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Implement nick name validation

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This commit is contained in:
Marco Pesenti Gritti 2007-07-11 12:20:36 +02:00
parent d2059c1baa
commit dde018a63e
1 changed files with 63 additions and 39 deletions
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102
shell/intro/intro.py
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@ -30,44 +30,55 @@ from sugar.graphics.canvasentry import CanvasEntry
import colorpicker import colorpicker
class _NamePage(hippo.CanvasBox): _BACKGROUND_COLOR = style.COLOR_PANEL_GREY
class _Page(hippo.CanvasBox):
__gproperties__ = {
'valid' : (bool, None, None, False,
gobject.PARAM_READABLE)
}
def __init__(self, **kwargs): def __init__(self, **kwargs):
hippo.CanvasBox.__init__(self, xalign=hippo.ALIGNMENT_CENTER, hippo.CanvasBox.__init__(self, **kwargs)
spacing=style.DEFAULT_SPACING, self.valid = False
orientation=hippo.ORIENTATION_HORIZONTAL,
**kwargs) def set_valid(self, valid):
self.valid = valid
self.notify('valid')
def do_get_property(self, pspec):
if pspec.name == 'valid':
return self.valid
class _NamePage(_Page):
def __init__(self):
_Page.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
background_color=_BACKGROUND_COLOR.get_int(),
spacing=style.DEFAULT_SPACING,
orientation=hippo.ORIENTATION_HORIZONTAL,)
label = hippo.CanvasText(text=_("Name:")) label = hippo.CanvasText(text=_("Name:"))
self.append(label) self.append(label)
self._entry = CanvasEntry(box_width=style.zoom(300)) self._entry = CanvasEntry(box_width=style.zoom(300))
self._entry.set_background(_BACKGROUND_COLOR.get_html())
self._entry.props.widget.set_max_length(45) self._entry.props.widget.set_max_length(45)
self._entry.connect('notify::text', self._text_changed_cb)
self.append(self._entry) self.append(self._entry)
def _text_changed_cb(self, entry, pspec):
valid = len(entry.props.text.strip()) > 0
self.set_valid(valid)
def get_name(self): def get_name(self):
return self._check_nickname(self._entry.props.text) return self._entry.props.text
def _check_nickname(self, name): class _ColorPage(_Page):
"""Returns None if a bad nickname, returns the corrected nickname
otherwise"""
if name is None:
return None
name = name.strip()
if len(name) == 0:
return None
return name
class _ColorPage(hippo.CanvasBox):
def __init__(self, **kwargs): def __init__(self, **kwargs):
hippo.CanvasBox.__init__(self, xalign=hippo.ALIGNMENT_CENTER, _Page.__init__(self, xalign=hippo.ALIGNMENT_CENTER,
spacing=style.DEFAULT_SPACING, background_color=_BACKGROUND_COLOR.get_int(),
yalign=hippo.ALIGNMENT_CENTER, spacing=style.DEFAULT_SPACING,
**kwargs) yalign=hippo.ALIGNMENT_CENTER, **kwargs)
self._color = None
self._label = hippo.CanvasText(text=_("Click to change color:"), self._label = hippo.CanvasText(text=_("Click to change color:"),
xalign=hippo.ALIGNMENT_CENTER) xalign=hippo.ALIGNMENT_CENTER)
@ -78,6 +89,7 @@ class _ColorPage(hippo.CanvasBox):
self.append(self._cp) self.append(self._cp)
self._color = self._cp.get_color() self._color = self._cp.get_color()
self.set_valid(True)
def _new_color_cb(self, widget, color): def _new_color_cb(self, widget, color):
self._color = color self._color = color
@ -102,10 +114,9 @@ class _IntroBox(hippo.CanvasBox):
hippo.CanvasBox.__init__(self, padding=style.zoom(30)) hippo.CanvasBox.__init__(self, padding=style.zoom(30))
self._page = self.PAGE_NAME self._page = self.PAGE_NAME
self._name_page = _NamePage()
page_color = style.COLOR_PANEL_GREY.get_int() self._color_page = _ColorPage()
self._name_page = _NamePage(background_color=page_color) self._current_page = None
self._color_page = _ColorPage(background_color=page_color)
self._setup_page() self._setup_page()
@ -113,31 +124,44 @@ class _IntroBox(hippo.CanvasBox):
self.remove_all() self.remove_all()
if self._page == self.PAGE_NAME: if self._page == self.PAGE_NAME:
self.append(self._name_page, hippo.PACK_EXPAND) self._current_page = self._name_page
elif self._page == self.PAGE_COLOR: elif self._page == self.PAGE_COLOR:
self.append(self._color_page, hippo.PACK_EXPAND) self._current_page = self._color_page
self.append(self._current_page, hippo.PACK_EXPAND)
button_box = hippo.CanvasBox(orientation=hippo.ORIENTATION_HORIZONTAL) button_box = hippo.CanvasBox(orientation=hippo.ORIENTATION_HORIZONTAL)
if self._page != self.PAGE_FIRST: if self._page != self.PAGE_FIRST:
back_button = hippo.CanvasButton(text=_('Back')) back_button = hippo.CanvasButton(text=_('Back'))
back_button.connect('activated', self._done_activated_cb) back_button.connect('activated', self._back_activated_cb)
button_box.append(back_button) button_box.append(back_button)
spacer = hippo.CanvasBox() spacer = hippo.CanvasBox()
button_box.append(spacer, hippo.PACK_EXPAND) button_box.append(spacer, hippo.PACK_EXPAND)
if self._page == self.PAGE_LAST: if self._page == self.PAGE_LAST:
done_button = hippo.CanvasButton(text=_('Done')) self._next_button = hippo.CanvasButton(text=_('Done'))
done_button.connect('activated', self._done_activated_cb) self._next_button.connect('activated', self._done_activated_cb)
button_box.append(done_button) button_box.append(self._next_button)
else: else:
next_button = hippo.CanvasButton(text=_('Next')) self._next_button = hippo.CanvasButton(text=_('Next'))
next_button.connect('activated', self._next_activated_cb) self._next_button.connect('activated', self._next_activated_cb)
button_box.append(next_button) button_box.append(self._next_button)
self._update_next_button()
self._current_page.connect('notify::valid',
self._page_valid_changed_cb)
self.append(button_box) self.append(button_box)
def _update_next_button(self):
widget = self._next_button.props.widget
widget.props.sensitive = self._current_page.props.valid
def _page_valid_changed_cb(self, page, pspec):
self._update_next_button()
def _back_activated_cb(self, item): def _back_activated_cb(self, item):
self._page -= 1 self._page -= 1
self._setup_page() self._setup_page()