def __init__(self, **kwargs):
self._layout = MaterialBoxLayout
self._title_layout = RelativeLayout()
self._title_header = MaterialLabel()
self._title_bg = Image()
self._list = List()
super(DetailView, self).__init__(**kwargs)
self._layout.add_widget(self._title_layout)
self._layout.add_widget(self.list)
def __init__(self, **kwargs):
self._msg_label = MaterialLabel(font_style='Caption',
theme_text_color='Error',
halign='left',
valign='middle')
self._hint_lbl = MaterialLabel(font_style='Subhead',
halign='left',
valign='middle')
super(SingleLineTextField, self).__init__(**kwargs)
self.line_color_normal = self._theme_cls.divider_color()
self.line_color_focus = self._theme_cls.primary_color
self.error_color = self._theme_cls.error_color
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
self.cursor_color = self._theme_cls.primary_color
self.bind(error_message=self._set_msg,
hint_text=self._set_hint,
_hint_lbl_font_size=self._hint_lbl.setter('font_size'))
def __init__(self, **kwargs):
self._msg_label = MaterialLabel(font_style='Caption',
theme_text_color='Error',
halign='left',
valign='middle')
self._hint_lbl = MaterialLabel(font_style='Subhead',
halign='left',
valign='middle')
super(SingleLineTextField, self).__init__(**kwargs)
self.line_color_normal = self._theme_cls.divider_color()
self.line_color_focus = self._theme_cls.primary_color
self.error_color = self._theme_cls.error_color
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
self.cursor_color = self._theme_cls.primary_color
self.bind(error_message=self._set_msg,
hint_text=self._set_hint,
_hint_lbl_font_size=self._hint_lbl.setter('font_size'))
def build(self):
root = Builder.load_string(kitchen_sink_kv)
root.toolbar.nav_button = ["md-menu", lambda *x: root.nav.toggle()]
root.toolbar.add_action_button("md-refresh")
root.toolbar.add_action_button("md-more-vert")
root.r_btn_1.bind(on_release=lambda *x: setattr(root.dialog_btn, 'disabled', not root.dialog_btn.disabled))
self.tile_data = [{'text': "Button 1", 'secondary_text': "With a secondary text"},
{'text': "Button 2", 'secondary_text': "With a secondary text"},
{'text': "Button 3", 'secondary_text': "With a secondary text"},
{'text': "Button 4", 'secondary_text': "With a secondary text"}]
self.tile_single_data = [{'text': "Button 1"},
{'text': "Button 2"},
{'text': "Button 3"},
{'text': "Button 4"}]
self.tile_icon_data = [{'icon': 'md-alarm', 'text': 'Alarm',
'secondary_text': "An alarm button",
'callback': root.nav.dismiss},
{'icon': 'md-event', 'text': 'Event',
'secondary_text': "An event button",
'callback': root.nav.dismiss},
{'icon': 'md-search', 'text': 'Search',
'secondary_text': "A search button",
'callback': root.nav.dismiss},
{'icon': 'md-thumb-up', 'text': 'Like',
'secondary_text': "A like button",
'callback': root.nav.dismiss}]
self.tile_avatar_data = [{'avatar': images_path + 'default_avatar.jpg', 'text': 'Avatar tile',
'secondary_text': "That's a handsome dude!"},
{'avatar': images_path + 'default_avatar.jpg', 'text': 'Avatar tile',
'secondary_text': "Very handsome indeed"},
{'avatar': images_path + 'default_avatar.jpg', 'text': 'Avatar tile',
'secondary_text': "Extraordinary handsome"},
{'avatar': images_path + 'default_avatar.jpg', 'text': 'Avatar tile',
'secondary_text': "Super handsome"}]
content = MaterialLabel(font_style='Body1',
theme_text_color='Secondary',
text="This is a Dialog with a title and some text. That's pretty awesome right!",
valign='top')
content.bind(size=content.setter('text_size'))
