(1) Android. App. Fragment: the minimum compatible version is Android: minsdkversion = "11"
Therefore, your application is not compatible with applications under 3.0.
You can use the
(2) Android. Support. v4.app. Fragment: compatible with version 1.6. The ProgramIn the Add or replace method, you also need
Android
Android _ android binds events to button controls in five ways. Android button controls
I. Preface
Here, we will introduceBinding events to controls -- buttons in Android.
II. Specific implementation
First: directly bound to the Button control:
Step 1. Set android: onClick =
Document directory
2.2 focus path
2.3 viewroot, Window Manager Proxy
Android GWES-android Window Management 1 basic architecture principle
Windows Management for Android is in C/S mode. Windows in Android indicates top-level windows and other top-level windows. Decorview is the top-level view of the window. This vi
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
Introduction to six recommended open-source frameworks for android (android) and android
1. volley
Project address https://github.com/smanikandan14/Volley-demo
(1) asynchronous download of JSON and images;(2) Sort network requests (scheduling)(3) priority processing of network requests(4) Cache(5) Multi-Level cancellation request(6) Interaction with Activity and
Android development path 04 (beginner android engineers will, you know !), 04 android
Android beginners Android engineers focus on the following:
1. Android development basics:
① UI design;
② SQLite database;
③ Four
Summary:
Android: paddingleft: indicates how much space is reserved in this control.
Android: layout_marginleft: the size of the control to the space of the parent control.
Android: paddingleft: indicates how much space is reserved in this control.
Android: layout_marginleft:
It refers to the space of
Because often open notebook work, tired of sitting on the bed to play mobile phone, but at night to sleep and don't want to get out of bed to shut down the computer, want to do an Android software to control the PC side shutdown and restart. To achieve this, you have to communicate between your Android phone and your PC, so you can do it with socket programming.==================================The use of S
Android learning-common android pop-up dialog box and android pop-up dialog box
When we do development at ordinary times, we will inevitably use a variety of dialogs. I believe that anyone who has experience developing other platforms will know that most of the platforms only provide a few of the simplest implementations, if we want to implement a dialog box that
Android Development Learning-first Android Program (meaning of various parameters), first android
Next we will build the first Android program.
Open Eclipse and start the following steps:
1. File ==> New ==> the following window appears for the Android Application Project:
Android Note 2-Test and data storage methods under Android, Android Data Storage
Today, I will introduce another basic knowledge of Android, the testing and data storage methods under android.Then, send the corresponding notes synchronously. Old Rules: Use a picture to introduce today's content.If you cannot see the i
Why do we need to study Android because it is huge enough and complicated enough, he stirred me up asProgramMembers desire to understand this complexity. I am studying Android software as a mobile development platform, rather than the Dalvik virtual machine itself.As a programmer installed on other platforms and engaged in andoid platform system development, my accumulated knowledge on the mobile platform i
Great path to the gods-Great Integration of high-quality learning resources and projects for AndroidAndroid has many excellent learning resources, projects, and websites, but most of them are not concentrated, which is not conducive to beginners to learn and grasp Android as a whole. Today, we are just free to sort out the website materials that we are familiar with and frequently accessed since learning Android
Android development self-study note (Android Studio1.3.1)-2. Start the first Android Application, studio1.3.1androidI. Preface
Using Android Studio to develop Android applications is very simple, because it will help you automatically complete a lot of work. In this article,
Excerpt from: http://ask.android-studio.org/?/question/789, re-organized for easy learning.This chapter guides you through the installation and setup of the development environment, and then you can follow the examples and lessons of this book. First, you will install the necessary components called the Java Development Kit (JDK). Then you download and install Android Studio and the Android Software D
Bmob mobile backend cloud service platform-Android starts from scratch-(2) android Quick Start, bmob-androidBmob mobile backend cloud service platform-Android starts from scratch-(2) android Quick Start
In the previous blog, we briefly introduced what is the Bmob mobile backend service platform, as well as its function
Android has a deep understanding of Custom Attributes in Android and android
Reprinted please indicate the source:Http://blog.csdn.net/lmj623565791/article/details/41022631;This article is from: [Zhang Hongyang's blog]
1. Introduction
For custom attributes, you must be familiar with the following steps:
Ps: if you are not familiar with the above steps, we
Android technology 20: Android initialization process, android Initialization
How is the Android system started? How is the application started. The following describes the initialization process.
1. Android system initialization
1.1Android will first start the basic Linux s
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