【发布时间】:2020-03-30 23:02:53
【问题描述】:
我的其他应用程序在Kivy Launcher 上运行良好,但这个应用程序在加载屏幕上崩溃(有时我什至看不到崩溃前的文本加载)。由于崩溃发生在加载过程中,Kivy Launcher 不会在MyApp/.kivy/logs 中创建日志。所以我没有任何日志。
我的手机是带有 Kitkat 的三星 S3。
我将文件夹Python36\Lib\site-packages\kivy\uix\recycleview(可能是罪魁祸首)复制到我手机上的应用程序文件夹中,但我的应用程序仍然崩溃。
这是应用程序(非常感谢El3phanten):
from kivy.app import App
from kivy.lang import Builder
from kivy.uix.recycleview import RecycleView
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import StringProperty
from kivy.uix.recycleview.views import RecycleDataViewBehavior
items = [
{"text": "white", "selected": 'normal', "input_data": ["some","random","data"]},
{"text": "lightblue","selected": 'normal', "input_data": [1,6,3]}
]
class MyViewClass(RecycleDataViewBehavior, BoxLayout):
text = StringProperty("")
index = None
def set_state(self,state,app):
app.root.ids.rv.data[self.index]['selected'] = state
def refresh_view_attrs(self, rv, index, data):
self.index = index
return super(MyViewClass, self).refresh_view_attrs(rv, index, data)
class MyRecycleView(RecycleView):
data = items
def print_data(self,data):
print([item['input_data'] for item in data if item['selected'] == 'down'])
KV = '''
<MyViewClass>:
orientation: 'horizontal'
CheckBox:
on_state: root.set_state(self.state,app)
Label:
text: root.text
BoxLayout:
orientation: 'vertical'
MyRecycleView:
id: rv
viewclass: 'MyViewClass'
RecycleBoxLayout:
orientation: 'vertical'
default_size: None, dp(56)
default_size_hint: 1, None
size_hint_y: None
height: self.minimum_height
Button:
size_hint_y: 0.1
text: "Print data"
on_release: rv.print_data(rv.data)
'''
class Test(App):
def build(self):
root = Builder.load_string(KV)
return root
Test().run()
编辑: 我现在正在获取日志。我尝试了@KeyWeeUsr 解决方案,但仍未找到该模块。
我的 app 文件夹现在的结构是这样的:
my_app/:
-main.py
-android.txt
-kivy/
-uix/
-recycleview/
-__init__.py
-datamodel.py
-layout.py
-views.py
这是日志:
[INFO ] Logger: Record log in /storage/emulated/0/kivy/del/.kivy/logs/kivy_17-04-27_2.txt
[INFO ] Kivy: v1.9.1
[INFO ] Python: v2.7.2 (default, Mar 20 2016, 23:30:13)
[GCC 4.8]
[INFO ] Factory: 179 symbols loaded
[WARNING ] stderr: /data/data/org.kivy.pygame/files/lib/python2.7/site-packages/kivy/core/image/img_pygame.py:13: RuntimeWarning: import cdrom: No module named cdrom
[WARNING ] stderr: (ImportError: No module named cdrom)
[INFO ] Image: Providers: img_tex, img_dds, img_gif, img_pygame, img_pil (img_ffpyplayer ignored)
[WARNING ] stderr: Traceback (most recent call last):
[WARNING ] stderr: File "main.py", line 3, in <module>
[WARNING ] stderr: from kivy.uix.recycleview import RecycleView
[WARNING ] stderr: ImportError: No module named recycleview
【问题讨论】:
标签: android android-recyclerview kivy