self.dialog = Dialog(title="This is a test dialog",
content=content,
size_hint=(.8, None),
height=dp(200),
auto_dismiss=True)
self.dialog.add_action_button("Dismiss", action=lambda *x: self.dialog.dismiss())
root.textfield.bind(on_text_validate=self.set_error_message,
on_focus=self.set_error_message)
root.dialog_btn.bind(on_release=self.dialog.open)
return root
class SingleLineTextField(ThemeBehaviour, TextInput):
error_message = StringProperty('')
line_color_normal = ListProperty([])
line_color_focus = ListProperty([])
error_color = ListProperty([])
error = BooleanProperty(False)
_hint_txt_color = ListProperty()
_hint_lbl = ObjectProperty()
_hint_lbl_font_size = NumericProperty(sp(16))
_hint_y = NumericProperty(dp(10))
_msg_label = ObjectProperty()
_line_width = NumericProperty(0)
_hint_txt = StringProperty('')
def __init__(self, **kwargs):
self._msg_label = MaterialLabel(font_style='Caption',
theme_text_color='Error',
halign='left',
valign='middle')
self._hint_lbl = MaterialLabel(font_style='Subhead',
halign='left',
valign='middle')
super(SingleLineTextField, self).__init__(**kwargs)
self.line_color_normal = self._theme_cls.divider_color()
self.line_color_focus = self._theme_cls.primary_color
self.error_color = self._theme_cls.error_color
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
self.cursor_color = self._theme_cls.primary_color
self.bind(error_message=self._set_msg,
hint_text=self._set_hint,
_hint_lbl_font_size=self._hint_lbl.setter('font_size'))
def on_hint_text_color(self, instance, color):
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
def on_width(self, instance, width):
self.anim = Animation(_line_width=width, duration=.2, t='out_quad')
def on_pos(self, *args):
self.hint_anim_in = Animation(_hint_y=dp(34), _hint_lbl_font_size=sp(12), duration=.2, t='out_quad')
self.hint_anim_out = Animation(_hint_y=dp(10), _hint_lbl_font_size=sp(16), duration=.2, t='out_quad')
def on_focus(self, *args):
if self.focus:
Animation.cancel_all(self, '_line_width', '_hint_y', '_hint_lbl_font_size')
if len(self.text) == 0:
self.hint_anim_in.start(self)
if not self.error:
self.anim.start(self)
else:
Animation.cancel_all(self, '_line_width', '_hint_y', '_hint_lbl_font_size')
if len(self.text) == 0:
self.hint_anim_out.start(self)
if not self.error:
self._line_width = 0
def _set_hint(self, instance, text):
self._hint_lbl.text = text
self._hint_lbl.texture_update()
def _set_msg(self, instance, text):
self._msg_label.text = text
self._msg_label.texture_update()
class SingleLineTextField(ThemeBehaviour, TextInput):
error_message = StringProperty('')
line_color_normal = ListProperty([])
line_color_focus = ListProperty([])
error_color = ListProperty([])
error = BooleanProperty(False)
_hint_txt_color = ListProperty()
_hint_lbl = ObjectProperty()
_hint_lbl_font_size = NumericProperty(sp(16))
_hint_y = NumericProperty(dp(10))
_msg_label = ObjectProperty()
_line_width = NumericProperty(0)
_hint_txt = StringProperty('')
def __init__(self, **kwargs):
self._msg_label = MaterialLabel(font_style='Caption',
theme_text_color='Error',
halign='left',
valign='middle')
self._hint_lbl = MaterialLabel(font_style='Subhead',
halign='left',
valign='middle')
super(SingleLineTextField, self).__init__(**kwargs)
self.line_color_normal = self._theme_cls.divider_color()
self.line_color_focus = self._theme_cls.primary_color
self.error_color = self._theme_cls.error_color
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
