/// <summary>
/// Sets up the drawer so that it is ready to be used.
/// LateSetup should be called right after this.
/// </summary>
/// <param name="setStyle"> GUIStyle inside which to draw members. </param>
/// <param name="indentLevel"> How many levels of indentation to add when drawing members. </param>
/// <param name="setDrawHeader"> Should the prefix label header be drawn for the dataset. </param>
/// <param name="setValue"> The initial cached value of the drawers. </param>
/// <param name="setValueType"> Type constraint for the value. </param>
/// <param name="setMemberInfo"> LinkedMemberInfo for the field or property that these drawers represent. </param>
/// <param name="setParent"> Drawer whose member these Drawer are. Can be null. </param>
/// <param name="setLabel"> The label (name) of the field. Can be null. </param>
/// <param name="setReadOnly"> True if Drawer should be read only. </param>
private void Setup(GUIStyle setStyle, int indentLevel, bool setDrawHeader, object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
style = new GUIStyle(setStyle);
style.fixedHeight = 0f;
style.fixedWidth = 0f;
style.stretchHeight = true;
style.stretchWidth = true;
appendIndentLevel = indentLevel;
drawHeader = setDrawHeader;
if (setValueType == null)
{
#if DEV_MODE
Debug.LogWarning(GetType().Name + ".Setup called with null setValueType");
#endif
setValueType = DrawerUtility.GetType(setMemberInfo, setValue);
}
// This is an important step, because parent is referenced by DebugMode
parent = setParent;
drawInSingleRow = DrawerUtility.CanDrawInSingleRow(setValueType, DebugMode);
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
#if DEV_MODE && DEBUG_DRAW_IN_SINGLE_ROW
if (drawInSingleRow)
{
Debug.Log(Msg(ToString(setLabel, setMemberInfo) + ".Setup with drawInSingleRow=", drawInSingleRow, ", type=", setValueType, ", DebugMode=", DebugMode));
}
#endif
}
private void Setup(ParameterInfo[] setParameterInfos, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
#if DEV_MODE
if (setReadOnly)
{
Debug.LogWarning(StringUtils.ToColorizedString(ToString(), ".Setup - readonly=", true, ". Really don't allow editing parameter value? This is usually desired even for read-only properties."));
}
#endif
parameterInfos = setParameterInfos;
drawInSingleRow = parameterInfos.Length == 1 && DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(parameterInfos[0].ParameterType);
if (setLabel == null)
{
setLabel = GUIContentPool.Create("Parameters");
}
int count = parameterInfos.Length;
var setValue = ArrayPool <object> .Create(count);
for (int n = count - 1; n >= 0; n--)
{
setValue[n] = ParameterValues.GetValue(parameterInfos[n]);
}
// always set readonly to false to fix issue where
// parameters of read-only indexer Properties could not be modified
base.Setup(setValue, typeof(object[]), setMemberInfo, setParent, setLabel, setReadOnly);
}
private void UpdateDrawInSingleRow()
{
bool setDrawInSingleRow;
if (IsNull)
{
setDrawInSingleRow = true;
}
#if DRAW_VALUE_IN_SINGLE_ROW_IF_POSSIBLE
else if (memberBuildState == MemberBuildState.MembersBuilt)
{
setDrawInSingleRow = DrawerUtility.CanDrawInSingleRow(ValueDrawer);
}
else if (memberBuildState == MemberBuildState.BuildListGenerated)
{
setDrawInSingleRow = DrawerUtility.CanDrawInSingleRow(instanceType, DebugMode);
}
#else
else if (memberBuildState != MemberBuildState.Unstarted)
{
setDrawInSingleRow = DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(instanceType);
}
#endif
else
{
setDrawInSingleRow = true;
}
if (setDrawInSingleRow != drawInSingleRow)
{
#if DEV_MODE && DEBUG_UPDATE_DRAW_IN_SINGLE_ROW
Debug.Log(Msg(ToString(), ".drawInSingleRow = ", setDrawInSingleRow, " (was: ", drawInSingleRow, ") with IsNull=", IsNull, ", memberBuildState = ", memberBuildState, ", instanceType=", instanceType));
#endif
drawInSingleRow = setDrawInSingleRow;
UpdatePrefixDrawer();
if (DrawInSingleRow)
{
if (inactive)
{
SetUnfoldedInstantly(true);
}
else
{
SetUnfolded(true);
}
}
UpdateVisibleMembers();
}
else if (prefixLabelDrawer == null)
{
#if DEV_MODE
Debug.LogError("This null check was needed!");
#endif
UpdatePrefixDrawer();
}
}
/// <inheritdoc />
public override void SetupInterface(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(DrawerUtility.GetType(setMemberInfo, setValue).GetArrayRank() == 3);
#endif
Setup(setValue as Array, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
}
/// <inheritdoc />
public override float GetOptimalPrefixLabelWidth(int indentLevel)
{
if (HasUnappliedChanges)
{
return(Mathf.Max(80f, DrawerUtility.GetOptimalPrefixLabelWidth(indentLevel, label, true)));
}
return(Mathf.Max(71f, DrawerUtility.GetOptimalPrefixLabelWidth(indentLevel, label)));
}
/// <summary>
/// Sets up the drawer so that it is ready to be used.
