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UI for max text width/height

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This commit is contained in:
Kovid Goyal 2016-09-26 10:17:14 +05:30
parent 892223778a
commit 1d6f518799
1 changed files with 26 additions and 10 deletions
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36
src/pyj/read_book/prefs/layout.pyj
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@ -11,11 +11,12 @@ CONTAINER = unique_id('reader-page-layout')
MARGINS = unique_id('reader-page-margins')
READ_MODE = unique_id('read-mode')
COLS = unique_id('cols-per-screen')
TEXT_AREA = unique_id('text-area')
add_extra_css(def():
sel = '#' + MARGINS
style = build_rule(sel, margin_left='2em', margin_top='-1em')
style += build_rule(sel + ' td', padding='1ex 1em')
style += build_rule('#{} td'.format(CONTAINER), padding='1ex 1em')
return style
)
@ -31,29 +32,36 @@ def create_layout_panel(container):
E.td(labels[which]), E.td(E.input(type='number', min='0', step='1', name=which, value=str(sd.get('margin_'+which))))
))
container.appendChild(E.div(
_('Choose the page layout mode. In paged mode, the text is split up into individual pages, as in a paper book. In flow mode'
' text is presented as one long scrolling page, as in web browsers.'),
style='margin: 1ex 1rem; padding-top:1ex; border-top: solid 1px'))
container.appendChild(E.div(id=READ_MODE, style='margin: 1ex 1rem; display: flex; justify-content: space-between'))
def sec(text):
container.appendChild(E.div(text, style='margin: 2ex 1rem; padding-top:2ex; border-top: solid 1px'))
sec(_('Choose the page layout mode. In paged mode, the text is split up into individual pages, as in a paper book. In flow mode'
' text is presented as one long scrolling page, as in web browsers.'))
container.appendChild(E.div(id=READ_MODE, style='margin: 1ex 2rem; display: flex;'))
rm = sd.get('read_mode')
rm = 'flow' if rm is 'flow' else 'paged'
def rb(name, text):
d = container.lastChild
d.appendChild(E.label(E.input(type='radio', name='page-layout-mode', checked=rm is name), text))
rb('paged', _('Paged mode'))
container.lastChild.appendChild(E.span('\xa0', style='width:3em'))
rb('flow', _('Flow mode'))
container.appendChild(E.div(
_('In paged mode, control the number of pages per screen. A setting of zero means the number of pages is'
' set based on the screen size.'),
style='margin: 1ex 1rem; padding-top:1ex; border-top: solid 1px'))
sec(_('In paged mode, control the number of pages per screen. A setting of zero means the number of pages is'
' set based on the screen size.'))
cps = sd.get('columns_per_screen')
container.appendChild(E.table(style='margin: 1ex 1rem', id=COLS,
E.tr(E.td(_('In portrait orientation:')), E.td(E.input(type='number', name='portrait', min='0', step='1', max='20', value=str(cps.portrait)))),
E.tr(E.td(_('In landscape orientation:')), E.td(E.input(type='number', name='landscape', min='0', step='1', max='20', value=str(cps.landscape)))),
))
sec(_('Change the maximum screen area used to display text. A value of zero means that all screen area is used.'))
container.appendChild(E.table(style='margin: 1ex 1rem', id=TEXT_AREA,
E.tr(E.td(_('Max. width:')), E.td(E.input(type='number', name='width', min='0', step='10', value=str(sd.get('max_text_width'))))),
E.tr(E.td(_('Max. height:')), E.td(E.input(type='number', name='height', min='0', step='10', value=str(sd.get('max_text_height'))))),
))
develop = create_layout_panel
@ -86,6 +94,14 @@ def commit_layout(onchange, container):
cps[which] = val
sd.set('columns_per_screen', cps)
was_changed = True
for which in ('width', 'height'):
try:
val = int(element(TEXT_AREA, 'input[name={}]'.format(which)))
except:
continue
if val is not sd.get('max_text_' + which):
was_changed = True
sd.set('max_text_' + which, val)
if was_changed:
onchange()