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
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
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
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
Reader]app, the main interface, like the PC version of the first list of all sitesClick a site to list the list of bloggers you backed up under that site, as shown in:Click on a blogger to list all the blogs you have downloaded for that blogger, as shown in:Click on a blog post, as we first saw the text of this blog post.Android mobile app just developed, we have any good suggestions can be submitted to the Bean John, we slowly improve.Import the bul
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
environment variable to facilitate subsequent execution. $ Export Path = ~ /Bin: $ path
Note:Repo is a git-based version library management tool that simplifies git usage during Android development. Here, the repo and the official Android project list are used to automatically batch download the entire android proje
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
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 (
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
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
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
Piglet's Android starter Road Day 4-part 3--handler message passing mechanism of Android event processing mechanism------------ Reprint Please specify the source--coder-pigIntroduction to this section:In the previous two sections, we have learned more about two kinds of event handling mechanisms: Listening and callback
Detailed explanation of memory cache of Android image download framework UniversialImageLoader (3)
The previous two articles focus on disk caching. This article focuses on memory caching. I also want to explain the memory cache in two articles. In this article, we mainly focus on three categories,
MemoryCache, BaseMemoryCache, and LimitedMemoryCache.
First, let's
Problem descriptionVideo capture using V4L2, capturing video data with a resolution of (4:3) and previewing the image on an Android device using the Canvas,drawbitmap methodAndroid Device resolution is 540x960 (9:16), so the full screen preview when the image is stretched, how to solve this problem?No train of thought Ah, which great God Guide!!Here is the code o
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