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cslist: improve UI response
Shows a status message while updating.
Changeset 4a294d567054…
Parent 61ad9d3469fd…
by
Changes to one file · Browse files at 4a294d567054 Showing diff from parent 61ad9d3469fd Diff from another changeset...
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@@ -24,7 +24,8 @@ gobject.TYPE_NONE,
(object, # number of count or None
object, # number of total or None
- bool)) # whether all changesets are shown
+ bool, # whether all changesets are shown
+ bool)) # whether cslist is updating
}
def __init__(self):
@@ -109,7 +110,7 @@ self.pstyle = csinfo.panelstyle()
# prepare to show
- self.clear()
+ self.clear(noemit=True)
gtklib.idle_add_single_call(self.after_init)
### public functions ###
@@ -157,7 +158,7 @@ if kargs.get('keep', False) and self.has_limit() is False:
limit = False
- self.clear()
+ self.clear(noemit=True)
self.curitems = items
self.currepo = repo
@@ -211,31 +212,49 @@ numshow = len(toshow) + (lastitem and 1 or 0)
self.showitems = toshow + (lastitem and [lastitem] or [])
- # update changeset list
- add_sep(False, 'first', (-1, 0))
- for index, r in enumerate(toshow):
- add_csinfo(r)
- if not r == toshow[-1]:
- key = (index, index + 1)
- add_sep(not compactview, key)
- if lastitem:
- add_sep(False, (len(toshow) - 1, len(toshow)))
- add_snip()
- add_sep(False, (numtotal - 2, numtotal - 1))
- add_csinfo(lastitem)
- key = (numtotal - 1, numtotal)
- add_sep(False, 'last', key)
- self.csbox.show_all()
+ def proc():
+ # update changeset list
+ add_sep(False, 'first', (-1, 0))
+ for index, r in enumerate(toshow):
+ add_csinfo(r)
+ if not r == toshow[-1]:
+ key = (index, index + 1)
+ add_sep(not compactview, key)
+ if lastitem:
+ add_sep(False, (len(toshow) - 1, len(toshow)))
+ add_snip()
+ add_sep(False, (numtotal - 2, numtotal - 1))
+ add_csinfo(lastitem)
+ key = (numtotal - 1, numtotal)
+ add_sep(False, 'last', key)
+ self.csbox.show_all()
- # update status
- all = self.update_status(numshow, numtotal)
+ # update status
+ self.update_status(numshow, numtotal)
+ self.emit('list-updated', numshow, numtotal,
+ not self.has_limit(), False)
+
+ if numshow < 80:
+ proc()
+ else:
+ self.update_status(message=_('Updating...'))
+ self.emit('list-updated', numshow, numtotal,
+ not self.has_limit(), True)
+ gtklib.idle_add_single_call(proc)
return True
- def clear(self):
- """ Clear changeset list """
+ def clear(self, noemit=False):
+ """
+ Clear changeset list.
+
+ noemit: If True, cslist won't emit 'list-updated' signal.
+ Default: False.
+ """
self.csbox.foreach(lambda c: c.parent.remove(c))
self.update_status()
+ if not noemit:
+ self.emit('list-updated', None, None, None, None)
self.curitems = None
self.showitems = None
self.currepo = None
@@ -330,9 +349,11 @@ add('center', (SIZE, SIZE, alloc.width - 2 * SIZE,
alloc.height - 2 * SIZE))
- def update_status(self, count=None, total=None):
- if count is None or total is None:
- all = button = False
+ def update_status(self, count=None, total=None, message=None):
+ all = button = False
+ if message:
+ text = message
+ elif count is None or total is None:
text = _('No changesets to display')
else:
all = count == total
@@ -344,7 +365,6 @@ % dict(count=count, total=total)
self.statuslabel.set_text(text)
self.allbtn.set_property('visible', button)
- self.emit('list-updated', count, total, all)
def setup_dnd(self, restart=False):
if not restart and self.scroll_timer is None:
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