Android recommendation development books and references

The Android system is divided into six parts according to the architecture. Therefore, we recommend suitable books for each part based on our own feelings. 1. Android Application Android developer document, Pro Android, professional Android

Custom alert clock in Android

The alarm clock is a common tool in our life. The Android system provides powerful alarm clock interfaces and is easy to use. Alarmmanager is an alarm management interface provided by Android. We want to create an alertProgramIt is needed. Next, let'

Refreshing listview content in Android

Recently I encountered a problem when learning the listview control of Android. How to add an item to the listview and refresh it in time. I have checked many posts on the Internet, and many people are asking and answering questions, but in general

Linear layout in Android

I am reading the android Development Article When you see the linear layout, you cannot understand the layout_weight attribute in it. Bytes -------------------------------------------------------------------------------------------------------

Android-ADT local configuration and SDK Configuration

First, go to the official website http://developer.android.com/index.html to download ADT and SDK corresponding version. ADT configuration: Open eclipse For example, select install new software. After you click Add, an example is displayed.

Four types of PNG images used in Android

There can be four types of image files suffixed with PNG in Android. 1. Standard PNG: (ex.application icon.png) Meet the PNG-8 standard PNG pictures, can only do pictures, can not shrink. 2.9.png behind Android packaging: (ex. 9.pngpackaged in

Loading Process of desktop widgets during Android startup

Androidwidgetservice. Java is the core class of the widget framework. It manages all widgets. After the system server is started, the process will manage other services) Creates an appwidgetservice instance and calls the systemready method of

Android program debugging method

1. Use the system. Out. println statement A directlyCodeInsert: system. Out. println ("Johnny: test "); B. Open window -- show View -- Other -- Android -- logcat. C filter: Johnny get: It can be seen that a println message must have unique

Android Development Environment configuration in XP

1. Download and install ecliplse 2. Download and installAndroid SDK 3. Install the Developer Tools plug-in eclipse Unzip the eclipse-java-indigo-SR1-win32 and double-click eclipse To Go To The Eclipse Main InterfaceStep 1: Click Help> install

Android system architecture

Linux Kernel Android relies on Linux version 2.6 for core system services such as security, memory management, process management, network stack, and driver model. the kernel also acts as an alternative action layer between the hardware and the

Summary of the use of string. XML in Android

bold font italic font underline the font. \ N line feed \ U0020 indicates space \ U2026 indicates the ellipsis Use & lt; B> and & lt; B> to print the text like . "& lt;" indicates the meaning of " Use textview. settext (html.

Android textview preliminary study

Set XML layout directly: Android: Id = "@ + ID/text_view"Android: layout_width = "wrap_content"Android: layout_height = "wrap_content"Android: layout_marginleft = "20sp"Android: layout_marginright = "20sp"Android: textstyle = "bold"Android:

Android gets the string. xml Value

Why do we need to store the text in the application separately in the string. xml file? I. For internationalization, when internationalization is required, you only need to provide another string. xml file, change all the man information in it to

Table layout in Android

The table layout is based on table behavior. a ui element in the row is one column. You can set a UI element that spans the layout_span attribute. Tablelayout-table layout. Tablerow-rows in the Table. Each element in the row is counted as

Download and display images of a specified URL in Android

It seems that there has been no writing technology for a long timeArticleNow, I just recently sorted out the android development that I did a while ago and recorded it here. This is a simple application-download and display images from a specified

[Z] ubuntu12.04 build an android Development Environment

I have been preparing to learn something about Linux and have never put it into practice. I have been preparing to install it this weekend. I have been doing Android development for nearly half a year, and I want to learn something about the

Scyclingdrawer drawer effects for Android

The slidingdrawer hides content outside the screen and allows you to drag a handle to display hidden content.It consists of two sub-views: one is the handle dragged by the user, and the other is the content that changes with the drag ).

[Reprinted] Android development tour: Environment Building and HelloWorld

-- To do this, you must first sharpen your tools. Introduction This series is suitable for people with 0 basics, because I started from 0. This series records my experience in Android development and I hope to share it with you! As a newcomer to the

Display prompt box using Toast for Android

Toast is a very convenient prompt message box. It will display a simple prompt message on the program interface, which is used to generate a simple prompt message to the user, it has two features. 1. The Toast prompts that the information will not

Android xml Layout

First, perform a Rough Analysis Based on the program's directory structure:Res/layout/This directory stores the xml file used for layout. The default value is main. xml.Res/values/This directory stores a bunch of constant xml

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