internal void SetContext(EntitySelectionProxy proxy)
{
World = proxy.World;
var isReadonly = !EditorApplication.isPlaying || IsWorldReadOnly(World);
// TODO: Remove once we allow to write back the data.
isReadonly = true;
EntityContainer = new EntityContainer(World.EntityManager, proxy.Entity, isReadonly);
}
public EntityHierarchy()
{
style.flexGrow = 1.0f;
m_TreeView = new TreeView(m_TreeViewRootItems, Constants.EntityHierarchy.ItemHeight, OnMakeItem, OnBindItem)
{
selectionType = SelectionType.Single,
name = Constants.EntityHierarchy.FullViewName
};
m_TreeView.style.flexGrow = 1.0f;
m_TreeView.onSelectionChange += OnSelectionChanged;
m_TreeView.RegisterCallback <PointerDownEvent>(evt =>
{
if (evt.button == (int)MouseButton.LeftMouse)
{
m_TreeView.ClearSelection();
}
});
m_TreeView.ItemExpandedStateChanging += (item, isExpanding) =>
{
var entityHierarchyItem = (EntityHierarchyItem)item;
if (entityHierarchyItem.NodeId.Kind == NodeKind.Scene || entityHierarchyItem.NodeId.Kind == NodeKind.SubScene)
{
EntityHierarchyState.OnFoldingStateChanged(entityHierarchyItem.NodeId, isExpanding);
}
};
m_ListView = new ListView(m_ListViewFilteredItems, Constants.EntityHierarchy.ItemHeight, OnMakeItem, OnBindListItem)
{
selectionType = SelectionType.Single,
name = Constants.EntityHierarchy.SearchViewName
};
m_ListView.RegisterCallback <PointerDownEvent>(evt =>
{
if (evt.button == (int)MouseButton.LeftMouse)
{
m_ListView.ClearSelection();
}
});
m_ListView.style.flexGrow = 1.0f;
#if UNITY_2020_1_OR_NEWER
m_ListView.onSelectionChange += OnSelectionChanged;
#else
m_ListView.onSelectionChanged += OnSelectionChanged;
#endif
m_SelectionProxy = ScriptableObject.CreateInstance <EntitySelectionProxy>();
m_SelectionProxy.hideFlags = HideFlags.HideAndDontSave;
m_SelectionProxy.EntityControlSelectButton += OnSelectionChangedByInspector;
m_Searcher = new DefaultHierarchySearcher();
SwitchViewMode(ViewMode.Full);
}
void OnEnable()
{
selectionProxy = ScriptableObject.CreateInstance <EntitySelectionProxy>();
selectionProxy.hideFlags = HideFlags.HideAndDontSave;
CreateSystemListView();
CreateComponentGroupListView();
CreateEntityListView();
systemListView.TouchSelection();
EditorApplication.playModeStateChanged += OnPlayModeStateChange;
}
private void CreateEntitySelectionProxy()
{
selectionProxy = ScriptableObject.CreateInstance <EntitySelectionProxy>();
selectionProxy.hideFlags = HideFlags.HideAndDontSave;
selectionProxy.EntityControlDoubleClick += entity =>
{
entityListView?.OnEntitySelected(entity);
};
}
private void CreateEntitySelectionProxy()
{
selectionProxy = ScriptableObject.CreateInstance <EntitySelectionProxy>();
selectionProxy.hideFlags = HideFlags.HideAndDontSave;
selectionProxy.EntityControlSelectButton += (world, entity) =>
{
SetAllSelections(world, null, null, entity);
};
}
void OnEnable()
{
Instance = this;
selectionProxy = ScriptableObject.CreateInstance <EntitySelectionProxy>();
selectionProxy.hideFlags = HideFlags.HideAndDontSave;
filterUI = new ComponentTypeFilterUI(SetAllEntitiesFilter, () => WorldSelection);
CreateSystemListView();
CreateComponentGroupListView();
CreateEntityListView();
systemListView.TouchSelection();
