[display] Use register_apply_action for display.page.show_next and show_previous (#19519)

esphome/components/display/__init__.py

@@ -39,12 +39,6 @@ DisplayPage = display_ns.class_("DisplayPage")
 DisplayPagePtr = DisplayPage.operator("ptr")
 DisplayRef = Display.operator("ref")
 DisplayPageShowAction = display_ns.class_("DisplayPageShowAction", automation.Action)
-DisplayPageShowNextAction = display_ns.class_(
-    "DisplayPageShowNextAction", automation.Action
-)
-DisplayPageShowPrevAction = display_ns.class_(
-    "DisplayPageShowPrevAction", automation.Action
-)
 DisplayIsDisplayingPageCondition = display_ns.class_(
     "DisplayIsDisplayingPageCondition", automation.Condition
 )
@@ -288,34 +282,23 @@ async def display_page_show_to_code(config, action_id, template_arg, args):
     return var
 
 
-@automation.register_action(
+# The id is the display itself, so it cannot be a lambda; a plain use_id rejects one clearly.
+DISPLAY_PAGE_CYCLE_ACTION_SCHEMA = maybe_simple_id(
+    {
+        cv.GenerateID(CONF_ID): cv.use_id(Display),
+    }
+)
+
+automation.register_apply_action(
     "display.page.show_next",
-    DisplayPageShowNextAction,
+    DISPLAY_PAGE_CYCLE_ACTION_SCHEMA,
-    maybe_simple_id(
+    automation.ApplyCall("show_next_page()"),
-        {
-            cv.GenerateID(CONF_ID): cv.templatable(cv.use_id(Display)),
-        }
-    ),
-    synchronous=True,
 )
-async def display_page_show_next_to_code(config, action_id, template_arg, args):
+automation.register_apply_action(
-    paren = await cg.get_variable(config[CONF_ID])
-    return cg.new_Pvariable(action_id, template_arg, paren)
-
-
-@automation.register_action(
     "display.page.show_previous",
-    DisplayPageShowPrevAction,
+    DISPLAY_PAGE_CYCLE_ACTION_SCHEMA,
-    maybe_simple_id(
+    automation.ApplyCall("show_prev_page()"),
-        {
-            cv.GenerateID(CONF_ID): cv.templatable(cv.use_id(Display)),
-        }
-    ),
-    synchronous=True,
 )
-async def display_page_show_previous_to_code(config, action_id, template_arg, args):
-    paren = await cg.get_variable(config[CONF_ID])
-    return cg.new_Pvariable(action_id, template_arg, paren)
 
 
 @automation.register_condition(

esphome/components/display/display.h

@@ -848,24 +848,6 @@ template<typename... Ts> class DisplayPageShowAction final : public Action<Ts...
   }
 };
 
-template<typename... Ts> class DisplayPageShowNextAction final : public Action<Ts...> {
- public:
-  DisplayPageShowNextAction(Display *buffer) : buffer_(buffer) {}
-
-  void play(const Ts &...x) override { this->buffer_->show_next_page(); }
-
-  Display *buffer_;
-};
-
-template<typename... Ts> class DisplayPageShowPrevAction final : public Action<Ts...> {
- public:
-  DisplayPageShowPrevAction(Display *buffer) : buffer_(buffer) {}
-
-  void play(const Ts &...x) override { this->buffer_->show_prev_page(); }
-
-  Display *buffer_;
-};
-
 template<typename... Ts> class DisplayIsDisplayingPageCondition final : public Condition<Ts...> {
  public:
   DisplayIsDisplayingPageCondition(Display *parent) : parent_(parent) {}

tests/components/mipi_spi/common.yaml

@@ -1,3 +1,10 @@
+esphome:
+  on_boot:
+    then:
+      - display.page.show_next: page_display
+      - display.page.show_previous:
+          id: page_display
+
 display:
   - platform: mipi_spi
     spi_16: true
@@ -32,7 +39,11 @@ display:
     bus_mode: single
 
   - platform: mipi_spi
+    id: page_display
     model: WAVESHARE-1.83-V2
+    pages:
+      - lambda: it.rectangle(0, 0, 10, 10);
+      - lambda: it.rectangle(10, 10, 10, 10);
     dc_pin:
       allow_other_uses: true
       number: ${dc_pin}