Android
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Explain in detail how to implement suspended activity in Android
Generally speaking, it is not difficult to develop a tablet version for an optimized mobile app. Using components such…… -
Android countdown button example code
Recently, someone asked me how to realize the countdown button function, such as sending verification code. I remember…… -
Android realizes QR code and bar code scanning based on Google zxing, imitating wechat QR code scanning effect (recommended)
I learned about QR code from wechat. At that time, wechat launched QR code scanning function. I felt it was very novel…… -
Android imitation wechat sliding exit activity
design sketch: Principle: The principle can be described clearly in one sentence. Rewrite the dispatchtouchevent of th…… -
Example of reading NFC card number for Android implementation
An example of reading NFC card number by Android is as follows: 1. Authority 2. Registration (static) 3.Activity initi…… -
Implementation method of Android imitation wechat progress pop-up box
MainActivity: activity_ main: LoadingDialog: dialog_ loading: R.style.loadingDialogStyle: drawable-yuanjiao: effect: A…… -
Android uses files for IPC
1、 Document for IPC introduction Sharing files is also a good way of inter process communication. Two processes excha…… -
Talk about three network communication modes of Android
There are three network interfaces available for the Android platform: Java. Net. * (standard Java interface), org. Ap…… -
Effect of view following finger movement in Android
Recently, I did a project in which I encountered such a demand that the picture should be moved to the place touched b…… -
Detailed explanation and example of Android viewpager Gallery effect
Android viewpager Gallery effect As can be seen from the above pictures, when adding multiple pictures, a gallery effe…… -
Android customized wheelview random number selection effect
Let's take a look at the effect of rolling random number selection using wheelview: Direct code The home page is the d…… -
Android touch event delivery diagram
This blog post explains the process Introduction to touchevent related events flow chart decomposition, explanation, s…… -
Android layoutinflator.inflate source code analysis
Detailed explanation of layoutinflator.inflate source code It is believed that we are familiar with the expand method …… -
Android drawer effect navigation menu implementation code example
After reading many applications, I think this kind of side sliding drawer effect menu is very good. You don't have to …… -
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Android custom floatingactionbutton sliding behavior only hides the summary of problems that do not appear
Let's start with the behavior code. There are a lot of online codes about floating action button (hereinafter referred…… -
Detailed example of drawing Tai Chi diagram for Android
Drawing Tai Chi diagram for Android Draw a Tai Chi diagram implementation code: Thank you for reading, hope to help yo…… -
Detailed explanation and example code of Android activity bar actionbar
Detailed explanation of Android activity bar actionbar Figure I @H_ 502_ 27@ Actionbar summary of its functions Figure…… -
Explain the basic use of Android image loading framework fresco (I)
PS: fresco has been a popular image loading framework for a while. I heard that the internal implementation is very aw…… -
Android implementation of multi touch, free zoom image example code
Knowledge points involved in Android multi touch 1、ScaleGestureDetector 2、OnScaleGestureListener 3、Matrix 4、OnTouc…… -
Android minesweeping game example code
Android minesweeping game example Recently, I learned Android application programming and took the time to make a smal…… -
Summary of countdown methods for Android implementation
There is often a countdown function in Android development. The following will summarize the common centralized implem…… -
Android customize view to imitate Alipay
There is a function of Alipay on the side of the picture, which is the effect of water ripple after clicking the pictu…… -
Android custom view implements address book alphabetic index (imitating wechat address book)
1、 Effect: we see that the address book of many software has an alphabetic index function on the right, such as wecha…… -
Android solution to prevent multiple response events caused by too fast clicking
Recently, there are some small problems in the development process. For example, a BTN click user may only click once,…… -
Detailed explanation of how to use Android custom toolbar
This article introduces: How to use the toolbar; Customize Toolbar; Let's take a look at the effect and learn about to…… -
Explain the basic use of Android image loading framework fresco (2)
PS: Recently, I saw that many people began to write year-end summaries. Time passed quickly. At the end of the year, I…… -
Detailed explanation of messenger and Aidl for Android process communication
1. Preface Mentioned inter process communication (IPC): in the Android system, one process cannot directly access the …… -
Android implements the tangent chart as an example of avatar
Android tangent chart The renderings are as follows: MyView class Mainactivity class xml Thank you for reading, hope t…… -
Folding and unfolding effects of tableview similar to QQ packets in IOS development
Similar to QQ grouping, realize the folding and expansion of tableview. In fact, to achieve this effect, I first thoug…… -
Android thread realizes picture rotation
1、 Realization effect This article implements a simple picture rotation, initializing 3 resource pictures, changing t…… -
Create a cool Android studio plug-in
After learning the basics of Android studio plug-ins in the previous articles, this article intends to develop a cool ……