Added animated loading box.

rtv/viewer.py

@@ -83,7 +83,6 @@ class BaseViewer(object):
         self.nav = Navigator(self.content.get, **kwargs)
 
         self._subwindows = None
-        self.add_loading()
 
     def draw(self):
         raise NotImplementedError
@@ -107,20 +106,6 @@ class BaseViewer(object):
             continue
         self.stdscr.nodelay(0)
 
-    def add_loading(self):
-        "Draw a `loading` popup dialog in the center of the screen"
-
-        message = 'Loading...'
-
-        n_rows, n_cols = self.stdscr.getmaxyx()
-        win_rows, win_cols = 3, len(message)+2
-        start_row = (n_rows - win_rows) / 2
-        start_col = (n_cols - win_cols) / 2
-        window = self.stdscr.derwin(win_rows, win_cols, start_row, start_col)
-        window.border()
-        window.addstr(1, 1, message)
-        window.refresh()
-
     def draw_header(self):
 
         n_rows, n_cols = self._header_window.getmaxyx()