/// <summary>
/// Draws a objectpicker butter, in the given rect. This one is designed to look good on top of DrawDropZone().
/// </summary>
public static object ObjectPickerZone(Rect rect, object value, Type type, bool allowSceneObjects, int id)
{
var btnId = GUIUtility.GetControlID(FocusType.Passive);
var objectPicker = ObjectPicker.GetObjectPicker(type.FullName + "+" + btnId, type);
var selectRect = rect.AlignBottom(15).AlignCenter(45);
var uObj = value as UnityEngine.Object;
selectRect.xMin = Mathf.Max(selectRect.xMin, rect.xMin);
var hide = IsDragging || Event.current.type == EventType.Repaint && !rect.Contains(Event.current.mousePosition);
if (hide)
{
GUIHelper.PushColor(new Color(0, 0, 0, 0));
GUIHelper.PushGUIEnabled(false);
}
bool hideInspectorBtn = !hide && !(uObj);
if (hideInspectorBtn)
{
GUIHelper.PushGUIEnabled(false);
GUIHelper.PushColor(new Color(0, 0, 0, 0));
}
var inspectBtn = rect.AlignRight(14);
inspectBtn.height = 14;
AllEditorGUI.BeginDrawOpenInspector(inspectBtn, uObj, rect);
AllEditorGUI.EndDrawOpenInspector(inspectBtn, uObj);
if (hideInspectorBtn)
{
GUIHelper.PopColor();
GUIHelper.PopGUIEnabled();
}
if (GUI.Button(selectRect, "select", SirenixGUIStyles.TagButton))
{
GUIHelper.RemoveFocusControl();
objectPicker.ShowObjectPicker(allowSceneObjects, rect, false);
Event.current.Use();
}
if (Event.current.keyCode == KeyCode.Return && Event.current.type == EventType.KeyDown && EditorGUIUtility.keyboardControl == id)
{
objectPicker.ShowObjectPicker(allowSceneObjects, rect, false);
Event.current.Use();
}
if (hide)
{
GUIHelper.PopColor();
GUIHelper.PopGUIEnabled();
}
if (objectPicker.IsReadyToClaim)
{
GUIHelper.RequestRepaint();
GUI.changed = true;
var newValue = objectPicker.ClaimObject();
Event.current.Use();
return(newValue);
}
if (Event.current.keyCode == KeyCode.Delete && Event.current.type == EventType.KeyDown && EditorGUIUtility.keyboardControl == id)
{
Event.current.Use();
GUI.changed = true;
return(null);
}
if (uObj && Event.current.type == EventType.MouseUp && rect.Contains(Event.current.mousePosition) && EditorGUIUtility.hotControl == id && Event.current.button == 0)
{
EditorGUIUtility.PingObject(uObj);
}
return(value);
}
/// <summary>
/// Draws the proprety.
/// </summary>
protected override void DrawPropertyLayout(InspectorProperty property, TAttribute attribute, GUIContent label)
{
var entry = property.ValueEntry;
if (SetAttribute == null || SetFieldInfo == null)
{
AllEditorGUI.ErrorMessageBox("Could not find the internal Unity fields 'PropertyDrawer.m_Attribute' or 'PropertyDrawer.m_FieldInfo'; UnityPropertyAttributeDrawer alias '" + typeof(UnityPropertyAttributeDrawer <TDrawer, TAttribute, TAttributeConstraint>).GetNiceName() + "' has been disabled.");
return;
}
if (property.ValueEntry == null)
{
AllEditorGUI.ErrorMessageBox("Cannot put the attribute '" + typeof(TAttribute) + "' on a property of type '" + property.Info.PropertyType + "'.");
return;
}
FieldInfo fieldInfo;
SerializedProperty unityProperty = property.Tree.GetUnityPropertyForPath(property.Path, out fieldInfo);
if (unityProperty == null)
{
if (UnityVersion.IsVersionOrGreater(2017, 1))
{
this.CallNextDrawer(entry, label);
}
else
{
AllEditorGUI.ErrorMessageBox("Could not get a Unity SerializedProperty for the property '" + property.NiceName + "' of type '" + entry.TypeOfValue.GetNiceName() + "' at path '" + entry.Property.Path + "'.");
}
return;
}
SetFieldInfo(ref this.drawer, fieldInfo);
SetAttribute(ref this.drawer, attribute);
if (unityProperty.serializedObject.targetObject is EmittedScriptableObject)
{
var targetObjects = unityProperty.serializedObject.targetObjects;
for (int i = 0; i < targetObjects.Length; i++)
{
EmittedScriptableObject target = (EmittedScriptableObject)targetObjects[i];
target.SetWeakValue(entry.WeakValues[i]);
}
unityProperty.serializedObject.Update();
unityProperty = unityProperty.serializedObject.FindProperty(unityProperty.propertyPath);
}
float height = this.drawer.GetPropertyHeight(unityProperty, label);
Rect position = EditorGUILayout.GetControlRect(false, height);
if (this.propertyHandler != null)
{
UnityPropertyHandlerUtility.PropertyHandlerOnGUI(this.propertyHandler, position, unityProperty, label, false);
}
else
{
this.drawer.OnGUI(position, unityProperty, label);
}
if (unityProperty.serializedObject.targetObject is EmittedScriptableObject)
{
unityProperty.serializedObject.ApplyModifiedPropertiesWithoutUndo();
var targetObjects = unityProperty.serializedObject.targetObjects;
for (int i = 0; i < targetObjects.Length; i++)
{
EmittedScriptableObject target = (EmittedScriptableObject)targetObjects[i];
entry.WeakValues[i] = target.GetWeakValue();
}
}
}
