Android

OpenGL ES (OpenGL for Embedded Systems) is a subset of the OpenGL three-dimensional graphics API designed for embedded devices such as mobile phones, PDAs, and game consoles. The API is defined by the Khronos Group, Khronos is a graphic hardware

Many novices may not know enough about the Android tablet, so let's introduce the function of each menu in the tablet setting: 1, Wireless and network: WiFi and WiFi settings: The first is the Wi-Fi switch button, click on the back of the box

Step: Two Steps One, USB connection: The steps for using the MTP device in Ubuntu Mount are as follows: 1. Connect the MTP device to the PC 2. If you are using the MTP device for the first time, you can skip this step if you need to install the

Since Android3.0 introduced fragment, it has become more popular to use activity to nest some fragment, which is indeed some of the advantages fragment brings, such as: fragment allows you to separate the activity into reusable components, each Has

This example describes the stopwatch timer implemented by Android. Share to everyone for your reference, specific as follows: Package com.liu.time; Import Java.util.Timer; Import Java.util.TimerTask; Import android.app.Activity; Import Android.

This paper illustrates the method of compressing and decompressing the zip file with Android. Share to everyone for your reference. Specifically as follows: Dirtraversal.java is as follows: Package com.once; Import Java.io.File; Import

This article is an example of the app widget usage for Android development. Share to everyone for your reference, specific as follows: Controls placed on the desktop are called--app widgets, such as buttons, pictures, and so on on the desktop, such

Windows Manager is a window management terminal that can be remotely connected to the Linux x Desktop for management, generating a session with the server side to communicate with each other. Recently saw a person on the internet to raise a

This example describes the Android programming settings TextView color SetTextColor usage. Share to everyone for your reference, specific as follows: There are methods for setting TextView colors in Android SetTextColor, this method is overloaded

Original link: http://blog.csdn.net/hherima/article/details/50827363 "Only for technical exchanges, without permission to prohibit the reprint"Usually app-server uses the HTTP protocol to tell the app what it needs to display the picture, text.

A. Camera start1. An activity initiates the calling process:OnCreate ()-->onstart ()-->onresume ()OnCreate ():1. You can add the required layout files, draw the interface.2. Open the thread, start the hardware camera, call Cameraholder.instance ().

Save & Restore State and previous examples The android Apidemo example resolves (9): The UI for app->activity->persistent State implementation is similar, but the functionality and implementation methods are slightly different. (9) The values that

When the Android Application creates a database, it is established in the system by default/data/'application package name '/ Sometimes we need to build it in the SD card. Advantages of SD card: 1. After the system restores the factory settings,

Recently, to modify the settings in the packages/apps directory, you need to add some functions. The code to be added is simulated on Eclipse, so it is moved to the android SDK source code.   Two problems occurred: 1) The "@ override" overwrites

This section uses the user dictionary provider as an example to describe how to obtain data from the provider. For clarity, the code snippets in this section call the contentresolver () method on the UI thread. However, in actual code, asynchronous

Android Project Practice (): immersive effect on the status bar of game and video applications, and android practice Requirements: Mobile app, when playing a game or watching a video in full screen, you will find that the status bar at the top of

Android Timer (Handler Timer Thread AlarmManager CountDownTimer) and alarm Timer Android uses the preceding five methods to implement scheduled tasks: Handler Timer Thread AlarmManager CountDownTimer. Of course there are still many combinations (for

Use SurfaceView to display the sine curve, simulate the oscilloscope, and surfaceview the sine.     As we all know, views are repainted through refresh. The Android system re-painted the screen by sending a VSYNC signal. The interval for refresh is 1

Android components ------ list selection box, Android components ------ list The list selection box provided by Android is equivalent to the selection drop-down box for web terminal user registration, such as the province and city for registration.

Android obtains the resource Id through reflection, and android obtains the resource id When you compress a self-written tool into A. jar package, you sometimes need to reference the resources in res. At this time, you cannot package the resources