It's time again to look at the extent to which Google's mobile operating system is "fragmented". The developers behind the OpenSignal, through their data collected from applications downloaded by users, have made a market analysis of Android devices. In short, there are still 8 versions of Android in use, while 37.9% of Android users run some form of "
Google has released the source code for Android 4.1 Jelly Bean. I put down the source code for the first time (for a whole night ), today, I spent the first morning compiling the ROM and flushing it to my Galaxy Nexus. Although Android 4.1 has been used for more than a week, as an
Introduction
This article describes how to install the Intel lingdong x86 image for Android * Jelly Bean, which can be used to develop the intel x86 architecture.
Prerequisites
Android SDK must be installed for the Android x86 simulator image. For instructions on installing
X86 Android * 4.3 (Jelly Bean) simulator system image allows you to run Android simulation on your development machine. With the Android SDK, you can test your Android app on a virtual Android
Implementation of a preemptive camera service, when some applications (such as flashlights) open camera in the background, when the camera app open camera can be occupied by the background app camera.1. Modify CameraService.cpp (frameworks/av/services/camera/libcameraservice/)The Connect () method of the file, which willThe originalMutex::autolock Lock (Mservicelock);if (Mclient[cameraid]! = 0) {Client = Mclient[cameraid].promote ();if (client! = 0) {if (cameraclient->asbinder () = = Client->get
The new system retains the original jelly Bean name, the overall user experience is not much change, but some new features are worthy of attention.
Google now update
In the new Google Now, it can index your emails about air tickets, meals, hotels, parcels, tickets, etc., and remind you at the right time. But these features require user authorization, and if you're worried, these new features don't make an
Last week's Google version of Galaxy S4 (gt-i9505) 's Android 4.3 Jelly bean Brush pack Outflow, also gives us a preliminary understanding of some of the new Android 4.3 features. So what exactly did Android 4.3 update? Here are the new
[Bean John Blog Reader] directory, note must be [Bean John Blog Reader] directory, as our app will go to the designated directory to read the categories and posts.What to do if you do not see the HTML folder in the directory where the Bean John Blog backup expert executable program is located .This is because your blog backup experts to
This is my collection of the classic books on Android development, high-definition PDF electronic version, can be downloaded in my Baidu network free of charge, I hope that the need for friends to help. Directory:Android 4 Advanced Programming (full source code included)"Crazy Android Handout""Android App Development (
Download the album list and source code for android (4). Download the android source code
The functions of this project are as follows:Obtain the mobile phone album. Click each album to go to the image list page of the album. You can select multiple images on the image list
Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Special thanks to the official google
Android resolution image download: Soft reference must understand 4 pointsPerhaps for Android developers, the word soft reference is not very familiar, soft reference in Java development with more, but, in the development of Android reference soft reference, will solve a lot
AOSP on MAKO (swipe Android 4.4 source bundle on Nexus 4-download/configure/compile/Brush)Special thanks to Google official documents and AOSP Open sourceReference Links:https://source.android.com/source/building-devices.html (official source brush device)Https://developers.google.com/android/nexus/drivers#makokrt16s (
Written in front of the nonsense
Download files, almost all apps will use the function! Forget it, or no nonsense, directly open write it ...
Simple to use
Completion of a download task requires only 4 lines of code, what breakpoint continued, large file download, notice bar progress show .... You don't have to worr
After reading the previous books, I have a certain understanding of Linux kernel and Android. Do you want to compile your own Android source code? I am always used to using Windows, but Android source code does not support compiling on Windows. Therefore, I decided to use a virtual machine to install Ubuntu and then download
/
C) modify the repo file and REPO_URL)
Sudo gedit ~ /Bin/repo
Modify the URL in this file (this is from Tsinghua University)
REPO_URL = 'git: // aosp.tuna.tsinghua.edu.cn/android/git-repo'
Step 3: Initialize repo and start downloading
Mkdir anroid
Cd android
Git config-global user. email "youremail@jileniao.net"
Git config -- global user. name "Your Name"
Repo init-ugit: // aosp.tuna.tsinghua.edu.cn/
Android image download framework UniversialImageLoader memory cache extension (4)
The expansion of the memory cache is very important. Whether it is the data structure or the specific implementation, it is worth our taste. Let's taste the taste here.
The memory cache extension mainly involves the following types: FIFOLimitedMemoryCache, FuzzyKeyMemoryCache, Large
Android image download framework UniversialImageLoader memory cache extension (4 ),
The expansion of the memory cache is very important. Whether it is the data structure or the specific implementation, it is worth our taste. Let's taste the taste here.
The memory cache extension mainly involves the following types: FIFOLimitedMemoryCache, FuzzyKeyMemoryCache, Lar
Because the domestic network is the wall reason, according to Google provides the way to download the Android source code is difficult to download, so write down this article.1. Download and configure repo informationmkdir ~/binpath=~/bin: $PATHgit clone Git://aosp.tuna.tsinghua.edu.cn/
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