mirror of
https://github.com/ihabunek/toot
synced 2025-02-03 12:47:32 +01:00
Extract status list window
This commit is contained in:
Ivan Habunek
parent
554618db4b
commit
e204722425
215
toot/ui/app.py
215
toot/ui/app.py
@ -64,10 +64,98 @@ class FooterWindow:
|
||||
self.window.refresh()
|
||||
|
||||
def clear_message(self):
|
||||
self.window.addstr(0, 0, " " * self.width)
|
||||
self.window.addstr(1, 0, "".ljust(self.width - 1))
|
||||
self.window.refresh()
|
||||
|
||||
|
||||
class StatusListWindow:
|
||||
"""Window which shows the scrollable list of statuses (left side)."""
|
||||
def __init__(self, height, width, top, left):
|
||||
# Dimensions and position of region in stdscr which will contain the pad
|
||||
self.region_height = height
|
||||
self.region_width = width
|
||||
self.region_top = top
|
||||
self.region_left = left
|
||||
|
||||
# How many statuses fit on one page (excluding border, at 3 lines per status)
|
||||
self.page_size = (height - 2) // 3
|
||||
|
||||
# Initially, size the pad to the dimensions of the region, will be
|
||||
# increased later to accomodate statuses
|
||||
self.pad = curses.newpad(10, width)
|
||||
self.pad.box()
|
||||
|
||||
self.scroll_pos = 0
|
||||
|
||||
def draw_statuses(self, statuses, selected, starting=0):
|
||||
# Resize window to accomodate statuses if required
|
||||
height, width = self.pad.getmaxyx()
|
||||
|
||||
new_height = len(statuses) * 3 + 1
|
||||
if new_height > height:
|
||||
self.pad.resize(new_height, width)
|
||||
self.pad.box()
|
||||
|
||||
last_idx = len(statuses) - 1
|
||||
|
||||
for index, status in enumerate(statuses):
|
||||
if index >= starting:
|
||||
highlight = selected == index
|
||||
draw_divider = index < last_idx
|
||||
self.draw_status_row(status, index, highlight, draw_divider)
|
||||
|
||||
def draw_status_row(self, status, index, highlight=False, draw_divider=True):
|
||||
offset = 3 * index
|
||||
|
||||
height, width = self.pad.getmaxyx()
|
||||
color = Color.GREEN if highlight else Color.WHITE
|
||||
|
||||
date, time = status['created_at']
|
||||
self.pad.addstr(offset + 1, 1, " " + date.ljust(14), color)
|
||||
self.pad.addstr(offset + 2, 1, " " + time.ljust(14), color)
|
||||
|
||||
trunc_width = width - 15
|
||||
acct = trunc(status['account']['acct'], trunc_width).ljust(trunc_width)
|
||||
display_name = trunc(status['account']['display_name'], trunc_width).ljust(trunc_width)
|
||||
|
||||
self.pad.addstr(offset + 1, 14, display_name, color)
|
||||
self.pad.addstr(offset + 2, 14, acct, color)
|
||||
|
||||
if draw_divider:
|
||||
draw_horizontal_divider(self.pad, offset + 3)
|
||||
|
||||
self.refresh()
|
||||
|
||||
def refresh(self):
|
||||
self.pad.refresh(
|
||||
self.scroll_pos * 3, # top
|
||||
0, # left
|
||||
self.region_top,
|
||||
self.region_left,
|
||||
self.region_height,
|
||||
self.region_width,
|
||||
)
|
||||
|
||||
def scroll_to(self, index):
|
||||
self.scroll_pos = index
|
||||
self.refresh()
|
||||
|
||||
def scroll_up(self):
|
||||
if self.scroll_pos > 0:
|
||||
self.scroll_to(self.scroll_pos - 1)
|
||||
|
||||
def scroll_down(self):
|
||||
self.scroll_to(self.scroll_pos + 1)
|
||||
|
||||
def scroll_if_required(self, new_index):
|
||||
if new_index < self.scroll_pos:
|
||||
self.scroll_up()
|
||||
