implementes #539

apps/nspanel-lovelace-ui/luibackend/helper.py

@@ -1,5 +1,6 @@
 import colorsys
 import math
+import apis
 
 def scale(val, src, dst):
     """
@@ -37,6 +38,8 @@ def rgb_brightness(rgb_color, brightness):
     return [int(red), int(green), int(blue)]
 
 def rgb_dec565(rgb_color):
+    if type(rgb_color) is str:
+        rgb_color = apis.ha_api.render_template(rgb_color)
     red = rgb_color[0]
     green = rgb_color[1]
     blue = rgb_color[2]

apps/nspanel-lovelace-ui/luibackend/pages.py

@@ -25,7 +25,7 @@ class LuiPagesGen(object):
     
     def get_entity_color(self, entity, ha_type=None, overwrite=None):
         if overwrite is not None:
-            if type(overwrite) is list:
+            if type(overwrite) in [str, list]:
                 return rgb_dec565(overwrite)
             if type(overwrite) is dict:
                 state = entity.state

docs/entities.md

@@ -45,6 +45,11 @@ It is also possible to configure different color overwrites per state:
                 "on": [255,0,0]
                 "off": [0,0,255]
 ```
+Dynamic color overwrites using homeassistant templates:
+
+```yaml
+            color: '{{iif(states("binary_sensor.test")=="on", "[0,255,0]", "[255,165,0]")}}'
+```
 
 It is also possible to use text instead of icons with `text:X`