implement shuffle button

HMI/README.md

@@ -165,7 +165,7 @@ options are ? seperated
 onoffbtn has to be`disable` to disable the on off btn
 tIconBtnEntityName is the entiy name used in the button event for pressing the upper left icon
 
-`entityUpd~*heading*~*navigation*~*internalNameEntiy*~*icon*~iconcolor~*title*~titlecolor~*author*~authorcolor~*volume*~*playpauseicon*~currentSpeaker~speakerList-seperated-by-?~onoffbtn~tIconBtnEntityName`
+`entityUpd~*heading*~*navigation*~*internalNameEntiy*~*icon*~iconcolor~*title*~titlecolor~*author*~authorcolor~*volume*~*playpauseicon*~currentSpeaker~speakerList-seperated-by-?~onoffbtn~tIconBtnEntityName,iconShuffle`
 
 ### cardAlarm Page
 

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

@@ -326,6 +326,9 @@ class LuiController(object):
                 apis.ha_api.get_entity(entity_id).call_service("turn_on")
             else:
                 apis.ha_api.get_entity(entity_id).call_service("turn_off")
+        if button_type == "media-shuffle":
+            cur_suffle = apis.ha_api.get_entity(entity_id).shuffle
+            apis.ha_api.get_entity(entity_id).call_service("shuffle_set", shuffle=!cur_suffle)
         if button_type == "volumeSlider":
             pos = int(value)
             # HA wants this value between 0 and 1 as float

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

@@ -501,7 +501,14 @@ class LuiPagesGen(object):
                     onoffbutton = 1374
                 else:
                     onoffbutton = rgb_dec565([255,152,0])
-            command = f"entityUpd~{heading}~{navigation}~{item}~{icon}~~{title}~~{author}~~{volume}~{iconplaypause}~{source}~{speakerlist[:200]}~{onoffbutton}~{mediaBtn}"
+            shuffleBtn = "disable"
+            if bits & 0b100000000000000:
+                shuffle = get_attr_safe(entity, "shuffle", "")
+                if shuffle == False:
+                    shuffleBtn = get_icon_id('shuffle-disabled')
+                elif shuffle == True:
+                    shuffleBtn = get_icon_id('shuffle')
+            command = f"entityUpd~{heading}~{navigation}~{item}~{icon}~~{title}~~{author}~~{volume}~{iconplaypause}~{source}~{speakerlist[:200]}~{onoffbutton}~{mediaBtn}~{shuffleBtn}"
         self._send_mqtt_msg(command)
         
     def generate_alarm_page(self, navigation, entity, overwrite_supported_modes, alarmBtn):