Android

DT is the Eclipse plug-in used for Android development. The key to ADT's normal use on Eclipse is that their versions must be compatible. Therefore, it is recommended to install the ADT plug-in online. It will automatically find the appropriate

In AndroidProgramThe interface is always in one direction and does not change with the phone direction: you only need to configure it in androidmanifest. xml. Add the Android: screenorientation = "Landscape" attribute to the androidmanifest. XML

Chronometr is a simple timer, you can give it a start time, and this timer, or if you don't give it a start time, It will start with your time call. By default, it will be displayed in the form of "minute: Second" or "mm: SS" in the current timer "

Log on to developer and go to uploadProgramInterface 1. Upload APKFile,AndroidmarketError returned I thought it was a problem with the APK name. Later I thought about it carefully. The package name in the middle of my program contains the above "

People who have used Android phones will feel a doubt, open the task manager, a series of processes. You may feel that you have clearly appliedProgramAll quit. Why does the process always exist? Why does the application process that has never been

  The fog effect is actually very easy to implement. I will summarize it first: (1) first, we must set the background color to the fog color. (2) Enable the fog Effect (3) set the background color of fog (4) set the fog Equation The fog equation has

Package lyh. demo1; Import Java. util. calendar; Import android. app. activity; Import android. OS. bundle; Import android. widget. textview; public class demo1 extends activity { private textview yeartext; private textview monthtext; private

Recently, timer was used in JNI pure C development for Android. If it is too slow to go from Java, I want to use the Linux API to find two implementations: 1: Struct itimerval tick;Int ret = 0;Signal (sigalrm, sigroutine );Required ime_idx =

Icationicationmanager and notification usage Summary () (1) Use the system-defined notification The following sample code is used: // Create a icationicationmanager reference String NS = context. icationication_service; Icationicationmanager

Activity for Password Storage: public class SharedPreferenceTest extends Activity { /** Called when the activity is first created. */private ImageView mSkip; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(

[Selector] Getting started with Google Android development and practices   This article describes the architecture of Android, the composition of Android applications, and the logical composition of Android applications.   1. Android

1. Configure the imagebutton defined in the following layout in XML. Android: Id = "@ ID/rte_bold"Android: layout_width = "40dip"Android: layout_height = "40dip"Android: src = "@ drawable/rte_bold_state"Android: scaletype = "fitxy"Android:

Android 2.2 froyo provides three command line commands, 1. alsa_ctl can use this command to output the current audio settings. alsa_ctl store generates asound. State under/system/etc, which can be compared with asound. conf. Alsa_ctl store: exports

Statement: This article reposted from Android Development Network, http://www.android123.com.cn/androidkaifa/683.htmlA powerful and useful function in Android JNI development is to create a Java class from the JNI layer, or execute methods on the

Generally, startservice (intent service) is used to start a service. However, in this case, the reference of the service object cannot be obtained. You can enable the service through the bindservice method. The following is a small example: 1.

Today I have made a good research on the speech compression encoding in Android, and I have some tips: First of all on the collection of sound source format is the PCM-16bit format, What Is PCM format, you can see the following

From http://blog.csdn.net/newflypig/article/details/6246705     In Android, intent objects are responsible for switching between various activity windows, and at the same time, they are more responsible for data transmission.   Generally, the

Adjust the listview split line The following two attributes are used for adjustment: Android: divider = "@ drawable/line" can be an image or a color Android: dividerheight = "3px" Quantity Unit Adjust the Row Height of the listview It mainly adjusts

This method passed the Motorola milestone test. This function is used to obtain the IP address and MAC address of the local machine. First, create a project and modify the androidmanifest. xml file to add user permissions, as shown below.

Recently, many Android Developers wrote that the difference between arrayadapter and baseadapter is not very clear. Here, android123 briefly describes their relationship and usage. arrayadapter is derived from baseadapter and has all the functions