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Code Issues 5 Pull Requests 7 Packages Projects Releases Wiki Activity

Fix row header borders using a `BorderImage`

kivy_mainline_and_py3.8
Tyler Goodlet 2018-02-12 16:02:11 -05:00
parent 1bbf212ad0
commit 274a5a728a
1 changed files with 14 additions and 20 deletions
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34
piker/ui/watchlist.py
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@ -38,6 +38,9 @@ def colorcode(name):
return _colors[name if name else 'gray'] return _colors[name if name else 'gray']
# border size
_bs = 5
_kv = (f''' _kv = (f'''
#:kivy 1.10.0 #:kivy 1.10.0
@ -58,7 +61,7 @@ _kv = (f'''
canvas.before: canvas.before:
Color: Color:
rgb: [0.08]*4 rgb: [0.08]*4
Rectangle: BorderImage:
pos: self.pos pos: self.pos
size: self.size size: self.size
@ -68,17 +71,14 @@ _kv = (f'''
background_color: [0]*4 background_color: [0]*4
canvas.before: canvas.before:
Color: Color:
rgb: [0.13]*4 rgb: [0.14]*4
Rectangle: BorderImage: # use a fixed size border
pos: self.pos pos: self.pos
size: self.size size: [self.size[0] - {_bs}, self.size[1]]
# RoundedRectangle: border: [0, {_bs} , 0, {_bs}]
# pos: self.pos
# size: self.size
# radius: [8,]
<TickerTable> <TickerTable>
spacing: '5dp' spacing: '{_bs}dp'
row_force_default: True row_force_default: True
row_default_height: 75 row_default_height: 75
cols: 1 cols: 1
@ -307,14 +307,13 @@ async def update_quotes(
color_row(row, data) color_row(row, data)
cache[sym] = (data, row) cache[sym] = (data, row)
# the core cell update loop # core cell update loop
while True: while True:
log.debug("Waiting on quotes") log.debug("Waiting on quotes")
quotes = await queue.get() quotes = await queue.get() # new quotes data only
for quote in quotes: for quote in quotes:
data, displayable = qtconvert(quote, symbol_data=symbol_data) data, displayable = qtconvert(quote, symbol_data=symbol_data)
row = grid.symbols2rows[data['symbol']] row = grid.symbols2rows[data['symbol']]
# only updates newly timestamped quotes
cache[data['symbol']] = (data, row) cache[data['symbol']] = (data, row)
# color changed field values # color changed field values
@ -346,10 +345,8 @@ async def update_quotes(
async def run_kivy(root, nursery): async def run_kivy(root, nursery):
'''Trio-kivy entry point. '''Trio-kivy entry point.
''' '''
# run kivy await async_runTouchApp(root) # run kivy
await async_runTouchApp(root) nursery.cancel_scope.cancel() # cancel all other tasks that may be running
# now cancel all the other tasks that may be running
nursery.cancel_scope.cancel()
async def _async_main(name, watchlists, brokermod): async def _async_main(name, watchlists, brokermod):
@ -384,15 +381,12 @@ async def _async_main(name, watchlists, brokermod):
header = header_row( header = header_row(
first_quotes[0].keys(), first_quotes[0].keys(),
size_hint=(1, None), size_hint=(1, None),
# put black lines between cells on the header row
spacing='3dp',
) )
root.add_widget(header) root.add_widget(header)
grid = ticker_table( grid = ticker_table(
first_quotes, first_quotes,
size_hint=(1, None), size_hint=(1, None),
) )
# associate the col headers row with the ticker table even though # associate the col headers row with the ticker table even though
# they're technically wrapped separately in containing BoxLayout # they're technically wrapped separately in containing BoxLayout
header.table = grid header.table = grid
@ -401,6 +395,7 @@ async def _async_main(name, watchlists, brokermod):
sort_cell.bold = sort_cell.underline = True sort_cell.bold = sort_cell.underline = True
grid.last_clicked_col_cell = sort_cell grid.last_clicked_col_cell = sort_cell
# set up a scroll view for large ticker lists
grid.bind(minimum_height=grid.setter('height')) grid.bind(minimum_height=grid.setter('height'))
scroll = ScrollView() scroll = ScrollView()
scroll.add_widget(grid) scroll.add_widget(grid)
@ -412,6 +407,5 @@ async def _async_main(name, watchlists, brokermod):
'header': header, 'header': header,
'scroll': scroll, 'scroll': scroll,
} }
nursery.start_soon(run_kivy, widgets['root'], nursery) nursery.start_soon(run_kivy, widgets['root'], nursery)
nursery.start_soon(update_quotes, widgets, queue, sd, pkts) nursery.start_soon(update_quotes, widgets, queue, sd, pkts)