Android

Multi-touch operation of intelligent terminal Equipment brings us all kinds of cool experience, which also makes many Android developers interested in the development of multi-touch programs. In fact, the implementation of multi-touch programs is

Gesture manipulation offers a different experience in our use of smart devices. Android is bound to be programmed for gesture manipulation. So what is the principle of it? How do we do gesture manipulation programming? The principle of gesture

This article describes the statements that are executed when Android creates or upgrades a database, and if you are creating or upgrading a database, use the constructor with the list parameter, and the construction method with the SQL statement

The previous article describes how to use the Java reflection mechanism to invoke the Bluetooth hidden API, this article continues to practice the Java reflection Mechanism, explore telephonymanager in the framework included in the SDK hidden in

I think we've seen a lot of Android's window interface, mobile phone many applications are involved in the window controls, such as a typical delete a picture each time or uninstall a will pop up a window to ask whether delete/uninstall, as well as

First of all, let's start with a simpler example (the simplest I don't speak, a lot on the web) to help beginners understand how gson is used: For example, we're going to parse one of these JSON: String json = {"A": "M", "B": [{"B1":

Android development can sometimes cause headaches. You have to write a lot of code for something as simple as building fragment. Fortunately, Java supports a powerful tool: the annotation processor (Annotation processors). The problem with fragment

This article describes the Android double click Return key to exit the program, is a very useful Android program development function, share for everyone to use for reference. The specific methods are as follows: First, the realization of ideas:

List-–> Array In the development of people should often encounter List with the array types of mutual conversion, a simple example: Package test.test1; Import java.util.ArrayList; Import java.util.List; public class Test { /** *

Service components are similar to activity components and can be said that service is an activity with no interface, Of course, the life cycle of service and activity is still a certain difference. Service components are generally used where the

Here are some of the ADB's useful commands that I found on Android. You can manually or use the automated build and test process. View Device Copy Code code as follows: ADB devices Connect to a target device using the use

The example in this article describes Android's approach to getting mobile screen width, status bar height, and string width-high information. Share to everyone for your reference. Specifically as follows: First define the TextView object

The example in this article describes how Android sets up personalized dialog small icons. Share to everyone for your reference, specific as follows: Set the personalized dialog small icon, the main code is as follows: @Override protected

The example of this article describes the implementation of the Android custom Actionbar. Share to everyone for your reference. The implementation methods are as follows: Android 3.0 and above already have Actionbar APIs that can be introduced

This example describes the custom control usage of Android development. Share to everyone for your reference, specific as follows: Share with you today the use of the combined controls. Most of the time Android custom controls do not meet the

The example in this article describes the ScaleType attribute usage of ImageView in Android development. Share to everyone for your reference, specific as follows: The ImageView property Android:scaletype, that is, Imageview.setscaletype (Imageview.

Reference article Android Real-time fetch volume decibel value detailed: http://www.jb51.net/article/64806.htm public class Mediarecorderdemo {private final String TAG = "Mediarecord"; Private Mediarecorder Mmediarecorder; public static

QQ Sliding Delete effect is very good, to achieve this effect, you can use Swipelistview. 1. Download Com.fortysevendeg.swipelistview this project (formerly GitHub on, there is now GitHub, Baidu has been downloaded many times before), import

Today, we're going to look at the scrollview-scrolling view, the scrolling view and the horizontal scrolling view (Horizontalscrollview) and the vertical scrolling view (ScrollView), which are mainly studied vertically today. I believe that we often

The latest Android source code downloaded from the source tree does not include kernel code, which means that the Android source project does not include Linux kernel code by default, but uses a precompiled kernel, which is