self.cursor_color = self._theme_cls.primary_color
self.bind(error_message=self._set_msg,
hint_text=self._set_hint,
_hint_lbl_font_size=self._hint_lbl.setter('font_size'))
def on_hint_text_color(self, instance, color):
self._hint_txt_color = self._theme_cls.hint_text_color()
self.hint_text_color = (1, 1, 1, 0)
def on_width(self, instance, width):
self.anim = Animation(_line_width=width, duration=.2, t='out_quad')
def on_pos(self, *args):
self.hint_anim_in = Animation(_hint_y=dp(34),
_hint_lbl_font_size=sp(12),
duration=.2,
t='out_quad')
self.hint_anim_out = Animation(_hint_y=dp(10),
_hint_lbl_font_size=sp(16),
duration=.2,
t='out_quad')
def on_focus(self, *args):
if self.focus:
Animation.cancel_all(self, '_line_width', '_hint_y',
'_hint_lbl_font_size')
if len(self.text) == 0:
self.hint_anim_in.start(self)
if not self.error:
self.anim.start(self)
else:
Animation.cancel_all(self, '_line_width', '_hint_y',
'_hint_lbl_font_size')
if len(self.text) == 0:
self.hint_anim_out.start(self)
if not self.error:
self._line_width = 0
def _set_hint(self, instance, text):
self._hint_lbl.text = text
self._hint_lbl.texture_update()
def _set_msg(self, instance, text):
self._msg_label.text = text
self._msg_label.texture_update()
def build(self):
root = Builder.load_string(kitchen_sink_kv)
root.toolbar.nav_button = ["md-menu", lambda *x: root.nav.toggle()]
root.toolbar.add_action_button("md-refresh")
root.toolbar.add_action_button("md-more-vert")
root.r_btn_1.bind(on_release=lambda *x: setattr(
root.dialog_btn, 'disabled', not root.dialog_btn.disabled))
self.tile_data = [{
'text': "Button 1",
'secondary_text': "With a secondary text"
}, {
'text': "Button 2",
'secondary_text': "With a secondary text"
}, {
'text': "Button 3",
'secondary_text': "With a secondary text"
}, {
'text': "Button 4",
'secondary_text': "With a secondary text"
}]
self.tile_single_data = [{
'text': "Button 1"
}, {
'text': "Button 2"
}, {
'text': "Button 3"
}, {
'text': "Button 4"
}]
self.tile_icon_data = [{
'icon': 'md-alarm',
'text': 'Alarm',
'secondary_text': "An alarm button",
'callback': root.nav.dismiss
}, {
'icon': 'md-event',
'text': 'Event',
'secondary_text': "An event button",
'callback': root.nav.dismiss
}, {
'icon': 'md-search',
'text': 'Search',
'secondary_text': "A search button",
'callback': root.nav.dismiss
}, {
'icon': 'md-thumb-up',
'text': 'Like',
'secondary_text': "A like button",
'callback': root.nav.dismiss
}]
self.tile_avatar_data = [{
'avatar': images_path + 'default_avatar.jpg',
'text': 'Avatar tile',
'secondary_text': "That's a handsome dude!"
}, {
'avatar': images_path + 'default_avatar.jpg',
'text': 'Avatar tile',
'secondary_text': "Very handsome indeed"
}, {
'avatar': images_path + 'default_avatar.jpg',
'text': 'Avatar tile',
'secondary_text': "Extraordinary handsome"
}, {
'avatar': images_path + 'default_avatar.jpg',
'text': 'Avatar tile',
'secondary_text': "Super handsome"
}]
content = MaterialLabel(
font_style='Body1',
theme_text_color='Secondary',
text=
"This is a Dialog with a title and some text. That's pretty awesome right!",
valign='top')
content.bind(size=content.setter('text_size'))
self.dialog = Dialog(title="This is a test dialog",
content=content,
size_hint=(.8, None),
height=dp(200),
auto_dismiss=True)
self.dialog.add_action_button("Dismiss",
action=lambda *x: self.dialog.dismiss())
root.textfield.bind(on_text_validate=self.set_error_message,
on_focus=self.set_error_message)
root.dialog_btn.bind(on_release=self.dialog.open)
return root
