public override void OnInspectorGUI()
{
MultiTag mt = target as MultiTag;
List <string> tagList = new List <string>();
tagList.Add(removeTag);
tagList.AddRange(MultiTag.SortedTagOptions());
string[] tagOptions = tagList.ToArray();
EditorGUILayout.BeginVertical();
int toRemove = -1;
float labWidth = GUI.skin.label.CalcSize(new GUIContent(mt.multitags.Count + ".")).x;
showList = EditorGUILayout.Foldout(showList, "MultiTags");
if (showList && mt.multitags.Count > 0)
{
//old tags
for (int i = 0; i < mt.multitags.Count; i++)
{
EditorGUILayout.BeginHorizontal();
string oldtag = mt.multitags[i];
int olddex = Array.IndexOf(tagOptions, oldtag);
//if(GUILayout.Button("-",GUILayout.Width(25))){
// toRemove = i;
//}
EditorGUILayout.LabelField((i + 1) + ".", GUILayout.Width(labWidth));
int newdex = EditorGUILayout.Popup(olddex, tagOptions);
if (newdex != olddex)
{
//something changed
if (newdex == 0)
{
//remove the tag
toRemove = i;
errorState = 0;
}
else if (!mt.multitags.Contains(tagOptions[newdex]))
{
//update the tag if its new
mt.ChangeMultiTag(tagOptions[olddex], tagOptions[newdex]);
errorState = 0;
}
else
{
errorState = 1;
}
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Space();
}
tagOptions = tagOptions.Except(mt.multitags).ToArray();
//new tag
if (tagOptions.Length > 1)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Add Current MultiTag");
tagOptions[0] = string.Empty;
int test = EditorGUILayout.Popup(0, tagOptions);
if (test != 0)
{
if (!mt.multitags.Contains(tagOptions[test]))
{
//update the tag if its new
mt.AddMultiTag(tagOptions[test]);
errorState = 0;
}
else
{
errorState = 1;
}
}
EditorGUILayout.EndHorizontal();
}
Event e = Event.current;
if (e.type == EventType.KeyDown && e.keyCode == KeyCode.Return)
{
AddNewMultiTag(newTagString, mt);
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Add New MultiTag");
newTagString = EditorGUILayout.TextField(newTagString);
EditorGUILayout.EndHorizontal();
// EditorGUILayout.EndHorizontal();
//error state
switch (errorState)
{
case 1:
EditorGUILayout.HelpBox("Can't add multitags more than once to the same object", MessageType.Error);
break;
case 2:
EditorGUILayout.HelpBox("Can't have \"" + removeTag + "\" as a tag name", MessageType.Error);
break;
default:
break;
}
EditorGUILayout.EndVertical();
if (toRemove > -1)
{
mt.RemoveMultiTag(mt.multitags[toRemove]);
}
if (GUI.changed)
{
EditorUtility.SetDirty(target);
}
}
public void RemoveTag(string tag)
{
EnsureMT();
mt.RemoveMultiTag(tag);
}