Android

Android gets mobile screen width, status bar height and string width information method This article mainly introduces Android to get the phone screen width, status bar height and string width high information method, involving Android to get text

This part was learned yesterday, but because of the eye overload so dragged to the present, the future should be reasonable planning time. At present, the number of the phone in the home query is mainly through two ways: 1 network query, 2. Match

In the development of the actual Android project, especially in the writing game, we must judge the problem of a bullet, it is very important. If not judged, it will give the player visually bad effect. Java code: for (int i = 0; i {

In Android apps, the most memory-intensive is the picture resource. And in the Android system, when reading bitmap bitmap, the stack size of the picture in the virtual machine is only 8M, and if it is exceeded, a OutOfMemory exception appears. So,

1. Terminology and concepts Android Phone UI Design resolution Basics Screen size (on-screen dimensions) Refers to the actual physical size of the phone, such as 2.8-inch, 3.2-inch, 3.5-inch, 3.7-inch Motorola Milestone mobile phone

The topic of the recent operating system is indeed very hot. Perhaps with the help of the Windows 8 Consumer preview version, everything that is on the side of the system seems to like to compare with Windows 8. Regardless of the outcome, I believe

1. Users need to download the Android simulator Mac version 2. Unzip and then double-click to open the software: 3. In the first open process, the load will be a bit slow, but do not worry, patience, after a while will be loaded

Android developers need to know the unique device ID on their phone in certain situations. For example, you can track the installation of an application and generate a unique ID for the device that is used to copy protected DRM. The sample code

Android's own database has a sqlite, but usually development time if we need the table structure is very complex, so some business logic and version upgrade using SQLite is not convenient, usually we will encapsulate a framework or with some open

Android note R file, android note FileReading directory Introduction to the content of the R File Introduction to resource reference through R files I. Content of the R File In Android Studio, the R file is located in app-> build-> generated->

Avd manager or sdk manager cannot be enabled, Recently, I started to use Android. When I started the project using AS, I always reported various errors, but many of the information on the Internet could not be solved. You can only do this by

Open Baidu map integration for Android and open map for android 1. Create an Application to obtain the AK (I understand it as the Application key) Through the Baidu Account Login Baidu map open platform, enter the API console http://lbsyun.baidu.com/

Ionic project signature and ionic Signature I. Advantages and Disadvantages of ionic Automatic Signature (ionic build android/ios) The advantage is that you can directly install and test the installation on your mobile phone, or upload it to the

Android source code blog 1, android source code blogAndroid featured source code provides a complete set of functions. The Android Video Player slides to the bottom and loads more RecyclerViewDemo. You can use the Kotlin language to compile the

Kotlin (2) makes App development easier. kotlinapp The previous article introduced how to build the Kotlin development environment. However, this development environment is still based on Android Studio, and Java is used for coding on Android Studio,

Android APK installation process learning notes, androidapk1. What is APK? APK, which is the Android Package and Android installation Package. The installation files on different platforms are in different formats. Similar to Windows, the

Android learning notes-Adapter basics, android-adapterThis section introduces Starting from this section, we will talk about the UI control that deals with the Adapter. It is very important to understand and learn how to use this Adapter. The

Full Screen and non-full screen of the application, full screen of the application       /*** Full screen display */private void setFullSreen () {WindowManager. layoutParams params = getWindow (). getAttributes (); params. flags | = WindowManager.

Summary of new features of Android 6.0 (cotton candy), Android 6.0 Summary of new features of Android 6.0 (cotton candy) Android has many new features and new features, and Android6.0 (API level 23) has many changes in the system and API.   1. App

Home 2 -- Dynamic custom circular progress bar, home 2 -- circular progress bar A. draw rings, arcs, and text // 1. draw the ring // origin coordinate float circleX = width/2; float circleY = width/2; // radius float radius = width/2-roundWidth/2; /