/// LateSetup should be called right after this.
/// </summary>
/// <param name="setKeyType"> The type of the key used in the dictionary. Can not be null. </param>
/// <param name="setValidateKey"> Function used for validating the current key value set up in the add button. Can be null. </param>
/// <param name="setOnAddButtonClicked"> Delegate called when the add button is clicked. Can be null. </param>
/// <param name="setMemberInfo"> LinkedMemberInfo for the field or property that these drawers represent. </param>
/// <param name="setParent"> Drawer whose member these Drawer are. Can not be null. </param>
/// <param name="setLabel"> The label (name) of the field. Can be null. </param>
/// <param name="setReadOnly"> True if Drawer should be read only. </param>
private void Setup([NotNull] Type setKeyType, [CanBeNull] Func <object[], bool> setValidateKey, [CanBeNull] Action setOnAddButtonClicked, [CanBeNull] LinkedMemberInfo setMemberInfo, [NotNull] IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
keyType = setKeyType;
drawInSingleRow = DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(keyType);
validateKey = setValidateKey;
onAddButtonClicked = setOnAddButtonClicked;
base.Setup(keyType.DefaultValue(), keyType, setMemberInfo, setParent, setLabel, setReadOnly);
}
/// <inheritdoc/>
protected override void Setup(Enum setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(DrawerUtility.GetType(setMemberInfo, setValue) != Types.Enum, "Fields of exact type Enum should use AnyEnumDrawer, not EnumDrawer!");
#endif
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
hasFlagsAttribute = Type.IsDefined(Types.FlagsAttribute, false);
}
/// <inheritdoc/>
public override void SetupInterface(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
var type = DrawerUtility.GetType(setMemberInfo, setValue);
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(type != null);
Debug.Assert(setValue != null || setMemberInfo != null);
#endif
Setup(setValue, setMemberInfo, Nullable.GetUnderlyingType(type), setParent, setLabel, setReadOnly);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="value"> The starting cached value of the drawer. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the field, property or parameter that the drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="setReadOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static GradientDrawer Create(Gradient value, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool setReadOnly)
{
GradientDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new GradientDrawer();
}
result.Setup(value, DrawerUtility.GetType(memberInfo, value), memberInfo, parent, label, setReadOnly);
result.LateSetup();
return(result);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="value"> The starting cached value of the drawer. </param>
/// <param name="methodInfo"> LinkedMemberInfo of the method that the drawer represent. If represents an anonymous method, leave null. </param>
/// <param name="parent"> The parent drawer of this member. Can be null. </param>
/// <param name="label"> The label. </param>
/// <param name="setReadOnly"> True if control should be read only. </param>
/// <returns> The newly-created instance. </returns>
public static DelegateDrawer Create([CanBeNull] MulticastDelegate value, [CanBeNull] LinkedMemberInfo methodInfo, IParentDrawer parent, GUIContent label, bool setReadOnly)
{
DelegateDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new DelegateDrawer();
}
result.Setup(value, DrawerUtility.GetType(methodInfo, value), methodInfo, parent, label, setReadOnly);
result.LateSetup();
return(result);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="value"> The initial cached value of the drawer. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the class member that the created drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="readOnly"> True if drawer should be read only. </param>
/// <returns> The drawer instance, ready to be used. </returns>
public static AnyEnumDrawer Create(object value, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool readOnly)
{
AnyEnumDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new AnyEnumDrawer();
}
result.Setup(value, DrawerUtility.GetType(memberInfo, value), memberInfo, parent, label, readOnly);
result.LateSetup();
return(result);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="style"> GUIStyle inside which to draw members. </param>
/// <param name="appendIndentLevel"> How many levels of indentation to add when drawing members. </param>
/// <param name="drawHeader"> Should the prefix label header be drawn for the dataset. </param>
