包含标签：Android 的文章
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Android studio preview is not fixed and solutions to common problems
Android Studio provides a powerful "Preview" tool to help you preview how your layout file will be rendered on the use…… -
Android uses Aidl to realize communication between two apps
Today, we have developed a function to complete the communication between two apps through Android's Aidl mechanism. T…… -
Small examples of Android image processing (type conversion, scaling, reflection, fillet)
1. Zoom in and out 4. Convert drawable to bitmap -
Android application window (activity) window object (window) creation guide
In the previous article, we analyzed the creation process of the running context environment of the Android applicatio…… -
Implementation method of changing color when Android button is pressed
The requirement is to change the color of the button when I press the button, so that the user can feel that he has pr…… -
Analysis of Android code quality management
Template method - base class encapsulation Activity and fragment should be the most commonly used components of Androi…… -
Solutions to black screen during Android activity switching (jump)
When two activities jump, because the second activity loads more data during startup, there will be a short black scre…… -
Implementation of horizontal movement of Android viewpager album
When we download QQ for the first time and open it, there will be a novice guide. The guide is a few pictures, plus so…… -
Android implements the compression of files or folders into. Zip compressed packages
This example shares the method of compressing Android files and folders for your reference. The specific contents are …… -
Detailed explanation of adaptation of notification bar in Android 8.0 system
Hello everyone, today we continue to learn the adaptation of Android 8.0 system. As we have mentioned before, there ar…… -
Android communicates between two apps through Aidl
1、 Project introduction [knowledge preparation] ① Android interface definition language (Aidl), which aims to realize…… -
Two minutes to fully understand the detailed explanation of Android activity life cycle (graphic introduction)
BACK key: when we press the BACK key, our application will end. At this time, we will call onPause () ->onStop () -…… -
Android development environment configuration problem
First, download the latest version of Android SDK. However, the latest version of the SDK has clearly stated that "the…… -
Method of enabling button to have return key function in Android and rewriting return key function
The function of making the button have the return key is very simple. Add finish () to the click event; It's OK. For e…… -
Implementation of refresh paging for Android recyclerview
Refresh paging is often used in development. Here, a simple refresh paging operation of recyclerview is implemented. T…… -
Android custom title bar shows the method instance of web page loading progress
During the adaptation of lephone these days, the test team submitted a bug: when the text in the title bar is long, it…… -
Implementation method of Android timer and time calculator
Demand: the default is "00:00:00". When you click the start button, reset and start timing, such as 10:28:34. Stop tim…… -
Android custom semicircular disc scroll selector
Some time ago, the company's project required a special sliding selector, and the effect is as follows: Functional req…… -
Tips for adapting notification bar in Android 8.0 system
Hello everyone, today we continue to learn the adaptation of Android 8.0 system. As we have mentioned before, there ar…… -
Android realizes similar wechat page switching effect based on viewpager
This article is only for personal learning Android, recording growth and convenient review! Realize viewpager and real…… -
Android asynchronously loading image instance code
The main process of asynchronously loading pictures is to judge whether there are pictures in the cache. If there are …… -
The Android custom control Scrollview realizes the up and down sliding function
This example shares the specific code of Android Scrollview to realize the up and down sliding function for your refer…… -
Android implements radio button function
When we register our personal information, we are often asked to choose whether we are boys or girls. How is this radi…… -
Android broadcastreceiver enables real-time monitoring of network status
Recently, in the company's project reconstruction, in order to improve the user experience, the project requires to ad…… -
Android implements the example code of Bluetooth file sending, and supports a variety of models
Recently, the project needs to realize a function of Bluetooth transmission APK, which can search the surrounding Blue…… -
Some pits used by WebView in Android
preface In Android development, WebView is often used to display web pages, start your own browser in activiry, or sim…… -
Python thread pool ThreadPool usage
Recently, I am working on a video device management project. The devices include (camera, DVR, NVR, etc.), including d…… -
Example code of Android mobile phone connected to Jiabo printer through Bluetooth
The printer used is Jiabo printer, which supports Bluetooth, WiFi and USB. I use Bluetooth to connect. I found an app …… -
Pit filling records for displaying pictures and playing videos in Android viewpager
Viewpager introduction @ h_ 301_ 5@ The function of viewpager is to slide the view, just as lanucher slides left and r…… -
Android realizes the automatic update function of app
Now the general Android software needs to be updated constantly. When you open an app, if there is a new version, it w…… -
Example code of Android mobile phone connected to Jiabo printer through Bluetooth
The printer used is Jiabo printer, which supports Bluetooth, WiFi and USB. I use Bluetooth to connect. I found an app …… -
WebView introduction and simple method to realize Android and H5 intermodulation
Why learn Android and H5 intermodulation? A large number of software such as wechat and QQ space are embedded with H5,……