def _check_outstanding_changes(self):
"""This function checks if any UI Element has changed
"""
has_outstanding_changes = False
return has_outstanding_changes
# FIXME the rest of this function has to be activated when it
# is possible to set the selected menu item in the left-sided
# main menu
# otehrwise this popup will show, but the next menu item is selected
# and we can not reset it to the entry which raised this popup
if self.current_plugin() and self.current_plugin().pending_changes():
pending_changes = self.current_plugin().pending_changes()
elements = self.current_plugin().widgets
self.logger.debug("Pending changes: %s" % pending_changes)
self.logger.debug("Available elements: %s" % elements)
msg = ""
for path in [p for p in pending_changes if p in elements]:
self.logger.debug("Element '%s' changed" % path)
# assumption that element is a container
element = elements[path]
field = element.label()
self.logger.debug("Changed widget: " +
"%s %s" % (path, element))
msg += "- %s\n" % (field.strip(":"))
if msg:
txt = "The following fields have changed:\n%s" % msg
txt += "\n\nPlease save or reset the page."
dialog = ui.Dialog("dialog.changes", "Pending Changes",
[ui.Label("dialog.changes.txt", txt)])
dialog.buttons = [ui.CloseButton("dialog.changes.close",
"Back")]
self.show(dialog)
has_outstanding_changes = True
def _check_outstanding_changes(self):
has_outstanding_changes = False
if self.current_plugin():
pending_changes = self.current_plugin().pending_changes()
if pending_changes:
self.logger.warning("Pending changes: %s" % pending_changes)
msg = ""
elements = self.current_plugin().ui_content().elements()
self.logger.debug("Available elements: %s" % elements)
for path, value in pending_changes.items():
if path in elements:
# assumption that element is a container
element = elements[path]
field = element.path
self.logger.debug("Changed widget: " +
"%s %s" % (path, element))
msg += "- %s\n" % (field.strip(":"))
if msg:
txt = "The following fields have changed:\n%s" % msg
txt += "\n\nPlease save or reset the page."
self.ui.display_as_dialog(ui.Dialog("pendin",
"Pending Changes",
[ui.Label(txt)]))
has_outstanding_changes = True
return has_outstanding_changes
def display_exception_as_notice(e):
self.logger.debug(traceback.format_exc())
children = [ui.Label("dialog.notice.exception", "%s" % e)]
notice = ui.Dialog("dialog.notice", "An exception occurred",
children)
notice.buttons = [
ui.CloseButton("dialog.notice.action.close", "Close")
]
self.show(notice)
def notice(self, msg):
"""Displays a notice on the screen
"""
if True:
children = [ui.Label("app.notice.text", msg)]
dialog = ui.Dialog("app.notice", "Notice", children)
dialog.buttons = [ui.CloseButton("app.notice.close")]
self.show(dialog)
else:
self.ui._show_on_notice(msg)
def _build_lock_dialog(self):
widgets = [
ui.Header("lock.label[0]", "Enter the admin password to unlock"),
ui.KeywordLabel("username", "Username: "******"password", "Password:"******"lock.dialog", "This screen is locked.", widgets)
page.buttons = [ui.Button("action.unlock", "Unlock")]
page.escape_key = None
return page
def _check_min_size_cb(self):
size = self.size()
msize = self._min_size()
width, height = size
min_width, min_height = msize
if width < min_width or height < min_height:
msg = ("The current window size %s is smaller " +
"than the minimum size %s") % (size, msize)
self.logger.warning(msg)
if not hasattr(self, "_error_dialog") or not self._error_dialog:
d = ui.Dialog("error", "Error", [ui.Label("label", msg)])
d.buttons = []
self._error_dialog = self._show_on_dialog(d)
else:
if hasattr(self, "_error_dialog") and self._error_dialog:
self._error_dialog.close()
self._error_dialog = None
self.close_topmost_dialog()
def notice(self, msg):
children = [ui.Label("app.notice.text", msg)]
dialog = ui.Dialog("app.notice", "Notice", children)
dialog.buttons = [ui.CloseButton("app.notice.close")]
def _build_dialog(self, path, txt, widgets):
self.widgets.add(widgets)
self.widgets.add(ui.Dialog(path, txt, widgets))
return self.widgets[path]
