Android ListView is good for simple list display, but when it comes to manipulating the ListView, you encounter a variety of problems. For example, save the checkbox state and the item reuse conflict, encountered the focusable control such as button,
Create an Android project in Eclipse, the SRC directory and the layout directory are empty, and now it's time to solve the problem (this is just the beginning).Find the answer online, saying that the eclipse version and the ADT version are
Preparation instructions, Ubuntu above is no RMP tool, so we download the time is to download the tar package.1. Installing the JDKDownload Java JDK for Linux on the Oracel official website.After downloading, copy this file to the directory you want
The resource XML file is adapted to a different versionThis address: Http://blog.csdn.net/caroline_wendyAdapt layout to Android platform or APIlevel: Adapt the layouts file to different API levels to avoid warnings;by creating different folders
Control partitioning: Self-drawn controls, composite controls, inherited controlsHow do you customize the view in each of these ways?First: Self-drawing controlsInherit view, override OnDraw method, reference in Layout fileExample: Water ripple
Colors used in development can be divided into two kinds, custom colors and system colors1. Custom Colors:The definition of a color value is defined by the RGB primary color and an alpha value (the additive principle). Start with the pound sign (#),
In the previous article, "Android asynctask async task," we described how to use Asynctask to handle network traffic and UI updates asynchronously. In this article, you will use the handler messaging mechanism to handle network traffic and UI
This article is a translation of android_source/system/core/init/readme.txt.Android Init languageThe Android initialization language consists of four types of statements, which are:
Actions action
Command commands
Services Service
1. Check if Port 5037 is occupiedIn console input:Netstat-ant | Find "5037"2. If it is occupied by another application, kill it as well, if it is timewait too much Ken can need to modify the registry informationEnter the registration
"The project training is a comprehensive exercise of Android fundamentals, with special hints: some of the image materials will be used in the project,A resource will be uploaded later containing the basic functionality of the item, as well as the
Before the blog has involved in Linux input subsystem, here to learn to record the input module.The input subsystem, as the hub for managing input devices interacting with the system, will have to register their devices with the kernel through input.
Reprinted from: http://blog.csdn.net/joiningss/article/details/6702023First, the reuse mechanism of UITableView:The iphone reuse mechanism is a memory-saving mechanism used by Apple to achieve a large amount of data display, such as in UITableView
Source Address: http://fann.im/blog/2014/01/12/ios-static-library/Something to be aware of in an IOS static library:
namespace conflict. The static library uses a third-party library, and the project uses the same third-party library, and there
Transferred from Li Ning's blog: http://blog.csdn.net/nokiaguy/article/details/11175359Push is not a new technology, which is already popular in the internet age. But with the advent of the mobile internet era, push technology is becoming even more
On the Internet to find several using the camera API2 development of the instance program, summarize the convenience of follow-up reference:1.camera2 Basic:https://github.com/googlesamples/android-camera2basicThis is the sample demonstrates how to
CHRONOMETR is a simple timer, you can give it a start time, and take this timing, or if you don't give it a start time, It will start with your time call. By default it will display the "minutes: Seconds" or "Mm:ss" in the current timer's worthwhile
Mobile network game is mainly divided into two types, one is weak networking, one is strong networking.Weak networking games, mainly refers to the game data real-time requirements of the relatively low online games, such as card games, casual games
Source Address: http://blog.shiqichan.com/using-afnetworking-sdwebimage-and-ohhttpstubs/Wrote an example on GitHub.This is the animation that runs:The following are the main topics:
Afnetworking-based HTTP operations, get get Web pages and
Mainactivity.java Start Loading Menu@Overridepublic boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu; This adds items to the action bar if it is PR Esent.getmenuinflater (). Inflate (R.menu.main, menu); return true;}Configure the menu
Before iOS8, we wanted to do real-time UI debugging, and the technical tools we could rely on were:Start the app with Xcode, then click the Xcode pause button and enter the following statement in the Debug console:PO [[UIWindow Keywindow]
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