/// <param name="value"> The starting cached value of the drawer. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the field, property or parameter that the drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="readOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static StyledDataSetDrawer Create(GUIStyle style, int appendIndentLevel, bool drawHeader, object value, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool readOnly)
{
StyledDataSetDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new StyledDataSetDrawer();
}
result.Setup(style, appendIndentLevel, drawHeader, value, DrawerUtility.GetType(memberInfo, value), memberInfo, parent, label, readOnly);
result.LateSetup();
return(result);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="value"> The starting cached value of the drawer. </param>
/// <param name="keyType"> The type of the keys in the dictionary. </param>
/// <param name="valueType"> The type of the values in the dictionary. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the field, property or parameter that the drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="readOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static DictionaryEntryDrawer Create(DictionaryEntry value, Type keyType, Type valueType, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool readOnly, Func <int, object[], bool> validateKey)
{
DictionaryEntryDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new DictionaryEntryDrawer();
}
result.Setup(value, DrawerUtility.GetType(memberInfo, value), keyType, valueType, memberInfo, parent, label, readOnly, validateKey);
result.LateSetup();
return(result);
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="list"> The starting cached value of the drawer. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the field, property or parameter that the drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="readOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static ListDrawer <T> Create(IList <T> list, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool readOnly)
{
ListDrawer <T> result;
if (!DrawerPool.TryGet(out result))
{
result = new ListDrawer <T>();
}
result.Setup(list, DrawerUtility.GetType(memberInfo, list), memberInfo, parent, label, readOnly);
result.LateSetup();
return(result);
}
/// <inheritdoc />
public override void SetupInterface(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
var array = setValue as Array;
#if DEV_MODE && PI_ASSERTATIONS
var type = DrawerUtility.GetType(setMemberInfo, array);
Debug.Assert(type != null, "ArrayDrawer - failed to figure out type from value / member info.");
var typeFullName = type.FullName;
Debug.Assert(type.IsArray, typeFullName + " not an array.");
Debug.Assert(type.GetArrayRank() == 1, typeFullName + " array rank not 1.");
#endif
Setup(array, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
}
/// <inheritdoc />
public override void SetupInterface(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
var type = DrawerUtility.GetType(setMemberInfo, setValue);
if (type.IsArray)
{
Setup(setValue as ParameterInfo[], setMemberInfo, setParent, setLabel, setReadOnly);
}
else
{
Setup(ArrayPool <ParameterInfo> .CreateWithContent(setValue as ParameterInfo), setMemberInfo, setParent, setLabel, setReadOnly);
}
}
private void Setup(object setValue, [CanBeNull] UnityEditor.PropertyDrawer setDrawerInstance, [NotNull] Type drawerType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(drawerType != null);
#endif
if (setDrawerInstance == null)
{
setDrawerInstance = (UnityEditor.PropertyDrawer)drawerType.CreateInstance();
}
drawerInstance = setDrawerInstance;
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(drawerInstance != null, "Failed to create PropertyDrawer instance of type " + StringUtils.ToString(drawerType) + " for field of type " + StringUtils.ToString(DrawerUtility.GetType(setMemberInfo, setValue)) + " and attribute " + StringUtils.TypeToString(setMemberInfo == null ? null : setMemberInfo.GetAttribute <PropertyAttribute>()));
#endif
memberInfo = setMemberInfo;
var serializedProperty = SerializedProperty;
if (serializedProperty != null)
{
// This is not fool-proof, because e.g. a custom property might use a foldout drawer
// but could not figure out a better solution yet
usesFoldout = serializedProperty.isArray;
}
else
{
usesFoldout = false;
}
var attField = drawerType.GetField("m_Attribute", BindingFlags.Instance | BindingFlags.NonPublic);
if (setMemberInfo != null)
{
var atts = setMemberInfo.GetAttributes(Types.PropertyAttribute);
if (atts.Length > 0)
{
attField.SetValue(drawerInstance, atts[0]);
}
attField = drawerType.GetField("m_FieldInfo", BindingFlags.Instance | BindingFlags.NonPublic);
attField.SetValue(drawerInstance, setMemberInfo.FieldInfo);
}
else
{
Debug.LogError("PropertyDrawerDrawer(\"" + (setLabel != null ? setLabel.text : "") + "\").Setup(" + drawerType.Name + ") - fieldInfo was null (parent=" + StringUtils.ToString(setParent) + ")");
}
base.Setup(setValue, DrawerUtility.GetType(setMemberInfo, setValue), setMemberInfo, setParent, setLabel, setReadOnly);
}
/// <inheritdoc />
protected override void Setup(Type[] setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
memberInfo = setMemberInfo;
genericArguments = setMemberInfo.MethodInfo.GetGenericArguments();
drawInSingleRow = genericArguments.Length == 1 && DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(genericArguments[0]);
if (setLabel == null)
{
setLabel = GUIContentPool.Create("Generics");
}
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
}
private void Setup(DictionaryEntry setValue, Type setValueType, Type entryKeyType, Type entryValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly, [CanBeNull] Func <int, object[], bool> setValidateKey)
{
keyType = entryKeyType;
valueType = entryValueType;
validateKey = setValidateKey == null ? ValidateNotNull : setValidateKey;
drawInSingleRow = DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(entryKeyType) && DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(entryValueType);
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
#if DEV_MODE && DEBUG_SETUP
Debug.Log("DictionaryEntryDrawer<" + StringUtils.ToString(keyType) + "," + StringUtils.ToString(valueType) + "> created with drawInSingleRow=" + StringUtils.ToColorizedString(drawInSingleRow) + ", value=" + StringUtils.ToString(Value));
#endif
}
/// <summary> Creates a new instance of the drawer or returns a reusable instance from the pool. </summary>
/// <param name="array"> The starting cached value of the drawer. </param>
/// <param name="memberInfo"> LinkedMemberInfo for the field, property or parameter that the drawer represents. Can be null. </param>
/// <param name="parent"> The parent drawer of the created drawer. Can be null. </param>
/// <param name="label"> The prefix label. </param>
/// <param name="readOnly"> True if control should be read only. </param>
/// <returns> The instance, ready to be used. </returns>
public static Array2DDrawer Create(Array array, LinkedMemberInfo memberInfo, IParentDrawer parent, GUIContent label, bool readOnly)
{
Array2DDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new Array2DDrawer();
}
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(DrawerUtility.GetType(memberInfo, array).GetArrayRank() == 2);
#endif
result.Setup(array, DrawerUtility.GetType(memberInfo, array), memberInfo, parent, label, readOnly);
result.LateSetup();
return(result);
}
public static ICollectionDrawer Create(Array value, LinkedMemberInfo memberInfo, [CanBeNull] IParentDrawer parent, GUIContent label, bool readOnly)
{
if (value == null)
{
#if DEV_MODE
Debug.Assert(memberInfo != null, "Array.Create - both value and memberInfo null!");
#endif
value = memberInfo.DefaultValue() as Array;
if (value == null)
{
#if DEV_MODE
Debug.LogError("Array.Create(" + memberInfo + ") of type " + StringUtils.ToString(memberInfo.Type) + ": value was null and memberInfo.DefaultValue() returned null!");
#endif
return(null);
}
if (memberInfo.CanWrite)
{
memberInfo.SetValue(value);
}
}
switch (value.Rank)
{
case 1:
break;
case 2:
return(Array2DDrawer.Create(value, memberInfo, parent, label, readOnly));
case 3:
return(Array3DDrawer.Create(value, memberInfo, parent, label, readOnly));
default:
return(null);
}
ArrayDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new ArrayDrawer();
}
result.Setup(value, DrawerUtility.GetType(memberInfo, value), memberInfo, parent, label, readOnly);
result.LateSetup();
return(result);
}
/// <inheritdoc />
public override bool DrawBody(Rect position)
{
HandleDrawHintIcon(position);
DrawDragBarIfReorderable();
var guiChangedWas = GUI.changed;
GUI.changed = false;
bool guiChanged;
bool mixedContent = MixedContent;
const char valueDuringMixedContent = '\0';
var valueWas = mixedContent ? valueDuringMixedContent : Value;
char setValue;
DrawerUtility.BeginInputField(this, controlId, ref editField, ref focusField, memberInfo == null ? false : memberInfo.MixedContent);
{
setValue = DrawControlVisuals(controlLastDrawPosition, valueWas);
guiChanged = GUI.changed;
}
DrawerUtility.EndInputField();
if (guiChanged)
{
#if DEV_MODE && DEBUG_VALUE_CHANGED
var e = Event.current;
