wip: home theatre facade working with 4 / 7 separates

Author: dancergraham

chapter07_adapter_facade/facade/home_theatre_facade.py

@@ -2,15 +2,15 @@ class HomeTheaterFacade:
 
     def __init__(self, amp, tuner,
                  player,
-                 # projector,
+                 projector,
                  # screen,
                  # lights,
                  # popper
                  ):
         self.amp = amp
         self.tuner = tuner
         self.player = player
-        # self.projector = projector
+        self.projector = projector
         # self.screen = screen
         # self.lights = lights
         # self.popper = popper
@@ -21,8 +21,8 @@ def watch_movie(self, movie):
         # self.popper.pop()
         # self.lights.dim(10)
         # self.screen.down()
-        # self.projector.on()
-        # self.projector.wideScreenMode()
+        self.projector.on()
+        self.projector.wide_screen_mode()
         self.amp.on()
         # self.amp.set_streaming_player(self.player)
         self.amp.set_surround_sound()
@@ -35,7 +35,7 @@ def end_movie(self):
         # self.popper.off()
         # self.lights.on()
         # self.screen.up()
-        # self.projector.off()
+        self.projector.off()
         self.amp.off()
         self.player.stop()
         self.player.off()

chapter07_adapter_facade/home_theatre.py

@@ -1,20 +1,20 @@
 from facade.home_theatre_facade import HomeTheaterFacade
-from separates.separates import Amplifier, Tuner, StreamingPlayer
+from separates.separates import Amplifier, Tuner, StreamingPlayer, Projector
 
 
 def theatre_test_drive():
     amp = Amplifier("Amplifier")
     tuner = Tuner("AM/FM Tuner", amp)
     player = StreamingPlayer("Streaming Player", amp)
     # cd = CdPlayer("CD Player", amp)
-    # projector = Projector("Projector", player)
+    projector = Projector("Projector", player)
     # lights = TheaterLights("Theater Ceiling Lights")
     # screen = Screen("Theater Screen")
     # popper = PopcornPopper("Popcorn Popper")
 
     home_theater = HomeTheaterFacade(amp, tuner,
                                      player,
-                                     # projector,
+                                     projector,
                                      # screen,
                                      # lights,
                                      # popper

chapter07_adapter_facade/separates/separates.py

@@ -74,7 +74,7 @@ def off(self):
         print(f"{self.description} off")
 
     def play(self, arg):
-        if isinstance(arg,  str):
+        if isinstance(arg, str):
             self.movie = arg
             self.current_chapter = 0
             print(self.description + " playing \"" + self.movie + "\"")
@@ -102,3 +102,24 @@ def set_two_channel_audio(self):
 
     def set_surround_audio(self):
         print(f"{self.description} set surround audio")
+
+
+class Projector:
+    def __init__(self, description, player):
+        self.description = description
+        self.player = player
+
+    def __str__(self):
+        return self.description
+
+    def on(self):
+        print(f"{self.description} on")
+
+    def off(self):
+        print(f"{self.description} off")
+
+    def wide_screen_mode(self):
+        print(self.description + " in widescreen mode (16x9 aspect ratio)")
+
+    def tv_mode(self):
+        print(self.description + " in tv mode (4x3 aspect ratio)")