Android

Environment Description: I just learned about Android and downloaded the new version of ADT from the official website. And new sdks When creating a project in the new IDE version (ADT), if your minimum version (minimum required SDK) must support

The support for OpenGl on Android is seamless, so there are a lot of games with such realistic 3D effects, and GLSurfaceView is also useful in some Camera processes. This article records OpenGL's entry-level example on Android to draw a triangle and

First: Add afinal_0.5.20.bin.jar as an example. Step 1: add the jar package to libs. The system automatically loads the jar package to android private libraries; VcD4KPHA + tdq2/rK9o7rQwr2ozsS8/release/LXE1LS0 + sLrtcTCt762o6zI58/release +

There are two methods to transmit data between Fragment and Activity: setArgument and interface callback. Next we will first learn the first method. (1) UseSetArgumentMethod: For ease of understanding, I would like to give a metaphor here: if

//// Step 1: Obtain icationicationmanagernotificationmanager nm = (NotificationManager) getSystemService (Context. NOTIFICATION_SERVICE); // Step 2: Define icationicationintent intent = new Intent (this, OtherActivity. class); // PendingIntent is

Project requirements Click a short text section in textView to display a dialog box. Solution to failure Two textView horizontal la s are used at the beginning. It can be imagined that when the first textView occupies a full row and no rows have

In the past few days, some Android-related touch events have also been related to onClick. Now I want to write down: LinearLayout respectively sets onTouchListener, onClickListener, onLongClickListener and onTouchEvent callback. 1. After the screen

Ccocos2d-x is an open source framework based on the MIT protocol, used to build games, applications and other graphic interface interactive applications. Its biggest feature is its cross-screen performance. It supports many platforms such as IOS,

The instantaneous actions written in this article mainly include CCFlipX, CCFlipY, CCHide, and CCShow. CCFlipX is centered on the Y axis and CCFlipY is centered on the X axis. CCHide hides the genie object and CCShow displays the genie object on

A lot of qpp will display some help pages or product introductions at startup. Usually, a start experience button is displayed when you move to the last page to jump to the main activity of the app, but if no? You can achieve this by using the

Some small data can be obtained, transmitted, modified, and stored using txt text as media; For example, put User1.2.3.txt in the Resources/Data file; 1. Unity3d Resources. Load to Load and obtain data. TextAsset TXTFile = (TextAsset) Resources.

When loading a large scenario, you want a progress bar to display the percentage of the current loading, rather than stuck in the current scenario or directly on a black screen.   Unity3D provides some functions for us to use. Application.

1. "cocould not be resolved" occurs in functions and variables. This problem is generally not found the header file of the cocos2d-x Declaration, in eclipse will be cocos2d header file directory introduced, including the project directory,

Reprint please indicate this article from the blog of the big glutinous rice (http://blog.csdn.net/a396901990), thank you for your support! The company sent a visit to the United States to attend the AnDevCon conference to share with us what we

Set read permission   Main Code Public void readContacts (){ Cursor cursor = this. getContentResolver (). query (ContactsContract. Contacts. CONTENT_URI, null ); Int contactIdIndex = 0; Int nameIndex = 0; If (cursor. getCount ()> 0

1. Linear layout LinearLayout Purpose: arrange the components in the container one by one. This not only controls the horizontal arrangement of each component, but also controls the vertical arrangement of each component (through android:

The first approach is to operate Bitmap to get the Bitmap pixel value to an int [] array, because in android, Bitmap is generally in the ARGB8888 format, therefore, the highest bit is the value of Channel A. After the alignment changes, you can

The basic code for getting signature information can be found on the Internet: PackageInfo pis = context. getPackageManager (). getPackageInfo (pkgName, PackageManager. GET_SIGNATURES );Byte [] B = pis. signatures [0]. toByteArray (); However, we

Note: The original source cannot be indicated. We all know that the interface display on Android is implemented through Activity, which is too common. I believe everyone is familiar with it and I will not repeat it here. However, Activity also has

1. Compile native METHOD (java2c) and non-native method (c2java ): Package com. example. provider; public class CallbackJava {// C call the java empty method public void helloFromJava () {System. out. println ("hello from java");} // C calls the