Recently I have studied lancher, from the text message MMS framework to the bug and demand modification of launcher. Next I will explain the layout of the simplest home screen program of launcher, it gives readers a sense of getting started. The main screen of Android is divided into five screens, which are 0, 1, 2, 3, and 4 from left to right. So which programs or widgets you want to put on the home screen
NDK develops live streaming program for Android-side rtmp
After a toss-up, the success of the rtmp live streaming code, through the NDK cross-compiled way, ported to Android, thus realizing the Android side acquisition camera and mic seam data, then the H264 video encoding and AAC audio encoding, and sent to t
Recently, an error occurred while referencing another self-written JAR file in an android project. The error is that the class cannot be found when the android simulator is running after the jar is referenced in the eclipse build path. The class file generated by JDK cannot be recognized by the Dalvik Virtual Machine of Android. A tool is required to convert the
"Hardware" of the device, such as adding an acceleration sensor and gyroscope.
After filling in the Name, we can Create AVD.
So far, we have completed the creation of AVD, and then we will build the Android program in Eclipse.
Click-> File> New-> Project
In the displayed window, choose Android> Android Project.
Next
The above two functions mainly refer to the blog:
Http://blog.csdn.net/chenshijun0101/article/details/7682210
Http://blog.csdn.net/winlinking/article/details/6596455
Method 1:
Press the return key twice to exit the program:
Public class exit {
private boolean isExit = false;private Runnable task = new Runnable() {@Overridepublic void run() {isExit = false;}};public void doExitInOneSecond() {isExit = true;HandlerThread thread = new HandlerThread("doT
Many users who are new to Android development may encounter debugging problems. How can they quickly find the "Accident location" based on the error prompt "? In the eclipse + ADT development environment, there is no good way to directly track object content. By using the Android. util. Log class, you can find errors and print system log messages by yourself. It is an API for log output.ProgramYou can inser
you have tested, with the new version of Android?? OID, you should test the application in the new version and update it to conform to the latest APIs and take advantage of the new platform features.Compile with: Represents the platform version of the application at compile time. By default, the SDK is set to the latest version.Theme: Specifies the Android UI style that applies to the application. You can
The Notification in the top bar of the Android homepage can customize the style of the Notification message bar and click the Notification column to enter the people-oriented program ., Android custom message bar
Common Program notifications are displayed in the top bar of the home page.
1 package com. lixu. tongzhi; 2
Android Basics Getting Started Tutorial--1.9 Android program Signature Packagetags (space delimited): Android Basics Getting Started TutorialIntroduction to this section:In the penultimate section of the first chapter, this section describes how to package our program into a
ADB (Android debug Bridge) is a tool in the android SDK. You can use ADB to directly manage Android simulators or real Android devices.ADB provides the following functions:
1. Run shell (command line) on Android devices)2. Manage port ing of simulators or devices3. Upload/
Recently I do a function, is to implement the Android program in the lock screen can continue to run, the author on the Internet to check some information, now sorted out, I hope to be helpful.1. How to monitor screen lock screenMonitor screen lock screen can be implemented as follows, directly through the code to determine, or through the listener to achieve1) Use code to determine screen lock screen statu
Android cainiao study Note 5 ---- first android program, android5 ----
Program function: click a button and a prompt is displayed.
Step 1: create an android application project in eclipse. If you do not select create activity during creation, an empty
Directory structure and function of Android project
Directory
Function
Gen
Automatically generated files, do not modify
Assets
Customization of the resources needed in the project, the Android platform does not recognize
Res
Engineering resources, the Android platform
Android Developers sometimes need to start another application in one application. For example, launcher loads the list of all installed programs and can start another application when you click the icon.Generally, after knowing the package name and mainactivity name of another application, we can start the application directly using the following code:
Intent intent = new intent (intent. action_main);
But more often, we generally do not know the cla
Original article: http://www.anddev.org/hello_android_-_your_first_application-t31.html
Write the first Android program "Hello android"
What is this: this tutorial demonstrates how to create the simplest Android program.What can be learned: Create an android project in eclip
Guo JiaEmail: [Email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwells"Android SDK program reverse analysis and Hack series" chapter index one DEX file data structureThe data types that Dex uses are shown in the following table:U1~u8: Represents the unsigned number of 1~8 bytes.The LEB128 data types that are unique to sleb128, uled128, and Uled128pl:dex files. Each LEB128 c
Compiling Android c/c ++ program for ndk development, ndk android
Install ndk
Download ndk from the official Android website and double-click it to decompress it to the current folder. We recommend that you install it in that folder and decompress it to that folder without spaces in the folder path, because the two
Certificates are not used to allow users to control which programs can be installed, nor do certificates require authorization centers to sign them. In the Android system, applications using their own signed certificates are completely permissible and common.
There are several key points about the Android application signature:
• All applications must be signed. The system does not install any programs th
Android image lock cracking program based on Python and python android
The graphic lock of the Android phone is a 3x3 dot matrix. The number of connections in order can be reached to lock/unlock. At least four points must be connected, and up to nine points can be connected. On the Internet, there are also ways to dele
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.