/usr/share/kivy-examples/widgets/lists/fruit_detail_view.py is in python-kivy-examples 1.8.0+dfsg-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | from kivy.uix.gridlayout import GridLayout
from kivy.uix.label import Label
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.image import Image
from kivy.properties import StringProperty
from fixtures import fruit_data_attributes
from fixtures import fruit_data
# Used in list_cascade.py example.
#
class FruitDetailView(GridLayout):
fruit_name = StringProperty('', allownone=True)
def __init__(self, **kwargs):
kwargs['cols'] = 2
self.fruit_name = kwargs.get('fruit_name', '')
super(FruitDetailView, self).__init__(**kwargs)
if self.fruit_name:
self.redraw()
def redraw(self, *args):
self.clear_widgets()
if self.fruit_name:
self.add_widget(Label(text="Name:", halign='right'))
self.add_widget(Label(text=self.fruit_name))
for attribute in fruit_data_attributes:
self.add_widget(Label(text="{0}:".format(attribute),
halign='right'))
self.add_widget(
Label(text=str(fruit_data[self.fruit_name][attribute])))
def fruit_changed(self, list_adapter, *args):
if len(list_adapter.selection) == 0:
self.fruit_name = None
else:
selected_object = list_adapter.selection[0]
if type(selected_object) is str:
self.fruit_name = selected_object
else:
self.fruit_name = selected_object.text
self.redraw()
class FruitObserverDetailView(GridLayout):
fruit_name = StringProperty('')
def __init__(self, **kwargs):
kwargs['cols'] = 2
super(FruitObserverDetailView, self).__init__(**kwargs)
self.bind(fruit_name=self.redraw)
def redraw(self, *args):
self.clear_widgets()
if self.fruit_name:
self.add_widget(Label(text="Name:", halign='right'))
self.add_widget(Label(text=self.fruit_name))
for attribute in fruit_data_attributes:
self.add_widget(Label(text="{0}:".format(attribute),
halign='right'))
if self.fruit_name == '':
self.add_widget(Label(text=''))
else:
self.add_widget(Label(
text=str(fruit_data[self.fruit_name][attribute])))
def update(self, object_adapter, *args):
if object_adapter.obj is None:
return
if type(object_adapter.obj) is str:
self.fruit_name = object_adapter.obj
else:
self.fruit_name = str(object_adapter.obj)
self.redraw()
# Used in list_cascade_images.py example.
#
class FruitImageDetailView(BoxLayout):
fruit_name = StringProperty('', allownone=True)
def __init__(self, **kwargs):
kwargs['orientation'] = 'vertical'
self.fruit_name = kwargs.get('fruit_name', '')
super(FruitImageDetailView, self).__init__(**kwargs)
if self.fruit_name:
self.redraw()
def redraw(self, *args):
self.clear_widgets()
if self.fruit_name:
self.add_widget(Image(
source="fruit_images/{0}.256.jpg".format(self.fruit_name),
size=(256, 256)))
container = GridLayout(cols=2)
container.add_widget(Label(text="Name:", halign='right'))
container.add_widget(Label(text=self.fruit_name))
for attribute in fruit_data_attributes:
container.add_widget(Label(text="{0}:".format(attribute),
halign='right'))
container.add_widget(
Label(text=str(fruit_data[self.fruit_name][attribute])))
self.add_widget(container)
def fruit_changed(self, list_adapter, *args):
if len(list_adapter.selection) == 0:
self.fruit_name = None
else:
selected_object = list_adapter.selection[0]
# [TODO] Would we want touch events for the composite, as well as
# the components? Just the components? Just the composite?
#
# Is selected_object an instance of ThumbnailedListItem (composite)?
#
# Or is it a ListItemButton?
#
if hasattr(selected_object, 'fruit_name'):
self.fruit_name = selected_object.fruit_name
else:
self.fruit_name = selected_object.text
self.redraw()
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