Android

Android learning route (17th) Supports different devices-Supports different languages It is a good habit to extract strings from the application code and store them in additional files. Android makes it easy to use a Resource Directory in each

Playing audio using SoundPool in Android Today, I learned how to set background audio for the application and found that through EncapsulationSoundPoolClass can do this well. The SoundPool class is suitable for playing a comparison similar to game

Android Network Image ViewerNetwork Image ViewerEnter the path of the network image, and click View to display the image of the web application on the mobile phone.MainActivity{EditText pathText = (EditText) this. findViewById (R. id. imagepath

Android learning Route 21: Use Fragment to build a dynamic UI-create a Fragment and androidfragment You can regard fragment as a modular part of an activity. It has its own lifecycle and accepts its own input events, you can add or delete an

Android learning route (23) build a dynamic UI using Fragment-communication between Fragment and androidfragment Position first. Next Translation: p In order to reuse the Fragment UI components, you should build each as a completely self-contained,

Learning android from scratch (using nested layout to implement the calculator interface .. 17 .) The so-called nested layout is to nest multiple layout files in a file. ……………… Next we will use the nested layout to implement the UI effect

Android concurrent programming: (1) Basic knowledge-startup and termination of 1.2 programs All content in this section is original. If you need to reprint it, please indicate the

Android and androidsdk Step 1: Create a normal Android project HelloNDK and create a jni directory under the directory at the same level as src; Step 2: Create a hello_ndk.c file in the jni directory. The Code is as follows: # Include # include #

Android and androidsdk CountDownTimer CountDownTimer class implements the countdown function. Encapsulate background thread creation and Handler queue into a convenient class call. This class is relatively simple and has only four methods: onTick,

Exception details are logged in Window> Show View> Error Log, exceptionlogged Exercise layout today. After EditText is used, the screen is dimmed and an error is reported: Exception raised during rendering: java. lang. System. arraycopy ([CI [CII)

Now let's make a record: android. OS. NetworkOnMainThreadException,1. Add handler processing 2. Add the following configuration. 3. Then, in the main activity, call // access the network's webservice compatible High VersionUtils.

The story of programmers and product managers, programmer product managers Abstract:Han said in chang'an chaos: "If you killed me, you would overspeed me. If you couldn't beat me, I would overspeed you. The editor sat in the corner of the office and

Android learning route (22nd) uses Fragment to build a dynamic UI-to build a flexible UI, androidfragment Position first. Next Translation: p When designing your application to support a wide range of screen sizes, you can reuse your fragments in

Python multi-thread and python multi-thread programmingPython multithreading is similar to executing multiple different programs at the same time. multithreading has the following advantages: using threads, you can place tasks in programs that take

Linux gdb debugging and Linuxgdb debugging I don't have much to talk about gdb. I will go to the topic directly. I. gdb basic command list: Command Explanation Shorthand File Load the executable file to be debugged

Set UITableview floating header and uitableviewheaderGroup is fixed when viewForHeaderInSection is set. You can set it to Plain in a simple way. There are good methods that will be updated later.How can I make the section header of UITableView

Android status bar operation, android Status Bar Too busy recently. I haven't moved my blog for a long time, so I will review all the original items. private void collapseStatusBar() { int currentApiVersion =

UitableView does not change the color after you select to jump back. I have met this problem today and have never met this requirement before. Today, I encountered an online query and didn't find it. Okay, I can only talk about my own problems. But

Implementation of a TabBar at the bottom of an animated page. Sometimes there is such a requirement that several Icons can be clicked at the bottom of the page. If a screenWidth does not show these icons, the last icon in this column is more. Click

Handler loler and messageQueue, loopermessagequeue 1. usage. Logoff is used to process message loops. MessageQueue is initialized during creation. Handler sends messages to the current thread in other threads MessageQueue is used to store