private void DrawElementCallback(Rect rect, int index, bool isActive, bool isFocused)
{
SerializedProperty propertyViewAsset = serializedProperty.GetArrayElementAtIndex(index);
SerializedProperty propertyViewTypeID = propertyViewAsset.FindPropertyRelative("viewTypeID");
SerializedProperty propertyAssetID = propertyViewAsset.FindPropertyRelative("assetID");
string viewName = UViewEditorUtils.GetViewName(propertyViewTypeID);
string assetPath = AssetDatabase.GUIDToAssetPath(propertyAssetID.stringValue);
if (UViewEditorUtils.ValidateViewAsset(propertyViewAsset))
{
System.Type viewType = System.Type.GetType(propertyViewTypeID.stringValue);
AbstractView sceneInstance = _loadedViews.ContainsKey(viewType) ? _loadedViews[viewType] : null;
bool existsInScene = sceneInstance != null;
EditorGUI.LabelField(new Rect(rect.x, rect.y, rect.width, rect.height), existsInScene ? string.Format("{0} (Loaded)", viewName) : viewName, existsInScene ? EditorStyles.boldLabel : EditorStyles.label);
if (existsInScene && GUI.Button(new Rect(rect.x + rect.width - 55, rect.y, 55, rect.height - 4), "Unload", EditorStyles.miniButton))
{
GameObject.DestroyImmediate(sceneInstance.gameObject);
}
else if (!existsInScene && GUI.Button(new Rect(rect.x + rect.width - 55, rect.y, 55, rect.height - 4), "Load", EditorStyles.miniButton))
{
AbstractView viewAsset = AssetDatabase.LoadAssetAtPath <AbstractView>(assetPath);
if (viewAsset != null)
{
AbstractView instance = PrefabUtility.InstantiatePrefab(viewAsset) as AbstractView;
instance.SetParent(_propertyViewParent.objectReferenceValue as Transform, ViewDisplayMode.Overlay);
Selection.activeGameObject = instance.gameObject;
}
else
{
Debug.LogErrorFormat("Unable to load {0} ({1}), missing an AbstractView component", viewName, assetPath);
}
}
}
else
{
EditorGUI.LabelField(new Rect(rect.x, rect.y, rect.width, rect.height), string.Format("{0} (Asset Missing)", viewName), EditorStyles.boldLabel);
requiresRebuild = true;
}
}
protected virtual AbstractView CreateView(ViewAsset asset, ViewDisplayMode displayMode)
{
if (_debug)
{
Debug.LogFormat("[ViewController] Creating View: {0}, displayMode: {1}", asset.viewType.Name, displayMode);
}
// load the view resource
GameObject resource = asset.Load() as GameObject;
if (resource != null)
{
// create an instance of the view resource
AbstractView view = (Instantiate(resource) as GameObject).GetComponent <AbstractView>();
if (view == null)
{
Unload(asset.viewType);
throw new UnityException(string.Format("Resource for {0} has no view component attached!", asset.viewType));
}
// setup view inside viewParent
view.SetParent(viewParent, displayMode);
// finish view creation
view._Create(this, displayMode);
if (EventViewCreated != null)
{
EventViewCreated(this, asset.viewType, displayMode);
}
return(view);
}
else
{
throw new UnityException(string.Format("Resource not found for: {0}", asset.viewType));
}
}