public override void OnGUI( Rect position, SerializedProperty property, GUIContent label )
{
// Bugged Unity... hacks :(
if( !property.type.StartsWith( "Modifiable" ) )
return;
Rect labelPosition = position.Left( EditorGUIUtility.labelWidth );
Rect fieldsPosition = position.Left( -EditorGUIUtility.labelWidth );
Rect originalPosition = fieldsPosition.Left( fieldsPosition.width * 0.5f );
Rect modifiedPosition = fieldsPosition.Left( -fieldsPosition.width * 0.5f );
EditorGUI.LabelField( labelPosition, label );
SerializedProperty originalValue = property.FindPropertyRelative( "originalValue" );
SerializedProperty modifiedValue = property.FindPropertyRelative( "modifiedValue" );
EditorHelper.BeginChangeLabelWidth( 56.0f );
EditorHelper.BeginChangeIndentLevel( 0 );
EditorGUI.BeginChangeCheck();
EditorGUI.PropertyField( originalPosition, originalValue, new GUIContent( "Original" ) );
bool modified = EditorGUI.EndChangeCheck();
EditorGUI.BeginDisabledGroup( true );
EditorGUI.PropertyField( modifiedPosition, modifiedValue, new GUIContent( "Modified" ) );
EditorGUI.EndDisabledGroup();
EditorHelper.EndChangeIndentLevel();
EditorHelper.EndChangeLabelWidth();
if( modified )
{
originalValue.serializedObject.ApplyModifiedProperties();
modifiedValue.serializedObject.ApplyModifiedProperties();
var modifiable = SerializedPropertyHelper.GetValue( fieldInfo, property ) as IModifiable;
modifiable.UpdateModifiedValues();
originalValue.serializedObject.Update();
modifiedValue.serializedObject.Update();
}
}
