华荣三照明、合信、荣欣八组合馈电

menu_base.py

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+from device_conf import class_comm_device_config
+
+class class_menu_layer_info() :
+    def __init__(self, 
+                 menu_acitve : dict = None, 
+                 config: class_comm_device_config = None) :
+        
+        self.menu_display_start = 0
+        self.menu_select        = 0 
+        self.menu_active        = menu_acitve
+        self.config             = config
+        
+        if menu_acitve == None:
+            self.menu_item_count  = 0
+        else :
+            self.menu_item_count  = len(menu_acitve)
+
+class class_device_menu() :
+    def __init__(self, 
+                 device_remap = 0,
+                 device_config : class_comm_device_config = None):
+        
+        self.config = device_config
+        self.menu_table = None if device_config == None else device_config.get_menu_top() 
+        self.alias_table = None if device_config == None else device_config.get_alias_table()
+        self.mqtt_table = None if device_config == None else device_config.get_mqtt_table()
+        if device_config == None :
+            self.comm_table = None
+            self.func_comm_table_trigger_item = None
+        else :  
+           self.comm_table,  self.func_comm_table_trigger_item  = device_config.get_comm_table()
+        
+        self.device_remap = device_remap
+        self.menu_layers : dict = []
+        self.menu_layer_index = 0
+        menu_layer_item = class_menu_layer_info(self.menu_table, self.config)
+        self.menu_layers.append(menu_layer_item)
+
+    #更新菜单配置信息, 当设备发送变化时，菜单也会同步发生变化
+    def menu_update_device_config(self,  device_config : class_comm_device_config) :
+        self.config = device_config
+        if device_config == None :
+            self.menu_table = None
+            self.alias_table = None
+            self.mqtt_table = None
+            self.comm_table = None
+            self.func_comm_table_trigger_item = None
+        else :
+            self.menu_table = device_config.get_menu_top()
+            self.alias_table = device_config.get_alias_table()
+            self.mqtt_table = device_config.get_mqtt_table()
+            self.comm_table,  self.func_comm_table_trigger_item  = device_config.get_comm_table()
+
+    #修改菜单remap地址
+    def menu_update_device_remap_addr(self, device_remap) :
+        self.device_remap = device_remap
+
+
+    #获取菜单层级信息
+    def menu_get_layer_info(self) :
+        return self.menu_layers[self.menu_layer_index]
+    
+    #获取当前的活动菜单
+    def menu_get_active_menu(self) :
+        active_layer : class_menu_layer_info = self.menu_get_layer_info()
+        menu_active = active_layer.menu_active
+        return menu_active
+    
+    #获取选中的有效菜单相
+    def menu_get_active_item(self) :
+        active_layer : class_menu_layer_info = self.menu_get_layer_info()
+        menu_active = active_layer.menu_active
+        menu_item = None
+        if menu_active != None :
+            if active_layer.menu_select < len(menu_active) :
+                menu_item = menu_active[active_layer.menu_select]
+        return menu_item
+
+    #返回上一层菜单
+    def menu_return_to_upper_layer(self) :        
+        if self.menu_layer_index > 0 :
+            self.menu_layer_index -= 1
+            self.menu_layers.pop(-1)
+
+        active_layer : class_menu_layer_info = self.menu_get_layer_info()
+        if active_layer.config != self.config :
+            self.menu_update_device_config(active_layer.config)
+        return active_layer
+    
+    #返回最上一层菜单
+    def menu_return_to_most_upper_layer(self) :
+        while self.menu_layer_index > 0 :
+            self.menu_layer_index -= 1
+            self.menu_layers.pop(-1)
+    
+        active_layer : class_menu_layer_info = self.menu_get_layer_info()
+        if active_layer.config != self.config :
+            self.menu_update_device_config(active_layer.config)
+        return self.menu_get_layer_info()
+
+    #进入下一层菜单
+    def menu_enter_sub_menu(self, sub_menu) :
+        self.menu_layer_index += 1
+        menu_layers = class_menu_layer_info(sub_menu, self.config)
+        self.menu_layers.append(menu_layers)
+        return self.menu_get_layer_info()