User interface skeleton

nomadnet/ui/__init__.py

@@ -1,5 +1,37 @@
 import os
 import glob
+import RNS
+import nomadnet
+
+from .MenuUI      import MenuUI
+from .TextUI      import TextUI
+from .GraphicalUI import GraphicalUI
+from .WebUI       import WebUI
+
+UI_NONE       = 0x00
+UI_MENU       = 0x01
+UI_TEXT       = 0x02
+UI_GRAPHICAL  = 0x03
+UI_WEB        = 0x04
+
+UI_MODES = [UI_MENU, UI_TEXT, UI_GRAPHICAL, UI_WEB]
 
 modules = glob.glob(os.path.dirname(__file__)+"/*.py")
-__all__ = [ os.path.basename(f)[:-3] for f in modules if not f.endswith('__init__.py')]
+__all__ = [ os.path.basename(f)[:-3] for f in modules if not f.endswith('__init__.py')]
+
+def spawn(uimode):
+    if uimode in UI_MODES:
+        RNS.log("Starting user interface...", RNS.LOG_INFO)
+        if uimode == UI_MENU:
+            return MenuUI()
+        elif uimode == UI_TEXT:
+            return TextUI()
+        elif uimode == UI_GRAPHICAL:
+            return GraphicalUI()
+        elif uimode == UI_WEB:
+            return WebUI()
+        else:
+            return None
+    else:
+        RNS.log("Invalid UI mode", RNS.LOG_ERROR)
+        nomadnet.panic()