/// <summary>
/// Draws the property.
/// </summary>
protected override void DrawPropertyLayout(IPropertyValueEntry <T> entry, ValueDropdownAttribute attribute, GUIContent label)
{
// We invoke a strongly typed method of the base value type, so polymorphism doesn't break
PropertyContext <Action <IPropertyValueEntry, ValueDropdownAttribute, GUIContent> > invoker;
if (entry.Context.Get(this, "invoker", out invoker))
{
MethodInfo method = this.GetType().GetMethod("DoProperty", Flags.InstanceAnyVisibility);
method = method.MakeGenericMethod(entry.BaseValueType);
invoker.Value = (Action <IPropertyValueEntry, ValueDropdownAttribute, GUIContent>)Delegate.CreateDelegate(typeof(Action <IPropertyValueEntry, ValueDropdownAttribute, GUIContent>), this, method);
}
invoker.Value(entry.Property.BaseValueEntry, attribute, label);
}
private void DoProperty <TBase>(IPropertyValueEntry weakEntry, ValueDropdownAttribute attribute, GUIContent label)
{
var entry = (IPropertyValueEntry <TBase>)weakEntry;
var config = entry.Property.Context.Get(this, "Config", (PropertyConfig <TBase>)null);
if (config.Value == null)
{
config.Value = new PropertyConfig <TBase>();
Type parentType;
if (entry.ValueCategory == PropertyValueCategory.Member)
{
parentType = entry.ParentType;
config.Value.GetParentValuesFromProperty = entry.Property;
}
else
{
parentType = entry.Property.Parent.ParentType;
config.Value.GetParentValuesFromProperty = entry.Property.Parent;
}
MemberInfo memberInfo = parentType.FindMember()
.HasReturnType <IList <TBase> >(true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out config.Value.ErrorMessage);
if (config.Value.ErrorMessage == null)
{
string memberName = attribute.MemberName + ((memberInfo is MethodInfo) ? "()" : "");
if (memberInfo.IsStatic())
{
config.Value.StaticValueDropdownGetter = DeepReflection.CreateValueGetter <IList <TBase> >(parentType, memberName);
}
else
{
config.Value.InstanceValueDropdownGetter = DeepReflection.CreateWeakInstanceValueGetter <IList <TBase> >(parentType, memberName);
}
config.Value.IsValueDropdown = false;
}
else
{
string errorMessage;
memberInfo = parentType.FindMember()
.HasReturnType <IList <ValueDropdownItem <TBase> > >(true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage == null)
{
string memberName = attribute.MemberName + ((memberInfo is MethodInfo) ? "()" : "");
if (memberInfo.IsStatic())
{
config.Value.ValueDropdownStaticValueDropdownGetter = DeepReflection.CreateValueGetter <IList <ValueDropdownItem <TBase> > >(parentType, memberName);
}
else
{
config.Value.ValueDropdownInstanceValueDropdownGetter = DeepReflection.CreateWeakInstanceValueGetter <IList <ValueDropdownItem <TBase> > >(parentType, memberName);
}
config.Value.ErrorMessage = null;
config.Value.IsValueDropdown = true;
}
else
{
if (config.Value.ErrorMessage != errorMessage)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
}
if (IsStrongList)
{
memberInfo = parentType.FindMember()
.HasReturnType(typeof(IList <>).MakeGenericType(StrongListElementType), true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage != null)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
Type valueDropdown = typeof(ValueDropdownItem <>).MakeGenericType(StrongListElementType);
memberInfo = parentType.FindMember()
.HasReturnType(typeof(IList <>).MakeGenericType(valueDropdown), true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage != null)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
}
else
{
config.Value.ErrorMessage = null;
config.Value.CallNextDrawer = true;
}
}
else
{
config.Value.ErrorMessage = null;
config.Value.CallNextDrawer = true;
}
}
}
}
}
if (config.Value.ErrorMessage != null)
{
if (entry.ValueCategory == PropertyValueCategory.Member)
{
AllEditorGUI.ErrorMessageBox(config.Value.ErrorMessage);
}
this.CallNextDrawer(entry, label);
}
else if (config.Value.CallNextDrawer)
{
this.CallNextDrawer(entry, label);
}
else
{
if (config.Value.IsValueDropdown)
{
IList <ValueDropdownItem <TBase> > selectList = config.Value.ValueDropdownStaticValueDropdownGetter != null?
