Discussion: how to modify the android timeout sleep time

By default, the android system does not operate for more than n minutes, and the screen is automatically closed and sleep.In fact, some projects require timeout and not sleep.Program, We can achieve this through the power management setting

Resolve ADT-20 problems Android support library

This template depends on the android support library, which is either not installed, or the template depends on a more recent versionThe one you have installed. Required version: 8 The installation prompt is "Install". After installation,

Analysis of socket usage and precautions in Android NDK

The entire process of using socket in Android NDK is divided into the following parts: Part 1: Create a socket and bind the IP address and port Copy codeThe Code is as follows: # include # Include # Include # Define MAX_DATA_BUF_LEN 10240. Int

Parsing libcurl migration, compilation, and testing in android

Because the project needs to use network development in NDK, The libcurl library is a good choice for C language network development, but it is not included in the android system, so you have to transplant it yourself.The following is a migration

How to obtain the Android source code in Windows

Preface: omitted! Tens of millions of reasons for getting source code ~~~ 1. Install the GIT tool.GIT is a distributed version control software developed by the Linux kernel manager by the great gods of denas owaz. :

How to add curl in android

Curl is a well-known software for implementing open source file transfer protocols, including HTTP, HTTPS, FTP, and other commonly used and uncommon protocols. In the official source code of the latest curl version, the android compilation file

Solution to full screen modification in Android 4.0

Recently, I am working on a flat panel. The back home on the bottom and the STATUS_BAR on the battery WIFI cannot be removed after full screen setting. After searching for information, I found a better method. I would like to share it here. Method 1

Parse how to add the gsensor Driver (MMA7660) to android)

The system used the gsensor of BOSCH_BMA222 and now requires MMA7660. Let's take a look at how to increase the driver and debug process. 1. Modify MakefieFirst, modify the Makefile (kernel/driver/misc) in the directory where the driver is placed,

In-depth analysis of the android compiling environment on ubuntu 12.10

1. Install all suitesSudo apt-get install git-core gnupg flex bison gperf build-essential zip curl libc6-dev libncurses5-dev: i386 x11proto-core-dev: i386 libx11-dev: i386 libreadline6-dev: i386 g ++-multilib mingw32 openjdk-6-jdk tofrodos

How to add a new language for Android

Although Android has supported more than 50 languages since 2.3, not all languages have fonts to display. A customer needs to support hindi in a new requirement. So I found some information on the Internet and found that most of the information on

How Android adds new resources to the Framework

Sometimes we want to add new resources in the standard Framework. What should we do?The solution is to try it. Through the Eclipse contact, we can think of whether it is simply to put the string in each folder of res. Let's try it out first, compile

How to Use PopupWindow to implement pop-up menus for Android

When you use UC-WebBrowser, you will find that the pop-up menu is different from the menu that comes with the system. It enables display and column sharding of more menu options. In fact, it is a PopupWindow or AlertDialog dialog box. Add two

Parse the usage of ProgressBar in android

ExampleMany Android widgets are specially designed to interact with users, but some are widgets that are used as program prompts and display the running status of programs. The example is similar to the Application Purpose of the ProgressDialog

Usage of ProgressDialog and ProgressBar in android

1. ProgressDialogProgressDialog and ProgressBar dynamically display a loading icon in the UI to display the running status.ProgressDialog is inherited from Android. app. the Interactive dialog window designed by ProgressDialog. during use, you must

Analysis of Android simulated keyboard and mouse events

Using Socket + Instrumentation to simulate keyboard and mouse events consists of the following three parts:Socket programming:Implement communication between the PC and Emulator and implement loop listeningService:Place the Socket listener in the

For Android, execSQL and rawQuery are used to add, delete, modify, and query data.

Use SQLiteDatabase to operate SQLite Databases Copy codeThe Code is as follows :/* Android provides a class named SQLiteDatabase, which encapsulates APIs for database operations. This class can be used to Create, query, and Update data) and Delete

Android 1.5 1.6 2.0 2.1 2.2 differences

Android 1.5 API change Overview:UI framework· Framework for easier background/UI thread interaction· New SlidingDrawer component· New HorizontalScrollview componentAppWidget framework· Some APIs for creating desktop appwidgets.· Provides the API for

Android silent mode for in-depth analysis of batch installation and uninstallation of applications

Some time ago I made a small application for batch installation and uninstallation of applications. Because some APIs for installing and uninstalling applications are hidden, the Android system source code must be downloaded under ubuntu, after

Analysis of the implementation principle of android traffic monitoring

In Linux, all information exists in the form of files, so the traffic information of applications will also be stored in the files of the operating system. The traffic information of systems earlier than Android 2.2 is stored in the proc/net/dev (or

How to enable flashlight for Android

Copy codeThe Code is as follows: public class HandLightActivity extends Activity implements OnClickListener { Private ToggleButton toggleButton; Private Camera m_Camera; @ Override Protected void onCreate (Bundle savedInstanceState ){ // TODO

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