protected virtual void DrawImpl(Rect position, GUIContent label)
{
var rowHeight = GUI.skin.font.lineHeight;
rowHeight += GUI.skin.label.margin.vertical + GUI.skin.label.padding.vertical;
var pos = new GUILayoutPosition(position, rowHeight);
if (Target.CurrentType == SerializedTarget.Type.SerializedProperty)
{
using (var scope = new EditorGUI.ChangeCheckScope())
{
var foldoutPos = pos.GetSplitPos(3f, 0);
_foldout = EditorGUI.Foldout(foldoutPos, _foldout, label);
var objFieldPos = pos.GetSplitPos(3f, 1, 2);
var newObj = EditorGUI.ObjectField(objFieldPos, Target.ObjectReference, typeof(TDictionary), false);
if (scope.changed)
{
Target.ObjectReference = newObj;
}
}
if (!_foldout || Target.ObjectReference == null)
{
return;
}
}
else
{
EditorGUI.LabelField(pos.Pos, label);
}
var assetInstance = Dictionary;
if (assetInstance == null)
{
pos.IncrementRow();
var labelPos = pos.Pos;
EditorGUI.LabelField(labelPos, "Don't Found Reference...");
return;
}
var SO = new SerializedObject(assetInstance);
var(doApply, nextPos) = OnDrawElementsBefore(pos, SO, rowHeight);
pos = nextPos;
if (doApply)
{
return;
}
using (var indent1 = new EditorGUI.IndentLevelScope())
{
var indentPos = pos.Indent(true);
DrawElements(indentPos, SO, rowHeight);
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var textTemplateEngine = GetTargetTextTemplateEngine(property);
var keywordProp = property.FindPropertyRelative("keyword");
var valueProp = property.FindPropertyRelative("value");
int selectedKeywordIndex = textTemplateEngine.Keywords
.Zip(Enumerable.Range(0, textTemplateEngine.Keywords.Count()), (_k, _i) => (_k, _i))
.Where(_t => _t._k.key == keywordProp.stringValue)
.Select(_t => _t._i).FirstOrDefault();
int selectedValueIndex = 0;
if (textTemplateEngine.Keywords.Any())
{
selectedValueIndex = textTemplateEngine.Keywords
.ElementAt(selectedKeywordIndex)
.values.FindIndex(_i => _i == valueProp.stringValue);
}
var pos = new GUILayoutPosition(position);
pos.Indent(false, 0.3f);
var posWidth = 6;
var popupWidth = 2;
bool isUpdated = false;
using (var horizontalScope = new GUILayout.HorizontalScope())
{
EditorGUI.LabelField(pos.GetSplitPos(posWidth, 0, 1), "Key");
var keywordList = textTemplateEngine.Keywords.Select(_k => _k.key);
if (!keywordList.Any())
{
keywordList = Enumerable.Repeat("", 1);
}
selectedKeywordIndex = Mathf.Clamp(selectedKeywordIndex, 0, keywordList.Count() - 1);
var newSelectedKeywordIndex = EditorGUI.Popup(pos.GetSplitPos(posWidth, 1, popupWidth), selectedKeywordIndex, keywordList.ToArray());
if (newSelectedKeywordIndex != selectedKeywordIndex)
{
isUpdated = true;
selectedKeywordIndex = newSelectedKeywordIndex;
selectedValueIndex = 0;
}
EditorGUI.LabelField(pos.GetSplitPos(posWidth, 3, 1), "Val");
var valueList = (selectedKeywordIndex < textTemplateEngine.Keywords.Count())
? textTemplateEngine.Keywords.ElementAt(selectedKeywordIndex).values.AsEnumerable()
: Enumerable.Repeat("", 1);
var newSelectedValueIndex = EditorGUI.Popup(pos.GetSplitPos(posWidth, 4, popupWidth), selectedValueIndex, valueList.ToArray());
if (newSelectedValueIndex != selectedValueIndex)
{
isUpdated = true;
selectedValueIndex = newSelectedValueIndex;
}
}
if (isUpdated)
{
var keyword = textTemplateEngine.Keywords.ElementAt(selectedKeywordIndex);
property.FindPropertyRelative("keyword").stringValue = keyword.key;
property.FindPropertyRelative("value").stringValue = keyword.values[selectedValueIndex];
}
}