Mercurial > hg > Feedworm

comparison AddFeed.py @ 50:4b0d686493fb

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better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 17 May 2010 04:30:55 +0200
parents 6eba4168fd54
children dcee24702dd7
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49:6eba4168fd54 50:4b0d686493fb
2 from PyQt4 import QtGui 2 from PyQt4 import QtGui
3 from Ui_AddFeed import Ui_AddFeed 3 from Ui_AddFeed import Ui_AddFeed
4 import FeedUpdater 4 import FeedUpdater
5 5
6 class AddFeed(QtGui.QDialog): 6 class AddFeed(QtGui.QDialog):
7 def __init__(self, session=None): 7 def __init__(self, session):
8 QtGui.QWidget.__init__(self, None) 8 QtGui.QWidget.__init__(self, None)
9 self.session = session 9 self.session = session
10 self.exception = None
10 self.ui = Ui_AddFeed() 11 self.ui = Ui_AddFeed()
11 self.ui.setupUi(self) 12 self.ui.setupUi(self)
12 self.ui.url.setFocus() 13 self.ui.url.setFocus()
13 14
14 def accept(self): 15 def accept(self):
15 self.createFeed() 16 try:
17 self.createFeed()
18 self.session.commit()
19 except AttributeError as ae:
20 self.exception = ae
21 self.session.rollback()
16 QtGui.QDialog.accept(self) 22 QtGui.QDialog.accept(self)
17 23
18 def createFeed(self): 24 def createFeed(self):
19 url = self.getUrl() 25 url = self.getUrl()
20 # TODO get status from feedUpdater and display in status area of the main window 26 # TODO get status from feedUpdater and display in status area of the main window