Debug.Log(StringUtils.ToColorizedString(ToString(), " DrawControlVisuals GUI.changed detected! valueWas=", valueWas, ", setValue=", setValue, " EditingTextField =", DrawGUI.EditingTextField, ", Event type=", e.type, ", rawType=", e.type, ", isKey=", e.isKey, ", isMouse=", e.isMouse, ", keyCode=", e.keyCode, ", character=", StringUtils.ToString(e.character)));
#endif
if (ReadOnly)
{
return(false);
}
if (!valueWas.Equals(setValue))
{
#if DEV_MODE && DEBUG_VALUE_CHANGED
Debug.Log(ToString() + " DrawControlVisuals changed value from " + valueWas + " to" + setValue);
#endif
Value = setValue;
return(true);
}
}
return(false);
}
/// <inheritdoc />
public override bool DrawBody(Rect position)
{
#if SAFE_MODE
if (label == null)
{
Debug.LogError("DrawBody with null label called for " + ToString() + " with parent " + (parent == null ? "null" : parent.ToString()));
return(false);
}
#endif
HandleDrawHintIcon(position);
DrawDragBarIfReorderable();
#if DEV_MODE && DEBUG_NULL_FIELD_INFO
if (fieldInfo == null)
{
Debug.LogWarning(GetType().Name + ".DrawBody() - fieldInfo was null!");
}
#endif
var valueWas = Value;
DrawDragBarIfReorderable();
DrawerUtility.BeginFocusableField(this, controlId, ref focusField, MixedContent);
var setValue = DrawControlVisuals(position, valueWas);
DrawerUtility.EndFocusableField();
if (setValue == null)
{
if (valueWas == null)
{
return(false);
}
Value = default(TValue);
return(true);
}
if (!setValue.Equals(valueWas))
{
Value = setValue;
return(true);
}
return(false);
}
private void Setup(object setValue, [CanBeNull] object attribute, [CanBeNull] UnityEditor.PropertyDrawer setDrawerInstance, [NotNull] Type drawerType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(drawerType != null);
#endif
if (setDrawerInstance == null)
{
setDrawerInstance = (UnityEditor.PropertyDrawer)drawerType.CreateInstance();
}
drawerInstance = setDrawerInstance;
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(drawerInstance != null, "Failed to create PropertyDrawer instance of type " + StringUtils.ToString(drawerType) + " for field of type " + StringUtils.ToString(DrawerUtility.GetType(setMemberInfo, setValue)) + " and attribute " + StringUtils.TypeToString(setMemberInfo == null ? null : setMemberInfo.GetAttribute <PropertyAttribute>()));
#endif
memberInfo = setMemberInfo;
var attField = drawerType.GetField("m_Attribute", BindingFlags.Instance | BindingFlags.NonPublic);
if (setMemberInfo != null)
{
if (attribute != null)
{
#if DEV_MODE && DEBUG_ENABLED
Debug.Log("Setting field " + drawerType.Name + ".m_Attribute value to " + StringUtils.TypeToString(attribute));
#endif
attField.SetValue(drawerInstance, attribute);
}
attField = drawerType.GetField("m_FieldInfo", BindingFlags.Instance | BindingFlags.NonPublic);
attField.SetValue(drawerInstance, setMemberInfo.FieldInfo);
}
else
{
Debug.LogError("PropertyDrawerDrawer(\"" + (setLabel != null ? setLabel.text : "") + "\").Setup(" + drawerType.Name + ") - fieldInfo was null (parent=" + StringUtils.ToString(setParent) + ")");
}
base.Setup(setValue, DrawerUtility.GetType(setMemberInfo, setValue), setMemberInfo, setParent, setLabel, setReadOnly);
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(SerializedProperty != null, StringUtils.ToColorizedString(GetDevInfo()));
#endif
}
public static new MethodButtonDrawer Create([NotNull] LinkedMemberInfo methodInfo, [CanBeNull] IParentDrawer parent, GUIContent label, bool setReadOnly)
{
#if GENERIC_METHODS_NOT_SUPPORTED
if (fieldInfo.MethodInfo.IsGenericMethod)
{
return(null);
}
#endif
MethodButtonDrawer result;
if (!DrawerPool.TryGet(out result))
{
result = new MethodButtonDrawer();
}
result.Setup(null, DrawerUtility.GetType <object>(methodInfo, null), methodInfo, parent, label, setReadOnly);
result.LateSetup();
return(result);
}
/// <inheritdoc />
public override bool DrawBody(Rect position)
{
HandleDrawHintIcon(position);
DrawDragBarIfReorderable();
var guiChangedWas = GUI.changed;
GUI.changed = false;
bool changed;
string valueWas = Value;
string setValue;
DrawerUtility.BeginInputField(this, controlId, ref editField, ref focusField, MixedContent);
{
setValue = DrawControlVisuals(controlLastDrawPosition, valueWas);
changed = GUI.changed;
}
DrawerUtility.EndInputField();
if (changed)
{
#if DEV_MODE && DEBUG_VALUE_CHANGED
Debug.Log(ToString() + " DrawControlVisuals GUI.changed detected! EditingTextField=" + DrawGUI.EditingTextField);
#endif
// When MixedContent is true and GUI.changed becomes true during DrawControlVisuals, we assume
// that the value has been changed by the user, even if valueWas equals the new value. This is because it is possible that
// the user happens to enters a value that happens to match that of the passed cached value, in which case
// if we only used an ValuesAreEqual, it would return false, and the values of all targets would not get unified.
