Android source input system first knowledge
Touch screens and keyboards are the most common and standard input devices on Android. When the input device is available, the Linux kernel creates the...
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Category: android
Modify chromium kernel, realize small program camera component same layer rendering (Android)
December 6, 2023
by Nichole Pope MD
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First of all, from the micro channel of this small program of the same layer rendering principle analysis document, see the principle and effect of...
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Android custom View details
December 6, 2023
by Dr. Angela Moran
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Android View DecorView is a DecorView process that can be used to create a View
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The storage mechanism in Android 11 has been updated
December 6, 2023
by Valerie James
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Android 10 introduces changes to external storage permissions to better protect user data and reduce the storage space of applications. More improvements have been added...
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Use AspectJ to handle Android second click
December 6, 2023
by Ashley Johnson
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1, the introduction of AspectJ Android AspectJ simple use 2, analysis 3, the problem needs to be in every setOnClickListener method rewrite judgment code, causing...
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Gradle learning (2): You should remember Gradle
December 6, 2023
by Samantha Rice
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Gradle life cycle 2. Configuration phase: Task objects are generated and task topology 3 is completed. Execution phase: Execute tasks and all dependent task lifecycle...
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Explore the principle, function and use of Retrofit
December 6, 2023
by Dr. Carol Jones
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A CallAdapter, as the name suggests, is a transformation of a Call object, a conventionally defined Retrofit interface that returns a Call object. This could...
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Cannot find AVD system path. Please define ANDROID_SDK_ROOT Error resolved
December 6, 2023
by Gregory Harris
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@[TOC] preface I see all kinds of such errors on the Internet and solutions, search hundreds of not a said point up, I am also...
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Activity 3 in Android
December 6, 2023
by Prerak Luthra
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Hello, everyone. Last time we talked about the Activity example in Android. This time we will continue with that example. Stop gossiping and return to...
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Learn about the Flutter Journey (source level)
December 6, 2023
by Krystal Mason-Duncan
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1.Widget's first impression 1.1: First meeting 1.2:Widget's position in the source code 1.3 :Widget class composition 2.Widget's state 2.1: Overview of Widget's state 2.2:StatelessWidget is...
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Startup optimization for Android Performance optimization
December 6, 2023
by Eshani Sule
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1. Start the optimization classification App after it is started for the first time or the system kills the App process. In addition, the cold...
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Flutter now supports both the Web and the desktop, making it a cutting-edge unified framework
December 6, 2023
by 王宗翰
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This is the most complete and comprehensive analysis report of Flutter Interact2019 conference. This article took me an overnight study, and I spent time on...
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Deep parsing of ThreadLocal
December 6, 2023
by Edward Wilson
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We talked about ThreadLocal in Handler's source code. Know that it is a thread-safe way to operate. So what's the inner workings of it? Let's...
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Android uses Tencent Bugly to achieve one-button multi-channel packaging + a package of hot updates in all channels
December 6, 2023
by Lindsay Smith
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1.Android uses Tencent Bugly to achieve one-click multi-channel packaging + a package of hot update omni-channel 2. Bugly hotfix integration and Bugly hotfix integration and...
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4 ways Android handles View repeat clicks
December 6, 2023
by 樊龍
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Abstract class 2, proxy mode 3, RxAndroid RxBinding4, AOP Eclipse AspectJ code non-invasive, directly takes effect through annotations explicitly specifying the addition of @throttleclick annotations
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Hand in hand with you a route (1)- interface jump
December 6, 2023
by Gabriela Miller
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Dynamic configuration, business requirements, such as part of the banner page address need to be dynamically configurable, this time it is not convenient to write...
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Flutter Stream flow
December 6, 2023
by Kathy Manning
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Stream: The source of the event itself. It can be used to listen for events or transfer events, such as LISTEN and WHERE. StreamSubscription: An...
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Navigate to Jetpack Compose
December 6, 2023
by Jocelyn Morris
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If you're developing a mobile application, chances are you'll need some form of navigation. Navigating well is not easy because there are many challenges: back-stack...
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RxJava daily use summary (four) combined operation
December 6, 2023
by Oliver Butler
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In RxJava, in addition to creating, filtering, transformation, there is a very common feature, is the combination of multiple data sources, the combination of operations,...
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The linkage Tabs of a Flutter extension
December 6, 2023
by Tamara Foster
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TabBar and TabBarView are used in Flutter. If it is a level 2 TabBar, the product has a requirement: The level 2 TabBar should be...
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Android development from bytedance, Meituan, Kuaishou after the interview back, these interview questions you can?
December 6, 2023
by Jivika Randhawa
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Recently, many of my friends have gone to major Internet companies for interviews (Bytedance, Meituan and Kuaishou), and they will send me some interview questions...
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Understand the observer mode from RecyclerView source code
December 6, 2023
by Chloe Webb
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A one-to-many dependency before defining an object so that when an object changes state, all objects that depend on that object are notified and updated...
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OpenGL 3D Rendering technology: Lighting principles
December 6, 2023
by 王怡萱
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Today I will introduce you to the lighting principle of OpenGL, generally used in 3D rendering. LightColor =(x, y, z); lightColor=(x, y, z); lightColor=(a*x, b*y,...
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Flutter Study Guide: Files, Storage and Networking
December 6, 2023
by Grace Trask
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In this article we will learn the basics of Flutter IO and then continue to develop an Echo client based on the Flutter Study Guide:...
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Android ADAPTS to 64-bit architecture
December 6, 2023
by Mr. Steven Clayton
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This article introduces the background of Android upgrade/adaptation to 64-bit and various CPU architectures, and provides a convenient and quick way to find solutions that...
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Android custom – Gesture zoom line chart
December 6, 2023
by Grace Trask
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1. Left and right sliding line chart. Look at the stock currency friends should be very familiar with. You can see that not only can...
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Flutter uses Navigator to locally jump to pages
December 6, 2023
by Brittany Smith
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Navigator.of(context) is used directly to jump to the page. You can use navigator. of(context) directly because you use this control in WidgetsApp. The root control...
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Reread Retrofit in combination with generics and reflection
December 6, 2023
by Hayley Collis
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If you have read Retrofit, you should know that one of Retrofit's core technologies is annotation + reflection + dynamic proxy. This article mainly reviews...
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Android OpenCV (49) : Image integration graph
December 6, 2023
by Madeleine Burton
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Image Integration Image integration was first proposed by Crow in 1984 to improve rendering speed in multi-scale perspective projections and is a fast algorithm for...
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An introduction to the Dart VM and runtime mode resolution
December 6, 2023
by Jared Finley
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This article mainly introduces Dart virtual machine knowledge, introduces Dart operating mode and optimization principle under VM, and understands related execution mode of DartVM.
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