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from complex, non-uniform interfaces.2. Fixed the GPL copyright issue. Because the Linux kernel is based on the GPL protocol, Android is based on the Apache Licence 2.0 protocol. So Google played a "cross-over" to move the sensitive code that was originally in the Linux drive up one level. That way, these sensitive code is freed from the restrictions of the GPL. Linux-driven authors who don't want to open

Android multi-thread Analysis 3: Handler, logoff implementation, androidlogoff Android multi-thread Analysis 3: Implementation of Handler and logoffLuo chaohui (http://www.cnblogs.com/kesalin/) CC license, reprinted please indicate the source In the previous article "Android

Compile Android source code Android compilation details are provided on the official website of Android. Http://source.android.com/source/building.html Initialize the compiling environment Switch to the android source code directory: $ cd WORKING_DIRECTORY Run the following command to load the commands and environment

Registration allows the application to disable listening for broadcasts that cannot or do not need to be processed. Generally, the application can register in onResume () of the Activity and register in onPause () cancel (stop listening) in the callback method ). 2> static registration: add the A simple example:1 package com. qimu. intent; 2 3 import

When I wrote my blog, I found that I jumped to the chapter, and the HAL Hardware Abstraction Layer was not written to JNI. I will complete it here. 1. Add the Hal header file Go to the android-4.0.4_r1.2/hardware/libhardware/include/hardware directory and create the TTT. h file: root@brantyou-ubuntu:~/workspace/android-4.0.4_r1.2/hardware/libhardware/include/hardware# gedit ttt.h The file content is as foll

Android UI operations are not thread-safe, and only the main thread can operate the UI. At the same time, the main thread has a certain time limit on UI operations (up to 5 seconds ). To perform some time-consuming operations (such as downloading and opening large files), Android provides some column mechanisms. The articles in the "android basics 02-thread secur

In-depth understanding of Android (2) -- Understanding JNI (medium) and androidjni in Android Sunshine Xiaoqiang participated in the CSDN blog Star Selection, If you think sunshine Xiaoqiang blog is helpful to you, vote for Xiaoqiang: http://vote.blog.csdn.net/blogstar2014/details? Username = lxq_xsyu # content In the previous article, we learned about the use of

In the previous article, we introduced how to create and respond to option menus in Android. Today we will explore sub-menus and Icon menus.Sub menu A sub-Menu provides a natural way to organize menu items. It is widely used in GUI Design of windows and other operating systems. Android also supports sub-menus. You can easily create and respond to sub-menus through the addsubmenu (INT groupid, int Itemid, i

Android development: Your SMS Verification Code (2), android Verification Code A gentleman is eager to speak in words.-The Analects of Confucius Recently, when we feel unwell, we have noticed that the body is really the most important thing. No matter how busy we are, we must rest on time, stick to running, exercise, and do some cervical exercises, don't let us g

Android development skills 3-formatting TextView text and development skills textview This example mainly studies how to display webpage links and change the specific text color in TextView. 1. main. xml 2. MainActivity. java: Package com. yayun. edittextdatedemo; import android. app. activity; import

directory.Apps/: stores the android project directory with the JNI interface (the project contains Java functions defined using the native keyword)Build/: stores almost all ndk compilation scripts and necessary static link libraries.Docs/: stores all the "official" documents of this ndk. Each document is invaluable to JNI writers.Out/: stores some intermediate temporary files, such as. O files generated during JNI. c/. cpp file compilation.Sources/:

. Net programmers play Android Development --- (3) login page layout,. netandroid In this section, let's take a look at the layout of the login page. For children's shoes that just came into contact with Android development, the layout of Android is tricky and needs to be set based on various attributes, next we will c

PrefaceIn [Android Series-] 1. Android development Environment Building and Hello World This article describes how to quickly build an Android development environment and successfully build an Android application without any code changes.Next, you have to see1. What directories and files are available for apps created

Android-only 2 rounded imageviews and android-ImageView This example is an example of converting two right angles of an image into a rounded corner: 1. Customize the width and height of the three attributes and the rounded corner value: 2. Use it in the referenced Layout 3