Android
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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…… -
Example analysis of MD5 encryption algorithm for Android programming
This paper analyzes the MD5 encryption algorithm of Android programming. Share with you for your reference, as follows…… -
Image uploading solution for Android retro 2.0 framework
This article shares the image upload solution of Android retro 2.0 framework. The specific contents are as follows 1. …… -
Android realizes the automatic filling function of SMS verification code
Android applications often involve the registration and login function, and many registration and login or password mo…… -
Simple implementation of Android recyclerview loading different layouts
preface I won't repeat the use of recyclerview here. I believe there are a lot of online searches (my previous article…… -
Explain in detail the use of fragment in Android Development
Foreword: I have studied Java and Android for nearly a year. During this period, I should have completed an Android cl…… -
Example of switch button effect drawn by Android based on ImageView
This article describes the switch button effect drawn by Android based on ImageView. Share with you for your reference…… -
Android uses the pull parser to parse the implementation code of XML files
Two classes: one entity class, person.java, and one class that inherits activity 1.Person.java 2. Class inheriting act…… -
Examples of Android settings for taking photos or uploading local pictures
A few days ago, our client received a demand from the marketing department. After our order is completed, our client h…… -
Android blocking outgoing calls program example
Intercept and monitor outgoing calls and handle them: When making a call, the system will send an orderly broadcast. A…… -
Detailed explanation of telephone dialer example developed by Android
This paper analyzes the usage of telephone dialer developed by Android. Share with you for your reference, as follows:…… -
How does Android receive and send SMS
Each mobile phone has the function of receiving and sending SMS. Below, we realize the function of receiving and sendi…… -
Java encryption and decryption tool (applicable to javase / JavaEE / Android)
This example shares a java encryption and decryption tool for javase / JavaEE / Android for you to learn. The specific…… -
Solution to the problem of overwriting the input box when the Android input method pops up
When an activity contains an input box, we click the input box to pop up the input method interface. The change effect…… -
Waterfalllayout of Android custom ViewGroup (II)
In the previous article, we learned the basic steps of customizing the ViewGroup and made an example of customgridlayo…… -
Beautiful viewpager guide page for Android development practice
At present, many software installation will appear the guide page, and the user experience is very good. Here's DIY: B…… -
Introduction to intent filter matching rules in Android
This paper mainly introduces the rules of implicit intent matching target components. If there is any unclear or inacc…… -
Picture scrolling effect of Android imitation Taobao commodity browsing interface
When browsing product details on Taobao, the product picture is placed at the back. When the first Scrollview scrolls …… -
ImageView moving with fingers based on Android
ImageView is used to display any image. You can define the display size, display color, etc The operation effect is as…… -
Implementation of circular advertising space using viewpager in Android
How to realize circular playback Now the loop playback on the Internet is realized by returning a large value in the g…… -
Simple example of Android using SQLite database
First draw a diagram to understand the simple process of database operation under Android: 1. First, write your own da…… -
Method of data transmission using intent developed by Android
This paper describes the method of data transmission using intent in Android. Share with you for your reference, as fo…… -
Android combat tutorial Chapter 43 pull-up loading and pull-down refresh
Listview pull-down refresh is very common. Many open source frameworks can achieve this effect. Of course, they can al…… -
Basic writing method of view custom composite control in Android
In many cases, as long as we make good use of Android to provide me with good controls, they are cleverly combined thr…… -
In depth understanding of Android gesture recognition
For the touch screen, its native messages are nothing more than press, lift and move. We only need to simply reload on……