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forums
python
tui
atproto
bbs
tui: properly paginate replies
+42
-21
+6
tui/app.tcss
+6
tui/app.tcss
+36
-21
tui/screens/thread.py
+36
-21
tui/screens/thread.py
···
3
3
from textual.binding import Binding
4
4
from textual.containers import VerticalScroll
5
5
from textual.screen import Screen
6
-
from textual.widgets import Button, Footer
6
+
from textual.widgets import Footer, Static
7
7
8
8
from core import lexicon
9
9
from core.models import AtUri, BBS, Thread
···
17
17
Binding("escape", "app.pop_screen", "back"),
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Binding("ctrl+e", "reply", "reply"),
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Binding("ctrl+d", "delete", "delete"),
20
+
Binding("[", "prev_page", "prev page"),
21
+
Binding("]", "next_page", "next page"),
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Binding("ctrl+s", "save_attachment", "save attachments", show=False),
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]
22
24
···
54
56
collection=lexicon.THREAD,
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attachments=self.thread.attachments,
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58
)
59
+
yield Static("", id="page-status-top", classes="page-status")
60
+
yield Static("", id="page-status-bottom", classes="page-status")
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61
yield Footer()
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def on_mount(self) -> None:
···
63
67
pass
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self.load_replies()
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70
+
def _update_page_status(self) -> None:
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+
text = f"page {self._page} of {self._total_pages}" if self._total_pages > 1 else ""
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+
self.query_one("#page-status-top", Static).update(text)
73
+
self.query_one("#page-status-bottom", Static).update(text)
74
+
75
+
def _clear_replies(self) -> None:
76
+
for post in self.query(Post):
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+
if post.collection == lexicon.REPLY:
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+
post.remove()
79
+
self._replies_map.clear()
80
+
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@work(exclusive=True)
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async def load_replies(self, page: int = 1) -> None:
68
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client = self.app.http_client
···
79
94
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self._page = result.page
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self._total_pages = result.total_pages
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+
self._update_page_status()
98
+
82
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scroll = self.query_one("#thread-scroll")
83
100
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-
# Store for quote lookup
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for r in result.replies:
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self._replies_map[r.uri] = r
87
103
···
103
119
collection=lexicon.REPLY,
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120
attachments=r.attachments,
105
121
quote_text=quote_text,
106
-
)
122
+
),
123
+
before=self.query_one("#page-status-bottom"),
107
124
)
108
125
109
-
if self._page < self._total_pages:
110
-
await scroll.mount(Button(f"page {self._page + 1} of {self._total_pages} →", id="next-page"))
111
-
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-
def refresh_data(self) -> None:
113
-
self._do_refresh()
114
-
115
-
@work(exclusive=True)
116
-
async def _do_refresh(self) -> None:
117
-
for post in self.query(Post):
118
-
if post.collection == lexicon.REPLY:
119
-
await post.remove()
126
+
# Focus first reply
120
127
try:
121
-
await self.query_one("#next-page", Button).remove()
128
+
replies = [p for p in self.query(Post) if p.collection == lexicon.REPLY]
129
+
if replies:
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+
replies[0].focus()
122
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except Exception:
123
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pass
124
133
125
-
self._replies_map.clear()
134
+
def action_next_page(self) -> None:
135
+
if self._page < self._total_pages:
136
+
self._clear_replies()
137
+
self.load_replies(page=self._page + 1)
138
+
139
+
def action_prev_page(self) -> None:
140
+
if self._page > 1:
141
+
self._clear_replies()
142
+
self.load_replies(page=self._page - 1)
143
+
144
+
def refresh_data(self) -> None:
145
+
self._clear_replies()
126
146
self._page = 1
127
147
self.load_replies(page=1)
128
-
129
-
def on_button_pressed(self, event: Button.Pressed) -> None:
130
-
if event.button.id == "next-page" and self._page < self._total_pages:
131
-
event.button.remove()
132
-
self.load_replies(page=self._page + 1)
133
148
134
149
def action_reply(self) -> None:
135
150
session = require_session(self)