Add: System Menu

tree/usr/local/bin/superdac.py

@@ -31,6 +31,7 @@ from time import sleep
 from urllib.parse import urlparse
 import subprocess
 import hashlib
+import glob
 
 # ABCMeta
 from abc import ABCMeta, abstractmethod
@@ -115,6 +116,7 @@ class Message():
 	INDICATOR = 8  # 'indicate'
 	MPC_REPLY = 9  # 'mpc_reply'
 	VOLUME    = 10 # 'volume'
+	SYSMENU   = 11 # 'sysmenu'
 	
 	def __init__(self, sender, message, param):
 		self.__sender = sender
@@ -334,6 +336,62 @@ class Playlist(Worker):
 			return True
 		return True
 
+# system menu
+class SysMenu(Worker):
+
+	active = False
+	
+	def __init__(self, pm):
+		super().__init__(pm)
+		
+	def receiveMessage(self, message):
+		if message.getMessage() == Message.SYSMENU:
+			if self.active == False:
+				self.active = True
+				image = Image.new('RGB', (LCD.WIDTH, LCD.HEIGHT), 0)
+				jpfont = ImageFont.truetype(DEFAULT_FONT, 14, encoding="unic");
+				draw = ImageDraw.Draw(image)				
+				
+				draw.text((0,0)  , '1:再起動'        , font=jpfont, fill='#FFFFFF')
+				draw.text((0,16) , '2:シャットダウン', font=jpfont, fill='#FFFFFF')
+				draw.text((0,32) , '3:キャッシュ消去', font=jpfont, fill='#FFFFFF')
+				draw.text((0,144), '0:中止'          , font=jpfont, fill='#FFFFFF')
+				
+				item = LCDItem(image)
+				self.playermain.lcd.displayItem(item, lock=True)
+				return False
+			
+		elif message.getMessage() == Message.RCONTROL and self.active:
+			c = message.getParam()
+			if c in '0123':
+				if c == '1':	# reboot
+					os.system('/sbin/reboot')
+					self.active = False
+					self.sendMessage(Message(self, Message.MENUOFF, None ))
+				elif c == '2':	# shutdown
+					os.system('/sbin/poweroff')
+					self.active = False
+					self.sendMessage(Message(self, Message.MENUOFF, None ))
+				elif c == '3':  # cache clear
+					cache_dir = AlbumArt.TEMP_DIR
+					[os.remove(f) for f in glob.glob(cache_dir+'/*' )]
+					self.active = False
+					self.sendMessage(Message(self, Message.MENUOFF, None ))
+				elif c == '0':	# cacnel
+					self.active = False
+					self.sendMessage(Message(self, Message.MENUOFF, None ))
+					
+			elif c == 'menu':	# メインメニューに戻る
+				self.active = False
+				self.playermain.lcd.release()
+				return True
+			
+			if self.active == False:
+				self.playermain.lcd.release()
+				return False
+			return True
+		return True
+
 
 # MainMenu Worker
 class MainMenu(Worker):
@@ -404,8 +462,8 @@ class MainMenu(Worker):
 			draw.text((0,112), '8:アーティスト選択', font=font,fill='#FFFFFF')
 			
 			draw.text((0,128), '9:DBアップデート',  font=font,fill='#FFFFFF')
+			draw.text((0,144), '0:システムメニュー', font=font,fill='#FFFFFF')
 			
-#			self.sendMessage(Message(self, Message.MENUON, None ))
 			item = LCDItem(image, pos=LCDItem.FULL)
 			self.playermain.lcd.displayItem(item,lock=True)
 			self.active = True
@@ -468,6 +526,11 @@ class MainMenu(Worker):
 					self.sendMessage(Message(self, Message.MPC, {'command':'update', 'arg': None} ))
 					self.active = False
 					self.sendMessage(Message(self, Message.MENUOFF, None ))
+					
+				elif c == '0':   # sysmenu
+					self.sendMessage(Message(self, Message.SYSMENU, None))
+					self.active = False
+				
 			if self.active == False:
 				self.playermain.lcd.release()
 				return False
@@ -1230,6 +1293,10 @@ class PlayerMain(Master, threading.Thread):
 		sw = Switches(self)
 		self.workers.append(sw)
 		
+		# SystemMenu
+		sm = SysMenu(self)
+		self.workers.append(sm)
+		
 		# Playlist
 		ps = Playlist(self)
 		self.workers.append(ps)