Android

Apache Mina is a network application framework designed to help users develop high-performance and highly reliable network applications. It provides an asynchronous API that is abstracted from Java NiO in different transmissions such as TCP/IP and

Processing of 1.1.1 VSync signal After the analysis of the previous section, we now understand how the system generates VSYNC signals through hardware devices or software simulations, and also understands its flow. VSync will eventually be

1.1 Bufferqueue Detailed We've seen the bufferqueue in the previous section, which is the key to surfacetextureclient implementing the local window. Logically, Bufferqueue should reside in the process of the Surfaceflinger side. The doubts we need

Android to get the length and width of the screen, referring to the internet there are a lot of code, but the results are not practical, such as my phone is i9000, screen size is 480*800px, the result is 320*533 The result is very unreliable, so I

Let's look at a piece of code: public static void Main (string[] args) { new Timer (). Schedule (new TimerTask () { @Override public void Run () { System.out.println ("Sunshine Cockroach");

Today's whim, and the ADT upgraded a bit, upgraded to ADT 22, sad reminders of the discovery Project is not used (can compile through, run wrong). Error One: (warning) Unable to resolve superclass of

Cocos2d-x 3.0 has been released for some time, as a beginner, I have always felt cocos2d-x very pit. Each larger version changes, there will be different ways to create the project, each time the span is quite large ... But with the heart of the

Window management is a core part of Android. It manages the creation and destruction of windows, layout and size, control of focus, and so on. Windows can be divided into two categories: One is the application window, which is a window created by

1. Background In the Android code we can see a variety of characters that start with @, most of them appear in the comments, as shown in the following figure But do not underestimate their role, yesterday when I compiled the source code, in a

I. BACKGROUND Maybe a lot of people like me, have done a long time Android program, but have not seriously sit down and learn the layout of the XML file. In fact, sometimes we use the view to draw or use the ADT graphical interface features can

Android and iOS who's stronger? The users of the two camps are expected to have a big fight. But no one can deny that the two operating systems are equipped with super strength, can achieve today's results. Recently, Android and iOS both upgraded

The Quickcontactsdemo sample describes the contacts database that uses the content provider to access the Android system. Content provider provides a unified interface for sharing data between different applications, and the content provider

The custom Dialog said that the activity's theme could be defined as Dialog style, making the activity look like a dialog box (Dialog), and custome title description if the title bar is customized. The dialog example also uses the dialog style to

App->activity->custom Dialog example uses an activity to implement a custom dialog box. The class customdialogactivity itself is nothing special. The key point is its definition in Androidmanifest.xml: Customdialogactivity used the

For now, we've seen that there are two ways to adapt to changes in the direction of the screen. Now, let's look at the following changes in the activity State as the screen direction changes. 1. Create a project: Orientations. 2. Main.xml

What if the Android application accesses files on the Android root file system and cannot access the files due to permission restrictions on the application? At this point, we need to use NDK programming, access to the system files with the C + +

Servicetestcase provides a controllable test environment for the test service, provides basic support for the service lifecycle, and can control the test environment by injecting some dependent objects to test the service. The Servicetestcase class

The example above says that if you need to construct instances of more complex classes, the usual approach is to use the @provides method. This method must be defined in a module, and must use the @provides annotation, and the return type of the

Many of the game's games in Android use the technology of gravitational induction, which is a study of gravity sensing With the bottom left of the screen as the origin, the arrow is pointing in a positive direction. From-10 to 10, with

We all know that the interface display on Android is done through activity, the activity is too common, I believe we are already very familiar with, here will not repeat. But activity also has its limitations, the same interface on the mobile phone