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[unity] Drag and Drop to Hierarchy view.

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This commit is contained in:
pharan 2016-12-17 14:45:38 +08:00
parent c54cb820fe
commit b0bdd4f93c
1 changed files with 59 additions and 15 deletions
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74
spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs
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@ -159,9 +159,6 @@ namespace Spine.Unity.Editor {
preferencesLoaded = true;
}
SceneView.onSceneGUIDelegate -= OnSceneGUI;
SceneView.onSceneGUIDelegate += OnSceneGUI;
DirectoryInfo rootDir = new DirectoryInfo(Application.dataPath);
FileInfo[] files = rootDir.GetFiles("SpineEditorUtilities.cs", SearchOption.AllDirectories);
editorPath = Path.GetDirectoryName(files[0].FullName.Replace("\\", "/").Replace(Application.dataPath, "Assets"));
@ -174,12 +171,19 @@ namespace Spine.Unity.Editor {
skeletonUtilityBoneTable = new Dictionary<int, SkeletonUtilityBone>();
boundingBoxFollowerTable = new Dictionary<int, BoundingBoxFollower>();
EditorApplication.hierarchyWindowChanged -= HierarchyWindowChanged;
EditorApplication.hierarchyWindowChanged += HierarchyWindowChanged;
EditorApplication.hierarchyWindowItemOnGUI -= HierarchyWindowItemOnGUI;
EditorApplication.hierarchyWindowItemOnGUI += HierarchyWindowItemOnGUI;
// Drag and Drop
SceneView.onSceneGUIDelegate -= SceneViewDragAndDrop;
SceneView.onSceneGUIDelegate += SceneViewDragAndDrop;
EditorApplication.hierarchyWindowItemOnGUI -= HierarchyDragAndDrop;
EditorApplication.hierarchyWindowItemOnGUI += HierarchyDragAndDrop;
HierarchyWindowChanged();
// Hierarchy Icons
EditorApplication.hierarchyWindowChanged -= HierarchyIconsOnChanged;
EditorApplication.hierarchyWindowChanged += HierarchyIconsOnChanged;
EditorApplication.hierarchyWindowItemOnGUI -= HierarchyIconsOnGUI;
EditorApplication.hierarchyWindowItemOnGUI += HierarchyIconsOnGUI;
HierarchyIconsOnChanged();
initialized = true;
}
@ -207,7 +211,7 @@ namespace Spine.Unity.Editor {
showHierarchyIcons = EditorGUILayout.Toggle(new GUIContent("Show Hierarchy Icons", "Show relevant icons on GameObjects with Spine Components on them. Disable this if you have large, complex scenes."), showHierarchyIcons);
if (EditorGUI.EndChangeCheck()) {
EditorPrefs.SetBool(SHOW_HIERARCHY_ICONS_KEY, showHierarchyIcons);
HierarchyWindowChanged();
HierarchyIconsOnChanged();
}
EditorGUILayout.Separator();
@ -276,9 +280,10 @@ namespace Spine.Unity.Editor {
public static readonly List<SkeletonComponentSpawnType> additionalSpawnTypes = new List<SkeletonComponentSpawnType>();
static void OnSceneGUI (SceneView sceneview) {
static void SceneViewDragAndDrop (SceneView sceneview) {
var current = UnityEngine.Event.current;
var references = DragAndDrop.objectReferences;
if (current.type == EventType.Repaint || current.type == EventType.Layout) return;
// Allow drag and drop of one SkeletonDataAsset.
if (references.Length == 1) {
@ -303,8 +308,47 @@ namespace Spine.Unity.Editor {
RectTransform rectTransform = (Selection.activeGameObject == null) ? null : Selection.activeGameObject.GetComponent<RectTransform>();
Plane plane = (rectTransform == null) ? new Plane(Vector3.back, Vector3.zero) : new Plane(-rectTransform.forward, rectTransform.position);
Vector3 spawnPoint = MousePointToWorldPoint2D(mousePos, sceneview.camera, plane);
ShowInstantiateContextMenu(skeletonDataAsset, spawnPoint);
DragAndDrop.AcceptDrag();
current.Use();
}
}
}
}
}
static void HierarchyDragAndDrop (int instanceId, Rect selectionRect) {
// HACK: Uses EditorApplication.hierarchyWindowItemOnGUI.
// Only works when there is at least one item in the scene.
var current = UnityEngine.Event.current;
var eventType = current.type;
bool isDraggingEvent = eventType == EventType.DragUpdated;
bool isDropEvent = eventType == EventType.DragPerform;
if (isDraggingEvent || isDropEvent) {
var mouseOverWindow = EditorWindow.mouseOverWindow;
if (mouseOverWindow != null) {
// One, existing, valid SkeletonDataAsset
var references = DragAndDrop.objectReferences;
if (references.Length == 1) {
var skeletonDataAsset = references[0] as SkeletonDataAsset;
if (skeletonDataAsset != null && skeletonDataAsset.GetSkeletonData(true) != null) {
// Allow drag-and-dropping anywhere in the Hierarchy Window.
// HACK: string-compare because we can't get its type via reflection.
const string HierarchyWindow = "UnityEditor.SceneHierarchyWindow";
if (HierarchyWindow.Equals(mouseOverWindow.GetType().ToString(), System.StringComparison.Ordinal)) {
if (isDraggingEvent) {
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
current.Use();
} else if (isDropEvent) {
ShowInstantiateContextMenu(skeletonDataAsset, Vector3.zero);
DragAndDrop.AcceptDrag();
current.Use();
return;
}
}
}
}
}
@ -377,6 +421,7 @@ namespace Spine.Unity.Editor {
Debug.Log("New Spine GameObject was parented to a scaled Transform. It may not be the intended size.");
Selection.activeGameObject = newGameObject;
//EditorGUIUtility.PingObject(newGameObject); // Doesn't work when setting activeGameObject.
Undo.RegisterCreatedObjectUndo(newGameObject, "Create Spine GameObject");
}
@ -402,8 +447,8 @@ namespace Spine.Unity.Editor {
}
#endregion
#region Hierarchy Icons
static void HierarchyWindowChanged () {
#region Hierarchy
static void HierarchyIconsOnChanged () {
if (showHierarchyIcons) {
skeletonRendererTable.Clear();
skeletonUtilityBoneTable.Clear();
@ -423,9 +468,8 @@ namespace Spine.Unity.Editor {
}
}
static void HierarchyWindowItemOnGUI (int instanceId, Rect selectionRect) {
static void HierarchyIconsOnGUI (int instanceId, Rect selectionRect) {
if (showHierarchyIcons) {
Rect r = new Rect(selectionRect);
if (skeletonRendererTable.ContainsKey(instanceId)) {
r.x = r.width - 15;