Android
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Multiple methods for Android to obtain system time
There are many ways to obtain system time in Android, which can be divided into Calendar Class in Java and Java util. …… -
Android asynctask details
Asynctask vs. handler 1) The principle of asynctask implementation, and the applicable advantages and disadvantages As…… -
Android realizes the function of calling the system camera to take pictures and record videos
This paper implements the call of Android system camera to take photos The layout of the project is quite simple, with…… -
Android voice interaction based on Baidu voice (recommended)
The voice wake-up function is used in the project. IFLYTEK's voice recognition has been used in the past. It was origi…… -
Sharing classic cases of Android zxing generating QR code
This example analyzes the classic case of zxing generating QR code for your reference. The specific contents are as fo…… -
Simple implementation of short message sender in the fourth part of Android practical tutorial
This example shares the implementation method of Android SMS function for your reference. The specific contents are as…… -
Solution to the event delivery problem of Android drawerlayout sidebar
Let's look at error analysis first: "When a click occurs when the sidebar is opened, the page below the sidebar also r…… -
Android realizes the shake function
In fact, it is very simple to realize the "shake" function, which is to detect the gravity induction of the mobile pho…… -
Android determines which mobile operator the SIM card belongs to. Details and examples
Android determines which mobile operator the SIM card belongs to The first method: Obtain the IMSI code of the mobile …… -
Simple development example code of Android Gaode map (Demo)
There's no more nonsense. I'll give you dry goods directly. The following is the demo for the first contact The above …… -
Detailed explanation of broadcast receiver component in Android development and Application
Broadcastreceiver is one of the four components in Android. The following describes the usage of the broadcast receive…… -
Android enables auto focusing of mobile camera
How to realize the auto focus of Android camera, and it is continuous auto focus. Of course, it's easy to call the sys…… -
Android realizes the free drag effect of item in GridView
In the previous work, one function that needs to be realized is that items in the GridView can be dragged freely. Afte…… -
Android combat tutorial Chapter 8 SMS Backup
SMS Backup is included in all kinds of mobile assistant. The function of SMS mainly includes four items: content body,…… -
Detailed explanation of Android App slimming (removing resources not used in the project)
Clear unused resources in Android project The project requirements are changed again and again, and the UI is adjusted…… -
Simple usage of AutoCompleteTextView in Android (implementation of search history)
There are many tutorials on the Internet. The character set of the prompt box is written in advance. For example, a st…… -
Android imitates the tag processing function of wechat collection files
Recently, we need to use the wechat tag function (as shown in the figure below). This function can add existing labels…… -
Android uses jsup to grab page data
Jsoup is a Java HTML parser, which can directly parse a URL address and HTML text content. It provides a very labor-sa…… -
Android screenshot function implementation code
In Android development, the getdrawingcache method of view can achieve the purpose of screen capture, but the status b…… -
The simplest calculator in the first part of Android practical tutorial
From today on, this column will continue to update Android simple practical blog articles. Unlike previous columns, th…… -
Android implements the function of selecting multiple and all records based on listview and checkbox
In application development, it is often necessary to read data display from the database, then select multiple and all…… -
Android animation switch button animation (attribute animation translation animation) example code
Android animation realizes the switch button animation (translation animation of attribute animation). In the recent p…… -
Android cuts the picture to any scale and shares the code
Written by a small partner of the company, you can cut the picture at any scale. I think it's very useful. Simply reco…… -
How to use bundle to transfer objects through intent in Android
In Android development, it is sometimes necessary to transfer objects in applications or between processes. The follow…… -
Android imitation Alipay payment password input box
This article shares Android's input box for Alipay to implement a payment password. PasswordView. java The renderings …… -
Android realizes image zooming and dragging
Today, let's write an ImageView with zoom effect. Many people on the Internet have talked about this. But many people …… -
The second part of Android practical tutorial is to simply realize two progress bar effects
In this example, click the button to simulate the download progress of the progress bar, and the "download" completion…… -
Android custom view implementation angle selector
First, let's take a look at the effect of Google photos Achieve the final effect: Realization idea Carefully observe t…… -
Android development imitation salted fish keyboard demo (modified version)
I won't post the layout here The above is the modified version of Android development imitation saltfish keyboard intr…… -
Explain how Android uses Sax to parse XML files
There are many ways to parse XML, and the most familiar one may be DOM parsing. DOM (file object model) parsing: the p…… -
Android imitation QQ, wechat chat interface long press the prompt box effect
Let's take a look at the renderings first How to use Sample code It's easy to use First, new a PromptViewHelper class,…… -
Android soft reference and weak reference details and example code
Android soft reference and weak reference 1. Softreference < T >: soft reference -- > when the memory of the ……