config.Value.ValueDropdownStaticValueDropdownGetter() :
config.Value.ValueDropdownInstanceValueDropdownGetter(config.Value.GetParentValuesFromProperty.ParentValues[0]);
selectedValuesBuffer.Clear();
if (selectList != null && selectList.Count > 0)
{
for (int i = 0; i < entry.Values.Count; i++)
{
var val = entry.Values[i];
for (int j = 0; j < selectList.Count; j++)
{
if (EqualityComparer <TBase> .Default.Equals((TBase)val, selectList[j].Value))
{
selectedValuesBuffer.Add(j);
}
}
}
//if (Event.current.type == EventType.Repaint && selectList.Count > 0 && selectedValuesBuffer.Count == 0 && entry.Values.Count == 1)
//{
// entry.SmartValue = selectList[0].Value;
//}
}
if (SirenixEditorFields.Dropdown <ValueDropdownItem <TBase> >(label, selectedValuesBuffer, selectList, false))
{
if (selectedValuesBuffer.Count > 0)
{
entry.SmartValue = selectList[selectedValuesBuffer[0]].Value;
}
}
//IList<ValueDropdownItem<TBase>> selectList = config.Value.ValueDropdownStaticValueDropdownGetter != null ?
// config.Value.ValueDropdownStaticValueDropdownGetter() :
// config.Value.ValueDropdownInstanceValueDropdownGetter(config.Value.GetParentValuesFromProperty.ParentValues[0]);
//ValueDropdownItem<TBase> selected = new ValueDropdownItem<TBase>(null, entry.SmartValue);
//entry.SmartValue = SirenixEditorFields.Dropdown(label, selected, selectList).Value;
}
else
{
IList <TBase> selectList = config.Value.StaticValueDropdownGetter != null?
config.Value.StaticValueDropdownGetter() :
config.Value.InstanceValueDropdownGetter(config.Value.GetParentValuesFromProperty.ParentValues[0]);
entry.SmartValue = SirenixEditorFields.Dropdown(label, entry.SmartValue, selectList);
}
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//获取对应的脚本
if (target == null)
{
target = property.serializedObject.targetObject;
}
//获取对应脚本的类型
if (targetType == null)
{
targetType = target.GetType();
}
//获取源数据数组数据
IList targetValue = null;
ValueDropdownAttribute valueDropdownAttribute = attribute as ValueDropdownAttribute;
MemberInfo[] memberInfos = targetType.GetMember(valueDropdownAttribute.MemberName, mMemberTypes, mBindingFlags);
for (int i = 0, len = memberInfos.Length; i < len; i++)
{
try
{
switch (memberInfos[i].MemberType)
{
case MemberTypes.Field:
targetValue = (IList)(memberInfos[i] as FieldInfo)?.GetValue(target);
break;
case MemberTypes.Property:
targetValue = (IList)(memberInfos[i] as PropertyInfo)?.GetValue(target);
break;
case MemberTypes.Method:
targetValue = (IList)(memberInfos[i] as MethodInfo)?.Invoke(target, valueDropdownAttribute.Objs);
break;
}
}
catch (Exception e)
{
Debug.LogError(e);
}
}
if (targetValue == null)
{
Debug.LogError(string.Format("{0}使用出错!", attribute.GetType().ToString()), target);
EditorGUILayout.PropertyField(property, label, true);
return;
}
//目标值
string targetFieldValue = (fieldInfo.GetValue(target) ?? string.Empty).ToString();
GUIContent[] displayedOptions = new GUIContent[targetValue.Count];
for (int i = 0; i < displayedOptions.Length; i++)
{
displayedOptions[i] = new GUIContent(targetValue[i].ToString());
if (displayedOptions[i].text == targetFieldValue)
{
selectedIndex = i;
}
}
bool needInit = selectedIndex == -1;
if (needInit)
{
selectedIndex = 0;
}
EditorGUI.BeginChangeCheck();
selectedIndex = EditorGUILayout.Popup(label, selectedIndex, displayedOptions);
if (needInit || EditorGUI.EndChangeCheck())
{
try
{
Undo.RecordObject(target, target.name);
fieldInfo.SetValue(target, targetValue[selectedIndex]);
}
catch (Exception e)
{
Debug.LogError(string.Format("{0}使用出错!", attribute.GetType().ToString()), target);
Debug.LogError(e.Message, target);
}
}
}
private void DoProperty <TBase>(IPropertyValueEntry weakEntry, ValueDropdownAttribute attribute, GUIContent label)
{
var entry = (IPropertyValueEntry <TBase>)weakEntry;
var config = entry.Property.Context.Get(this, "Config", (PropertyConfig <TBase>)null);
if (config.Value == null)
{
config.Value = new PropertyConfig <TBase>();
Type parentType;
if (entry.ValueCategory == PropertyValueCategory.Member)
{
parentType = entry.ParentType;
config.Value.GetParentValuesFromProperty = entry.Property;
}
else
{
parentType = entry.Property.Parent.ParentType;
config.Value.GetParentValuesFromProperty = entry.Property.Parent;
}
MemberInfo memberInfo = parentType.FindMember()
