Android
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Principle analysis and development idea of wechat red envelope grabbing plug-in in Android
1、 Foreword Since last year, wechat added the function of grabbing red envelopes, wechat's e-commerce trip has offici…… -
Android imitates wechat sliding pop-up editing, delete menu effect and add drop-down refresh function
How to present different menus for different list items? This example introduces the implementation of Android imitati…… -
Android drop-down refresh swiperefreshlayout control usage
We know that the current material design is very popular, and swipererefreshlayout is a native effect (also a Facebook…… -
Android programming enables WebView to support HTML5 video full screen playback
This article describes the solution of Android programming to enable WebView to support HTML5 video full screen playba…… -
Android image rendering (II) zooming in and out on the canvas
When the image in Android is zoomed in and out on the canvas, the border size of the image does not change! The origin…… -
Common LinearLayout layouts for Android layout controls
LinearLayout is a linear layout control. Its child controls will be arranged horizontally or vertically. All widgets o…… -
Recently, the more popular effect Android custom view is to realize the inclined list / picture
First look at the renderings: Implementation idea: erase the corresponding corners of the picture, and then stack the …… -
Method of optimizing listview using cache in Android programming
This article describes the method of using cache to optimize listview in Android programming. Share with you for your …… -
Android parsing JSON data
Use of jsonobject 1、 Use of JSON objects: 2、 Use of JSON array: 3、 JSON arrays are mixed with JSON objects 4、 Stor…… -
Android uses popupwindow to implement the page. Click the drop-down menu at the top to pop up
There are not many technical difficulties in realizing this function. It mainly uses the popupwindow method, and furth…… -
Implementation method of pull-down refresh, pull-up loading and horizontal scrolling with columns in listview developed by Android
The listview control can display items in four different views. This control allows you to group items into columns wi…… -
Summary of Android programming encryption algorithm (AES, Base64, RAS encryption algorithm)
This paper summarizes the Android programming encryption algorithm. Share with you for your reference, as follows: Bas…… -
Android imitation wechat contacts are sorted alphabetically
As long as the app involves the contact interface, it is almost in alphabetical order and navigation bar. Since this d…… -
Analysis of Android mobile guards reading contacts
Recommended reading: Analysis of Android mobile guard SIM card binding In depth analysis of MD5 encryption when Androi…… -
Example analysis of activity usage of four components of Android programming
This article describes the activity usage of the four components of Android programming. Share with you for your refer…… -
How to load data by page in listview in Android
Friends familiar with Android know that both microblog client and news client are inseparable from the list component.…… -
Get post JSON data and download pictures using httpurlconnection in Android
In Android 6.0, all packages and classes of the Apache HTTP client are marked as deprecated. It is no longer recommend…… -
Summary of several methods of Android operating XML
As a recognized data exchange format in the industry, XML is widely used and implemented on various platforms and lang…… -
Research summary of Android SQLite3 multithreading operation
Recently, when I was working on a project, I threw an exception when reading and writing the database through multithr…… -
Android custom control (implement view tree drawing indicator)
Previously, when writing the carousel bar or indicator, it was directly in the UI diagram. This effect is not good and…… -
Android programming uses the content provider method for storage
This article describes the method of storing content provider in Android programming. Share with you for your referenc…… -
JavaScript and Java interaction on Android WebView
In fact, the speed of WebView loading resources is not slow, but if there are many resources, of course, it is very sl…… -
Method of parsing JSON format data by Android programming
This paper describes the method of parsing JSON format data by Android programming. Share with you for your reference,…… -
Android custom WebView browser
WebView is a very practical component in Android. Like Safai and chrome, it is based on WebKit web rendering engine, w…… -
Android receive and send SMS processing
In terms of SMS receiving and processing, some apps have done better, such as sending verification codes to mobile pho…… -
Analysis of some optimization points of view drawing in Android Application Development
A common misconception is that using basic layout structures (such as linear layout, FrameLayout, etc.) can produce ef…… -
Implementation method of creating clickable button in Android Development
This article describes the implementation method of creating clickable buttons for Android. Share with you for your re…… -
Android recyclerview slide delete and drag sort
This is an introduction to recyclerview after the above three articles. Here are two more words. If you are still usin…… -
Listview developed by Android realizes local refresh of item
Most of the programmers are familiar with the ListView refresh mechanism in Android, modify or add the data source in …… -
Android uses service and activity to get the screen size
This article illustrates how Android uses service and activity to obtain screen size. Share with you for your referenc…… -
Android uses intent to read pictures
This example demonstrates how to read an image from the gallery and display it with ImageView for your reference. The …… -
Android implements SQLite data paging loading technology based on sliding (with demo source code download)
This paper describes the implementation of SQLite data paging loading technology based on sliding for Android. Share w……