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Added some messages to panes that display while data is still loading, or when there are errors or no data

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This commit is contained in:
Anna 2010-05-04 18:12:37 -04:00
parent f37246f30b
commit d2cf7c2ff5
1 changed files with 10 additions and 4 deletions
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14
twitterwidgets.py
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@ -35,7 +35,7 @@ class TweetPane(gtk.ScrolledWindow):
self.tab_label = CloseTabLabel(self.list_name) self.tab_label = CloseTabLabel(self.list_name)
self.error_message = gtk.Label('Failed to load tweet(s)') self.message = gtk.Label('Loading...')
# These handle determining which tweets are unread # These handle determining which tweets are unread
self.last_tweet_read = None self.last_tweet_read = None
@ -54,7 +54,7 @@ class TweetPane(gtk.ScrolledWindow):
viewport = gtk.Viewport() viewport = gtk.Viewport()
# Build us some labels... # Build us some labels...
tweet_box.pack_start(self.error_message) tweet_box.pack_start(self.message)
for i in range(0, self.num_entries): for i in range(0, self.num_entries):
self.tweets.append(TweetBox()) self.tweets.append(TweetBox())
@ -77,16 +77,19 @@ class TweetPane(gtk.ScrolledWindow):
self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS) self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
self.show_all() self.show_all()
self.error_message.hide()
for tweet in self.tweets: for tweet in self.tweets:
tweet.hide() tweet.hide()
def update_window(self, statuses): def update_window(self, statuses):
if statuses is None: if statuses is None:
self.error_message.show() self.message.set_label('An error occurred while fetching data')
self.message.show()
for i in range(0, self.num_entries): for i in range(0, self.num_entries):
self.tweets[i].hide() self.tweets[i].hide()
return
self.message.hide()
if self.updated_once is False: if self.updated_once is False:
self.updated_once = True self.updated_once = True
@ -113,6 +116,9 @@ class TweetPane(gtk.ScrolledWindow):
self.tweets[i].clear_status() self.tweets[i].clear_status()
self.tweets[i].hide() self.tweets[i].hide()
if len(statuses) == 0:
self.message.set_label('There is no data to display')
try: try:
self.latest_tweet = statuses[0].id self.latest_tweet = statuses[0].id
except IndexError: except IndexError: