/// <inheritdoc />
protected override void DoBuildMembers()
{
#if DEV_MODE && DEBUG_BUILD_MEMBERS
Debug.Log(ToString() + ".DoBuildMembers called with invocationList " + StringUtils.ToString(invocationList));
#endif
int count = invocationList.Length;
if (count == 0)
{
DrawerArrayPool.Resize(ref members, 1);
members[0] = NullToggleDrawer.Create(AddNewItemToInvocationList, InspectorPreferences.Styles.AddButton, this, ReadOnly);
}
else
{
DrawerArrayPool.Resize(ref members, count);
var type = Type;
for (int n = count - 1; n >= 0; n--)
{
var invocationMember = invocationList[n];
members[n] = DelegateItemDrawer.Create(invocationMember, type, this, GUIContentPool.Create("Delegate #" + StringUtils.ToString(n + 1)), ReadOnly);
members[n].OnKeyboardInputBeingGiven += OnMemberKeyboardInputBeingGiven;
}
}
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="onClicked"> Action to invoke every time the button is clicked. </param>
/// <param name="guiStyle"> GUIStyle specifying how the toggle control should look. </param>
/// <param name="parent">
/// The parent drawers of created drawers. This can NOT be null because the state of the toggle
/// control is determined by whether or not the the value of the parent drawers is null or not.
/// </param>
/// <param name="readOnly"> True if drawer should be read only. </param>
/// <returns> The drawer instance, ready to be used. </returns>
public static NullToggleDrawer Create(Action onClicked, GUIStyle guiStyle, [NotNull] IParentDrawer parent, bool readOnly)
{
NullToggleDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new NullToggleDrawer();
}
result.Setup(onClicked, guiStyle, parent, readOnly);
result.LateSetup();
return(result);
}
/// <inheritdoc />
protected override void DoBuildMembers()
{
#if DEV_MODE && DEBUG_BUILD_MEMBERS
Debug.Log(StringUtils.ToColorizedString(ToString(), ".DoBuildMembers called with memberBuildList=", memberBuildList, ", IsNull = ", IsNull, ", CanBeUnityObject=", CanBeUnityObject, ", DrawToggleNullButton=", DrawToggleNullButton, ", memberInfo=", memberInfo, ", memberInfo.Data=", (memberInfo == null ? "n/a" : StringUtils.ToString(memberInfo.Data))));
#endif
var typeForValue = TypeForValue;
if (typeForValue == null)
{
if (CanBeUnityObject)
{
var referenceField = ObjectReferenceDrawer.Create(null, memberInfo, GetTypeForObjectReferenceField(), this, GUIContent.none, AllowSceneObjects(), false, ReadOnly);
if (DrawToggleNullButton)
{
DrawerArrayPool.Resize(ref members, 2);
members[0] = NullToggleDrawer.Create(OnNullToggleButtonClicked, this, ReadOnly);
members[1] = referenceField;
}
else
{
DrawerArrayPool.Resize(ref members, 1);
members[0] = referenceField;
}
}
else if (DrawToggleNullButton)
{
DrawerArrayPool.Resize(ref members, 1);
members[0] = NullToggleDrawer.Create(OnNullToggleButtonClicked, this, ReadOnly);
}
else
{
DrawerArrayPool.Resize(ref members, 1);
members[0] = ReadOnlyTextDrawer.Create("null", null, this, GUIContent.none);
}
}
else
{
#if DEV_MODE && PI_ASSERTATIONS
Assert(typeForValue != null, ToString(), ".BuildMembers was called with isNull=false but with userSelectedType=", null, ".\nDrawInSingleRow=", DrawInSingleRow, ", Value=", Value, ", Value.Type=", StringUtils.TypeToString(Value));
Assert(!typeForValue.IsAbstract, ToString(), ".BuildMembers was called with isNull=false but with userSelectedType ", userSelectedType, " IsAbstract=" + true + ".\nDrawInSingleRow=", DrawInSingleRow, ", Value=", Value, ", Value.Type=", StringUtils.TypeToString(Value));
#endif
var valueDrawer = BuildDrawerForValue(typeForValue);
#if DEV_MODE && PI_ASSERTATIONS
Assert(valueDrawer.GetType() != GetType());
#endif
valueDrawer.OnValueChanged += (changed, setValue) => SetValue(setValue);
if (DrawToggleNullButton)
{
DrawerArrayPool.Resize(ref members, 2);
members[0] = NullToggleDrawer.Create(OnNullToggleButtonClicked, this, ReadOnly);
members[1] = valueDrawer;
}
else
{
DrawerArrayPool.Resize(ref members, 1);
members[0] = valueDrawer;
}
#if DRAW_VALUE_IN_SINGLE_ROW_IF_POSSIBLE
if (DrawerUtility.CanDrawInSingleRow(valueDrawer))
{
valueDrawer.Label = GUIContentPool.Empty();
}
#endif
}
}
/// <inheritdoc />
protected override void DoBuildMembers()
{
var value = Value;
if (value == null)
{
DrawerArrayPool.Resize(ref members, 2);
members[0] = NullToggleDrawer.Create(OnNullToggleButtonClicked, this, ReadOnly);
members[1] = ObjectReferenceDrawer.Create(null, Types.UnityObject, this, GUIContent.none, true, false, ReadOnly);
}
else
{
var target = value.Target;
bool hasTarget = target != null;
Object unityObject;
bool isUnityObject;
bool isAnonymous;
string methodName;
Type targetType;
int methodIndex;
var method = value.Method;
if (hasTarget)
{
targetType = target.GetType();
UpdateMethodOptions(targetType, true);
unityObject = target as Object;
isUnityObject = unityObject != null;
methodName = method.Name;
isAnonymous = methodName[0] == '<';
if (isAnonymous)
{
string methodOrigin = methodName.Substring(1, methodName.IndexOf('>') - 1);
methodName = string.Concat("Anonymous Method (", methodOrigin, ")");
}
methodIndex = Array.IndexOf(methodOptionNames, methodName);
if (methodIndex == -1)
{
methodOptions = methodOptions.InsertAt(0, method);
methodOptionNames = methodOptionNames.InsertAt(0, methodName);
methodIndex = 0;
}
}
else
{
methodIndex = 0;
if (method == null)
{
targetType = null;
methodName = "{ }";
unityObject = null;
isUnityObject = false;
isAnonymous = false;
ArrayPool <MethodInfo> .Resize(ref methodOptions, 1);
methodOptions[0] = method;
ArrayPool <string> .Resize(ref methodOptionNames, 1);
methodOptionNames[0] = methodName;
}
else
{
targetType = method.ReflectedType;
UpdateMethodOptions(targetType, false);
methodName = method.Name;
unityObject = null;
isUnityObject = false;
isAnonymous = methodName[0] == '<';
if (isAnonymous)
{
string methodOrigin = methodName.Substring(1, methodName.IndexOf('>') - 1);
methodName = string.Concat("Anonymous Method (", methodOrigin, ")");
}
methodIndex = Array.IndexOf(methodOptionNames, methodName);
if (methodIndex == -1)
{
methodOptions = methodOptions.InsertAt(0, method);
methodOptionNames = methodOptionNames.InsertAt(0, methodName);
methodIndex = 0;
}
}
}
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(methodOptions.Length == methodOptionNames.Length);
#endif
#if DEV_MODE
Debug.Log(Msg(ToString() + ".DoBuildMembers with target=", target, ", type=", targetType, ", isUnityObject=", isUnityObject, ", methodName=", methodName, ", isAnonymous=", isAnonymous + ", methodNames=", StringUtils.ToString(methodOptionNames)));
#endif
if (isUnityObject)
{
DrawerArrayPool.Resize(ref members, 2);
members[0] = ObjectReferenceDrawer.Create(unityObject, Types.UnityObject, this, GUIContentPool.Empty(), true, false, ReadOnly);
members[1] = PopupMenuDrawer.Create(methodIndex, methodOptionNames, null, this, GUIContentPool.Empty(), ReadOnly);
}
else
{
DrawerArrayPool.Resize(ref members, 3);
members[0] = NullToggleDrawer.Create(OnNullToggleButtonClicked, this, ReadOnly);
members[1] = TypeDrawer.Create(targetType, null, this, GUIContentPool.Empty(), ReadOnly);
members[2] = PopupMenuDrawer.Create(methodIndex, methodOptionNames, null, this, GUIContentPool.Empty(), ReadOnly);
}
}
}
