how to program android

-linux-androideabi-objdump Bash -- login-I 3. In cygwin's shellCd $ ws_proj; Execute the compilation: ./Build_native.sh If you are lucky, so compilation is successful. If you are not lucky, it may be that your android project version is too low, at least android-2.3.3. Otherwise, the classes related to the thread lock will not be defined, or the barrier or something. 4. After so compilation is successful,

manages .　　All handler objects of a particular thread will receive the same method. (This is a "one-to-many" relationship).Based on the workaround described above, use the second view.post (Runnable)Program: Imageview1.post (new Runnable () { @Override publicvoid run () { // TODO auto-generated Method Stub Imageview1.setimagebitm

This article illustrates the application of the Android Open Door Dog in the program lock. Share to everyone for your reference, specific as follows: Protected static final String TAG = "Watchdogservice"; Private Applockdao DAO; Private list More interested readers of Android-related content can view this site: "Introduction to

A few days ago, when I needed to call the binary program in java code, I found some information on the Internet and wrote something to record. Android is also a linux-based system, and can also run binary executable files. However, Android only allows you to install and run the apk file in a direct way. Although NDK can use the binary code of C by means of dynami

This article illustrates the method of customizing the ListView background of Android program beautification. Share to everyone for your reference, specific as follows: In Android, ListView is the most commonly used control, when doing UI design, many people want to be able to change its background, so that he can meet the overall UI design, change the backgroun

After the driver is compiled, another C program is written to test the driver, but the following error occurs during compilation: Build/CORE/base_rules.mk: 166: *** frameworks/base/OpenGL/libs: module. target. etc. EGL. CFG already defined by development/tools/emulator/OpenGL/system/EGL. Stop. Here it means: The frameworks/base/OpenGL/libs directory has been defined in Development/tools/emulator/OpenGL/system/EGL. Solution: 1. Change The egl name in

The Qt for Android program disables screen rotation. qtandroid Sometimes we want to keep the interface of a program in one direction and not change with the orientation of the mobile phone (tablet): Add in every Activity configuration in AndroidManifest. xml that needs to be switched off android:screenOrientation=”landscape” Attribute. Landscape = landscape Portr

Android concurrent programming: (1) Basic knowledge-start and end of the 1.2 program, android1.2 All content in this section is original. If you need to reprint it, please indicate the source. Http://blog.csdn.net/manoel/article/details/38471825 Android is a multi-user, multi-task system. Multiple apps can be executed at the same time. switching between multipl

Http://www.zdnet.com/blog/burnette/program-for-android-in-cc-with-the-native-development-kit-if-you-dare/1284 Not a big fan of Java? Well, get over it, because that's the primary and recommended way to write applications for Android devices. It's portable and... What's that? Android's Dalvik Java VM not fast enough for you? Granted, it's an interpreted engin

Android apps, consisting of one or more activity. Each activity is not closely related, because we can invoke other activity in our own program, especially the activity generated outside of our own code, For example, Android provides SMS or call activity.Intent call = new Intent (Intent.action_call,uri.parse ("Tel:" +phonenumber);startactivity (call);Intent SMS =

Mobile Development Enthusiasts Group Open source program topicsOne week development app programFirst participating Members-Little Witch-Ink Fragrance-Dream Marks-Border Knife Customer-Xu CCRequirements-Each claimant follows the open Source specification, code specification and Android development specification-Each claimant must have a GitHub account, skilled in using git to manage the code-Everyone claimin

Let's look at a schematic diagram:I am the Linux and Android Dual 0 Foundation, the current understanding of GDB is very simple. (Note: Commands executed on Android need to be executed under the ADB shell.) )① Open the command terminal (Ctrl + Alt + T) and enter the ADB shell. Create a new directory in the Android data directory, such as DOG_LD.② copies the Gdbse

This article starts in CSDN blog, reprint please indicate source: http://blog.csdn.net/guolin_blog/article/details/9316683The main content of this article comes from Android Doc, I have done some processing after translation, English good friends can also directly read the original text.Http://developer.android.com/training/displaying-bitmaps/index.htmlLoad large images efficientlyWe often use a lot of pictures when we write the

The main content of this article from Android Doc, I translated and done some processing, English good friends can also directly read the original.Http://developer.android.com/training/displaying-bitmaps/index.html Load large pictures efficiently We often use a lot of pictures when we write Android programs, and different pictures always have different shapes and sizes, but in most cases, these pictures a

asleep. The thread stops after the Android program exits. Www.2cto.com Tested: the following method can terminate a thread. Method 1: System. exit (0 ); Method 2: android. OS. Process. killProcess (android. OS. Process. myPid () // slightly delayed when disabled 0 A question about thread stop after

Android gets the running program and kill it. Obtain the running program and add it to the adapter class of a listview. The method is as follows: // The public List that is running GetRunningProcess () {pi = new PackagesInfo (this); am = (ActivityManager) getSystemService (ACTIVITY_SERVICE); // get the running application run = am. getRunningAppProcesses ()

To compile an android program, you must install JDK, eclipse, and Android SDK. The installation path of the android SDK should not be in program file or program file (x86); otherwise, it will be very strange during debugging. It i

Directory Structure of Android programs　　　　　　 SRC: Source code organization and Management directory. Gen: The automatically generated directory generates some important files, such as R.java, which are not normally required for us to write. Assets: This directory file will not be compiled into binary encoding, used for playback of audio and video, text and other raw format files. Bin: Used to store compiled Jav

Recently in the small program, in the test encountered a strange problem, the requested data can not be rendered, the data request was successful, but the page is not responding. Development tools, and the test on the Apple phone is good, there is a problem with Android, or the iOS system is more powerful. Out of the question, a face of the ignorant force, what to do! Search for a chant. Small

There are many ways to start Android applications. You can start them using the Quick Start method we introduced earlier, in addition, you can use the Android command line to start the program. In Android, in addition to starting a program from the interface, you can also st