1. Download SoftwareJdk-6u33-linux-i586.binEclipse-jee-juno-linux-gtk.tar.gzAndroid-sdk_r20.0.1-linux.tgzADT-20.0.2.zipAndroid-ndk-r8b-linux-x86.tar.bz22. Create a separate folder Dev under the root directory and decompress the above software to
After the SDK is upgraded to 1.5, when the text input box (edittext and its subclass) gets the focus, the system's built-in Soft Keyboard will pop up.In order to implement some custom functions, I have studied a little bit
* When layout has
There are 12 parts in total and 12 documents. Below are some of the pictures I just cut from. If you think it is good, download it.
01_android OverviewDevelopment overview of 02_android03_android Linux kernel and driverProgram04_android underlying
Root @ xqhrs232-desktop:/home/xqhrs232/imx53_smd # c_patch/mnt/HGFS/ubuntu_0000_floder/imx-android-r10.3/code/r10.3/home/xqhrs232/imx53_smdParsing basefile/mnt/HGFS/ubuntu_0000_floder/imx-android-r10.3/code/r10.3/baseversion...Check Work tree and
Program effect: Read the bitmap data stream, decode it, and draw it again:
The Code is as follows:Java code {
DP. Sh. toolbar. copytoclipboard (this); Return false;
} "Href =" http://rayleung.javaeye.com/blog/412035# ">
PackageCom. Ray. Draw;
In Android, you can define animation in XML or in program code. The following example uses rotateanimation to briefly demonstrate the usage of the two methods. For other animations, for example, scaleanimation and alphaanimation have the same
In Linux, inter-process communication methods include socket, named pipe, message queque, signal, and share memory. The inter-process communication methods in the Java System are socket,Named Pipe and so on. Android applications can naturally use
The client obtains the remote ibinder interface of the service.
Take cameraservice as an example (camera. cpp ):
Const sp & camera: getcameraservice ()
{
Mutex: autolock _ L (mlock );
If (mcameraservice. Get () = 0 ){
Sp Sm = defaultservicemanager
OverviewThe android camera framework is a client/service architecture with two processes:It can be viewed as an AP, mainly including Java code and some native C/C ++ code; the other is serviceNative C/C ++ code, mainly responsible for interacting
/Frameworks/base/services/Java/inputmethodmanagerservice. Java
This is the total control center of all input methods in the system. It manages the following three modules to implement the system's input method
I read the "miui Rom adaptation tutorial" in the miui forum and thought it was very good. I think it is very helpful to everyone and I will reprint it.Original article Forum address: http://www.miui.com/forum-forumdisplay-fid-38-page-1.html
A total
Make an upgrade program that supports SD card, USB flash drive, and Flash.
This upgrade application must be used together with the recovery under/recovery/sbin,
Firmware includes boot. IMG, recovery. IMG, system. IMG,
System. IMG is empty, and
When the Android system starts, it will load the bootloader, boot (kernel), and then the file system ramdisk will be loaded, including the loaded system, userdata, init. c, init. RC, etc. RC will parse
Service
The key code to get the sunrise and sunset time is the following service. Of course, you must register and start this service in manifest.
Package COM. android. options; import android. app. service; import Java. io. bufferedreader; import Java.
In appwidget, both imagebutton and button are supported controls, and their events can be divided into three types:1. Enable ActivityIi. Start Service3. Send button actionThe following describes how to implement the analysis one by one.
1. Enable
Address: http://hi.baidu.com/tyliang/blog/item/87f8b81916451c1434fa413b.html
How to disable sleep on the android ScreenThere are two ways to implement this function. One is to declare in the manifest. xml file, and the other is to modify the
Address: http://leo108.com/pid-597.asp
This program can use the system function in Android to execute commands and output the execution results to the specified file.Core code:Hello-jni.c replication code
# Include
# Include
Jniexport
/*** Obtain the application package name of the desktop application.* @ Return returns the string list containing all package names.*/Private list gethomes (){List names = new arraylist ();Packagemanager = This. getpackagemanager ();//
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