gyroscope for android

Android custom control -- (4) Circular progress bar and android progress bar -------------------------------- The progress bar of a circular chart (attribute explanation is available in the source code ----------------------------------------------------- I. shape style: (create in drawable -- new --> Drawable resource file and change the original parent-level label selector to shape)

Android official development documentation from Eclipse to Android Studio development article 1, prefaceMigrating projects from Eclipse to Android studio requires adapting to a new project structure, building the capabilities of the system and the IDE. To simplify the migration process, Android Studio provides importan

[Android] android custom styles and themes, android Simple exercises customize styles and themes. styles are added to the View, and themes are added to the Application or Activity. Styles. xml Activity_main.xml Manifest. xml

Android-async-http-based android service, android-async-http 1: Server Side/*** Created by LiuFei on 2016/1/22.*/Public class HttpService extends Service {@ OverridePublic IBinder onBind (Intent intent ){Return null;}@ OverridePublic int onStartCommand (Intent intent, int flags, int startId ){LoginPostService ();SendHttpServer ();Return super. onStartCommand (int

The implementation of the androidclient is generally as follows:1, first scan all the PC in the LAN, see if there is a PC server in the execution and monitoring 30000port.Watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity /center ">2, assume that there is no scan to the PC side of the server in the execution and monitoring 30000port. Then scan or exit again. 3, scan to a pc-side server in the execution and monitoring 30000port, then co

Alibaba Android interview analysis: tracking and analysis of android application crash (crash) issues, Alibaba Security Android I. Problem DescriptionA Crash (Crash) occurs when a client program exits the application when it encounters an exception or error that cannot be handled during running, please refer to the causes and solutions of the crash, and how to ca

How to add new key to Android from kernel to Android framework and Android Application Test Kernel layer: 1: We use kernel matrix-keypad to register 3*3 key # Ifdef config_keyboard_matrix/* Gpio matrix keyboard */Static const uint32_t 89c64xx_matrix_keys [] = {Key (0, 0, key_p1 ),Key (0, 1, key_left ),Key (0, 2, key_up ), Key (1, 0, key_p2 ),Key (1, 1, key_enter

How can I easily download the source code of Android devices? Tsinghua University Android source code image, android source codeToday, I found that Tsinghua University provided AOSP images, which were downloaded and updated synchronously from Google's site, but now it is much better to have an image site in China.Help: https://wiki.tuna.tsinghua.edu.cn/MirrorUsag

The road to Android learning and the road to androidAndroid Basics Sort out the knowledge points that I think new users must master. By the way, the blog addresses that I think are good. It takes two minutes to understand the lifecycle of an Android Activity )! The Activity is used most frequently in actual development. This must be understood. Introduction and lifecycle of four basic

Android testing basics and android Testing The android Testing Framework is part of the development environment. It provides the architecture and powerful tools to help you test applications from the unit to the Framework. Key features: Based on JUnit, you can directly use JUnit to test classes irrelevant to Android

Android development-simple login interface and Android login interface Use the Use the The Code is as follows: Xml code: Android: layout_width = "match_parent"Android: layout_height = "match_parent"Android: orientation = "vertical">And