.HasReturnType <IList <TBase> >(true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out config.Value.ErrorMessage);
if (config.Value.ErrorMessage == null)
{
string memberName = attribute.MemberName + ((memberInfo is MethodInfo) ? "()" : "");
if (memberInfo.IsStatic())
{
config.Value.StaticValueDropdownGetter = DeepReflection.CreateValueGetter <IList <TBase> >(parentType, memberName);
}
else
{
config.Value.InstanceValueDropdownGetter = DeepReflection.CreateWeakInstanceValueGetter <IList <TBase> >(parentType, memberName);
}
config.Value.IsValueDropdown = false;
}
else
{
string errorMessage;
memberInfo = parentType.FindMember()
.HasReturnType <IList <ValueDropdownItem <TBase> > >(true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage == null)
{
string memberName = attribute.MemberName + ((memberInfo is MethodInfo) ? "()" : "");
if (memberInfo.IsStatic())
{
config.Value.ValueDropdownStaticValueDropdownGetter = DeepReflection.CreateValueGetter <IList <ValueDropdownItem <TBase> > >(parentType, memberName);
}
else
{
config.Value.ValueDropdownInstanceValueDropdownGetter = DeepReflection.CreateWeakInstanceValueGetter <IList <ValueDropdownItem <TBase> > >(parentType, memberName);
}
config.Value.ErrorMessage = null;
config.Value.IsValueDropdown = true;
}
else
{
if (config.Value.ErrorMessage != errorMessage)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
}
if (IsStrongList)
{
memberInfo = parentType.FindMember()
.HasReturnType(typeof(IList <>).MakeGenericType(StrongListElementType), true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage != null)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
Type valueDropdown = typeof(ValueDropdownItem <>).MakeGenericType(StrongListElementType);
memberInfo = parentType.FindMember()
.HasReturnType(typeof(IList <>).MakeGenericType(valueDropdown), true)
.HasNoParameters()
.IsNamed(attribute.MemberName)
.GetMember <MemberInfo>(out errorMessage);
if (errorMessage != null)
{
config.Value.ErrorMessage += " or\n" + errorMessage;
}
else
{
config.Value.ErrorMessage = null;
config.Value.CallNextDrawer = true;
}
}
else
{
config.Value.ErrorMessage = null;
config.Value.CallNextDrawer = true;
}
}
}
}
}
if (config.Value.ErrorMessage != null)
{
if (entry.ValueCategory == PropertyValueCategory.Member)
{
SirenixEditorGUI.ErrorMessageBox(config.Value.ErrorMessage);
}
this.CallNextDrawer(entry, label);
}
else if (config.Value.CallNextDrawer)
{
this.CallNextDrawer(entry, label);
}
else
{
if (config.Value.IsValueDropdown)
{
IList <ValueDropdownItem <TBase> > selectList = config.Value.ValueDropdownStaticValueDropdownGetter != null?
config.Value.ValueDropdownStaticValueDropdownGetter() :
config.Value.ValueDropdownInstanceValueDropdownGetter(config.Value.GetParentValuesFromProperty.ParentValues[0]);
selectedValuesBuffer.Clear();
if (selectList != null && selectList.Count > 0)
{
for (int i = 0; i < entry.Values.Count; i++)
{
var val = entry.Values[i];
for (int j = 0; j < selectList.Count; j++)
{
if (EqualityComparer <TBase> .Default.Equals((TBase)val, selectList[j].Value))
{
selectedValuesBuffer.Add(j);
}
}
}
}
if (SirenixEditorFields.Dropdown <ValueDropdownItem <TBase> >(label, selectedValuesBuffer, selectList, false))
{
if (selectedValuesBuffer.Count > 0)
{
entry.SmartValue = selectList[selectedValuesBuffer[0]].Value;
}
}
}
else
{
IList <TBase> selectList = config.Value.StaticValueDropdownGetter != null?
config.Value.StaticValueDropdownGetter() :
config.Value.InstanceValueDropdownGetter(config.Value.GetParentValuesFromProperty.ParentValues[0]);
if (GeneralDrawerConfig.Instance.UseImprovedEnumDropDown)
{
int id;
bool hasFocus;
Rect rect;
Action <OdinSelector <TBase> > bindSelector;
Func <IEnumerable <TBase> > getResult;
TempFeatureRichControlRect(label, out id, out hasFocus, out rect);
if (GenericSelector <TBase> .DrawSelectorButton(rect, entry.SmartValue + "", EditorStyles.popup, id, out bindSelector, out getResult))
{
var selector = new GenericSelector <TBase>(selectList);
selector.SetSelection(entry.SmartValue);
selector.ShowInPopup(new Vector2(rect.xMin, rect.yMax));
bindSelector(selector);
}
if (getResult != null)
{
entry.SmartValue = getResult().FirstOrDefault();
}
}
else
{
entry.SmartValue = SirenixEditorFields.Dropdown(label, entry.SmartValue, selectList);
}
}
}
}
