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Android 奇维刷新安卓画廊_Android_Kivy_Refresh_Android Gallery - Fatal编程技术网

Android 奇维刷新安卓画廊

Android 奇维刷新安卓画廊,android,kivy,refresh,android-gallery,Android,Kivy,Refresh,Android Gallery,我已经创建了一个在Android Gallery中保存图像的应用程序。但是,这会将文件移动到DCIM文件夹中,库不会显示此图片 这是我的代码: from kivy.app import App from kivy.uix.button import Button from kivy.core.image import Image from android.permissions import request_permissions, Permission from os import * c

我已经创建了一个在Android Gallery中保存图像的应用程序。但是,这会将文件移动到
DCIM
文件夹中,库不会显示此图片

这是我的代码:

from kivy.app import App
from kivy.uix.button import Button
from kivy.core.image import Image
from android.permissions import request_permissions, Permission
from os import *


class SITApp(App):
    def build(self):
        request_permissions([Permission.WRITE_EXTERNAL_STORAGE])
        return Button(text='Save Image', on_press=self.save)

    def save(self, button):
        try:
            mkdir('/sdcard/DCIM/Image Saving/')
            Image('test.png').save('/sdcard/DCIM/Image Saving/test.jpg')
        except Exception as e:
            button.text = str(e)


SITApp().run()

如果有人能帮助我,我将不胜感激

我想你需要调用一些android api函数来重新索引库。你知道如何调用/调用哪一个吗?