private void VTAddCallbacks(VirtualTextureShaderProperty property)
{
// Draw Header
m_VTReorderableList.drawHeaderCallback = (Rect rect) =>
{
int indent = 14;
var displayRect = new Rect(rect.x + indent, rect.y, (rect.width - indent) / 3, rect.height);
EditorGUI.LabelField(displayRect, "Display Name");
var referenceRect = new Rect((rect.x) + (rect.width - indent) / 3, rect.y, (rect.width - indent) / 3, rect.height);
EditorGUI.LabelField(referenceRect, "Reference Name");
var textureRect = new Rect((rect.x) + (rect.width - indent) / 3 * 2, rect.y, (rect.width - indent) / 3, rect.height);
EditorGUI.LabelField(textureRect, "Texture Asset");
};
// Draw Element
m_VTReorderableList.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
SerializableVirtualTextureLayer entry = ((SerializableVirtualTextureLayer)m_VTReorderableList.list[index]);
EditorGUI.BeginChangeCheck();
var layerName = EditorGUI.DelayedTextField(new Rect(rect.x, rect.y, rect.width / 3, EditorGUIUtility.singleLineHeight), entry.layerName, EditorStyles.label);
var layerRefName = EditorGUI.DelayedTextField(new Rect((rect.x + rect.width) / 3, rect.y, rect.width / 3, EditorGUIUtility.singleLineHeight), entry.layerRefName, EditorStyles.label);
var selectedObject = EditorGUI.ObjectField(new Rect((rect.x + rect.width) / 3 * 2, rect.y, rect.width / 3, EditorGUIUtility.singleLineHeight), entry.layerTexture.texture, typeof(Texture), false);
SerializableTexture layerTexture = new SerializableTexture();
layerTexture.texture = (Texture)selectedObject;
if (EditorGUI.EndChangeCheck())
{
//need to sanitize each layer with all existing properties
string oldLayerName = property.value.layers[index].layerName;
if (layerName != oldLayerName)
{
var otherPropertyNames = graphData.BuildPropertyDisplayNameList(property, oldLayerName);
layerName = GraphUtil.SanitizeName(otherPropertyNames, "{0} ({1})", layerName);
}
string oldLayerRefName = property.value.layers[index].layerRefName;
if (layerRefName != oldLayerRefName)
{
if (!string.IsNullOrEmpty(layerRefName))
{
string name = layerRefName.Trim();
if (!string.IsNullOrEmpty(layerRefName))
{
if (Regex.IsMatch(name, @"^\d+"))
{
name = "_" + name;
}
name = Regex.Replace(name, @"(?:[^A-Za-z_0-9])|(?:\s)", "_");
var otherPropertyRefNames = graphData.BuildPropertyReferenceNameList(property, oldLayerRefName);
layerRefName = GraphUtil.SanitizeName(otherPropertyRefNames, "{0}_{1}", name);
}
}
}
property.value.layers[index] = new SerializableVirtualTextureLayer(layerName, layerRefName, layerTexture);
//DirtyNodes();
this._postChangeValueCallback(true);
}
};
// Element height
m_VTReorderableList.elementHeightCallback = (int indexer) =>
{
return(m_VTReorderableList.elementHeight);
};
// Can add
m_VTReorderableList.onCanAddCallback = (ReorderableList list) =>
{
return(list.count < 4);
};
// Can remove
m_VTReorderableList.onCanRemoveCallback = (ReorderableList list) =>
{
return(list.count > 1);
};
void AddEntryLamda(ReorderableList list) => VTAddEntry(list, property);
void RemoveEntryLamda(ReorderableList list) => VTRemoveEntry(list, property);
// Add callback delegates
m_VTReorderableList.onSelectCallback += VTSelectEntry;
m_VTReorderableList.onAddCallback += AddEntryLamda;
m_VTReorderableList.onRemoveCallback += RemoveEntryLamda;
m_VTReorderableList.onReorderCallback += VTReorderEntries;
}