elif new_index >= self.scroll_pos + self.page_size:
|
||||
self.scroll_down()
|
||||
else:
|
||||
self.refresh()
|
||||
|
||||
|
||||
class StatusDetailWindow:
|
||||
"""Window which shows details of a status (right side)"""
|
||||
def __init__(self, height, width, y, x):
|
||||
@ -110,6 +198,9 @@ class StatusDetailWindow:
|
||||
self.window.erase()
|
||||
self.window.box()
|
||||
|
||||
if not status:
|
||||
return
|
||||
|
||||
content = self.content_lines(status)
|
||||
footer = self.footer_lines(status)
|
||||
|
||||
@ -120,14 +211,11 @@ class StatusDetailWindow:
|
||||
self.window.refresh()
|
||||
|
||||
|
||||
|
||||
class TimelineApp:
|
||||
def __init__(self, status_generator):
|
||||
self.status_generator = status_generator
|
||||
self.statuses = []
|
||||
self.selected = None
|
||||
self.stdscr = None
|
||||
self.scroll_pos = 0
|
||||
|
||||
def run(self):
|
||||
curses.wrapper(self._wrapped_run)
|
||||
@ -135,8 +223,8 @@ class TimelineApp:
|
||||
def _wrapped_run(self, stdscr):
|
||||
self.stdscr = stdscr
|
||||
|
||||
self.setup_windows()
|
||||
Color.setup_palette()
|
||||
self.setup_windows()
|
||||
|
||||
# Load some data and redraw
|
||||
self.fetch_next()
|
||||
@ -151,17 +239,17 @@ class TimelineApp:
|
||||
if screen_width < 60:
|
||||
raise ConsoleError("Terminal screen is too narrow, toot curses requires at least 60 columns to display properly.")
|
||||
|
||||
self.left_width = max(min(screen_width // 3, 60), 30)
|
||||
self.right_width = screen_width - self.left_width
|
||||
left_width = max(min(screen_width // 3, 60), 30)
|
||||
right_width = screen_width - left_width
|
||||
|
||||
self.header = HeaderWindow(2, screen_width, 0, 0)
|
||||
self.footer = FooterWindow(2, screen_width, screen_height - 2, 0)
|
||||
self.left = curses.newpad(screen_height - 4, self.left_width)
|
||||
self.right = StatusDetailWindow(screen_height - 4, self.right_width, 2, self.left_width)
|
||||
self.left = StatusListWindow(screen_height - 4, left_width, 2, 0)
|
||||
self.right = StatusDetailWindow(screen_height - 4, right_width, 2, left_width)
|
||||
|
||||
def loop(self):
|
||||
while True:
|
||||
key = self.left.getkey()
|
||||
key = self.left.pad.getkey()
|
||||
|
||||
if key.lower() == 'q':
|
||||
return
|
||||
@ -181,22 +269,6 @@ class TimelineApp:
|
||||
self.setup_windows()
|
||||
self.full_redraw()
|
||||
|
||||
def scroll_to(self, index):
|
||||
self.scroll_pos = index
|
||||
height, width = self.stdscr.getmaxyx()
|
||||
|
||||
self.left.refresh(3 * index, 0, 2, 0, height - 4, self.left_width)
|
||||
|
||||
def scroll_up(self):
|
||||
if self.scroll_pos > 0:
|
||||
self.scroll_to(self.scroll_pos - 1)
|
||||
|
||||
def scroll_down(self):
|
||||
self.scroll_to(self.scroll_pos + 1)
|
||||
|
||||
def scroll_refresh(self):
|
||||
self.scroll_to(self.scroll_pos)
|
||||
|
||||
def select_previous(self):
|
||||
"""Move to the previous status in the timeline."""
|
||||
self.footer.clear_message()
|
||||
@ -211,49 +283,22 @@ class TimelineApp:
|
||||
self.selected = new_index
|
||||
self.redraw_after_selection_change(old_index, new_index)
|
||||
|
||||
# Scroll if required
|
||||
if new_index < self.scroll_pos:
|
||||
self.scroll_up()
|
||||
else:
|
||||
self.scroll_refresh()
|
||||
|
||||
def select_next(self):
|
||||
"""Move to the next status in the timeline."""
