Some problems of parsing FileProvider QQUri under Android x

  1. Due to the Android version update, there is a library testing that Android X has abandoned v4, v7 and other versions Try one of the v4 packages of FileProvider that Android 7 started to use But after the Android 10 is adapted, the Android x library will be used instead androidx.core.content. ...

Posted on Sat, 15 Feb 2020 06:07:21 -0800 by matt_wood87

android version update and download install android 7.0

The version update before android 7.0 is actually quite simple. You only need to use the system downloader to complete the download and installation. However, after android 7.0 upgrades the security mechanism, the download and installation are limited. Here I have installed several tools for developers to use: add permission ...

Posted on Fri, 31 Jan 2020 04:54:31 -0800 by tbone05420

Use FileDownloader to download files (for example, version update to download apk files)

1. When we compare the local version number with the version number on the server, if they are inconsistent, we will update the version. In order to increase the friendliness of the App, we'd better add a layer of Dialog box to ask if they are updated. When we click OK, pop up the popupwindow to download the new apk 2. Pop up ...

Posted on Thu, 02 Jan 2020 09:57:41 -0800 by Concat

Customize Android K full update component

                          . Implementation ideas: The background provides an interface to return the server version number serviceVersion and APK download address For the front-end docking interface, co ...

Posted on Thu, 02 Jan 2020 00:25:16 -0800 by akjackson1

Android - install apk in app

First look at the Android 7.0 installation code Intent intent = new Intent("android.intent.action.VIEW"); intent.putExtra("name", ""); Uri data = Uri.fromFile(file); intent.setDataAndType(data, "application/vnd.android.package-archive"); intent.addFlags(Intent.FLAG_AC ...

Posted on Wed, 18 Dec 2019 09:46:55 -0800 by Runnion

Android calls system cameras, galleries, clips pictures and compresses uploads (adapted 7.0)

I. Preface Recently, we encountered a difficult problem in development. Since the previous version - targetSdkVersion is less than 24 or 7.0, there will be no problem when using the camera to take photos, but when the version of targetSdkVersion is greater than or equal to 7.0, calling the camera in the original way will throw a security Except ...

Posted on Fri, 31 May 2019 11:29:45 -0700 by kpulatsu

android studio 7.0 FileProvider problem and camera example

Since the Android version was upgraded to 7.0 (sdk24), many people found that the previous photo logic would be wrong on the new mobile phone. When they couldn't understand it, they searched on the Internet. It turned out that the Android authorities blocked the data access interface between app s for the sake of security. And the authorities ...

Posted on Sun, 19 May 2019 06:44:54 -0700 by toniknik1982

Tell me about how to use cameras and albums in Android

Many APP apps have user avatars, which allow users to instantly take a beautiful self-portrait by calling their camera, or open an album to pick a picture of their heart as their avatar. 1 Call camera Layout file: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/ ...

Posted on Sat, 11 May 2019 23:40:08 -0700 by cwiddowson

Learn Android Development [4] - Start SMS, Contacts, Camera Applications with Implicit Intent

In the previous article, I learned how to use RecyclerView in the list display list. This time, I recorded how to use implicit Intent to invoke other applications'functions, such as sending text messages, calling, taking photos, etc. Implicit Intent Short message Judging the existence of relevant APP s camera FileProvider Bitmap Function d ...

Posted on Fri, 10 May 2019 05:10:42 -0700 by boske

Android Enhancement Logic and Implementation

"Forced upgrade" will interrupt user operations and hinder normal use, which seems to be a disgraceful behavior, but the wise man must have a mistake. We can not guarantee the correctness of App. In some emergency situations, forced upgrade is necessary, and the earlier the access time, the better. Early versions of App in Zanwei Mall ...

Posted on Fri, 12 Apr 2019 13:27:31 -0700 by cjkeane