EditorApplication.playModeStateChanged += OnPlayModeStateChange;
}
void OnEnable()
{
visitor = new EntityIMGUIVisitor(entity =>
{
var targetProxy = (EntitySelectionProxy)target;
if (!targetProxy.Exists)
{
return;
}
EntitySelectionProxy.SelectEntity(targetProxy.World, entity);
},
entity => currentEntityManager.GetName(entity));
inclusionList = new SystemInclusionList();
}
void Initialize(EntitySelectionProxy proxy)
{
m_Context.SetContext(proxy);
m_Root.Clear();
var header = new PropertyElement();
header.AddContext(m_Context);
header.SetTarget(new EntityHeader(m_Context));
m_Root.Add(header);
m_SearchField = header.Q <ToolbarSearchField>();
m_SearchField.RegisterValueChangedCallback(evt =>
{
m_Filters.Clear();
var value = evt.newValue.Trim();
var matches = value.Split(' ');
foreach (var match in matches)
{
m_Filters.Add(match);
}
SearchChanged();
});
m_Settings = m_Root.Q <ToolbarMenu>();
// TODO: Remove once we have menu items.
m_Settings.Hide();
m_ComponentsRoot = new VisualElement();
m_Root.Add(m_ComponentsRoot);
Resources.Templates.Inspector.ComponentsRoot.AddStyles(m_ComponentsRoot);
m_ComponentsRoot.AddToClassList("entity-inspector__components-root");
m_ComponentsRoot.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
m_TagsRoot = new TagComponentContainer(m_Context);
m_ComponentsRoot.Add(m_TagsRoot);
m_InspectorVisitor = new EntityInspectorVisitor(m_ComponentsRoot, m_TagsRoot, m_Context);
PropertyContainer.Visit(m_Context.EntityContainer, m_InspectorVisitor);
m_Root.ForceUpdateBindings();
}
void OnLocalSelectionChanged(EntityHierarchyItem selectedItem)
{
m_SelectedItem = selectedItem.NodeId;
if (selectedItem.NodeId.Kind == NodeKind.Entity)
{
var entity = selectedItem.NodeId.ToEntity();
if (entity != Entity.Null)
{
var undoGroup = Undo.GetCurrentGroup();
EntitySelectionProxy.SelectEntity(m_Hierarchy.World, entity);
// Collapsing the selection of the entity into the selection of the ListView / TreeView item
Undo.CollapseUndoOperations(undoGroup);
}
}
else
{
// TODO: Deal with non-Entity selections
}
}
static void OnClicked(ClickEvent evt, EntityInspectorContext context, VisualElement current)
{
switch (current)
{
case Foldout foldout:
if (!foldout.Q <Toggle>().worldBound.Contains(evt.position))
{
break;
}
foldout.value = !foldout.value;
break;
case ObjectField objectField:
var display = objectField.Q(className: UssClasses.UIToolkit.ObjectField.Display);
if (null == display)
{
break;
}
if (!display.worldBound.Contains(evt.position))
{
break;
}
if (evt.clickCount == 1)
{
EditorGUIUtility.PingObject(objectField.value);
}
else
{
var value = objectField.value;
if (null != value && value)
{
Selection.activeObject = value;
}
}
break;
case EntityField entityField:
var input = entityField.Q(className: "unity-entity-field__input");
if (null == input)
{
break;
}
if (!input.worldBound.Contains(evt.position))
{
break;
}
if (evt.clickCount > 1)
{
var world = context.World;
if (null == world || !world.IsCreated)
{
break;
}
if (!context.EntityManager.Exists(entityField.value))
{
break;
}
EntitySelectionProxy.SelectEntity(context.World, entityField.value);
}
break;
}
for (var i = 0; i < current.childCount; ++i)
{
OnClicked(evt, context, current[i]);
}
}
