Android
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Android programming method to realize the flashing effect in the upper notification bar
This article describes the method of Android programming to realize the flashing effect in the notification bar above.…… -
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…… -
Explain Android 7.0 settings loading options
First, the settings loading option mentioned above refers to the option displayed in the main interface of the applica…… -
Android custom gradient cool listview drop-down refresh animation
This example shares the listview drop-down refresh of custom gradient cool animation for your reference. The specific …… -
Android viewpager to achieve the effect of rotating picture
Start with the previous rendering: When it comes to viewpager to realize the effect of rotation diagram, pageradapter ……