VisualElement MakeFieldRow(FieldModel fieldModel)
{
var field = new BlackboardField(null, fieldModel.Name, fieldModel.Type?.FriendlyName() ?? "<unknown>");
field.userData = fieldModel;
var propertyView = new VisualElement();
var fieldRow = new BlackboardRow(field, propertyView)
{
userData = fieldModel
};
fieldRow.expanded = m_ExpandedRows.Contains(fieldModel);
field.Add(new Button(() => DeleteField(fieldRow, fieldModel))
{
name = "deleteComponentIcon"
});
var fieldType = new Button()
{
text = fieldModel.Type?.FriendlyName() ?? "<unknown>"
};
fieldType.clickable.clicked += () =>
{
InitializeTypeItemsAndCache(); // delay init as the type cache seems to have a weird timing issue otherwise
SearcherWindow.Show(this, new Searcher.Searcher(new SearcherDatabase(TypeItems), new TypeSearcherAdapter("Pick a type")), item =>
{
PickTypeSearcherItem titem = item as PickTypeSearcherItem;
if (titem == null)
{
return(true);
}
fieldModel.Type = titem.Type;
fieldType.text = titem.Type.FriendlyName();
if (titem.Shared)
{
SetStructType(CurrentStruct, StructType.SharedComponent);
}
SetModelDirty();
return(true);
}, Event.current.mousePosition, null);
};
propertyView.Add(new PropertyRow("Type", fieldType));
var toggle = new Toggle()
{
value = fieldModel.HideInInspector
};
toggle.RegisterValueChangedCallback(e =>
{
fieldModel.HideInInspector = e.newValue;
SetModelDirty();
});
propertyView.Add(new PropertyRow("Hide in inspector", toggle));
// TODO ugly
if (!fieldModel.Type.IsValueType && fieldModel.Type != typeof(GameObject))
{
propertyView.Add(new Label("This is a reference type and requires the component to be a shared component"));
}
return(fieldRow);
}
void DeleteField(BlackboardRow field, FieldModel fieldModel)
{
fieldModel.RemoveFromStruct();
field.RemoveFromHierarchy();
SetModelDirty();
}
void OnEnable()
{
rootVisualElement.styleSheets.Add(AssetDatabase.LoadAssetAtPath <StyleSheet>(UICreationHelper.TemplatePath + "ComponentEditor.uss"));
rootVisualElement.AddToClassList("root");
var root = rootVisualElement;
m_GhostGraphView = new GhostGraphView(this);
m_Blackboard = new Blackboard(m_GhostGraphView)
{
windowed = true
};
m_BlackboardContentContainer = m_Blackboard.Q("unity-content-container");
// need wait for layout to avoid default 200px width value
root.RegisterCallback <GeometryChangedEvent>(e =>
{
if (!m_Blackboard.scrollable)
{
m_Blackboard.scrollable = true;
var sv = m_Blackboard.Q <ScrollView>();
#if UNITY_2020_1_OR_NEWER
sv.RemoveFromClassList(ScrollView.hContentVariantUssClassName);
sv.RemoveFromClassList(ScrollView.hViewportVariantUssClassName);
#else
sv.RemoveFromClassList(ScrollView.horizontalVariantUssClassName);
#endif
sv.RemoveFromClassList(ScrollView.scrollVariantUssClassName);
}
if (m_BlackboardContentContainer != null)
{
m_BlackboardContentContainer.style.width = e.newRect.width;
}
});
m_Blackboard.editTextRequested = EditTextRequested;
m_Blackboard.addItemRequested = AddItemRequested;
root.Add(m_Blackboard);
m_Blackboard.Add(m_InfoSection = new BlackboardSection()
{
name = "infoSection", title = "No component selected"
});
m_InfoSection.Add(new Label("Open an existing component or create a new one.")
{
name = "noSelectionLabel"
});
m_Blackboard.Add(m_StructSection = new BlackboardSection()
{
name = "structSection", title = "Struct"
});
m_Blackboard.Add(m_FieldsSection = new BlackboardSection()
{
name = "fieldsSection", title = "Fields"
});
m_StructNameField = new TextField("Name");
m_StructNameField.RegisterValueChangedCallback(e =>
{
if (CurrentStruct.Name != e.newValue)
{
CurrentStruct.Name = e.newValue;
SetModelDirty();
}
});
m_StructSection.Add(m_StructNameField);
m_PickStructTypeButton = new Button(() => PickStructType(CurrentStruct, SetStructType));
var structTypeRow = new VisualElement {
name = "structTypeRow"
};
structTypeRow.Add(new Label("Type"));
structTypeRow.Add(m_PickStructTypeButton);
m_StructSection.Add(structTypeRow);
m_StructSection.Add(m_StructTypeLabel = new Label {
name = "structTypeLabel"
});
m_FieldsSection.Q("sectionHeader").Add(new Button(() =>
{
FieldModel newField = CurrentStruct.Add(typeof(int), MakeUniqueFieldName("newField"));
m_FieldsSection.Add(MakeFieldRow(newField));
SetModelDirty();
})
{
text = "+"
});
var bottomToolbar = new VisualElement {
name = "bottomToolbar"
};
bottomToolbar.Add(m_SaveButton = new Button(Save)
{
text = "Save"
});
root.Add(bottomToolbar);
// resume after domain reload
if (!string.IsNullOrEmpty(m_CurrentPath) && File.Exists(m_CurrentPath))
{
LoadFromPath(m_CurrentPath);
}
else
{
Unload();
}
}
