/// <inheritdoc />
protected override void RenderMemberControl(Rect position)
{
var options = GetNameOptions();
DropdownOption <AnimatorParameter> selectedOption = null;
DropdownOption <AnimatorParameter> noneOption = new DropdownOption <AnimatorParameter>(null, "No Parameter");
AnimatorParameter value = GetValue();
if (value != null)
{
string label = value.name;
AnimatorParameter valueInOptions = options.Select(option => option.value).FirstOrDefault(ap => ap.Corresponds(value));
if (valueInOptions != null)
{
selectedOption = new DropdownOption <AnimatorParameter>(valueInOptions, label);
}
else
{
selectedOption = new DropdownOption <AnimatorParameter>(value, label);
}
}
// Make sure the callback uses the property of this drawer, not at its later value.
var propertyNow = property;
bool enabled = targets.Any(target => target != null);
if (!enabled)
{
EditorGUI.BeginDisabledGroup(true);
}
DropdownGUI <AnimatorParameter> .PopupSingle
(
position,
newValue =>
{
Update(propertyNow);
SetValue(newValue);
propertyNow.serializedObject.ApplyModifiedProperties();
},
options,
selectedOption,
noneOption,
nameProperty.hasMultipleDifferentValues
);
if (!enabled)
{
EditorGUI.EndDisabledGroup();
}
}
/// <inheritdoc />
protected override void RenderMemberControl(Rect position)
{
bool enabled = targets.Any(target => target != null);
if (!enabled)
{
EditorGUI.BeginDisabledGroup(true);
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = nameProperty.hasMultipleDifferentValues;
var value = GetValue();
var selectedOption = value != null ? new DropdownOption <AnimatorParameter>(value, value.name) : null;
value = DropdownGUI <AnimatorParameter> .PopupSingle
(
position,
GetNameOptions,
selectedOption,
new DropdownOption <AnimatorParameter>(null, "No Parameter")
);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
SetValue(value);
}
if (!enabled)
{
EditorGUI.EndDisabledGroup();
}
}
/// <inheritdoc />
protected override void RenderMemberControl(Rect position)
{
// Other Targets
// Some Unity Objects, like Assets, are not supported by the drawer.
// Just display an error message to let the user change their target.
if (targetType == UnityObjectType.Other)
{
EditorGUI.HelpBox(position, "Unsupported Unity Object type.", MessageType.None);
return;
}
// Display a list of all available reflected members in a popup.
UnityMember value = GetValue();
DropdownOption <UnityMember> selectedOption = null;
if (value != null)
{
if (targetType == UnityObjectType.GameObject)
{
string label;
if (value.component == null)
{
label = string.Format("GameObject.{0}", value.name);
}
else
{
label = string.Format("{0}.{1}", value.component, value.name);
}
// There seems to be no way of differentiating between null parameter types
// (fields, properties and implicitly typed methods) and zero parameter types
// because Unity's serialized property array cannot be assigned to null, only
// given an array size of zero.
// TODO: The solution would be to use a single comma-separated
// string instead of an array of strings, which we could differentiate manually.
if (value.parameterTypes != null && value.parameterTypes.Length > 0)
{
string parameterString = string.Join(", ", value.parameterTypes.Select(t => t.PrettyName()).ToArray());
label += string.Format(" ({0})", parameterString);
}
selectedOption = new DropdownOption <UnityMember>(value, label);
}
else if (targetType == UnityObjectType.ScriptableObject)
{
selectedOption = new DropdownOption <UnityMember>(value, value.name);
}
}
bool enabled = targetType != UnityObjectType.None;
if (!enabled)
{
EditorGUI.BeginDisabledGroup(true);
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = nameProperty.hasMultipleDifferentValues;
value = DropdownGUI <UnityMember> .PopupSingle
(
position,
GetAllMemberOptions,
selectedOption,
new DropdownOption <UnityMember>(null, string.Format("Nothing"))
);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
SetValue(value);
}
if (!enabled)
{
EditorGUI.EndDisabledGroup();
}
}
/// <inheritdoc />
protected override void RenderMemberControl(Rect position)
{
// Other Targets
// Some Unity Objects, like Assets, are not supported by the drawer.
// Just display an error message to let the user change their target.
if (targetType == UnityObjectType.Other)
{
EditorGUI.HelpBox(position, "Unsupported Unity Object type.", MessageType.None);
return;
}
// Display a list of all available reflected members in a popup.
var options = new List <DropdownOption <TMember> >();
TMember value = GetValue();
DropdownOption <TMember> selectedOption = null;
DropdownOption <TMember> noneOption = new DropdownOption <TMember>(null, string.Format("No {0}", memberLabel));
if (targetType == UnityObjectType.GameObject)
{
// Check if all targets have a GameObject (none are empty).
// If they do, display all members of the GameObject type.
if (HasSharedGameObject())
{
var gameObjectOptions = GetSortedMemberOptions(typeof(GameObject));
foreach (var gameObjectOption in gameObjectOptions)
{
// Prefix label by GameObject for popup clarity.
gameObjectOption.label = string.Format("GameObject/{0}", gameObjectOption.label);
options.Add(gameObjectOption);
}
}
// Find all shared component types across targets.
// Display all members of each one found.
foreach (Type componentType in GetSharedComponentTypes())
{
var componentOptions = GetSortedMemberOptions(componentType, componentType.Name);
foreach (var componentOption in componentOptions)
{
// Prefix label and option by component type for clear distinction.
componentOption.label = string.Format("{0}/{1}", componentType.Name, componentOption.label);
options.Add(componentOption);
}
}
// Determine which option is currently selected.
if (value != null)
{
string label;
if (value.component == null)
{
label = string.Format("GameObject.{0}", value.name);
}
else
{
label = string.Format("{0}.{1}", value.component, value.name);
}
UnityMethod method = value as UnityMethod;
if (method != null)
{
string parameterString = string.Join(", ", method.parameterTypes.Select(t => t.PrettyName()).ToArray());
label += string.Format(" ({0})", parameterString);
}
TMember valueInOptions = options.Select(option => option.value).FirstOrDefault(member => member.Corresponds(value));
if (valueInOptions != null)
{
selectedOption = new DropdownOption <TMember>(valueInOptions, label);
}
else
{
selectedOption = new DropdownOption <TMember>(value, label);
}
}
}
else if (targetType == UnityObjectType.ScriptableObject)
{
// ScriptableObject Target
// Make sure all targets share the same ScriptableObject Type.
// If they do, display all members of that type.
Type scriptableObjectType = GetSharedScriptableObjectType();
if (scriptableObjectType != null)
{
options.AddRange(GetSortedMemberOptions(scriptableObjectType));
// Determine which option is currently selected.
if (value != null)
{
selectedOption = options.Find(o => o.value.Corresponds(value));
if (selectedOption == null)
{
selectedOption = new DropdownOption <TMember>(value, value.name);
}
}
}
}
// Make sure the callback uses the property of this drawer, not at its later value.
var propertyNow = property;
bool enabled = targetType != UnityObjectType.None;
if (!enabled)
{
EditorGUI.BeginDisabledGroup(true);
}
DropdownGUI <TMember> .PopupSingle
(
position,
newValue =>
{
Update(propertyNow);
SetValue(newValue);
propertyNow.serializedObject.ApplyModifiedProperties();
},
options,
selectedOption,
noneOption,
hasMultipleDifferentValues
);
if (!enabled)
{
EditorGUI.EndDisabledGroup();
}
}