包含标签:Android 的文章
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Use zxing to generate QR code in Android (support adding logo pattern)
Zxing is an open source library of Google, which can be used to generate and scan QR codes. This paper introduces the …… -
How to realize countdown without threads in Android
Requirements: Several components can enable the countdown. Under normal circumstances, the UI is updated after the end…… -
Android seekbar (custom) controls volume synchronization updates
Android seekbar control volume synchronization update As a developer, you will encounter seekbar, so how to customize …… -
Implementation method of alertdialog clicking the button does not disappear
I have a text input dialog box. When I click the "yes" button on the dialog box, it will verify the input and close th…… -
Android countdown button example code
Recently, someone asked me how to realize the countdown button function, such as sending verification code. I remember…… -
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…… -
Android method for changing EditText underline color style
preface As we all know, when using appcompatedittext (edit text), the default underline follows the system's #ff4081 c…… -
Solution to the failure of home page data initialization of wechat applet
1、 Problem description When the user enters the applet again after the first time, we usually need to exchange data w…… -
The swiperefreshlayout implemented by Android enters automatic refresh for the first time
Seeing that the Android version almost achieved this effect, I realized it myself. Let's start with a renderings Imple…… -
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…… -
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 development imitates the sliding deletion function of QQ list information
The completion of this effect is mainly divided into two parts Custom view is the list item of listview. A view includ…… -
Detailed explanation of the use of ad rotation control at the top of Android convinientbanner
This example shares the specific code of the ad rotation control at the top of the convinientbanner for your reference…… -
Android xutils3 network request encapsulation details and example code
Encapsulation details of xutils3 network request It encapsulates a network request tool class of xutil3 and shares it …… -
Android imitation wechat sliding exit activity
design sketch: Principle: The principle can be described clearly in one sentence. Rewrite the dispatchtouchevent of th…… -
In Android, set user avatar instances by accessing local photo albums or cameras
At present, almost all apps need to set avatars when users register, which can be roughly divided into three cases: (1…… -
Explain the use of dialog in Android
In Android, dialog is often used to realize some prompts and special effects, and the style is also different. You hav…… -
Add picture function to the default dialog box of Android system
Development tools Android studio Today, the company's UI requires that the software dialog box be changed to add pictu…… -
Android implements highlight search list based on recyclerview
Not much to say, let's look at the effect of today's implementation: I believe this effect will be used in many projec…… -
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…… -
Detailed explanation of switching monitoring between WiFi and data traffic in Android
Recently, I have been working on a WiFi and mobile data monitoring function, which has been tossing around for a while…… -
Android custom seekbar dynamically changes the hardware volume to synchronize with the volume keys (recommended)
1. Figure above: 2. Code: MainActivity.Java main_ activity.xml: seekbar_ progress_ layer_ list.xml No, you won't, just…… -
On the use of static variables in Android
In the project, after continuously receiving serial port data for a long time (several hours), an error will be report…… -
Android implements Alipay 6 bit password input interface
Let's analyze according to the picture: (1) limit the input of 6 bits, each bit has its own frame, and each frame disp…… -
Implementation method of Android imitation wechat progress pop-up box
MainActivity: activity_ main: LoadingDialog: dialog_ loading: R.style.loadingDialogStyle: drawable-yuanjiao: effect: A…… -
Explain the simple use of Android native JSON and fastjson
Android native operation JSON data There are mainly two classes: jsonobject operation object and jonsarray operation J…… -
Solution of automatic pop-up of Android shielding soft keyboard
Problem overview The soft keyboard will pop up when inputting content in the edit box, and the limited screen area of …… -
Android viewflipper simple app
Android viewflipper is a simple application. Don't talk nonsense. Look at the code directly activity_ guide.xml GuideA…… -
Example of dialog pop-up from the bottom of Android implementation (I)
@H_ 502_ 2 @ I. overview Let's see the renderings first: @H_ 502_ 2@ Click the display pop-up button in the middle to …… -
Android uses files for IPC
1、 Document for IPC introduction Sharing files is also a good way of inter process communication. Two processes excha…… -
Usage Summary of seekbar of Android control
1 Introduction to seekbar Seekbar is the progress bar. When we use the progress bar, we can use the default progress b…… -
Android imitation music Yuetai page interaction example code
summary The interaction of the playing page of the new yinyuetai app is very interesting. You can drag the player down……