how to create vpn for android

1. Create a project with the Android tool.Android Create project \--target --name --path path/to/your/project \--activity --package Target is the ' build target ' for your application. It corresponds to a Android platform library (including any add-ons, such as Google APIs) that's would like to build yo ur project agai

Create a password box component by combining custom Android ComponentsAll controls (also called components) in Android inherit from adnroid. view. view class, android. view. viewGroup is an important subclass of the View class. layout classes of most books inherit from the ViewGroup class. For more information, see: fo

Original title: Create Your first Android project using Kotlin (KAD 01)Antonio LeivaTime: Nov 21, 2016Original link: http://antonioleiva.com/create-first-android-project-kotlin/The original author begins the first lesson of the Kotlin series: Create the first

The examples in this article describe how Android simply creates an activity. Share to everyone for your reference, specific as follows: 1 Create an Android project Fill in the project information 2 Create a new activity Right-click on the left side of Eclipse (default) you want to join the activity package, for

An example of this article is the Android Glsurfaceview creation of an activity implementation method based on OpenGL. Share to everyone for your reference, specific as follows: Android offers two basic classes that let us use the OpenGL ES API to create and manipulate graphics: Glsurfaceview and Glsurfaceview.renderer. So we first need to understand these two c

From http://www.addictivetips.com/mobile/how-to-change-customize-create-android-boot-animation-guide/How to Change, Customize Create Android Boot Animation [Guide] by Haroon Q Raja onmay - The boot animation is the first thing, the IF powering on your an Android phone o

1. Create an android project. In the menu, choose File> New> Android project. 2. The items displayed in the pop-up dialog box are as follows:"Project name:". Enter the project name here;"Build target:", select the build target of the new Android project. In this article, there are two options: "android2.1-update1"

Create a graph row using android XML to reduce the dependency on the artistDuring development, you will always need to customize various View styles. If you always rely on the artist to draw the desired UI style image (for example, select a button and the default two images ), not only will time be wasted, but there will often be adaptation problems. Although some adaptation problems can be solved through t

Create your own dialog box in the android dialog box (DIALOG) Activities provides a dialog box mechanism for convenient management, suchOncreatedialog (INT),Onpreparedialog (INT, DIALOG),Showdialog (INT),Dismissdialog (INT) and other methods. If you use these methods, the activity willThe getowneractivity () method returns the dialog box (DIALOG) managed by the activity ). Oncreatedialog (INT): When you

Android Design supports TabLayout library to create a Tab effect similar To Netease News (37) (1). Preface: During the development of the 36Kr client, because there are many types of news articles on their website, I am still going to simulate the News Tab and page sliding effect on the main interface of Netease news APP. There are many ways to achieve the effect of the top Tab, such as using TabPageIndic

There are four components in the Android system: activity, service, broadcast receiver (broadcast reciver) and Content provider (contents Provider). Today's introduction is one of the four components of Android development:Activity, the other three components are introduced later. The activity in Android, if you've developed iOS, issimilar to Viewcontroller (Vie

Android-create a database to the SD cardSQLite comes with SQLiteOpenHelper, while SQLiteOpenHelper stores the database to/data/package name/databasas, in this case, the SQLite database cannot be seen on a mobile phone without a root user. So, in another way, store the database SQLite on the SD card. The getWritableDatabase method is associated with this method. If (mName = null) {db = SQLiteDatabase.

Intercepts hardware key events Even if the input method window does not have a clear focus, it first receives the hardware key events and can choose whether to use or forward them to the application. For example, during text orchestration, you can use the arrow keys to navigate in the candidate area of the input UI. You can also capture the rollback key to eliminate any window popped up from the input method window. Override the onkeydown () and onkeyup () methods to obtain the hardware key even

Android Development Series (28): Use SubMenu to create option menus Most mobile phones have a "MENU" key. After an application is installed on a mobile phone, you can use "MENU" to display the menus associated with the application. However, since Android 3.0, Android does not require that menus be provided on mobile de

Tesseract is an open source OCR engine that complies with the Apache License 2.0 protocol. Here's how to compile Tesseract on the Android platform and how to quickly create a simple OCR application. Reference Original: Making an Android OCR application with Tesseract Tesseract Android ToolsTo compile the

Note: The Crodova2.9 version will not be able to download the zip directly after installation, you need to install Nodejs first. The following is an example of Linux (Feoda 20)First, install Nodejs $ sudo yum install NodejsSecond, put the Cordova installed in the application/directory (Installation location arbitrary)$ cd application/into the directory$ NPM Install Cordova installationThird, go back to the root directory configuration environment variables$ cd ~$ gedit. BASHRCExport Path=/home/a

Create a tab layout for Android (note) You can use TabHost to create a label-based layout and switch between different labels to display different background images. The effect is as follows: 11000000006 image resources (gray.png, white.png, gray2.png, white2.png, gray3.png, and white3.png indicate the default label status and the status after the tag is presse

How to create and use an SD card with the Android emulator: Create an SD card image file Open cmd and go to the tools directory under the Android SDK installation path and enter the following command: Mksdcard 1024M sdcard.img This command generates an sdcard.img file in the current d