Article Reference Source: http://source.android.com/source/downloading.htmlFirst, window platform on the window platform to download Android source code, the Internet is generally used directly with git to download. For example: http://wenku.baidu.com/view/a4f5f922482fb4daa58d4bb5.htmlhttp://hendyyou.iteye.com/blog/1147738 The most serious problem in this way is
This article describes how to download and compile the Android source code in Ubuntu. What is the Android source code? Android source Code refers to the Android platform and software source code, not just the Linux Kernel. We often say that Linux Kernel is only an integral p
Android Simulator Source DownloadThe download of the source code of Android Simulator is similar to the download process of Android AOSP Source Library, you can refer to Google's official Android Source
AsyncTask in android
Like listview, The gridview will repeatedly execute the code in the getView function in your baseAdapter when you slide, if you put AsyncTask in getview, it will be asynchronously loaded multiple times.Android development cainiao uses asynchronous AsyncTask for network download. mMyAsynvTaskexecute (mUrl) is not executed.
AsyncTask has different execution policies in different SDK vers
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 documentation and AOSP source codeReference link:Https://source.android.com/source/buildin
starts with the shell command tool, operating instructions and rules and Linux.
mkdir ANDROID_SDK_SRC set up a directory to store the Android SDK source files
CD ANDROID_SDK_SRC into the newly created directory
git clone git://android.git.kernel.org/platform/frameworks/base.git download Android SDK source
Attached Androi
for Accelerated Emulator:intel? Processor with support for Intel? Vt-x, Intel? EM64T (Intel?), and Execute Disable (XD) Bit functionality
On Mac OS, run Android Studio with Java Runtime Environment (JRE) 6 for optimized font rendering. You can then configure your project to use Java development Kit (JDK) 6 or JDK 7.Linux
GNOME or KDE Desktop
GNU C Library (glibc) 2.11 or later
2 GB R
This article describes the Android programming implementation of hand-painted and saved as a picture of the method. Share to everyone for your reference, specific as follows:
Run Effect Chart preview:
Should be yzuo_08 required to do this demo, with the previous tablet demo is different from the canvas can be saved as a picture of the content.
Attach Key code:
Mainview.java
Package com.tszy.views
Android: Introduction to asynchronous task asyncTask and download image of asynchronous task (with progress bar)
Why use an asynchronous task?
In android, the ui can be updated only in the main thread, while other threads cannot directly perform operations on the ui.
Android itself is a multi-threaded operating system.
. this ){ Total + = len; } CurrentPostion + = len; // The currentPostion information needs to be persistently stored on the storage device. String position = currentPostion + ""; FileOutputStream fos = new FileOutputStream (postionfile ); Fos. write (position. getBytes ()); Fos. flush (); Fos. close (); } File. close (); System. out. println ("Thread" + threadid + "download completed "); // Delete the object after the thread
: sudo apt-get install libsdl1.2debian:i386. For example, as seen in:
five. Download the Android kernel source code1. Create a new kernel directory and entermkdir kernelCD kernel2. Manually run git command download: Git clone http://android.googlesource.com/kernel/goldfish.gitBut there will be a malfunction. Hint
Detailed analysis of resumable download for Android 1
In Android, resumable download is used a lot. After reading the tutorial by Dr. Li fuming, I also have some knowledge about resumable download and share it with you.
First, the resumable
user directory, create a directory for storing Andorid and a bin directory.1. Install Git and Repo tools for version management and Code SynchronizationSudo apt-get install git-core curlMkdir sourcecode
Cd sourcecodeMkdir binCd binCurlHttp://android.git.kernel.org/repo> RepoSudo chmod a + x repo (get repo permission)
You can modify the environment variables for the repo command and add the following to the. bashrc file:Export Path = $ Ptah :~ /Bin/(never miss "~", Overwrite the path. Some comma
directory, create a directory for storing andorid and a bin directory.1. Install git and repo tools for version management and Code SynchronizationSudo apt-Get install Git-core curlMkdir sourcecode
CD sourcecodeMkdir BinCD BinCurl http://android.git.kernel.org/repo> RepoSudo chmod A + x repo (get repo permission)
You can modify the environment variables for the repo command and add the following to the. bashrc file:Export Path = $ Ptah :~ /Bin/(never miss "~", Overwrite the path. Some commands
From Android Studio 1.0 to the world,Want to use Eclipse to launch Android, but because Android's official internet Android Developer (http://developer.android.com/sdk/index.html)The Eclipse ADT Bundle (also known as the Eclipse ADT Integration Pack) is not available for download,So to start
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 (Hardware driver package, such as just
. style_spinner); // you can specify the progress bar style. The style is circular and the mypdialog is rotated. settitle ("login"); // set progressdialog title mypdialog. setmessage ("downloading... please wait"); // sets the progressdialog prompt message mypdialog. setindeterminate (false); // sets progressdialogmypdialog. setcancelable (true); // set progressdialog // whether the ssdialog can be canceled by pressing the return button} handler = new handler () {@ overridepublic void Han Dlemes
line.
Let's take a look at the download command syntax, see:
Explanation: The project path after "+" in the red box is the sub-path in the column seen in the previous step.
Observe the previous page to know that the source code of the android project is scattered everywhere. Therefore, we need to download the required source code in a targeted manner, which is
items to the action bar if it is PR Esent.getmenuinflater (). Inflate (R.menu.main, menu); return true;} Public void Download (View v) {Final String path = Ed_path.gettext (). toString ();//Download new Thread (new Runnable () {@Overridepublic V OID Run () {//TODO auto-generated method stubtry {manager.download (path, new Progressbarlistener () {@Overridepublic
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