internal void CreateAndLoadAsset(string pathName)
{
AssetDatabase.CreateAsset(m_AssetModel as Object, AssetDatabase.GenerateUniqueAssetPath(pathName));
m_AssetModel.CreateGraph(Path.GetFileNameWithoutExtension(pathName), m_Template.StencilType);
m_Template?.InitBasicGraph(m_AssetModel.GraphModel);
m_CommandDispatcher?.Dispatch(new LoadGraphAssetCommand(m_AssetModel));
}
public void SetCurrentSelection(IGraphAssetModel graphAssetModel, OpenMode mode, GameObject boundObject = null)
{
var windows = (GraphViewEditorWindow[])Resources.FindObjectsOfTypeAll(typeof(GraphViewEditorWindow));
// Only the last focused editor should try to answer a change to the current selection.
if (s_LastFocusedEditor != GetInstanceID() && windows.Length > 1)
{
return;
}
var currentOpenedGraph = CommandDispatcher?.State?.WindowState.CurrentGraph ?? default;
// don't load if same graph and same bound object
if (CommandDispatcher?.State?.WindowState.AssetModel != null &&
graphAssetModel == currentOpenedGraph.GetGraphAssetModel() &&
currentOpenedGraph.BoundObject == boundObject)
{
return;
}
var graphAssetFilePath = graphAssetModel.GetPath();
var fileId = graphAssetModel.GetFileId();
// If there is not graph asset, unload the current one.
if (string.IsNullOrWhiteSpace(graphAssetFilePath) || fileId == 0)
{
return;
}
// Load this graph asset.
CommandDispatcher?.Dispatch(new LoadGraphAssetCommand(graphAssetFilePath, fileId, PluginRepository, boundObject));
if (GraphView?.GraphModel?.AssetModel != null)
{
UpdateDirtyState(GraphView.GraphModel.AssetModel.Dirty);
}
if (mode != OpenMode.OpenAndFocus)
{
return;
}
// Check if an existing window already has this asset, if yes give it the focus.
foreach (var window in windows)
{
if (window.CommandDispatcher.State.WindowState.AssetModel == graphAssetModel)
{
window.Focus();
return;
}
}
}
protected void AddInitializationField()
{
VisualElement initializationElement = null;
if (Model is IVariableDeclarationModel variableDeclarationModel)
{
if (variableDeclarationModel.InitializationModel == null)
{
var stencil = (Stencil)CommandDispatcher.State.WindowState.GraphModel.Stencil;
if (stencil.RequiresInitialization(variableDeclarationModel))
{
initializationElement = new Button(OnInitializationButton)
{
text = "Create Init value"
};
}
}
else
{
initializationElement = InlineValueEditor.CreateEditorForConstant(
View,
null,
variableDeclarationModel.InitializationModel,
(_, v) =>
{
CommandDispatcher.Dispatch(new UpdateConstantValueCommand(variableDeclarationModel.InitializationModel, v, null));
},
false);
}
}
if (initializationElement != null)
{
AddRow("Initialization", initializationElement, rowInitValueUssClassName);
}
}
protected void OnTooltipChanged(ChangeEvent <string> evt)
{
CommandDispatcher.Dispatch(new UpdateTooltipCommand(Model as IVariableDeclarationModel, m_TooltipTextField.value));
}
protected void OnExposedChanged(ChangeEvent <bool> evt)
{
CommandDispatcher.Dispatch(new ExposeVariableCommand(Model as IVariableDeclarationModel, m_ExposedToggle.value));
}
protected void OnTypeChanged(TypeHandle handle)
{
CommandDispatcher.Dispatch(new ChangeVariableTypeCommand(Model as IVariableDeclarationModel, handle));
}
protected void OnInitializationButton()
{
CommandDispatcher.Dispatch(new InitializeVariableCommand(Model as IVariableDeclarationModel));
}
protected void OnCollapseChangeEvent(ChangeEvent <bool> evt)
{
CommandDispatcher.Dispatch(new CollapseNodeCommand(evt.newValue, NodeModel));
}
protected void OnCollapseButtonChange(ChangeEvent <bool> e)
{
CommandDispatcher.Dispatch(new CollapseVariableInBlackboard(Model as IVariableDeclarationModel, e.newValue));
}
protected virtual void OnEnable()
{
// When we open a window (including when we start the Editor), a new GUID is assigned.
