Mercurial > libervia-backend
changeset 114:77f48939ad6e
primitivus: added Alert widget
author | Goffi <goffi@goffi.org> |
---|---|
date | Thu, 01 Jul 2010 18:18:34 +0800 (2010-07-01) |
parents | e5ca22113280 |
children | eed4f77c942e |
files | frontends/primitivus/custom_widgets.py |
diffstat | 1 files changed, 21 insertions(+), 11 deletions(-) [+] |
line wrap: on
line diff
--- a/frontends/primitivus/custom_widgets.py Thu Jul 01 15:35:56 2010 +0800 +++ b/frontends/primitivus/custom_widgets.py Thu Jul 01 18:18:34 2010 +0800 @@ -85,23 +85,15 @@ signals = ['change'] def __init__(self, options, style=[], align='left', on_state_change=None, user_data=None): - assert(options) self.single = 'single' in style self.align = align if on_state_change: urwid.connect_signal(self, 'change', on_state_change, user_data) - widgets = [SelectableText(option,align) for option in options] - for widget in widgets: - urwid.connect_signal(widget, 'change', self.__onStateChange) - self.content = urwid.SimpleListWalker(widgets) + self.content = urwid.SimpleListWalker([]) self.list_box = urwid.ListBox(self.content) - if self.single: - self.content[0].setState(True) - display_widget = urwid.BoxAdapter(self.list_box, min(len(options),5)) - - urwid.WidgetWrap.__init__(self, display_widget) + self.changeValues(options) def __onStateChange(self, widget, selected): if self.single: @@ -121,6 +113,11 @@ widget.setState(False, invisible) widget._invalidate() + def getValue(self): + """Convenience method to get the value selected as a string in single mode, or None""" + values = self.getValues() + return values[0] if values else None + def getValues(self): result = [] for widget in self.content: @@ -129,8 +126,14 @@ return result def changeValues(self, new_values): - widgets = [SelectableText(self, option) for option in new_values] + widgets = [SelectableText(option, self.align) for option in new_values] + for widget in widgets: + urwid.connect_signal(widget, 'change', self.__onStateChange) self.content[:] = widgets + if self.single and new_values: + self.content[0].setState(True) + display_widget = urwid.BoxAdapter(self.list_box, min(len(new_values),5)) + urwid.WidgetWrap.__init__(self, display_widget) def selectValue(self, value): self.unselectAll() @@ -155,6 +158,8 @@ elif "YES/NO" in style: buttons = [urwid.Button(_("Yes"), kwargs['yes_cb']), urwid.Button(_("No"), kwargs['no_cb'], kwargs['yes_value'])] + if "OK" in style: + buttons = [urwid.Button(_("Ok"), kwargs['ok_cb'], kwargs['ok_value'])] if buttons: buttons_flow = urwid.GridFlow(buttons, max([len(button.get_label()) for button in buttons])+4, 1, 1, 'center') widgets_lst.append(buttons_flow) @@ -177,3 +182,8 @@ def __init__(self, title, style=['YES/NO'], **kwargs): genericDialog.__init__(self, [], title, style, yes_value=None, **kwargs) + +class Alert(genericDialog): + + def __init__(self, title, message, style=['OK'], **kwargs): + genericDialog.__init__(self, [urwid.Text(message, 'center')], title, style, ok_value=None, **kwargs)