Android
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Android App update and download instance
Sort out the documents, search out the code of an Android application to update and download the instance, sort it out…… -
How do I get all the memory attached to an Android device
The Android system provides the environment. Getexternalstoragedirectory () interface to get the path of memory, but t…… -
Android uses message mechanism to obtain network pictures
It was mentioned earlier that asynctask is used to obtain pictures in the network. In fact, using the message mechanis…… -
Solution to error Java 1.8 or later is required when Android studio starts
Error description Android studio 2.2 has been running on the company computer for some time, but I still use Android s…… -
Summary of common methods of microblog API (required)
1. Get the microblog information of the first 20 users within 24 hours 2. User 3. Publish microblog The above summary …… -
Method of inserting Android batch data into SQLite database
In Android, when SQLite inserts data, a statement is a transaction by default. Therefore, if there are tens of thousan…… -
Story telling activity life cycle (cat’s life)
Hello everyone, most online articles about the life cycle of activity in Android are basically direct mapping and tran…… -
Save layout as picture instance code in Android
1、 Foreword A friend asked if he had done the small function of screenshot, but he didn't do it himself. But think ab…… -
Android springanimation elastic animation analysis
Maybe you want to achieve this rebound animation effect on Android. Android support library 25.3.0 introduces dynamic …… -
Android write simple file management module
Recently, I am working on a program to import word documents into SQLite. For the problem of file selection, after rep…… -
Android menu (animation menu, 360 ripple menu)
Foreword: common collection of Android menus: fragmenttabhost system menu, up menu, 360 ripple menu and expansion menu…… -
Android realizes sharing long image and adding full image watermark
Android realizes sharing long image and adding full image watermark preface: Long graphs are usually Scrollview and li…… -
Simulated QQ message drag and drop deletion effect of Android custom view
The realization of this simulation function mainly depends on path and second-order Bessel curve. First, let's take a …… -
On the relationship between timer, TimerTask and thread
1. Timer is a timer that can execute a fixed task TimerTask according to the specified time and specified execution cy…… -
Android simulated news app display interface sliding optimization example code
Content: 1. Sliding optimization (images are not loaded when sliding, and only when stopped) 2. Manual loading on firs…… -
Implementation of Android socket chat room function
Premise summary The author actually learned socket a long time ago. Of course, I also used socket as a chat room, but …… -
Android zxing based two-dimensional code (grid) scanning Alipay like grid scanning
Introduction: for two-dimensional code scanning, we use the open source framework Zxing or Zbar, which uses zxing base…… -
Android UI implementation slot machine details and example code
Detailed explanation of Android UI implementation of slot machine 1. Implementation effect drawing 2. Knowledge to be …… -
Summary of several common memory leaks in Android
1、 Background Recently, in the version iteration of the project, there were some episodes of memory problems, and the…… -
Android realizes crazy game logic (5)
The two classes mentioned in the previous "my android advanced journey -- > Android crazy Lianliankan game implemen…… -
Android imitation IOS custom alertdialog prompt box
This paper introduces the implementation of the imitation IOS dialog box. Let's take a look at the effect picture firs…… -
Android imitation 360 suspended ball custom view implementation example
Android imitation 360 suspended ball custom view implementation example The renderings are as follows: The current sim…… -
Android JSON parsing data Android parsing weather forecast
outline The author recently achieved the analysis of JSON data of weather forecast, which is recorded here. Weather fo…… -
Android implementation of IOS wheel selection control instance (source download)
An example of IOS wheel selection control implemented by Android Recently, according to the needs of the project, I so…… -
Detailed explanation of fragment loading mode and data communication in Android
1、 Loading mode 1. Static loading 1.1 loading steps (1) Create fragment: create a custom fragment class, inherit from…… -
View effect of Android sidebar sliding switch
No more nonsense. I'll post the code directly to you. The specific code is as follows: The above is the view effect of…… -
Detailed explanation of the use and principle of Android handlerthread
1、 Meaning of handlerthread Handlerthread can create a new thread with looper. This looper can be used to create othe…… -
Android development order process View example details
Android development order process View example details Let's take a look at the final rendering: How about it? The eff…… -
Example code for JSON data parsing in Android
Parsing JSON data in Android In Android network programming, JSON is a more widely used data transmission mechanism th…… -
A listening example of adding recycleview in Android to the bottom
We often use drop-down refresh in our daily development, and the best open-source drop-down refresh component evaluate…… -
Method for Android programming to obtain component size
This paper describes the method of obtaining component size by Android programming. Share with you for your reference,…… -
Talk about the relationship between ontouch and onclick events in Android (required)
I have encountered some touch events related to Android these days, and also related to onclick. Let's write down for ……