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Link to the general outline of this series of articles: surface flinger series of articles of Android GUI system Summary & description of key points in this chapter: The mind map of this chapter is as above. This paper mainly describes the process of surface flinger to deal with Vsync mechan ...

Recently, I met the use of the drawer menu in my study. Write down a note. First create the layout file as follows: <?xml version="1.0" encoding="utf-8"?> <androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/dl" xmln ...

background Artificial intelligence is on fire, so is tensorflow. Google has launched TensorFlow Lite for mobile, which should be familiar with as an android development. Today's goal is to be able to deploy the deep learning framework on the mobile side. Since Android can also run tensorflow, why don' ...

Preface Android supports using Kotlin DSL to build Gradle scripts, don't you want to learn a wave yet? Theme of this article: 1. How to replace Groovy with Kotlin DSL 2. Problems encountered in the process and Solutions Why use Kotlin DSL Advantages of using Kotlin DSL: Since Kotlin is now the offi ...

Preface In the last article, I gave a brief account of the usage of EventBus, and then I went to study the source code of EventBus 3.0. I also referred to some big blogs on the Internet for further understanding. I wrote this article to give myself a good summary and review of EventBus. If there is an ...

Lifecycle source code analysis Catalogue introduction 01. What is the role of lifecycle 02. Simple use of lifecycle 03. Usage scenarios of lifecycle 04. How to realize life cycle awareness 05. How annotation methods are called 06.addObserver call analysis 07. Sort out and summarize the knowledge po ...

app process creation As you can see in this sketch, Launcher's click on the icon to start the process involves three roles. Launcher is the Initiate Request Process (caller), AMS receives Launcher's request and processes it. If the Activity process to be started does not exist, connect to Zygote through a local socket and initiate a request to ...

I. objectives The APP monitors the status information of wifi connected to Android devices (mobile phones, TV or other devices) and uploads it to the server regularly to analyze the status and signal strength of wifi in the environment where the devices are located at a specific time point. 2, Use s ...

If the company wants to study the AR technology in advance, it will try to study the arttoolkit. The Internet is full of examples about compiling arttoolkit 5. Arttoolkit 5 has not been updated for a long time, and arttoolkit x is the latest version, but it has not found a way to compile arttoolkit x ...

Introduction to AlarmManager The AlarmManager class provides an interface to the system alarm service. You can set up a wake-up function for your app at a certain time in the future. When the alarm clock rings, the system actually sends out a broadcast registered for the alarm clock, which will automati ...