/// <inheritdoc/>
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
this.Initialize(property);
float newInputHeight = NewInputPlaceholderHeight;
float errorOutputHeight = this.errors.Sum(error => EditorStyles.helpBox.CalcHeight(error, 0f));
if (this.controlID == OrderedDictionaryNewEntryManager.ActiveControlID)
{
newInputHeight = ReorderableListGUI.CalculateListFieldHeight(OrderedDictionaryNewEntryManager.NewEntryListAdaptor, this.ListControl.Flags);
}
Rect titlePosition = position;
titlePosition.height = TitleHeight;
ReorderableListGUI.Title(titlePosition, label);
Rect listPosition = position;
listPosition.yMin += TitleHeight - 1f;
listPosition.height -= NewInputSpacing;
listPosition.height -= newInputHeight;
listPosition.height -= errorOutputHeight;
listPosition.height -= EndSpacing;
this.DrawDictionaryListControl(listPosition);
Rect newInputPosition = position;
newInputPosition.yMin = NewInputSpacing + listPosition.yMax;
newInputPosition.height = newInputHeight;
if (this.controlID == OrderedDictionaryNewEntryManager.ActiveControlID)
{
DrawDictionaryNewInput(newInputPosition);
}
else
{
int activateInputAreaControlID = EditorGUIUtility.GetControlID(FocusType.Passive);
switch (Event.current.GetTypeForControl(activateInputAreaControlID))
{
case EventType.MouseDown:
if (Event.current.button == 0 && newInputPosition.Contains(Event.current.mousePosition))
{
OrderedDictionaryNewEntryManager.SetActiveNewEntry(this);
this.deferFocusNewInput = true;
Event.current.Use();
}
break;
case EventType.Repaint:
var style = new GUIStyle(GUI.skin.box);
style.normal.textColor = GUI.skin.button.normal.textColor;
style.Draw(newInputPosition, new GUIContent("« Click to add new entry »"), activateInputAreaControlID);
break;
}
}
Rect errorOutputPosition = newInputPosition;
foreach (var error in this.errors)
{
errorOutputPosition.yMin = errorOutputPosition.yMax;
errorOutputPosition.height = EditorStyles.helpBox.CalcHeight(error, 0f);
EditorGUI.HelpBox(errorOutputPosition, error.text, MessageType.Error);
}
EditorGUI.EndProperty();
}
/// <summary>
/// Occurs when the add new input button is clicked.
/// </summary>
protected virtual void OnAddNewInputButtonClick()
{
this.ListAdaptor.Add(OrderedDictionaryNewEntryManager.NewEntryKeyProperty, OrderedDictionaryNewEntryManager.NewEntryValueProperty);
OrderedDictionaryNewEntryManager.ResetActiveNewEntry();
}
