Android
-
Android app uses recyclerview to realize pull-up and pull-down refresh
About recyclerview Recyclerview has been introduced since Android 5.0. The listview often used in the past inherits ab…… -
Analysis of Android Development Optimization: detailed explanation of bitmap memory optimization
1) The memory of bitmap should be recycled in time Bitmap class has a method recycle (), which means recycle according…… -
Android implements page scrolling and scrolling loading effects similar to QQ space based on listview
This article describes the effect of scrolling page turning and scrolling loading similar to QQ space based on listvie…… -
Explain the basic use and optimization of listview in android app development with examples
1、 Create a listview directly using the listview component. 1. Create a listview directly in XML and attach an array …… -
Android programming to read mobile phone contacts, dial, send SMS and long press menu operation method example summary
This paper describes the operation methods of reading mobile phone contacts, dialing, sending SMS and long pressing me…… -
AES encryption of Android data encryption
preface: In the project, in addition to RSA asymmetric encryption for login, payment and other interfaces, AES symmetr…… -
Analysis on the implementation method of pull-down refresh in Android programming
This paper describes the implementation method of pull-down refresh in Android programming. Share with you for your re…… -
Android security encryption: detailed explanation of HTTPS programming
Android security encryption feature article index All the above contents, such as symmetric encryption, asymmetric enc…… -
Android network programming to obtain JSON data instances on the network
In order to obtain JSON on the network, you need the support provided by the server. 1、 Create server side: Server si…… -
Android method for monitoring telephone call state
This paper describes the method of monitoring telephone call status by Android. Share with you for your reference. The…… -
Explain in detail the method of creating viewpager component in android app
Now, many apps are a viewpager as soon as they are opened, and then they can slide with their fingers. Each time they …… -
Detailed explanation of callback using custom javascript based on WebView in Android
Let's start with why we need to discuss this issue. Now many mobile applications may directly embed a web page. The ad…… -
Analysis of real-time data transfer from service to activity in Android
This article describes the method of real-time data transfer from service to activity in Android. Share with you for y…… -
Android realizes the automatic interception and reading function of SMS verification code
Knowledge preparation: 1. Understanding of observer mode [the article will come later ~ ~] 2. Android cursor uses [And…… -
XML file reading and writing method for Android programming
This paper describes the methods of reading and writing XML files in Android programming. Share with you for your refe…… -
Android custom view password box instance code
Expose all properties or behaviors that affect the visible appearance in your view. • add and set styles through XML •…… -
Android draws triangles on glsurfaceview based on OpenGL and uses projection and camera view methods
This paper gives an example of how Android draws triangles on glsurfaceview based on OpenGL and uses projection and ca…… -
Android listview pull-down refresh pull-up automatically load more demo examples
The code download address has been updated. Because the code has not been updated for a long time, it is very outdated…… -
Android program development listview pull-down refresh pull-up (sliding page) load more
In a recent project similar to microblog, there is an Android function to use listview's pull-down refresh to refresh …… -
Small program example of sending SMS in Android Development
The above figure is the code structure diagram. Now let's look at the specific code. Send.java main.xml AndroidManifes…… -
Method for customizing highlighted background in LinearLayout of Android layout
This article describes the method of customizing the highlighted background in LinearLayout of Android layout. Share w…… -
Example of using pull to parse XML format data in Android App
Pull parses XML files in roughly the same way as sax parses XML files. They are both event driven. Therefore, using pu…… -
Android pull-down refresh official version
There are many articles about pull-down refresh on the Internet, but they are too long. Just found the official pull-d…… -
Android implements the method of updating the UI in the activity in the child thread
This article gives an example of how Android implements the method of updating the UI in the activity in the child thr…… -
Canvas for Android programming draws various graphics (point, line, arc, circle, ellipse, text, rectangle, polygon, curve, rounded rectangle)
This paper describes the method of drawing various graphics in canvas of Android programming. Share with you for your …… -
Android uses listview to delete items in batch
This article gives an example of how Android uses listview to delete items in batches. Share with you for your referen…… -
Detailed explanation of the use of ContentProvider developed by Android
The content provider provides a unified interface for storing and obtaining data. It can complete data sharing under d…… -
Android custom ViewGroup implements rounded rectangle menu with arrow
In this article, we will create a rounded rectangle menu with arrows, which is about as long as the following: It is r…… -
Android uses WebView. Loaduri() to open web pages
This article gives an example of how Android uses WebView. Loaduri () to open web pages. Share with you for your refer…… -
Android implements pull-up loading and pull-down refresh (listview)
First of all, I will introduce the simple implementation of andorid 5.0 native pull-down refresh. Effect drawing first…… -
Android realizes the function of automatically extracting SMS verification code
This article explains the solution of Android automatically extracting SMS verification code with examples, which is s…… -
Android custom control in-depth study of random verification code generated by Android
In the previous article, the properties of custom controls were introduced. For details, see "explain Android custom c……