if (!ReadOnly && (MixedContent || !string.Equals(valueWas, setValue)))
{
#if DEV_MODE && DEBUG_VALUE_CHANGED
Debug.Log(ToString() + " DrawControlVisuals changed value from " + StringUtils.ToString(setValue) + " to " + StringUtils.ToString(valueWas));
#endif
Value = setValue;
return(true);
}
}
GUI.changed = guiChangedWas;
return(false);
}
/// <inheritdoc />
protected override void Setup(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
if (setValueType == null)
{
#if DEV_MODE
Debug.LogWarning(GetType().Name + ".Setup called with setValueType=null");
#endif
setValueType = DrawerUtility.GetType(setMemberInfo, setValue);
}
var types = setValueType.GetGenericArguments();
var keyType = types[0];
var valueType = types[1];
drawInSingleRow = DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(keyType) && DrawerUtility.CanDrawMultipleControlsOfTypeInSingleRow(valueType);
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
#if DEV_MODE && DEBUG_SETUP
Debug.Log(StringUtils.ToColorizedString("ReadOnly=", ReadOnly));
#endif
}
public IDrawer FindDrawer(LinkedMemberInfo memberInfo)
{
if (memberInfo == null)
{
return(null);
}
var obj = memberInfo.UnityObject;
if (obj == null)
{
return(null);
}
var objDrawer = FindDrawer(obj);
if (objDrawer != null)
{
return(DrawerUtility.FindFieldDrawerInMembers(memberInfo, objDrawer));
}
return(null);
}
/// <inheritdoc />
protected override void Setup(object setValue, Type setValueType, LinkedMemberInfo setMemberInfo, IParentDrawer setParent, GUIContent setLabel, bool setReadOnly)
{
if (allDelegateTypes == null)
{
allDelegateTypes = TypeExtensions.GetExtendingNonUnityObjectClassTypes(Types.MulticastDelegate, true);
}
if (setValueType == null)
{
#if DEV_MODE
Debug.LogError(GetType().Name + ".Setup called with setValueType null");
#endif
setValueType = DrawerUtility.GetType(setMemberInfo, setValue);
if (!typeof(Delegate).IsAssignableFrom(setValueType))
{
setValueType = typeof(MulticastDelegate);
}
}
base.Setup(setValue, setValueType, setMemberInfo, setParent, setLabel, setReadOnly);
}
/// <inheritdoc/>
public sealed override bool DrawBody(Rect position)
{
HandleDrawHintIcon(position);
DrawDragBarIfReorderable();
var valueWas = Value;
var setValue = valueWas;
if (HasNumberField)
{
DrawerUtility.BeginInputField(this, controlId, ref editField, ref focusField, MixedContent);
setValue = DrawNumberFieldVisuals(NumberFieldPosition, setValue);
DrawerUtility.EndInputField();
}
sliderID = GUIUtility.GetControlID(FocusType.Keyboard);
DrawerUtility.BeginFocusableField(this, sliderID, ref focusSlider, MixedContent);
{
if (DrawGUI.EditingTextField)
{
DrawControlVisuals(SliderPosition, setValue);
}
else
{
setValue = DrawControlVisuals(SliderPosition, setValue);
}
}
DrawerUtility.EndFocusableField();
if (!setValue.Equals(valueWas))
{
Value = setValue;
return(true);
}
return(false);
}
