Android

Using the weekend's time, write a tool to detect the JIT friendliness of the Android code, taking a name of Droidjitchecker. Hope to help you quickly find a bad taste of the code, and timely correction. noun explanation Jit:jit Full name

Micro-letter Homepage is divided into 3 tab, selected tab Tabwidget below will have a highlighted long icon, and when the tab page is switched, this icon is not wait until the tab switch is complete and then appear in the currently selected tab of

Android development, touch control everywhere. For some students do not see the source code, how many of this will have some doubts. View event distribution mechanism, not only in doing business requirements will encounter these problems, in some

Signal-intensity monitoring is a very common feature of Android phones. Today, this article shows an example of how Android realizes signal intensity monitoring. Share to everyone for your reference. The specific implementation code is as follows:

An example of this article describes the Android phone to get root permissions and to achieve shutdown restart function is a very common in the Android design of the important function. We are now sharing it with you for your reference in the

The front explained the MediaPlayer playback network audio, mainly introduced MediaPlayer about the network audio buffering and the progress bar control method, this article again explains the MediaPlayer to play the network video the method.

With the previous optimized layout, we go on to build a generic adapter, so what can the universal adapter do? It's easy to reduce the writing of our code, which starts with the code below. Myadapter.java public class Myadapter extends

Obfuscation Device (Proguard) Obfuscation compresses, optimizes, and confuses code by removing unused code and renaming classes, fields, and methods with obscure names. The result is a smaller. apk file, which is more difficult to reverse project.

The previous article introduced the Android uses the microphone to collect and display the analog signal realization method, this kind of collection method is suitable for without IO control, reads the signal simply. If the sensor itself needs to

What is the ListView paging load Data feature? In today's big data age, it's impossible to show some of the data to the interface, like we often see the QQ space, when you look at the dynamic, the system will not be all the friends of the dynamic

This article describes the implementation of Multi-Touch (Multitouch) for Android programming. Share to everyone for your reference, specific as follows: If you are interested in developing a multi-touch program, then this article will be a good

The example in this article describes the use of the Android switch card tabwidget. Share to everyone for your reference, specific as follows: The Tab tab is similar to the phone book interface, through multiple tags to switch different content, to

As we all know, when you click on a hyperlink to jump, WebView will automatically send the current address as referer (referral) to the server, so many server-side programs through whether to contain referer to control hotlinking, so sometimes,

This article illustrates the saving and reading function of the Android implementation file. Share to everyone for your reference, specific as follows: Note: There are Getfiledir () and Getcachedir () in the activity; method to obtain the current

Objective For mobile developers, "putting time-consuming tasks into child threads to ensure the fluency of UI threads" is the first rule of threading programming, but this iron is often the main cause of the slow flow of UI threads. While we are

Android provides a better tool chain and development tools, so its development environment is relatively simple to build, I believe many friends have set up a good environment, and wrote the Helloactivity entry program. Let's look at a couple of

Method 1: Use internal APIs This approach has the same risk as any other APIs that are not formally advertised externally. The principle is to access injectkeyevent/injectpointerevent These two event injection methods by obtaining an instance of

The example in this article describes how Android gets to listen for SD card status. Share to everyone for your reference. The specific analysis is as follows: 1. Register Storageeventlistener to monitor the SD card state that is the

One, the effect chart Second, describe Change the language in the Android project, which works only for this app and does not work on the entire system Third, the solution (i) Layout files (ii) mainactivity home page

This example describes the way in which text in the Android TextView sets properties through Spannablestring. Share to everyone for your reference, specific as follows: In Android, TextView is the most common control we use to display text. In