Android
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Detailed explanation of saving code for Android studio screen direction and UI interface state
Project: orientation package com.example.orientation; import android.os.Bundle; import android.util.Log; import andro…… -
Usage of kotlin extension function and extension attribute
Kotlin can extend the new functionality of a class without inheriting the class or using design patterns such as decor…… -
Android radiogroup multi line display effect to solve the problem of single selection
Introduction As shown in the figure below, this is a navigation selection pop-up box. Make a single selection, and the…… -
Android implements universal filter bar
Today, I'm going to write the implementation of a general filter bar. It's also because the filter bar was used in man…… -
Usage of Android UI control switch
Switches are occasionally used in Android. Switch is a good control that is simple and easy to use. First, add a switc…… -
Android development and implementation of methods to eliminate screen lock
This paper describes the method of eliminating screen lock in Android development. Share with you for your reference, …… -
Implementation method for Android to close multiple activities
Implementation method for Android to close multiple activities In general, there are four methods: 1. Use application …… -
Detailed explanation of Android event distribution mechanism
Android event distribution mechanism We only consider the four most important touch events: down, move, up and cancel.…… -
Android implements real-time search box function
AutoCompleteTextView, autocomplete text box. It is used to display a drop-down menu for users to select after allowing…… -
Detailed explanation of react native monitoring Android fallback button and programmed exit application
Detailed explanation of react native monitoring Android fallback button and programmed exit application preface We kno…… -
Detailed explanation of the instance of Android reading the properties configuration file
Detailed explanation of the instance of Android reading the properties configuration file Because of some configuratio…… -
Android imitation wechat right slide return function example code
First, the renderings are as follows: First, analyze the main technical points of the function. Right sliding is gestu…… -
Analysis of principle and implementation method of low battery alarm prompt developed by Android 4.4
This paper describes the principle and implementation method of Android 4.4 battery low battery alarm. Share with you …… -
Detailed explanation of context usage in Android
Detailed explanation of context usage in Android Summary: Context literally means context, which is located in android…… -
Android uses zxing to realize its own QR code scanning and recognition
preface In the previous article, we briefly introduced the use of zxing and quickly integrated it into our own project…… -
Implementation principle of Android event distribution mechanism
Event handling and sliding conflict resolution in Android are inseparable from the event distribution mechanism. The e…… -
Android realizes desktop suspension small rocket effect
This example shares the specific code for Android to achieve the effect of small suspension rocket for your reference.…… -
Solution to Chinese garbled code of HTTP request in Android
Solution to Chinese garbled code of HTTP request in Android Coding parameters Android sends HTTP requests. The default…… -
Android uses crashhandler to get the crash information of the application
In the process of daily development, crash should inevitably occur. No matter how perfect your program is, it is impos…… -
Android timer control chrome application instance
Display a timer to start timing. When the timer reaches 15s, stop timing. At this time, there is another reset button …… -
The function of gesture sliding developed by Android
The function of gesture sliding developed by Android First, the activity must implement the ongesturelistener interfac…… -
Android implementation double-click the titlebar back to the top of the function sample code
preface The content introduced in this article is accidentally found. This function has been moved and sorted out. It …… -
Method of database upgrading and adding new columns to tables in Android Development
This example describes the method of database upgrading and adding new columns to tables in Android development. Share…… -
The Android programming implementation uses handler to update the UI example in the child thread
This article describes an example of an Android programming implementation using handler to update the UI in a child t…… -
On the solution of uploading files from Android WebView
When developing requirements, we will inevitably access the H5 pages of third parties. Some H5 pages have the function…… -
Android drag bar implementation code
This example shares the specific code of Android drag bar for your reference. The specific contents are as follows act…… -
Android realizes QQ login function
QQ login is a very simple third-party application. Now, let's implement a QQ login. First, download two jar packages. …… -
Android programming to achieve picture zoom in and out function zoomcontrols control usage example
This article describes the example of Android programming to realize the function of picture zooming in and out, and t…… -
Android common log keywords
Record the common log keywords 1. Windows manager receives global key 2. The PowerManager receives the power key and t…… -
Android implements a simple city list function
This example shares the simple usage of Android city list for your reference. The specific contents are as follows Ste…… -
Android programming uses gesturedetector to realize simple gesture monitoring and processing
This paper describes the method of simple gesture monitoring and processing using gesturedetector in Android programmi…… -
Example code for verification of mobile phone number in Android
Now there is verification of mobile phone numbers in the application. I have implemented one in my own way. The follow……