beacon app for android

. This is an optional activity. When you add an app widget, it is loaded and allowed to modify the settings of the app widget during creation. The following sections describe how to create these components: Declare An application widget in the list First, declare the appwidgetprovider class in the androidmanifest. xml file of the application, for example: The The The widget is broadcast to appwidgetprov

Environment ConstructionThe following software is required on Windows systems:Android SDK--app development kit, development runtime Environment (including SDK management tools, and virtual device management).JDK--the Java SDK, which is responsible for compiling and running the app code.Eclipse-App development integration Environment, develop

Customize a pretty practical lock screen app, if you can win the user's approval, replace the system with the lock screen, is definitely a small day live entrance. This time is just a summary of the difficulties in the recent research on the Android platform's lock-screen app development. First, the preface The general principle of the lock screen is very simpl

installation by user confirmation, signature and Signatureorsystem permissions require the application must be a system user , such as OEM manufacturer or ODM manufacturer. The framework layer verifies with the system layer that if a permission is not declared in Androidmanifest.xml, the program runs out of error. Use the command-line debugging tool Logcat to view the system log to discover error messages that require a permission. The application that shares the UID can be signed with an

package.　　Ant TestRun the test. The prerequisite is to install the. apk file that is ready for testing beforehand.　　Ant Debug Installt TestBuild the test project and the project under test, install two. apk files and run the tests.　　Ant Emma Debug Install TestBuild test projects and tested projects, install two. apk files, run tests, and support code coverage testing.Note:[1] If you use Eclipse for development, you may not find the Build.xml file in the project root because Eclipse has its own

name (at ' icon ' with V Alue ' @mipmap/ic_launcher '). Error: (1) Android Resource Packaging: [Midiscope]/users/hanshuliang/downloads/midiscope/application/src/main/ Androidmanifest.xml:27:error:error:no resource found that matches the given name (at ' label ' with value ' @string/app_na Me '). Error: (1) Android Resource Packaging: [Midiscope]/users/hanshuliang/downloads/midiscope/application/src/main/ A

Preface Android dynamic loading (bottom) -- load the classes and resources in the installed APK. StatementWelcome to repost, but please keep the original source of the article :) blog Park: http://www.cnblogs.com farmer UNCLE: http://over140.cnblogs.com Android Chinese Wiki: http://wikidroid.sinaapp.com Body I. Objectives Note that the called APK has been installed in the

The permissions of the Android system from the user's point of view sometimes is a bit confusing. Sometimes you just need to do something simple (edit the contact's information), but apply for more permissions than you need for your app (such as access to all your contact information).It's hard not to let users keep an alert on you. If your app is still closed, t

The permissions of the Android system from the user's point of view sometimes is a bit confusing. Sometimes you just need to do something simple (edit the contact's information), but apply for more permissions than you need for your app (such as access to all your contact information).It's hard not to let users keep an alert on you. If your app is still closed, t

1, the phone to get root privileges (my is Xiaomi note, directly download MIUI development version installation can be)2, download in App market ( Terminal Simulator ), install. 3, give (terminal emulator) root privileges. Tip: To test whether it has root privileges, open the terminal emulator, enter the command: Su, return is not "permission Deny" the second time the software obtained root permissions. 4 . Confirm that your real computer and PC a

You can test Android, Apple APP, and H5 apps locally without having to change the hosts of the ROOT user on your mobile phone. Android h5 Mobile APP development and H5 apps often need to be tested separately in the local and online environments. Generally, the operation is to modify hosts, and I have been doing this al

Set the app name for Qt on Android to Chinese This morning, a friend in the group asked me how to set the name of the Android app developed by Qt to Chinese. I tried two methods. After the blog contest finals, please vote for me: the Qt Quick image processing instance meitu xiuxiu (with source code download). Thank

Android Frame:SRC: Main Completion of Java code writingGen: System automatically generated source code directoryR.java: Default has attr (attribute), drawable, Layout, string 4 static inner classesAssets: Resource DirectoryBin: Output FolderRes: Files such as pictures, layout files, strings, menus, etc.Drawable: Store The project picture information, the default PNG format picture.Layout: Storage of project layouts filesValues: Some important valueSti

One: The words of Jia Lin:APK is the crystallization of the common wisdom of the AF (application Framework) and application development engineers, and the operation of the APK is the code interaction developed by the AF and application development engineers.This course is based on the experience of working with Android's parent and Android teams in Google, Samsung, and HTC, and seeks to lead the designer to a thorough insight into AF, starting with th

How to add ads to your Android appIn the forum before the "Android Learning and how to make money using android " Post, received a lot of Android developers reply, Add to the blog in the reply, many people asked how to add ads in the application, today there is just a new small application to add ads, together to write

In this paper, we introduce the content of Android to Judge app state by the way of illustration, as follows: To understand this piece, first of all need to understand some concepts, app,process,task 1.process is the process, the concept of Linux. 2. A generic app has a UID, runs in a process, and if the

SSHDroid is used to set up an ssh server on an android mobile phone. This small application has two versions: one free version and one pro version. The difference is whether there is advertisement. After the application Adfree android is installed, SSHDroid will not work, saying that the ad is blocked, and then you can only choose to "quit" or "Buy a paid version ". This makes me somewhat uncomfortable. I

(4 bytes is a well-performing value) so that the Android system can read the file using the Mmap () function (see the purpose of the function itself) to get higher performance on read resources ，Ps:1. Alignment on a 4-byte boundary means that, in general, the compiler bar 4 bytes are read as a unit, so that the CPU can access the variable efficiently and quickly (not before).2. The root cause of alignment: The Davlik virtual machine in the

Custom control series is over, make a greatest second act, fill the previous time buried a pit---"in-app language switching." App language change is a configuration, but this configuration and Android phone screen rotation is a little bit the same. When the screen rotates, it destroy the current page and redraws it. And after switching the language will not redra

Run native executable in Android appdemo†Here's demo application called "Run Native Exe" to: Run local UNIX commands Run native executable downloaded from the Web package:nativeexe-0.2.apkSource code:on Github (ADT project)To install the package, Go to Settings→application and check "Unknown sources" Open the package link above using Android Browser or type "adb install n