Android uses Service+OKHttp to implement application background detection and update

Import OkHttp dependency implementation 'com.squareup.okhttp3:okhttp:3.14.4' implementation 'com.squareup.okio:okio:1.17.2' Jurisdiction <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> ...

Posted on Wed, 05 Feb 2020 10:46:03 -0500 by jonybhi

The general process of binding C + + with cocos2dx JS

Change from: https://www.jianshu.com/p/347feb55cee9 Cococs2dx JS version 3.12, environment: Mac . There are two situations, one is to modify the engine's underlying methods and the other is to customize new C + + classes. First of all, in order to ensure the normal operation of genbindings.py, y ...

Posted on Wed, 05 Feb 2020 07:24:04 -0500 by sunnyk

Andoird development - bottom navigation bar with shards and radiogroups

Set the navigation bar at the bottom. Click this item to highlight it. According to the way of small white dots in the ViewPager, create several selector s. Because RadioGroup is used, you need to judge whether to click through the Android state checked property. Here I just use text as an example, beca ...

Posted on Wed, 05 Feb 2020 04:43:51 -0500 by ardyandkari

How to implement Android pull to refresh

In Android applications such as Twitter (the official APP), when you encounter ListView, you can pull it down (and it bounces back when you publish) to refresh the content. I want to know in your opinion, what is the best way to implement this method? Some of the possibilities I can think of: Items at the top of the ListView - but I ...

Posted on Tue, 04 Feb 2020 13:07:52 -0500 by zcollvee

Android listview, BaseAdapter/ArrayAdapter/SimpleAdapter

1.ListView ListView is a list display control provided by Android system, which can be used to display our common list forms. Inherited from the abstract class AdapterView. The inheritance diagram is as follows:     Take wechat friends list for example:   Each friend in it is composed of items, and each item exists in the Adapter class (respons ...

Posted on Tue, 04 Feb 2020 11:41:39 -0500 by Warptweet

android fragment learning 4 - bottom layout extension TabLayout

Layout structure tablayout, a relatively new structure of google, is used as the bottom layout. In the app of news class, tab switching is written in tabrayout <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" ...

Posted on Tue, 04 Feb 2020 10:31:09 -0500 by dzelenika

Change the application language programmatically in Android

Can I programmatically change the language of an application while still using Android resources? If not, can I request a language specific resource? I want users to change the language of the application from within the application. #1 building Before setting the content, set the local configuration this.setcontentview (r.layout. M ...

Posted on Mon, 03 Feb 2020 12:35:02 -0500 by VinnyWolf

Android one minute understanding of simple native FaceDetector face recognition to solve the problem of unclear recording video of SurfaceView+MediaRecorder

Recently, I found that when I logged into the background management system, I found that the uploaded authentication video was too vague, so I found that I did not set the frame frequency for the MediaRecorder. // Set the frame frequency to make the recorded video clearer mRecorder.setVideoEncodingBitRate(5*1024*1024); 1. Tur ...

Posted on Mon, 03 Feb 2020 11:16:14 -0500 by cljones81

Android - fragment easy to use

1, Method and steps of static registration of fragment 1. Create a static fragment.java file to inherit fragment class and a static_fragment.xml file to complete fragment layout. Overloading oncreateview in StaticFragment.java ( )Method by calling inflate. Inflate ( )Method and pass in the layout res ...

Posted on Mon, 03 Feb 2020 11:00:13 -0500 by grilldor

The installation of hook framework frida and a simple practical case

1. Download address https://github.co/frida/frida/releases 2. Two other installation methods 1.Install from prebuilt binaries This is the recommended way to get started. All you need to do is: pip install frida-tools # CLI tools pip install frida # Python bindings npm install frida # Node.js bindings You may also download pre-built ...

Posted on Mon, 03 Feb 2020 10:16:23 -0500 by JoeZar