Added advanced options for sticky app bar, lastn. Optimized some component rendering.

app/src/reducers/settings.js

@@ -4,7 +4,8 @@ const initialState =
 	selectedWebcam      : null,
 	selectedAudioDevice : null,
 	advancedMode        : false,
-	resolution          : 'high' // low, medium, high, veryhigh, ultra
+	resolution          : 'medium', // low, medium, high, veryhigh, ultra
+	lastN               : 4
 };
 
 const settings = (state = initialState, action) =>
@@ -35,6 +36,20 @@ const settings = (state = initialState, action) =>
 			return { ...state, advancedMode };
 		}
 
+		case 'SET_LAST_N':
+		{
+			const { lastN } = action.payload;
+
+			return { ...state, lastN };
+		}
+
+		case 'TOGGLE_STICKY_APPBAR':
+		{
+			const stickyAppBar = !state.stickyAppBar;
+
+			return { ...state, stickyAppBar };
+		}
+
 		case 'SET_VIDEO_RESOLUTION':
 		{
 			const { resolution } = action.payload;