altimeter for android

Android Learning Series (41)-simple use of Android Studio, android-android1. Environment UBUNTU 14.04 + Android Studio 0.8.22. Install jdk Openjdk-7 is a good choice: sudo apt-get updatesudo apt-get install openjdk-7-jdkIt is not excluded that you need to select a default version: sudo update-alternatives --config

(Switch) Android system comes with Activity style (@ android: style/), android @ android Configure in the activity of the AndroidManifest. xml file 1. android: theme = "@ android: style/Theme" The default status is theme. 2.

Now there's an Android project A. We wanted to extend the functionality of a, but didn't want to develop on a basis, so we created another Android project B and wanted to refer to a in B. One idea is to make engineering a a pure jar bag so that other projects can be referenced directly. However, if you use a reference in R.java in Project A, you cannot make a jar package. The reason is that R.java are gen

Everyone android is a good mobile phone application software, we use the time to find his home page layout is nine mode, people feel very chic, because now a lot of Android software rarely use this layout mode, everyone Android use is very successful, Make people feel simple and generous and beautiful, let's look at the layout of

Objective Since most of the Android beginner's tutorial doesn't teach you how to choose time, beginners encounter this kind of inevitable will be a bit overwhelmed, should let the user enter the date time? Not to say that the user experience is not good, processing users to enter a variety of date format will also take a great deal of effort, below to see how to achieve the Android selection time function.

Android Studio is a Google Android development environment, similar to eclipse development and debugging, is a tool development software. Android Studio 1.0 has recently been released. For more information, view the page. Install using the PPA, very convenient, open the terminal, enter the following command: sudo add-apt-repository ppa:paolorotolo/

The generated Android application APK file is best optimized because the essence of the APK package is a zip-compressed document that optimizes the orderly arrangement of uncompressed data in the package, reducing the memory consumption at the time the application runs. We can use the Zipalign tool for APK optimization. Zipalign is an important tool for optimizing APK applications, according to the Android

2014.7ADT BundleHttp://dl.google.com/android/adt/adt-bundle-windows-x86-20140702.zipHttp://dl.google.com/android/adt/adt-bundle-windows-x86_64-20140702.zipHttp://dl.google.com/android/adt/adt-bundle-mac-x86_64-20140702.zipHttp://dl.google.com/android/adt/adt-bundle-linux-x86-20140702.zipHttp://dl.google.com/

This article from: http://www.cnblogs.com/yaotong/archive/2011/01/25/1943615.htmlIf the download is slow or cannot be downloaded, there are three ways to fix it1. Patience.2. Use P2SP download tools, such as Thunder, Baidu Cloud offline.3. You know.Cannot upgrade online please see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.com2014.7ADT BundleHttp://dl.google.com/android/adt/adt-bundle-windows-x86-20140702.zipHttp://dl.google.com/

The previous article describes the communication between the Android phone and the BLE terminal, while the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology based on BLE, it is characterized by the broadcast of external messages, mobile phones do not need to connect to the Ibeacon base station can also obtain its information, is mainly used to do indoor positioning and marketing information push, in the

Android Push principle Since the recent project involved Android push, I saw something about Android push, and we know that the Android push can come down to 3 kinds of implementations: 1, POLL, pull. The general idea is to send the request to the server regularly, and then let the server return the information itsel

RAR for Android is an old WinRAR free Android tool that allows you to compress and decompress files on Android devices. Via @Xang Azu WinRAR, who ranks ahead of the piracy rate in China, has released a free decompression tool to support RAR, ZIP, TAR, GZ, BZ2, XZ, 7z, ISO, ARJ formats. RAR for Android also support

) 2 Onmeasure Measure the size of the view (don't care for the moment) 3 Onsizechanged Determine the view size (record the width of the current view) 4 Nlayout Determine the child view layout (No child view, no care) 5 OnDraw Actually draw the content (draw a pie chart) 6 Provide interface Provides an interface (provides an interface for setting data) The code is as follows: public

A related download (1) Java JDK Download: Enter the page: http://java.sun.com/javase/downloads/index.jsp (or click to download directly) as follows: Select the Download jdk to download only the JDK, without downloading the JRE. (2) Eclipse download Enter the page: http://www.eclipse.org/downloads/(or click Download: bt download http download) as shown below: We chose the first (that is, the Eclipse IDE for Java EE developers) (3) Download the Andr