Android

1. After the app is started, crash is randomly triggered, and the captured logs are as follows: ---------------- 2013-06-03 10:26:52 ---------------- #00 PC 0002e9b4/data/COM. XXXX. MAP/lib/libmapengine. so #01 LR 8082dc97/data/COM. XXXX.

Hardware acceleration in Android The main content of this article is from the "Hardware acceleration" in the SDK article ". Since Android 3.0, Android's 2d rendering pipeline can better support hardware acceleration. Hardware acceleration uses GPU

Recently, I 've concentrated on reading the relevant chapters on the graphic user interface of Android Program Design (Beijing hang Publishing House), focusing on the basic knowledge of Android GUI in my favorite UI field. The webview control

Many new android game developers tend to be confused, and they often do not know where to start. Whenever they encounter problems that they cannot solve, and often will envy iPhone under a free game engine such as Cocos2d-iphone can be used, while

1. Mobile phone information viewing assistant Feasibility Analysis Before writing a program, you need to perform some feasibility analysis on the required functions to achieve specific purpose. If some functions cannot be implemented, You can adjust

Screen switching refers to switching on the screen of the same activity. Slip events are implemented using gesturedetector and ongesturelistener. Viewflipper is inherited to framelayout, so it is a layout where multiple views can be placed. In this

Draw background image with shape in Android   I have no intention of discovering a good XML layout for drawing background images in Android today! Shape. Using Shape can replace the previous background image search! A picture shows the effect. This

Write the underlying library, and then write the application for use or verification.As mentioned above, applications can access the JNI library in multiple ways. The simplest way is to directly call the JNI library, the second is to use the service,

In Android, the UI is updated asynchronously. We usually use handler to start the thread or sendmessage, so the UI can be updated using service and broadcast. For example: we create a service: Package COM. andyimport android. app. service; //

Everyone knows the importance of customization in Android development, because through customization, you can create products with different business trips to meet the needs of more consumers,Mobile phones like HTC have all passed in-depth secondary

Reproduced from Yusong Momo Program research institute this article link address: Android Research Institute listview principle learning and optimization Summary (21) list display requires three elements: Listveiw: displays the view of a list.

As we all know, the versions and devices used to install the Android system vary widely. A program running well on the simulator may crash when it is installed on a certain mobile phone, individual developers cannot buy all devices for debugging one

-- Build a visual development and debugging environment for Android native with code: bocok + ndkI remember that the last series written to Android native was last year's 6.1, and it has been more than a year in the past. Although Android is very

Http://demo860.blogspot.com/2010/06/ffmpeg-libx264-build-for-android.html      FFmpeg/libx264 build for android1) Requirement -Ndk R4: Please use ndk R4 instead of ndk R3. -Using ndk R4 new option, you can know the detail build option. -Please get

  In the previous chapter, solving the conflict between the rolling event of horizontalscrollview and the touch of the component in Android, although the component can detect the up event while sliding, it cannot slide, here we can use another

1. First, let's look at the layout file. 2. inherit a baseadapter to write a pictureadapter Class pictureadapter extends baseadapter {private layoutinflater Inflater; private list pictures; // constructor public pictureadapter (string [] titles,

Recently, the video is decoded to generate YUV data and then JPG images. The previous scheme is YUV-RGB-BMP-JPG, which is very slow. The calculation time is about Ms, multiple clicks on the camera may lead to video screen latency. Therefore, you can

Package COM. wirelessqa. helper; import Java. io. fileinputstream; import Java. io. fileoutputstream; import Java. io. inputstream; import Org. apache. HTTP. util. encodingutils; import android. app. activity; public class fileaccess extends

I. First, configure the most basic environment Knowledge preparation + Environment configuration for Android Automated Testing(Click to view details) 2. Download robotium Open: http://code.google.com/p/robotium/ Download: robotium-solo-3.4.1.jar

Files under the Assets Directory will be packaged into an APK file. These resources are not extracted during installation and are directly read from the APK during use. This section describes how to use the interface functions provided by ndk in JNI