Observer (observer) mode for Android applications

The observer mode is widely used in Android, especially in listener. This article uses button as an example to introduce the observer mode. First, let's review the observer mode. The observer mode is also called the publish/subscribe mode, Model-

Migration and debugging of Android system ---> how to modify the desktop background image of Android devices

1Switch~ /Mx0831-0525/device/other/tbdg1073/overlay/frameworks/base/CORE/RES/ResDirectory 2,Prepare an image of the corresponding size and name itDefault_wallpaper.jpg 3. ModifyDrawable *FolderDefault_wallpaper.jpgImage files Replace the

Android real-world projects with source code

Wuziqi game wuzilianzhuAlgorithmImplementation     1. Game Rules  Wuziqi is a competitive activity between two people. The rules and rules of the black and white sides are the same,The direction of the Five-connected sub-lines is

Android keypad enter

Enter, enter, and enter on the keyboard. Android keypad is no exception After you enter it on edittext, you may need to click the next input box to get the focus, or hide the keyboard. In the input box, the keyboard is displayed. Or you have

JSON parsing in Android

In Android Application Development, common data exchange formats include XML and JSON. Each of these two methods has its own advantages. We can choose a suitable one in specific application development. Next let's take a look at JSON data

Fragment of Android Learning

[EOE Special Publication] fragment-Special Publication-EOE Fragment application introduction-memegood123 column-blog channel-csdn. net Fragment of Android (official website translation)-column of arrogant Colonel-csdn Fragments details 4:

Android _ develop listview to load data by PAGE

In Android Application Development, It is very common to use the listview component to display data. When an application needs to display a lot of data, generally, all data is not displayed once. Instead, data is displayed by page. I personally

The template method is used in Android applications.

The Android system is an excellent application framework. It is widely used in the framework design mode. Of course, Android is no exception. This article simply uses the View class as an example to describe the application of the template method

[Android] using code to build Android view Components

Generally, when creating an android view, we directly edit the XML file using a tool. Set setcontentview (R. layout. Main) in oncreate; create a view directly. It's just my personal habit. I still like to get these things through code. So today I

Study Notes for Android (31)-socket chat room for network communication

In the previous blog, I briefly introduced the simple communication of socket, which will be used in this blog. The next example is to refer to the secrets of Android Application development. However, there are some minor issues, such as character

Android Study Notes (25)-hard keyboard + gridview selection item

1. In the past few days, you have to use the hard keyboard to select items in the gridview to perform different operations. After several days, you may not be able to solve the problem. after a long time of exploration, you have also found a lot of

Storage of Android _ contentprovider

Contentprovider is a mechanism for data sharing between different applications on the Android platform. This mechanism can be used if an application needs to allow other programs to operate on its own data. In addition, this method ignores the

Send emails in Android

In the mobile Internet era, mobile mail is nothing new. We can use the built-in Gmail engine to send emails, or use SMTP to send emails, the following is a simple example to describe how to send an email, including sending a single email, sending a

Android obfuscation Packaging

Modify the project. properties File [HTML] View plaincopyprint? # Proguard. config =$ {SDK. dir}/tools/proguard/proguard-android.txt: proguard-project.txt Remove the previous #, that is, cancel the annotation. Modify the proguard-project.txt

Configuration of the j2-based environment in WINXP, Android and nokiasdk

I was planning to program in the Ubuntu environment all the time. This time it seems that I have to switch to Windows.In the case of j2's, there is no way to install the simulator of the collection vendor, and there is no way to use Bluetooth, no

Android driver development series 4

  After several days, I finally spent some time writing my blog. I will go on to the previous article to introduce how to compile the JNI method corresponding to the Hal layer (Hardware Abstraction Layer. All mentioned here are compiled in the ICS

Android Sina Weibo Xauth authorization and sending

Sina Weibo authorization and sending To develop Sina Weibo, you must first use the official APIWeibo4android. Jar : Http://download.csdn.net/source/3399114 Http://code.google.com/p/weibo4j/downloads/list     First, introduce the official API jar

[Detailed usage of Android logcat]

The android logging system allows you to record and view system debugging information. Logs are recorded from various software and system buffers. You can use the logcat command to view and use logs in the buffer zone. Use the logcat commandYou can

[Android automated packaging] 01. Usage of aapt

What is aapt? Run the following command: C: \ Users \ Xiaopeng> aapt. Android asset packaging Tool 1. List the APK Package content aapt L [ist] [-V] [-A] file. {zip, jar, APK}Note: filepath is the path where the APK is stored.1.1 aapt L-V filepath/.

[Android automated testing] 02. Environment configuration of athrun

I. First, configure the most basic environment Knowledge preparation + Environment configuration for Android Automated Testing(Click to view details) Ii. Download athrun Select a location for storing code on the local machine dir Right-click

Total Pages: 2774 1 .... 1052 1053 1054 1055 1056 .... 2774 Go to: GO

Contact Us

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.