The Android SDK provides Android tools to automatically generate ANT build files in the project root directory build.xml[1]. After entering the project root directory, you can use the following ANT command [2]. Ant CleanClean up the project. The command is responsible for cleaning up the output from the other ANT commands listed in this article. Ant DebugBuild the Debug package. Ant Emma DebugBuild a tes
The main topics in this section include the Android Desktop widget, the app Widget Development Guide, and a simple example of how to visually explain the app widget.The concept of widgets, app widgets, Web appsThe original concept of the widget was a 98 Apple engineer named Rose, who was officially known until 2003, bu
2.1 Understanding the Android operating systemAndroid was originally founded by Andy Robin (Andy Rubin) and was acquired by Google in 2007, and Google has made a huge success on smartphones with its Android operating system.1, the characteristics of the Android operating systemThe Android operating system is a multi-us
During the development of Android project, there is a lack of translation in English and Chinese, this Python script is used to check if the string is missing the corresponding translation1 #!/usr/bin/env python2 #Encoding:utf-83 4 ImportOS, sys, getopt5 ImportXml.dom.minidom6 Importsubprocess7 fromXml.dom.minidomImportNode8 9 #determine if the app project is based onTenAxml='Androidmanifest.xml' One Ares
Android analysis caused by one app packet capture (continued)Cause 0x00
First of all, this article is not a continuation of the Orthodox "Android analysis record caused by an app packet capture", but the analysis of an APP is the same as the cause. However, the analysis in t
Today, to share, a blog app development process, has not previously developed this type of app experience, ask the gods to tap.First, we're going to create a andriod project.Because we want to request data from the network, let's start with a common class of request networks.Ideas:1. Put the method of requesting the network into a class2. Create an interface to send data to activity3.Activity implements the
Several scene states of the Android system:1, idle status: Refers to open the app, click the Home button to let the app background run, at this time the application is in a state called idle2, medium and Full specification Status: Medium size and full specification refers to the application of the operating time i
Introduction
Background: Android app Optimizer, what to do?
Performance analysis tools for Android app optimization
Android App Optimizer's rationale for boosting your app's startup speed
Android NDK development (8)-uninstall the app listening itself, pop up user feedback survey, androidndk
Reprinted please indicate the source:Http://blog.csdn.net/allen315410/article/details/42521251Analysis of listening and uninstalling scenarios and Principles 1. Scenario Analysis
In my previous blog, I wrote about the NDK development practice project, using the open-source LAME library to transcode MP3, w
components, XML file Interface description, WebView Html+css+js "
Control object: Contains the application logic unit, is the view and the Model object link "such as: Activity, Service, filter filters, etc."
2 Android Programming Fundamentals 2.1 Basic Components 2.1.1 Activity:Activity is the control layer in which users interact with the UIStart and life cycle:The Android system launches code in
Problem:Want to use Gradle in an existing Eclipse ADT projectSolution:Eclipse ADT Plugin can help generate Gradle filesDiscuss:The ADT plugin for Eclipse was the main Android development tool before the launch of Gradle in 2013. The ADT project is now being replaced by Android studio, but there are still legacy projects.ADT Plug-ins can be based on existing project structures and dependencies that help you
Allows your Android app to use multiple themes (Part 2) and androidpart
Original article: Supporting multiple themes in your Android app (Part 2)Translator: chaossssProofreader: Mr. SimpleStatus: complete
In the first part of this post, we have created a light theme and made initial preparation to support multiple the
How to add ads to your Android appIn the forum before the "Android Learning and how to make money using android " Post, received a lot of Android developers reply, Add to the blog in the reply, many people asked how to add ads in the application, today there is just a new small application to add ads, together to write
answered a question about "why Weibo apps are smoother on iphone than Android". The latter part is a typical performance analysis process for the animation, so post it here. There are programming problems that can be exchanged here. Know the link.=========================================================I'm going to tell you what I know. I don't know why iOS is fluent, but I know some of the reasons why Android
Allows your Android app to use multiple themes (Part 2)
In the first part of this post, we have created a light theme and made initial preparation to support multiple themes. in this blog post, we will continue that effort, creating another theme and allowing dynamic switching of themes during runtime.
In the previous blog, we created a bright style topic and made some preparations for using multiple theme
Android API Guides --- App Widget HostApplication Widget hostAndroid available on most Android devices ?? The oid home screen allows users to embed application gadgets for quick access to content. If you are building a home replacement or similar application, you can also allow users to embed application components by implementing AppWidgetHost. This is not somet
After entering the app, click "+" in the preview screen to add the channel and click "+" again to add the device:
Add Device
Android app can automatically search the surrounding c
the apk file. When the app is installed, it performs precompilation, scanning classes (. N). dex files are then compiled into a single. oat file for execution. Learn more about art.While Google solves the problem of applying the total number of methods, it does not mean that developers can scale their projects arbitrarily. Multidex still have some limitations:Dex files are very complex to install to a device, and if the second Dex file is too large,
keep these points in mind and sign the application with a suitable certificate.Basic Settings for signaturesBefore you begin, you must make sure that Keytool is available to the SDK Compilation tool. In most cases, you can tell the SDK compilation tool how to find Keytool by setting the JAVA_HOME environment variable. Alternatively, you can add the path of the Keytool in the JDK to the variable in path.If you develop on Linux and use the GNU compiler to compile Java, make sure the system uses k
first time it is created.
* For example, if the user adds two app widget instances, it is invoked only the first time.
* If you need to open a new database or perform other settings that only need to happen once for all of the app widget instances, then this is a good place to do the job.
* * @Override public void onenabled (context context) {System.out.println ("onenabled");
super.onenabled (c
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