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3 activity design framework 3.1 activity outside the feature space Let's take a look at the activity in the external feature space that Android app developers are exposed to. For AMS, this activity is a customer service activity. When creating an Android Application, the app programmer builds the sub-class of the activity to display the feature space outside and
Original address: http://developer.android.com/design/wear/structure.htmlThe user is accustomed to clicking on the icon to launch the app, but Android Wear is not the same. A typical wear application inserts a card into the stream at the right moment in a situation. This card may contain a button for quick interaction to open a full screen view (in some cases, the card may not provide interactive buttons):T
We have learned how SurfaceFlinger works. With this foundation, we can analyze the UI Implementation of the Android system on the Java layer from the beginning of this article. We know that among the four components of the Android Application, only the Activity component is related to the UI, which describes the application
Android from hardware to application: step by step to step 6, android step by step Create an Android Application Project: Use the Android plug-in ADT of Eclipse to create an Android pro
Android Application cracking (decompilation) and android Decompilation1. decompile apktools1. First install the JAVA environment (JDK and JRE)Set the JAVA environment variable CLASSPATH % JAVA_HOME % \ lib \ dt. jar; % JAVA_HOME % \ lib \ tools. jar JAVA_HOME C: \ Program Files \ Java \ jdk1.8.0 _ 20 Path % JAVA_HOME % \ bin; C: \ Program Files \ Java \ jre1.8.0
. Some of your own words:This is my first blog, a long time ago to write, but a little afraid, this thing takes time and energy. And then their own this side of the way, the basic is self-study, a lot of things just start completely do not understand, some mistakes, online can not find a solution, ask questions, not get timely reply, also not necessarily to be resolved.Sometimes really forced into the desperate situation, I am very hard, a lot of things have been deleted, a step by step start, t
We can see that many Android applications have the automatic update function. You can update the software with one click. Thanks to the software package management and installation mechanism of the Android system, this function is quite simple to implement. Let's take a look at it. First, the interface effect is provided: 1. Preparation knowledgeThe version ID of each
Article reprinted to CSDN community Luo Shenyang's Android tour, original address: http://blog.csdn.net/luoshengyang/article/details/8170307We studied in the front.SurfaceflingerThe implementation principle of the service. With this foundation, from the beginning of this article, we can analyzeandroid system in java ui achieved. We know that in android The four components of the
Application packaging and signature obfuscation process for android development: android ProcessAfter the project is almost done, it needs to be signed, and then obfuscation prevention is decompiled. By default, all the environments of the process are configured.The main steps are as follows: 1. Generate the configuration file required for ant packaging. 2. Gener
Problems encountered during Android Development -- WARNING: Application does not specify an API level requirement in Android! Solution, requirement During the trial run of the Andorid project on the mobile phone, we found that the Console printed"WARNING: Application does not specify an API level requirement! "Such war
General statementAndroid apps are limited to the upper limit of memory usage, typically 16M or 24M (depending on the system settings), when the application uses more memory than this limit, the system will be considered a memory leak, was killed. So when it comes to Android, it's important to manage the allocation and use of memory, and the first thing to do is to recognize the memory.This article begins wi
Android 5.0 frequent reboot in late application Many users report that the application in Android 5.0 appears to restart frequently in the background, and that if the device is not restarted for a long time, the performance of the system and the application will be signific
[Android translation articles] Build the most convenient way between Voice Search and your application, android speech Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 If you want your users to say "OK, Google", and then search for something in your application, how many lines of code is requ
Android development dialog box advanced application, android development dialog box Android development dialog box advanced application It is easy to create and display a dialog box, but if you want to perform more advanced operations, you need some skills. The following ar
Android ndk Development Guide --- application. mk File Http://www.iteye.com/topic/1113483 Application. mk File Introduction:-----------------------------To compile C \ c ++ code into a so file, you still need an application. mk file.This document describes how to use the applicati
Figure 21, m9w1b00aka1ko02582 is the S/N of the mobile phone, and emulator-5554 is the started simulator. ADB finds two Android devices. Finally, there is another important task to do. You must enable "USB debugging" in the mobile phone settings. Take M9 as an example. The configuration location is "Settings-> USB and development mode ", other mobile phones may be slightly different in brand and model, as shown in Figure 22. Figure 22: Enable US
Build a development environment, create a simulator, and finally complete a simple Android app and introduce the project directory. 1 equipped with Android development environment 1.1 installing Eclipse and ADT Download the Android SDK. The full name of the SDK is the Software Development Kit (software Development Kit), which provides some API libraries to develo
Android application coordinate system detailed: Since the recent Android projects need to use the coordinate system knowledge, so Niang a bit, sorting out the relevant information, recorded. 1 background Last year a lot of people DMs told me to let's talk about custom controls, in fact, many blogs on the network are talking about a variety of custom controls,
Brief introduction Today's mobile devices are incredibly powerful, much more powerful than many developers use to write their first program. Therefore, it is easy to forget that mobile devices still belong to a limited resource environment. When you develop mobile applications, you must never forget the limitations of the environment in which you run your application. Especially when an application compete
(TRUE); Request.setvisibleindownloadsui (TRUE); SDcard Directory of the download folder Request.setdestinationinexternalpublicdir ("/download/", pdffilename); Request.settitle ("Public opinion Report"); Long id = downloadmanager.enqueue (request); Save ID Prefs.edit (). Putlong (dl_id, id). commit (); else {LOG.E ("Hint:", "Download already started, check status");///download already started, check status Querydownloadstatus ();} registerreceiver (receiver, new Intentfilter (Downloadmanager.act
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