7 android 4 4 tablet

statement to the namespace in the file: int register_android_server_TTTService(JNIEnv* env); In this way, during system initialization, The register_android_server_tttservice method will be called to load the JNI method. 4. Add the JNI compilation Configuration Modify the Android. mk file under the android-4.0.4_r1.2/frameworks/base/services/JNI directory and a

setval_native (INT Val );Private Static native int getval_native ();}; Then modify systemserver. Java: Index a743c44 .. 1dded42 100755--- A/services/Java/COM/Android/Server/systemserver. Java++ B/services/Java/COM/Android/Server/systemserver. Java@-734,6 + 734,14 @ Class serverthread extends thread {} Catch (throwable e ){Reportwtf ("Starting diskstats service", e );}++ Try {+ Slog. I (TAG, "helloservice

Official Android Technical Documentation translation-Gradle Plug-In User Guide (4) Dependency, Android Library, and multi-project settings Gradle projects can be dependent on other components. These components can be external Binary packages or other Gradle projects. To configure the dependency of an external library jar package, you must CompileAdd a dependenc

available to the application through a single contentresolver interface. You need content providers only if you need to share data among multiple applications. For example, Address book data is used by multiple applications and must be stored in a content provider. If you don't need to share data among multiple applications, you can use Sqlitedatabase directly. When Contentresolver makes a request, the system checks the permissions of the given URI and passes the request to the content provid

Now, And most Android developers use the SDK version of 2.x when they develop the Android app. In order to be compatible with 2.x mobile phone this is understandable, but the most troubling is the 2.x version of the theme is in too ugly, this is the launch of Android just consider the practical, and did not take into account the aesthetics, and now up to the oper

(); progressBar.setProgress(currentprogress+stepProgress); Thread.sleep(1000); } } catch(InterruptedException e) { e.printStackTrace(); } } }); thread.start()

generator, extracting documents from source notes. Jdb:Debugger, debug Debugging tool. Java: Run the compiled java program. 2. Configure the variable environment for JDK on Windows :When the system is required to start an application, the system will first look in the current directory, if not the path specified in the system variable path to find. We said earlier that the jdk contains a bunch of development tools that are located in the JDK 's installation directory, and to facilitate the use

Android scroroller (4)-implement the layout of rebound after pulling, androidscroroller MainActivity is as follows: Package cc. testscroller2; import android. OS. bundle; import android. app. activity;/*** Demo Description: * The layout that can be pulled and then rebounded. * similar to the pull-down refresh. ** refe

Android system. Note that the main. xml in the layout directory is used. The content of this file is related to the layout and design of the user interface. XML may be novel in desktop programming, but it is common in web design.The code above shows that the entire program interface consists of a linear layout control (LinearLayout) and two textviews. Other files in other directories of res are also related resource descriptions.

. editText; public class MainActivity extends Activity {// defines the variable private Button btnDail; private EditText phoneNumber; @ Override protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main); // use findViewById to obtain the buttons and text box objects and forcibly convert them to btnDail = (Button) findViewById (R. id. btn_dail); // Add the listener event btnDail for the button. setOnClickListener (new MyLi

[Android Development] example 4-guess the box in which the gem is stored, android4-A mini game that implements "Guess which box the gem is placed in": There are three boxes in the main interface. clicking any box will open the box and show whether there are any gems in it, in addition, the box that has not been clicked is set to semi-transparent. The box that has been clicked is displayed normally, and the

Android study note 21. Use ContentProvider for data sharing (4). ContentProvider and androidprovider of the Operating System (contact)The Android system provides a large number of contentproviders, such as contact information and multimedia information of the system. Our developed applications mainly call the query () provided by the system's ContentProvider thro

Android multithreading analysis 4: Implementation of MessageQueue, Android multithreading analysis 4: Implementation of MessageQueueLuo chaohui (http://www.cnblogs.com/kesalin/) CC license, reprinted please indicate the source In the previous two articles, "Android multi-Thr

1. click the button, specify the action and uri, and set the result code (ResultCode) to reach the Gallery of the default album on the mobile phone. The Code is as follows:1. public void onClick (View v ){2. // TODO Auto-generated method stub3. Intent intent = new Intent (Intent. ACTION_PICK,4. android. provider. MediaStore. Images. Media. EXTERNAL_CONTENT_URI); // start the Photo Gallery5. startActivityFo

the review was very fast. It was also my first release. 2. Android Market: there will be fewer users than downloads, the conversion rate is not safe and high, and the review speed is good. 3. flink market: Fast review speed. 4. Application volume: the download volume is similar to that in the Apsara stack market. 5. Download Sohu: Good. It takes a long time to apply. 6.3g portal download: A good download v

Android IPC Mechanism (4) use ContentProvider for inter-process communication ContentProvider provides a unified interface for data storage and retrieval. It can share data between different applications and is suitable for inter-process communication. The underlying implementation of ContentProvider is also a Binder, but it is much easier to use than AIDL. The system also made a lot of contentproviders, su

Android XMl parsing magic xstream 4: parse complex xml files into objects, androidxstream For more information about xstream, see: Android XMl parsing magic xstream 1: parse the aa. xml file in the asset folder of the android Project Android XMl parsing magic xstream 2: Conv

The first chapter focuses on the Android SDK (4) and androidsdk.1.4 Android debugging-debugging tool (DDMS) The full name of DDMS is Dalvik Debug Monitor Service, which provides us with many useful services, such as: screenshot capture for devices; view running threads and heap information for specific processes; logcat information, broadcast status information,

Android development interview: 4. Common basic Java questions, androidjava Follow finddreams blog: http://blog.csdn.net/finddreams/article/details/44403041Because Android is programmed using the Java language, it is necessary for us to fully master the Java foundation for Android development. During the interview, we

to know first is how to deliver, throw, shipping route, and shipping destination.3. Basic Structure of surface flinger Shows the basic composition framework of surface flinger. Surfaceflinger management object: 1) mclientsmap: manages the connection between the client and the server. 2) isurface, isurfacecomposer: aidl call interface instance 3) mlayermap: The management object of the server surface. 4) mcurrentstate. layerssortedbyz: layer array a