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Convenience method to get reference to DOM node

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This commit is contained in:
Kovid Goyal 2016-05-26 10:50:34 +05:30
parent e730b0a65e
commit b97992bb0f
2 changed files with 9 additions and 3 deletions
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6
src/pyj/dom.pyj
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@ -78,3 +78,9 @@ def svgicon(name, height, width):
u.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', '#icon-' + name) u.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', '#icon-' + name)
ans.appendChild(u) ans.appendChild(u)
return ans return ans
def element(elem_id, child_selector):
ans = document.getElementById(elem_id) if elem_id else document.body
if child_selector:
ans = ans.querySelector(child_selector)
return ans

6
src/pyj/read_book/overlay.pyj
View File

@ -2,7 +2,7 @@
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net> # License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
from __python__ import hash_literals, bound_methods from __python__ import hash_literals, bound_methods
from dom import clear, set_css from dom import clear, set_css, element
from elementmaker import E from elementmaker import E
from book_list.theme import get_color from book_list.theme import get_color
from widgets import create_spinner from widgets import create_spinner
@ -44,13 +44,13 @@ class MainOverlay: # {{{
set_css(E.div( set_css(E.div(
onclick=def (evt):evt.stopPropagation();, onclick=def (evt):evt.stopPropagation();,
E.div(self.overlay.view.book.metadata.title, style='max-width: 90%; text-overflow: ellipsis'), E.div(self.overlay.view.book.metadata.title, style='max-width: 90%; text-overflow: ellipsis'),
E.div(self.date_formatter.format(Date()), style='max-width: 9%; text-overflow: ellipsis'), E.div(self.date_formatter.format(Date()), data_time='1', style='max-width: 9%; text-overflow: ellipsis'),
), display='flex', justify_content='space-between', align_items='baseline', font_size='smaller', padding='0.5ex 1rem', border_bottom='solid 1px currentColor') ), display='flex', justify_content='space-between', align_items='baseline', font_size='smaller', padding='0.5ex 1rem', border_bottom='solid 1px currentColor')
), background_color=get_color('window-background'))) ), background_color=get_color('window-background')))
self.timer = setInterval(self.update_time, 1000) self.timer = setInterval(self.update_time, 1000)
def update_time(self): def update_time(self):
document.getElementById(self.container_id).firstChild.firstChild.lastChild.textContent = self.date_formatter.format(Date()) element(self.container_id, '[data-time]').textContent = self.date_formatter.format(Date())
def on_hide(self): def on_hide(self):
clearInterval(self.timer) clearInterval(self.timer)