Android

QR code scanning and generation-third-party Open Source-ZXing, third-party Open Source-zxing Extraction of ZXing QR code Function lib: https://github.com/xuyisheng/ZXingLib 1. Scan the QR code: This CaptureActivity class is used for scanning. We

Android development-getting mobile phone address book Obtaining the mobile phone address book is the most commonly used small function in Android. I learned it by myself today and wrote it down mainly through the data provided by the content

Android Developer: merge list files Android Studio is built based on Gradle. Each App can contain configuration files in multiple locations, such as productFlavor, library, and Android ARchive (AAR) in the src/main folder) bundles of Android Library

Android learning 10 (android file storage) and android file storage The android system provides three methods for simple data persistence, namely file storage, SharePreference storage, and database storage. You can also save the data to the SD card.

Determine whether the App is running in the background and whether the App is running in the background   In some scenarios, it is often necessary to determine whether the App is running in the background, such as whether to display the unlock

Android animation icon -- I am not a gif maker, I am a developer, androiddeveloper We first found a cool animated icon on git: Https://github.com/xuyisheng/tickplusdrawable I have to say that foreign programmers are indeed much better than us in

Android uses Handler to implement message delivery mechanism (2). androidhandler Before starting this article, let's summarize some key points about Handler, logoff, and MessageQueue in the first two articles: 0) before creating a Handler in the

Android implements the color-changing status bar and android color-changing status bar First, we need to know what is the transparent status bar and what is the immersive status bar, and the difference. In China, the transparent status bar is

Simple tutorial for Android-50th gun (Tool Test) and android Tool In development, we generally customize our own tool classes to improve development efficiency. To ensure the reliability of the project, we usually perform unit tests on the tool

How to get user feedback and 5-star comments for your App? How to earn considerable income? How to handle user feedback on app store? In our past articles, we discussed why positive comments and ratings are important in app store (Note: it is not

Android Play a simple music on the Internet and android First, attach the effect after the program is run, as shown in: 1. Deploy a web project to the tomcat server: 1. this applet is used to play a piece of music through the network. First,

[Unity 3D] Study Notes forty-five: Game instances-kill the wall, unity Study Notes Use this game instance to summarize all the previously reviewed knowledge about physical engines. In the game, a ball shell is sent to kill the front wall. A rigid

Recently, many practical html5 video playing and music playing functions have been seen in the forum. Most of them are looking for answers. So I will make a demo here for everyone to learn from each other. Html5 development is becoming increasingly

Like native Android File Manager and Android File Manager Developed based on the File Manager that comes with Android native. Here is a simple demo, which can be easily implemented based on the existing code, as shown below: First, create a

Download the latest version of Baidu guard source code and the latest version of guard source code Recently, I am not busy. I plan to perform high imitation on some software on the basis of my work done by netizens. I plan to spend a

Official Android Technical Documentation translation-Development Tool construction overview, android Technical Documentation This article is translated from the official Android Technical Document Build Overview. The original Article address is http:

[Android Basics] multimedia programming section, android multimedia I. Use MediaPlayer 1) how to obtain a MediaPlayer instance:You can use the new method directly:MediaPlayer mp = new MediaPlayer ();You can also use the create method,

How can I update the Android SDK after Google is attacked ?, Androidsdk Preface 1. Modify the hosts file configuration 2. Modify eclipse SDK Manager settings 3 latest SDK Effect Preface Recently, I have seen some

Appium tests Android Launcher to obtain the target application by sliding the form. appium android The so-called Launcher refers to the android Desktop Management Program. All application icons are placed on the launcher. In fact, this is a very

Communication Algorithm 7: Communication System Algorithm Design, bit rate, spread spectrum, modulation method algorithm selection, communication system modulation method 1. Rate Matching: Bit Rate Selection Channel environment: