Implement nick name validation
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Marco Pesenti Gritti
parent
d2059c1baa
commit
dde018a63e
@ -30,44 +30,55 @@ from sugar.graphics.canvasentry import CanvasEntry
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import colorpicker
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class _NamePage(hippo.CanvasBox):
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_BACKGROUND_COLOR = style.COLOR_PANEL_GREY
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class _Page(hippo.CanvasBox):
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__gproperties__ = {
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'valid' : (bool, None, None, False,
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gobject.PARAM_READABLE)
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}
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def __init__(self, **kwargs):
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hippo.CanvasBox.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
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spacing=style.DEFAULT_SPACING,
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orientation=hippo.ORIENTATION_HORIZONTAL,
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**kwargs)
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hippo.CanvasBox.__init__(self, **kwargs)
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self.valid = False
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def set_valid(self, valid):
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self.valid = valid
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self.notify('valid')
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def do_get_property(self, pspec):
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if pspec.name == 'valid':
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return self.valid
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class _NamePage(_Page):
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def __init__(self):
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_Page.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
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background_color=_BACKGROUND_COLOR.get_int(),
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spacing=style.DEFAULT_SPACING,
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orientation=hippo.ORIENTATION_HORIZONTAL,)
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label = hippo.CanvasText(text=_("Name:"))
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self.append(label)
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self._entry = CanvasEntry(box_width=style.zoom(300))
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self._entry.set_background(_BACKGROUND_COLOR.get_html())
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self._entry.props.widget.set_max_length(45)
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self._entry.connect('notify::text', self._text_changed_cb)
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self.append(self._entry)
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def _text_changed_cb(self, entry, pspec):
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valid = len(entry.props.text.strip()) > 0
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self.set_valid(valid)
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def get_name(self):
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return self._check_nickname(self._entry.props.text)
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return self._entry.props.text
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def _check_nickname(self, name):
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"""Returns None if a bad nickname, returns the corrected nickname
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otherwise"""
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if name is None:
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return None
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name = name.strip()
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if len(name) == 0:
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return None
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return name
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class _ColorPage(hippo.CanvasBox):
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class _ColorPage(_Page):
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def __init__(self, **kwargs):
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hippo.CanvasBox.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
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spacing=style.DEFAULT_SPACING,
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yalign=hippo.ALIGNMENT_CENTER,
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**kwargs)
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self._color = None
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_Page.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
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background_color=_BACKGROUND_COLOR.get_int(),
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spacing=style.DEFAULT_SPACING,
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yalign=hippo.ALIGNMENT_CENTER, **kwargs)
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self._label = hippo.CanvasText(text=_("Click to change color:"),
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xalign=hippo.ALIGNMENT_CENTER)
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@ -78,6 +89,7 @@ class _ColorPage(hippo.CanvasBox):
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self.append(self._cp)
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self._color = self._cp.get_color()
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self.set_valid(True)
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def _new_color_cb(self, widget, color):
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self._color = color
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@ -102,10 +114,9 @@ class _IntroBox(hippo.CanvasBox):
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hippo.CanvasBox.__init__(self, padding=style.zoom(30))
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self._page = self.PAGE_NAME
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page_color = style.COLOR_PANEL_GREY.get_int()
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self._name_page = _NamePage(background_color=page_color)
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self._color_page = _ColorPage(background_color=page_color)
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self._name_page = _NamePage()
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self._color_page = _ColorPage()
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self._current_page = None
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self._setup_page()
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@ -113,31 +124,44 @@ class _IntroBox(hippo.CanvasBox):
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self.remove_all()
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if self._page == self.PAGE_NAME:
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self.append(self._name_page, hippo.PACK_EXPAND)
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self._current_page = self._name_page
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elif self._page == self.PAGE_COLOR:
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self.append(self._color_page, hippo.PACK_EXPAND)
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self._current_page = self._color_page
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self.append(self._current_page, hippo.PACK_EXPAND)
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button_box = hippo.CanvasBox(orientation=hippo.ORIENTATION_HORIZONTAL)
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if self._page != self.PAGE_FIRST:
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back_button = hippo.CanvasButton(text=_('Back'))
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back_button.connect('activated', self._done_activated_cb)
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back_button.connect('activated', self._back_activated_cb)
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button_box.append(back_button)
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spacer = hippo.CanvasBox()
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button_box.append(spacer, hippo.PACK_EXPAND)
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if self._page == self.PAGE_LAST:
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done_button = hippo.CanvasButton(text=_('Done'))
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done_button.connect('activated', self._done_activated_cb)
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button_box.append(done_button)
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self._next_button = hippo.CanvasButton(text=_('Done'))
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self._next_button.connect('activated', self._done_activated_cb)
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button_box.append(self._next_button)
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else:
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next_button = hippo.CanvasButton(text=_('Next'))
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next_button.connect('activated', self._next_activated_cb)
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button_box.append(next_button)
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self._next_button = hippo.CanvasButton(text=_('Next'))
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self._next_button.connect('activated', self._next_activated_cb)
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button_box.append(self._next_button)
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self._update_next_button()
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self._current_page.connect('notify::valid',
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self._page_valid_changed_cb)
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self.append(button_box)
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def _update_next_button(self):
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widget = self._next_button.props.widget
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widget.props.sensitive = self._current_page.props.valid
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def _page_valid_changed_cb(self, page, pspec):
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self._update_next_button()
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def _back_activated_cb(self, item):
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self._page -= 1
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self._setup_page()
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