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85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
# Copyright (c) 2014-2017 esotericnonsense (Daniel Edgecumbe)
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://opensource.org/licenses/mit-license.php
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import curses
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from macros import MODES, MIN_WINDOW_SIZE
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class FooterView(object):
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def __init__(self):
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self._pad = None
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self._mode = None
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self._dt = None
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self._callbacks = set()
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self._window_size = MIN_WINDOW_SIZE
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def add_callback(self, callback):
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self._callbacks.add(callback)
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def draw(self):
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# TODO: figure out window width etc.
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if self._pad is None:
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self._pad = curses.newpad(2, 100)
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else:
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self._pad.clear()
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CYELLOW = curses.color_pair(5)
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CREVERSE = curses.A_REVERSE
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x = 1
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for mode_string in MODES:
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first_char, rest = mode_string[0], mode_string[1:]
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modifier = curses.A_BOLD
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if self._mode == mode_string:
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# first_char = first_char.upper()
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modifier += CREVERSE
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self._pad.addstr(0, x, first_char, modifier + CYELLOW)
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self._pad.addstr(0, x+1, rest, modifier)
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x += len(mode_string) + 4
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if self._dt:
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self._pad.addstr(0, 81, self._dt.isoformat(timespec="seconds")[:19])
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self._draw_pad_to_screen()
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def _draw_pad_to_screen(self):
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maxy, maxx = self._window_size
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if maxy < 5 or maxx < 3:
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# Can't do it
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return
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self._pad.refresh(0, 0, maxy-2, 0, maxy, min(maxx-1, 100))
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async def on_mode_change(self, newmode, seek=None):
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if seek is not None:
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assert newmode is None
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if self._mode is None:
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return
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idx = MODES.index(self._mode)
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idx = (idx + seek) % len(MODES)
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newmode = MODES[idx]
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self._mode = newmode
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self.draw()
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for callback in self._callbacks:
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await callback(newmode)
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async def on_tick(self, dt):
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self._dt = dt
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self.draw()
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async def on_window_resize(self, y, x):
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# At the moment we ignore the x size and limit to 100.
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if y > self._window_size[0] and self._pad:
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self._pad.clear()
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self._draw_pad_to_screen()
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self._window_size = (y, x)
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self.draw()
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