Android

Overview of the directory structure of the HelloWorld program we can see in the folder, the directory of the HelloWorld program mainly includes: Src folder, gen folder, Android folder, assets, res folder, Androidmanifest.xml, Default.properties.

These two days need to do audio and video playback related things, so the current Android to find the decoder library. Android's own decoder library is not fully supported, so many Third-party players are ffmpeg, most of them are used as decoding

This article focuses on how to debug Android apps using real machines. Before we start, we need to be clear about one thing: using a real machine to debug an Android application is essential, and can be said to be necessary! The reasons are mainly

A summary of how Android implements screen rotation This article mainly introduces the Android screen rotation method, the example summarizes the screen rotation related skills, with a certain reference value, the need for friends can refer to the

In development often encounter such a situation, a button click will pop up toast or dialog, if you click quickly and repeatedly, then toast will appear repeatedly. And the effect we want is to have the click of a certain time to take effect once,

Ice Cream Sandwiches (Android 4.0) mark an important milestone in Android design. We designed almost every pixel in the system, expanded the design of the honeycomb plate and applied it to all mobile devices. Starting with the most basic elements,

1. Rotate function: Glrotatef (float angle, float X, float Y, float Z) Where angle specifies the angle of the rotation of the object, x,y,z three parameters to determine the direction of the rotation axis. That is, the GLROTATEF function rotates

The following is an introduction to Android through the OnDraw implementation of the drawing operation in the view of the sample code for detailed analysis, the need for friends can come to refer to the next The Android drawing operation implements

The following small series for you to introduce the relationship between fragment and activity. Need a friend to come over and refer to the next Today we continue to explain the characteristics of the fragment component, primarily with the

What is Broadcastreceiver? Broadcastreceiver, a broadcast receiver, is a system global listener that listens to the global broadcast message of the system, so it can easily communicate between system components. Broadcastreceiver is a listener,

Project Background NetEase News Android version has been copying the iOS version of the interaction and vision, which to a certain extent to maintain the application of different platforms and user experience of the consistency, but also reduce the

We're doing Android mobile app design. , the choice of font size is also very frustrating, today, a collation of a Android System font specifications, mainly from the following aspects: the program. 1. Basic concepts related to font size in mobile

1, Android Simulator itself on the hardware has a certain requirements: such as graphics to support OpenGL more than 2.0 models, memory is not less than 2G, the processor is best dual-core and so on, and the necessary software environment: such as

Through the mobile phone notification system, you can inform the user of some important information about the application. Fluent, comfortable, and friendly applications are inseparable from well-designed message alerting mechanisms. But not all of

Recently in 2.2 to solve a g-sensor bug, the unexpected discovery of 2.3 in fact, this kind of problem has been optimized for reference to 2.3 of the source code, gave me a lot of help. 2.3 is mainly extended to the expansion of the rotary screen 180

If you need to inject a parameterized type, such as List: Class Example { @Inject void setlist (list List) { ... } } You can use Typeliteral to create this binding. Typeliteral is a special type that can be used to

Android's own alertdialog,progressdialog,datepickerdialog,timepickerdialog can be used for simple dialog box display. You can use some custom dialog boxes when you still have these dialog boxes that don't meet your application's needs. There are

Remember that when I first contacted Android, I was interested in the special effects of the system contacts, which grouped according to the initials of the contact's last name on the phone and always displayed a current group at the top of the

In addition to using notification, toast can also be used to inform users that something has happened, toast a transparent dialog box that can be displayed on the screen for a few seconds and then automatically disappear. Functionally somewhat

Also because of the weekend night to watch TI3 competition, has not found time to write a blog, leading to have been a long time not updated. Ashamed! You'll get back to your schedule and try to make sure you write every week. Here is also the first