// When a window is opened and there is a domain reload, the GUID stays the same.
if (m_GUID == default)
{
m_GUID = SerializableGUID.Generate();
}
var initialState = CreateInitialState();
CommandDispatcher = new CommandDispatcher(initialState);
PluginRepository = new PluginRepository(this);
rootVisualElement.Clear();
rootVisualElement.pickingMode = PickingMode.Ignore;
m_GraphContainer = new VisualElement {
name = "graphContainer"
};
m_GraphView = CreateGraphView();
m_MainToolbar = CreateMainToolbar();
m_ErrorToolbar = CreateErrorToolbar();
m_BlankPage = CreateBlankPage();
m_BlankPage?.CreateUI();
if (m_MainToolbar != null)
{
rootVisualElement.Add(m_MainToolbar);
}
// AddTracingTimeline();
rootVisualElement.Add(m_GraphContainer);
if (m_ErrorToolbar != null)
{
m_GraphView.Add(m_ErrorToolbar);
}
m_GraphContainer.Add(m_GraphView);
rootVisualElement.name = "gtfRoot";
rootVisualElement.AddStylesheet("GraphViewWindow.uss");
// PF FIXME: Use EditorApplication.playModeStateChanged / AssemblyReloadEvents ? Make sure it works on all domain reloads.
// After a domain reload, all loaded objects will get reloaded and their OnEnable() called again
// It looks like all loaded objects are put in a deserialization/OnEnable() queue
// the previous graph's nodes/edges/... might be queued AFTER this window's OnEnable
// so relying on objects to be loaded/initialized is not safe
// hence, we need to defer the loading command
rootVisualElement.schedule.Execute(() =>
{
var lastGraphFilePath = CommandDispatcher.State.WindowState.LastOpenedGraph.GetGraphAssetModelPath();
var lastGraphId = CommandDispatcher.State.WindowState.LastOpenedGraph.AssetLocalId;
if (!string.IsNullOrEmpty(lastGraphFilePath))
{
try
{
CommandDispatcher.Dispatch(new LoadGraphAssetCommand(
lastGraphFilePath,
lastGraphId,
PluginRepository,
CommandDispatcher.State.WindowState.LastOpenedGraph.BoundObject,
LoadGraphAssetCommand.LoadStrategies.KeepHistory));
}
catch (Exception e)
{
Debug.LogError(e);
}
}
}).ExecuteLater(0);
m_GraphProcessingPendingLabel = new Label("Graph Processing Pending")
{
name = "graph-processing-pending-label"
};
if (WithSidePanel)
{
m_SidePanel = CreateModelInspectorView();
}
if (m_SidePanel != null)
{
m_GraphContainer.Add(m_SidePanel);
}
rootVisualElement.RegisterCallback <AttachToPanelEvent>(OnEnterPanel);
rootVisualElement.RegisterCallback <DetachFromPanelEvent>(OnLeavePanel);
// that will be true when the window is restored during the editor startup, so OnEnterPanel won't be called later
if (rootVisualElement.panel != null)
{
OnEnterPanel(null);
}
titleContent = new GUIContent("Graph Tool");
m_LockTracker.lockStateChanged.AddListener(OnLockStateChanged);
m_AutomaticGraphProcessor = new AutomaticGraphProcessor(PluginRepository);
CommandDispatcher.RegisterObserver(m_AutomaticGraphProcessor);
rootVisualElement.RegisterCallback <MouseMoveEvent>(ResetGraphProcessorTimer);
m_GraphProcessingStatusObserver = new GraphProcessingStatusObserver(m_GraphProcessingPendingLabel, m_ErrorToolbar);
CommandDispatcher.RegisterObserver(m_GraphProcessingStatusObserver);
m_SidePanelObserver = new SidePanelObserver(this);
CommandDispatcher.RegisterObserver(m_SidePanelObserver);
}
