Android
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The Android mobile terminal touch realizes the pull-down refresh function
Part I: four touch events 1. Touchstart: as long as you put your fingers on the screen (no matter how many), the touch…… -
Usage analysis of popupwindow in Android programming [position, animation, focus]
This article describes the usage of popupwindow in Android programming. Share with you for your reference, as follows:…… -
Android custom view to achieve memory cleanup accelerator effect
preface We have used cheetah cleaning master or similar security software. We all know that they will have a function,…… -
Addition, deletion and search of Android SQLite database
In Android development, sometimes we need to add, delete, query and find SQLite database. Now let's briefly introduce …… -
View controller transition realizes jingdongjia shopping cart effect
In this article, we mainly describe the implementation scheme of the above animation effect. It mainly involves the kn…… -
The signal processing flow of Android init process is introduced in detail
Signal processing flow of Android init process In Android, when a process exits (exit ()), it sends a sigchld signal t…… -
Detailed explanation of sliding button function realized by Android programming
This paper describes the implementation of sliding button function by Android programming. Share with you for your ref…… -
Android implements the function example of shielding wechat black pulling and deleting contacts
Android implements the functions of blocking wechat hacking and deleting contacts, with little nonsense, as follows: E…… -
Android implements a code example of a custom load box
When the app interacts with the server, a prompt loading box is required, as shown in the figure: At this time, we can…… -
Android touchlistener implementation drag and drop instance code
Android touchlistener implementation drag and drop instance code If the touch monitor is set for a control, the contro…… -
Java timed task timer and TimerTask usage details
Timer and TimerTask are the JDK's own timing task implementations, and there is no need to import a third-party jar pa…… -
Android custom Google style ProgressBar
This example shares the specific code of Google style ProgressBar for your reference. The specific contents are as fol…… -
Android ContentProvider view / read mobile contact instances
I saw that some apps have the function of reading contacts, and then I tried it myself. It's easy to find this. Then I…… -
Implementation method of Android surfaceview photographing and recording
The implementation of surface photographing is also very simple. You can understand the process with a small demo. Don…… -
Android implements a waiting box example based on dialog
Recently, I want to find some novel waiting boxes, but I can't find the ideal effect. I have no choice but to do it my…… -
Android UI control ratingbar to achieve custom star scoring effect
This example shares the specific code of Android ratingbar star scoring effect for your reference. The specific conten…… -
Simple implementation of Android boot page
When you enter the application for the first time, there will be a guidance page. The implementation of the guidance p…… -
Summary of several common optimization methods of listview in Android
Listview in Android should be one of the most commonly used components in layout, and it is very convenient to use. He…… -
Example of listview scrolling prompt waiting box function implemented by Android programming
This article describes the implementation of listview scrolling prompt waiting box function by Android programming. Sh…… -
Android implements the built-in language switching function of applications
1、 Demand Sometimes the application needs to switch the language internally without affecting the system language. Fo…… -
Android development method for controlling Scrollview sliding speed
This article describes the method of controlling Scrollview sliding speed in Android development. Share with you for y…… -
Android recyclerview implements drag sorting and sideslip deletion examples
When developing applications, we often encounter the needs of list sorting and sliding deletion. If the listview is us…… -
Android immersive status bar implementation example
More and more apps appear in the application market. The immersive status bar is designed (as shown in the figure belo…… -
Android loads the image under the asset folder
Load the image file in the asset into the ImageView Draw the picture file in the asset into the custom view. The above…… -
Android imitation wechat circle of friends full-text retraction function example (with source code)
Among many social software, the circle of friends is essential. You can share your daily and interesting things with f…… -
Example of Android compressing a picture to a specified size
A method of self writing after collecting from the Internet; 1. The first is a class of compression according to resol…… -
Android bitmap loading optimization and cache related introduction
1、 Efficient loading of bitmap Bitmapfactory provides four methods: decodefile, decoderesource, decodestream and deco…… -
Studio encountered a problem: java.lang.unsatisfiedlinkerror solution
JNI problems encountered in studio Recently, I was doing supervideo to parse the Youku video address, which was encryp…… -
Detailed explanation of attribute animation of Android source code analysis
preface We can't do without animation in our daily development. Attribute animation is more powerful. We should not on…… -
Judge whether the screen is on and whether to unlock the function in Android
1. Whether the screen is on: 2. Whether the screen is unlocked: The current screen lock has five settings: no screen l…… -
Setting of focus color when Android handles onitemclicklistener
Setting of focus color when Android handles onitemclicklistener When we use onitemclicklistener to change the item to …… -
Example of home key listening and interception in Android
First of all, you should understand a situation first, that is, Android cannot intercept the home key in applications.……