Android
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Summary of adding horizontal and vertical lines in Android
Summary of adding horizontal and vertical lines in Android 1. Add a horizontal line 2. Add vertical lines 3. Others, o…… -
Detailed explanation of listview reuse mechanism of Android learning notes
PS: I haven't blogged for almost three months... I was busy a while ago... I can finally find time to study other thin…… -
Android realizes circular progress of step counting progress
The project needs to achieve a circular progress of step counting progress. When the set goal is not reached, draw an …… -
Detailed explanation of forget () operation example of Android WiFi
Detailed explanation of forget () operation example of Android WiFi When dealing with a WiFi connection, we sometimes …… -
Android uses alarm manager and notification manager to implement alarm clock and notification bar
The effect of alarm clock operation is as follows: The post operation effect diagram of the notice bar is as follows: …… -
How to add picture function to buttons in Android
Create a my in layout_ The login.xml file code is as follows Add the following code to mainactivity: The above is what…… -
Android implementation of return key operation ideas
Record the operation history clicked by the user, use the stack data structure, frequently operate the top of the stac…… -
Detailed steps for modifying hosts file in Android
preface During development, we may need to modify the Android hosts file. The path of Android hosts file is / system /…… -
Example of setting alarm clock and notification on Android
To briefly describe the content of this demo, first set a one-time alarm clock, get the AlarmManager, open a time dial…… -
Android Scrollview nested expandablelistview shows the solution to the abnormal problem
Android Scrollview nested expandablelistview shows the solution to the abnormal problem preface: There are many soluti…… -
Example of timeline effect implemented by recyclerview of Android
There is a need for a time axis in the process of doing the project, so I found some information on the Internet and w…… -
Detailed explanation of Android message mechanism and example code
Android message mechanism 1. General When the Android application starts, there will be a main thread (UI thread) by d…… -
Detailed explanation of nestedscrolling sliding mechanism in Android
1. Nestedscrolling is now used in many places. To make a better sliding transformation, we basically use this. Let's h…… -
Android uses asynctask to download pictures and display progress bars
There are two ways to implement asynchronous task mechanism in Android, handler and asynctask. This article introduces…… -
Playing music of multimedia based on Android
I'm bored in my spare time. I recently learned some preliminary knowledge of multimedia. The audio playback is mainly …… -
Android cancels the Bluetooth pairing box to realize the automatic pairing function
I read several articles, mainly to accept the pairing broadcast, and then set the pin to realize pairing, but most mob…… -
Android custom status bar instance code
1、 Target: Android 5.0 or above 2、 Steps 1. Create a new RGB color under res-values-colors.xml 2. Create a new layou…… -
Android imitation Taobao logistics information timelineview
Production method of Taobao logistics information timeline: Emulated timeline rendering: Code implementation: The abov…… -
Implementation of Android viewpager 3D gallery
Viewpager has a method called: Used to set the animation effect when viewpager switches. Here we just need to customiz…… -
Android programming simple method for setting listview split line
This article describes the method of simply setting listview split line by Android programming. Share with you for you…… -
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 zxing realizes the scanning and generation of QR code
Zxing: Zxing is an open source, multi format 1D / 2D barcode image processing library implemented in Java. It contains…… -
Android determines which bank it belongs to according to the input bank card number
1： Generally, the renderings come first: 2： Implementation steps: 1. XML layout implementation, just two edittexts 2…… -
Android control view creates a perfect custom sideslip menu
1、 Overview In the app, there are often sideslip menus, sideslip view and other effects. Although Android has many th…… -
Android component swiperefreshlayout drop-down small ball refresh effect
Swiperefreshlayout realizes the refresh of drop-down ball for your reference. The specific contents are as follows Lay…… -
Android time limited rush purchase countdown implementation code
Effect drawing of time limited rush purchase countdown Layout: code implementation The above is the whole content of t……