protected override void OnBound(MemberInfo variable)
{
base.OnBound(variable);
isArray = BoundVariableType.IsArray;
elementType = isArray ? BoundVariableType.GetElementType() : BoundVariableType.GetGenericArguments()[0];
}
private object GetTemplateElement(object value)
{
Array array = null;
IList list = null;
if (isArray)
{
array = (Array)value;
}
else
{
list = (IList)value;
}
object template = null;
Type elementType = isArray ? BoundVariableType.GetElementType() : BoundVariableType.GetGenericArguments()[0];
#if UNITY_EDITOR || !NETFX_CORE
if (elementType.IsValueType)
#else
if (elementType.GetTypeInfo().IsValueType)
#endif
{
if (isArray && array != null && array.Length > 0)
{
template = array.GetValue(array.Length - 1);
}
else if (!isArray && list != null && list.Count > 0)
{
template = list[list.Count - 1];
}
else
{
template = Activator.CreateInstance(elementType);
}
}
else if (typeof(Object).IsAssignableFrom(elementType))
{
if (isArray && array != null && array.Length > 0)
{
template = array.GetValue(array.Length - 1);
}
else if (!isArray && list != null && list.Count > 0)
{
template = list[list.Count - 1];
}
else
{
template = null;
}
}
else if (elementType.IsArray)
{
template = Array.CreateInstance(elementType, 0);
}
#if UNITY_EDITOR || !NETFX_CORE
else if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(List <>))
#else
else if (elementType.GetTypeInfo().IsGenericType&& elementType.GetGenericTypeDefinition() == typeof(List <>))
#endif
{ template = Activator.CreateInstance(typeof(List <>).MakeGenericType(elementType)); }
else
{
template = elementType.Instantiate();
}
return(template);
}
protected override void OnBound()
{
base.OnBound();
elementType = IsArray ? BoundVariableType.GetElementType() : BoundVariableType.GetGenericArguments()[0];
sizeInput.value = Length.ToString();
}
private bool OnSizeChanged(BoundInputField source, string input)
{
int value;
if (int.TryParse(input, NumberStyles.Integer, RuntimeInspectorUtils.numberFormat, out value) && value >= 0)
{
int currLength = Length;
if (currLength != value)
{
if (isArray)
{
Array array = (Array)Value;
Array newArray = Array.CreateInstance(BoundVariableType.GetElementType(), value);
if (value > currLength)
{
if (array != null)
{
Array.ConstrainedCopy(array, 0, newArray, 0, currLength);
}
for (int i = currLength; i < value; i++)
{
object template = GetTemplateElement(array);
if (template != null)
{
newArray.SetValue(template, i);
}
}
}
else
{
Array.ConstrainedCopy(array, 0, newArray, 0, value);
}
Value = newArray;
}
else
{
IList list = (IList)Value;
int deltaLength = value - currLength;
if (deltaLength > 0)
{
if (list == null)
{
list = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(BoundVariableType.GetGenericArguments()[0]));
}
for (int i = 0; i < deltaLength; i++)
{
list.Add(GetTemplateElement(list));
}
}
else
{
for (int i = 0; i > deltaLength; i--)
{
list.RemoveAt(list.Count - 1);
}
}
Value = list;
}
Inspector.RefreshDelayed();
}
return(true);
}
return(false);
}
private void OnSizeChange(ChangeEvent <string> input)
{
if (int.TryParse(input.newValue, out int size))
{
if (size > 100)
{
UnityEngine.Debug.LogWarning("输入的数组长度过大");
sizeInput.value = input.previousValue;
return;
}
if (size != Length && size >= 0)
{
int currLength = Length;
if (IsArray)
{
Array array = (Array)Value;
Array newArray = Array.CreateInstance(BoundVariableType.GetElementType(), size);
if (size > currLength)
{
if (array != null)
{
Array.ConstrainedCopy(array, 0, newArray, 0, currLength);
}
for (int i = size - currLength; i < currLength; i++)
{
object v = Activator.CreateInstance(BoundVariableType);
newArray.SetValue(v, i);
}
}
else
{
Array.ConstrainedCopy(array, 0, newArray, 0, size);
}
Value = newArray;
}
else
{
IList list = (IList)Value;
int differLength = size - currLength;
if (differLength > 0)
{
if (list == null)
{
list = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(BoundVariableType.GetGenericArguments()[0]));
}
for (int i = 0; i < differLength; i++)
{
list.Add(default);