/// <summary>
/// Create a UI field and bind its data to the Input
/// For use with array objects
/// </summary>
private void CreateAndBindArrayField(object obj, FieldInfo field, Transform container)
{
GameObject lineItem = Instantiate(ArrayEntryPrefab, container, false);
InformationGridEntry entry = lineItem.GetComponent <InformationGridEntry>();
entry.Label.text = field.Name;
object arrayObj = field.GetValue(obj);
if (arrayObj == null)
{
arrayObj = Array.CreateInstance(field.FieldType.GetElementType(), 0);
field.SetValue(obj, arrayObj);
}
entry.AddElementButton.onClick.AddListener(() => { ExpandArray(obj, field, entry.Container); });
if (field.FieldType.GetElementType().IsArray)
{
//TODO: Nested Arrays
}
else
{
//Create UI for the elements
CreateAndBindArrayElements(obj, field, entry.Container);
}
}
/// <summary>
/// Create a UI field and bind its data to the Input
/// For use with non-array objects
/// </summary>
private void CreateAndBindField(object obj, FieldInfo field, Transform container)
{
GameObject lineItem = CreateField(field, container);
Type type = field.FieldType;
object value = field.GetValue(obj);
if (_supportedTypes.Contains(field.FieldType))
{
if (field.FieldType == typeof(string))
{
InputField input = lineItem.GetComponentInChildren <InputField>();
input.onValueChanged.AddListener(new UnityAction <string>((val) => { UpdateDataObject(obj, field, val); }));
input.text = (string)value;
}
else if (field.FieldType == typeof(int))
{
InputField input = lineItem.GetComponentInChildren <InputField>();
input.onValueChanged.AddListener(new UnityAction <string>((val) => { UpdateDataObject(obj, field, val); }));
input.text = value.ToString();
}
else if (field.FieldType == typeof(bool))
{
Toggle input = lineItem.GetComponentInChildren <Toggle>();
input.onValueChanged.AddListener(new UnityAction <bool>((val) => { UpdateDataObject(obj, field, val); }));
input.isOn = (bool)value;
}
}
else if (field.FieldType.GetInterface("IEditable") != null)
{
object classObject = field.GetValue(obj);
InformationGridEntry entry = lineItem.GetComponent <InformationGridEntry>();
PopulateViewGroup(classObject, entry.Container);
entry.SetContainerToggle(true);
}
}
/// <summary>
/// Create a UI field and bind its data to the Input
/// For use with array elements
/// </summary>
private void CreateAndBindArrayElements(object obj, FieldInfo field, Transform container)
{
IList fieldEntries = (IList)field.GetValue(obj);
Type elementType = field.FieldType.GetElementType();
if (fieldEntries != null)
{
for (int i = 0; i < fieldEntries.Count; i++)
{
int index = i;
//Create or get gameobject
GameObject elementLineItem = null;
if (container.childCount > i)
{
elementLineItem = container.GetChild(i).gameObject;
}
else
{
elementLineItem = CreateField(elementType, container, "Element " + index);
}
//Get entry component
InformationGridEntry entry = elementLineItem.GetComponent <InformationGridEntry>();
entry.DeleteButton.onClick.RemoveAllListeners();
entry.DeleteButton.onClick.AddListener(() => { RemoveArrayElement(obj, field, container, index); });
entry.DeleteButton.gameObject.SetActive(true);
//Populate and bind field based on type
if (_supportedTypes.Contains(elementType))
{
if (elementType == typeof(string))
{
InputField input = elementLineItem.GetComponentInChildren <InputField>();
input.onValueChanged.RemoveAllListeners();
input.onValueChanged.AddListener(new UnityAction <string>((val) => { UpdateArrayDataObject(obj, field, index, val); }));
input.text = (string)fieldEntries[index];
}
else if (elementType == typeof(int))
{
InputField input = elementLineItem.GetComponentInChildren <InputField>();
input.onValueChanged.RemoveAllListeners();
input.onValueChanged.AddListener(new UnityAction <string>((val) => { UpdateArrayDataObject(obj, field, index, val); }));
input.text = fieldEntries[index].ToString();
}
else if (elementType == typeof(bool))
{
Toggle input = elementLineItem.GetComponentInChildren <Toggle>();
input.onValueChanged.RemoveAllListeners();
input.onValueChanged.AddListener(new UnityAction <bool>((val) => { UpdateArrayDataObject(obj, field, index, val); }));
input.isOn = (bool)fieldEntries[index];
}
}
//Custom Classes
else if (elementType.GetInterface("IEditable") != null)
{
//If object in array is null, create a new one
if (fieldEntries[index] == null)
{
fieldEntries[index] = Activator.CreateInstance(elementType);
}
object classObject = fieldEntries[index];
InformationGridEntry classEntry = elementLineItem.GetComponent <InformationGridEntry>();
//Clear container of previous entries
for (int c = 0; c < classEntry.Container.childCount; c++)
{
Destroy(classEntry.Container.GetChild(c).gameObject);
}
PopulateViewGroup(classObject, classEntry.Container);
classEntry.SetContainerToggle(false);
}
}
//Destroy any extra lines
for (int i = fieldEntries.Count; i < container.childCount; i++)
{
Destroy(container.GetChild(i).gameObject);
}
}
}
