Viewing file:  view_helpers.py (2.39 KB) -rw-r--r--
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import re
import urwid
from subiquitycore.ui.stretchy import StretchyOverlay
def find_with_pred(w, pred, return_path=False):
def _walk(w, path):
if not isinstance(w, urwid.Widget):
raise RuntimeError(
"_walk walked to non-widget %r via %r" % (w, path))
if pred(w):
return w, path
if hasattr(w, '_wrapped_widget'):
return _walk(w._wrapped_widget, (w,) + path)
if hasattr(w, 'original_widget'):
return _walk(w.original_widget, (w,) + path)
if isinstance(w, urwid.ListBox):
for w in w.body:
r, p = _walk(w, (w,) + path)
if r:
return r, p
elif isinstance(w, urwid.Frame):
for w, _ in w.contents.values():
r, p = _walk(w, (w,) + path)
if r:
return r, p
elif hasattr(w, 'contents'):
contents = w.contents
for w, _ in contents:
r, p = _walk(w, (w,) + path)
if r:
return r, p
elif isinstance(w, StretchyOverlay):
r, p = _walk(w.top_w, (w,) + path)
if r:
return r, p
return None, None
r, p = _walk(w, ())
if return_path:
return r, p
else:
return r
def find_button_matching(w, pat, return_path=False):
def pred(w):
return isinstance(w, urwid.Button) and re.match(pat, w.label)
return find_with_pred(w, pred, return_path)
def click(but):
but._emit('click')
def keypress(w, key, size=(30, 1)):
w.keypress(size, key)
def get_focus_path(w):
path = []
while True:
path.append(w)
if isinstance(w, urwid.ListBox) and (w.set_focus_pending ==
"first selectable"):
for w2 in w.body:
if w2.selectable():
w = w2
break
else:
break
if w.focus is not None:
w = w.focus
elif hasattr(w, '_wrapped_widget'):
w = w._wrapped_widget
elif hasattr(w, 'original_widget'):
w = w.original_widget
else:
break
return path
def enter_data(form, data):
for k, v in data.items():
bf = getattr(form, k)
assert bf.enabled, "%s is not enabled" % (k,)
bf.value = v
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