (m_StylesList != null)
{
for (int i = 0; i < m_StylesList.Count; i++)
{
if (m_StylesList[i] != null)
{
LW_Utilities.SafeDestroy(m_StylesList[i]);
}
}
}
#endif
base.OnDestroy();
}
internal override void CopyPropertiesFrom(LW_Element element)
{
if (element is LW_Group)
{
LW_Group group = element as LW_Group;
bool groupMatches = m_GraphicsList != null && group.m_GraphicsList != null && m_GraphicsList.Count == group.m_GraphicsList.Count;
if (groupMatches)
{
for (int i = 0; i < m_GraphicsList.Count; i++)
{
if (m_GraphicsList[i].GetType() != group.m_GraphicsList[i].GetType() || m_GraphicsList[i] == group.m_GraphicsList[i])
{
groupMatches = false;
break;
}
}
}
if (groupMatches)
{
for (int i = 0; i < m_GraphicsList.Count; i++)
{
m_GraphicsList[i].CopyPropertiesFrom(group.m_GraphicsList[i]);
}
}
else
{
if (m_GraphicsList != null)
{
for (int i = 0; i < m_GraphicsList.Count; i++)
{
if (m_GraphicsList[i] != null)
{
LW_Utilities.SafeDestroy(m_GraphicsList[i]);
}
}
m_GraphicsList = null;
}
if (group.m_GraphicsList != null)
{
if (m_GraphicsList == null)
{
m_GraphicsList = new List <LW_Graphic>(group.m_GraphicsList.Count);
}
else if (m_GraphicsList.Capacity < group.m_GraphicsList.Count)
{
m_GraphicsList.Capacity = group.m_GraphicsList.Count;
}
for (int i = 0; i < group.m_GraphicsList.Count; i++)
{
if (group.m_GraphicsList[i] != null)
{
LW_Graphic copiedElement = group.m_GraphicsList[i].Copy() as LW_Graphic;
m_GraphicsList.Add(copiedElement);
}
}
}
}
}
base.CopyPropertiesFrom(element);
}
internal override void CopyPropertiesFrom(LW_Element element)
{
if (element is LW_Styles)
{
LW_Styles styles = element as LW_Styles;
bool stylesMatch = m_StylesList != null && styles.m_StylesList != null && m_StylesList.Count == styles.m_StylesList.Count;
if (stylesMatch)
{
for (int i = 0; i < m_StylesList.Count; i++)
{
if (m_StylesList[i].GetType() != styles.m_StylesList[i].GetType() || m_StylesList[i] == styles.m_StylesList[i])
{
stylesMatch = false;
break;
}
}
}
if (stylesMatch)
{
for (int i = 0; i < m_StylesList.Count; i++)
{
m_StylesList[i].CopyPropertiesFrom(styles.m_StylesList[i]);
}
}
else
{
if (m_StylesList != null)
{
for (int i = 0; i < m_StylesList.Count; i++)
{
if (m_StylesList[i] != null)
{
LW_Utilities.SafeDestroy(m_StylesList[i]);
}
}
m_StylesList.Clear();
}
if (styles.m_StylesList != null)
{
if (m_StylesList == null)
{
m_StylesList = new List <LW_Style>(styles.m_StylesList.Count);
}
else if (m_StylesList.Capacity < styles.m_StylesList.Count)
{
m_StylesList.Capacity = styles.m_StylesList.Count;
}
for (int i = 0; i < styles.m_StylesList.Count; i++)
{
if (styles.m_StylesList[i] != null)
{
LW_Style copiedElement = styles.m_StylesList[i].Copy() as LW_Style;
m_StylesList.Add(copiedElement);
}
}
}
}
}
base.CopyPropertiesFrom(element);
}