Android

It's been a week. In fact, there are not many things in it. Post-Article attachment Blog: http://blog.csdn.net/dawn_moon Because I have never used chipmunk, And it is process-oriented and emotionally unwilling to study it, I used box2d for physical

Android4.4 screen lock Process Shortly after graduation, the project needed to access the screen lock. from 2.2 to 4.1, it had fixed bugs and customized some features. It was not difficult to lock the screen before 4.1, but it took a lot of time.

Public class AndroidTools {/*** determine the portrait screen * @ param activity * @ return 1: vertical | 0: horizontal */public static int ScreenOrient (Activity activity) {int orient = activity. getRequestedOrientation (); if (orient! =

During interviews, I often asked questions about listView optimization. My personal answers are as follows: 1. View reuse Use setTag to cache view 2. Modify the adapter in the main thread 3. Submit the adapter changes in the main thread and call the

Preface: This article introduces FrameLayout: 1. What is FrameLayout? 2. How does FrameLayout set the position of its subview (for example, ImageView. 1. What is the FrameLayout layout? FrameLayout layout is the simplest layout method. All the views

I have been using Win8 for a long time. After I reinstall Win8 and use ADT (adt-bunlde-windows), there will always be a ddms initialization error and logcat will not be able to get the log, the error message is: Failed to initialize Monitor

In the latest demo, scrollto and scroller are used to find that the view is rolled to the positive direction of the coordinate axis only when a negative value is passed. It's hard to understand, because the scrollto annotation is written * @ Param x

    Long press the power key and add the restart menu in the pop-up Global actions dialog box, as shown below: If you need to add the restart menu to restart your phone, follow these steps: 1,Add tags in alpsrameworksasecore es esaluesstrings. xml:

Xcode5.1 does not support iOS 5 simulator development and debugging by default. By default, OS x Mavericks (10.9.x) only supports iOS and later simulators, and OS X Mountain Lion (10.8.x) by default, only Simulators of iOS6.0 and later are supported

Android: allowTaskReparenting is used to mark whether the Activity can be moved from the started Task to a Task with affinity (when the Task enters the foreground) -- "true", indicating that the Activity can be moved, "false ", indicates that it

Sliding between the left and right is the most common action of a smartphone. It is encapsulated here and can be used directly in the future. A few simple lines are required. The class below is encapsulated. Package com. example. test; import

I. Application scenarios Some time ago, an old friend gave me a menu button attached to the edge. During this time, I was busy and didn't implement it perfectly. I only made a prototype Demo and first recorded it, now we have time to optimize this

Original reprint Android tutorial network http://android.662p.com, reprinted when retaining the source of the article. Http://android.662p.com/thread-5093-1-1.html   Check whether the android application is installed and whether the package

Today, I downloaded a good Android source code special effect from the source code heaven website. Now I want to share it with my friends in the blog garden. I personally think that website is quite good, I hope you can make it useful. Source

In the previous article, we have learned how to use ActionCompat. In this article, we started to imitate ActionCompat. First, download an APK file from the official website, decompress it, and find the resource file we need and put it in the

1. AVD Manager.exe: failed to execute tools android. bat Copy AVD Manager.exe to the same directory as SDK Manager.exe. 2. AVD Manager.exe cannot be started. Start the flash cmd and run tools \ lib \ find_java. A path may be C: \ Windows \ System32

Tutorial directory: Lecture 1 game introduction includes resourcesIi. Creation of game scenariosThird, we will discuss how to create the leading role of an airplane.The fourth lecture is about the bullet launch of the aircraft's leading role.Fifth,

The JSON data format is widely used in Android for client-to-Network (or server) communication. It is very necessary for you to learn about it systematically.I have recently made a simple study on json. I would like to summarize it to everyone.In

Recently, I found that my project does not have the function of actively monitoring the network status, and all of them are passively dropped! So I found some information on the Internet to implement it! Write it down here, so that you can read it

Selenium WebDriver is an automatic browser testing tool that provides lightweight and elegant ways to test web applications. As the Android SDK extra, Selenium WebDriver supports Android 2.3 (Gb) and earlier versions. WebDriver is an end-to-end test