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comparison libervia/web/pages/_browser/dialog.py @ 1518:eb00d593801d

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refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
author Goffi <goffi@goffi.org>
date Fri, 02 Jun 2023 16:49:28 +0200
parents libervia/pages/_browser/dialog.py@409d10211b20
children e47c24204449
comparison
equal deleted inserted replaced
1517:b8ed9726525b 1518:eb00d593801d
1 """manage common dialogs"""
2
3 from browser import document, window, timer, console as log
4 from template import Template
5
6 log.warning = log.warn
7
8
9 class Confirm:
10
11 def __init__(self, message, ok_label="", cancel_label="", ok_color="success"):
12 self._tpl = Template("dialogs/confirm.html")
13 self.message = message
14 self.ok_label = ok_label
15 assert ok_color in ("success", "danger")
16 self.ok_color = ok_color
17 self.cancel_label = cancel_label
18
19 def cancel_cb(self, evt, notif_elt):
20 notif_elt.remove()
21
22 def show(self, ok_cb, cancel_cb=None):
23 if cancel_cb is None:
24 cancel_cb = self.cancel_cb
25 notif_elt = self._tpl.get_elt({
26 "message": self.message,
27 "ok_label": self.ok_label,
28 "ok_color": self.ok_color,
29 "cancel_label": self.cancel_label,
30 })
31
32 document['notifs_area'] <= notif_elt
33 timer.set_timeout(lambda: notif_elt.classList.add('state_appended'), 0)
34 for cancel_elt in notif_elt.select(".click_to_cancel"):
35 cancel_elt.bind("click", lambda evt: cancel_cb(evt, notif_elt))
36 for cancel_elt in notif_elt.select(".click_to_ok"):
37 cancel_elt.bind("click", lambda evt: ok_cb(evt, notif_elt))
38
39 def _ashow_cb(self, evt, notif_elt, resolve_cb, confirmed):
40 evt.stopPropagation()
41 notif_elt.remove()
42 resolve_cb(confirmed)
43
44 async def ashow(self):
45 return window.Promise.new(
46 lambda resolve_cb, reject_cb:
47 self.show(
48 lambda evt, notif_elt: self._ashow_cb(evt, notif_elt, resolve_cb, True),
49 lambda evt, notif_elt: self._ashow_cb(evt, notif_elt, resolve_cb, False)
50 )
51 )
52
53
54 class Notification:
55
56 def __init__(self):
57 self._tpl = Template("dialogs/notification.html")
58
59 def close(self, notif_elt):
60 notif_elt.classList.remove('state_appended')
61 notif_elt.bind("transitionend", lambda __: notif_elt.remove())
62
63 def show(
64 self,
65 message: str,
66 level: str = "info",
67 delay: int = 5
68 ) -> None:
69 # we log in console error messages, may be useful
70 if level in ("warning", "error"):
71 print(f"[{level}] {message}")
72 notif_elt = self._tpl.get_elt({
73 "message": message,
74 "level": level,
75 })
76 document["notifs_area"] <= notif_elt
77 timer.set_timeout(lambda: notif_elt.classList.add('state_appended'), 0)
78 timer.set_timeout(lambda: self.close(notif_elt), delay * 1000)
79 for elt in notif_elt.select('.click_to_close'):
80 elt.bind('click', lambda __: self.close(notif_elt))
81
82
83 class RetryNotification:
84 def __init__(self, retry_cb):
85 self._tpl = Template("dialogs/retry-notification.html")
86 self.retry_cb = retry_cb
87 self.counter = 0
88 self.timer = None
89
90 def retry(self, notif_elt):
91 if self.timer is not None:
92 timer.clear_interval(self.timer)
93 self.timer = None
94 notif_elt.classList.remove('state_appended')
95 notif_elt.bind("transitionend", lambda __: notif_elt.remove())
96 self.retry_cb()
97
98 def update_counter(self, notif_elt):
99 counter = notif_elt.select_one(".retry_counter")
100 counter.text = str(self.counter)
101 self.counter -= 1
102 if self.counter < 0:
103 self.retry(notif_elt)
104
105 def show(
106 self,
107 message: str,
108 level: str = "warning",
109 delay: int = 5
110 ) -> None:
111 # we log in console error messages, may be useful
112 if level == "error":
113 log.error(message)
114 elif level == "warning":
115 log.warning(message)
116 self.counter = delay
117 notif_elt = self._tpl.get_elt({
118 "message": message,
119 "level": level,
120 })
121 self.update_counter(notif_elt)
122 document["notifs_area"] <= notif_elt
123 timer.set_timeout(lambda: notif_elt.classList.add('state_appended'), 0)
124 self.timer = timer.set_interval(self.update_counter, 1000, notif_elt)
125 for elt in notif_elt.select('.click_to_retry'):
126 elt.bind('click', lambda __: self.retry(notif_elt))
127
128
129
130
131 notification = Notification()