Android

Now, to create an application, you need to push the notification to the client. I thought of using c2dm. However, the test was not very reliable and the efficiency was not high. But the occasional opportunity to find this site:

Cannot be cast to Android. widget. headerviewlistadapter This exception usually occurs when header or footerview is set with listview. If you didn't happen, it would happen. But you may not know the reason. If the header or tail view is added

ByRolle3k» Mon may 31,201 0 pmHiya, I was bored and had some spare time and I really like the iPhone UI elements so I started cloning the tabs. Code has been written with love. Everything you need to know is in the source code. shows you how to

1. Because you need to delete files, you need the following permissions: 2. Core code Package COM. example. deleteyoumi; import Java. io. file; import android. OS. bundle; import android. OS. handler; import android. OS. message; import android.

The acquisition of the android map API is mainly to prepare for map development (a bit like nonsense .....) The specific functions are not described. Let's look at how to obtain them. 1. obtain your debug keystore location: Open eclipse --->

Run the QT application on Android The biggest advantage of QT is the cross-platform, one-time development of QT applications, which can run Windows, Linux, Mac ...... Nowadays, the Android operating system on the mobile platform is so popular that

Recently, I learned about some well-known open-source projects in Android. Take notes as follows to facilitate future search. These open-source projects can be downloaded through git. First, let's take a look at the actionbarshelllock project. Due

An important design point in Android security is that by default, applications do not have the permission to perform harmful operations on other applications, operating systems, or users. Operations include: Read/write users' private data (such as

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/344.html   Many kids shoes say that after my code is run, clicking home or back will cause a program

Android does not connect to the network every time it connects to the network. Therefore, you need to determine the network status during program startup. If there is no network, you are reminded to set the network status. FirstTo determine the

Android memory monitoring tool ddms --> heap. Original address To monitor the memory usage of an application process using heap, follow these steps:1. After eclipse is started, switch to the ddms perspective and confirm that the devices view and

Android 3D physical Engine There are many excellent 3D physical engines in Android, such as alien3d, gamine, and jpct. Today, we will introduce how to useJpct(This engine is selected because the demo and screenshots on its official website are good)

  This open-source Android player is developed based on FFMPEG and provides direct output of audio and video at the JNI layer. It does not use BMP and audiotrack output at the Java layer. It supports Arm Assembly acceleration and is super

This article mainly comes from: http://stackoverflow.com/questions/5828423/android-animation-pause-and-play-problem Http://stackoverflow.com/questions/10006736/pause-and-resume-translate-animation Android animation has been introduced in many

As mentioned above, the first parameter value passed back by the horizontal sensor represents the angle from which the mobile phone rotates around the Z axis, that is, the angle between the top of the mobile phone and the north. In the program, you

With the development of the mobile phone platform and the improvement of the provided applications, quality has become the most important factor for the success of applications. If those applications cannot provide powerful functions and stable user

Determine if mobile phone GPS is enabledThe following code is used to determine whether the mobile phone's GPS service is enabled. If so, the user is prompted that the GPS service has been enabled. If the current GPS status is disabled, give the

This is a journal, but it only describes how to identify Android phones. It may not be the best method, but it is feasible.   Enumerate the USB controller to obtain information about each USB device, mainly obtaining the information about the vendor,

Android source code compilation stepsI. JDK Installation 1. Modify Source: Sudo gedit/etc/APT/sources. ListReplace all URLs with mirrors.163.com 2. Update Source: Sudo apt-Get update 3. Install jdk5.0:(1)decompress jdk1.5.0_22.tar.bz2Sudo tar

Preface: Recently, the company needs Android message push. Many examples of message push on the Internet are unavailable. After a period of research, we finally run the example. Now we can share and learn together.In the downloaded file,