|
||||
self.footer.clear_message()
|
||||
|
||||
# Load more statuses if no more are available
|
||||
if self.selected + 1 >= len(self.statuses):
|
||||
self.fetch_next()
|
||||
self.draw_statuses(self.left, self.selected + 1)
|
||||
self.draw_footer_status()
|
||||
|
||||
old_index = self.selected
|
||||
new_index = self.selected + 1
|
||||
|
||||
# Load more statuses if no more are available
|
||||
if self.selected + 1 >= len(self.statuses):
|
||||
self.fetch_next()
|
||||
self.left.draw_statuses(self.statuses, self.selected, new_index - 1)
|
||||
self.draw_footer_status()
|
||||
|
||||
self.selected = new_index
|
||||
self.redraw_after_selection_change(old_index, new_index)
|
||||
|
||||
# Scroll if required
|
||||
if new_index >= self.scroll_pos + self.get_page_size():
|
||||
self.scroll_down()
|
||||
else:
|
||||
self.scroll_refresh()
|
||||
|
||||
def get_page_size(self):
|
||||
"""Calculate how many statuses fit on one page (3 lines per status)"""
|
||||
height = self.right.window.getmaxyx()[0] - 2 # window height - borders
|
||||
return height // 3
|
||||
|
||||
def redraw_after_selection_change(self, old_index, new_index):
|
||||
old_status = self.statuses[old_index]
|
||||
new_status = self.statuses[new_index]
|
||||
|
||||
# Perform a partial redraw
|
||||
self.draw_status_row(self.left, old_status, old_index, False)
|
||||
self.draw_status_row(self.left, new_status, new_index, True)
|
||||
self.right.draw(new_status)
|
||||
self.draw_footer_status()
|
||||
|
||||
def fetch_next(self):
|
||||
try:
|
||||
self.footer.draw_message("Loading toots...", Color.BLUE)
|
||||
@ -273,52 +318,26 @@ class TimelineApp:
|
||||
self.header.draw()
|
||||
self.draw_footer_status()
|
||||
|
||||
self.left.clear()
|
||||
self.left.box()
|
||||
self.draw_statuses(self.left)
|
||||
|
||||
self.left.draw_statuses(self.statuses, self.selected)
|
||||
self.right.draw(self.get_selected_status())
|
||||
self.header.draw()
|
||||
self.scroll_refresh()
|
||||
|
||||
def redraw_after_selection_change(self, old_index, new_index):
|
||||
old_status = self.statuses[old_index]
|
||||
new_status = self.statuses[new_index]
|
||||
|
||||
# Perform a partial redraw
|
||||
self.left.draw_status_row(old_status, old_index, highlight=False, draw_divider=False)
|
||||
self.left.draw_status_row(new_status, new_index, highlight=True, draw_divider=False)
|
||||
self.left.scroll_if_required(new_index)
|
||||
|
||||
self.right.draw(new_status)
|
||||
self.draw_footer_status()
|
||||
|
||||
def get_selected_status(self):
|
||||
if len(self.statuses) > self.selected:
|
||||
return self.statuses[self.selected]
|
||||
|
||||
def draw_status_row(self, window, status, index, highlight=False):
|
||||
offset = 3 * index
|
||||
|
||||
height, width = window.getmaxyx()
|
||||
color = Color.BLUE if highlight else 0
|
||||
|
||||
date, time = status['created_at']
|
||||
window.addstr(offset + 1, 2, date, color)
|
||||
window.addstr(offset + 2, 2, time, color)
|
||||
|
||||
trunc_width = width - 16
|
||||
acct = trunc(status['account']['acct'], trunc_width).ljust(trunc_width)
|
||||
display_name = trunc(status['account']['display_name'], trunc_width).ljust(trunc_width)
|
||||
|
||||
window.addstr(offset + 1, 14, acct, color)
|
||||
window.addstr(offset + 2, 14, display_name, color)
|
||||
window.addstr(offset + 3, 1, '─' * (width - 2))
|
||||
|
||||
screen_height, screen_width = self.stdscr.getmaxyx()
|
||||
window.refresh(0, 0, 2, 0, screen_height - 4, self.left_width)
|
||||
|
||||
def draw_statuses(self, window, starting=0):
|
||||
# Resize window to accomodate statuses if required
|
||||
height, width = window.getmaxyx()
|
||||
new_height = len(self.statuses) * 3 + 1
|
||||
if new_height > height:
|
||||
window.resize(new_height, width)
|
||||
window.box()
|
||||
|
||||
for index, status in enumerate(self.statuses):
|
||||
if index >= starting:
|
||||
highlight = self.selected == index
|
||||
self.draw_status_row(window, status, index, highlight)
|
||||
|
||||
def draw_footer_status(self):
|
||||
self.footer.draw_status(self.selected, len(self.statuses))
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user