Merge pull request ekaj2#3 from bovesan/blender28

Blender28 support

not tested by @ekaj2

uv_map_tools.py

@@ -20,16 +20,16 @@
 
 bl_info = {
     "name": "UV Tools",
-    "author": "Jake Dube",
-    "version": (1, 0),
-    "blender": (2, 77, 0),
+    "author": "Jake Dube, cdeguise, bovesan",
+    "version": (1, 1),
+    "blender": (2, 80, 0),
     "location": "UV maps in properties window",
     "description": "Some tools for uv maps that should already be in Blender.",
     "category": "UV"}
 
 
 def make_active(name):
-    uvs = bpy.context.scene.objects.active.data.uv_textures
+    uvs = bpy.context.view_layer.objects.active.data.uv_layers
     for uv in uvs:
         if uv.name == name:
             uvs.active = uv
@@ -38,7 +38,8 @@ def make_active(name):
 
 
 def move_to_bottom(index):
-    uvs = bpy.context.scene.objects.active.data.uv_textures
+#    uvs = bpy.context.scene.objects.active.data.uv_textures
+    uvs = bpy.context.view_layer.objects.active.data.uv_layers
     uvs.active_index = index
     new_name = uvs.active.name
 
@@ -59,7 +60,7 @@ class MoveUVMapDown(Operator):
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
-        uvs = context.scene.objects.active.data.uv_textures
+        uvs = context.view_layer.objects.active.data.uv_layers
 
         # get the selected UV map
         orig_ind = uvs.active_index
@@ -89,7 +90,7 @@ class MoveUVMapUp(Operator):
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
-        uvs = context.scene.objects.active.data.uv_textures
+        uvs = bpy.context.view_layer.objects.active.data.uv_layers
 
         if uvs.active_index == 0:
             return {'FINISHED'}