private void CreateFrame()
{
SetLabel(Proxy.Label, Proxy.Tooltip);
_addButton = AddHeaderButton(_addIcon.Texture, Proxy.AddTooltip, AddButtonUssClassName, AddItem);
_addButton.SetEnabled(false);
_removeButtons = Content.Query <IconButton>(className: RemoveButtonUssClassName).Build();
_keyField = new TextField();
_keyField.AddToClassList(HeaderKeyTextUssClassName);
_keyField.RegisterValueChangedCallback(evt => AddKeyChanged(evt.newValue));
_keyField.Q(TextField.textInputUssName).RegisterCallback <KeyDownEvent>(evt => KeyPressed(evt));
var keyPlaceholder = new PlaceholderControl(Proxy.AddPlaceholder);
keyPlaceholder.AddToField(_keyField);
Header.Add(_keyField);
_keyField.PlaceInFront(Label);
var empty = new TextElement {
text = Proxy.EmptyLabel, tooltip = Proxy.EmptyTooltip
};
empty.AddToClassList(EmptyLabelUssClassName);
Content.Add(empty);
_itemsContainer = new VisualElement();
_itemsContainer.AddToClassList(ItemsUssClassName);
Content.Add(_itemsContainer);
}
public override VisualElement CreatePropertyGUI(SerializedProperty property)
{
var element = this.CreateNextElement(property);
var placeholderAttribute = attribute as PlaceholderAttribute;
var textField = element.Q <TextField>();
if (textField != null)
{
var placeholder = new PlaceholderControl(placeholderAttribute.Text);
placeholder.AddToField(textField);
return(element);
}
else
{
Debug.LogWarningFormat(_invalidDrawerWarning, property.propertyPath);
return(new FieldContainer(property.displayName));
}
}