Recent Posts
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Android asynchronously downloads pictures and caches them to the local demo
In Android development, we often need to download XML or JSON type data from the server, including some image resource…… -
Android simpleadapter adapter usage details
Android simpleadapter usage details Holderadapter background Android AdapterView uses a lot, such as listview, GridVie…… -
Summary of using dialog box in Android
preface Recently, I have some free time, so I spent an hour to summarize the use of the dialog dialog box. It is more …… -
How does Android load PDF files locally
Most apps open PDF files by invoking the tool that can open PDF files in the mobile phone through intent to view PDF f…… -
Textview method example for Android to realize digital beating effect
preface This article introduces how Android realizes the textview of digital jumping effect. It mainly uses the dancin…… -
Android uses recyclerview to realize the functions of select all, top and drag
preface Today, I'd like to share with you how to select all in recyclerview and how itemtouchhelper can realize sidesl…… -
Android imitation wechat payment password pop-up layer function
preview use This pop-up layer is a dialogfragment. The logic is encapsulated in it. It is very simple to use: Callback…… -
Android simple pop-up box (in the middle of the screen, pass string [], adaptive according to the size of the content box)
First show you the renderings: The implementation code is also very simple. The code is as follows: The above is a sim…… -
Detailed explanation of how Android asynctask implements asynchronous task processing
Detailed explanation of how Android asynctask implements asynchronous task processing When developing Android applicat…… -
Detailed explanation of switching language in app
A few days ago, the customer requested to add a function to the app. This function is already very common in the marke…… -
How does Android enable full screen video playback on HTML5 pages in WebView
preface This article mainly summarizes and shares a problem encountered in recent work, and mainly introduces how to m…… -
Detailed introduction to Android and H5 intermodulation
Detailed introduction to Android and H5 intermodulation Wechat, microblog, wechat, QQ space, a large number of softwar…… -
Dynamically add height instances of LinearLayout
Examples are as follows: Note: obtain the screen width first, and obtain the height of the layout through the screen w…… -
Java.net.bindexception: bind failed: eaddinuse problem in Android solution
Java.net.bindexception: bind failed: eaddinuse problem in Android solution Look at the following questions: resolvent:…… -
Method of clicking hyperlink to start QQ in WebView in Android
preface Once in an interview, the interviewer asked how to click a hyperlink in WebView to start a type of QQ similar …… -
Android EditText implements segmentation of input content
There may be many input boxes that need to enter mobile phone numbers, bank card numbers or ID number in the project. …… -
Thoughts and methods of Android imitation to realize free fish home page
First, let's look at the renderings The demo is written based on MVVM mode. You are welcome to criticize and correct i…… -
Android calls the sharing function instance code provided by the system
Several ways to realize sharing function 1. Call the sharing function of the system 2. Through third-party SDK, such a…… -
Detailed explanation and example of Android message queue model
Detailed explanation and example of Android message queue model The message queue and message loop of Android system a…… -
Some pitfalls to pay attention to when using layoutinflator in Android
preface In the normal development process, we often use the layoutinflator class, for example, in fragment $oncreatevi…… -
Android textview custom digital scrolling animation
background In the development needs, when there are total revenue, total number of users and other figures to be displ…… -
How does Android studio delete a project module
When you want to delete a module in Android studio, select the module in Android studio and right-click to find that t…… -
EditText in the customized dialog in Android cannot pop up the input method solution
1. Unable to pop up the input method: Before calling the show () method, add an empty EditText with dialog. Setview (N…… -
Android development mobile phone (Samsung) photography application photo rotation problem solution
Android development mobile phone (Samsung) photography application photo rotation problem solution Recently, I have so…… -
Use popupwindow to imitate wechat praise and comment pop-up in Android
The praise and comment function of wechat circle of friends has two components: the "more" button in the lower left co…… -
Android five ways to hide the status bar and title bar
Android five ways to hide the status bar and title bar Method 1: Method 2: Method 3: Method 4: dynamically display and…… -
Detailed introduction to modifying datepicker font color and split line color for Android
1、 Introduction to datepicker and TimePicker Datepicker is a date selection control, which inherits from the FrameLay…… -
Detailed explanation and application of Android layoutanimation
Detailed explanation and application of Android layoutanimation preface: Recently, when playing an app, I found that w…… -
Detailed explanation of the method of drawing dashed lines by Android custom view
preface To tell you the truth, when I first saw this requirement, my first reaction was that canvas only had drawLine …… -
Examples of using java multithreaded return values (callable and futuretask)
The callable interface is similar to runnable, which can be seen from its name, but runnable does not return results a…… -
Example of using swagger2 in spring boot project
This article introduces an example of using swagger2 in the spring boot project and shares it with you as follows: Add…… -
Java servlet uploads the picture to the specified folder and displays the picture
In the process of learning servlet, a demo is made for image upload. The functions are: upload the image on page a, cl……